dmlib: tools/lib64gfx.c annotate

annotate tools/lib64gfx.c @ 1377:e274a7e6dff9

Cosmetic.

author	Matti Hamalainen <ccr@tnsp.org>
date	Sun, 24 Sep 2017 17:50:02 +0300
parents	67ae449cf9e1
children	c465860e44ed

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
1308 8f71ca1900ea Update header blurps and copyrights. Matti Hamalainen <ccr@tnsp.org> parents: 1289 diff changeset	5 * (C) Copyright 2012-2017 Tecnic Software productions (TNSP)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 *
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 * Please read file 'COPYING' for information on license and distribution.
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 */
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #include "lib64gfx.h"
435 e4a3f183e463 Modularize some more. Matti Hamalainen <ccr@tnsp.org> parents: 433 diff changeset	10
514 c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	11 #define BUF_SIZE_INITIAL (16*1024)
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	12 #define BUF_SIZE_GROW (4*1024)
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	13
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	15 DMC64Image * dmC64ImageAlloc(int width, int height, int ch_width, int ch_height)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	16 {
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	17 DMC64Image *img = dmMalloc0(sizeof(DMC64Image));
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	18
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	19 if (img == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	20 return NULL;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	21
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	22 img->width = width;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	23 img->height = height;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	24 img->ch_width = ch_width;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	25 img->ch_height = ch_height;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	26
1361 00f47a678482 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1308 diff changeset	27 for (int i = 0; i < C64_SCR_MAX_BANK; i++)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	28 {
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	29 if ((img->color[i] = dmMalloc0(ch_width * ch_height)) == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	30 goto err;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	31
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	32 if ((img->bitmap[i] = dmMalloc0(ch_width * ch_height * 8)) == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	33 goto err;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	34
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	35 if ((img->screen[i] = dmMalloc0(ch_width * ch_height)) == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	36 goto err;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	37
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	38 if ((img->charmem[i] = dmMalloc0(C64_MAX_CHARS * C64_CHR_SIZE)) == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	39 goto err;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	40 }
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	41
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	42 return img;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	43
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	44 err:
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	45 dmC64ImageFree(img);
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	46 return NULL;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	47 }
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	48
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	49
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	50 void dmC64ImageFree(DMC64Image *img)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	51 {
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	52 if (img != NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	53 {
1361 00f47a678482 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1308 diff changeset	54 for (int i = 0; i < C64_SCR_MAX_BANK; i++)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	55 {
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	56 dmFree(img->color[i]);
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	57 dmFree(img->bitmap[i]);
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	58 dmFree(img->screen[i]);
932 6320bf08e302 Oops, plug a memory leak. Matti Hamalainen <ccr@tnsp.org> parents: 931 diff changeset	59 dmFree(img->charmem[i]);
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	60 }
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	61
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	62 for (int i = 0; i < C64_MAX_EXTRA_DATA; i++)
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	63 dmFree(img->extraData[i]);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	64
1167 848a88ce7a57 Use dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1134 diff changeset	65 dmMemset(img, 0, sizeof(DMC64Image));
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	66 dmFree(img);
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	67 }
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	68 }
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	69
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	70
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	71 char * dmC64GetImageTypeString(char *buf, const size_t len, const int type)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 {
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	73 *buf = 0;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	74
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	75 if (type & D64_FMT_FLI)
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	76 strncat(buf, "FLI ", len - strlen(buf));
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	77
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	78 strncat(buf, (type & D64_FMT_MC) ? "MCol " : "HiRes ", len - strlen(buf));
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	79
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	80 if (type & D64_FMT_ILACE)
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	81 strncat(buf, "Ilace ", len - strlen(buf));
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	82
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	83 if (type & D64_FMT_CHAR)
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	84 strncat(buf, "CharMap", len - strlen(buf));
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	85
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	86 return buf;
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	87 }
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88
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 // 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	91 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	92 {
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	93 { 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	94 { 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	95 { 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	96 { 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	97 { 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	98 { 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	99 { 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	100 { 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	101 { 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	102 { 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	103 { 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	104 { 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	105 { 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	106 { 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	107 { 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	108 { 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	109 };
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
803 5d158c4321bb Add some parenthesis to the macros. Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	112 #define DM_GET_ADDR_LO(addr) ((addr) & 0xff)
5d158c4321bb Add some parenthesis to the macros. Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	113 #define DM_GET_ADDR_HI(addr) (((addr) >> 8) & 0xff)
535 ab8d9696225c Add helper macros and use them to set the loading address while encoding. Matti Hamalainen <ccr@tnsp.org> parents: 534 diff changeset	114
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115
514 c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	116 static BOOL dmCompareAddr16(const Uint8 *buf, const size_t offs, const Uint16 addr)
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	117 {
827 c8beac5313c3 Rename a function. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	118 return buf[offs ] == DM_GET_ADDR_LO(addr) &&
535 ab8d9696225c Add helper macros and use them to set the loading address while encoding. Matti Hamalainen <ccr@tnsp.org> parents: 534 diff changeset	119 buf[offs + 1] == DM_GET_ADDR_HI(addr);
514 c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	120 }
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	121
c9b9f912acfb Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 513 diff changeset	122
827 c8beac5313c3 Rename a function. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	123 int dmC64ConvertCSDataToImage(DMImage *img,
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	124 int xoffs, int yoffs, const Uint8 *buf,
915 ba6b210c9bf4 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 912 diff changeset	125 int width, int height, BOOL multicolor,
ba6b210c9bf4 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 912 diff changeset	126 int *colors)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 int yc, widthpx = width * 8;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	129 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	130
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 if (img == NULL)
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	132 return DMERR_NULLPTR;
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	133
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	134 if (xoffs < 0 \|\| yoffs < 0 \|\|
e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	135 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	136 yoffs > img->height - height)
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	137 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	138
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 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	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 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	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 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	144 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 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	146 int xc;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	147 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	148
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 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	150 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 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	152 const int v = 6 - ((xc * 2) & 6);
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	153 const Uint8 c = colors[(b >> v) & 3];
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	154
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 *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	156 *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	157 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 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	160 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 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	165 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 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	167 int xc;
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	168 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	169
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 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	171 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 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	173 const int v = 7 - (xc & 7);
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	174 const Uint8 c = colors[(b >> v) & 1];
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	175
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 *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	177 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 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	180 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 }
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	182
517 e2a76bb59888 Return better error values, using DMERR_* enums. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	183 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	184 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	187 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	188 {
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	189 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	190
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	191 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	192 return DMERR_MALLOC;
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	193
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	194 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	195 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	196
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 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	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 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	200 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	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 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	203 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	204 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	205 *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	206 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 *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	209 }
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	210
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	211 *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	212
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	213 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	214 }
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	215
519 feaaf0e2ecbe Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 518 diff changeset	216
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	217 static inline Uint8 dmC64GetGenericSCPixel(
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	218 const DMC64Image *img, const int bmoffs, const int scroffs,
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	219 const int vshift, const int vbank, const int vbitmap, const int cbank)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	220 {
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	221 (void) cbank;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	222 if ((img->bitmap[vbitmap][bmoffs] >> vshift) & 1)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	223 return img->screen[vbank][scroffs] >> 4;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	224 else
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	225 return img->screen[vbank][scroffs] & 15;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	226 }
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	227
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	228
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	229 static inline Uint8 dmC64GetGenericMCPixel(
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	230 const DMC64Image *img, const int bmoffs, const int scroffs,
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	231 const int vshift, const int vbank, const int vbitmap, const int cbank)
1369 3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	232 {
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	233 switch ((img->bitmap[vbitmap][bmoffs] >> vshift) & 3)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	234 {
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	235 case 0: return img->bgcolor; break;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	236 case 1: return img->screen[vbank][scroffs] >> 4; break;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	237 case 2: return img->screen[vbank][scroffs] & 15; break;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	238 default: return img->color[cbank][scroffs] & 15; break;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	239 }
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	240 }
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	241
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	242
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	243 static inline Uint8 fmtGetGenericSCPixel(
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	244 const DMC64Image *img, const int bmoffs, const int scroffs,
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	245 const int vshift, const int vbitmap, const int raster)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	246 {
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	247 (void) raster;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	248 return dmC64GetGenericSCPixel(img, bmoffs, scroffs, vshift, 0, vbitmap, 0);
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	249 }
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	250
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	251
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	252 static inline Uint8 fmtGetGenericMCPixel(
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	253 const DMC64Image *img, const int bmoffs, const int scroffs,
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	254 const int vshift, const int vbitmap, const int raster)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	255 {
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	256 (void) raster;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	257 return dmC64GetGenericMCPixel(img, bmoffs, scroffs, vshift, 0, vbitmap, 0);
1369 3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	258 }
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	259
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	260
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	261 static int fmtProbeDrazPaint20Packed(const Uint8 buf, const size_t len, const DMC64ImageFormat fmt)
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	262 {
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	263 const char ident = (const char ) buf + 2;
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	264
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	265 if (len > 22 &&
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	266 dmCompareAddr16(buf, 0, fmt->addr) &&
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	267 strncmp(ident, "DRAZPAINT ", 10) == 0 &&
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	268 ident[11] == '.' && (
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	269 (ident[10] == '1' && ident[12] == '4') \|\|
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	270 (ident[10] == '2' && ident[12] == '0')
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	271 ))
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	272 return DM_PROBE_SCORE_MAX;
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	273
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	274 return DM_PROBE_SCORE_FALSE;
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	275 }
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	276
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	277
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	278 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	279 {
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	280 int res;
1372 b3e561e2209a Variable name cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1371 diff changeset	281 Uint8 mem = NULL, end;
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	282
1372 b3e561e2209a Variable name cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1371 diff changeset	283 if ((res = dmDecodeGenericRLE(&mem, &end, buf + 0x0e, buf + len, *(buf + 0x0d))) != DMERR_OK)
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	284 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	285
1372 b3e561e2209a Variable name cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1371 diff changeset	286 res = dmC64DecodeGenericBMP(img, mem, end - mem + 1, fmt);
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	287
d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	288 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	289 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	290 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	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 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	295 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296 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	297 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	298 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	299 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	300 return DM_PROBE_SCORE_MAX;
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	301
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	302 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	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
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	306 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	307 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	308 (void) len;
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	309 img->laceType = buf[op->offs] ? D64_ILACE_RES : D64_ILACE_COLOR;
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 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	311 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	312
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	313
533 91e2d0d74e2f Adjust packed Amica paint format probe function to return less false Matti Hamalainen <ccr@tnsp.org> parents: 532 diff changeset	314 #define AMICA_DM_PROBE_SIZE 2048
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	315 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	316 {
541 7ca6abbbbb40 Use size_t instead of int here to avoid signedness issues. Matti Hamalainen <ccr@tnsp.org> parents: 540 diff changeset	317 size_t 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	318 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	319 return DM_PROBE_SCORE_FALSE;
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	320
494 abb112ac9916 Prevent false positive probes of certain Interpaint files as Amica Paint Matti Hamalainen <ccr@tnsp.org> parents: 468 diff changeset	321 // 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	322 if (len == 9002)
abb112ac9916 Prevent false positive probes of certain Interpaint files as Amica Paint Matti Hamalainen <ccr@tnsp.org> parents: 468 diff changeset	323 return DM_PROBE_SCORE_FALSE;
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	324
533 91e2d0d74e2f Adjust packed Amica paint format probe function to return less false Matti Hamalainen <ccr@tnsp.org> parents: 532 diff changeset	325 for (n = 0, i = 2; i < len; 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	326 if (buf[i] == 0xC2) n++;
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	327
533 91e2d0d74e2f Adjust packed Amica paint format probe function to return less false Matti Hamalainen <ccr@tnsp.org> parents: 532 diff changeset	328 if (n > 50)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329 return DM_PROBE_SCORE_GOOD;
533 91e2d0d74e2f Adjust packed Amica paint format probe function to return less false Matti Hamalainen <ccr@tnsp.org> parents: 532 diff changeset	330 if (n > 25)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	331 return DM_PROBE_SCORE_AVG;
533 91e2d0d74e2f Adjust packed Amica paint format probe function to return less false Matti Hamalainen <ccr@tnsp.org> parents: 532 diff changeset	332 if (n > 10)
91e2d0d74e2f Adjust packed Amica paint format probe function to return less false Matti Hamalainen <ccr@tnsp.org> parents: 532 diff changeset	333 return DM_PROBE_SCORE_MAYBE;
1369 3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	334
533 91e2d0d74e2f Adjust packed Amica paint format probe function to return less false Matti Hamalainen <ccr@tnsp.org> parents: 532 diff changeset	335 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	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
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	338
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	339 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	340 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	341 int res;
1372 b3e561e2209a Variable name cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1371 diff changeset	342 Uint8 mem = NULL, end;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	343
1372 b3e561e2209a Variable name cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1371 diff changeset	344 if ((res = dmDecodeGenericRLE(&mem, &end, buf, buf + len, 0xC2)) != DMERR_OK)
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	345 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	346
1372 b3e561e2209a Variable name cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1371 diff changeset	347 res = dmC64DecodeGenericBMP(img, mem, end - mem + 1, fmt);
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	348
523 d0c0c6baeb57 Split the RLE decoding from DrazPaint/Lace and Amica paint decoders to a Matti Hamalainen <ccr@tnsp.org> parents: 519 diff changeset	349 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	350 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	351 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	352 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	353
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	354
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	355 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	356 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	357 (void) op;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	358 (void) buf;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	359 (void) len;
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	360 img->laceType = D64_ILACE_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	361 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	362 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	363
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	365 static Uint8 fmtGetPixelTruePaint(
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	366 const DMC64Image *img, const int bmoffs, const int scroffs,
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	367 const int vshift, const int vbitmap, const int raster)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	368 {
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	369 (void) raster;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	370 return dmC64GetGenericMCPixel(img, bmoffs, scroffs, vshift, 0, vbitmap, 0);
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	371 }
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	372
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	373
1369 3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	374 #define XX2_MIN_SIZE 4000
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	375
943 8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	376 static int fmtProbeFormatXX2(const Uint8 buf, const size_t len, const DMC64ImageFormat fmt)
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	377 {
1369 3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	378 if (len >= XX2_MIN_SIZE && len <= XX2_MIN_SIZE + 8 &&
943 8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	379 dmCompareAddr16(buf, 0, fmt->addr))
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	380 return DM_PROBE_SCORE_MAYBE;
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	381
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	382 return DM_PROBE_SCORE_FALSE;
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	383 }
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	384
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	385
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	386 static int fmtDecodeFormatXX2(DMC64Image img, const Uint8 buf, const size_t len, const DMC64ImageFormat *fmt)
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	387 {
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	388 int res;
1377 e274a7e6dff9 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 1376 diff changeset	389
1369 3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	390 // If there is only data for less than XX2_MIN_SIZE bytes,
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	391 // allocate a buffer of that size and copy data there.
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	392 // Otherwise allocate len bytes.
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	393 size_t nlen = len < XX2_MIN_SIZE ? XX2_MIN_SIZE : len;
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	394 Uint8 *mem = dmMalloc0(nlen);
943 8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	395 if (mem == NULL)
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	396 return DMERR_MALLOC;
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	397
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	398 memcpy(mem, buf, len);
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	399 res = dmC64DecodeGenericBMP(img, mem, nlen, fmt);
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	400
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	401 dmFree(mem);
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	402 return res;
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	403 }
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	404
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	405
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	406 static Uint8 fmtGetPixelBMFLI(
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	407 const DMC64Image *img, const int bmoffs, const int scroffs,
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	408 const int vshift, const int vbitmap, const int raster)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	409 {
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	410 const int flibank = raster & 7;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	411 switch ((img->bitmap[vbitmap][bmoffs] >> vshift) & 3)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	412 {
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	413 case 0: return img->extraData[0][raster]; break;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	414 case 1: return img->screen[flibank][scroffs] >> 4; break;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	415 case 2: return img->screen[flibank][scroffs] & 15; break;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	416 default: return img->color[0][scroffs] & 15; break;
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	417 }
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	418 }
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	419
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	420
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	421 static Uint8 fmtGetPixelFLIDesigner(
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	422 const DMC64Image *img, const int bmoffs, const int scroffs,
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	423 const int vshift, const int vbitmap, const int raster)
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	424 {
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	425 return dmC64GetGenericMCPixel(img, bmoffs, scroffs, vshift, raster & 7, vbitmap, 0);
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	426 }
943 8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	427
8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	428
1369 3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	429 //
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	430 // Array with data for supported formats
3a94c0e8297f Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1366 diff changeset	431 //
516 6f141f760c54 Constify. Matti Hamalainen <ccr@tnsp.org> parents: 515 diff changeset	432 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	433 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	434 {
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	435 D64_FMT_MC, "d2p", "DrazPaint 2.0 (packed)", 0x5800, 0,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	436 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	437 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	438 fmtProbeDrazPaint20Packed, fmtDecodeDrazPaintPacked,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	439 NULL, 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	440 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	441 { 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	442 { 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	443 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	444 { DT_COLOR_REG, 0x2740, 0, DC_BGCOL, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	445 { DT_LAST, 0, 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	446 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	447 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	448
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	449 {
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	450 D64_FMT_MC \| D64_FMT_ILACE, "dlp", "DrazLace 1.0 (packed)", 0x5800, 0,
732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	451 C64_SCR_WIDTH , C64_SCR_HEIGHT,
732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	452 C64_SCR_CH_WIDTH, C64_SCR_CH_HEIGHT,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	453 fmtProbeDrazLace10Packed, fmtDecodeDrazPaintPacked,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	454 NULL, 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	455 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	456 { 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	457 { 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	458 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	459 { DT_COLOR_REG, 0x2740, 0, DC_BGCOL, NULL, NULL },
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	460 { 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	461 { DT_DEC_FUNCTION, 0x2742, 0, 1, fmtDrazLaceSetLaceType, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	462 { DT_LAST, 0, 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	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 },
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	465
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	466 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	467 D64_FMT_MC, "drp", "DrazPaint (unpacked)", 0x5800, 10051,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	468 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	469 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	470 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	471 NULL, 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	472 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	473 { 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	474 { 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	475 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	476 { DT_COLOR_REG, 0x2740, 0, DC_BGCOL, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	477 { DT_LAST, 0, 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	478 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	479 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	480
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	481 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	482 D64_FMT_MC \| D64_FMT_ILACE, "drl", "DrazLace 1.0 (unpacked)", 0x5800, 18242,
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	483 C64_SCR_WIDTH , C64_SCR_HEIGHT,
732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	484 C64_SCR_CH_WIDTH, C64_SCR_CH_HEIGHT,
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	485 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	486 NULL, 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	487 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	488 { 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	489 { 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	490 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	491 { DT_COLOR_REG, 0x2740, 0, DC_BGCOL, NULL, NULL },
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	492 { 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	493 { DT_DEC_FUNCTION, 0x2742, 0, 1, fmtDrazLaceSetLaceType, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	494 { DT_LAST, 0, 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	495 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	496 },
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	497
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	498 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	499 D64_FMT_MC \| D64_FMT_ILACE, "mci", "Truepaint (unpacked)", 0x9c00, 19434,
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	500 C64_SCR_WIDTH , C64_SCR_HEIGHT,
732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	501 C64_SCR_CH_WIDTH, C64_SCR_CH_HEIGHT,
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	502 NULL, NULL,
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	503 NULL, NULL, NULL, fmtGetPixelTruePaint,
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 { DT_SCREEN_RAM, 0x0000, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	506 { DT_COLOR_REG, 0x03e8, 0, DC_BGCOL, NULL, NULL },
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	507 { 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	508 { 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	509 { 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	510 { 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	511 { DT_DEC_FUNCTION, 0x0000, 0, 0, fmtTruePaintSetLaceType, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	512 { DT_LAST, 0, 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	513 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	514 },
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	515
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 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	517 D64_FMT_MC, "kla", "Koala Paint (unpacked)", 0x6000, 10003,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	518 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	519 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	520 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	521 NULL, 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	522 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	523 { 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	524 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	525 { DT_COLOR_RAM, 0x2328, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	526 { DT_COLOR_REG, 0x2710, 0, DC_BGCOL, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	527 { DT_LAST, 0, 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	528 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	529 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	530
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	531 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	532 D64_FMT_MC, "ocp", "Advanced Art Studio (unpacked)", 0x2000, 10018,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	533 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	534 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
524 78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	535 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	536 NULL, NULL, NULL, NULL,
524 78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	537 {
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	538 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	539 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	540 { DT_COLOR_RAM, 0x2338, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	541 { DT_COLOR_REG, 0x2329, 0, DC_BGCOL, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	542 { DT_LAST, 0, 0, 0, NULL, NULL },
524 78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	543 }
78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	544 },
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	545
524 78edb9710ab7 Add Advanced Art Studio format support. Matti Hamalainen <ccr@tnsp.org> parents: 523 diff changeset	546 {
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	547 D64_FMT_MC, "ami", "Amica Paint (packed)", 0x4000, 0,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	548 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	549 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
507 272e64259fde Add function pointers for encoding and convertTo/convertFrom to the Matti Hamalainen <ccr@tnsp.org> parents: 494 diff changeset	550 fmtProbeAmicaPaintPacked, fmtDecodeAmicaPaintPacked,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	551 NULL, 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	552 {
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	553 { 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	554 { 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	555 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	556 { DT_COLOR_REG, 0x2710, 0, DC_BGCOL, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	557 { DT_LAST, 0, 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	558 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	559 },
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	560
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	561 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	562 D64_FMT_MC, "rpm", "Run Paint (unpacked)", 0x6000, 10006,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	563 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	564 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
527 49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	565 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	566 NULL, 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	567 {
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	568 { 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	569 { 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	570 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	571 { DT_COLOR_REG, 0x2710, 0, DC_BGCOL, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	572 { DT_LAST, 0, 0, 0, NULL, NULL },
527 49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	573 }
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	574 },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	575
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	576 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	577 D64_FMT_HIRES, "art", "Art Studio (unpacked)", 0x2000, 9009,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	578 C64_SCR_WIDTH , C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	579 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
527 49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	580 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	581 NULL, 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	582 {
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	583 { 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	584 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	585 { DT_LAST, 0, 0, 0, NULL, NULL },
527 49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	586 }
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	587 },
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	588
49666bb544b9 Add Run Paint MC unpacked format and Art Studio hires format. Matti Hamalainen <ccr@tnsp.org> parents: 526 diff changeset	589 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	590 D64_FMT_HIRES, "iph", "Interpaint (unpacked)", 0x4000, 9002,
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	591 C64_SCR_WIDTH , C64_SCR_HEIGHT,
732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	592 C64_SCR_CH_WIDTH, C64_SCR_CH_HEIGHT,
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	593 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	594 NULL, NULL, NULL, NULL,
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	595 {
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	596 { 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	597 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	598 { DT_LAST, 0, 0, 0, NULL, NULL },
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	599 }
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	600 },
1370 53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	601 {
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	602 D64_FMT_MC, "ipc", "Interpaint MC (unpacked)", 0x4000, 10003,
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	603 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	604 C64_SCR_CH_WIDTH, C64_SCR_CH_HEIGHT,
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	605 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	606 NULL, NULL, NULL, NULL,
1370 53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	607 {
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	608 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	609 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL, NULL },
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	610 { DT_COLOR_RAM, 0x2328, 0, 0, NULL, NULL },
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	611 { DT_COLOR_REG, 0x2710, 0, DC_BGCOL, NULL, NULL },
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	612 { DT_LAST, 0, 0, 0, NULL, NULL },
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	613 }
53358cc2f9ff Add support for Interpaint Multicolor (unpacked) images. Matti Hamalainen <ccr@tnsp.org> parents: 1369 diff changeset	614 },
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	615
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	616 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	617 D64_FMT_HIRES, "dd", "Doodle (unpacked)", 0x1c00, 9218,
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	618 C64_SCR_WIDTH , C64_SCR_HEIGHT,
732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	619 C64_SCR_CH_WIDTH, C64_SCR_CH_HEIGHT,
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	620 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	621 NULL, NULL, NULL, NULL,
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	622 {
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	623 { 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	624 { DT_BITMAP, 0x0400, 0, 0, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	625 { DT_LAST, 0, 0, 0, NULL, NULL },
526 f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	626 }
f7df57cafdd9 Add support for Interpaint (unpacked) and Doodle (unpacked) hires formats. Matti Hamalainen <ccr@tnsp.org> parents: 525 diff changeset	627 },
905 b83868a23ca5 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 904 diff changeset	628
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	629 {
534 fbfdc9e4fe2b Begin preparations for improved bitmap conversion support. Breaks lib64gfx API. Matti Hamalainen <ccr@tnsp.org> parents: 533 diff changeset	630 D64_FMT_MC \| D64_FMT_FLI, "bml", "Blackmail FLI (unpacked)", 0x3b00, 17474,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	631 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	632 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	633 NULL, NULL,
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	634 NULL, NULL, NULL, fmtGetPixelBMFLI,
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	635 {
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	636 { DT_EXTRA_DATA, 0x0000, 0, 200, NULL, NULL },
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	637 { DT_COLOR_RAM, 0x0100, 0, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	638
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	639 { DT_SCREEN_RAM, 0x0500, 0, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	640 { DT_SCREEN_RAM, 0x0900, 1, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	641 { DT_SCREEN_RAM, 0x0d00, 2, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	642 { DT_SCREEN_RAM, 0x1100, 3, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	643
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	644 { DT_SCREEN_RAM, 0x1500, 4, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	645 { DT_SCREEN_RAM, 0x1900, 5, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	646 { DT_SCREEN_RAM, 0x1d00, 6, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	647 { DT_SCREEN_RAM, 0x2100, 7, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	648
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	649 { DT_BITMAP, 0x2500, 0, 0, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	650 { DT_LAST, 0, 0, 0, NULL, NULL },
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	651 }
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	652 },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	653
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	654 {
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	655 D64_FMT_MC \| D64_FMT_FLI, "fli", "FLI Designer 1 (unpacked)", 0x3c00, 17409,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	656 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	657 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	658 NULL, NULL,
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	659 NULL, NULL, NULL, fmtGetPixelFLIDesigner,
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	660 {
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	661 { DT_COLOR_RAM, 0x0000, 0, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	662 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	663 { DT_SCREEN_RAM, 0x0800, 1, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	664 { DT_SCREEN_RAM, 0x0c00, 2, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	665 { DT_SCREEN_RAM, 0x1000, 3, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	666 { DT_SCREEN_RAM, 0x1400, 4, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	667 { DT_SCREEN_RAM, 0x1800, 5, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	668 { DT_SCREEN_RAM, 0x1c00, 6, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	669 { DT_SCREEN_RAM, 0x2000, 7, 0, NULL, NULL },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	670 { DT_BITMAP, 0x2400, 0, 0, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	671 { DT_LAST, 0, 0, 0, NULL, NULL },
531 2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	672 }
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	673 },
2ac364d0ace9 Add support for converting some FLI formats, such as Blackmail FLI and FLI Designer FLI. Matti Hamalainen <ccr@tnsp.org> parents: 530 diff changeset	674
906 e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	675 {
e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	676 D64_FMT_MC, "xx1", "Unknown $2000 format (unpacked)", 0x2000, 10242,
939 5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	677 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
5e820addd035 Fix the multicolor bitmap widths. Matti Hamalainen <ccr@tnsp.org> parents: 935 diff changeset	678 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
906 e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	679 NULL, NULL,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	680 NULL, NULL, NULL, NULL,
906 e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	681 {
e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	682 { DT_BITMAP, 0x0000, 0, 0, NULL, NULL },
e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	683 { DT_SCREEN_RAM, 0x2000, 0, 0, NULL, NULL },
e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	684 { DT_COLOR_RAM, 0x2400, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	685 { DT_COLOR_SET, 0x00 , 0, DC_BGCOL, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	686 { DT_LAST, 0, 0, 0, NULL, NULL },
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	687 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	688 },
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	689
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	690 #define XX2_WIDTH_CH 40
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	691 #define XX2_HEIGHT_CH 10
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	692 #define XX2_SIZE (XX2_WIDTH_CH * XX2_HEIGHT_CH)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	693 #define XX2_BSIZE (XX2_SIZE * 8)
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	694
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	695 {
943 8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	696 D64_FMT_MC, "xx2", "Unknown $2000 format (unpacked)", 0x2000, 0,
924 732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	697 XX2_WIDTH_CH * 4, XX2_HEIGHT_CH * 8,
732787cccca8 Add dimension (w/h) information fields to C64 image format struct. Matti Hamalainen <ccr@tnsp.org> parents: 923 diff changeset	698 XX2_WIDTH_CH , XX2_HEIGHT_CH,
943 8eacbc38b043 Add kludge to allow more lax handling of the "unknown" $2000 format. Matti Hamalainen <ccr@tnsp.org> parents: 940 diff changeset	699 fmtProbeFormatXX2, fmtDecodeFormatXX2,
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	700 NULL, NULL, NULL, NULL,
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	701 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	702 { DT_BITMAP, 0x0000, 0, XX2_BSIZE, NULL, NULL },
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	703 { DT_COLOR_RAM, XX2_BSIZE + XX2_SIZE, 0, XX2_SIZE, NULL, NULL },
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	704 { DT_SCREEN_RAM, XX2_BSIZE, 0, XX2_SIZE, NULL, NULL },
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	705
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	706 { DT_COLOR_SET, 11 , 0, DC_BGCOL, NULL, NULL },
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	707 { DT_LAST, 0, 0, 0, NULL, NULL },
906 e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	708 }
e591ce9b3526 Added support to gfxconv/view64 for unknown(?) bitmap format found on some Matti Hamalainen <ccr@tnsp.org> parents: 905 diff changeset	709 },
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	710 };
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 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	713
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	714
518 63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	715 // Perform probing of the given data buffer, trying to determine
63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	716 // if it contains a supported "C64" image format. Returns the
63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	717 // "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	718 // is found, pointer to format description is set to *pfmt.
537 32d9e67da189 Rename generic probing function to match the style of other lib64gfx functions. Matti Hamalainen <ccr@tnsp.org> parents: 536 diff changeset	719 int dmC64ProbeBMP(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	720 {
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	721 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	722
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	723 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	724 {
516 6f141f760c54 Constify. Matti Hamalainen <ccr@tnsp.org> parents: 515 diff changeset	725 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	726 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	727 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	728 {
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	729 // 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	730 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	731 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	732 }
4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	733 else
1134 d0898867ec4c Various fixes for issues reported by clang static analyzer. Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	734 if (fmt->probe != NULL)
511 4cdcaeb68b54 Collapse most of the probing functions into one generic probe, as they only Matti Hamalainen <ccr@tnsp.org> parents: 510 diff changeset	735 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	736
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	737 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	738 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	739 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	740 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	741 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	742 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	743
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	744 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	745 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	746 *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	747 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	748 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	749 else
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	750 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	751 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	752
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	753
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	754 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	755 {
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	756 switch (op->type)
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	757 {
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	758 case DT_COLOR_RAM:
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	759 case DT_BITMAP:
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	760 case DT_SCREEN_RAM:
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	761 case DT_CHAR_DATA:
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	762 if (op->bank < 0 \|\| op->bank >= C64_SCR_MAX_BANK)
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	763 {
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	764 return dmError(DMERR_INTERNAL,
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	765 "Invalid bank %d definition in generic encode/decode operator %d @ #%d.\n",
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	766 op->bank, op->type, i);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	767 }
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	768 break;
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	769
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	770 case DT_EXTRA_DATA:
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	771 if (op->bank < 0 \|\| op->bank >= C64_MAX_EXTRA_DATA)
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	772 {
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	773 return dmError(DMERR_INTERNAL,
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	774 "Invalid bank %d definition in generic encode/decode operator %d @ #%d.\n",
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	775 op->bank, op->type, i);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	776 }
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	777 break;
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	778 }
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	779
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	780 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	781 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	782 return dmError(DMERR_INTERNAL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	783 "Invalid encode/decode operator type %d @ #%d.\n",
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	784 op->type, i);
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	785 }
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	786
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	787 return DMERR_OK;
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	788 }
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	789
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	790
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	791 static BOOL dmC64GetOpSize(const DMC64EncDecOp op, const DMC64ImageFormat fmt, size_t *size)
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	792 {
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	793 BOOL check;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	794 switch (op->type)
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	795 {
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	796 case DT_SCREEN_RAM:
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	797 case DT_COLOR_RAM:
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	798 size = fmt->ch_height fmt->ch_width;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	799 check = TRUE;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	800 break;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	801
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	802 case DT_BITMAP:
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	803 size = fmt->ch_height fmt->ch_width * 8;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	804 check = TRUE;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	805 break;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	806
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	807 case DT_EXTRA_DATA:
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	808 *size = op->size;
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	809 check = TRUE;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	810 break;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	811
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	812 case DT_CHAR_DATA:
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	813 size = C64_MAX_CHARS C64_CHR_SIZE;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	814 check = TRUE;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	815 break;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	816
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	817 case DT_COLOR_REG:
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	818 *size = 1;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	819 check = FALSE;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	820 break;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	821
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	822 default:
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	823 *size = 0;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	824 check = FALSE;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	825 }
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	826
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	827 if (op->size != 0)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	828 {
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	829 if (check && op->size > *size)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	830 return FALSE;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	831
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	832 *size = op->size;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	833 }
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	834
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	835 return TRUE;
927 db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	836 }
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	837
db495f421242 Change dmC64DefaultSizes[] array into a function instead. Matti Hamalainen <ccr@tnsp.org> parents: 925 diff changeset	838
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	839 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	840 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	841 {
513 486067f39bc1 Add sanity checking. Matti Hamalainen <ccr@tnsp.org> parents: 511 diff changeset	842 if (buf == NULL \|\| img == NULL \|\| fmt == NULL)
486067f39bc1 Add sanity checking. Matti Hamalainen <ccr@tnsp.org> parents: 511 diff changeset	843 return DMERR_NULLPTR;
486067f39bc1 Add sanity checking. Matti Hamalainen <ccr@tnsp.org> parents: 511 diff changeset	844
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	845 // Clear the image structure, set basics
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	846 img->type = fmt->type;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	847 img->width = fmt->width;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	848 img->height = fmt->height;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	849 img->ch_width = fmt->ch_width;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	850 img->ch_height = fmt->ch_height;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	851
518 63849f85db57 Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 517 diff changeset	852 // Perform decoding
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	853 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	854 {
515 a896c1153e4e s/decenc/encdec/g Matti Hamalainen <ccr@tnsp.org> parents: 514 diff changeset	855 const DMC64EncDecOp *op = &fmt->encdecOps[i];
410 e4b2f689aff6 Stdint -> SDL types conversion. Matti Hamalainen <ccr@tnsp.org> parents: 407 diff changeset	856 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	857 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	858 int res;
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	859 // Check for last operator
60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	860 if (op->type == DT_LAST)
60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	861 break;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	862
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	863 // Check operation validity
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	864 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	865 return res;
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	866
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	867 // Check size
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	868 if (!dmC64GetOpSize(op, fmt, &size))
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	869 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	870 return dmError(DMERR_INVALID_DATA,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	871 "Decode op SIZE out of bounds, op #%d type=%d, offs=%d ($%04x), "
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	872 "bank=%d, size=%d ($%04x) vs. allocated %d ($%04x)\n",
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	873 i, op->type, op->offs, op->offs, op->bank, size, size, op->size, op->size);
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	874 }
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	875
aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	876 // Do we need to reallocate some more space?
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	877 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	878 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	879 return dmError(DMERR_INVALID_DATA,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	880 "Decode out of bounds, op #%d type=%d, offs=%d ($%04x), "
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	881 "bank=%d, size=%d ($%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	882 i, op->type, op->offs, op->offs, op->bank, size, size, len, len);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	883 }
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	884
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	885 src = buf + op->offs;
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	886
aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	887 // Perform operation
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	888 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	889 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	890 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	891 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	892 case DT_SCREEN_RAM: memcpy(img->screen[op->bank], src, size); break;
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	893 case DT_CHAR_DATA: memcpy(img->charmem[op->bank], src, size); break;
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	894 case DT_EXTRA_DATA:
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	895 if (img->extraData[op->bank] != NULL)
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	896 {
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	897 return dmError(DMERR_INTERNAL,
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	898 "Extra data block already allocated and used! "
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	899 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	900 i, op->offs, op->offs, op->bank, size, size, len, len);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	901 }
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	902 if ((img->extraData[op->bank] = dmMalloc0(size)) == NULL)
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	903 {
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	904 return dmError(DMERR_MALLOC,
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	905 "Could not allocate extradata block! "
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	906 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	907 i, op->offs, op->offs, op->bank, size, size, len, len);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	908 }
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	909 img->extraDataSizes[op->bank] = size;
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	910 memcpy(img->extraData[op->bank], src, size);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	911 break;
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	912
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	913 case DT_COLOR_REG:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	914 switch (op->size)
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	915 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	916 case DC_D020: img->d020 = *src; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	917 case DC_BGCOL:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	918 case DC_D021: img->bgcolor = *src; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	919 case DC_D022: img->d022 = *src; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	920 case DC_D023: img->d023 = *src; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	921 case DC_D024: img->d024 = *src; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	922 default:
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	923 return dmError(DMERR_INTERNAL,
1371 e6b13426b50a Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1370 diff changeset	924 "Unhandled DT_COLOR_REG mode %d in "
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	925 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	926 op->size, i, op->offs, op->offs, op->bank, size, size, len, len);
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	927 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	928 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	929
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	930 case DT_COLOR_SET:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	931 switch (op->size)
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	932 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	933 case DC_D020: img->d020 = op->offs; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	934 case DC_BGCOL:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	935 case DC_D021: img->bgcolor = op->offs; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	936 case DC_D022: img->d022 = op->offs; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	937 case DC_D023: img->d023 = op->offs; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	938 case DC_D024: img->d024 = op->offs; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	939 default:
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	940 return dmError(DMERR_INTERNAL,
1371 e6b13426b50a Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1370 diff changeset	941 "Unhandled DT_COLOR_SET mode %d in "
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	942 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	943 op->size, i, op->offs, op->offs, op->bank, size, size, len, len);
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	944 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	945 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	946
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	947 case DT_CHAR_CONFIG:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	948 switch (op->offs)
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	949 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	950 case D64_CHCFG_SCREEN:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	951 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	952
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	953 case D64_CHCFG_LINEAR:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	954 {
1371 e6b13426b50a Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1370 diff changeset	955 for (int bank = 0; bank < C64_SCR_MAX_BANK; bank++)
e6b13426b50a Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1370 diff changeset	956 for (int offs = 0; offs < fmt->ch_height * fmt->ch_width; offs++)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	957 img->screen[bank][offs] = offs & 0xff;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	958 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	959 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	960
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	961 default:
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	962 return dmError(DMERR_INTERNAL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	963 "Unhandled DT_CHAR_CONFIG mode %d in ",
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	964 "op #%d, bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	965 op->offs, i, op->bank, size, size, len, len);
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	966 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	967 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	968
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	969 case DT_DEC_FUNCTION:
43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	970 if (op->decfunction == NULL)
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	971 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	972 return dmError(DMERR_INTERNAL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	973 "Decode op is a function, but function ptr is NULL: "
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	974 "op #%d, offs=%d ($%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	975 i, op->offs, op->offs, op->bank, size, size, len, len);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	976 }
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	977 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	978 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	979 return dmError(DMERR_INTERNAL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	980 "Decode op custom function failed: op #%d, "
510 43ea59887c69 Start work on making C64 formats encoding possible by changing DMDecodeOps Matti Hamalainen <ccr@tnsp.org> parents: 508 diff changeset	981 "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	982 i, op->offs, op->offs, op->bank, size, size, len, len);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	983 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	984 break;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	985 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	986 }
916 3985f596ece5 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 915 diff changeset	987
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	988 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	989 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	990
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	991
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	992 int dmC64EncodeGenericBMP(Uint8 *pbuf, size_t plen, const DMC64Image img, const DMC64ImageFormat fmt)
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	993 {
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	994 int res = DMERR_OK;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	995 Uint8 *buf;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	996 size_t allocated;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	997
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	998 if (pbuf == NULL \|\| plen == NULL \|\| img == NULL \|\| fmt == NULL)
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	999 return DMERR_NULLPTR;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1000
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1001 // Allocate the output buffer
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1002 *plen = 0;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1003 if (fmt->size > 0)
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1004 *plen = allocated = fmt->size;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1005 else
935 77c07853797b Allocate somewhat larger initial encoding buffer for C64 image encoders. Matti Hamalainen <ccr@tnsp.org> parents: 934 diff changeset	1006 allocated = 16 * 1024;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1007
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1008 if ((buf = dmMalloc(allocated)) == NULL)
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1009 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1010 return dmError(DMERR_MALLOC,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1011 "Could not allocate %d bytes of memory for C64 image encoding buffer.\n",
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1012 allocated);
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1013 goto error;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1014 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1015
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1016 // Perform encoding
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1017 for (int i = 0; i < D64_MAX_ENCDEC_OPS; i++)
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1018 {
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1019 const DMC64EncDecOp *op = &fmt->encdecOps[i];
536 18fc2890ba4b Take loading address into account while encoding, so start other data from offset +2. Matti Hamalainen <ccr@tnsp.org> parents: 535 diff changeset	1020 Uint8 *dst = 2 + buf + op->offs;
1364 0d61895e1763 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1362 diff changeset	1021 size_t size, chksize;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1022
1365 60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1023 // Check for last operator
60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1024 if (op->type == DT_LAST)
60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1025 break;
60d7240e1a63 Remove hardcoded encoding/decoding operator counts from the structures, use Matti Hamalainen <ccr@tnsp.org> parents: 1364 diff changeset	1026
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1027 // Check operation validity
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1028 if ((res = dmC64SanityCheckEncDecOp(i, op)) != DMERR_OK)
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1029 goto error;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1030
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1031 // Check size
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1032 if (!dmC64GetOpSize(op, fmt, &size))
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1033 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1034 res = dmError(DMERR_INVALID_DATA,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1035 "Decode op SIZE out of bounds, op #%d type=%d, offs=%d ($%04x), "
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1036 "bank=%d, size=%d ($%04x) vs. allocated %d ($%04x)\n",
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1037 i, op->type, op->offs, op->offs, op->bank, size, size, op->size, op->size);
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1038 goto error;
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1039 }
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1040
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1041 // Do we need to reallocate some more space?
1364 0d61895e1763 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1362 diff changeset	1042 chksize = op->offs + size + 2;
0d61895e1763 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1362 diff changeset	1043 if (chksize > allocated)
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1044 {
1364 0d61895e1763 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1362 diff changeset	1045 size_t diff = allocated - chksize,
833 4f3828914890 Fix a 100L :S Matti Hamalainen <ccr@tnsp.org> parents: 827 diff changeset	1046 grow = (diff / (BUF_SIZE_GROW - 1)) * BUF_SIZE_GROW;
934 fa15335238cf Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 932 diff changeset	1047
833 4f3828914890 Fix a 100L :S Matti Hamalainen <ccr@tnsp.org> parents: 827 diff changeset	1048 allocated += grow;
4f3828914890 Fix a 100L :S Matti Hamalainen <ccr@tnsp.org> parents: 827 diff changeset	1049
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1050 if ((buf = dmRealloc(buf, allocated)) == NULL)
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1051 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1052 res = dmError(DMERR_MALLOC,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1053 "Could not re-allocate %d bytes of memory for C64 image encoding buffer.\n",
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1054 allocated);
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1055 goto error;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1056 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1057 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1058
1364 0d61895e1763 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1362 diff changeset	1059 if (fmt->size == 0 && chksize > *plen)
0d61895e1763 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1362 diff changeset	1060 *plen = chksize;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1061
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1062 // Perform operation
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1063 switch (op->type)
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1064 {
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1065 case DT_COLOR_RAM: memcpy(dst, img->color[op->bank], size); break;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1066 case DT_BITMAP: memcpy(dst, img->bitmap[op->bank], size); break;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1067 case DT_SCREEN_RAM: memcpy(dst, img->screen[op->bank], size); break;
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1068 case DT_CHAR_DATA: memcpy(dst, img->charmem[op->bank], size); break;
1373 fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1069 case DT_EXTRA_DATA:
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1070 if (img->extraData[op->bank] == NULL)
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1071 {
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1072 res = dmError(DMERR_NULLPTR,
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1073 "DT_EXTRA_DATA block is NULL in ",
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1074 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1075 i, op->offs, op->offs, op->bank, size, size, plen, plen);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1076 goto error;
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1077 }
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1078 if (size > img->extraDataSizes[op->bank])
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1079 {
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1080 res = dmError(DMERR_INTERNAL,
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1081 "DT_EXTRA_DATA size mismatch %d <> %d in ",
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1082 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1083 op->size, img->extraDataSizes[op->bank], i, op->offs, op->offs, op->bank, size, size, plen, plen);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1084 goto error;
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1085 }
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1086 memcpy(dst, img->extraData[op->bank], size);
fc5ee5b4b0e9 Improve handling of extra data. Matti Hamalainen <ccr@tnsp.org> parents: 1372 diff changeset	1087 break;
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1088
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1089 case DT_COLOR_REG:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1090 switch (op->size)
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1091 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1092 case DC_D020: *dst = img->d020; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1093 case DC_BGCOL:
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1094 case DC_D021: *dst = img->bgcolor; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1095 case DC_D022: *dst = img->d022; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1096 case DC_D023: *dst = img->d023; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1097 case DC_D024: *dst = img->d024; break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1098 default:
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1099 res = dmError(DMERR_INTERNAL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1100 "Unhandled DT_COLOR_REG mode %d in ",
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1101 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1102 op->size, i, op->offs, op->offs, op->bank, size, size, plen, plen);
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1103 goto error;
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1104 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1105 break;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1106
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1107 case DT_ENC_FUNCTION:
904 d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1108 if (op->encfunction == NULL)
d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1109 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1110 res = dmError(DMERR_INTERNAL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1111 "Encode op is a function, but function ptr is NULL: "
904 d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1112 "op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1113 i, op->offs, op->offs, op->bank, size, size, plen, plen);
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1114 goto error;
904 d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1115 }
d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1116 /*
d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1117 if (!op->encfunction(op, buf, len))
d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1118 {
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1119 res = dmError(DMERR_INTERNAL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1120 "Encode op custom function failed: op #%d, "
904 d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1121 "offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x)\n",
d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1122 i, op->offs, op->offs, op->bank, size, size, len, len);
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	1123 goto out;
904 d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1124 }
d3cd9f2a8ef1 Some dummy code for encfunctions. Matti Hamalainen <ccr@tnsp.org> parents: 903 diff changeset	1125 */
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1126 break;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1127 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1128 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1129
535 ab8d9696225c Add helper macros and use them to set the loading address while encoding. Matti Hamalainen <ccr@tnsp.org> parents: 534 diff changeset	1130 buf[0] = DM_GET_ADDR_LO(fmt->addr);
ab8d9696225c Add helper macros and use them to set the loading address while encoding. Matti Hamalainen <ccr@tnsp.org> parents: 534 diff changeset	1131 buf[1] = DM_GET_ADDR_HI(fmt->addr);
ab8d9696225c Add helper macros and use them to set the loading address while encoding. Matti Hamalainen <ccr@tnsp.org> parents: 534 diff changeset	1132
ab8d9696225c Add helper macros and use them to set the loading address while encoding. Matti Hamalainen <ccr@tnsp.org> parents: 534 diff changeset	1133 *pbuf = buf;
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1134 return DMERR_OK;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1135
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1136 error:
538 45c46bfa03bd Free the correct buffer pointer in error situations in the encoder function. Matti Hamalainen <ccr@tnsp.org> parents: 534 diff changeset	1137 dmFree(buf);
532 128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1138 *pbuf = NULL;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1139 *plen = 0;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1140 return res;
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1141 }
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1142
128a50feff07 Implement initial generic bitmap "encoding" function, that constructs Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	1143
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1144 // Convert a generic "C64" format bitmap in DMC64Image struct to
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1145 // a indexed/paletted bitmap image.
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1146 int dmC64ConvertGenericBMP2Image(DMImage dst, const DMC64Image src, 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	1147 {
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1148 Uint8 *dp = dst->data;
810 cbe263ad963c Some work on charset conversion. Matti Hamalainen <ccr@tnsp.org> parents: 803 diff changeset	1149 int yc;
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1150 DMC64GetPixelFunc getPixel;
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1151
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1152 // Sanity check arguments
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1153 if (dst == NULL \|\| src == NULL)
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1154 return DMERR_NULLPTR;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1155
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1156 if (dst->width < src->width \|\| dst->height < src->height)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1157 return DMERR_INVALID_DATA;
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1158
1167 848a88ce7a57 Use dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1134 diff changeset	1159 dmMemset(dst->data, 0, dst->size);
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1160
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1161 // Check pixel getter function
f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1162 if (fmt->getPixel != NULL)
f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1163 getPixel = fmt->getPixel;
f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1164 else
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	1165 getPixel = (fmt->type & D64_FMT_MC) ? fmtGetGenericMCPixel : fmtGetGenericSCPixel;
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1166
1362 7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1167 // Resolution interlaced pics need to halve the source width
7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1168 int rwidth = src->width;
7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1169 if ((src->type & D64_FMT_ILACE) && src->laceType == D64_ILACE_RES)
7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1170 rwidth /= 2;
7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1171
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1172 // Perform conversion
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1173 for (yc = 0; yc < src->height; yc++)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1174 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1175 Uint8 *d = dp;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1176 const int y = yc / 8, yb = yc & 7;
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1177 const int scroffsy = y * src->ch_width;
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1178 int xc;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1179
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1180 if (src->type & D64_FMT_CHAR)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1181 {
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1182 // Charmode conversion
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1183 if ((src->type & D64_FMT_MC) == D64_FMT_HIRES)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1184 // Hi-res charmap
1362 7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1185 for (xc = 0; xc < rwidth; xc++)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1186 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1187 const int x = xc / 8;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1188 const int scroffs = scroffsy + x;
918 59615f9c2ca9 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 917 diff changeset	1189 const int chr = src->screen[0][scroffs];
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1190 const int v = 7 - (xc & 7);
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1191
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1192 if ((src->charmem[0][chr * C64_CHR_SIZE + yb] >> v) & 1)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1193 *d++ = src->color[0][scroffs];
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1194 else
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1195 *d++ = src->bgcolor;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1196 }
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1197 else
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1198 // Multicolor variants
1362 7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1199 for (xc = 0; xc < rwidth; xc++)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1200 {
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1201 const int x = xc / 4;
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1202 const int scroffs = scroffsy + x;
918 59615f9c2ca9 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 917 diff changeset	1203 const int chr = src->screen[0][scroffs];
944 c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1204 const int col = src->color[0][scroffs] & 15;
925 23b14d62bf67 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 924 diff changeset	1205
944 c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1206 if (col & 8)
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1207 {
944 c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1208 const int v = 6 - ((xc * 2) & 6);
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1209 switch ((src->charmem[0][chr * C64_CHR_SIZE + yb] >> v) & 3)
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1210 {
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1211 case 0: *d++ = src->bgcolor; break;
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1212 case 1: *d++ = src->d022; break;
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1213 case 2: *d++ = src->d023; break;
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1214 case 3: *d++ = col;
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1215 }
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1216 }
944 c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1217 else
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1218 {
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1219 const int v = 7 - (xc & 7);
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1220 if ((src->charmem[0][chr * C64_CHR_SIZE + yb] >> v) & 1)
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1221 *d++ = src->color[0][scroffs];
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1222 else
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1223 *d++ = src->bgcolor;
c62bb4028cf0 Implement multicolor / standard switching support based on color ram value's Matti Hamalainen <ccr@tnsp.org> parents: 943 diff changeset	1224 }
917 df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1225 }
df3a74f230d9 Initial implementation of charmode support in lib64gfx. Matti Hamalainen <ccr@tnsp.org> parents: 916 diff changeset	1226 }
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1227 else
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1228 {
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1229 // Perform generic BITMAP conversion
940 ff18d2511843 Remove the doubleMC madness completely. Should be replaced with x/y aspect Matti Hamalainen <ccr@tnsp.org> parents: 939 diff changeset	1230 const int bmoffsy = y * src->ch_width * 8 + yb;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1231
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1232 if ((src->type & D64_FMT_MC) == D64_FMT_HIRES)
811 aebc2f8b2c2d Add some comments. Matti Hamalainen <ccr@tnsp.org> parents: 810 diff changeset	1233 // Hi-res bitmap
1362 7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1234 for (xc = 0; xc < rwidth; xc++)
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1235 {
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1236 const int x = xc / 8;
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1237 const int scroffs = scroffsy + x;
940 ff18d2511843 Remove the doubleMC madness completely. Should be replaced with x/y aspect Matti Hamalainen <ccr@tnsp.org> parents: 939 diff changeset	1238 const int bmoffs = bmoffsy + (x * 8);
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1239 const int vshift = 7 - (xc & 7);
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1240
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1241 *d++ = getPixel(src, bmoffs, vshift, 0, scroffs, yc);
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1242 }
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1243 else
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1244 // Multicolor bitmap and variants
1362 7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1245 for (xc = 0; xc < rwidth; xc++)
529 1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	1246 {
901 f532262f90b1 Actually fix commit 16aa5955dfb5. Matti Hamalainen <ccr@tnsp.org> parents: 857 diff changeset	1247 const int x = xc / 4;
f532262f90b1 Actually fix commit 16aa5955dfb5. Matti Hamalainen <ccr@tnsp.org> parents: 857 diff changeset	1248 const int scroffs = scroffsy + x;
940 ff18d2511843 Remove the doubleMC madness completely. Should be replaced with x/y aspect Matti Hamalainen <ccr@tnsp.org> parents: 939 diff changeset	1249 const int bmoffs = bmoffsy + (x * 8);
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1250 const int vshift = 6 - ((xc * 2) & 6);
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1251
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1252 if (src->type & D64_FMT_ILACE)
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1253 {
1362 7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1254 switch (src->laceType)
7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1255 {
7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1256 case D64_ILACE_RES:
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	1257 *d++ = getPixel(src, bmoffs, scroffs, vshift, 0, yc);
67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	1258 *d++ = getPixel(src, bmoffs, scroffs, vshift, 1, yc);
1362 7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1259 break;
1366 d4387509a363 Return DMERR_NOT_SUPPORTED for decoding color-interlaced images, for now Matti Hamalainen <ccr@tnsp.org> parents: 1365 diff changeset	1260
d4387509a363 Return DMERR_NOT_SUPPORTED for decoding color-interlaced images, for now Matti Hamalainen <ccr@tnsp.org> parents: 1365 diff changeset	1261 default:
d4387509a363 Return DMERR_NOT_SUPPORTED for decoding color-interlaced images, for now Matti Hamalainen <ccr@tnsp.org> parents: 1365 diff changeset	1262 return DMERR_NOT_SUPPORTED;
1362 7bc67ba68904 Better handling of resolution interlaced pictures. Matti Hamalainen <ccr@tnsp.org> parents: 1361 diff changeset	1263 }
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1264 }
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1265 else
5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1266 {
1376 67ae449cf9e1 More work on making various FLI etc. format decoding more flexible. Matti Hamalainen <ccr@tnsp.org> parents: 1375 diff changeset	1267 *d++ = getPixel(src, bmoffs, scroffs, vshift, 0, yc);
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1268 }
529 1bce06b5026f Combine conversion of interlaced and normal multicolor images to one function. Matti Hamalainen <ccr@tnsp.org> parents: 528 diff changeset	1269 }
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1270 }
530 5b37a2e427b7 Greatly simplify and also improve the multicolor/hires/lace bitmap->image Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	1271 dp += dst->pitch;
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1272 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1273
508 1ed5025c2538 Return DMLIB error values instead of arbitrary 0/negatives. Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	1274 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	1275 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1276
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1277
940 ff18d2511843 Remove the doubleMC madness completely. Should be replaced with x/y aspect Matti Hamalainen <ccr@tnsp.org> parents: 939 diff changeset	1278 int dmC64ConvertBMP2Image(DMImage *pdst, const DMC64Image src, const DMC64ImageFormat *fmt)
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1279 {
940 ff18d2511843 Remove the doubleMC madness completely. Should be replaced with x/y aspect Matti Hamalainen <ccr@tnsp.org> parents: 939 diff changeset	1280 int res;
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1281 DMImage *dst;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1282
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1283 if (pdst == NULL \|\| src == NULL)
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1284 return DMERR_NULLPTR;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1285
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1286 // Allocate image structure
1289 4b025a96ad46 Fix. Matti Hamalainen <ccr@tnsp.org> parents: 1235 diff changeset	1287 if ((*pdst = dst = dmImageAlloc(src->width, src->height, DM_IFMT_PALETTE, -1)) == NULL)
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1288 return DMERR_MALLOC;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1289
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1290 // Set palette
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1291 dst->pal = (DMColor *) &dmC64Palette;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1292 dst->ncolors = C64_NCOLORS;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1293 dst->constpal = TRUE;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1294
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1295 // Convert
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1296 if (fmt->convertFrom != NULL)
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1297 res = fmt->convertFrom(dst, src, fmt);
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1298 else
1375 f5368c13a872 Implement more flexible generic format decoding by separating the pixel Matti Hamalainen <ccr@tnsp.org> parents: 1373 diff changeset	1299 res = dmC64ConvertGenericBMP2Image(dst, src, fmt);
556 44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1300
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1301 return res;
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1302 }
44d1e0d4acf3 Improve DMC64Image -> DMImage conversion facilities. Matti Hamalainen <ccr@tnsp.org> parents: 548 diff changeset	1303
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1304
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1305 int dmC64DecodeBMP(DMC64Image *img, const Uint8 buf, const size_t len,
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1306 const size_t probeOffs, const size_t loadOffs,
516 6f141f760c54 Constify. Matti Hamalainen <ccr@tnsp.org> parents: 515 diff changeset	1307 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	1308 {
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1309 if (img == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1310 return DMERR_NULLPTR;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1311
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1312 // Check for forced format
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1313 if (forced != NULL)
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1314 *fmt = forced;
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1315 else
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1316 {
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1317 // Nope, perform a generic probe
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1318 if (probeOffs >= len)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1319 return DMERR_INVALID_DATA;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1320
537 32d9e67da189 Rename generic probing function to match the style of other lib64gfx functions. Matti Hamalainen <ccr@tnsp.org> parents: 536 diff changeset	1321 if (dmC64ProbeBMP(buf + probeOffs, len - probeOffs, fmt) == DM_PROBE_SCORE_FALSE)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1322 return DMERR_INVALID_DATA;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1323 }
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1324
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1325 if (loadOffs >= len)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1326 return DMERR_INVALID_ARGS;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1327
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1328 if (*fmt == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1329 return DMERR_INVALID_DATA;
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1330
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1331 // Allocate memory
1361 00f47a678482 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1308 diff changeset	1332 if ((*img = dmC64ImageAlloc(
00f47a678482 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1308 diff changeset	1333 (fmt)->width, (fmt)->height,
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1334 (fmt)->ch_width, (fmt)->ch_height)) == NULL)
2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1335 return DMERR_MALLOC;
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1336
936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1337 // 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	1338 if ((*fmt)->decode != NULL)
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1339 return (fmt)->decode(img, buf + loadOffs, len - loadOffs, *fmt);
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1340 else
931 2270d7f3af77 Refactor the DMC64Image handling to be more dynamic, and start Matti Hamalainen <ccr@tnsp.org> parents: 927 diff changeset	1341 return dmC64DecodeGenericBMP(img, buf + loadOffs, len - loadOffs, fmt);
419 936bc27a79d6 Modularize some functions to lib64gfx, fix bitmap -> image conversion, Matti Hamalainen <ccr@tnsp.org> parents: 410 diff changeset	1342 }

Mercurial > hg > dmlib

annotate tools/lib64gfx.c @ 1377:e274a7e6dff9