glslang -> SPIR-V: Correct code generated for EmitStreamVertex and EndStreamPrimitive.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@30270 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich
2015-03-24 00:32:50 +00:00
parent 34a7e67769
commit 1f77cacd69
3 changed files with 29 additions and 22 deletions

View File

@@ -736,6 +736,14 @@ bool TGlslangToSpvTraverser::visitUnary(glslang::TVisit /* visit */, glslang::TI
}
return false;
case glslang::EOpEmitStreamVertex:
builder.createNoResultOp(spv::OpEmitStreamVertex, operand);
return false;
case glslang::EOpEndStreamPrimitive:
builder.createNoResultOp(spv::OpEndStreamPrimitive, operand);
return false;
default:
spv::MissingFunctionality("glslang unary");
break;
@@ -967,13 +975,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
case glslang::EOpMemoryBarrierShared:
case glslang::EOpGroupMemoryBarrier:
noReturnValue = true;
// These all have 0 operands and will naturally finish up in the createIntrinsic code below for 0 operands
break;
case glslang::EOpEmitStreamVertex:
case glslang::EOpEndStreamPrimitive:
noReturnValue = true;
// These all have 1 operand and will naturally finish up in the createIntrinsic code below for 1 operand
// These all have 0 operands and will naturally finish up in the code below for 0 operands
break;
default:
@@ -2137,13 +2139,6 @@ spv::Id TGlslangToSpvTraverser::createUnaryOperation(glslang::TOperator op, spv:
libCall = GLSL_STD_450::Sign;
break;
case glslang::EOpEmitStreamVertex:
unaryOp = spv::OpEmitStreamVertex;
break;
case glslang::EOpEndStreamPrimitive:
unaryOp = spv::OpEndStreamPrimitive;
break;
default:
return 0;
}
@@ -2331,12 +2326,13 @@ spv::Id TGlslangToSpvTraverser::createMiscOperation(glslang::TOperator op, spv::
else {
switch (operands.size()) {
case 0:
id = builder.createEmptyOp(opCode);
break;
// should all be handled by visitAggregate and createNoArgOperation
assert(0);
return 0;
case 1:
// should all be handled by createUnaryOperation
assert(0);
break;
return 0;
case 2:
id = builder.createBinOp(opCode, typeId, operands[0], operands[1]);
break;
@@ -2362,9 +2358,11 @@ spv::Id TGlslangToSpvTraverser::createNoArgOperation(glslang::TOperator op)
switch (op) {
case glslang::EOpEmitVertex:
return builder.createEmptyOp(spv::OpEmitVertex);
builder.createNoResultOp(spv::OpEmitVertex);
return 0;
case glslang::EOpEndPrimitive:
return builder.createEmptyOp(spv::OpEndPrimitive);
builder.createNoResultOp(spv::OpEndPrimitive);
return 0;
case glslang::EOpBarrier:
builder.createMemoryBarrier(spv::ExecutionScopeDevice, spv::MemorySemanticsAllMemory);
builder.createControlBarrier(spv::ExecutionScopeDevice);