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Add support for GL_NV_ray_tracing_motion_blur.

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This commit is contained in:
alelenv
2021-08-10 10:40:28 -07:00
parent e0f3fdf433
commit fc60f77aa2
22 changed files with 394 additions and 4 deletions
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16
SPIRV/GlslangToSpv.cpp
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@@ -1033,6 +1033,10 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
return spv::BuiltInIncomingRayFlagsKHR;
case glslang::EbvGeometryIndex:
return spv::BuiltInRayGeometryIndexKHR;
case glslang::EbvCurrentRayTimeNV:
builder.addExtension(spv::E_SPV_NV_ray_tracing_motion_blur);
builder.addCapability(spv::CapabilityRayTracingMotionBlurNV);
return spv::BuiltInCurrentRayTimeNV;
// barycentrics
case glslang::EbvBaryCoordNV:
@@ -3018,6 +3022,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
case glslang::EOpIgnoreIntersectionNV:
case glslang::EOpTerminateRayNV:
case glslang::EOpTraceNV:
case glslang::EOpTraceRayMotionNV:
case glslang::EOpTraceKHR:
case glslang::EOpExecuteCallableNV:
case glslang::EOpExecuteCallableKHR:
@@ -3317,9 +3322,11 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
bool cond = glslangOperands[arg]->getAsConstantUnion()->getConstArray()[0].getBConst();
operands.push_back(builder.makeIntConstant(cond ? 1 : 0));
} else if ((arg == 10 && glslangOp == glslang::EOpTraceKHR) ||
(arg == 11 && glslangOp == glslang::EOpTraceRayMotionNV) ||
(arg == 1 && glslangOp == glslang::EOpExecuteCallableKHR)) {
const int opdNum = glslangOp == glslang::EOpTraceKHR ? 10 : 1;
const int set = glslangOp == glslang::EOpTraceKHR ? 0 : 1;
const int opdNum = glslangOp == glslang::EOpTraceKHR ? 10 : (glslangOp == glslang::EOpTraceRayMotionNV ? 11 : 1);
const int set = glslangOp == glslang::EOpExecuteCallableKHR ? 1 : 0;
const int location = glslangOperands[opdNum]->getAsConstantUnion()->getConstArray()[0].getUConst();
auto itNode = locationToSymbol[set].find(location);
visitSymbol(itNode->second);
@@ -8322,6 +8329,11 @@ spv::Id TGlslangToSpvTraverser::createMiscOperation(glslang::TOperator op, spv::
case glslang::EOpTraceNV:
builder.createNoResultOp(spv::OpTraceNV, operands);
return 0;
case glslang::EOpTraceRayMotionNV:
builder.addExtension(spv::E_SPV_NV_ray_tracing_motion_blur);
builder.addCapability(spv::CapabilityRayTracingMotionBlurNV);
builder.createNoResultOp(spv::OpTraceRayMotionNV, operands);
return 0;
case glslang::EOpTraceKHR:
builder.createNoResultOp(spv::OpTraceRayKHR, operands);
return 0;