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WIP: HLSL: Add GS support

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This PR adds:

[maxvertexcount(n)] attributes

point/line/triangle/lineadj/triangleadj qualifiers

PointStream/LineStream/TriangleStream templatized types

Append method on above template types

RestartStrip method on above template types.
This commit is contained in:
steve-lunarg 2016-11-17 15:04:20 -07:00
parent fabe7d6a61
commit f49cdf4183
13 changed files with 531 additions and 39 deletions
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9
hlsl/hlslParseables.cpp
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@ -502,6 +502,7 @@ void TBuiltInParseablesHlsl::initialize(int /*version*/, EProfile /*profile*/, c
static const EShLanguageMask EShLangCS = EShLangAll;
static const EShLanguageMask EShLangPS = EShLangAll;
static const EShLanguageMask EShLangHS = EShLangAll;
static const EShLanguageMask EShLangGS = EShLangAll;
// This structure encodes the prototype information for each HLSL intrinsic.
// Because explicit enumeration would be cumbersome, it's procedurally generated.
@ -831,6 +832,10 @@ void TBuiltInParseablesHlsl::initialize(int /*version*/, EProfile /*profile*/, c
{ "GatherCmpAlpha", /* O-4 */ "V4", nullptr, "%@,S,V,S,V,,,", "FIU,s,F,,I,,,", EShLangAll },
{ "GatherCmpAlpha", /* O-4, status */"V4", nullptr, "%@,S,V,S,V,,,,S","FIU,s,F,,I,,,,U",EShLangAll },
// geometry methods
{ "Append", "-", "-", "-", "-", EShLangGS },
{ "RestartStrip", "-", "-", "-", "-", EShLangGS },
// Mark end of list, since we want to avoid a range-based for, as some compilers don't handle it yet.
{ nullptr, nullptr, nullptr, nullptr, nullptr, 0 },
};
@ -1140,6 +1145,10 @@ void TBuiltInParseablesHlsl::identifyBuiltIns(int /*version*/, EProfile /*profil
symbolTable.relateToOperator("GatherCmpGreen", EOpMethodGatherCmpGreen);
symbolTable.relateToOperator("GatherCmpBlue", EOpMethodGatherCmpBlue);
symbolTable.relateToOperator("GatherCmpAlpha", EOpMethodGatherCmpAlpha);
// GS methods
symbolTable.relateToOperator("Append", EOpMethodAppend);
symbolTable.relateToOperator("RestartStrip", EOpMethodRestartStrip);
}
//