dmlib: tools/lib64gfx.c annotate

annotate tools/lib64gfx.c @ 2200:dcd26cdc395e

Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Add in sorting of the C64 formats list.

author	Matti Hamalainen <ccr@tnsp.org>
date	Fri, 14 Jun 2019 00:00:27 +0300
parents	28871f500e84
children	9f3fb4004c20

rev	line source
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * Functions for reading and converting various restricted
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * C64/etc and/or indexed/paletted graphics formats.
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 * Programmed and designed by Matti 'ccr' Hamalainen
2120 88d37ec1b4d6 Bump copyright years. Matti Hamalainen <ccr@tnsp.org> parents: 2118 diff changeset	5 * (C) Copyright 2012-2019 Tecnic Software productions (TNSP)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 *
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 * Please read file 'COPYING' for information on license and distribution.
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 */
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #include "lib64gfx.h"
435 e4a3f183e463 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 433 diff changeset	10
514 c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	11 #define BUF_SIZE_INITIAL (16*1024)
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	12 #define BUF_SIZE_GROW (4*1024)
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	13
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14
2175 58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	15 //
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	16 // Some "default" C64 palettes
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	17 //
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	18 DMC64Palette dmC64DefaultPalettes[] =
1731 474055f25ab0 Move dmDefaultC64Palette back to lib64gfx.c Matti Hamalainen <ccr@tnsp.org> parents: 1730 diff changeset	19 {
2175 58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	20 {
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	21 "Pepto",
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	22 {
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	23 { 0x00, 0x00, 0x00, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	24 { 0xFF, 0xFF, 0xFF, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	25 { 0x68, 0x37, 0x2B, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	26 { 0x70, 0xA4, 0xB2, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	27 { 0x6F, 0x3D, 0x86, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	28 { 0x58, 0x8D, 0x43, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	29 { 0x35, 0x28, 0x79, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	30 { 0xB8, 0xC7, 0x6F, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	31 { 0x6F, 0x4F, 0x25, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	32 { 0x43, 0x39, 0x00, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	33 { 0x9A, 0x67, 0x59, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	34 { 0x44, 0x44, 0x44, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	35 { 0x6C, 0x6C, 0x6C, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	36 { 0x9A, 0xD2, 0x84, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	37 { 0x6C, 0x5E, 0xB5, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	38 { 0x95, 0x95, 0x95, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	39 },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	40 },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	41 {
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	42 "Colodore",
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	43 {
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	44 { 0x00, 0x00, 0x00, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	45 { 0xff, 0xff, 0xff, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	46 { 0x96, 0x28, 0x2e, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	47 { 0x5b, 0xd6, 0xce, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	48 { 0x9f, 0x2d, 0xad, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	49 { 0x41, 0xb9, 0x36, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	50 { 0x27, 0x24, 0xc4, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	51 { 0xef, 0xf3, 0x47, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	52 { 0x9f, 0x48, 0x15, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	53 { 0x5e, 0x35, 0x00, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	54 { 0xda, 0x5f, 0x66, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	55 { 0x47, 0x47, 0x47, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	56 { 0x78, 0x78, 0x78, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	57 { 0x91, 0xff, 0x84, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	58 { 0x68, 0x64, 0xff, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	59 { 0xae, 0xae, 0xae, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	60 },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	61 },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	62 {
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	63 "VICE 3.3",
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	64 {
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	65 { 0x00, 0x00, 0x00, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	66 { 0xfd, 0xfe, 0xfc, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	67 { 0xbe, 0x1a, 0x24, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	68 { 0x30, 0xe6, 0xc6, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	69 { 0xb4, 0x1a, 0xe2, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	70 { 0x1f, 0xd2, 0x1e, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	71 { 0x21, 0x1b, 0xae, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	72 { 0xdf, 0xf6, 0x0a, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	73 { 0xb8, 0x41, 0x04, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	74 { 0x6a, 0x33, 0x04, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	75 { 0xfe, 0x4a, 0x57, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	76 { 0x42, 0x45, 0x40, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	77 { 0x70, 0x74, 0x6f, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	78 { 0x59, 0xfe, 0x59, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	79 { 0x5f, 0x53, 0xfe, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	80 { 0xa4, 0xa7, 0xa2, 0xff },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	81 },
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	82 },
1731 474055f25ab0 Move dmDefaultC64Palette back to lib64gfx.c Matti Hamalainen <ccr@tnsp.org> parents: 1730 diff changeset	83 };
474055f25ab0 Move dmDefaultC64Palette back to lib64gfx.c Matti Hamalainen <ccr@tnsp.org> parents: 1730 diff changeset	84
2175 58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	85 const int ndmC64DefaultPalettes = sizeof(dmC64DefaultPalettes) / sizeof(dmC64DefaultPalettes[0]);
58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	86
1731 474055f25ab0 Move dmDefaultC64Palette back to lib64gfx.c Matti Hamalainen <ccr@tnsp.org> parents: 1730 diff changeset	87
1644 9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	88 char * dmC64GetImageTypeString(char *buf, const size_t len, const int type, const BOOL lng)
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	89 {
2147 735b55414a1e Fix format reporting. Matti Hamalainen <ccr@tnsp.org> parents: 2140 diff changeset	90 static const char fmtModesShort[] = { "", "HiR", "MC", "ECM" };
735b55414a1e Fix format reporting. Matti Hamalainen <ccr@tnsp.org> parents: 2140 diff changeset	91 static const char fmtModesLong[] = { "", "HiRes", "MultiColor", "Extended Color Mode" };
735b55414a1e Fix format reporting. Matti Hamalainen <ccr@tnsp.org> parents: 2140 diff changeset	92 const char *fmtStr;
2180 33cf1b330b7b s/D64_FMT_MASK/D64_FMT_MODE_MASK/g Matti Hamalainen <ccr@tnsp.org> parents: 2179 diff changeset	93 size_t nfmt = type & D64_FMT_MODE_MASK;
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	94
2147 735b55414a1e Fix format reporting. Matti Hamalainen <ccr@tnsp.org> parents: 2140 diff changeset	95 if (nfmt < sizeof(fmtModesShort) / sizeof(fmtModesShort[0]))
735b55414a1e Fix format reporting. Matti Hamalainen <ccr@tnsp.org> parents: 2140 diff changeset	96 fmtStr = lng ? fmtModesLong[nfmt] : fmtModesShort[nfmt];
735b55414a1e Fix format reporting. Matti Hamalainen <ccr@tnsp.org> parents: 2140 diff changeset	97 else
735b55414a1e Fix format reporting. Matti Hamalainen <ccr@tnsp.org> parents: 2140 diff changeset	98 fmtStr = lng ? "ERROR" : "ERR";
2118 05a6e00b09d0 Change D64_FMT_* MASK constants and how they are used. Matti Hamalainen <ccr@tnsp.org> parents: 2117 diff changeset	99
1644 9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	100 snprintf(buf, len,
2116 b49d7cb20a73 Implement initial ECM support in charmap decoding. Matti Hamalainen <ccr@tnsp.org> parents: 2115 diff changeset	101 "%s %s%s%s",
2147 735b55414a1e Fix format reporting. Matti Hamalainen <ccr@tnsp.org> parents: 2140 diff changeset	102 fmtStr,
1644 9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	103 (type & D64_FMT_ILACE) ? (lng ? "Interlaced " : "ILace ") : "",
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	104 (type & D64_FMT_FLI) ? "FLI " : "",
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	105 (type & D64_FMT_CHAR) ? "CHAR" : ""
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	106 );
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	107
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	108 return buf;
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	109 }
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	110
9d9a0e852b3d Reorder some functions. Matti Hamalainen <ccr@tnsp.org> parents: 1632 diff changeset	111
1822 9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	112 void dmC64ImageDump(FILE fh, const DMC64Image img, const DMC64ImageFormat fmt, const char indent)
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	113 {
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	114 char typeStr[64];
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	115
c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	116 if (fmt != NULL)
c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	117 {
c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	118 fprintf(fh,
1822 9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	119 "%sFormat : %s [%s]\n",
9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	120 indent, fmt->name, fmt->fext);
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	121 }
c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	122
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	123 if (img != NULL)
80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	124 {
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	125 dmC64GetImageTypeString(typeStr, sizeof(typeStr), img->fmt->type, TRUE);
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	126
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	127 fprintf(fh,
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	128 "%sType : %s\n"
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	129 "%sInternal blocks : %d\n",
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	130 indent, typeStr,
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	131 indent, img->nblocks);
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	132
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	133 if (img->fmt->type & D64_FMT_ILACE)
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	134 {
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	135 char *tmps;
80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	136 switch (img->laceType)
80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	137 {
80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	138 case D64_ILACE_COLOR: tmps = "color"; break;
80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	139 case D64_ILACE_RES: tmps = "resolution"; break;
80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	140 default: tmps = "ERROR"; break;
80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	141 }
80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	142 fprintf(fh,
1822 9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	143 "%sInterlace type : %s\n",
9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	144 indent, tmps);
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	145 }
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	146
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	147 fprintf(fh,
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	148 "%sWidth x Height : %d x %d\n"
1981 02b216fae7d5 Add d020/d021 bgcolor to dmC64ImageDump() printout. Matti Hamalainen <ccr@tnsp.org> parents: 1949 diff changeset	149 "%sCHwidth x CHheight : %d x %d\n"
02b216fae7d5 Add d020/d021 bgcolor to dmC64ImageDump() printout. Matti Hamalainen <ccr@tnsp.org> parents: 1949 diff changeset	150 "%sd020 / border : %d ($%02x)\n"
02b216fae7d5 Add d020/d021 bgcolor to dmC64ImageDump() printout. Matti Hamalainen <ccr@tnsp.org> parents: 1949 diff changeset	151 "%sd021 / background : %d ($%02x)\n",
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	152 indent, img->fmt->width, img->fmt->height,
1981 02b216fae7d5 Add d020/d021 bgcolor to dmC64ImageDump() printout. Matti Hamalainen <ccr@tnsp.org> parents: 1949 diff changeset	153 indent, img->fmt->chWidth, img->fmt->chHeight,
02b216fae7d5 Add d020/d021 bgcolor to dmC64ImageDump() printout. Matti Hamalainen <ccr@tnsp.org> parents: 1949 diff changeset	154 indent, img->d020, img->d020,
02b216fae7d5 Add d020/d021 bgcolor to dmC64ImageDump() printout. Matti Hamalainen <ccr@tnsp.org> parents: 1949 diff changeset	155 indent, img->bgcolor, img->bgcolor);
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	156 }
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	157 else
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	158 if (fmt != NULL)
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	159 {
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	160 dmC64GetImageTypeString(typeStr, sizeof(typeStr), fmt->format->type, TRUE);
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	161 fprintf(fh,
1822 9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	162 "%sType : %s\n"
9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	163 "%sWidth x Height : %d x %d\n"
9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	164 "%sCHwidth x CHheight : %d x %d\n",
9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	165 indent, typeStr,
9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	166 indent, fmt->format->width, fmt->format->height,
9bec535956fd Add indentation parameter to dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1821 diff changeset	167 indent, fmt->format->chWidth, fmt->format->chHeight);
1728 80adcda72210 Allow image pointer argument to be NULL for dmC64ImageDump(). Matti Hamalainen <ccr@tnsp.org> parents: 1727 diff changeset	168 }
1488 c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	169 }
c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	170
c71b6c5204af Factor the C64 bitmap image format info dump function to lib64gfx and use it from 64vw. Matti Hamalainen <ccr@tnsp.org> parents: 1487 diff changeset	171
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	172 int dmSetDefaultC64Palette(DMImage *img)
1457 dcff9ac95d3f Add function to set DMImage's palette to default C64 palette and use it. Matti Hamalainen <ccr@tnsp.org> parents: 1456 diff changeset	173 {
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	174 int res;
2131 781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	175
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	176 // Free previous palette
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	177 if (!img->constpal)
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	178 dmPaletteFree(img->pal);
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	179
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	180 img->constpal = FALSE;
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	181
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	182 // Allocate new
2125 56d4dc81774b Rename various C64_* constants to D64_. Matti Hamalainen <ccr@tnsp.org>* parents: 2122 diff changeset	183 if ((res = dmPaletteAlloc(&(img->pal), D64_NCOLORS, 255)) != DMERR_OK)
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	184 return res;
4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	185
2175 58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	186 memcpy(img->pal->colors, dmC64DefaultPalettes[0].colors, img->pal->ncolors * sizeof(DMColor));
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	187
4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	188 return DMERR_OK;
1457 dcff9ac95d3f Add function to set DMImage's palette to default C64 palette and use it. Matti Hamalainen <ccr@tnsp.org> parents: 1456 diff changeset	189 }
dcff9ac95d3f Add function to set DMImage's palette to default C64 palette and use it. Matti Hamalainen <ccr@tnsp.org> parents: 1456 diff changeset	190
dcff9ac95d3f Add function to set DMImage's palette to default C64 palette and use it. Matti Hamalainen <ccr@tnsp.org> parents: 1456 diff changeset	191
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	192 int dmSetMixedColorC64Palette(DMImage *img)
1732 07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	193 {
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	194 int res;
2131 781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	195
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	196 // Free previous palette
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	197 if (!img->constpal)
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	198 dmPaletteFree(img->pal);
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	199
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	200 img->constpal = FALSE;
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	201
781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	202 // Allocate new
2125 56d4dc81774b Rename various C64_* constants to D64_. Matti Hamalainen <ccr@tnsp.org>* parents: 2122 diff changeset	203 if ((res = dmPaletteAlloc(&(img->pal), D64_NCOLORS * D64_NCOLORS, -1)) != DMERR_OK)
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	204 return res;
1732 07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	205
2131 781b1d63109a Free previously allocated palette in the image palette allocation functions if it Matti Hamalainen <ccr@tnsp.org> parents: 2128 diff changeset	206 for (int n1 = 0, n = 0; n1 < D64_NCOLORS; n1++)
1732 07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	207 {
2175 58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	208 const DMColor *col1 = &dmC64DefaultPalettes[0].colors[n1];
2125 56d4dc81774b Rename various C64_* constants to D64_. Matti Hamalainen <ccr@tnsp.org>* parents: 2122 diff changeset	209 for (int n2 = 0; n2 < D64_NCOLORS; n2++)
1732 07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	210 {
2175 58fab91830d5 Change default C64 palette system a bit, add two more palettes. These are Matti Hamalainen <ccr@tnsp.org> parents: 2172 diff changeset	211 const DMColor *col2 = &dmC64DefaultPalettes[0].colors[n2];
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	212 img->pal->colors[n].r = (col1->r + col2->r) / 2;
4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	213 img->pal->colors[n].g = (col1->g + col2->g) / 2;
4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	214 img->pal->colors[n].b = (col1->b + col2->b) / 2;
1732 07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	215 n++;
07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	216 }
07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	217 }
07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	218
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	219 return DMERR_OK;
1732 07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	220 }
07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	221
07111a60cd4e Add dmSetMixedColorC64Palette() for setting a 256 entry "mixed color" Matti Hamalainen <ccr@tnsp.org> parents: 1731 diff changeset	222
1780 5ea4713e9e0f Change c64 format probing API to use DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1775 diff changeset	223 BOOL dmCompareAddr16(const DMGrowBuf *buf, const size_t offs, const Uint16 addr)
1381 b6782b785457 Move things around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1380 diff changeset	224 {
1780 5ea4713e9e0f Change c64 format probing API to use DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1775 diff changeset	225 return
5ea4713e9e0f Change c64 format probing API to use DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1775 diff changeset	226 offs + 1 < buf->len &&
1923 42cd527a01b9 Remove mostly unused DM_GET_ADDR_{LO,HI} macros. Matti Hamalainen <ccr@tnsp.org> parents: 1922 diff changeset	227 buf->data[offs ] == (addr & 0xff) &&
42cd527a01b9 Remove mostly unused DM_GET_ADDR_{LO,HI} macros. Matti Hamalainen <ccr@tnsp.org> parents: 1922 diff changeset	228 buf->data[offs + 1] == ((addr >> 8) & 0xff);
1381 b6782b785457 Move things around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1380 diff changeset	229 }
b6782b785457 Move things around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1380 diff changeset	230
b6782b785457 Move things around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 1380 diff changeset	231
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	232 int dmC64ImageGetNumBlocks(const DMC64ImageFormat *fmt)
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	233 {
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	234 int nblocks = 0;
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	235 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++)
c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	236 {
1591 3cc7b2aadda3 Add inline helper function fmtGetEncDecOp() and use it. Matti Hamalainen <ccr@tnsp.org> parents: 1588 diff changeset	237 const DMC64EncDecOp *op = fmtGetEncDecOp(fmt, i);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	238 if (op->type == DO_LAST)
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	239 break;
c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	240
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	241 if (op->bank > nblocks)
8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	242 nblocks = op->bank;
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	243 }
c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	244
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	245 return nblocks + 1;
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	246 }
c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	247
c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	248
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	249 int dmC64MemBlockAlloc(DMC64MemBlock *blk, const size_t size)
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	250 {
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	251 if ((blk->data = dmMalloc0(size)) == NULL)
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	252 return DMERR_MALLOC;
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	253
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	254 blk->size = size;
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	255 return DMERR_OK;
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	256 }
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	257
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	258
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	259 int dmC64MemBlockReAlloc(DMC64MemBlock *blk, const size_t size)
88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	260 {
1851 cfc7046fb176 Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc(). Matti Hamalainen <ccr@tnsp.org> parents: 1846 diff changeset	261 // Reallocate only if new size is larger
cfc7046fb176 Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc(). Matti Hamalainen <ccr@tnsp.org> parents: 1846 diff changeset	262 if (size <= blk->size)
cfc7046fb176 Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc(). Matti Hamalainen <ccr@tnsp.org> parents: 1846 diff changeset	263 return DMERR_OK;
cfc7046fb176 Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc(). Matti Hamalainen <ccr@tnsp.org> parents: 1846 diff changeset	264
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	265 if ((blk->data = dmRealloc(blk->data, size)) == NULL)
88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	266 return DMERR_MALLOC;
88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	267
88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	268 dmMemset(blk->data + blk->size, 0, size - blk->size);
1851 cfc7046fb176 Reallocate buffer only if the new size is larger in dmC64MemBlockReAlloc(). Matti Hamalainen <ccr@tnsp.org> parents: 1846 diff changeset	269
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	270 blk->size = size;
88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	271 return DMERR_OK;
88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	272 }
88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	273
88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	274
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	275 int dmC64MemBlockCopy(DMC64MemBlock dst, const DMC64MemBlock src)
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	276 {
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	277 if (src->data != NULL && src->size > 0)
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	278 {
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	279 dst->size = src->size;
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	280 if ((dst->data = dmMalloc(src->size)) == NULL)
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	281 return DMERR_MALLOC;
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	282
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	283 memcpy(dst->data, src->data, src->size);
1824 adf9f05c26e1 Improve error handling of dmC64MemBlockCopy(). Matti Hamalainen <ccr@tnsp.org> parents: 1822 diff changeset	284 return DMERR_OK;
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	285 }
1824 adf9f05c26e1 Improve error handling of dmC64MemBlockCopy(). Matti Hamalainen <ccr@tnsp.org> parents: 1822 diff changeset	286 else
adf9f05c26e1 Improve error handling of dmC64MemBlockCopy(). Matti Hamalainen <ccr@tnsp.org> parents: 1822 diff changeset	287 return DMERR_INVALID_DATA;
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	288 }
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	289
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	290
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	291 void dmC64MemBlockFree(DMC64MemBlock *blk)
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	292 {
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	293 if (blk != NULL)
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	294 {
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	295 dmFreeR(&blk->data);
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	296 blk->size = 0;
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	297 }
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	298 }
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	299
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	300
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	301 DMC64Image dmC64ImageAlloc(const DMC64ImageFormat fmt)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	302 {
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	303 DMC64Image *img = dmMalloc0(sizeof(DMC64Image));
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	304
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	305 if (img == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	306 return NULL;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	307
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	308 // Initialize image information
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	309 img->fmt = fmt->format;
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	310 img->nblocks = dmC64ImageGetNumBlocks(fmt);
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	311
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	312 // Allocate banks
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	313 if ((img->color = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL \|\|
8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	314 (img->bitmap = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL \|\|
8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	315 (img->screen = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL \|\|
8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	316 (img->charData = dmCalloc(img->nblocks, sizeof(DMC64MemBlock))) == NULL)
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	317 goto err;
c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	318
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	319 return img;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	320
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	321 err:
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	322 dmC64ImageFree(img);
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	323 return NULL;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	324 }
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	325
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	326
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	327 void dmC64ImageFree(DMC64Image *img)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	328 {
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	329 if (img != NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	330 {
1462 9cb6dd1046bf Fix memory leaks by freeing more things in dmC64ImageFree(). Matti Hamalainen <ccr@tnsp.org> parents: 1461 diff changeset	331 // Free the allocated areas
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	332 for (int i = 0; i < img->nblocks; i++)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	333 {
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	334 dmC64MemBlockFree(&img->color[i]);
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	335 dmC64MemBlockFree(&img->bitmap[i]);
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	336 dmC64MemBlockFree(&img->screen[i]);
ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	337 dmC64MemBlockFree(&img->charData[i]);
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	338 }
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	339
1462 9cb6dd1046bf Fix memory leaks by freeing more things in dmC64ImageFree(). Matti Hamalainen <ccr@tnsp.org> parents: 1461 diff changeset	340 // Free the pointers to the areas
9cb6dd1046bf Fix memory leaks by freeing more things in dmC64ImageFree(). Matti Hamalainen <ccr@tnsp.org> parents: 1461 diff changeset	341 dmFree(img->color);
9cb6dd1046bf Fix memory leaks by freeing more things in dmC64ImageFree(). Matti Hamalainen <ccr@tnsp.org> parents: 1461 diff changeset	342 dmFree(img->bitmap);
9cb6dd1046bf Fix memory leaks by freeing more things in dmC64ImageFree(). Matti Hamalainen <ccr@tnsp.org> parents: 1461 diff changeset	343 dmFree(img->screen);
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	344 dmFree(img->charData);
1462 9cb6dd1046bf Fix memory leaks by freeing more things in dmC64ImageFree(). Matti Hamalainen <ccr@tnsp.org> parents: 1461 diff changeset	345
9cb6dd1046bf Fix memory leaks by freeing more things in dmC64ImageFree(). Matti Hamalainen <ccr@tnsp.org> parents: 1461 diff changeset	346 // Extra data ..
2125 56d4dc81774b Rename various C64_* constants to D64_. Matti Hamalainen <ccr@tnsp.org>* parents: 2122 diff changeset	347 for (int i = 0; i < D64_MAX_EXTRA_DATA; i++)
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	348 dmC64MemBlockFree(&img->extraData[i]);
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	349
1167 848a88ce7a57 Use dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1134 diff changeset	350 dmMemset(img, 0, sizeof(DMC64Image));
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	351 dmFree(img);
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	352 }
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	353 }
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	354
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	355
827 c8beac5313c3 Rename a function. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	356 int dmC64ConvertCSDataToImage(DMImage *img,
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	357 int xoffs, int yoffs, const Uint8 *buf,
915 ba6b210c9bf4 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 912 diff changeset	358 int width, int height, BOOL multicolor,
ba6b210c9bf4 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 912 diff changeset	359 int *colors)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	360 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	361 int yc, widthpx = width * 8;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	362 Uint8 *dp;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	363
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364 if (img == NULL)
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	365 return DMERR_NULLPTR;
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	366
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	367 if (xoffs < 0 \|\| yoffs < 0 \|\|
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	368 xoffs > img->width - widthpx \|\|
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	369 yoffs > img->height - height)
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	370 return DMERR_INVALID_ARGS;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	371
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	372 dp = img->data + (yoffs * img->pitch) + xoffs;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	373
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	374 if (multicolor)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	375 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	376 for (yc = 0; yc < height; yc++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	378 const int offs = yc * width;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	379 Uint8 *d = dp;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	380
1875 b052754a1a23 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1858 diff changeset	381 for (int xc = 0; xc < widthpx / 2; xc++)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	382 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	383 const int b = buf[offs + (xc / 4)];
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	384 const int v = 6 - ((xc * 2) & 6);
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	385 const Uint8 c = colors[(b >> v) & 3];
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	386
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	387 *d++ = c;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	388 *d++ = c;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	389 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	390
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	391 dp += img->pitch;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	392 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	393 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	394 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	395 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	396 for (yc = 0; yc < height; yc++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	397 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	398 const int offs = yc * width;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	399 Uint8 *d = dp;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	400
1875 b052754a1a23 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1858 diff changeset	401 for (int xc = 0; xc < widthpx; xc++)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	402 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	403 const int b = buf[offs + (xc / 8)];
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	404 const int v = 7 - (xc & 7);
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	405 const Uint8 c = colors[(b >> v) & 1];
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	406
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	407 *d++ = c;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	408 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	409
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	410 dp += img->pitch;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	411 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	412 }
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	413
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	414 return DMERR_OK;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	415 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	416
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	417
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	418 void dmGenericRLEAnalyze(const DMGrowBuf buf, DMCompParams cfg)
1503 c7b9ef56319b Factor all the c64 file format specific things into lib64fmt.c Matti Hamalainen <ccr@tnsp.org> parents: 1501 diff changeset	419 {
1542 69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	420 #define DM_STAT_MAX 256
69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	421 size_t *stats;
1503 c7b9ef56319b Factor all the c64 file format specific things into lib64fmt.c Matti Hamalainen <ccr@tnsp.org> parents: 1501 diff changeset	422
1542 69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	423 // Allocate statistics counts buffer
69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	424 if ((stats = dmMalloc0(DM_STAT_MAX * sizeof(size_t))) == NULL)
69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	425 return;
69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	426
69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	427 // Get statistics on the data
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	428 for (size_t offs = 0; offs < buf->len; offs++)
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	429 stats[buf->data[offs]]++;
1542 69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	430
69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	431 // According to compression type ..
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	432 switch (cfg->type)
1542 69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	433 {
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	434 case DM_COMP_RLE_MARKER:
1542 69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	435 {
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	436 size_t selected = 0,
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	437 smallest = buf->len;
1542 69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	438
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	439 // Find least used byte value
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	440 for (size_t n = 0; n < DM_STAT_MAX; n++)
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	441 {
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	442 if (stats[n] < smallest)
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	443 {
1821 ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	444 switch (cfg->flags & DM_RLE_RUNS_MASK)
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	445 {
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	446 case DM_RLE_BYTE_RUNS \| DM_RLE_WORD_RUNS:
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	447 cfg->rleMarkerW = selected;
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	448 cfg->rleMarkerB = selected = n;
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	449 break;
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	450
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	451 case DM_RLE_BYTE_RUNS:
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	452 cfg->rleMarkerB = selected = n;
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	453 break;
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	454
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	455 case DM_RLE_WORD_RUNS:
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	456 cfg->rleMarkerW = selected = n;
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	457 break;
ee2383d1a21e Improve dmGenericRLEAnalyze() by being better at selecting rleMarker bytes Matti Hamalainen <ccr@tnsp.org> parents: 1820 diff changeset	458 }
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	459 smallest = stats[n];
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	460 }
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	461 }
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	462 }
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	463 break;
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	464
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	465 case DM_COMP_RLE_MASK:
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	466 cfg->rleMarkerMask = 0xC0;
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	467 cfg->rleMarkerBits = 0xC0;
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	468 cfg->rleCountMask = 0x3f;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	469 break;
1542 69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	470 }
69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	471
69fa95707e65 Implement dmGenericRLEAnalyze() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 1537 diff changeset	472 dmFree(stats);
1503 c7b9ef56319b Factor all the c64 file format specific things into lib64fmt.c Matti Hamalainen <ccr@tnsp.org> parents: 1501 diff changeset	473 }
c7b9ef56319b Factor all the c64 file format specific things into lib64fmt.c Matti Hamalainen <ccr@tnsp.org> parents: 1501 diff changeset	474
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	475
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	476 //#define RLE_DEBUG
1503 c7b9ef56319b Factor all the c64 file format specific things into lib64fmt.c Matti Hamalainen <ccr@tnsp.org> parents: 1501 diff changeset	477
1713 0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	478 void dmSetupRLEBuffers(DMGrowBuf dst, DMGrowBuf src, const DMCompParams *cfg)
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	479 {
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	480 if (src != NULL && (cfg->flags & DM_RLE_BACKWARDS_INPUT))
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	481 {
1831 ce1a734b016f Change the logic of how DMGrowBuf works in "backwards" growing mode. Adjust Matti Hamalainen <ccr@tnsp.org> parents: 1828 diff changeset	482 src->offs = src->len;
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	483 src->backwards = TRUE;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	484 }
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	485
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	486 if (dst != NULL && (cfg->flags & DM_RLE_BACKWARDS_OUTPUT))
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	487 {
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	488 dst->backwards = TRUE;
1831 ce1a734b016f Change the logic of how DMGrowBuf works in "backwards" growing mode. Adjust Matti Hamalainen <ccr@tnsp.org> parents: 1828 diff changeset	489 dst->offs = dst->size;
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	490 }
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	491
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	492 #ifdef RLE_DEBUG
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	493 fprintf(stderr, "dmSetupRLEBuffers:\n");
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	494 if (src != NULL)
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	495 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src->len, src->size, src->offs);
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	496 if (dst != NULL)
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	497 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	498 fprintf(stderr, "------------------\n");
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	499 #endif
1718 bed88d17f28c Fix a commit blunder here .. Matti Hamalainen <ccr@tnsp.org> parents: 1717 diff changeset	500 }
bed88d17f28c Fix a commit blunder here .. Matti Hamalainen <ccr@tnsp.org> parents: 1717 diff changeset	501
bed88d17f28c Fix a commit blunder here .. Matti Hamalainen <ccr@tnsp.org> parents: 1717 diff changeset	502
1713 0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	503 void dmFinishRLEBuffers(DMGrowBuf dst, DMGrowBuf src, const DMCompParams *cfg)
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	504 {
1741 6f1313c761aa Actually fix the warnings .. sigh. Matti Hamalainen <ccr@tnsp.org> parents: 1740 diff changeset	505 (void) src;
6f1313c761aa Actually fix the warnings .. sigh. Matti Hamalainen <ccr@tnsp.org> parents: 1740 diff changeset	506
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	507 #ifdef RLE_DEBUG
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	508 fprintf(stderr, "------------------\n");
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	509 fprintf(stderr, "dmFinishRLEBuffers:\n");
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	510 if (src != NULL)
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	511 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src->len, src->size, src->offs);
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	512 if (dst != NULL)
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	513 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	514 #endif
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	515
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	516 if (dst != NULL)
1720 77a4d8fab5cc Add output buffer cropping to dmFinishRLEBuffers() and the flags and fields to DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1718 diff changeset	517 {
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	518 if (cfg->flags & DM_RLE_BACKWARDS_OUTPUT)
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	519 {
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	520 memmove(dst->data, dst->data + dst->offs, dst->len);
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	521 dst->offs = 0;
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	522 }
1720 77a4d8fab5cc Add output buffer cropping to dmFinishRLEBuffers() and the flags and fields to DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1718 diff changeset	523
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	524 switch (cfg->flags & DM_OUT_CROP_MASK)
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	525 {
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	526 case DM_OUT_CROP_END:
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	527 if (cfg->cropOutLen < dst->len)
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	528 {
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	529 memmove(dst->data, dst->data + dst->len - cfg->cropOutLen, cfg->cropOutLen);
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	530 dst->len = cfg->cropOutLen;
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	531 }
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	532 break;
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	533
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	534 case DM_OUT_CROP_START:
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	535 if (cfg->cropOutLen <= dst->len)
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	536 dst->len = cfg->cropOutLen;
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	537 break;
b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	538 }
1720 77a4d8fab5cc Add output buffer cropping to dmFinishRLEBuffers() and the flags and fields to DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1718 diff changeset	539 }
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	540
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	541 #ifdef RLE_DEBUG
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	542 fprintf(stderr, "ADJUSTED:\n");
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	543 if (src != NULL)
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	544 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src->len, src->size, src->offs);
2140 b8491ee3cf24 Allow NULL buffer argument(s) for dmSetupRLEBuffers() and dmFinishRLEBuffers(). Matti Hamalainen <ccr@tnsp.org> parents: 2132 diff changeset	545 if (dst != NULL)
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	546 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	547 #endif
1713 0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	548 }
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	549
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	550
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	551 int dmGenericRLEOutputRun(DMGrowBuf dst, const DMCompParams cfg, const Uint8 data, const unsigned int count)
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	552 {
1944 d9a0a4bccf5d Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1933 diff changeset	553 for (unsigned int scount = count; scount; scount--)
1713 0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	554 {
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	555 if (!dmGrowBufPutU8(dst, data))
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	556 {
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	557 return dmError(DMERR_MALLOC,
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	558 "%s: RLE: Could not output RLE run %d x 0x%02x @ "
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	559 "offs=0x%" DM_PRIx_SIZE_T ", size=0x%" DM_PRIx_SIZE_T ".\n",
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	560 cfg->func, count, data, dst->offs, dst->size);
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	561 }
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	562 }
0a9110b4d036 Add few RLE helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 1710 diff changeset	563 return DMERR_OK;
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	564 }
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	565
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	566
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	567 int dmDecodeGenericRLE(DMGrowBuf dst, const DMGrowBuf psrc, const DMCompParams *cfg)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	568 {
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	569 int res;
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	570 Uint8 tmp1, tmp2, tmp3, data;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	571 DMGrowBuf src;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	572
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	573 // As we need to modify the offs, etc. but not the data,
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	574 // we will just make a shallow copy of the DMGrowBuf struct
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	575 dmGrowBufConstCopy(&src, psrc);
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	576 dmSetupRLEBuffers(dst, &src, cfg);
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	577
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	578 while (dmGrowBufGetU8(&src, &data))
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	579 {
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	580 unsigned int count = 1;
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	581
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	582 if (cfg->type == DM_COMP_RLE_MARKER)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	583 {
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	584 // A simple marker byte RLE variant: [Marker] [count] [data]
1744 e40227e994e2 Fix unitialized data accesses. Matti Hamalainen <ccr@tnsp.org> parents: 1741 diff changeset	585 if ((cfg->flags & DM_RLE_BYTE_RUNS) && data == cfg->rleMarkerB)
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	586 {
1750 b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	587 if (!dmGrowBufGetU8(&src, &tmp1))
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	588 {
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	589 #ifdef RLE_DEBUG
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	590 fprintf(stderr, " marker=$%02x\n", cfg->rleMarkerB);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	591 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src.len, src.size, src.offs);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	592 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	593 #endif
1727 8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	594 res = dmError(DMERR_INVALID_DATA,
1750 b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	595 "%s: RLE: Invalid data/out of data for byte length run sequence (1).\n",
b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	596 cfg->func);
b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	597 goto out;
b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	598 }
b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	599 if (!dmGrowBufGetU8(&src, &tmp2))
b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	600 {
2061 221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	601 #ifdef RLE_DEBUG
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	602 fprintf(stderr, " marker=$%02x, data=$%02x\n", cfg->rleMarkerB, tmp1);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	603 fprintf(stderr, " src.len=%" DM_PRIx_SIZE_T ", src.size=%" DM_PRIx_SIZE_T ", src.offs=%" DM_PRIx_SIZE_T "\n", src.len, src.size, src.offs);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	604 fprintf(stderr, " dst.len=%" DM_PRIx_SIZE_T ", dst.size=%" DM_PRIx_SIZE_T ", dst.offs=%" DM_PRIx_SIZE_T "\n", dst->len, dst->size, dst->offs);
221a95caa91e Add some #ifdef'd out RLE (de)compression debug prints. Matti Hamalainen <ccr@tnsp.org> parents: 1984 diff changeset	605 #endif
1750 b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	606 res = dmError(DMERR_INVALID_DATA,
b9f3c1796fba More granular error handling in RLE decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1747 diff changeset	607 "%s: RLE: Invalid data/out of data for byte length run sequence (2).\n",
1727 8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	608 cfg->func);
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	609 goto out;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	610 }
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	611 switch (cfg->flags & DM_RLE_ORDER_MASK)
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	612 {
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	613 case DM_RLE_ORDER_1:
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	614 count = tmp1;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	615 data = tmp2;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	616 break;
1573 86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	617
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	618 case DM_RLE_ORDER_2:
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	619 data = tmp1;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	620 count = tmp2;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	621 break;
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	622 }
1783 1ce808599129 Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run Matti Hamalainen <ccr@tnsp.org> parents: 1780 diff changeset	623
1ce808599129 Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run Matti Hamalainen <ccr@tnsp.org> parents: 1780 diff changeset	624 if (count == 0 && (cfg->flags & DM_RLE_ZERO_COUNT_MAX))
1ce808599129 Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run Matti Hamalainen <ccr@tnsp.org> parents: 1780 diff changeset	625 count = 256;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	626 }
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	627 else
1744 e40227e994e2 Fix unitialized data accesses. Matti Hamalainen <ccr@tnsp.org> parents: 1741 diff changeset	628 if ((cfg->flags & DM_RLE_WORD_RUNS) && data == cfg->rleMarkerW)
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	629 {
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	630 if (!dmGrowBufGetU8(&src, &tmp1) \|\|
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	631 !dmGrowBufGetU8(&src, &tmp2) \|\|
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	632 !dmGrowBufGetU8(&src, &tmp3))
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	633 {
1727 8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	634 res = dmError(DMERR_INVALID_DATA,
8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	635 "%s: RLE: Invalid data/out of data for word length run sequence.\n",
8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	636 cfg->func);
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	637 goto out;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	638 }
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	639 switch (cfg->flags & DM_RLE_ORDER_MASK)
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	640 {
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	641 case DM_RLE_ORDER_1:
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	642 count = (tmp2 << 8) \| tmp1;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	643 data = tmp3;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	644 break;
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	645
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	646 case DM_RLE_ORDER_2:
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	647 data = tmp1;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	648 count = (tmp3 << 8) \| tmp2;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	649 break;
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	650 }
1783 1ce808599129 Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run Matti Hamalainen <ccr@tnsp.org> parents: 1780 diff changeset	651
1ce808599129 Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run Matti Hamalainen <ccr@tnsp.org> parents: 1780 diff changeset	652 if (count == 0 && (cfg->flags & DM_RLE_ZERO_COUNT_MAX))
1ce808599129 Add DM_RLE_ZERO_COUNT_MAX flag for RLE decoder which makes it interpret run Matti Hamalainen <ccr@tnsp.org> parents: 1780 diff changeset	653 count = 65536;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	654 }
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	655 }
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	656 else
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	657 if (cfg->type == DM_COMP_RLE_MASK)
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	658 {
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	659 // Mask marker RLE: usually high bit(s) of byte mark RLE sequence
9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	660 // and the lower bits contain the count: [Mask + count] [data]
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	661 if ((data & cfg->rleMarkerMask) == cfg->rleMarkerBits)
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	662 {
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	663 if (!dmGrowBufGetU8(&src, &tmp1))
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	664 {
1727 8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	665 res = dmError(DMERR_INVALID_DATA,
8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	666 "%s: RLE: Invalid data/out of data for byte length mask/run sequence.\n",
8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	667 cfg->func);
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	668 goto out;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	669 }
1466 bc75be0546fc More work on RLE decoder/encoder changes. Matti Hamalainen <ccr@tnsp.org> parents: 1465 diff changeset	670
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	671 count = data & cfg->rleCountMask;
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	672 data = tmp1;
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	673 }
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	674 }
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	675
1715 c0c6fd8b288a Use dmGenericRLEOutputRun(). Matti Hamalainen <ccr@tnsp.org> parents: 1713 diff changeset	676 if ((res = dmGenericRLEOutputRun(dst, cfg, data, count)) != DMERR_OK)
c0c6fd8b288a Use dmGenericRLEOutputRun(). Matti Hamalainen <ccr@tnsp.org> parents: 1713 diff changeset	677 goto out;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	678 }
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	679
1717 7de37c01dbd4 Use dmFinishRLEBuffers() in dmDecodeGenericRLE() Matti Hamalainen <ccr@tnsp.org> parents: 1716 diff changeset	680 dmFinishRLEBuffers(dst, &src, cfg);
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	681 res = DMERR_OK;
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	682
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	683 out:
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	684 return res;
bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	685 }
bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	686
bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	687
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	688 int dmDecodeGenericRLEAlloc(DMGrowBuf dst, const DMGrowBuf src, const DMCompParams *cfg)
1463 bde6a66bc2f6 Change dmDecodeGenericRLE() to use DMGrowBuf as output. Also add support Matti Hamalainen <ccr@tnsp.org> parents: 1462 diff changeset	689 {
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	690 int res;
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	691 if ((res = dmGrowBufAlloc(dst, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK)
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	692 return res;
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	693
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	694 return dmDecodeGenericRLE(dst, src, cfg);
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	695 }
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	696
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	697
1820 bea67833b9fa Oops, need to deconstify the "count" argument of dmEncodeGenericRLESequence() as we now modify it inside. Matti Hamalainen <ccr@tnsp.org> parents: 1818 diff changeset	698 int dmEncodeGenericRLESequence(DMGrowBuf dst, const Uint8 data, unsigned int count, const DMCompParams cfg)
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	699 {
1496 5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	700 BOOL copyOnly = FALSE;
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	701 int res;
1505 3265175b24d2 Change the passing of RLE compression/decompression parameters to be in a dedicated struct. Matti Hamalainen <ccr@tnsp.org> parents: 1503 diff changeset	702
3265175b24d2 Change the passing of RLE compression/decompression parameters to be in a dedicated struct. Matti Hamalainen <ccr@tnsp.org> parents: 1503 diff changeset	703 switch (cfg->type)
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	704 {
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	705 case DM_COMP_RLE_MARKER:
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	706 if ((cfg->flags & DM_RLE_WORD_RUNS) &&
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	707 (count >= cfg->rleMinCountW \|\| data == cfg->rleMarkerW))
1496 5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	708 {
1818 7bafe5f0998d Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor. Matti Hamalainen <ccr@tnsp.org> parents: 1814 diff changeset	709 if (count == 65536 && (cfg->flags & DM_RLE_ZERO_COUNT_MAX))
7bafe5f0998d Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor. Matti Hamalainen <ccr@tnsp.org> parents: 1814 diff changeset	710 count = 0;
7bafe5f0998d Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor. Matti Hamalainen <ccr@tnsp.org> parents: 1814 diff changeset	711
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	712 if (!dmGrowBufPutU8(dst, cfg->rleMarkerW))
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	713 goto err;
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	714
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	715 switch (cfg->flags & DM_RLE_ORDER_MASK)
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	716 {
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	717 case DM_RLE_ORDER_1:
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	718 if (!dmGrowBufPutU16LE(dst, count) \|\|
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	719 !dmGrowBufPutU8(dst, data))
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	720 goto err;
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	721 break;
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	722
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	723 case DM_RLE_ORDER_2:
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	724 if (!dmGrowBufPutU8(dst, data) \|\|
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	725 !dmGrowBufPutU16LE(dst, count))
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	726 goto err;
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	727 break;
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	728 }
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	729 }
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	730 else
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	731 if ((cfg->flags & DM_RLE_BYTE_RUNS) &&
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	732 (count >= cfg->rleMinCountB \|\| data == cfg->rleMarkerB))
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	733 {
1818 7bafe5f0998d Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor. Matti Hamalainen <ccr@tnsp.org> parents: 1814 diff changeset	734 if (count == 256 && (cfg->flags & DM_RLE_ZERO_COUNT_MAX))
7bafe5f0998d Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor. Matti Hamalainen <ccr@tnsp.org> parents: 1814 diff changeset	735 count = 0;
7bafe5f0998d Implement DM_RLE_ZERO_COUNT_MAX support in the generic RLE compressor. Matti Hamalainen <ccr@tnsp.org> parents: 1814 diff changeset	736
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	737 if (!dmGrowBufPutU8(dst, cfg->rleMarkerB))
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	738 goto err;
1573 86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	739
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	740 switch (cfg->flags & DM_RLE_ORDER_MASK)
1573 86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	741 {
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	742 case DM_RLE_ORDER_1:
1573 86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	743 if (!dmGrowBufPutU8(dst, count) \|\|
86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	744 !dmGrowBufPutU8(dst, data))
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	745 goto err;
1573 86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	746 break;
86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	747
1650 9233da9de92c Refactor RLE encoding a bit, and add support for 16bit run counts and make things more configurable. Matti Hamalainen <ccr@tnsp.org> parents: 1647 diff changeset	748 case DM_RLE_ORDER_2:
1573 86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	749 if (!dmGrowBufPutU8(dst, data) \|\|
86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	750 !dmGrowBufPutU8(dst, count))
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	751 goto err;
1573 86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	752 break;
86373ac0861a Implement another RLE variant, with different ordering of marker, count and data bytes. Matti Hamalainen <ccr@tnsp.org> parents: 1548 diff changeset	753 }
1496 5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	754 }
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	755 else
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	756 copyOnly = TRUE;
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	757 break;
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	758
1505 3265175b24d2 Change the passing of RLE compression/decompression parameters to be in a dedicated struct. Matti Hamalainen <ccr@tnsp.org> parents: 1503 diff changeset	759 case DM_COMP_RLE_MASK:
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	760 if (count >= cfg->rleMinCountB \|\| (data & cfg->rleMarkerMask) == cfg->rleMarkerBits)
1496 5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	761 {
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	762 // Mask marker RLE: usually high bit(s) of byte mark RLE sequence
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	763 // and the lower bits contain the count: [Mask + count] [data]
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	764 if (!dmGrowBufPutU8(dst, cfg->rleMarkerBits \| count) \|\|
1496 5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	765 !dmGrowBufPutU8(dst, data))
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	766 goto err;
1496 5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	767 }
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	768 else
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	769 copyOnly = TRUE;
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	770 break;
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	771 }
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	772
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	773 if (copyOnly && (res = dmGenericRLEOutputRun(dst, cfg, data, count)) != DMERR_OK)
9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	774 return res;
9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	775
9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	776 return DMERR_OK;
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	777
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	778 err:
9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	779 return dmError(DMERR_MALLOC,
9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	780 "%s: RLE: Could not output RLE sequence %d x 0x%02x.\n",
9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	781 cfg->func, count, data);
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	782 }
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	783
1466 bc75be0546fc More work on RLE decoder/encoder changes. Matti Hamalainen <ccr@tnsp.org> parents: 1465 diff changeset	784
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	785 int dmEncodeGenericRLE(DMGrowBuf dst, const DMGrowBuf psrc, const DMCompParams *cfg)
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	786 {
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	787 DMGrowBuf src;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	788 unsigned int count = 0;
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	789 int prev = -1, res = DMERR_OK;
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	790 Uint8 data;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	791
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	792 // As we need to modify the offs, etc. but not the data,
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	793 // we will just make a shallow copy of the DMGrowBuf struct
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	794 dmGrowBufConstCopy(&src, psrc);
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	795 dmSetupRLEBuffers(dst, &src, cfg);
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	796
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	797 while (dmGrowBufGetU8(&src, &data))
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	798 {
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	799 // If new data byte is different, or we exceed the rleMaxCount
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	800 // for the active runs mode(s) .. then encode the run.
1833 19d4f76e003d Improve RLE compression by checking for "first byte" condition in the compressor. Matti Hamalainen <ccr@tnsp.org> parents: 1831 diff changeset	801 if ((data != prev && prev != -1) \|\|
1660 7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	802 ((cfg->flags & DM_RLE_WORD_RUNS) && count >= cfg->rleMaxCountW) \|\|
7555c8803529 More work on improving the generic RLE decoder/encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1650 diff changeset	803 (((cfg->flags & DM_RLE_RUNS_MASK) == DM_RLE_BYTE_RUNS) && count >= cfg->rleMaxCountB))
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	804 {
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	805 if ((res = dmEncodeGenericRLESequence(dst, prev, count, cfg)) != DMERR_OK)
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	806 goto err;
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	807
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	808 count = 1;
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	809 }
1496 5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	810 else
5c46004dad15 Work on the RLE encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1494 diff changeset	811 count++;
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	812
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	813 prev = data;
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	814 }
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	815
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	816 // If there is anything left in the output queue ..
9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	817 if ((res = dmEncodeGenericRLESequence(dst, prev, count, cfg)) != DMERR_OK)
1518 24b8b452925e Improve error handling of RLE encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1513 diff changeset	818 goto err;
24b8b452925e Improve error handling of RLE encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1513 diff changeset	819
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	820 dmFinishRLEBuffers(dst, &src, cfg);
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	821
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	822 err:
1716 9731b0bdec64 Improve error handling of dmEncodeGenericRLESequence() and use dmGenericRLEOutputRun() here as well. Matti Hamalainen <ccr@tnsp.org> parents: 1715 diff changeset	823 return res;
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	824 }
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	825
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	826
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	827 int dmEncodeGenericRLEAlloc(DMGrowBuf dst, const DMGrowBuf src, const DMCompParams *cfg)
1478 d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	828 {
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	829 int res;
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	830 if ((res = dmGrowBufAlloc(dst, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK)
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	831 return res;
d883b4c1cf48 More work on RLE encoding/decoding. Matti Hamalainen <ccr@tnsp.org> parents: 1476 diff changeset	832
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	833 return dmEncodeGenericRLE(dst, src, cfg);
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	834 }
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	835
519 feaaf0e2ecbe Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 518 diff changeset	836
1537 776aa43b2c57 Tiny improvement in MC->FLI upconversion. Matti Hamalainen <ccr@tnsp.org> parents: 1534 diff changeset	837 int dmC64SanityCheckEncDecOp(const int i, const DMC64EncDecOp op, const DMC64Image img)
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	838 {
2196 28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	839 if (op->flags == 0)
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	840 {
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	841 return dmError(DMERR_INTERNAL,
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	842 "Invalid operation flags value %d in generic encode/decode operator %d @ #%d.\n",
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	843 op->flags, op->type, i);
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	844 }
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	845
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	846 switch (op->type)
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	847 {
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	848 case DO_COPY:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	849 case DO_SET_MEM:
1726 f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	850 case DO_SET_MEM_HI:
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	851 case DO_SET_MEM_LO:
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	852 case DO_SET_OP:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	853 switch (op->subject)
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	854 {
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	855 case DS_COLOR_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	856 case DS_BITMAP_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	857 case DS_SCREEN_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	858 case DS_CHAR_DATA:
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	859 if (op->bank < 0 \|\| op->bank > img->nblocks)
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	860 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	861 return dmError(DMERR_INTERNAL,
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	862 "Invalid bank %d / %d definition in generic encode/decode operator %d @ #%d.\n",
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	863 op->bank, img->nblocks, op->type, i);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	864 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	865 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	866
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	867 case DS_EXTRA_DATA:
2125 56d4dc81774b Rename various C64_* constants to D64_. Matti Hamalainen <ccr@tnsp.org>* parents: 2122 diff changeset	868 if (op->bank < 0 \|\| op->bank >= D64_MAX_EXTRA_DATA)
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	869 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	870 return dmError(DMERR_INTERNAL,
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	871 "Invalid bank %d definition in generic encode/decode operator %d @ #%d.\n",
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	872 op->bank, op->type, i);
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	873 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	874 break;
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	875 }
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	876 break;
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	877
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	878 // Just list the allowed ops here
1922 3c6f638ce402 Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the Matti Hamalainen <ccr@tnsp.org> parents: 1919 diff changeset	879 case DO_FUNC:
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	880 case DO_CHAR_CFG:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	881 case DO_LAST:
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	882 break;
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	883
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	884 default:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	885 return dmError(DMERR_INTERNAL,
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	886 "Invalid op type %d in generic encode/decode operator @ #%d.\n",
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	887 op->type, i);
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	888 break;
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	889 }
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	890
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	891 return DMERR_OK;
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	892 }
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	893
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	894
1933 c5a46cb4cce5 Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and Matti Hamalainen <ccr@tnsp.org> parents: 1931 diff changeset	895 size_t dmC64GetSubjectSize(const int subject, const DMC64ImageCommonFormat *fmt)
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	896 {
1916 34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	897 switch (subject)
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	898 {
1725 40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	899 case DS_SCREEN_RAM:
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	900 case DS_COLOR_RAM:
1933 c5a46cb4cce5 Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and Matti Hamalainen <ccr@tnsp.org> parents: 1931 diff changeset	901 return fmt->chHeight * fmt->chWidth;
1725 40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	902
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	903 case DS_BITMAP_RAM:
1933 c5a46cb4cce5 Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and Matti Hamalainen <ccr@tnsp.org> parents: 1931 diff changeset	904 return fmt->chHeight * fmt->chWidth * 8;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	905
1725 40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	906 case DS_CHAR_DATA:
2125 56d4dc81774b Rename various C64_* constants to D64_. Matti Hamalainen <ccr@tnsp.org>* parents: 2122 diff changeset	907 return D64_MAX_CHARS * D64_CHR_SIZE;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	908
1725 40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	909 case DS_D020:
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	910 case DS_BGCOL:
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	911 case DS_D021:
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	912 case DS_D022:
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	913 case DS_D023:
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	914 case DS_D024:
1916 34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	915 return 1;
1725 40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	916
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	917 default:
40a5ba0b3838 Return size of subject in dmC64GetOpSize() despite what the operator type is. Matti Hamalainen <ccr@tnsp.org> parents: 1722 diff changeset	918 // Default to size of 0
1916 34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	919 return 0;
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	920 }
1916 34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	921 }
34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	922
34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	923
1933 c5a46cb4cce5 Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and Matti Hamalainen <ccr@tnsp.org> parents: 1931 diff changeset	924 size_t dmC64GetOpSubjectSize(const DMC64EncDecOp op, const DMC64ImageCommonFormat fmt)
1916 34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	925 {
34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	926 size_t size = dmC64GetSubjectSize(op->subject, fmt);
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	927
1632 2a1866fd546e Use C64 encdec operator specified size for the element if it is larger than the default size. Matti Hamalainen <ccr@tnsp.org> parents: 1631 diff changeset	928 // If the operator specified size is larger, use it.
1916 34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	929 if (op->size > size)
34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	930 size = op->size;
1632 2a1866fd546e Use C64 encdec operator specified size for the element if it is larger than the default size. Matti Hamalainen <ccr@tnsp.org> parents: 1631 diff changeset	931
1916 34ba8e2d2dd7 Split dmC64GetOpSize() to dmC64GetSubjectSize() and dmC64GetOpSubjectSize(). Matti Hamalainen <ccr@tnsp.org> parents: 1875 diff changeset	932 return size;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	933 }
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	934
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	935
1852 219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	936 const char *dmC64GetOpSubjectName(const int subject)
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	937 {
1852 219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	938 static const char *subjectNames[DS_LAST] =
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	939 {
1852 219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	940 "Color RAM",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	941 "Bitmap RAM",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	942 "Screen RAM",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	943 "Extra data",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	944 "Character data",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	945
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	946 "d020",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	947 "d021/bgcol",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	948 "d022",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	949 "d023",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	950 "d024",
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	951 };
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	952 if (subject >= 0 && subject < DS_LAST)
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	953 return subjectNames[subject];
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	954 else
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	955 return NULL;
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	956 }
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	957
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	958
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	959 const char *dmC64GetOpType(const int type)
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	960 {
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	961 static const char *typeNames[DO_LAST] =
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	962 {
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	963 "COPY",
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	964 "SET_MEM",
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	965 "SET_OP",
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	966 "SET_MEM_HI",
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	967 "SET_MEM_LO",
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	968
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	969 "FUNC",
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	970 "CHAR_CFG",
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	971 };
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	972 if (type >= 0 && type < DO_LAST)
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	973 return typeNames[type];
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	974 else
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	975 return "ERROR";
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	976 }
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	977
a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	978
2108 5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	979 const DMC64MemBlock * dmC64GetOpMemBlock(const DMC64Image *img, const int subject, const int bank)
1852 219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	980 {
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	981 if (bank >= 0 && bank < img->nblocks)
1852 219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	982 {
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	983 switch (subject)
219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	984 {
2108 5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	985 case DS_COLOR_RAM : return &img->color[bank];
5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	986 case DS_SCREEN_RAM : return &img->screen[bank];
5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	987 case DS_BITMAP_RAM : return &img->bitmap[bank];
5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	988 case DS_CHAR_DATA : return &img->charData[bank];
5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	989 case DS_EXTRA_DATA : return &img->extraData[bank];
1852 219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	990 }
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	991 }
2108 5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	992
5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	993 return NULL;
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	994 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	995
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	996
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	997 int dmC64DecodeGenericBMP(DMC64Image img, const DMGrowBuf buf, const DMC64ImageFormat *fmt)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	998 {
1460 361cad3b8445 Improve error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1457 diff changeset	999 int res = DMERR_OK;
361cad3b8445 Improve error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1457 diff changeset	1000
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1001 if (buf == NULL \|\| buf->data == NULL \|\| img == NULL \|\| fmt == NULL)
513 486067f39bc1 Add sanity checking. Matti Hamalainen <ccr@tnsp.org> parents: 511 diff changeset	1002 return DMERR_NULLPTR;
486067f39bc1 Add sanity checking. Matti Hamalainen <ccr@tnsp.org> parents: 511 diff changeset	1003
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	1004 // Clear the image structure, set basics
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	1005 img->nblocks = dmC64ImageGetNumBlocks(fmt);
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1006
518 63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	1007 // Perform decoding
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1008 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1009 {
1591 3cc7b2aadda3 Add inline helper function fmtGetEncDecOp() and use it. Matti Hamalainen <ccr@tnsp.org> parents: 1588 diff changeset	1010 const DMC64EncDecOp *op = fmtGetEncDecOp(fmt, i);
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	1011 const Uint8 *src;
1600 e28e67358ff6 Fix some uninitialized variable warnings. Matti Hamalainen <ccr@tnsp.org> parents: 1597 diff changeset	1012 DMC64MemBlock *blk = NULL;
1853 2081bb4a998a Improve error messaging in generic c64 image encode/decode. Matti Hamalainen <ccr@tnsp.org> parents: 1852 diff changeset	1013 const char *subjname = dmC64GetOpSubjectName(op->subject);
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1014 size_t size;
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1015 Uint8 value;
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	1016
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1017 // Check for last operator
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1018 if (op->type == DO_LAST)
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1019 break;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1020
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1021 // Check operation validity
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	1022 if ((res = dmC64SanityCheckEncDecOp(i, op, img)) != DMERR_OK)
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	1023 return res;
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	1024
2196 28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	1025 // Check flags
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	1026 if ((op->flags & DF_DECODE) == 0)
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	1027 continue;
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	1028
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	1029 // Is the operation inside the bounds?
1933 c5a46cb4cce5 Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and Matti Hamalainen <ccr@tnsp.org> parents: 1931 diff changeset	1030 size = dmC64GetOpSubjectSize(op, fmt->format);
1858 1816211341a0 Only check operator size for DO_COPY operators against source size. Matti Hamalainen <ccr@tnsp.org> parents: 1853 diff changeset	1031 if (op->type == DO_COPY && op->offs + size > buf->len + 1)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1032 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1033 return dmError(DMERR_INVALID_DATA,
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1034 "Decode SRC out of bounds, op #%d type=%s, subj=%s, offs=%d ($%04x), "
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	1035 "bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1036 i, dmC64GetOpType(op->type), subjname, op->offs, op->offs, op->bank,
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1037 size, size, buf->len, buf->len);
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1038 }
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1039
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1040 src = buf->data + op->offs;
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1041
aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1042 // Perform operation
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1043 switch (op->type)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1044 {
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1045 case DO_COPY:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1046 case DO_SET_MEM:
1726 f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1047 case DO_SET_MEM_HI:
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1048 case DO_SET_MEM_LO:
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1049 case DO_SET_OP:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1050 switch (op->subject)
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1051 {
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1052 case DS_COLOR_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1053 case DS_SCREEN_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1054 case DS_BITMAP_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1055 case DS_CHAR_DATA:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1056 case DS_EXTRA_DATA:
2108 5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	1057 // XXX BZZZT .. a nasty cast here
5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	1058 blk = (DMC64MemBlock *) dmC64GetOpMemBlock(img, op->subject, op->bank);
1852 219417325036 Split dmC64GetOpMemBlockAndName() into dmC64GetOpMemBlock() and Matti Hamalainen <ccr@tnsp.org> parents: 1851 diff changeset	1059
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	1060 if ((dmC64MemBlockReAlloc(blk, op->offs2 + size)) != DMERR_OK)
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1061 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1062 return dmError(DMERR_MALLOC,
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1063 "Could not allocate '%s' block! "
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1064 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
1853 2081bb4a998a Improve error messaging in generic c64 image encode/decode. Matti Hamalainen <ccr@tnsp.org> parents: 1852 diff changeset	1065 subjname, i, op->offs, op->offs, op->bank, op->offs2 + size, op->offs2 + size, buf->len, buf->len);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1066 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1067 switch (op->type)
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1068 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1069 case DO_COPY:
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	1070 memcpy(blk->data + op->offs2, src, size);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1071 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1072
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1073 case DO_SET_MEM:
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	1074 dmMemset(blk->data + op->offs2, *src, size);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1075 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1076
1925 cf0457f93b37 Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1924 diff changeset	1077 case DO_SET_MEM_HI:
cf0457f93b37 Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1924 diff changeset	1078 dmMemset(blk->data + op->offs2, (*src >> 4) & 0x0f, size);
cf0457f93b37 Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1924 diff changeset	1079 break;
cf0457f93b37 Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1924 diff changeset	1080
cf0457f93b37 Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1924 diff changeset	1081 case DO_SET_MEM_LO:
cf0457f93b37 Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1924 diff changeset	1082 dmMemset(blk->data + op->offs2, *src & 0x0f, size);
cf0457f93b37 Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1924 diff changeset	1083 break;
cf0457f93b37 Add support for DO_SET_MEM_LO and DO_SET_MEM_HI for blocks in dmC64DecodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1924 diff changeset	1084
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1085 case DO_SET_OP:
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	1086 dmMemset(blk->data + op->offs2, op->offs, size);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1087 break;
1727 8eb5ff34864a Improve error messages in the RLE decoder. Matti Hamalainen <ccr@tnsp.org> parents: 1726 diff changeset	1088
1721 c9a6f1dae756 Add one default case error handler. Matti Hamalainen <ccr@tnsp.org> parents: 1720 diff changeset	1089 default:
c9a6f1dae756 Add one default case error handler. Matti Hamalainen <ccr@tnsp.org> parents: 1720 diff changeset	1090 return dmError(DMERR_INTERNAL,
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1091 "Unhandled op type %s in "
1721 c9a6f1dae756 Add one default case error handler. Matti Hamalainen <ccr@tnsp.org> parents: 1720 diff changeset	1092 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1093 dmC64GetOpType(op->type), i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1094 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1095 break;
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1096
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1097 case DS_D020:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1098 case DS_BGCOL:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1099 case DS_D021:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1100 case DS_D022:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1101 case DS_D023:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1102 case DS_D024:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1103 switch (op->type)
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1104 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1105 case DO_COPY:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1106 case DO_SET_MEM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1107 value = *src;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1108 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1109
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1110 case DO_SET_OP:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1111 value = op->offs;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1112 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1113
1726 f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1114 case DO_SET_MEM_HI:
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1115 value = (*src >> 4) & 0x0f;
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1116 break;
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1117
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1118 case DO_SET_MEM_LO:
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1119 value = *src & 0x0f;
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1120 break;
1924 1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1121
1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1122 default:
1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1123 return dmError(DMERR_INTERNAL,
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1124 "Unhandled op type %s in "
1924 1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1125 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1126 dmC64GetOpType(op->type), i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1127 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1128 switch (op->subject)
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1129 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1130 case DS_D020: img->d020 = value; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1131 case DS_BGCOL:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1132 case DS_D021: img->bgcolor = value; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1133 case DS_D022: img->d022 = value; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1134 case DS_D023: img->d023 = value; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1135 case DS_D024: img->d024 = value; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1136 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1137 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1138
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1139 default:
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1140 return dmError(DMERR_INTERNAL,
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1141 "Unhandled subject %d in "
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1142 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1143 op->subject, i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1144 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1145 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1146
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1147 case DO_CHAR_CFG:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1148 switch (op->subject)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1149 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1150 case D64_CHCFG_SCREEN:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1151 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1152
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1153 case D64_CHCFG_LINEAR:
2179 8d53da5bf067 Rename DMC64Image::nbanks to nblocks, which reflects better what it does. Matti Hamalainen <ccr@tnsp.org> parents: 2175 diff changeset	1154 for (int bank = 0; bank < img->nblocks; bank++)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1155 {
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1156 for (int offs = 0; offs < fmt->format->chHeight * fmt->format->chWidth; offs++)
1588 ca087c0cc9c4 Refactor the c64 format memory handling a bit for more flexibility. Matti Hamalainen <ccr@tnsp.org> parents: 1586 diff changeset	1157 img->screen[bank].data[offs] = offs & 0xff;
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1158 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1159 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1160
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1161 default:
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1162 return dmError(DMERR_INTERNAL,
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1163 "Unhandled DO_CHAR_CFG mode %d in ",
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1164 "op #%d, bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1165 op->subject, i, op->bank, size, size, buf->len, buf->len);
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1166 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1167 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1168
1922 3c6f638ce402 Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the Matti Hamalainen <ccr@tnsp.org> parents: 1919 diff changeset	1169 case DO_FUNC:
3c6f638ce402 Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the Matti Hamalainen <ccr@tnsp.org> parents: 1919 diff changeset	1170 if (op->decFunction != NULL &&
2114 27cf33c3a646 Return actual error code from enc and dec functions instead of just BOOL. Matti Hamalainen <ccr@tnsp.org> parents: 2113 diff changeset	1171 (res = op->decFunction(op, img, buf, fmt->format)) != DMERR_OK)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1172 {
2114 27cf33c3a646 Return actual error code from enc and dec functions instead of just BOOL. Matti Hamalainen <ccr@tnsp.org> parents: 2113 diff changeset	1173 return dmError(res,
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1174 "Decode op custom function failed: op #%d, "
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	1175 "offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1176 i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1177 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1178 break;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1179 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1180 }
916 3985f596ece5 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 915 diff changeset	1181
1647 948d6fda722d Add sanity check for interlaced formats: check that the interlace type flags are set. Matti Hamalainen <ccr@tnsp.org> parents: 1645 diff changeset	1182 // Sanity check certain things ..
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1183 if ((fmt->format->type & D64_FMT_ILACE) && img->laceType == D64_ILACE_NONE)
1647 948d6fda722d Add sanity check for interlaced formats: check that the interlace type flags are set. Matti Hamalainen <ccr@tnsp.org> parents: 1645 diff changeset	1184 {
948d6fda722d Add sanity check for interlaced formats: check that the interlace type flags are set. Matti Hamalainen <ccr@tnsp.org> parents: 1645 diff changeset	1185 return dmError(DMERR_INTERNAL,
948d6fda722d Add sanity check for interlaced formats: check that the interlace type flags are set. Matti Hamalainen <ccr@tnsp.org> parents: 1645 diff changeset	1186 "Format '%s' (%s) has interlace flag set, but interlace type is not set.\n",
948d6fda722d Add sanity check for interlaced formats: check that the interlace type flags are set. Matti Hamalainen <ccr@tnsp.org> parents: 1645 diff changeset	1187 fmt->name, fmt->fext);
948d6fda722d Add sanity check for interlaced formats: check that the interlace type flags are set. Matti Hamalainen <ccr@tnsp.org> parents: 1645 diff changeset	1188 }
948d6fda722d Add sanity check for interlaced formats: check that the interlace type flags are set. Matti Hamalainen <ccr@tnsp.org> parents: 1645 diff changeset	1189
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	1190 return DMERR_OK;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1191 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1192
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1193
1499 32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1194 int dmC64EncodeGenericBMP(const BOOL allocate, DMGrowBuf buf, const DMC64Image img, const DMC64ImageFormat *fmt)
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1195 {
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1196 int res = DMERR_OK;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1197
1469 0046b4e1b35f Various fixes in bmp encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1467 diff changeset	1198 if (img == NULL \|\| fmt == NULL)
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1199 return DMERR_NULLPTR;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1200
1499 32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1201 // Allocate the output buffer if requested
32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1202 if (allocate && (res = dmGrowBufAlloc(buf, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK)
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1203 {
1472 b9d3577d8290 Improve error handling and checking. Matti Hamalainen <ccr@tnsp.org> parents: 1471 diff changeset	1204 dmError(res,
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1205 "Could not allocate %d bytes of memory for C64 image encoding buffer.\n",
1465 88845f95e791 Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well. Matti Hamalainen <ccr@tnsp.org> parents: 1463 diff changeset	1206 fmt->size);
1447 de5f7e31a8bf Rename labels. Matti Hamalainen <ccr@tnsp.org> parents: 1443 diff changeset	1207 goto err;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1208 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1209
1697 1036b0dcccb5 Refactor DMGrowBuf so that there can be buffers that grow "backwards". Matti Hamalainen <ccr@tnsp.org> parents: 1672 diff changeset	1210 if (buf->backwards)
1036b0dcccb5 Refactor DMGrowBuf so that there can be buffers that grow "backwards". Matti Hamalainen <ccr@tnsp.org> parents: 1672 diff changeset	1211 {
1036b0dcccb5 Refactor DMGrowBuf so that there can be buffers that grow "backwards". Matti Hamalainen <ccr@tnsp.org> parents: 1672 diff changeset	1212 dmError(DMERR_INVALID_DATA,
1036b0dcccb5 Refactor DMGrowBuf so that there can be buffers that grow "backwards". Matti Hamalainen <ccr@tnsp.org> parents: 1672 diff changeset	1213 "Buffer specified for dmC64EncodeGenericBMP() is in backwards mode, which is not supported.\n");
1036b0dcccb5 Refactor DMGrowBuf so that there can be buffers that grow "backwards". Matti Hamalainen <ccr@tnsp.org> parents: 1672 diff changeset	1214 goto err;
1036b0dcccb5 Refactor DMGrowBuf so that there can be buffers that grow "backwards". Matti Hamalainen <ccr@tnsp.org> parents: 1672 diff changeset	1215 }
1506 4fd4e7a00db4 Fix handling of predefined DMGrowBuffer in dmC64EncodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1505 diff changeset	1216
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1217 // Perform encoding
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1218 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++)
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1219 {
1591 3cc7b2aadda3 Add inline helper function fmtGetEncDecOp() and use it. Matti Hamalainen <ccr@tnsp.org> parents: 1588 diff changeset	1220 const DMC64EncDecOp *op = fmtGetEncDecOp(fmt, i);
1364 0d61895e1763 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1362 diff changeset	1221 size_t size, chksize;
1600 e28e67358ff6 Fix some uninitialized variable warnings. Matti Hamalainen <ccr@tnsp.org> parents: 1597 diff changeset	1222 const DMC64MemBlock *blk = NULL;
1853 2081bb4a998a Improve error messaging in generic c64 image encode/decode. Matti Hamalainen <ccr@tnsp.org> parents: 1852 diff changeset	1223 const char *subjname = dmC64GetOpSubjectName(op->subject);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1224 Uint8 value;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1225
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1226 // Check for last operator
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1227 if (op->type == DO_LAST)
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1228 break;
60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1229
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1230 // Check operation validity
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	1231 if ((res = dmC64SanityCheckEncDecOp(i, op, img)) != DMERR_OK)
1447 de5f7e31a8bf Rename labels. Matti Hamalainen <ccr@tnsp.org> parents: 1443 diff changeset	1232 goto err;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1233
2196 28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	1234 // Check flags
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	1235 if ((op->flags & DF_ENCODE) == 0)
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	1236 continue;
28871f500e84 Add new "flags" field to DMC64EncDecOp, defined by DF_* that can be used to Matti Hamalainen <ccr@tnsp.org> parents: 2194 diff changeset	1237
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1238 // Do we need to reallocate some more space?
1933 c5a46cb4cce5 Change DMC64ImageFormat parameter of dmC64GetSubjectSize() and Matti Hamalainen <ccr@tnsp.org> parents: 1931 diff changeset	1239 size = dmC64GetOpSubjectSize(op, fmt->format);
1697 1036b0dcccb5 Refactor DMGrowBuf so that there can be buffers that grow "backwards". Matti Hamalainen <ccr@tnsp.org> parents: 1672 diff changeset	1240 chksize = buf->offs + op->offs + size;
1465 88845f95e791 Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well. Matti Hamalainen <ccr@tnsp.org> parents: 1463 diff changeset	1241 if (!dmGrowBufCheckGrow(buf, chksize))
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1242 {
1465 88845f95e791 Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well. Matti Hamalainen <ccr@tnsp.org> parents: 1463 diff changeset	1243 res = dmError(DMERR_MALLOC,
88845f95e791 Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well. Matti Hamalainen <ccr@tnsp.org> parents: 1463 diff changeset	1244 "Could not re-allocate %d bytes of memory for C64 image encoding buffer.\n",
88845f95e791 Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well. Matti Hamalainen <ccr@tnsp.org> parents: 1463 diff changeset	1245 chksize);
88845f95e791 Change dmC64EncodeGenericBMP() to use DMGrowBuf, and make the necessary changes in gfxconv as well. Matti Hamalainen <ccr@tnsp.org> parents: 1463 diff changeset	1246 goto err;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1247 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1248
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1249 // Perform operation
1697 1036b0dcccb5 Refactor DMGrowBuf so that there can be buffers that grow "backwards". Matti Hamalainen <ccr@tnsp.org> parents: 1672 diff changeset	1250 Uint8 *dst = buf->data + buf->offs + op->offs;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1251 switch (op->type)
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1252 {
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1253 case DO_COPY:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1254 case DO_SET_MEM:
1926 f4fa11ecdc6f Add some operators case handlers. Matti Hamalainen <ccr@tnsp.org> parents: 1925 diff changeset	1255 case DO_SET_MEM_HI:
f4fa11ecdc6f Add some operators case handlers. Matti Hamalainen <ccr@tnsp.org> parents: 1925 diff changeset	1256 case DO_SET_MEM_LO:
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1257 case DO_SET_OP:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1258 switch (op->subject)
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1259 {
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1260 case DS_COLOR_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1261 case DS_SCREEN_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1262 case DS_BITMAP_RAM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1263 case DS_CHAR_DATA:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1264 case DS_EXTRA_DATA:
2108 5f8f170f8774 Change dmC64GetOpMemBlock() function API. Matti Hamalainen <ccr@tnsp.org> parents: 2094 diff changeset	1265 blk = dmC64GetOpMemBlock(img, op->subject, op->bank);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1266 switch (op->type)
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1267 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1268 case DO_COPY:
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1269 if (blk->data == NULL)
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1270 {
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1271 res = dmError(DMERR_NULLPTR,
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1272 "'%s' block is NULL in "
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1273 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
1853 2081bb4a998a Improve error messaging in generic c64 image encode/decode. Matti Hamalainen <ccr@tnsp.org> parents: 1852 diff changeset	1274 subjname, i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1275 goto err;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1276 }
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	1277 if (op->offs2 + size > blk->size)
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1278 {
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1279 res = dmError(DMERR_INTERNAL,
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1280 "'%s' size mismatch %d <> %d in "
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	1281 "op #%d, offs=%d ($%04x), bank=%d, offs2=%d ($%02x), size=%d ($%04x)\n",
1853 2081bb4a998a Improve error messaging in generic c64 image encode/decode. Matti Hamalainen <ccr@tnsp.org> parents: 1852 diff changeset	1282 subjname, op->offs2 + size, blk->size, i, op->offs, op->offs, op->bank, op->offs2, op->offs2, size, size);
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1283 goto err;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1284 }
1846 88cef7758303 Implement data block offset in certain DMC64EncDecOps. This allows us to Matti Hamalainen <ccr@tnsp.org> parents: 1833 diff changeset	1285 memcpy(dst, blk->data + op->offs2, size);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1286 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1287
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1288 case DO_SET_MEM:
1926 f4fa11ecdc6f Add some operators case handlers. Matti Hamalainen <ccr@tnsp.org> parents: 1925 diff changeset	1289 case DO_SET_MEM_HI:
f4fa11ecdc6f Add some operators case handlers. Matti Hamalainen <ccr@tnsp.org> parents: 1925 diff changeset	1290 case DO_SET_MEM_LO:
f4fa11ecdc6f Add some operators case handlers. Matti Hamalainen <ccr@tnsp.org> parents: 1925 diff changeset	1291 case DO_SET_OP:
1918 ba88ff5e85ea Fix a silly bug in the generic c64 bitmap encoder. Matti Hamalainen <ccr@tnsp.org> parents: 1917 diff changeset	1292 // This operation makes no sense in encoding, so do nothing
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1293 break;
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1294
1924 1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1295 default:
1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1296 return dmError(DMERR_INTERNAL,
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1297 "Unhandled op type %s in "
1924 1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1298 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1299 dmC64GetOpType(op->type), i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1300 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1301 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1302
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1303 case DS_D020:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1304 case DS_BGCOL:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1305 case DS_D021:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1306 case DS_D022:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1307 case DS_D023:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1308 case DS_D024:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1309 switch (op->subject)
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1310 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1311 case DS_D020: value = img->d020; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1312 case DS_BGCOL:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1313 case DS_D021: value = img->bgcolor; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1314 case DS_D022: value = img->d022; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1315 case DS_D023: value = img->d023; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1316 case DS_D024: value = img->d024; break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1317 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1318 switch (op->type)
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1319 {
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1320 case DO_COPY:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1321 case DO_SET_MEM:
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1322 *dst = value;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1323 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1324
1726 f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1325 case DO_SET_MEM_HI:
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1326 *dst \|= (value & 0x0f) << 4;
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1327 break;
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1328
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1329 case DO_SET_MEM_LO:
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1330 *dst \|= value & 0x0f;
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1331 break;
f9128665a47e Implement operator types DO_SET_MEM_HI and DO_SET_MEM_LO. Not used yet. Matti Hamalainen <ccr@tnsp.org> parents: 1725 diff changeset	1332
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1333 case DO_SET_OP:
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1334 // Do nothing in this case
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1335 break;
1924 1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1336
1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1337 default:
1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1338 return dmError(DMERR_INTERNAL,
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1339 "Unhandled op type %s in "
1924 1c5ea4fa8788 Add some default-case error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1923 diff changeset	1340 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
2171 a39bf85308e5 Add helper function dmC64GetOpType() and use it to display operator type Matti Hamalainen <ccr@tnsp.org> parents: 2157 diff changeset	1341 dmC64GetOpType(op->type), i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1342 }
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1343 break;
1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1344
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1345 default:
1668 1741717b1ae5 Big overhaul to the enc/dec operator system to be more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1660 diff changeset	1346 return dmError(DMERR_INTERNAL,
1853 2081bb4a998a Improve error messaging in generic c64 image encode/decode. Matti Hamalainen <ccr@tnsp.org> parents: 1852 diff changeset	1347 "Unhandled subject '%s' in "
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1348 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
1853 2081bb4a998a Improve error messaging in generic c64 image encode/decode. Matti Hamalainen <ccr@tnsp.org> parents: 1852 diff changeset	1349 subjname, i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1350 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1351 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1352
1922 3c6f638ce402 Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the Matti Hamalainen <ccr@tnsp.org> parents: 1919 diff changeset	1353 case DO_FUNC:
3c6f638ce402 Remove the useless distinction of DO_ENC_FUNC and DO_DEC_FUNC, as the Matti Hamalainen <ccr@tnsp.org> parents: 1919 diff changeset	1354 if (op->encFunction != NULL &&
2114 27cf33c3a646 Return actual error code from enc and dec functions instead of just BOOL. Matti Hamalainen <ccr@tnsp.org> parents: 2113 diff changeset	1355 (res = op->encFunction(op, buf, img, fmt->format)) != DMERR_OK)
904 d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1356 {
2114 27cf33c3a646 Return actual error code from enc and dec functions instead of just BOOL. Matti Hamalainen <ccr@tnsp.org> parents: 2113 diff changeset	1357 dmErrorMsg(
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1358 "Encode op custom function failed: op #%d, "
904 d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1359 "offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
1486 bc13af8954d7 Add DMC64ImageFormat to C64 bitmap format encoding/decoding ops function parameters. Matti Hamalainen <ccr@tnsp.org> parents: 1485 diff changeset	1360 i, op->offs, op->offs, op->bank, size, size, buf->len, buf->len);
bc13af8954d7 Add DMC64ImageFormat to C64 bitmap format encoding/decoding ops function parameters. Matti Hamalainen <ccr@tnsp.org> parents: 1485 diff changeset	1361 goto err;
904 d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1362 }
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1363 break;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1364 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1365 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1366
1448 50402c225ef4 Do not insert load address to the buffer beginning in dmC64EncodeGenericBMP(). Matti Hamalainen <ccr@tnsp.org> parents: 1447 diff changeset	1367 res = DMERR_OK;
535 ab8d9696225c Add helper macros and use them to set the loading address while encoding. Matti Hamalainen <ccr@tnsp.org> parents: 534 diff changeset	1368
1447 de5f7e31a8bf Rename labels. Matti Hamalainen <ccr@tnsp.org> parents: 1443 diff changeset	1369 err:
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1370 return res;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1371 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1372
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1373
2132 6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1374 static int fmtGetGenericSCPixel(Uint8 col, const DMC64Image img,
6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1375 const int rasterX, const int rasterY)
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1376 {
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1377 DM_C64_GENERIC_SC_PIXEL_DEFS(img)
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1378
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1379 return dmC64GetGenericSCPixel(
2132 6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1380 col, img,
6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1381 bmoffs, scroffs,
6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1382 vshift, 0, 0);
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1383 }
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1384
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1385
2132 6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1386 static int fmtGetGenericMCPixel(Uint8 col, const DMC64Image img,
6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1387 const int rasterX, const int rasterY)
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1388 {
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1389 DM_C64_GENERIC_MC_PIXEL_DEFS(img)
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1390
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1391 return dmC64GetGenericMCPixel(
2132 6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1392 col, img,
6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1393 bmoffs, scroffs,
6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1394 vshift, 0,
6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1395 0, 0, img->bgcolor);
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1396 }
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1397
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1398
2172 de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1399 static int fmtGetGenericCharPixel(Uint8 *col,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1400 const DMC64Image *img, const int rasterX, const int rasterY)
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1401 {
2132 6528a1398e8e Add char map helper functions and use them. Matti Hamalainen <ccr@tnsp.org> parents: 2131 diff changeset	1402 DM_C64_GENERIC_CHAR_PIXEL(img)
2172 de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1403 int chr = img->screen[0].data[scroffs];
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1404
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1405 if (!img->extraInfo[D64_EI_CHAR_CUSTOM] &&
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1406 img->extraInfo[D64_EI_CHAR_CASE])
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1407 chr += 256; // lower case, so add 256 to char ROM offset
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1408
2172 de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1409 switch (img->extraInfo[D64_EI_CHAR_MODE])
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1410 {
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1411 case D64_FMT_HIRES:
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1412 return dmC64GetGenericCharSCPixel(
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1413 col, img,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1414 scroffs, rasterX,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1415 0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1416 0, img->bgcolor);
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1417
2172 de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1418 case D64_FMT_MC:
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1419 return dmC64GetGenericCharMCPixel(
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1420 col, img,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1421 scroffs, rasterX,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1422 0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1423 0, img->bgcolor, img->d022, img->d023);
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1424
2172 de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1425 case D64_FMT_ECM:
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1426 return dmC64GetGenericCharECMPixel(
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1427 col, img,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1428 scroffs, rasterX,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1429 0, ((chr & 0x3f) * D64_CHR_SIZE) + (rasterY & 7), chr,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1430 0, img->bgcolor, img->d022, img->d023, img->d024);
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1431
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1432 default:
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1433 return dmError(DMERR_INVALID_DATA,
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1434 "Invalid character map image type/fmt=0x%x.\n",
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1435 img->fmt->type);
de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1436 }
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1437 }
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1438
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1439
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1440 // Convert a generic "C64" format bitmap in DMC64Image struct to
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1441 // a indexed/paletted bitmap image.
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1442 int dmC64ConvertGenericBMP2Image(DMImage dst, const DMC64Image src,
410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1443 const DMC64ImageFormat fmt, const DMC64ImageConvSpec spec)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1444 {
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1445 DMC64GetPixelFunc getPixel;
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1446
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1447 // Sanity check arguments
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1448 if (dst == NULL \|\| src == NULL \|\| fmt == NULL \|\| spec == NULL)
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1449 return DMERR_NULLPTR;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1450
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	1451 if (dst->width != src->fmt->width \|\| dst->height != src->fmt->height)
1460 361cad3b8445 Improve error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1457 diff changeset	1452 {
361cad3b8445 Improve error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1457 diff changeset	1453 return dmError(DMERR_INVALID_DATA,
361cad3b8445 Improve error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1457 diff changeset	1454 "Invalid src vs. dst width/height %d x %d <-> %d x %d\n",
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	1455 src->fmt->width, src->fmt->height, dst->width, dst->height);
1460 361cad3b8445 Improve error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1457 diff changeset	1456 }
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1457
1167 848a88ce7a57 Use dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1134 diff changeset	1458 dmMemset(dst->data, 0, dst->size);
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1459
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1460 // Check pixel getter function
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	1461 if (src->fmt->getPixel != NULL)
8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	1462 getPixel = src->fmt->getPixel;
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1463 else
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1464 if (src->fmt->type & D64_FMT_CHAR)
2172 de88333acc44 Move the PETSCII getpixel function to lib64gfx.c and remove the Matti Hamalainen <ccr@tnsp.org> parents: 2171 diff changeset	1465 getPixel = fmtGetGenericCharPixel;
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1466 else
2180 33cf1b330b7b s/D64_FMT_MASK/D64_FMT_MODE_MASK/g Matti Hamalainen <ccr@tnsp.org> parents: 2179 diff changeset	1467 switch (src->fmt->type & D64_FMT_MODE_MASK)
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1468 {
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1469 case D64_FMT_MC : getPixel = fmtGetGenericMCPixel; break;
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1470 case D64_FMT_HIRES : getPixel = fmtGetGenericSCPixel; break;
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1471 default:
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1472 return dmError(DMERR_INVALID_DATA,
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1473 "Invalid bitmap image type/fmt=0x%x.\n",
2118 05a6e00b09d0 Change D64_FMT_* MASK constants and how they are used. Matti Hamalainen <ccr@tnsp.org> parents: 2117 diff changeset	1474 src->fmt->type);
05a6e00b09d0 Change D64_FMT_* MASK constants and how they are used. Matti Hamalainen <ccr@tnsp.org> parents: 2117 diff changeset	1475 }
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1476
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1477 // Perform conversion
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1478 for (int yc = 0; yc < dst->height; yc++)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1479 {
1919 f0225a52afce Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1918 diff changeset	1480 Uint8 dp = dst->data + (yc dst->pitch);
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1481 for (int xc = 0; xc < dst->width; xc++, dp++)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1482 {
2128 a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1483 int res;
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1484 if ((res = getPixel(dp, src, xc, yc)) != DMERR_OK)
a8f5295ab2e7 Validate format index values better in dmC64GetImageTypeString(). Matti Hamalainen <ccr@tnsp.org> parents: 2125 diff changeset	1485 return res;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1486 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1487 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1488
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	1489 return DMERR_OK;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1490 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1491
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1492
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1493 int dmC64ConvertBMP2Image(DMImage *pdst, const DMC64Image src,
410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1494 const DMC64ImageFormat fmt, const DMC64ImageConvSpec spec)
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1495 {
940 ff18d2511843 Remove the doubleMC madness completely. Should be replaced with x/y aspect Matti Hamalainen <ccr@tnsp.org> parents: 939 diff changeset	1496 int res;
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1497 DMImage *dst;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1498
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1499 if (pdst == NULL \|\| src == NULL \|\| fmt == NULL \|\| spec == NULL)
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1500 return DMERR_NULLPTR;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1501
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1502 // Allocate image structure
1947 8896d5676f1b Architectural change: remove some duplicated variables from DMC64Image Matti Hamalainen <ccr@tnsp.org> parents: 1944 diff changeset	1503 if ((*pdst = dst = dmImageAlloc(
2157 9a9493809b3a Rename DM_COLFMT_* constants to DM_PIXFMT_* and the 'format' field of DMImage Matti Hamalainen <ccr@tnsp.org> parents: 2147 diff changeset	1504 src->fmt->width, src->fmt->height, DM_PIXFMT_PALETTE, -1)) == NULL)
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1505 return DMERR_MALLOC;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1506
1426 4c7b456d7f0b Rename global dmC64Palette to dmDefaultC64Palette. Matti Hamalainen <ccr@tnsp.org> parents: 1425 diff changeset	1507 // Set partial palette information
2094 4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	1508 if ((res = dmSetDefaultC64Palette(dst)) != DMERR_OK)
4276b8c0fef0 Revamp how the DMImage palette system and color formats work, as preparation Matti Hamalainen <ccr@tnsp.org> parents: 2061 diff changeset	1509 return res;
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1510
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1511 // Convert
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1512 if (fmt->format->convertFrom != NULL)
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1513 res = fmt->format->convertFrom(dst, src, fmt, spec);
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1514 else
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1515 res = dmC64ConvertGenericBMP2Image(dst, src, fmt, spec);
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1516
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1517 return res;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1518 }
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1519
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1520
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1521 int dmC64DecodeBMP(DMC64Image *img, const DMGrowBuf buf,
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1522 const size_t probeOffs, const size_t loadOffs,
516 6f141f760c54 Constify. Matti Hamalainen <ccr@tnsp.org> parents: 515 diff changeset	1523 const DMC64ImageFormat *fmt, const DMC64ImageFormat forced)
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1524 {
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1525 DMGrowBuf tmp;
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1526
a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1527 if (img == NULL \|\| buf == NULL)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1528 return DMERR_NULLPTR;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1529
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1530 // Check for forced format
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1531 if (forced != NULL)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1532 *fmt = forced;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1533 else
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1534 {
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1535 // Nope, perform a generic probe
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1536 if (probeOffs >= buf->len)
1460 361cad3b8445 Improve error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1457 diff changeset	1537 return DMERR_OUT_OF_DATA;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1538
1747 5e928618fdc8 Change DMGrowBuf API somewhat and implement more copy operations. Matti Hamalainen <ccr@tnsp.org> parents: 1744 diff changeset	1539 dmGrowBufConstCopyOffs(&tmp, buf, probeOffs);
1780 5ea4713e9e0f Change c64 format probing API to use DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1775 diff changeset	1540 if (dmC64ProbeBMP(&tmp, fmt) == DM_PROBE_SCORE_FALSE)
1460 361cad3b8445 Improve error handling. Matti Hamalainen <ccr@tnsp.org> parents: 1457 diff changeset	1541 return DMERR_NOT_SUPPORTED;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1542 }
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1543
1710 1f0fac3af8e3 Use buf->len instead of tmp.len, as it might not be initialized. Matti Hamalainen <ccr@tnsp.org> parents: 1707 diff changeset	1544 if (loadOffs >= buf->len)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1545 return DMERR_INVALID_ARGS;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1546
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1547 if (*fmt == NULL)
1548 20cd589366d7 Check C64 bitmap format flags in encode/decode functions. Matti Hamalainen <ccr@tnsp.org> parents: 1542 diff changeset	1548 return DMERR_NOT_SUPPORTED;
20cd589366d7 Check C64 bitmap format flags in encode/decode functions. Matti Hamalainen <ccr@tnsp.org> parents: 1542 diff changeset	1549
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1550 // Format supports only reading?
1548 20cd589366d7 Check C64 bitmap format flags in encode/decode functions. Matti Hamalainen <ccr@tnsp.org> parents: 1542 diff changeset	1551 if (((*fmt)->flags & DM_FMT_RD) == 0)
20cd589366d7 Check C64 bitmap format flags in encode/decode functions. Matti Hamalainen <ccr@tnsp.org> parents: 1542 diff changeset	1552 return DMERR_NOT_SUPPORTED;
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1553
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1554 // Allocate memory
1378 c465860e44ed Make c64 image bank allocation dynamic. Matti Hamalainen <ccr@tnsp.org> parents: 1377 diff changeset	1555 if ((img = dmC64ImageAlloc(fmt)) == NULL)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1556 return DMERR_MALLOC;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1557
1747 5e928618fdc8 Change DMGrowBuf API somewhat and implement more copy operations. Matti Hamalainen <ccr@tnsp.org> parents: 1744 diff changeset	1558 dmGrowBufConstCopyOffs(&tmp, buf, loadOffs);
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1559
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1560 // Decode the bitmap to memory layout
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1561 if ((*fmt)->decode != NULL)
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1562 return (fmt)->decode(img, &tmp, *fmt);
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1563 else
1707 a0986cfd6f9d More consistently use DMGrowBuf in the lib64gfx APIs, and implement Matti Hamalainen <ccr@tnsp.org> parents: 1697 diff changeset	1564 return dmC64DecodeGenericBMP(img, &tmp, fmt);
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1565 }
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1566
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1567
2109 510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1568 int dmC64MemBlockAllocSubj(DMC64Image *img, const int subject, const int bank)
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1569 {
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1570 const char *subjname = dmC64GetOpSubjectName(subject);
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1571 size_t size = dmC64GetSubjectSize(subject, img->fmt);
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1572 DMC64MemBlock blk = (DMC64MemBlock ) dmC64GetOpMemBlock(img, subject, bank);
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1573 int res;
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1574
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1575 if ((res = dmC64MemBlockAlloc(blk, size)) != DMERR_OK)
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1576 {
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1577 return dmError(res,
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1578 "Could not allocate '%s' block with size %d bytes.\n",
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1579 subjname, size);
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1580 }
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1581
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1582 return DMERR_OK;
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1583 }
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1584
510ea816d1ff Add helper function dmC64MemBlockAllocSubj(). Matti Hamalainen <ccr@tnsp.org> parents: 2108 diff changeset	1585
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1586 // Convert a generic bitmap image to DMC64Image
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1587 int dmC64ConvertGenericImage2BMP(DMC64Image dst, const DMImage src,
410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1588 const DMC64ImageFormat fmt, const DMC64ImageConvSpec spec)
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1589 {
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1590 if (dst == NULL \|\| src == NULL \|\| fmt == NULL \|\| spec == NULL)
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1591 return DMERR_NULLPTR;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1592
1949 f8e2728c1b7f Return DMERR_NOT_SUPPORTED from dmC64ConvertGenericImage2BMP() as it does Matti Hamalainen <ccr@tnsp.org> parents: 1947 diff changeset	1593 return DMERR_NOT_SUPPORTED;
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1594 }
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1595
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1596
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1597 int dmC64ConvertImage2BMP(DMC64Image *pdst, const DMImage src,
410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1598 const DMC64ImageFormat fmt, const DMC64ImageConvSpec spec)
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1599 {
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1600 int res;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1601 DMC64Image *dst;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1602
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1603 if (pdst == NULL \|\| src == NULL)
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1604 return DMERR_NULLPTR;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1605
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1606 // Allocate the basic C64 bitmap image structure
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1607 if ((*pdst = dst = dmC64ImageAlloc(fmt)) == NULL)
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1608 return DMERR_MALLOC;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1609
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1610 // Convert
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1611 if (fmt->format->convertTo != NULL)
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1612 res = fmt->format->convertTo(dst, src, fmt, spec);
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1613 else
1931 410679d2fe8a "Enable" the image->c64 bitmap conversion path in gfxconv. It does not work Matti Hamalainen <ccr@tnsp.org> parents: 1927 diff changeset	1614 res = dmC64ConvertGenericImage2BMP(dst, src, fmt, spec);
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1615
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1616 return res;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1617 }
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1618
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1619
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1620 int dmC64EncodeBMP(DMGrowBuf buf, const DMC64Image img, const DMC64ImageFormat *fmt)
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1621 {
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1622 int res;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1623
1580 72f809e6eb3c Add NULL check for growbuf pointer. Matti Hamalainen <ccr@tnsp.org> parents: 1573 diff changeset	1624 if (buf == NULL \|\| img == NULL \|\| fmt == NULL)
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1625 return DMERR_NULLPTR;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1626
1548 20cd589366d7 Check C64 bitmap format flags in encode/decode functions. Matti Hamalainen <ccr@tnsp.org> parents: 1542 diff changeset	1627 if ((fmt->flags & DM_FMT_WR) == 0)
20cd589366d7 Check C64 bitmap format flags in encode/decode functions. Matti Hamalainen <ccr@tnsp.org> parents: 1542 diff changeset	1628 return DMERR_NOT_SUPPORTED;
20cd589366d7 Check C64 bitmap format flags in encode/decode functions. Matti Hamalainen <ccr@tnsp.org> parents: 1542 diff changeset	1629
1499 32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1630 // Allocate a buffer
32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1631 if ((res = dmGrowBufAlloc(buf, BUF_SIZE_INITIAL, BUF_SIZE_GROW)) != DMERR_OK)
32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1632 goto err;
32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1633
32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1634 // Add the loading address
1828 6e1dd79c6bce Use dmGrowBufPutU16LE() instead of two dmGrowBufPutU8() to push the loading Matti Hamalainen <ccr@tnsp.org> parents: 1827 diff changeset	1635 if (!dmGrowBufPutU16LE(buf, fmt->addr))
1499 32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1636 goto err;
32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1637
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1638 // Attempt to encode the image to a buffer
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1639 if (fmt->encode != NULL)
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1640 res = fmt->encode(buf, img, fmt);
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1641 else
1499 32640e1934d5 Simplify some encoding bits. Matti Hamalainen <ccr@tnsp.org> parents: 1498 diff changeset	1642 res = dmC64EncodeGenericBMP(FALSE, buf, img, fmt);
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1643
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1644 if (res != DMERR_OK)
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1645 goto err;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1646
1797 5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1647 // Finally, if the format has a set size and our buffer is smaller
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1648 // than that size, we grow the buffer to match (with zeroed data).
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1649 // This accounts for format variants that are otherwise identical.
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1650 if (fmt->size > 0 && buf->len < fmt->size &&
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1651 !dmGrowBufCheckGrow(buf, fmt->size))
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1652 {
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1653 res = DMERR_MALLOC;
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1654 goto err;
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1655 }
5204fab92c9e If the c64 image format has a set size and our buffer after encoding in Matti Hamalainen <ccr@tnsp.org> parents: 1790 diff changeset	1656
1469 0046b4e1b35f Various fixes in bmp encoding. Matti Hamalainen <ccr@tnsp.org> parents: 1467 diff changeset	1657 return DMERR_OK;
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1658
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1659 err:
1799 708d333734f9 Comment. Matti Hamalainen <ccr@tnsp.org> parents: 1797 diff changeset	1660 // In error case, free the buffer
1467 32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1661 dmGrowBufFree(buf);
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1662 return res;
32203356c652 Add some new functions that are mostly just stubs and not working tho. Matti Hamalainen <ccr@tnsp.org> parents: 1466 diff changeset	1663 }
1774 88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1664
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1665
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1666 // Perform probing of the given data buffer, trying to determine
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1667 // if it contains a supported "C64" image format. Returns the
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1668 // "probe score", see libgfx.h for list of values. If a match
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1669 // is found, pointer to format description is set to *pfmt.
1780 5ea4713e9e0f Change c64 format probing API to use DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1775 diff changeset	1670 int dmC64ProbeBMP(const DMGrowBuf buf, const DMC64ImageFormat *pfmt)
1774 88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1671 {
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1672 int scoreMax = DM_PROBE_SCORE_FALSE, scoreIndex = -1;
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1673
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1674 for (int i = 0; i < ndmC64ImageFormats; i++)
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1675 {
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1676 const DMC64ImageFormat *fmt = &dmC64ImageFormats[i];
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1677 int score = DM_PROBE_SCORE_FALSE;
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1678 if (fmt->probe == NULL && fmt->size > 0 && fmt->addr > 0)
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1679 {
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1680 // Generic probe just checks matching size and load address
1780 5ea4713e9e0f Change c64 format probing API to use DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1775 diff changeset	1681 if (buf->len == fmt->size && dmCompareAddr16(buf, 0, fmt->addr))
1774 88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1682 score = DM_PROBE_SCORE_GOOD;
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1683 }
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1684 else
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1685 if (fmt->probe != NULL)
1780 5ea4713e9e0f Change c64 format probing API to use DMGrowBuf. Matti Hamalainen <ccr@tnsp.org> parents: 1775 diff changeset	1686 score = fmt->probe(buf, fmt);
1774 88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1687
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1688 if (score > scoreMax)
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1689 {
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1690 scoreMax = score;
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1691 scoreIndex = i;
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1692 }
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1693 }
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1694
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1695 if (scoreIndex >= 0)
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1696 {
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1697 *pfmt = &dmC64ImageFormats[scoreIndex];
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1698 return scoreMax;
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1699 }
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1700 else
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1701 return DM_PROBE_SCORE_FALSE;
88354355b8e1 Move dmC64ProbeBMP() to more logical place in the source. Matti Hamalainen <ccr@tnsp.org> parents: 1764 diff changeset	1702 }
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1703
4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1704
2200 dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1705 BOOL dmLib64GFXInitialized = FALSE;
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1706 DMC64ImageFormat **dmC64ImageFormatsSorted = NULL;
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1707
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1708
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1709 int dmC64ImageFormatCompare(const void va, const void vb)
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1710 {
2200 dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1711 const DMC64ImageFormat
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1712 fmta = (DMC64ImageFormat **) va,
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1713 fmtb = (DMC64ImageFormat **) vb;
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1714
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1715 int res = fmta->format->type - fmtb->format->type;
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1716 if (res == 0)
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1717 return strcmp(fmta->name, fmtb->name);
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1718 else
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1719 return res;
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1720 }
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1721
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1722
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1723 int dmLib64GFXInit(void)
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1724 {
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1725 // Safety check
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1726 if (dmLib64GFXInitialized)
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1727 dmLib64GFXClose();
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1728
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1729 dmLib64GFXInitialized = TRUE;
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1730
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1731 if ((dmC64ImageFormatsSorted = dmCalloc(ndmC64ImageFormats, sizeof(dmC64ImageFormatsSorted[0]))) == NULL)
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1732 return DMERR_MALLOC;
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1733
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1734 for (int i = 0; i < ndmC64ImageFormats; i++)
4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1735 {
4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1736 DMC64ImageFormat *fmt = &dmC64ImageFormats[i];
4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1737 if (fmt->format == NULL)
4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1738 fmt->format = &fmt->formatDef;
2200 dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1739
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1740 dmC64ImageFormatsSorted[i] = fmt;
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1741 }
2200 dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1742
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1743 qsort(dmC64ImageFormatsSorted, ndmC64ImageFormats,
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1744 sizeof(DMC64ImageFormat *), dmC64ImageFormatCompare);
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1745
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1746 return DMERR_OK;
1775 4e4d54135baf Refactor the c64 bitmap format definitions handling to be more flexible. Again. Matti Hamalainen <ccr@tnsp.org> parents: 1774 diff changeset	1747 }
2200 dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1748
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1749
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1750 void dmLib64GFXClose(void)
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1751 {
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1752 dmFreeR(&dmC64ImageFormatsSorted);
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1753 dmLib64GFXInitialized = FALSE;
dcd26cdc395e Replace dmC64InitializeFormats() with dmLib64GFXInit() and dmLib64GFXClose(). Matti Hamalainen <ccr@tnsp.org> parents: 2196 diff changeset	1754 }

Mercurial > hg > dmlib

annotate tools/lib64gfx.c @ 2200:dcd26cdc395e