Merge branch 'bc4' of https://github.com/ppiastucki/stb into ppiastucki-bc4

This commit is contained in:
Fabian Giesen 2017-07-22 15:28:27 -07:00
commit e9b8f7ea35

View File

@ -36,6 +36,7 @@ extern "C" {
#endif
void stb_compress_dxt_block(unsigned char *dest, const unsigned char *src_rgba_four_bytes_per_pixel, int alpha, int mode);
void stb_compress_bc4_block(unsigned char *dest, const unsigned char *src_r_one_byte_per_pixel);
void stb_compress_bc5_block(unsigned char *dest, const unsigned char *src_rg_two_byte_per_pixel);
#ifdef __cplusplus
@ -636,6 +637,11 @@ void stb_compress_dxt_block(unsigned char *dest, const unsigned char *src, int a
stb__CompressColorBlock(dest,(unsigned char*) src,mode);
}
void stb_compress_bc4_block(unsigned char *dest, const unsigned char *src)
{
stb__CompressAlphaBlock(dest,(unsigned char*) src, 1);
}
void stb_compress_bc5_block(unsigned char *dest, const unsigned char *src)
{
stb__CompressAlphaBlock(dest,(unsigned char*) src,2);