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Return compressed format ResourceFormat descriptors properly

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baldurk
2015-02-09 10:35:07 +00:00
parent ad1ff5712a
commit 2513eabb17
1 changed files with 97 additions and 0 deletions
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renderdoc/driver/gl/gl_common.cpp
+97
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@@ -533,6 +533,103 @@ ResourceFormat MakeResourceFormat(WrappedOpenGL &gl, GLenum target, GLenum fmt)
return ret;
}
if(IsCompressedFormat(fmt))
{
ret.special = true;
switch(fmt)
{
case eGL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
case eGL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
case eGL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:
case eGL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:
case eGL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB:
case eGL_COMPRESSED_SRGB8_ETC2:
case eGL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
case eGL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
ret.srgbCorrected = true;
break;
default:
break;
}
ret.compType = eCompType_UNorm;
switch(fmt)
{
case eGL_COMPRESSED_SIGNED_RED_RGTC1:
case eGL_COMPRESSED_SIGNED_RG_RGTC2:
case eGL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB:
case eGL_COMPRESSED_SIGNED_R11_EAC:
case eGL_COMPRESSED_SIGNED_RG11_EAC:
ret.compType = eCompType_SNorm;
break;
default:
break;
}
switch(fmt)
{
// BC1
case eGL_COMPRESSED_RGB_S3TC_DXT1_EXT:
case eGL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
case eGL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
case eGL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
ret.specialFormat = eSpecial_BC1;
break;
// BC2
case eGL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
case eGL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:
ret.specialFormat = eSpecial_BC2;
break;
// BC3
case eGL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
case eGL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:
ret.specialFormat = eSpecial_BC3;
break;
// BC4
case eGL_COMPRESSED_RED_RGTC1:
case eGL_COMPRESSED_SIGNED_RED_RGTC1:
ret.specialFormat = eSpecial_BC4;
break;
// BC5
case eGL_COMPRESSED_RG_RGTC2:
case eGL_COMPRESSED_SIGNED_RG_RGTC2:
ret.specialFormat = eSpecial_BC5;
break;
// BC6
case eGL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB:
case eGL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB:
ret.specialFormat = eSpecial_BC6;
break;
// BC7
case eGL_COMPRESSED_RGBA_BPTC_UNORM_ARB:
case eGL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB:
ret.specialFormat = eSpecial_BC7;
break;
// ETC2
case eGL_COMPRESSED_RGB8_ETC2:
case eGL_COMPRESSED_SRGB8_ETC2:
case eGL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
case eGL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
ret.specialFormat = eSpecial_ETC2;
break;
// EAC
case eGL_COMPRESSED_RGBA8_ETC2_EAC:
case eGL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
case eGL_COMPRESSED_R11_EAC:
case eGL_COMPRESSED_SIGNED_R11_EAC:
case eGL_COMPRESSED_RG11_EAC:
case eGL_COMPRESSED_SIGNED_RG11_EAC:
ret.specialFormat = eSpecial_EAC;
break;
default:
RDCERR("Unexpected compressed format %#x", fmt);
break;
}
return ret;
}
ret.compByteWidth = 1;
ret.compCount = 4;
ret.compType = eCompType_Float;