diff options
Diffstat (limited to 'tools/nitrogfx/gfx.c')
| -rw-r--r-- | tools/nitrogfx/gfx.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/tools/nitrogfx/gfx.c b/tools/nitrogfx/gfx.c index 8f943698..7c57d269 100644 --- a/tools/nitrogfx/gfx.c +++ b/tools/nitrogfx/gfx.c @@ -549,14 +549,16 @@ void WriteGbaPalette(char *path, struct Palette *palette) fclose(fp); } -void WriteNtrPalette(char *path, struct Palette *palette, bool ncpr, bool ir, int bitdepth) +void WriteNtrPalette(char *path, struct Palette *palette, bool ncpr, bool ir, int bitdepth, bool pad, int compNum) { FILE *fp = fopen(path, "wb"); if (fp == NULL) FATAL_ERROR("Failed to open \"%s\" for writing.\n", path); - uint32_t size = 256 * 2; //todo check if there's a better way to detect :/ + int colourNum = pad ? 256 : 16; + + uint32_t size = colourNum * 2; //todo check if there's a better way to detect :/ uint32_t extSize = size + (ncpr ? 0x10 : 0x18); //NCLR header @@ -582,6 +584,11 @@ void WriteNtrPalette(char *path, struct Palette *palette, bool ncpr, bool ir, in //bit depth palHeader[8] = bitdepth == 4 ? 0x03: 0x04; + if (compNum) + { + palHeader[10] = compNum; //assuming this is an indicator of compression, literally no docs for it though + } + //size palHeader[16] = size & 0xFF; palHeader[17] = (size >> 8) & 0xFF; @@ -590,9 +597,9 @@ void WriteNtrPalette(char *path, struct Palette *palette, bool ncpr, bool ir, in fwrite(palHeader, 1, 0x18, fp); - unsigned char colours[256 * 2]; + unsigned char colours[colourNum * 2]; //palette data - for (int i = 0; i < 256; i++) + for (int i = 0; i < colourNum; i++) { if (i < palette->numColors) { @@ -614,11 +621,11 @@ void WriteNtrPalette(char *path, struct Palette *palette, bool ncpr, bool ir, in if (ir) { - colours[510] = 'I'; - colours[511] = 'R'; + colours[colourNum * 2 - 2] = 'I'; + colours[colourNum * 2 - 1] = 'R'; } - fwrite(colours, 1, 256 * 2, fp); + fwrite(colours, 1, colourNum * 2, fp); fclose(fp); } |