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-rw-r--r--source/slang/slang-emit-cpp.cpp38
1 files changed, 12 insertions, 26 deletions
diff --git a/source/slang/slang-emit-cpp.cpp b/source/slang/slang-emit-cpp.cpp
index 1a6a46fc5..8f3e2f2e5 100644
--- a/source/slang/slang-emit-cpp.cpp
+++ b/source/slang/slang-emit-cpp.cpp
@@ -2830,8 +2830,13 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
String funcName = getFuncName(func);
- {
- _emitEntryPointDefinitionStart(func, entryPointGlobalParams, funcName, UnownedStringSlice::fromLiteral("ComputeVaryingInput"));
+ {
+ StringBuilder builder;
+ builder << funcName << "_Thread";
+
+ String threadFuncName = builder;
+
+ _emitEntryPointDefinitionStart(func, entryPointGlobalParams, threadFuncName, UnownedStringSlice::fromLiteral("ComputeThreadVaryingInput"));
if (m_semanticUsedFlags & SemanticUsedFlag::GroupThreadID)
{
@@ -2854,7 +2859,7 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
_emitEntryPointDefinitionEnd(func);
}
- // Emit the group version which runs for all elements in a thread group
+ // Emit the group version which runs for all elements in *single* thread group
{
StringBuilder builder;
builder << getFuncName(func);
@@ -2865,7 +2870,7 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
_emitEntryPointDefinitionStart(func, entryPointGlobalParams, groupFuncName, UnownedStringSlice::fromLiteral("ComputeVaryingInput"));
m_writer->emit("const uint3 start = ");
- _emitInitAxisValues(sizeAlongAxis, UnownedStringSlice::fromLiteral("varyingInput->groupID"), UnownedStringSlice());
+ _emitInitAxisValues(sizeAlongAxis, UnownedStringSlice::fromLiteral("varyingInput->startGroupID"), UnownedStringSlice());
if (m_semanticUsedFlags & SemanticUsedFlag::GroupThreadID)
{
@@ -2874,7 +2879,7 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
if (m_semanticUsedFlags & SemanticUsedFlag::GroupID)
{
- m_writer->emit("context.groupID = varyingInput->groupID;\n");
+ m_writer->emit("context.groupID = varyingInput->startGroupID;\n");
}
m_writer->emit("context.dispatchThreadID = start;\n");
@@ -2882,34 +2887,15 @@ void CPPSourceEmitter::emitModuleImpl(IRModule* module)
_emitEntryPointDefinitionEnd(func);
}
- // Emit the group version which runs for all elements in a thread group
+ // Emit the main version - which takes a dispatch size
{
- StringBuilder builder;
- builder << getFuncName(func);
- builder << "_GroupRange";
-
- String groupRangeFuncName = builder;
-
- _emitEntryPointDefinitionStart(func, entryPointGlobalParams, groupRangeFuncName, UnownedStringSlice::fromLiteral("GroupComputeVaryingInput"));
+ _emitEntryPointDefinitionStart(func, entryPointGlobalParams, funcName, UnownedStringSlice::fromLiteral("ComputeVaryingInput"));
m_writer->emit("const uint3 start = ");
_emitInitAxisValues(sizeAlongAxis, UnownedStringSlice::fromLiteral("varyingInput->startGroupID"), UnownedStringSlice());
m_writer->emit("const uint3 end = ");
_emitInitAxisValues(sizeAlongAxis, UnownedStringSlice::fromLiteral("varyingInput->endGroupID"), UnownedStringSlice());
-#if 0
- // Not needed as will be emitted as part of the loop
- m_writer->emit("context.dispatchThreadID = start;\n");
- if (m_semanticUsedFlags & SemanticUsedFlag::GroupThreadID)
- {
- m_writer->emit("context.groupDispatchThreadID = start;");
- }
- if (m_semanticUsedFlags & SemanticUsedFlag::GroupID)
- {
- m_writer->emit("context.groupID = varyingInput->startGroupID;\n");
- }
-#endif
-
_emitEntryPointGroupRange(sizeAlongAxis, funcName);
_emitEntryPointDefinitionEnd(func);
}