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Add-support-for-SPV_NV_mesh_shader

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This commit is contained in:
Chao Chen 2018-09-19 11:41:59 -07:00
parent 3a1379667d
commit 3c3669904c
41 changed files with 6976 additions and 4237 deletions
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52
glslang/Include/Types.h
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@ -459,6 +459,9 @@ public:
#endif
#ifdef NV_EXTENSIONS
pervertexNV = false;
perPrimitiveNV = false;
perViewNV = false;
perTaskNV = false;
#endif
}
@ -506,6 +509,9 @@ public:
#endif
#ifdef NV_EXTENSIONS
bool pervertexNV : 1;
bool perPrimitiveNV : 1;
bool perViewNV : 1;
bool perTaskNV : 1;
#endif
bool patch : 1;
bool sample : 1;
@ -620,6 +626,33 @@ public:
}
}
bool isPerPrimitive() const
{
#ifdef NV_EXTENSIONS
return perPrimitiveNV;
#else
return false;
#endif
}
bool isPerView() const
{
#ifdef NV_EXTENSIONS
return perViewNV;
#else
return false;
#endif
}
bool isTaskMemory() const
{
#ifdef NV_EXTENSIONS
return perTaskNV;
#else
return false;
#endif
}
bool isIo() const
{
switch (storage) {
@ -672,6 +705,8 @@ public:
#ifdef NV_EXTENSIONS
case EShLangFragment:
return pervertexNV && isPipeInput();
case EShLangMeshNV:
return ! perTaskNV && isPipeOutput();
#endif
default:
@ -1053,7 +1088,7 @@ struct TShaderQualifiers {
bool pixelCenterInteger; // fragment shader
bool originUpperLeft; // fragment shader
int invocations;
int vertices; // both for tessellation "vertices" and geometry "max_vertices"
int vertices; // for tessellation "vertices", geometry & mesh "max_vertices"
TVertexSpacing spacing;
TVertexOrder order;
bool pointMode;
@ -1069,6 +1104,7 @@ struct TShaderQualifiers {
bool layoutOverrideCoverage; // true if layout override_coverage set
bool layoutDerivativeGroupQuads; // true if layout derivative_group_quadsNV set
bool layoutDerivativeGroupLinear; // true if layout derivative_group_linearNV set
int primitives; // mesh shader "max_primitives"DerivativeGroupLinear; // true if layout derivative_group_linearNV set
#endif
void init()
@ -1093,10 +1129,10 @@ struct TShaderQualifiers {
blendEquation = false;
numViews = TQualifier::layoutNotSet;
#ifdef NV_EXTENSIONS
layoutOverrideCoverage = false;
layoutDerivativeGroupQuads = false;
layoutOverrideCoverage = false;
layoutDerivativeGroupQuads = false;
layoutDerivativeGroupLinear = false;
primitives = TQualifier::layoutNotSet;
#endif
}
@ -1145,6 +1181,8 @@ struct TShaderQualifiers {
layoutDerivativeGroupQuads = src.layoutDerivativeGroupQuads;
if (src.layoutDerivativeGroupLinear)
layoutDerivativeGroupLinear = src.layoutDerivativeGroupLinear;
if (src.primitives != TQualifier::layoutNotSet)
primitives = src.primitives;
#endif
}
};
@ -1751,6 +1789,12 @@ public:
#ifdef NV_EXTENSIONS
if (qualifier.pervertexNV)
appendStr(" pervertexNV");
if (qualifier.perPrimitiveNV)
appendStr(" perprimitiveNV");
if (qualifier.perViewNV)
appendStr(" perviewNV");
if (qualifier.perTaskNV)
appendStr(" taskNV");
#endif
if (qualifier.patch)
appendStr(" patch");