BeeEngine/glslang-zig
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Implement 4 AMD-specific extensions.

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- Support GL_AMD_shader_ballot (SPV_AMD_shader_ballot).
- Support GL_AMD_shader_trinary_minmax (SPV_AMD_shader_trinary_minmax).
- Support GL_AMD_shader_explicit_vertex_parameter
  (SPV_AMD_shader_explicit_vertex_parameter).
- Support GL_AMD_gcn_shader (SPV_AMD_gcn_shader).
This commit is contained in:
Rex Xu 2016-05-05 12:30:44 +08:00
parent 934855a642
commit 9d93a2370d
20 changed files with 5425 additions and 4120 deletions
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17
glslang/MachineIndependent/ParseHelper.cpp
View file

@ -2119,6 +2119,10 @@ void TParseContext::rValueErrorCheck(const TSourceLoc& loc, const char* op, TInt
TIntermSymbol* symNode = node->getAsSymbolNode();
if (symNode && symNode->getQualifier().writeonly)
error(loc, "can't read from writeonly object: ", op, symNode->getName().c_str());
#ifdef AMD_EXTENSIONS
else if (symNode && symNode->getQualifier().explicitInterp)
error(loc, "can't read from explicitly-interpolated object: ", op, symNode->getName().c_str());
#endif
}
//
@ -2665,7 +2669,11 @@ void TParseContext::globalQualifierTypeCheck(const TSourceLoc& loc, const TQuali
publicType.basicType == EbtDouble)
profileRequires(loc, EEsProfile, 300, nullptr, "shader input/output");
if (! qualifier.flat) {
#ifdef AMD_EXTENSIONS
if (! qualifier.flat && ! qualifier.explicitInterp) {
#else
if (!qualifier.flat) {
#endif
if (publicType.basicType == EbtInt || publicType.basicType == EbtUint ||
publicType.basicType == EbtInt64 || publicType.basicType == EbtUint64 ||
publicType.basicType == EbtDouble ||
@ -2802,7 +2810,11 @@ void TParseContext::mergeQualifiers(const TSourceLoc& loc, TQualifier& dst, cons
// Multiple interpolation qualifiers (mostly done later by 'individual qualifiers')
if (src.isInterpolation() && dst.isInterpolation())
#ifdef AMD_EXTENSIONS
error(loc, "can only have one interpolation qualifier (flat, smooth, noperspective, __explicitInterpAMD)", "", "");
#else
error(loc, "can only have one interpolation qualifier (flat, smooth, noperspective)", "", "");
#endif
// Ordering
if (! force && ((profile != EEsProfile && version < 420) ||
@ -2858,6 +2870,9 @@ void TParseContext::mergeQualifiers(const TSourceLoc& loc, TQualifier& dst, cons
MERGE_SINGLETON(smooth);
MERGE_SINGLETON(flat);
MERGE_SINGLETON(nopersp);
#ifdef AMD_EXTENSIONS
MERGE_SINGLETON(explicitInterp);
#endif
MERGE_SINGLETON(patch);
MERGE_SINGLETON(sample);
MERGE_SINGLETON(coherent);