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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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30
glslang/Include/intermediate.h
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@ -865,6 +865,16 @@ enum TOperator {
#endif
EOpSparseTextureGuardEnd,
#ifdef NV_EXTENSIONS
EOpImageFootprintGuardBegin,
EOpImageSampleFootprintNV,
EOpImageSampleFootprintClampNV,
EOpImageSampleFootprintLodNV,
EOpImageSampleFootprintGradNV,
EOpImageSampleFootprintGradClampNV,
EOpImageFootprintGuardEnd,
#endif
EOpSamplingGuardEnd,
EOpTextureGuardEnd,
@ -1248,6 +1258,9 @@ public:
bool isSampling() const { return op > EOpSamplingGuardBegin && op < EOpSamplingGuardEnd; }
bool isImage() const { return op > EOpImageGuardBegin && op < EOpImageGuardEnd; }
bool isSparseTexture() const { return op > EOpSparseTextureGuardBegin && op < EOpSparseTextureGuardEnd; }
#ifdef NV_EXTENSIONS
bool isImageFootprint() const { return op > EOpImageFootprintGuardBegin && op < EOpImageFootprintGuardEnd; }
#endif
bool isSparseImage() const { return op == EOpSparseImageLoad; }
void setOperationPrecision(TPrecisionQualifier p) { operationPrecision = p; }
@ -1420,6 +1433,23 @@ public:
cracked.subpass = sampler.dim == EsdSubpass;
cracked.fragMask = true;
break;
#endif
#ifdef NV_EXTENSIONS
case EOpImageSampleFootprintNV:
break;
case EOpImageSampleFootprintClampNV:
cracked.lodClamp = true;
break;
case EOpImageSampleFootprintLodNV:
cracked.lod = true;
break;
case EOpImageSampleFootprintGradNV:
cracked.grad = true;
break;
case EOpImageSampleFootprintGradClampNV:
cracked.lodClamp = true;
cracked.grad = true;
break;
#endif
case EOpSubpassLoad:
case EOpSubpassLoadMS: