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-rw-r--r--source/core/slang-riff.cpp13
-rw-r--r--source/core/slang-riff.h17
-rw-r--r--source/slang/slang-check-shader.cpp47
-rw-r--r--source/slang/slang-compiler.cpp50
-rw-r--r--source/slang/slang-compiler.h21
-rw-r--r--source/slang/slang-ir-serialize.cpp32
-rw-r--r--source/slang/slang-ir-serialize.h4
-rw-r--r--source/slang/slang-lower-to-ir.cpp6
-rw-r--r--source/slang/slang-options.cpp14
-rw-r--r--source/slang/slang-parameter-binding.cpp39
-rw-r--r--source/slang/slang.cpp39
-rw-r--r--tests/serialization/serialized-module-entry-point-test.slang5
-rw-r--r--tools/render-test/options.cpp4
-rw-r--r--tools/render-test/options.h2
-rw-r--r--tools/render-test/slang-support.cpp29
15 files changed, 258 insertions, 64 deletions
diff --git a/source/core/slang-riff.cpp b/source/core/slang-riff.cpp
index 2e633f2e7..1de51d840 100644
--- a/source/core/slang-riff.cpp
+++ b/source/core/slang-riff.cpp
@@ -548,6 +548,19 @@ void RiffContainer::ListChunk::findContained(FourCC type, List<ListChunk*>& out)
}
}
+void RiffContainer::ListChunk::findContained(FourCC type, List<DataChunk*>& out)
+{
+ Chunk* chunk = m_containedChunks;
+ while (chunk)
+ {
+ if (chunk->m_fourCC == type && chunk->m_kind == Chunk::Kind::Data)
+ {
+ out.add(static_cast<DataChunk*>(chunk));
+ }
+ chunk = chunk->m_next;
+ }
+}
+
RiffContainer::Data* RiffContainer::ListChunk::findContainedData(FourCC type) const
{
Chunk* found = findContained(type);
diff --git a/source/core/slang-riff.h b/source/core/slang-riff.h
index 99d078625..61e6eed1e 100644
--- a/source/core/slang-riff.h
+++ b/source/core/slang-riff.h
@@ -109,8 +109,8 @@ public:
{
return SLANG_FAIL;
}
- // Make sure the alignment is plausible
- SLANG_ASSERT((size_t(m_cur) & (SLANG_ALIGN_OF(T) - 1)) == 0);
+ // TODO: consider whether this type should enforce alignment.
+ // SLANG_ASSERT((size_t(m_cur) & (SLANG_ALIGN_OF(T) - 1)) == 0);
::memcpy(&out, m_cur, sizeof(T));
m_cur += sizeof(T);
return SLANG_OK;
@@ -128,6 +128,16 @@ public:
{
}
+ SlangResult skip(size_t size)
+ {
+ if (m_cur + size > m_end)
+ {
+ return SLANG_FAIL;
+ }
+ m_cur += size;
+ return SLANG_OK;
+ }
+
protected:
const uint8_t* m_start;
const uint8_t* m_end;
@@ -248,6 +258,9 @@ public:
/// Find all contained that match the type
void findContained(FourCC type, List<ListChunk*>& out);
+ /// Find all contained that match the type
+ void findContained(FourCC type, List<DataChunk*>& out);
+
/// Find the list (including self) that matches subtype recursively
ListChunk* findListRec(FourCC subType);
diff --git a/source/slang/slang-check-shader.cpp b/source/slang/slang-check-shader.cpp
index 4917cc067..2ac449e83 100644
--- a/source/slang/slang-check-shader.cpp
+++ b/source/slang/slang-check-shader.cpp
@@ -1382,6 +1382,19 @@ static bool doesParameterMatch(
}
}
+ // Also consider entry points that were introduced via adding
+ // a library reference...
+ //
+ for( auto extraEntryPoint : compileRequest->m_extraEntryPoints )
+ {
+ auto entryPoint = EntryPoint::createDummyForDeserialize(
+ linkage,
+ extraEntryPoint.name,
+ extraEntryPoint.profile,
+ extraEntryPoint.mangledName);
+ allComponentTypes.add(entryPoint);
+ }
+
if(allComponentTypes.getCount() > 1)
{
auto composite = CompositeComponentType::create(
@@ -1998,9 +2011,29 @@ static bool doesParameterMatch(
allComponentTypes.add(specializedGlobalComponentType);
auto unspecializedGlobalAndEntryPointsComponentType = endToEndReq->getUnspecializedGlobalAndEntryPointsComponentType();
- auto entryPointCount = unspecializedGlobalAndEntryPointsComponentType->getEntryPointCount();
- for(Index ii = 0; ii < entryPointCount; ++ii)
+ // It is possible that there were entry points other than those specified
+ // vai the original end-to-end compile request. In particular:
+ //
+ // * It is possible to compile with *no* entry points specified, in which
+ // case the current compiler behavior is to use any entry points marked
+ // via `[shader(...)]` attributes in the AST.
+ //
+ // * It is possible for entry points to come into play via serialized libraries
+ // loaded with `-r` on the command line (or the equivalent API).
+ //
+ // We will thus draw a distinction between the "specified" entry points,
+ // and the "found" entry points.
+ //
+ auto specifiedEntryPointCount = endToEndReq->entryPoints.getCount();
+ auto foundEntryPointCount = unspecializedGlobalAndEntryPointsComponentType->getEntryPointCount();
+
+ SLANG_ASSERT(foundEntryPointCount >= specifiedEntryPointCount);
+
+ // For any entry points that were specified, we can use the specialization
+ // argument information provided via API or command line.
+ //
+ for(Index ii = 0; ii < specifiedEntryPointCount; ++ii)
{
auto& entryPointInfo = endToEndReq->entryPoints[ii];
auto unspecializedEntryPoint = unspecializedGlobalAndEntryPointsComponentType->getEntryPoint(ii);
@@ -2011,6 +2044,16 @@ static bool doesParameterMatch(
outSpecializedEntryPoints.add(specializedEntryPoint);
}
+ // Any entry points beyond those that were specified up front will be
+ // assumed to not need/want specialization.
+ //
+ for( Index ii = specifiedEntryPointCount; ii < foundEntryPointCount; ++ii )
+ {
+ auto unspecializedEntryPoint = unspecializedGlobalAndEntryPointsComponentType->getEntryPoint(ii);
+ allComponentTypes.add(unspecializedEntryPoint);
+ outSpecializedEntryPoints.add(unspecializedEntryPoint);
+ }
+
RefPtr<ComponentType> composed = CompositeComponentType::create(endToEndReq->getLinkage(), allComponentTypes);
return composed;
}
diff --git a/source/slang/slang-compiler.cpp b/source/slang/slang-compiler.cpp
index 74075bb51..ba2ad1dd8 100644
--- a/source/slang/slang-compiler.cpp
+++ b/source/slang/slang-compiler.cpp
@@ -250,6 +250,7 @@ namespace Slang
funcDeclRef.GetName(),
profile,
funcDeclRef);
+ entryPoint->m_mangledName = getMangledName(funcDeclRef);
return entryPoint;
}
@@ -266,6 +267,21 @@ namespace Slang
return entryPoint;
}
+ RefPtr<EntryPoint> EntryPoint::createDummyForDeserialize(
+ Linkage* linkage,
+ Name* name,
+ Profile profile,
+ String mangledName)
+ {
+ RefPtr<EntryPoint> entryPoint = new EntryPoint(
+ linkage,
+ name,
+ profile,
+ DeclRef<FuncDecl>());
+ entryPoint->m_mangledName = mangledName;
+ return entryPoint;
+ }
+
EntryPoint::EntryPoint(
Linkage* linkage,
Name* name,
@@ -338,16 +354,7 @@ namespace Slang
SLANG_UNUSED(index);
SLANG_ASSERT(index == 0);
- // Note: this routine might get called on the "dummy"
- // `EntryPoint` objects we create when doing pass-through
- // compilation, in which case there won't be any
- // function decl to be referenced and thus have
- // its mangled name computed.
- //
- if(auto funcDeclRef = getFuncDeclRef())
- return getMangledName(funcDeclRef);
- else
- return String();
+ return m_mangledName;
}
void EntryPoint::acceptVisitor(ComponentTypeVisitor* visitor, SpecializationInfo* specializationInfo)
@@ -2255,6 +2262,29 @@ SlangResult dissassembleDXILUsingDXC(
SLANG_RETURN_ON_FAIL(writer.write(irModule, sourceManager, optionFlags, &serialData));
SLANG_RETURN_ON_FAIL(IRSerialWriter::writeContainer(serialData, compressionType, &container));
}
+
+ auto entryPointCount = program->getEntryPointCount();
+ for( Index ii = 0; ii < entryPointCount; ++ii )
+ {
+ auto entryPoint = program->getEntryPoint(ii);
+ auto entryPointMangledName = program->getEntryPointMangledName(ii);
+
+ RiffContainer::ScopeChunk entryPointScope(&container, RiffContainer::Chunk::Kind::Data, IRSerialBinary::kEntryPointFourCc);
+
+ auto writeString = [&](String const& str)
+ {
+ uint32_t length = (uint32_t) str.getLength();
+ container.write(&length, sizeof(length));
+ container.write(str.getBuffer(), length+1);
+ };
+
+ writeString(entryPoint->getName()->text);
+
+ Profile profile = entryPoint->getProfile();
+ container.write(&profile, sizeof(profile));
+
+ writeString(entryPointMangledName);
+ }
}
// We now write the RiffContainer to the stream
diff --git a/source/slang/slang-compiler.h b/source/slang/slang-compiler.h
index 2819269b5..e3fbf57f6 100644
--- a/source/slang/slang-compiler.h
+++ b/source/slang/slang-compiler.h
@@ -695,6 +695,13 @@ namespace Slang
Name* name,
Profile profile);
+ /// Create a dummy `EntryPoint` that stands in for a serialized entry point
+ static RefPtr<EntryPoint> createDummyForDeserialize(
+ Linkage* linkage,
+ Name* name,
+ Profile profile,
+ String mangledName);
+
/// Get the number of existential type parameters for the entry point.
Index getSpecializationParamCount() SLANG_OVERRIDE;
@@ -752,6 +759,9 @@ namespace Slang
//
DeclRef<FuncDecl> m_funcDeclRef;
+ /// The mangled name of the entry point function
+ String m_mangledName;
+
SpecializationParams m_genericSpecializationParams;
SpecializationParams m_existentialSpecializationParams;
@@ -1445,6 +1455,17 @@ namespace Slang
Name* m_defaultModuleName = nullptr;
+ /// An "extra" entry point that was added via a library reference
+ struct ExtraEntryPointInfo
+ {
+ Name* name;
+ Profile profile;
+ String mangledName;
+ };
+
+ /// A list of "extra" entry points added via a library reference
+ List<ExtraEntryPointInfo> m_extraEntryPoints;
+
private:
/// A component type that includes only the global scopes of the translation unit(s) that were compiled.
RefPtr<ComponentType> m_globalComponentType;
diff --git a/source/slang/slang-ir-serialize.cpp b/source/slang/slang-ir-serialize.cpp
index 5c16f70f3..fcde8dcda 100644
--- a/source/slang/slang-ir-serialize.cpp
+++ b/source/slang/slang-ir-serialize.cpp
@@ -1357,19 +1357,25 @@ static int _calcFixSourceLoc(const IRSerialData::DebugSourceInfo& info, SourceVi
return int(sourceView->getRange().begin.getRaw()) - int(info.m_startSourceLoc);
}
-/* static */Result IRSerialReader::readStreamModules(Stream* stream, Session* session, SourceManager* sourceManager, List<RefPtr<IRModule>>& outModules)
+// TODO: The following function isn't really part of the IR serialization system, but rather
+// a layered "container" format, and as such probably belongs in a higher-level system that
+// simply calls into the `IRSerialReader` rather than being part of it...
+//
+/* static */Result IRSerialReader::readStreamModules(Stream* stream, Session* session, SourceManager* sourceManager, List<RefPtr<IRModule>>& outModules, List<FrontEndCompileRequest::ExtraEntryPointInfo>& outEntryPoints)
{
// Load up the module
RiffContainer container;
SLANG_RETURN_ON_FAIL(RiffUtil::read(stream, container));
List<RiffContainer::ListChunk*> moduleChunks;
+ List<RiffContainer::DataChunk*> entryPointChunks;
// First try to find a list
{
RiffContainer::ListChunk* listChunk = container.getRoot()->findListRec(IRSerialBinary::kSlangModuleListFourCc);
if (listChunk)
{
listChunk->findContained(IRSerialBinary::kSlangModuleFourCc, moduleChunks);
+ listChunk->findContained(IRSerialBinary::kEntryPointFourCc, entryPointChunks);
}
else
{
@@ -1399,6 +1405,30 @@ static int _calcFixSourceLoc(const IRSerialData::DebugSourceInfo& info, SourceVi
outModules.add(irModule);
}
+ for( auto entryPointChunk : entryPointChunks )
+ {
+ auto reader = entryPointChunk->asReadHelper();
+
+ auto readString = [&]()
+ {
+ uint32_t length = 0;
+ reader.read(length);
+
+ char* begin = (char*) reader.getData();
+ reader.skip(length+1);
+
+ return UnownedStringSlice(begin, begin + length);
+ };
+
+ FrontEndCompileRequest::ExtraEntryPointInfo entryPointInfo;
+
+ entryPointInfo.name = session->getNamePool()->getName(readString());
+ reader.read(entryPointInfo.profile);
+ entryPointInfo.mangledName = readString();
+
+ outEntryPoints.add(entryPointInfo);
+ }
+
return SLANG_OK;
}
diff --git a/source/slang/slang-ir-serialize.h b/source/slang/slang-ir-serialize.h
index d1f78d5f8..644e533ae 100644
--- a/source/slang/slang-ir-serialize.h
+++ b/source/slang/slang-ir-serialize.h
@@ -383,6 +383,8 @@ struct IRSerialBinary
static const FourCC kDebugSourceInfoFourCc = SLANG_FOUR_CC('S', 'd', 's', 'o');
static const FourCC kDebugSourceLocRunFourCc = SLANG_FOUR_CC('S', 'd', 's', 'r');
+ static const FourCC kEntryPointFourCc = SLANG_FOUR_CC('E', 'P', 'n', 't');
+
struct ModuleHeader
{
uint32_t compressionType; ///< Holds the compression type used (if used at all)
@@ -504,7 +506,7 @@ struct IRSerialReader
static Result readStream(Stream* stream, IRSerialData* dataOut);
/// Read potentially multiple modules from a stream
- static Result readStreamModules(Stream* stream, Session* session, SourceManager* manager, List<RefPtr<IRModule>>& outModules);
+ static Result readStreamModules(Stream* stream, Session* session, SourceManager* manager, List<RefPtr<IRModule>>& outModules, List<FrontEndCompileRequest::ExtraEntryPointInfo>& outEntryPoints);
/// Read a stream to fill in dataOut IRSerialData
static Result readContainer(RiffContainer::ListChunk* module, IRSerialData* outData);
diff --git a/source/slang/slang-lower-to-ir.cpp b/source/slang/slang-lower-to-ir.cpp
index f50bd8be1..f9d39993a 100644
--- a/source/slang/slang-lower-to-ir.cpp
+++ b/source/slang/slang-lower-to-ir.cpp
@@ -7265,6 +7265,12 @@ RefPtr<IRModule> TargetProgram::createIRModuleForLayout(DiagnosticSink* sink)
{
auto funcDeclRef = entryPointLayout->entryPoint;
+ // HACK: skip over entry points that came from deserialization,
+ // and thus don't have AST-level information for us to work with.
+ //
+ if(!funcDeclRef)
+ continue;
+
auto irFuncType = lowerType(context, getFuncType(session, funcDeclRef));
auto irFunc = getSimpleVal(context, emitDeclRef(context, funcDeclRef, irFuncType));
diff --git a/source/slang/slang-options.cpp b/source/slang/slang-options.cpp
index 915bea726..082973947 100644
--- a/source/slang/slang-options.cpp
+++ b/source/slang/slang-options.cpp
@@ -19,6 +19,8 @@
namespace Slang {
+SlangResult _addLibraryReference(EndToEndCompileRequest* req, Stream* stream);
+
SlangResult tryReadCommandLineArgumentRaw(DiagnosticSink* sink, char const* option, char const* const**ioCursor, char const* const*end, char const** argOut)
{
*argOut = nullptr;
@@ -917,17 +919,9 @@ struct OptionsParser
// We need to deserialize and add the modules
FileStream fileStream(referenceModuleName, FileMode::Open, FileAccess::Read, FileShare::ReadWrite);
- List<RefPtr<IRModule>> irModules;
- if (SLANG_FAILED(IRSerialReader::readStreamModules(&fileStream, asInternal(session), requestImpl->getFrontEndReq()->getSourceManager(), irModules)))
- {
- sink->diagnose(SourceLoc(), Diagnostics::unableToReadModuleContainer, referenceModuleName);
- return SLANG_FAIL;
- }
+ // TODO: probalby near an error when we can't open the file?
- // TODO(JS): May be better to have a ITypeComponent that encapsulates a collection of modules
- // For now just add to the linkage
- auto linkage = requestImpl->getLinkage();
- linkage->m_libModules.addRange(irModules.getBuffer(), irModules.getCount());
+ _addLibraryReference(requestImpl, &fileStream);
}
else if (argStr == "-v")
{
diff --git a/source/slang/slang-parameter-binding.cpp b/source/slang/slang-parameter-binding.cpp
index a2353824c..33ad32918 100644
--- a/source/slang/slang-parameter-binding.cpp
+++ b/source/slang/slang-parameter-binding.cpp
@@ -2161,8 +2161,37 @@ static RefPtr<EntryPointLayout> collectEntryPointParameters(
EntryPoint* entryPoint,
EntryPoint::EntryPointSpecializationInfo* specializationInfo)
{
+ // We will take responsibility for creating and filling in
+ // the `EntryPointLayout` object here.
+ //
+ RefPtr<EntryPointLayout> entryPointLayout = new EntryPointLayout();
+ entryPointLayout->profile = entryPoint->getProfile();
+
+ // The entry point layout must be added to the output
+ // program layout so that it can be accessed by reflection.
+ //
+ context->shared->programLayout->entryPoints.add(entryPointLayout);
+
DeclRef<FuncDecl> entryPointFuncDeclRef = entryPoint->getFuncDeclRef();
+ // HACK: We might have an `EntryPoint` that has been deserialized, in
+ // which case we don't currently have access to its AST-level information,
+ // and as a result we cannot collect parameter information from it.
+ //
+ if( !entryPointFuncDeclRef )
+ {
+ // TODO: figure out what fields we absolutely need to fill in.
+
+ RefPtr<StructTypeLayout> paramsTypeLayout = new StructTypeLayout();
+
+ RefPtr<VarLayout> paramsLayout = new VarLayout();
+ paramsLayout->typeLayout = paramsTypeLayout;
+
+ entryPointLayout->parametersLayout = paramsLayout;
+
+ return entryPointLayout;
+ }
+
// If specialization was applied to the entry point, then the side-band
// information that was generated will have a more specialized reference
// to the entry point with generic parameters filled in. We should
@@ -2173,18 +2202,8 @@ static RefPtr<EntryPointLayout> collectEntryPointParameters(
auto entryPointType = DeclRefType::Create(context->getLinkage()->getSessionImpl(), entryPointFuncDeclRef);
- // We will take responsibility for creating and filling in
- // the `EntryPointLayout` object here.
- //
- RefPtr<EntryPointLayout> entryPointLayout = new EntryPointLayout();
- entryPointLayout->profile = entryPoint->getProfile();
entryPointLayout->entryPoint = entryPointFuncDeclRef;
- // The entry point layout must be added to the output
- // program layout so that it can be accessed by reflection.
- //
- context->shared->programLayout->entryPoints.add(entryPointLayout);
-
// For the duration of our parameter collection work we will
// establish this entry point as the current one in the context.
//
diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp
index ab1b0e489..6632f2fa3 100644
--- a/source/slang/slang.cpp
+++ b/source/slang/slang.cpp
@@ -3041,21 +3041,14 @@ SLANG_API void spSetDefaultModuleName(
frontEndReq->m_defaultModuleName = namePool->getName(defaultModuleName);
}
-
-SLANG_API SlangResult spAddLibraryReference(
- SlangCompileRequest* request,
- const void* libData,
- size_t libDataSize)
+namespace Slang
+{
+SlangResult _addLibraryReference(EndToEndCompileRequest* req, Stream* stream)
{
- using namespace Slang;
- auto req = Slang::asInternal(request);
-
- // We need to deserialize and add the modules
- MemoryStreamBase fileStream(FileAccess::Read, libData, libDataSize);
-
// Read all of the contained modules
List<RefPtr<IRModule>> irModules;
- if (SLANG_FAILED(IRSerialReader::readStreamModules(&fileStream, req->getSession(), req->getFrontEndReq()->getSourceManager(), irModules)))
+ List<FrontEndCompileRequest::ExtraEntryPointInfo> entryPointMangledNames;
+ if (SLANG_FAILED(IRSerialReader::readStreamModules(stream, req->getSession(), req->getFrontEndReq()->getSourceManager(), irModules, entryPointMangledNames)))
{
req->getSink()->diagnose(SourceLoc(), Diagnostics::unableToAddReferenceToModuleContainer);
return SLANG_FAIL;
@@ -3064,10 +3057,28 @@ SLANG_API SlangResult spAddLibraryReference(
// TODO(JS): May be better to have a ITypeComponent that encapsulates a collection of modules
// For now just add to the linkage
auto linkage = req->getLinkage();
- linkage->m_libModules.addRange(irModules.getBuffer(), irModules.getCount());
+ linkage->m_libModules.addRange(irModules);
+
+ req->getFrontEndReq()->m_extraEntryPoints.addRange(entryPointMangledNames);
return SLANG_OK;
}
+}
+
+
+SLANG_API SlangResult spAddLibraryReference(
+ SlangCompileRequest* request,
+ const void* libData,
+ size_t libDataSize)
+{
+ using namespace Slang;
+ auto req = Slang::asInternal(request);
+
+ // We need to deserialize and add the modules
+ MemoryStreamBase fileStream(FileAccess::Read, libData, libDataSize);
+
+ return _addLibraryReference(req, &fileStream);
+}
SLANG_API void spTranslationUnit_addPreprocessorDefine(
SlangCompileRequest* request,
@@ -3417,7 +3428,7 @@ SLANG_API void const* spGetEntryPointCode(
if(entryPointIndex < 0) return nullptr;
- if(Index(entryPointIndex) >= req->entryPoints.getCount()) return nullptr;
+ if(Index(entryPointIndex) >= program->getEntryPointCount()) return nullptr;
auto entryPoint = program->getEntryPoint(entryPointIndex);
auto targetProgram = program->getTargetProgram(targetReq);
diff --git a/tests/serialization/serialized-module-entry-point-test.slang b/tests/serialization/serialized-module-entry-point-test.slang
index 51bc8a57f..7054561ab 100644
--- a/tests/serialization/serialized-module-entry-point-test.slang
+++ b/tests/serialization/serialized-module-entry-point-test.slang
@@ -2,9 +2,6 @@
//TEST:COMPILE: -module-name module -target hlsl -profile cs_5_0 -entry computeMain tests/serialization/serialized-module-entry-point.slang -o tests/serialization/serialized-module-entry-point.slang-module
//TEST:COMPILE: -module-name module tests/serialization/serialized-module.slang -o tests/serialization/serialized-module.slang-module
-//TEST:COMPARE_COMPUTE_EX: -xslang -module-name -xslang module -slang -compute -xslang -r -xslang tests/serialization/serialized-module-entry-point.slang-module -xslang -r -xslang tests/serialization/serialized-module.slang-module
+//TEST:COMPARE_COMPUTE_EX: -xslang -module-name -xslang module -slang -compute -xslang -r -xslang tests/serialization/serialized-module-entry-point.slang-module -xslang -r -xslang tests/serialization/serialized-module.slang-module -no-default-entry-point
//TEST_INPUT:ubuffer(data=[0 0 0 0 ], stride=4):dxbinding(0),glbinding(0),out,name outputBuffer
-
-[numthreads(4, 1, 1)]
-void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID); \ No newline at end of file
diff --git a/tools/render-test/options.cpp b/tools/render-test/options.cpp
index 3d5df6f62..fec934afc 100644
--- a/tools/render-test/options.cpp
+++ b/tools/render-test/options.cpp
@@ -255,6 +255,10 @@ SlangResult parseOptions(int argc, const char*const* argv, Slang::WriterHelper s
gOptions.sourceLanguage = sourceLanguage;
}
+ else if( strcmp(arg, "-no-default-entry-point") == 0 )
+ {
+ gOptions.dontAddDefaultEntryPoints = true;
+ }
else
{
// Lookup
diff --git a/tools/render-test/options.h b/tools/render-test/options.h
index 1bb4af74c..1048a29f4 100644
--- a/tools/render-test/options.h
+++ b/tools/render-test/options.h
@@ -62,6 +62,8 @@ struct Options
bool performanceProfile = false;
+ bool dontAddDefaultEntryPoints = false;
+
Slang::List<Slang::String> renderFeatures; /// Required render features for this test to run
Slang::List<Slang::CommandLine::Arg> compileArgs;
diff --git a/tools/render-test/slang-support.cpp b/tools/render-test/slang-support.cpp
index 9afddc09b..06284e1e3 100644
--- a/tools/render-test/slang-support.cpp
+++ b/tools/render-test/slang-support.cpp
@@ -149,13 +149,17 @@ static const char computeEntryPointName[] = "computeMain";
if (request.computeShader.name)
{
- int computeEntryPoint = spAddEntryPointEx(slangRequest, computeTranslationUnit,
- computeEntryPointName,
- SLANG_STAGE_COMPUTE,
- (int)rawEntryPointTypeNames.getCount(),
- rawEntryPointTypeNames.getBuffer());
+ int computeEntryPoint = 0;
+ if(!gOptions.dontAddDefaultEntryPoints)
+ {
+ computeEntryPoint = spAddEntryPointEx(slangRequest, computeTranslationUnit,
+ computeEntryPointName,
+ SLANG_STAGE_COMPUTE,
+ (int)rawEntryPointTypeNames.getCount(),
+ rawEntryPointTypeNames.getBuffer());
- setEntryPointExistentialTypeArgs(computeEntryPoint);
+ setEntryPointExistentialTypeArgs(computeEntryPoint);
+ }
spSetLineDirectiveMode(slangRequest, SLANG_LINE_DIRECTIVE_MODE_NONE);
const SlangResult res = spCompile(slangRequest);
@@ -180,11 +184,16 @@ static const char computeEntryPointName[] = "computeMain";
}
else
{
- int vertexEntryPoint = spAddEntryPointEx(slangRequest, vertexTranslationUnit, vertexEntryPointName, SLANG_STAGE_VERTEX, (int)rawEntryPointTypeNames.getCount(), rawEntryPointTypeNames.getBuffer());
- int fragmentEntryPoint = spAddEntryPointEx(slangRequest, fragmentTranslationUnit, fragmentEntryPointName, SLANG_STAGE_FRAGMENT, (int)rawEntryPointTypeNames.getCount(), rawEntryPointTypeNames.getBuffer());
+ int vertexEntryPoint = 0;
+ int fragmentEntryPoint = 1;
+ if( !gOptions.dontAddDefaultEntryPoints )
+ {
+ vertexEntryPoint = spAddEntryPointEx(slangRequest, vertexTranslationUnit, vertexEntryPointName, SLANG_STAGE_VERTEX, (int)rawEntryPointTypeNames.getCount(), rawEntryPointTypeNames.getBuffer());
+ fragmentEntryPoint = spAddEntryPointEx(slangRequest, fragmentTranslationUnit, fragmentEntryPointName, SLANG_STAGE_FRAGMENT, (int)rawEntryPointTypeNames.getCount(), rawEntryPointTypeNames.getBuffer());
- setEntryPointExistentialTypeArgs(vertexEntryPoint);
- setEntryPointExistentialTypeArgs(fragmentEntryPoint);
+ setEntryPointExistentialTypeArgs(vertexEntryPoint);
+ setEntryPointExistentialTypeArgs(fragmentEntryPoint);
+ }
const SlangResult res = spCompile(slangRequest);
if (auto diagnostics = spGetDiagnosticOutput(slangRequest))
generated by cgit v1.2.3 (git 2.39.1) at 2026-06-01 12:38:58 +0000