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SPV constants and constOffsets completion: isConstant() and disassembler to see results.

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Expand to full isConstant() implementation.
Fix disassembler to generate texture look-up masks.
This commit is contained in:
John Kessenich
2015-10-13 10:39:19 -06:00
parent d4a7a8e721
commit 716312771c
7 changed files with 74 additions and 57 deletions
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7
SPIRV/SpvBuilder.h
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@@ -136,11 +136,8 @@ public:
bool isSamplerType(Id typeId) const { return getTypeClass(typeId) == OpTypeSampler; }
bool isSampledImageType(Id typeId) const { return getTypeClass(typeId) == OpTypeSampledImage; }
bool isConstant(Id resultId) const
{
Op opCode = getOpCode(resultId);
return opCode == OpConstantTrue || opCode == OpConstantFalse || opCode == OpConstant || opCode == OpConstantComposite || opCode == OpConstantNull;
}
bool isConstantOpCode(Op opcode) const;
bool isConstant(Id resultId) const { return isConstantOpCode(getOpCode(resultId)); }
bool isConstantScalar(Id resultId) const { return getOpCode(resultId) == OpConstant; }
unsigned int getConstantScalar(Id resultId) const { return module.getInstruction(resultId)->getImmediateOperand(0); }