dmlib: lib64gfx.c annotate

annotate lib64gfx.c @ 529:1bce06b5026f

Combine conversion of interlaced and normal multicolor images to one function.

author	Matti Hamalainen <ccr@tnsp.org>
date	Thu, 22 Nov 2012 03:23:05 +0200
parents	0961b6983b8e
children	5b37a2e427b7

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
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 * (C) Copyright 2012 Tecnic Software productions (TNSP)
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
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15 const char *dmC64ImageTypeNames[DM_C64IFMT_LAST_TYPE] =
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 "hires",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 "multicolor",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 "hires interlace",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 "mc interlace",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 "hires fli",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 "mc fli",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 };
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 // Based on Pepto's palette, stolen from VICE
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 DMColor dmC64Palette[C64_NCOLORS] =
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 {
468 afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	29 { 0x00, 0x00, 0x00, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	30 { 0xFF, 0xFF, 0xFF, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	31 { 0x68, 0x37, 0x2B, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	32 { 0x70, 0xA4, 0xB2, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	33 { 0x6F, 0x3D, 0x86, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	34 { 0x58, 0x8D, 0x43, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	35 { 0x35, 0x28, 0x79, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	36 { 0xB8, 0xC7, 0x6F, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	37 { 0x6F, 0x4F, 0x25, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	38 { 0x43, 0x39, 0x00, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	39 { 0x9A, 0x67, 0x59, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	40 { 0x44, 0x44, 0x44, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	41 { 0x6C, 0x6C, 0x6C, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	42 { 0x9A, 0xD2, 0x84, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	43 { 0x6C, 0x5E, 0xB5, 0xff },
afa7f8dd4a8f Change c64 palette's alpha values to 0xff to prevent RGBA output from being transparent. Matti Hamalainen <ccr@tnsp.org> parents: 435 diff changeset	44 { 0x95, 0x95, 0x95, 0xff },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 };
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 const size_t dmC64DefaultSizes[DT_LAST] =
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 C64_SCR_COLOR_SIZE,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 C64_SCR_BITMAP_SIZE,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 C64_SCR_SCREEN_SIZE,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 1,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54 C64_SCR_EXTRADATA,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55 };
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58
514 c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	59 static BOOL dmCompareAddr16(const Uint8 *buf, const size_t offs, const Uint16 addr)
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	60 {
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	61 return (buf[offs] == (addr & 0xff)) && (buf[offs + 1] == ((addr >> 8) & 0xff));
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	62 }
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	63
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	64
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65 int dmC64ConvertCSData(DMImage *img,
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	66 int xoffs, int yoffs, const Uint8 *buf,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67 int width, int height, BOOL multicolor, int *colors)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69 int yc, widthpx = width * 8;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	70 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	71
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 if (img == NULL)
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	73 return DMERR_NULLPTR;
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	74
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	75 if (xoffs < 0 \|\| yoffs < 0 \|\|
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	76 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	77 yoffs > img->height - height)
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	78 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	79
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 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	81
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 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	83 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 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	85 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 const int offs = yc * width;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 int xc;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	88 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	89
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 for (xc = 0; xc < widthpx / 2; xc++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 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	93 const int v = 6 - ((xc * 2) & 6);
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	94 const Uint8 c = colors[(b >> v) & 3];
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 *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	97 *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	98 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 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	101 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 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	106 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 const int offs = yc * width;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 int xc;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	109 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	110
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 for (xc = 0; xc < widthpx; xc++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113 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	114 const int v = 7 - (xc & 7);
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	115 const Uint8 c = colors[(b >> v) & 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	116
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 *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	118 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120 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	121 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	124 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	125 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	128 static int fmtProbeDrazPaint20Packed(const Uint8 buf, const size_t len, 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	129 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130 const char ident = (const char ) buf + 2;
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	131
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	132 if (len > 22 &&
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	133 dmCompareAddr16(buf, 0, fmt->addr) &&
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	134 strncmp(ident, "DRAZPAINT ", 10) == 0 &&
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	135 ident[11] == '.' && (
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	136 (ident[10] == '1' && ident[12] == '4') \|\|
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	137 (ident[10] == '2' && ident[12] == '0')
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	138 ))
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 return DM_PROBE_SCORE_MAX;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 return DM_PROBE_SCORE_FALSE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	145 static int dmDecodeGenericRLE(Uint8 mem, Uint8 pdstEnd, const Uint8 src, const Uint8 srcEnd, const Uint8 rleMarker)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146 {
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	147 Uint8 dst, dstEnd;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	149 if ((*mem = dmMalloc(C64_RAM_SIZE)) == NULL)
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	150 return DMERR_MALLOC;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	152 dst = *mem;
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	153 dstEnd = *mem + C64_RAM_SIZE;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 while (src <= srcEnd && dst <= dstEnd)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 int c = *src++;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 if (c == rleMarker && src + 2 <= srcEnd)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 int cnt = *src++;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161 c = *src++;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 while (cnt-- && dst <= dstEnd)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 *dst++ = c;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 *dst++ = c;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 }
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	168
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	169 *pdstEnd = dst;
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	170
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	171 return DMERR_OK;
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	172 }
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	173
519 feaaf0e2ecbe Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 518 diff changeset	174
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	175 static int fmtDecodeDrazPaintPacked(DMC64Image img, const Uint8 buf, const size_t len, const DMC64ImageFormat *fmt)
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	176 {
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	177 int res;
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	178 Uint8 mem = NULL, dstEnd;
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	179
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	180 if ((res = dmDecodeGenericRLE(&mem, &dstEnd, buf + 0x0e, buf + len, *(buf + 0x0d))) != DMERR_OK)
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	181 goto out;
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	182
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	183 res = dmC64DecodeGenericBMP(img, mem, dstEnd - mem + 1, fmt);
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	184
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	185 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	186 dmFree(mem);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 return res;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	191 static int fmtProbeDrazLace10Packed(const Uint8 buf, const size_t len, 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	192 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 const char ident = (const char ) buf + 2;
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	194 if (len > 22 &&
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	195 dmCompareAddr16(buf, 0, fmt->addr) &&
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	196 strncmp(ident, "DRAZLACE! 1.0", 13) == 0)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 return DM_PROBE_SCORE_MAX;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 return DM_PROBE_SCORE_FALSE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	203 static BOOL fmtDrazLaceSetLaceType(DMC64Image img, const struct _DMC64EncDecOp op, const Uint8 *buf, const size_t 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	204 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	205 (void) len;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	206
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 img->laceType = buf[op->offs] ? DM_C64ILACE_RES : DM_C64ILACE_COLOR;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 img->laceBank2 = 0;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 return TRUE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	213 #define AMICA_DM_PROBE_SIZE 1024
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	214 static int fmtProbeAmicaPaintPacked(const Uint8 buf, const size_t len, 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	215 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 int i, n;
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	217 if (len < AMICA_DM_PROBE_SIZE \|\| !dmCompareAddr16(buf, 0, fmt->addr))
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 return DM_PROBE_SCORE_FALSE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219
494 abb112ac9916 Prevent false positive probes of certain Interpaint files as Amica Paint Matti Hamalainen <ccr@tnsp.org> parents: 468 diff changeset	220 // Interpaint Hi-Res gives a false positive
abb112ac9916 Prevent false positive probes of certain Interpaint files as Amica Paint Matti Hamalainen <ccr@tnsp.org> parents: 468 diff changeset	221 if (len == 9002)
abb112ac9916 Prevent false positive probes of certain Interpaint files as Amica Paint Matti Hamalainen <ccr@tnsp.org> parents: 468 diff changeset	222 return DM_PROBE_SCORE_FALSE;
abb112ac9916 Prevent false positive probes of certain Interpaint files as Amica Paint Matti Hamalainen <ccr@tnsp.org> parents: 468 diff changeset	223
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224 for (n = 0, i = 2; i < AMICA_DM_PROBE_SIZE; i++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 if (buf[i] == 0xC2) n++;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 if (n > 5)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 return DM_PROBE_SCORE_GOOD;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229 if (n > 3)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 return DM_PROBE_SCORE_AVG;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232 return DM_PROBE_SCORE_MAYBE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	233 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	236 static int fmtDecodeAmicaPaintPacked(DMC64Image img, const Uint8 buf, const size_t len, 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	237 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 int res;
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	239 Uint8 mem = NULL, dstEnd;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	240
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	241 if ((res = dmDecodeGenericRLE(&mem, &dstEnd, buf, buf + len, 0xC2)) != DMERR_OK)
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	242 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	243
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	244 res = dmC64DecodeGenericBMP(img, mem, dstEnd - mem + 1, 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	245
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	246 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	247 dmFree(mem);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 return res;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	251
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	252 static BOOL fmtTruePaintSetLaceType(DMC64Image img, const struct _DMC64EncDecOp op, const Uint8 *buf, const size_t 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	253 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	254 (void) op;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	255 (void) buf;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	256 (void) 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	257 img->laceType = DM_C64ILACE_RES;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 img->laceBank2 = 1;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259 return TRUE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262
516 6f141f760c54 Constify. Matti Hamalainen <ccr@tnsp.org> parents: 515 diff changeset	263 const DMC64ImageFormat dmC64ImageFormats[] =
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	265 {
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	266 DM_C64IFMT_MC, ".drp", "DrazPaint 2.0 (packed)", 0x5800, -1,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	267 fmtProbeDrazPaint20Packed, fmtDecodeDrazPaintPacked,
272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	268 NULL, NULL, NULL,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269 4,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	270 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	271 { DT_COLOR_RAM, 0x0000, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	272 { DT_BITMAP, 0x0800, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	273 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	274 { DT_BGCOLOR, 0x2740, 0, 0, NULL, NULL },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	275 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	276 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	277
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	278 {
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	279 DM_C64IFMT_MC_ILACE, ".dlp", "DrazLace 1.0 (packed)", 0x5800, -1,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	280 fmtProbeDrazLace10Packed, fmtDecodeDrazPaintPacked,
272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	281 NULL, NULL, NULL,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	282 6,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	283 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	284 { DT_COLOR_RAM, 0x0000, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	285 { DT_BITMAP, 0x0800, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	286 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	287 { DT_BGCOLOR, 0x2740, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	288 { DT_BITMAP, 0x2800, 1, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	289 { DT_DEC_FUNCTION, 0x2742, 0, 1, fmtDrazLaceSetLaceType, NULL },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	290 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	291 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293 {
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	294 DM_C64IFMT_MC, ".drp", "DrazPaint (unpacked)", 0x5800, 10051,
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	295 NULL, NULL,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	296 NULL, NULL, NULL,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297 4,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	299 { DT_COLOR_RAM, 0x0000, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	300 { DT_BITMAP, 0x0800, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	301 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	302 { DT_BGCOLOR, 0x2740, 0, 0, NULL, NULL },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	303 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	304 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	305
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	306 {
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	307 DM_C64IFMT_MC_ILACE, ".drl", "DrazLace 1.0 (unpacked)", 0x5800, 18242,
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	308 NULL, NULL,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	309 NULL, NULL, NULL,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	310 6,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	311 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	312 { DT_COLOR_RAM, 0x0000, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	313 { DT_BITMAP, 0x0800, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	314 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	315 { DT_BGCOLOR, 0x2740, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	316 { DT_BITMAP, 0x2800, 1, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	317 { DT_DEC_FUNCTION, 0x2742, 0, 1, fmtDrazLaceSetLaceType, NULL },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	318 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	319 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	320
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	321 {
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	322 DM_C64IFMT_MC_ILACE, ".mci", "Truepaint (unpacked)", 0x9c00, 19434,
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	323 NULL, NULL,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	324 NULL, NULL, NULL,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	325 6,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	327 { DT_SCREEN_RAM, 0x0000, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	328 { DT_BGCOLOR, 0x03e8, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	329 { DT_BITMAP, 0x0400, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	330 { DT_BITMAP, 0x2400, 1, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	331 { DT_SCREEN_RAM, 0x4400, 1, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	332 { DT_COLOR_RAM, 0x4800, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	333 { DT_DEC_FUNCTION, 0x0000, 0, 0, fmtTruePaintSetLaceType, NULL },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	334 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	335 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	336
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	337 {
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	338 DM_C64IFMT_MC, ".kla", "Koala Paint (unpacked)", 0x6000, 10003,
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	339 NULL, NULL,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	340 NULL, NULL, NULL,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	341 4,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	342 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	343 { DT_COLOR_RAM, 0x2328, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	344 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	345 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	346 { DT_BGCOLOR, 0x2710, 0, 0, NULL, NULL },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	347 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	348 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	349
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	350 {
524 78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	351 DM_C64IFMT_MC, ".ocp", "Advanced Art Studio (unpacked)", 0x2000, 10018,
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	352 NULL, NULL,
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	353 NULL, NULL, NULL,
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	354 4,
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	355 {
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	356 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	357 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	358 { DT_COLOR_RAM, 0x2338, 0, 0, NULL, NULL },
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	359 { DT_BGCOLOR, 0x2329, 0, 0, NULL, NULL },
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	360 }
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	361 },
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	362
524 78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	363 {
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	364 DM_C64IFMT_MC, ".ami", "Amica Paint (packed)", 0x4000, -1,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	365 fmtProbeAmicaPaintPacked, fmtDecodeAmicaPaintPacked,
272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	366 NULL, NULL, NULL,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	367 4,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	368 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	369 { DT_COLOR_RAM, 0x2328, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	370 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	371 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	372 { DT_BGCOLOR, 0x2710, 0, 0, NULL, NULL },
407 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 },
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	375
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	376 {
527 49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	377 DM_C64IFMT_MC, ".rpm", "Run Paint (unpacked)", 0x6000, 10006,
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	378 NULL, NULL,
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	379 NULL, NULL, NULL,
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	380 4,
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	381 {
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	382 { DT_COLOR_RAM, 0x2328, 0, 0, NULL, NULL },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	383 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	384 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	385 { DT_BGCOLOR, 0x2710, 0, 0, NULL, NULL },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	386 }
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	387 },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	388
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	389 {
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	390 DM_C64IFMT_HIRES, ".art", "Art Studio (unpacked)", 0x2000, 9009,
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	391 NULL, NULL,
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	392 NULL, NULL, NULL,
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	393 2,
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	394 {
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	395 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	396 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	397 }
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	398 },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	399
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	400 {
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	401 DM_C64IFMT_HIRES, ".iph", "Interpaint (unpacked)", 0x4000, 9002,
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	402 NULL, NULL,
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	403 NULL, NULL, NULL,
527 49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	404 2,
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	405 {
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	406 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	407 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	408 }
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	409 },
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	410
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	411 {
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	412 DM_C64IFMT_HIRES, ".dd", "Doodle (unpacked)", 0x1c00, 9218,
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	413 NULL, NULL,
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	414 NULL, NULL, NULL,
527 49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	415 2,
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	416 {
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	417 { DT_SCREEN_RAM, 0x0000, 0, 0, NULL, NULL },
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	418 { DT_BITMAP, 0x0400, 0, 0, NULL, NULL },
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	419 }
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	420 },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	421
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	422 };
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	423
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	424 const int ndmC64ImageFormats = sizeof(dmC64ImageFormats) / sizeof(dmC64ImageFormats[0]);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	425
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	426
518 63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	427 // Perform probing of the given data buffer, trying to determine
63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	428 // if it contains a supported "C64" image format. Returns the
63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	429 // "probe score", see libgfx.h for list of values. If a match
63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	430 // is found, pointer to format description is set to *pfmt.
516 6f141f760c54 Constify. Matti Hamalainen <ccr@tnsp.org> parents: 515 diff changeset	431 int dmC64ProbeGeneric(const Uint8 buf, const size_t len, const DMC64ImageFormat *pfmt)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	432 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	433 int i, scoreMax = DM_PROBE_SCORE_FALSE, scoreIndex = -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	434
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	435 for (i = 0; i < ndmC64ImageFormats; i++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	436 {
516 6f141f760c54 Constify. Matti Hamalainen <ccr@tnsp.org> parents: 515 diff changeset	437 const DMC64ImageFormat *fmt = &dmC64ImageFormats[i];
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	438 int score = DM_PROBE_SCORE_FALSE;
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	439 if (fmt->probe == NULL && fmt->size > 0 && fmt->addr > 0)
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	440 {
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	441 // Generic probe just checks matching size and load address
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	442 if (len == fmt->size && dmCompareAddr16(buf, 0, fmt->addr))
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	443 score = DM_PROBE_SCORE_GOOD;
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	444 }
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	445 else
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	446 score = fmt->probe(buf, len, fmt);
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	447
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	448 if (score > scoreMax)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	449 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	450 scoreMax = score;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	451 scoreIndex = i;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	452 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	453 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	454
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	455 if (scoreIndex >= 0)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	456 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	457 *pfmt = &dmC64ImageFormats[scoreIndex];
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	458 return scoreMax;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	459 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	460 else
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	461 return DM_PROBE_SCORE_FALSE;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	462 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	463
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	464
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	465 static int dmC64SanityCheckEncDecOp(const int i, const DMC64EncDecOp *op)
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	466 {
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	467 if (op->bank < 0 \|\| op->bank >= C64_SCR_MAX_BANK)
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	468 {
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	469 dmError("Invalid bank %d definition in generic encode/decode operator %d @ #%d.\n",
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	470 op->bank, op->type, i);
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	471 return DMERR_INTERNAL;
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	472 }
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	473
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	474 if (op->type < 0 \|\| op->type >= DT_LAST)
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	475 {
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	476 dmError("Invalid encode/decode operator type %d @ #%d.\n",
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	477 op->type, i);
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	478 return DMERR_INTERNAL;
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	479 }
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	480
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	481 return DMERR_OK;
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	482 }
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	483
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	484
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	485 int dmC64DecodeGenericBMP(DMC64Image img, const Uint8 buf,
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	486 const size_t len, const DMC64ImageFormat *fmt)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	487 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	488 int i;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	489
513 486067f39bc1 Add sanity checking. Matti Hamalainen <ccr@tnsp.org> parents: 511 diff changeset	490 if (buf == NULL \|\| img == NULL \|\| fmt == NULL)
486067f39bc1 Add sanity checking. Matti Hamalainen <ccr@tnsp.org> parents: 511 diff changeset	491 return DMERR_NULLPTR;
486067f39bc1 Add sanity checking. Matti Hamalainen <ccr@tnsp.org> parents: 511 diff changeset	492
518 63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	493 // Clear the image structure
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	494 memset(img, 0, sizeof(*img));
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	495 img->type = fmt->type;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	496
518 63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	497 // Perform decoding
515 a896c1153e4e s/decenc/encdec/g Matti Hamalainen <ccr@tnsp.org> parents: 514 diff changeset	498 for (i = 0; i < fmt->nencdecOps; 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	499 {
515 a896c1153e4e s/decenc/encdec/g Matti Hamalainen <ccr@tnsp.org> parents: 514 diff changeset	500 const DMC64EncDecOp *op = &fmt->encdecOps[i];
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	501 const Uint8 *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	502 size_t size;
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	503 int 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	504
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	505 if ((res = dmC64SanityCheckEncDecOp(i, op)) != DMERR_OK)
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	506 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	507
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	508 size = (op->size == 0) ? dmC64DefaultSizes[op->type] : op->size;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	509
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	510 if (op->offs + size > len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	511 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	512 dmError("Decode out of bounds, op #%d type=%d, offs=%d ($%04x), "
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	513 "bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	514 i, op->type, op->offs, op->offs, op->bank, size, size, len, len);
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	515 return DMERR_INVALID_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	516 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	517
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	518 src = buf + op->offs;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	519
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	520 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	521 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	522 case DT_COLOR_RAM: memcpy(img->color[op->bank], src, size); break;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	523 case DT_BITMAP: memcpy(img->bitmap[op->bank], src, size); break;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	524 case DT_SCREEN_RAM: memcpy(img->screen[op->bank], src, size); break;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	525 case DT_BGCOLOR: img->bgcolor = *src; break;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	526 case DT_EXTRADATA: memcpy(img->extradata, src, size); break;
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	527 case DT_DEC_FUNCTION:
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	528 if (op->decfunction == NULL)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	529 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	530 dmError("Decode op is a function, but function ptr is NULL: "
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	531 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	532 i, op->offs, op->offs, op->bank, size, size, len, len);
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	533 return DMERR_INTERNAL;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	534 }
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	535 if (!op->decfunction(img, op, 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	536 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	537 dmError("Decode op custom function failed: op #%d, "
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	538 "offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	539 i, op->offs, op->offs, op->bank, size, size, len, len);
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	540 return DMERR_INTERNAL;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	541 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	542 break;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	543 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	544 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	545
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	546 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	547 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	548
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	549
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	550 static int dmC64ConvertHiResBMP(DMImage screen, const DMC64Image img)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	551 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	552 int yc;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	553 Uint8 *dp = screen->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	554
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	555 for (yc = 0; yc < C64_SCR_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	556 {
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	557 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	558 const int y = yc / 8, yb = yc & 7;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	559 const int scroffsy = y * C64_SCR_CH_WIDTH;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	560 const int bmoffsy = y * C64_SCR_WIDTH;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	561 int xc;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	562
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	563 for (xc = 0; xc < C64_SCR_WIDTH; xc++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	564 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	565 const int x = 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	566 const int scroffs = scroffsy + x;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	567 const int b = img->bitmap[0][bmoffsy + (x * 8) + yb];
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	568 const int v = 7 - (xc & 7);
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	569 Uint8 c;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	570
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	571 if ((b >> v) & 1)
525 b41f20507fe3 Fix hires bitmap conversion to DMImage, the screen colors per bit state were Matti Hamalainen <ccr@tnsp.org> parents: 524 diff changeset	572 c = img->screen[0][scroffs] >> 4;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	573 else
525 b41f20507fe3 Fix hires bitmap conversion to DMImage, the screen colors per bit state were Matti Hamalainen <ccr@tnsp.org> parents: 524 diff changeset	574 c = img->screen[0][scroffs] & 15;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	575
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	576 *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	577 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	578
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	579 dp += screen->pitch;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	580 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	581
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	582 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	583 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	584
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	585
528 0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	586 static inline Uint8 dmC64GetMCColor(const DMC64Image *img, const int bits, const int bank, const int scroffs)
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	587 {
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	588 switch (bits)
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	589 {
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	590 case 0: return img->bgcolor; break;
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	591 case 1: return img->screen[bank][scroffs] >> 4; break;
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	592 case 2: return img->screen[bank][scroffs] & 15; break;
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	593 default: return img->color[bank][scroffs] & 15; break;
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	594 }
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	595 }
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	596
0961b6983b8e Simplify multicolor/interlaced multicolor decoding by factoring some to a separate function. Matti Hamalainen <ccr@tnsp.org> parents: 527 diff changeset	597
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	598 static int dmC64ConvertMultiColorBMP(DMImage screen, const DMC64Image img)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	599 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	600 int yc;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	601 Uint8 *dp = screen->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	602
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	603 for (yc = 0; yc < C64_SCR_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	604 {
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	605 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	606 const int y = yc / 8, yb = yc & 7;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	607 const int scroffsy = y * C64_SCR_CH_WIDTH;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	608 const int bmoffsy = y * C64_SCR_WIDTH;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	609 int xc;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	610
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	611 for (xc = 0; xc < C64_SCR_WIDTH / 2; xc++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	612 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	613 const int x = 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	614 const int scroffs = scroffsy + x;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	615 const int bmoffs = bmoffsy + (x * 8) + yb;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	616 const int v = 6 - ((xc * 2) & 6);
529 1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	617 switch (img->type)
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	618 {
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	619 case DM_C64IFMT_MC:
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	620 {
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	621 const Uint8 c = dmC64GetMCColor(img, (img->bitmap[0][bmoffs] >> v) & 3, 0, scroffs);
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	622 *d++ = c;
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	623 *d++ = c;
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	624 }
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	625 break;
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	626 case DM_C64IFMT_MC_ILACE:
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	627 *d++ = dmC64GetMCColor(img, (img->bitmap[0][bmoffs] >> v) & 3, 0, scroffs);
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	628 *d++ = dmC64GetMCColor(img, (img->bitmap[1][bmoffs] >> v) & 3, img->laceBank2, scroffs);
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	629 break;
1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	630 }
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	631 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	632
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	633 dp += screen->pitch;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	634 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	635
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	636 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	637 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	638
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	639
518 63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	640 // Convert a generic "C64" format bitmap in DMC64Image struct to
63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	641 // a indexed/paletted bitmap image.
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	642 int dmC64ConvertGenericBMP2Image(DMImage dst, const DMC64Image src)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	643 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	644 switch (src->type)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	645 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	646 case DM_C64IFMT_HIRES:
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	647 return dmC64ConvertHiResBMP(dst, src);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	648
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	649 case DM_C64IFMT_MC:
529 1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	650 case DM_C64IFMT_MC_ILACE:
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	651 return dmC64ConvertMultiColorBMP(dst, src);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	652
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	653 default:
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	654 return DMERR_NOT_SUPPORTED;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	655 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	656 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	657
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	658
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	659
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	660 int dmReadDataFile(FILE inFile, const char filename, Uint8 *pbuf, size_t pbufSize)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	661 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	662 FILE *f;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	663 int res = DMERR_OK;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	664 Uint8 dataBuf = NULL, dataPtr;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	665 size_t readSize, dataSize, dataRead;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	666
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	667 if (inFile != NULL)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	668 f = inFile;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	669 else
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	670 if (filename != NULL)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	671 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	672 if ((f = fopen(filename, "rb")) == NULL)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	673 {
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	674 dmError("Could not open '%s' for reading.\n", filename);
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	675 return DMERR_FOPEN;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	676 }
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	677 }
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	678 else
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	679 {
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	680 dmError("NULL filename and stream pointers.\n");
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	681 return DMERR_NULLPTR;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	682 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	683
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	684 // Allocate initial data buffer
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	685 readSize = dataSize = BUF_SIZE_INITIAL;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	686 if ((dataBuf = dmMalloc(dataSize)) == NULL)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	687 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	688 dmError("Error allocating memory for data, %d bytes.\n", dataSize);
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	689 res = DMERR_MALLOC;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	690 goto error;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	691 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	692
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	693 dataPtr = dataBuf;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	694 dataRead = 0;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	695
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	696 while (!feof(f) && !ferror(f))
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	697 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	698 size_t read = fread(dataPtr, 1, readSize, f);
420 8d15443ce209 Fix lingering issue with data reading helper function. Matti Hamalainen <ccr@tnsp.org> parents: 419 diff changeset	699 dataPtr += read;
8d15443ce209 Fix lingering issue with data reading helper function. Matti Hamalainen <ccr@tnsp.org> parents: 419 diff changeset	700 dataRead += read;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	701
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	702 if (dataRead >= dataSize)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	703 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	704 readSize = BUF_SIZE_GROW;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	705 dataSize += BUF_SIZE_GROW;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	706 if ((dataBuf = dmRealloc(dataBuf, dataSize)) == NULL)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	707 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	708 dmError("Error reallocating memory for data, %d bytes.\n", dataSize);
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	709 res = DMERR_MALLOC;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	710 goto error;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	711 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	712 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	713 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	714 break;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	715 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	716
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	717 *pbufSize = dataRead;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	718 *pbuf = dataBuf;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	719
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	720 error:
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	721 if (f != inFile)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	722 fclose(f);
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	723
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	724 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	725 }
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	726
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	727
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	728 int dmC64DecodeBMP(DMC64Image img, const Uint8 buf, const size_t len,
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	729 const size_t probeOffs, const size_t loadOffs,
516 6f141f760c54 Constify. Matti Hamalainen <ccr@tnsp.org> parents: 515 diff changeset	730 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	731 {
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	732 // Check for forced format
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	733 if (forced != NULL)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	734 *fmt = forced;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	735 else
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	736 {
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	737 // Nope, perform a generic probe
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	738 if (probeOffs >= len)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	739 return -200;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	740
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	741 if (dmC64ProbeGeneric(buf + probeOffs, len - probeOffs, fmt) == DM_PROBE_SCORE_FALSE)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	742 return -201;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	743 }
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	744
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	745 if (loadOffs >= len)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	746 return -203;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	747
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	748 // 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	749 if ((*fmt)->decode != NULL)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	750 return (fmt)->decode(img, buf + loadOffs, len - loadOffs, fmt);
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	751 else
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	752 return dmC64DecodeGenericBMP(img, buf + loadOffs, len - loadOffs, *fmt);
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	753 }

Mercurial > hg > dmlib

annotate lib64gfx.c @ 529:1bce06b5026f