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Fix base internal format for SRGB_ALPHA files #9

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Fix base internal format for SRGB_ALPHA files #9

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5 changes: 3 additions & 2 deletions source/etcpack.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,7 @@ KTX_header;
static enum {GL_R=0x1903,GL_RG=0x8227,GL_RGB=0x1907,GL_RGBA=0x1908};
#define GL_SRGB 0x8C40
#define GL_SRGB8 0x8C41
#define GL_SRGB_ALPHA 0x8C42
#define GL_SRGB8_ALPHA8 0x8C43
#define GL_ETC1_RGB8_OES 0x8d64
#define GL_COMPRESSED_R11_EAC 0x9270
Expand Down Expand Up @@ -15644,7 +15645,7 @@ void compressImageFile(uint8 *img, uint8 *alphaimg,int width,int height,char *ds
else if(format==ETC2PACKAGE_sRGBA_NO_MIPMAPS)
{
halfbytes=2;
header.glBaseInternalFormat=GL_SRGB8_ALPHA8;
header.glBaseInternalFormat=GL_SRGB_ALPHA;
header.glInternalFormat=GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC;
}
else if(format==ETC2PACKAGE_RGBA1_NO_MIPMAPS)
Expand All @@ -15654,7 +15655,7 @@ void compressImageFile(uint8 *img, uint8 *alphaimg,int width,int height,char *ds
}
else if(format==ETC2PACKAGE_sRGBA1_NO_MIPMAPS)
{
header.glBaseInternalFormat=GL_SRGB8_ALPHA8;
header.glBaseInternalFormat=GL_SRGB_ALPHA;
header.glInternalFormat=GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2;
}
else if(format==ETC1_RGB_NO_MIPMAPS)
Expand Down