https://github.com/shader-slang/slang
Tip revision: 5902acdabc4445a65741a7a6a3a95f223e301059 authored by Yong He on 23 January 2024, 07:19:40 UTC
[LSP] Fetch configs directly from didConfigurationChanged message. (#3478)
[LSP] Fetch configs directly from didConfigurationChanged message. (#3478)
Tip revision: 5902acd
slang-emit-cuda.h
// slang-emit-cuda.h
#ifndef SLANG_EMIT_CUDA_H
#define SLANG_EMIT_CUDA_H
#include "slang-emit-cpp.h"
namespace Slang
{
class CUDAExtensionTracker : public ExtensionTracker
{
public:
typedef uint32_t BaseTypeFlags;
SemanticVersion m_smVersion;
void requireBaseType(BaseType baseType) { m_baseTypeFlags |= _getFlag(baseType); }
bool isBaseTypeRequired(BaseType baseType) { return (m_baseTypeFlags & _getFlag(baseType)) != 0; }
void requireBaseTypes(BaseTypeFlags flags) { m_baseTypeFlags |= flags; }
/// Ensure that the generated code is compiled for at least CUDA SM `version`
void requireSMVersion(const SemanticVersion& smVersion) { m_smVersion = (smVersion > m_smVersion) ? smVersion : m_smVersion; }
/// Should be called before reading out values.
void finalize();
protected:
static BaseTypeFlags _getFlag(BaseType baseType) { return BaseTypeFlags(1) << int(baseType); }
BaseTypeFlags m_baseTypeFlags = 0;
};
class CUDASourceEmitter : public CPPSourceEmitter
{
public:
typedef CPPSourceEmitter Super;
typedef uint32_t SemanticUsedFlags;
struct SemanticUsedFlag
{
enum Enum : SemanticUsedFlags
{
DispatchThreadID = 0x01,
GroupThreadID = 0x02,
GroupID = 0x04,
};
};
UnownedStringSlice getBuiltinTypeName(IROp op);
UnownedStringSlice getVectorPrefix(IROp op);
virtual RefObject* getExtensionTracker() SLANG_OVERRIDE { return m_extensionTracker; }
virtual void emitTempModifiers(IRInst* temp) SLANG_OVERRIDE;
CUDASourceEmitter(const Desc& desc) :
Super(desc)
{
m_extensionTracker = dynamicCast<CUDAExtensionTracker>(desc.codeGenContext->getExtensionTracker());
SLANG_ASSERT(m_extensionTracker);
}
protected:
virtual void emitLayoutSemanticsImpl(IRInst* inst, char const* uniformSemanticSpelling) SLANG_OVERRIDE;
virtual void emitParameterGroupImpl(IRGlobalParam* varDecl, IRUniformParameterGroupType* type) SLANG_OVERRIDE;
virtual void emitEntryPointAttributesImpl(IRFunc* irFunc, IREntryPointDecoration* entryPointDecor) SLANG_OVERRIDE;
virtual void emitRateQualifiersAndAddressSpaceImpl(IRRate* rate, IRIntegerValue addressSpace) SLANG_OVERRIDE;
virtual void emitSemanticsImpl(IRInst* inst, bool allowOffsetLayout) SLANG_OVERRIDE;
virtual void emitSimpleFuncImpl(IRFunc* func) SLANG_OVERRIDE;
virtual void emitSimpleFuncParamsImpl(IRFunc* func) SLANG_OVERRIDE;
virtual void emitInterpolationModifiersImpl(IRInst* varInst, IRType* valueType, IRVarLayout* layout) SLANG_OVERRIDE;
virtual void emitSimpleTypeImpl(IRType* type) SLANG_OVERRIDE;
virtual void emitSimpleValueImpl(IRInst* inst) SLANG_OVERRIDE;
virtual void emitVectorTypeNameImpl(IRType* elementType, IRIntegerValue elementCount) SLANG_OVERRIDE;
virtual void emitVarDecorationsImpl(IRInst* varDecl) SLANG_OVERRIDE;
virtual void emitMatrixLayoutModifiersImpl(IRVarLayout* layout) SLANG_OVERRIDE;
virtual void emitFunctionPreambleImpl(IRInst* inst) SLANG_OVERRIDE;
virtual void _maybeEmitExportLike(IRInst* inst) SLANG_OVERRIDE { SLANG_UNUSED(inst); }
virtual String generateEntryPointNameImpl(IREntryPointDecoration* entryPointDecor) SLANG_OVERRIDE;
virtual void emitGlobalRTTISymbolPrefix() SLANG_OVERRIDE;
virtual void emitLoopControlDecorationImpl(IRLoopControlDecoration* decl) SLANG_OVERRIDE;
virtual void handleRequiredCapabilitiesImpl(IRInst* inst) SLANG_OVERRIDE;
virtual bool tryEmitGlobalParamImpl(IRGlobalParam* varDecl, IRType* varType) SLANG_OVERRIDE;
virtual bool tryEmitInstExprImpl(IRInst* inst, const EmitOpInfo& inOuterPrec) SLANG_OVERRIDE;
virtual bool tryEmitInstStmtImpl(IRInst* inst) SLANG_OVERRIDE;
virtual void emitIntrinsicCallExprImpl(IRCall* inst, UnownedStringSlice intrinsicDefinition, EmitOpInfo const& inOuterPrec) SLANG_OVERRIDE;
virtual void emitModuleImpl(IRModule* module, DiagnosticSink* sink) SLANG_OVERRIDE;
// CPPSourceEmitter overrides
virtual SlangResult calcTypeName(IRType* type, CodeGenTarget target, StringBuilder& out) SLANG_OVERRIDE;
SlangResult _calcCUDATextureTypeName(IRTextureTypeBase* texType, StringBuilder& outName);
void _emitInitializerList(IRType* elementType, IRUse* operands, Index operandCount);
void _emitInitializerListContent(IRType* elementType, IRUse* operands, Index operandCount);
void _emitInitializerListValue(IRType* elementType, IRInst* value);
RefPtr<CUDAExtensionTracker> m_extensionTracker;
};
}
#endif