dmlib: lib64gfx.c annotate

author	Matti Hamalainen <ccr@tnsp.org>
date	Sat, 03 Nov 2012 02:19:51 +0200
parents
children	e4b2f689aff6

rev	line source
407 59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * Functions for reading and converting various restricted
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * C64/etc and/or indexed/paletted graphics formats.
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 * Programmed and designed by Matti 'ccr' Hamalainen
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 * (C) Copyright 2012 Tecnic Software productions (TNSP)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 *
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 * Please read file 'COPYING' for information on license and distribution.
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 */
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #include "lib64gfx.h"
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 #include <errno.h>
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 const char *dmC64ImageTypeNames[DM_C64IFMT_LAST_TYPE] =
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14 "hires",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15 "multicolor",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 "hires interlace",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 "mc interlace",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 "hires fli",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 "mc fli",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 };
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 // 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	24 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	25 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 { 0x00, 0x00, 0x00, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 { 0xFF, 0xFF, 0xFF, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 { 0x68, 0x37, 0x2B, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29 { 0x70, 0xA4, 0xB2, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 { 0x6F, 0x3D, 0x86, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 { 0x58, 0x8D, 0x43, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 { 0x35, 0x28, 0x79, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 { 0xB8, 0xC7, 0x6F, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34 { 0x6F, 0x4F, 0x25, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35 { 0x43, 0x39, 0x00, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36 { 0x9A, 0x67, 0x59, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	37 { 0x44, 0x44, 0x44, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 { 0x6C, 0x6C, 0x6C, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	39 { 0x9A, 0xD2, 0x84, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	40 { 0x6C, 0x5E, 0xB5, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	41 { 0x95, 0x95, 0x95, 0 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	42 };
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	43
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 const size_t dmC64DefaultSizes[DT_LAST] =
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 C64_SCR_COLOR_SIZE,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 C64_SCR_BITMAP_SIZE,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 C64_SCR_SCREEN_SIZE,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 1,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 C64_SCR_EXTRADATA,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 };
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56 DMImage * dmImageAlloc(int width, int height)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58 DMImage *img = dmCalloc(1, sizeof(DMImage));
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59 if (img == NULL)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 return NULL;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	61
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 img->width = img->pitch = width;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 img->height = height;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64 img->data = dmMalloc(width * height * sizeof(uint8_t));
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65 if (img->data == NULL)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67 dmFree(img);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 return NULL;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71 return img;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 void dmImageFree(DMImage *img)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77 if (img != NULL)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79 if (!img->constpal)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 dmFree(img->pal);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83 dmFree(img->data);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 dmFree(img);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87
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 int dmImageGetBytesPerPixel(int format)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 switch (format)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 case DM_IFMT_PALETTE : return 1;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 case DM_IFMT_RGB : return 3;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95 case DM_IFMT_RGBA : return 4;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 case DM_IFMT_RGB_PLANE : return 3;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 default: return 0;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 int dmC64ConvertCSData(DMImage *img,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103 int xoffs, int yoffs, const uint8_t *buf,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104 int width, int height, BOOL multicolor, int *colors)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 int yc, widthpx = width * 8;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 uint8_t *dp;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 if (img == NULL)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 return -1;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 if (xoffs < 0 \|\| yoffs < 0)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 return -2;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113 if (xoffs > img->width - widthpx \|\|
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 yoffs > img->height - height)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115 return -3;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 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	118
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 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	120 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121 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	122 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 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	124 int xc;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125 uint8_t *d = dp;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 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	128 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129 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	130 const int v = 6 - ((xc * 2) & 6);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 const uint8_t c = colors[(b >> v) & 3];
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 *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	134 *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	135 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 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	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 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 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	143 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 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	145 int xc;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146 uint8_t *d = dp;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148 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	149 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 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	151 const int v = 7 - (xc & 7);
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 uint8_t c = colors[(b >> v) & 1];
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 *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	155 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 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	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 }
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 return 0;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 }
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
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 static int fmtProbeDrazPaint(const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 if (len == 10051 && buf[0] == 0x00 && buf[1] == 0x58)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168 return DM_PROBE_SCORE_GOOD;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	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 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	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
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174 static int fmtProbeDrazPaint20Packed(const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 const char ident = (const char ) buf + 2;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 if (len > 22 && buf[0] == 0x00 && buf[1] == 0x58 &&
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 strncmp(ident, "DRAZPAINT ", 10) == 0 &&
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 ident[11] == '.' && (
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 (ident[10] == '1' && ident[12] == '4') \|\|
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 (ident[10] == '2' && ident[12] == '0')
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 ))
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 return DM_PROBE_SCORE_MAX;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	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 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	186 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 static int fmtDecodeDrazPaintPacked(DMC64Image img, const uint8_t buf, 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	190 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 int res;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 uint8_t rleMarker;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 uint8_t mem, 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	194 const uint8_t src, srcEnd;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 if ((mem = dmMalloc(C64_RAM_SIZE)) == NULL)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 return -1;
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 rleMarker = *(buf + 0x0d);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 src = buf + 0x0e;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 srcEnd = buf + len;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 dst = mem;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 dstEnd = mem + C64_RAM_SIZE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 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	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 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	208 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	209 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210 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	211 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	212 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	213 *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	214 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 *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	217 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219 res = dmC64DecodeGenericBMP(img, mem, dst - mem + 1, fmt);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221 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	222
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	223 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	224 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 static int fmtProbeDrazLace10(const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229 if (len == 18242 && buf[0] == 0x00 && buf[1] == 0x58)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 return DM_PROBE_SCORE_GOOD;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 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	232 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	233
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 static int fmtProbeDrazLace10Packed(const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 const char ident = (const char ) buf + 2;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 if (len > 22 && buf[0] == 0x00 && buf[1] == 0x58 &&
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	239 strncmp(ident, "DRAZLACE! 1.0", 13) == 0)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	240 return DM_PROBE_SCORE_MAX;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	242 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	243 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246 static BOOL fmtDrazLaceSetLaceType(DMC64Image img, const struct _DMDecodeOp op, const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 img->laceType = buf[op->offs] ? DM_C64ILACE_RES : DM_C64ILACE_COLOR;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249 img->laceBank2 = 0;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250 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	251 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	252
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	254 #define AMICA_DM_PROBE_SIZE 1024
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255 static int fmtProbeAmicaPaintPacked(const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257 int i, n;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 if (len < AMICA_DM_PROBE_SIZE \|\| buf[0] != 0x00 \|\| buf[1] != 0x40)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259 return 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	260
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261 for (n = 0, i = 2; i < AMICA_DM_PROBE_SIZE; i++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262 if (buf[i] == 0xC2) n++;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 if (n > 5)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	265 return DM_PROBE_SCORE_GOOD;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	266 if (n > 3)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267 return DM_PROBE_SCORE_AVG;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	268
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269 return DM_PROBE_SCORE_MAYBE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	270 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	272
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	273 static int fmtDecodeAmicaPaintPacked(DMC64Image img, const uint8_t buf, 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	274 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	275 int res;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	276 uint8_t mem, 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	277 const uint8_t src, srcEnd;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	278
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279 if ((mem = dmMalloc(C64_RAM_SIZE)) == NULL)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	280 return -1;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	281
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	282 src = buf;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	283 srcEnd = buf + len;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	284 dst = mem;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	285 dstEnd = mem + C64_RAM_SIZE;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	286
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	287 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	288 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	289 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	290 if (c == 0xC2 && 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	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 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	293 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	294 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	295 *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	296 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298 *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	299 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	300
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	301 res = dmC64DecodeGenericBMP(img, mem, dst - mem + 1, fmt);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	302
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	303 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	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 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	306 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	307
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	308
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	309 static int fmtProbeKoalaPaint(const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	310 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	311 if (len == 10003 && buf[0] == 0x00 && buf[1] == 0x60)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	312 return DM_PROBE_SCORE_AVG;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	313 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	314 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	315
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	316
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	317 static int fmtProbeTruePaint(const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	318 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	319 if (len == 19434 && buf[0] == 0x00 && buf[1] == 0x9c)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	320 return DM_PROBE_SCORE_GOOD;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	321 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	322 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	323
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	324
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	325 static BOOL fmtTruePaintSetLaceType(DMC64Image img, const struct _DMDecodeOp op, const uint8_t *buf, const size_t len)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	327 img->laceType = DM_C64ILACE_RES;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	328 img->laceBank2 = 1;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329 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	330 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	331
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	332
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	333 DMC64ImageFormat dmC64ImageFormats[] =
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	334 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	335 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	336 DM_C64IFMT_MC, ".drp", "DrazPaint 2.0 (packed)",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	337 fmtProbeDrazPaint20Packed, fmtDecodeDrazPaintPacked, NULL,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	338 4,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	339 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	340 { DT_COLOR_RAM, 0x0000, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	341 { DT_BITMAP, 0x0800, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	342 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	343 { DT_BGCOLOR, 0x2740, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	344 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	345 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	346
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	347 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	348 DM_C64IFMT_MC_ILACE, ".dlp", "DrazLace 1.0 (packed)",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	349 fmtProbeDrazLace10Packed, fmtDecodeDrazPaintPacked, NULL,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	350 6,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	351 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	352 { DT_COLOR_RAM, 0x0000, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	353 { DT_BITMAP, 0x0800, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	354 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	355 { DT_BGCOLOR, 0x2740, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	356 { DT_BITMAP, 0x2800, 1, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	357 { DT_FUNCTION, 0x2742, 0, 1, fmtDrazLaceSetLaceType },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	358 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	359 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	360
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	361 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362 DM_C64IFMT_MC, ".drp", "DrazPaint (unpacked)",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	363 fmtProbeDrazPaint, NULL, NULL,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364 4,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	365 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	366 { DT_COLOR_RAM, 0x0000, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	367 { DT_BITMAP, 0x0800, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	368 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	369 { DT_BGCOLOR, 0x2740, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	370 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	371 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	372
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	373 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	374 DM_C64IFMT_MC_ILACE, ".drl", "DrazLace 1.0 (unpacked)",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	375 fmtProbeDrazLace10, NULL, NULL,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	376 6,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	378 { DT_COLOR_RAM, 0x0000, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	379 { DT_BITMAP, 0x0800, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	380 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	381 { DT_BGCOLOR, 0x2740, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	382 { DT_BITMAP, 0x2800, 1, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	383 { DT_FUNCTION, 0x2742, 0, 1, fmtDrazLaceSetLaceType },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	384 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	385 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	386
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	387 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	388 DM_C64IFMT_MC_ILACE, ".mci", "Truepaint (unpacked)",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	389 fmtProbeTruePaint, NULL, NULL,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	390 6,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	391 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	392 { DT_SCREEN_RAM, 0x0000, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	393 { DT_BGCOLOR, 0x03e8, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	394 { DT_BITMAP, 0x0400, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	395 { DT_BITMAP, 0x2400, 1, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	396 { DT_SCREEN_RAM, 0x4400, 1, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	397 { DT_COLOR_RAM, 0x4800, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	398 { DT_FUNCTION, 0x0000, 0, 0, fmtTruePaintSetLaceType },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	399 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	400 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	401
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	402 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	403 DM_C64IFMT_MC, ".kla", "Koala Paint (unpacked)",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	404 fmtProbeKoalaPaint, NULL, NULL,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	405 4,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	406 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	407 { DT_COLOR_RAM, 0x2328, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	408 { DT_BITMAP, 0x0000, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	409 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	410 { DT_BGCOLOR, 0x2710, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	411 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	412 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	413
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	414 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	415 DM_C64IFMT_MC, ".ami", "Amica Paint (packed)",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	416 fmtProbeAmicaPaintPacked, fmtDecodeAmicaPaintPacked, NULL,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	417 4,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	418 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	419 { DT_COLOR_RAM, 0x2328, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	420 { DT_BITMAP, 0x0000, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	421 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	422 { DT_BGCOLOR, 0x2710, 0, 0, NULL },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	423 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	424 },
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	425
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	426 };
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	427
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	428 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	429
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	430
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	431 int dmC64ProbeGeneric(const uint8_t *buf, const size_t len,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	432 DMC64ImageFormat **pfmt)
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 int i, scoreMax = 0, scoreIndex = -1;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	435
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	436 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	437 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	438 DMC64ImageFormat *fmt = &dmC64ImageFormats[i];
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	439 int score = fmt->probe(buf, len);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	440 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	441 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	442 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	443 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	444 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	445 }
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 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	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 *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	450 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	451 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	452 else
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	453 return 0;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	454 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	455
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	456
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	457 int dmC64DecodeGenericBMP(DMC64Image img, const uint8_t buf,
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	458 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	459 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	460 int i;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	461
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	462 memset(img, 0, sizeof(*img));
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	463 img->type = fmt->type;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	464
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	465 for (i = 0; i < fmt->ndecodeOps; i++)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	466 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	467 const DMDecodeOp *op = &fmt->decodeOps[i];
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	468 const uint8_t *src;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	469 size_t size;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	470
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	471 if (op->bank < 0 \|\| op->bank >= C64_SCR_MAX_BANK)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	472 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	473 dmError("Invalid bank %d definition in generic decode operator %d @ #%d.\n",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	474 op->bank, op->type, i);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	475 return -1;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	476 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	477
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	478 if (op->type < 0 \|\| op->type >= DT_LAST)
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	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 dmError("Invalid decode operator type %d @ #%d.\n",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	481 op->type, i);
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	482 return -1;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	483 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	484
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	485 size = (op->size == 0) ? dmC64DefaultSizes[op->type] : op->size;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	486
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	487 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	488 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	489 dmError("Decode out of bounds, op #%d type=%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x\n",
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	490 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	491 return -2;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	492 }
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	493
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	494 src = buf + op->offs;
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	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 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	497 {
59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	498 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	499 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	500 case DT_SCREEN_RAM: memcpy(img->screen[op->bank], src, size); 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

1 /*

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

2 * Functions for reading and converting various restricted

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

3 * C64/etc and/or indexed/paletted graphics formats.

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

4 * Programmed and designed by Matti 'ccr' Hamalainen

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

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"

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

10 #include <errno.h>

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

11

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

12 const char *dmC64ImageTypeNames[DM_C64IFMT_LAST_TYPE] =

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

13 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

14 "hires",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

15 "multicolor",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

16 "hires interlace",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

17 "mc interlace",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

18 "hires fli",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

19 "mc fli",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

20 };

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

21

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

22

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

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diff changeset

23 // 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

24 DMColor dmC64Palette[C64_NCOLORS] =

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

25 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

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diff changeset

26 { 0x00, 0x00, 0x00, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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diff changeset

27 { 0xFF, 0xFF, 0xFF, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

28 { 0x68, 0x37, 0x2B, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

29 { 0x70, 0xA4, 0xB2, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

30 { 0x6F, 0x3D, 0x86, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

31 { 0x58, 0x8D, 0x43, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

32 { 0x35, 0x28, 0x79, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

33 { 0xB8, 0xC7, 0x6F, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

34 { 0x6F, 0x4F, 0x25, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

35 { 0x43, 0x39, 0x00, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

36 { 0x9A, 0x67, 0x59, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

37 { 0x44, 0x44, 0x44, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

38 { 0x6C, 0x6C, 0x6C, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

39 { 0x9A, 0xD2, 0x84, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

40 { 0x6C, 0x5E, 0xB5, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

41 { 0x95, 0x95, 0x95, 0 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

42 };

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

43

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

44

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

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diff changeset

45 const size_t dmC64DefaultSizes[DT_LAST] =

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

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diff changeset

46 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

47 C64_SCR_COLOR_SIZE,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

48 C64_SCR_BITMAP_SIZE,

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

49 C64_SCR_SCREEN_SIZE,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

50 1,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

51 C64_SCR_EXTRADATA,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

52 };

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

53

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

54

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

55

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

56 DMImage * dmImageAlloc(int width, int height)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

57 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

58 DMImage *img = dmCalloc(1, sizeof(DMImage));

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

59 if (img == NULL)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

60 return NULL;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

61

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

62 img->width = img->pitch = width;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

63 img->height = height;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

64 img->data = dmMalloc(width * height * sizeof(uint8_t));

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

65 if (img->data == NULL)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

66 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

67 dmFree(img);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

68 return NULL;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

69 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

70

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

71 return img;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

72 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

73

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

74

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

75 void dmImageFree(DMImage *img)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

76 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

77 if (img != NULL)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

78 {

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

79 if (!img->constpal)

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

80 {

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

81 dmFree(img->pal);

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

82 }

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

83 dmFree(img->data);

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parents:

diff changeset

84 dmFree(img);

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

85 }

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

86 }

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parents:

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87

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diff changeset

88

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parents:

diff changeset

89 int dmImageGetBytesPerPixel(int format)

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parents:

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90 {

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diff changeset

91 switch (format)

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parents:

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92 {

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parents:

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93 case DM_IFMT_PALETTE : return 1;

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parents:

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94 case DM_IFMT_RGB : return 3;

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parents:

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95 case DM_IFMT_RGBA : return 4;

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96 case DM_IFMT_RGB_PLANE : return 3;

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diff changeset

97 default: return 0;

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diff changeset

98 }

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diff changeset

99 }

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100

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101

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diff changeset

102 int dmC64ConvertCSData(DMImage *img,

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103 int xoffs, int yoffs, const uint8_t *buf,

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104 int width, int height, BOOL multicolor, int *colors)

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105 {

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106 int yc, widthpx = width * 8;

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107 uint8_t *dp;

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diff changeset

108

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109 if (img == NULL)

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110 return -1;

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111 if (xoffs < 0 || yoffs < 0)

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112 return -2;

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113 if (xoffs > img->width - widthpx ||

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114 yoffs > img->height - height)

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115 return -3;

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116

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117 dp = img->data + (yoffs * img->pitch) + xoffs;

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118

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Matti Hamalainen <ccr@tnsp.org>

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119 if (multicolor)

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120 {

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121 for (yc = 0; yc < height; yc++)

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122 {

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123 const int offs = yc * width;

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Matti Hamalainen <ccr@tnsp.org>

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124 int xc;

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125 uint8_t *d = dp;

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diff changeset

126

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127 for (xc = 0; xc < widthpx / 2; xc++)

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diff changeset

128 {

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129 const int b = buf[offs + (xc / 4)];

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130 const int v = 6 - ((xc * 2) & 6);

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131 const uint8_t c = colors[(b >> v) & 3];

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132

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133 *d++ = c;

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134 *d++ = c;

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135 }

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136

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137 dp += img->pitch;

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138 }

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139 }

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Matti Hamalainen <ccr@tnsp.org>

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diff changeset

140 else

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141 {

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142 for (yc = 0; yc < height; yc++)

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143 {

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144 const int offs = yc * width;

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Matti Hamalainen <ccr@tnsp.org>

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diff changeset

145 int xc;

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Matti Hamalainen <ccr@tnsp.org>

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diff changeset

146 uint8_t *d = dp;

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

147

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diff changeset

148 for (xc = 0; xc < widthpx; xc++)

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149 {

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diff changeset

150 const int b = buf[offs + (xc / 8)];

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151 const int v = 7 - (xc & 7);

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152 const uint8_t c = colors[(b >> v) & 1];

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153

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154 *d++ = c;

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

155 }

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parents:

diff changeset

156

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diff changeset

157 dp += img->pitch;

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parents:

diff changeset

158 }

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parents:

diff changeset

159 }

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diff changeset

160

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parents:

diff changeset

161 return 0;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

162 }

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diff changeset

163

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164

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Matti Hamalainen <ccr@tnsp.org>

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diff changeset

165 static int fmtProbeDrazPaint(const uint8_t *buf, const size_t len)

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166 {

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167 if (len == 10051 && buf[0] == 0x00 && buf[1] == 0x58)

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168 return DM_PROBE_SCORE_GOOD;

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169

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170 return DM_PROBE_SCORE_FALSE;

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diff changeset

171 }

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172

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diff changeset

173

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diff changeset

174 static int fmtProbeDrazPaint20Packed(const uint8_t *buf, const size_t len)

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175 {

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Matti Hamalainen <ccr@tnsp.org>

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diff changeset

176 const char *ident = (const char *) buf + 2;

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177 if (len > 22 && buf[0] == 0x00 && buf[1] == 0x58 &&

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178 strncmp(ident, "DRAZPAINT ", 10) == 0 &&

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diff changeset

179 ident[11] == '.' && (

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diff changeset

180 (ident[10] == '1' && ident[12] == '4') ||

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181 (ident[10] == '2' && ident[12] == '0')

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parents:

diff changeset

182 ))

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183 return DM_PROBE_SCORE_MAX;

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184

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185 return DM_PROBE_SCORE_FALSE;

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186 }

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187

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188

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diff changeset

189 static int fmtDecodeDrazPaintPacked(DMC64Image *img, const uint8_t *buf, const size_t len, const DMC64ImageFormat *fmt)

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190 {

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Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

191 int res;

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parents:

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192 uint8_t rleMarker;

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193 uint8_t *mem, *dst, *dstEnd;

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194 const uint8_t *src, *srcEnd;

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195

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196 if ((mem = dmMalloc(C64_RAM_SIZE)) == NULL)

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197 return -1;

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diff changeset

198

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199 rleMarker = *(buf + 0x0d);

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200 src = buf + 0x0e;

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diff changeset

201 srcEnd = buf + len;

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diff changeset

202 dst = mem;

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203 dstEnd = mem + C64_RAM_SIZE;

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diff changeset

204

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diff changeset

205 while (src <= srcEnd && dst <= dstEnd)

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diff changeset

206 {

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diff changeset

207 int c = *src++;

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diff changeset

208 if (c == rleMarker && src + 2 <= srcEnd)

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parents:

diff changeset

209 {

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diff changeset

210 int cnt = *src++;

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diff changeset

211 c = *src++;

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parents:

diff changeset

212 while (cnt-- && dst <= dstEnd)

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213 *dst++ = c;

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214 }

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215 else

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216 *dst++ = c;

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217 }

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218

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219 res = dmC64DecodeGenericBMP(img, mem, dst - mem + 1, fmt);

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220

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221 dmFree(mem);

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222

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223 return res;

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224 }

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225

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226

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227 static int fmtProbeDrazLace10(const uint8_t *buf, const size_t len)

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228 {

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229 if (len == 18242 && buf[0] == 0x00 && buf[1] == 0x58)

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230 return DM_PROBE_SCORE_GOOD;

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231 return DM_PROBE_SCORE_FALSE;

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232 }

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233

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234

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235 static int fmtProbeDrazLace10Packed(const uint8_t *buf, const size_t len)

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236 {

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237 const char *ident = (const char *) buf + 2;

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238 if (len > 22 && buf[0] == 0x00 && buf[1] == 0x58 &&

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239 strncmp(ident, "DRAZLACE! 1.0", 13) == 0)

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240 return DM_PROBE_SCORE_MAX;

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241

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242 return DM_PROBE_SCORE_FALSE;

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243 }

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244

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245

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246 static BOOL fmtDrazLaceSetLaceType(DMC64Image *img, const struct _DMDecodeOp *op, const uint8_t *buf, const size_t len)

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247 {

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248 img->laceType = buf[op->offs] ? DM_C64ILACE_RES : DM_C64ILACE_COLOR;

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249 img->laceBank2 = 0;

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250 return TRUE;

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parents:

diff changeset

251 }

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252

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253

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254 #define AMICA_DM_PROBE_SIZE 1024

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255 static int fmtProbeAmicaPaintPacked(const uint8_t *buf, const size_t len)

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256 {

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257 int i, n;

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258 if (len < AMICA_DM_PROBE_SIZE || buf[0] != 0x00 || buf[1] != 0x40)

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259 return DM_PROBE_SCORE_FALSE;

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260

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261 for (n = 0, i = 2; i < AMICA_DM_PROBE_SIZE; i++)

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262 if (buf[i] == 0xC2) n++;

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263

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264 if (n > 5)

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265 return DM_PROBE_SCORE_GOOD;

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266 if (n > 3)

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267 return DM_PROBE_SCORE_AVG;

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268

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269 return DM_PROBE_SCORE_MAYBE;

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270 }

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271

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272

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273 static int fmtDecodeAmicaPaintPacked(DMC64Image *img, const uint8_t *buf, const size_t len, const DMC64ImageFormat *fmt)

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274 {

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275 int res;

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276 uint8_t *mem, *dst, *dstEnd;

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277 const uint8_t *src, *srcEnd;

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278

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279 if ((mem = dmMalloc(C64_RAM_SIZE)) == NULL)

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280 return -1;

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281

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282 src = buf;

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283 srcEnd = buf + len;

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284 dst = mem;

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285 dstEnd = mem + C64_RAM_SIZE;

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286

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287 while (src <= srcEnd && dst <= dstEnd)

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288 {

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289 int c = *src++;

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290 if (c == 0xC2 && src + 2 <= srcEnd)

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291 {

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292 int cnt = *src++;

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293 c = *src++;

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294 while (cnt-- && dst <= dstEnd)

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295 *dst++ = c;

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diff changeset

296 }

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diff changeset

297 else

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298 *dst++ = c;

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diff changeset

299 }

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300

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301 res = dmC64DecodeGenericBMP(img, mem, dst - mem + 1, fmt);

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302

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303 dmFree(mem);

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304

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305 return res;

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parents:

diff changeset

306 }

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307

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diff changeset

308

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diff changeset

309 static int fmtProbeKoalaPaint(const uint8_t *buf, const size_t len)

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310 {

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diff changeset

311 if (len == 10003 && buf[0] == 0x00 && buf[1] == 0x60)

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312 return DM_PROBE_SCORE_AVG;

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313 return DM_PROBE_SCORE_FALSE;

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314 }

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315

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316

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parents:

diff changeset

317 static int fmtProbeTruePaint(const uint8_t *buf, const size_t len)

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318 {

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319 if (len == 19434 && buf[0] == 0x00 && buf[1] == 0x9c)

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320 return DM_PROBE_SCORE_GOOD;

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321 return DM_PROBE_SCORE_FALSE;

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diff changeset

322 }

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diff changeset

323

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324

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diff changeset

325 static BOOL fmtTruePaintSetLaceType(DMC64Image *img, const struct _DMDecodeOp *op, const uint8_t *buf, const size_t len)

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diff changeset

326 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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diff changeset

327 img->laceType = DM_C64ILACE_RES;

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diff changeset

328 img->laceBank2 = 1;

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diff changeset

329 return TRUE;

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diff changeset

330 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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diff changeset

331

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

332

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

333 DMC64ImageFormat dmC64ImageFormats[] =

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parents:

diff changeset

334 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

335 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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parents:

diff changeset

336 DM_C64IFMT_MC, ".drp", "DrazPaint 2.0 (packed)",

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parents:

diff changeset

337 fmtProbeDrazPaint20Packed, fmtDecodeDrazPaintPacked, NULL,

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parents:

diff changeset

338 4,

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parents:

diff changeset

339 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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diff changeset

340 { DT_COLOR_RAM, 0x0000, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

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diff changeset

341 { DT_BITMAP, 0x0800, 0, 0, NULL },

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diff changeset

342 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL },

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diff changeset

343 { DT_BGCOLOR, 0x2740, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

344 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

345 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

346

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

347 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

348 DM_C64IFMT_MC_ILACE, ".dlp", "DrazLace 1.0 (packed)",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

349 fmtProbeDrazLace10Packed, fmtDecodeDrazPaintPacked, NULL,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

350 6,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

351 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

352 { DT_COLOR_RAM, 0x0000, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

353 { DT_BITMAP, 0x0800, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

354 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

355 { DT_BGCOLOR, 0x2740, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

356 { DT_BITMAP, 0x2800, 1, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

357 { DT_FUNCTION, 0x2742, 0, 1, fmtDrazLaceSetLaceType },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

358 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

359 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

360

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

361 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

362 DM_C64IFMT_MC, ".drp", "DrazPaint (unpacked)",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

363 fmtProbeDrazPaint, NULL, NULL,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

364 4,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

365 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

366 { DT_COLOR_RAM, 0x0000, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

367 { DT_BITMAP, 0x0800, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

368 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

369 { DT_BGCOLOR, 0x2740, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

370 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

371 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

372

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

373 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

374 DM_C64IFMT_MC_ILACE, ".drl", "DrazLace 1.0 (unpacked)",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

375 fmtProbeDrazLace10, NULL, NULL,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

376 6,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

377 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

378 { DT_COLOR_RAM, 0x0000, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

379 { DT_BITMAP, 0x0800, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

380 { DT_SCREEN_RAM, 0x0400, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

381 { DT_BGCOLOR, 0x2740, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

382 { DT_BITMAP, 0x2800, 1, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

383 { DT_FUNCTION, 0x2742, 0, 1, fmtDrazLaceSetLaceType },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

384 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

385 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

386

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

387 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

388 DM_C64IFMT_MC_ILACE, ".mci", "Truepaint (unpacked)",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

389 fmtProbeTruePaint, NULL, NULL,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

390 6,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

391 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

392 { DT_SCREEN_RAM, 0x0000, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

393 { DT_BGCOLOR, 0x03e8, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

394 { DT_BITMAP, 0x0400, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

395 { DT_BITMAP, 0x2400, 1, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

396 { DT_SCREEN_RAM, 0x4400, 1, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

397 { DT_COLOR_RAM, 0x4800, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

398 { DT_FUNCTION, 0x0000, 0, 0, fmtTruePaintSetLaceType },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

399 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

400 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

401

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

402 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

403 DM_C64IFMT_MC, ".kla", "Koala Paint (unpacked)",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

404 fmtProbeKoalaPaint, NULL, NULL,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

405 4,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

406 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

407 { DT_COLOR_RAM, 0x2328, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

408 { DT_BITMAP, 0x0000, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

409 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

410 { DT_BGCOLOR, 0x2710, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

411 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

412 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

413

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

414 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

415 DM_C64IFMT_MC, ".ami", "Amica Paint (packed)",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

416 fmtProbeAmicaPaintPacked, fmtDecodeAmicaPaintPacked, NULL,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

417 4,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

418 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

419 { DT_COLOR_RAM, 0x2328, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

420 { DT_BITMAP, 0x0000, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

421 { DT_SCREEN_RAM, 0x1f40, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

422 { DT_BGCOLOR, 0x2710, 0, 0, NULL },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

423 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

424 },

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

425

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

426 };

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

427

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

428 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

429

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

430

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

431 int dmC64ProbeGeneric(const uint8_t *buf, const size_t len,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

432 DMC64ImageFormat **pfmt)

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 int i, scoreMax = 0, scoreIndex = -1;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

435

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

436 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

437 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

438 DMC64ImageFormat *fmt = &dmC64ImageFormats[i];

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

439 int score = fmt->probe(buf, len);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

440 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

441 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

442 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

443 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

444 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

445 }

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 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

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 *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

450 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

451 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

452 else

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

453 return 0;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

454 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

455

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

456

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

457 int dmC64DecodeGenericBMP(DMC64Image *img, const uint8_t *buf,

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

458 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

459 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

460 int i;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

461

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

462 memset(img, 0, sizeof(*img));

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

463 img->type = fmt->type;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

464

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

465 for (i = 0; i < fmt->ndecodeOps; i++)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

466 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

467 const DMDecodeOp *op = &fmt->decodeOps[i];

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

468 const uint8_t *src;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

469 size_t size;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

470

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

471 if (op->bank < 0 || op->bank >= C64_SCR_MAX_BANK)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

472 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

473 dmError("Invalid bank %d definition in generic decode operator %d @ #%d.\n",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

474 op->bank, op->type, i);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

475 return -1;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

476 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

477

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

478 if (op->type < 0 || op->type >= DT_LAST)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

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 dmError("Invalid decode operator type %d @ #%d.\n",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

481 op->type, i);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

482 return -1;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

483 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

484

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

485 size = (op->size == 0) ? dmC64DefaultSizes[op->type] : op->size;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

486

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

487 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

488 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

489 dmError("Decode out of bounds, op #%d type=%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x\n",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

490 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

491 return -2;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

492 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

493

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

494 src = buf + op->offs;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

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 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

497 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

498 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

499 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

500 case DT_SCREEN_RAM: memcpy(img->screen[op->bank], src, size); break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

501 case DT_BGCOLOR: img->bgcolor = *src; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

502 case DT_EXTRADATA: memcpy(img->extradata, 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

503 case DT_FUNCTION:

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

504 if (op->function == NULL)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

505 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

506 dmError("Decode op is a function, but function ptr is NULL: op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x\n",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

507 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

508 return -6;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

509 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

510 if (!op->function(img, op, buf, len))

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

511 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

512 dmError("Decode op custom function failed: op #%d, offs=%d ($%04x), bank=%d, size=%d ($%04x) @ %d ($%04x\n",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

513 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

514 return -5;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

515 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

516 break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

517 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

518 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

519

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

520 return 0;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

521 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

522

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

523

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

524 static int dmC64ConvertHiResBMP(DMImage *screen, const DMC64Image *img)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

525 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

526 int yc;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

527 uint8_t *dp = screen->data;

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 for (yc = 0; yc < C64_SCR_HEIGHT; yc++)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

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 uint8_t *d = dp;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

532 const int y = yc / 8, yb = yc & 7;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

533 const int scroffsy = y * C64_SCR_CH_WIDTH;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

534 const int bmoffsy = y * C64_SCR_WIDTH;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

535 int xc;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

536

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

537 for (xc = 0; xc < C64_SCR_WIDTH; xc++)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

538 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

539 const int x = xc / 8;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

540 const int scroffs = scroffsy + x;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

541 const int b = img->bitmap[0][bmoffsy + (x * 8) + yb];

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

542 const int v = 7 - (xc & 7);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

543 uint8_t c;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

544

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

545 if ((b >> v) & 1)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

546 c = img->screen[0][scroffs] & 15;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

547 else

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

548 c = img->screen[0][scroffs] >> 4;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

549

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

550 *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

551 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

552

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

553 dp += screen->pitch;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

554 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

555

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

556 return 0;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

557 }

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

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

560 static int dmC64ConvertMultiColorBMP(DMImage *screen, const DMC64Image *img)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

561 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

562 int yc;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

563 uint8_t *dp = screen->data;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

564

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

565 for (yc = 0; yc < C64_SCR_HEIGHT; yc++)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

566 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

567 uint8_t *d = dp;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

568 const int y = yc / 8, yb = yc & 7;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

569 const int scroffsy = y * C64_SCR_CH_WIDTH;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

570 const int bmoffsy = y * C64_SCR_WIDTH;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

571 int xc;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

572

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

573 for (xc = 0; xc < C64_SCR_WIDTH / 2; xc++)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

574 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

575 const int x = xc / 4;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

576 const int scroffs = scroffsy + x;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

577 const int b = img->bitmap[0][bmoffsy + (x * 8) + yb];

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

578 const int v = 6 - ((xc * 2) & 6);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

579 uint8_t c;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

580

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

581 switch ((b >> v) & 3)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

582 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

583 case 0: c = img->bgcolor; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

584 case 1: c = img->screen[0][scroffs] >> 4; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

585 case 2: c = img->screen[0][scroffs] & 15; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

586 case 3: c = img->color[0][scroffs] & 15; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

587 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

588

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

589 *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

590 *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

591 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

592

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

593 dp += screen->pitch;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

594 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

595

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

596 return 0;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

597 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

598

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

599

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

600 static int dmC64ConvertLaceMultiColorBMP(DMImage *screen, const DMC64Image *img)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

601 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

602 int yc;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

603 uint8_t *dp = screen->data;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

604

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

605 for (yc = 0; yc < C64_SCR_HEIGHT; yc++)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

606 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

607 uint8_t *d = dp;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

608 const int y = yc / 8, yb = yc & 7;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

609 const int scroffsy = y * C64_SCR_CH_WIDTH;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

610 const int bmoffsy = y * C64_SCR_WIDTH;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

611 int xc;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

612

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

613 for (xc = 0; xc < C64_SCR_WIDTH / 2; xc++)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

614 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

615 const int x = xc / 4;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

616 const int scroffs = scroffsy + x;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

617 const int bmoffs = bmoffsy + (x * 8) + yb;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

618 const int v = 6 - ((xc * 2) & 6);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

619 const int b1 = (img->bitmap[0][bmoffs] >> v) & 3;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

620 const int b2 = (img->bitmap[1][bmoffs] >> v) & 3;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

621 uint8_t c1, c2;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

622

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

623 switch (b1)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

624 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

625 case 0: c1 = img->bgcolor; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

626 case 1: c1 = img->screen[0][scroffs] >> 4; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

627 case 2: c1 = img->screen[0][scroffs] & 15; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

628 case 3: c1 = img->color[0][scroffs] & 15; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

629 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

630

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

631 switch (b2)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

632 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

633 case 0: c2 = img->bgcolor; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

634 case 1: c2 = img->screen[img->laceBank2][scroffs] >> 4; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

635 case 2: c2 = img->screen[img->laceBank2][scroffs] & 15; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

636 case 3: c2 = img->color[img->laceBank2][scroffs] & 15; break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

637 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

638

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

639 *d++ = c1;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

640 *d++ = c2;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

641 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

642

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

643 dp += screen->pitch;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

644 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

645

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

646 return 0;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

647 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

648

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

649

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

650 int dmC64ConvertGenericBMP2Image(DMImage *dst, const DMC64Image *src)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

651 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

652 switch (src->type)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

653 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

654 case DM_C64IFMT_HIRES:

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

655 return dmC64ConvertHiResBMP(dst, src);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

656

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

657 case DM_C64IFMT_MC:

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

658 return dmC64ConvertMultiColorBMP(dst, src);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

659

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

660 case DM_C64IFMT_MC_ILACE:

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

661 return dmC64ConvertLaceMultiColorBMP(dst, src);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

662

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

663 default:

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

664 return -1;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

665 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

666 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

667

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

668

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

669 #define BUF_SIZE_INITIAL (16*1024)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

670 #define BUF_SIZE_GROW (2*1024)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

671

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

672 int dmReadDataFile(const char *filename, uint8_t **pbuf, size_t *pbufSize)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

673 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

674 FILE *f;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

675 uint8_t *dataBuf = NULL, *dataPtr;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

676 size_t bufSize, readSize, dataSize;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

677

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

678 if (filename == NULL)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

679 f = stdin;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

680 else

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

681 if ((f = fopen(filename, "rb")) == NULL)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

682 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

683 int err = errno;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

684 dmError("Could not open input file '%s': %d, %s\n",

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

685 filename, err, strerror(err));

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

686 return -1;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

687 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

688

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

689 readSize = bufSize = BUF_SIZE_INITIAL;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

690 if ((dataBuf = dmMalloc(bufSize)) == NULL)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

691 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

692 fclose(f);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

693 dmError("Error allocating memory for data, %d bytes.\n", bufSize);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

694 return -4;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

695 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

696

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

697 dataPtr = dataBuf;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

698 dataSize = 0;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

699

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

700 while (!feof(f) && !ferror(f))

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

701 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

702 size_t read = fread(dataPtr, 1, readSize, f);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

703

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

704 dataSize += read;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

705 dataPtr += read;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

706

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

707 if (read == readSize && !feof(f))

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

708 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

709 readSize = BUF_SIZE_GROW;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

710 bufSize += BUF_SIZE_GROW;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

711 if ((dataBuf = dmRealloc(dataBuf, bufSize)) == NULL)

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

712 {

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

713 dmError("Error reallocating memory for data, %d bytes.\n", bufSize);

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

714 return -4;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

715 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

716 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

717 else

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

718 break;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

719 }

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

720

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

721 fclose(f);

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 *pbuf = dataBuf;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

724 *pbufSize = dataSize;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

725

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

726 return 0;

59244a7ae37f Move c64 utilities to the engine lib, as we benefit from a common framework.

Matti Hamalainen <ccr@tnsp.org>

parents:

diff changeset

727 }

Mercurial > hg > dmlib

annotate lib64gfx.c @ 407:59244a7ae37f