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SPV: Support test #pragma for generating the StorageBuffer storage class.

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Longer term, this storage class should be generated based on the mode
of compilation.
This commit is contained in:
John Kessenich 2017-04-19 18:34:49 -06:00
parent a8d3db6b32
commit 670271890d
7 changed files with 104 additions and 8 deletions
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4
glslang/MachineIndependent/ParseHelper.cpp
View file

@ -255,6 +255,10 @@ void TParseContext::handlePragma(const TSourceLoc& loc, const TVector<TString>&
error(loc, "\")\" expected to end 'debug' pragma", "#pragma", "");
return;
}
} else if (spvVersion.spv > 0 && tokens[0].compare("use_storage_buffer") == 0) {
if (tokens.size() != 1)
error(loc, "extra tokens", "#pragma", "");
intermediate.setUseStorageBuffer();
}
}

6
glslang/MachineIndependent/localintermediate.h
View file

@ -178,7 +178,8 @@ public:
autoMapBindings(false),
flattenUniformArrays(false),
useUnknownFormat(false),
hlslOffsets(false)
hlslOffsets(false),
useStorageBuffer(false)
{
localSize[0] = 1;
localSize[1] = 1;
@ -219,6 +220,8 @@ public:
bool getNoStorageFormat() const { return useUnknownFormat; }
void setHlslOffsets() { hlslOffsets = true; }
bool usingHlslOFfsets() const { return hlslOffsets; }
void setUseStorageBuffer() { useStorageBuffer = true; }
bool usingStorageBuffer() const { return useStorageBuffer; }
void setVersion(int v) { version = v; }
int getVersion() const { return version; }
@ -506,6 +509,7 @@ protected:
bool flattenUniformArrays;
bool useUnknownFormat;
bool hlslOffsets;
bool useStorageBuffer;
typedef std::list<TCall> TGraph;
TGraph callGraph;