static int execute(char *info, FILE *fs, FILE *fh)
{
char temp[MAX_PATH_LEN];
char id[50];
char fileIn[MAX_PATH_LEN];
int ind, size;
int w, h, bpp;
int nbElem;
short *palette;
ind = 0;
nbElem = sscanf(info, "%s %s \"%[^\"]\" %d", temp, id, temp, &ind);
if (nbElem < 3)
{
printf("Wrong PALETTE definition\n");
printf("PALETTE name file [index]\n");
printf(" name\t\tPalette variable name\n");
printf(" file\tpath of the .pal or image file to convert to Palette structure (should be a 8bpp .bmp or .png)\n");
printf(" index\tstart index where to copy the palette in CRAM\n");
return FALSE;
}
// adjust input file path
adjustPath(resDir, temp, fileIn);
// PAL file ?
if (!strcasecmp(getFileExtension(fileIn), "pal"))
{
// get palette data
palette = (unsigned short*) readFile(fileIn, &size);
size /= 2;
}
else
{
// retrieve basic infos about the image
if (!Img_getInfos(fileIn, &w, &h, &bpp)) return FALSE;
// retrieve palette data
palette = Img_getPalette(fileIn, &size);
// special case where we use the image as palette
if (h == 1)
{
int i, imgSize;
unsigned short *tmpPalette;
unsigned char *data;
tmpPalette = malloc(size * 2);
data = Img_getData(fileIn, &imgSize, 1, 1);
// set temp palette from pixel value
for(i = 0; i < w; i++)
tmpPalette[i] = palette[data[i]];
// then store in palette
memcpy(palette, tmpPalette, size * 2);
}
}
// EXPORT PALETTE
outPalette(palette, 0, size, fs, fh, id, TRUE);
return TRUE;
}
static int execute(char *info, FILE *fs, FILE *fh)
{
char temp[MAX_PATH_LEN];
char id[50];
char fileIn[MAX_PATH_LEN];
int w, h, bpp;
int isize, psize;
int packed;
int transInd;
int nbElem;
unsigned char *data;
unsigned short *palette;
unsigned char maxIndex;
packed = 0;
transInd = 0;
nbElem = sscanf(info, "%s %s \"%[^\"]\" %d %d", temp, id, temp, &packed, &transInd);
if (nbElem < 3)
{
printf("Wrong BITMAP definition\n");
printf("BITMAP name \"file\" [packed]\n");
printf(" name\t\tBitmap variable name\n");
printf(" file\tthe image to convert to Bitmap structure (should be a 8bpp .bmp or .png)\n");
printf(" packed\tset to 1 to pack the Bitmap data, by default 0 is assumed.\n\n");
return FALSE;
}
// adjust input file path
adjustPath(resDir, temp, fileIn);
// retrieve basic infos about the image
if (!Img_getInfos(fileIn, &w, &h, &bpp)) return FALSE;
// adjust bitmap size on pixel pair
w = ((w + 1) / 2) * 2;
// get image data (always 8bpp)
data = Img_getData(fileIn, &isize, 2, 1);
if (!data) return FALSE;
// find max color index
maxIndex = getMaxIndex(data, isize);
// not allowed here
if (maxIndex >= 16)
{
printf("Error: Image %s use color index >= 16\n", fileIn);
printf("BITMAP resource require image with a maximum of 16 colors.\n");
printf("Use 4bpp image instead if you are unsure.\n");
return FALSE;
}
// convert to 4BPP
data = to4bppAndFree(data, isize);
isize /= 2;
if (!data) return FALSE;
// pack data
if (packed)
{
data = pack(data, 0, isize, &isize, &packed);
if (!data) return FALSE;
}
// get palette
palette = Img_getPalette(fileIn, &psize);
if (!palette) return FALSE;
// we keep 16 colors max
psize = MIN(16, psize);
// EXPORT PALETTE
strcpy(temp, id);
strcat(temp, "_palette");
outPalette(palette, 0, psize, fs, fh, temp, FALSE);
// EXPORT BITMAP
outBitmap(data, packed, w, h, isize, fs, fh, id, TRUE);
return TRUE;
}
