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0003-Add-support-for-SPV_NV_shader_image_footprint

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This commit is contained in:
Chao Chen 2018-09-19 11:41:27 -07:00
parent beae2251b7
commit 3a1379667d
13 changed files with 1189 additions and 5 deletions
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11
SPIRV/SpvBuilder.cpp
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@ -1654,6 +1654,13 @@ Id Builder::createTextureCall(Decoration precision, Id resultType, bool sparse,
if (parameters.component != NoResult)
texArgs[numArgs++] = parameters.component;
#ifdef NV_EXTENSIONS
if (parameters.granularity != NoResult)
texArgs[numArgs++] = parameters.granularity;
if (parameters.coarse != NoResult)
texArgs[numArgs++] = parameters.coarse;
#endif
//
// Set up the optional arguments
//
@ -1725,6 +1732,10 @@ Id Builder::createTextureCall(Decoration precision, Id resultType, bool sparse,
opCode = OpImageSparseFetch;
else
opCode = OpImageFetch;
#ifdef NV_EXTENSIONS
} else if (parameters.granularity && parameters.coarse) {
opCode = OpImageSampleFootprintNV;
#endif
} else if (gather) {
if (parameters.Dref)
if (sparse)