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rename 3dc to bc5, tweaks to clean stuff up

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This commit is contained in:
Sean Barrett 2017-03-03 08:54:44 -08:00
parent a217948c16
commit 4ce23da44a
1 changed files with 3 additions and 3 deletions
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6
stb_dxt.h
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@ -30,8 +30,8 @@
#define STB_DXT_DITHER 1 // use dithering. dubious win. never use for normal maps and the like! #define STB_DXT_DITHER 1 // use dithering. dubious win. never use for normal maps and the like!
#define STB_DXT_HIGHQUAL 2 // high quality mode, does two refinement steps instead of 1. ~30-40% slower. #define STB_DXT_HIGHQUAL 2 // high quality mode, does two refinement steps instead of 1. ~30-40% slower.
void stb_compress_dxt_block(unsigned char *dest, const unsigned char *src, int alpha, int mode); void stb_compress_dxt_block(unsigned char *dest, const unsigned char *src_rgba_four_bytes_per_pixel, int alpha, int mode);
void stb_compress_bc5_block_rg88(unsigned char *dest, const unsigned char *src, int mode); void stb_compress_bc5_block(unsigned char *dest, const unsigned char *src_rg_two_byte_per_pixel, int mode);
#define STB_COMPRESS_DXT_BLOCK #define STB_COMPRESS_DXT_BLOCK
#ifdef STB_DXT_IMPLEMENTATION #ifdef STB_DXT_IMPLEMENTATION
@ -626,7 +626,7 @@ void stb_compress_dxt_block(unsigned char *dest, const unsigned char *src, int a
stb__CompressColorBlock(dest,(unsigned char*) src,mode); stb__CompressColorBlock(dest,(unsigned char*) src,mode);
} }
void stb_compress_bc5_block_rg88(unsigned char *dest, const unsigned char *src) void stb_compress_bc5_block(unsigned char *dest, const unsigned char *src)
{ {
stb__CompressAlphaBlock(dest,(unsigned char*) src,2); stb__CompressAlphaBlock(dest,(unsigned char*) src,2);
stb__CompressAlphaBlock(dest + 8,(unsigned char*) src+1,2); stb__CompressAlphaBlock(dest + 8,(unsigned char*) src+1,2);