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-rw-r--r--source/slang/reflection.cpp734
1 files changed, 0 insertions, 734 deletions
diff --git a/source/slang/reflection.cpp b/source/slang/reflection.cpp
index 5e18e8cfd..3ef3effab 100644
--- a/source/slang/reflection.cpp
+++ b/source/slang/reflection.cpp
@@ -851,737 +851,3 @@ SLANG_API SlangReflectionEntryPoint* spReflection_getEntryPointByIndex(SlangRefl
return convert(program->entryPoints[(int) index].Ptr());
}
-
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-
-
-
-
-
-namespace Slang {
-
-// Debug helper code: dump reflection data after generation
-
-struct PrettyWriter
-{
- StringBuilder sb;
- bool startOfLine = true;
- int indent = 0;
-};
-
-static void adjust(PrettyWriter& writer)
-{
- if (!writer.startOfLine)
- return;
-
- int indent = writer.indent;
- for (int ii = 0; ii < indent; ++ii)
- writer.sb << " ";
-
- writer.startOfLine = false;
-}
-
-static void indent(PrettyWriter& writer)
-{
- writer.indent++;
-}
-
-static void dedent(PrettyWriter& writer)
-{
- writer.indent--;
-}
-
-static void write(PrettyWriter& writer, char const* text)
-{
- // TODO: can do this more efficiently...
- char const* cursor = text;
- for(;;)
- {
- char c = *cursor++;
- if (!c) break;
-
- if (c == '\n')
- {
- writer.startOfLine = true;
- }
- else
- {
- adjust(writer);
- }
-
- writer.sb << c;
- }
-}
-
-static void write(PrettyWriter& writer, UInt val)
-{
- adjust(writer);
- writer.sb << ((unsigned int) val);
-}
-
-static void emitReflectionVarInfoJSON(PrettyWriter& writer, slang::VariableReflection* var);
-static void emitReflectionTypeLayoutJSON(PrettyWriter& writer, slang::TypeLayoutReflection* type);
-static void emitReflectionTypeJSON(PrettyWriter& writer, slang::TypeReflection* type);
-
-static void emitReflectionVarBindingInfoJSON(
- PrettyWriter& writer,
- SlangParameterCategory category,
- UInt index,
- UInt count,
- UInt space = 0)
-{
- if( category == SLANG_PARAMETER_CATEGORY_UNIFORM )
- {
- write(writer,"\"kind\": \"uniform\"");
- write(writer, ", ");
- write(writer,"\"offset\": ");
- write(writer, index);
- write(writer, ", ");
- write(writer, "\"size\": ");
- write(writer, count);
- }
- else
- {
- write(writer, "\"kind\": \"");
- switch( category )
- {
- #define CASE(NAME, KIND) case SLANG_PARAMETER_CATEGORY_##NAME: write(writer, #KIND); break
- CASE(CONSTANT_BUFFER, constantBuffer);
- CASE(SHADER_RESOURCE, shaderResource);
- CASE(UNORDERED_ACCESS, unorderedAccess);
- CASE(VERTEX_INPUT, vertexInput);
- CASE(FRAGMENT_OUTPUT, fragmentOutput);
- CASE(SAMPLER_STATE, samplerState);
- CASE(UNIFORM, uniform);
- CASE(DESCRIPTOR_TABLE_SLOT, descriptorTableSlot);
- CASE(SPECIALIZATION_CONSTANT, specializationConstant);
- CASE(MIXED, mixed);
- #undef CASE
-
- default:
- write(writer, "unknown");
- SLANG_UNEXPECTED("unhandled case");
- break;
- }
- write(writer, "\"");
- if( space )
- {
- write(writer, ", ");
- write(writer, "\"space\": ");
- write(writer, space);
- }
- write(writer, ", ");
- write(writer, "\"index\": ");
- write(writer, index);
- if( count != 1)
- {
- write(writer, ", ");
- write(writer, "\"count\": ");
- write(writer, count);
- }
- }
-}
-
-static void emitReflectionVarBindingInfoJSON(
- PrettyWriter& writer,
- slang::VariableLayoutReflection* var)
-{
- auto typeLayout = var->getTypeLayout();
- auto categoryCount = var->getCategoryCount();
-
- if( categoryCount != 1 )
- {
- write(writer,"\"bindings\": [\n");
- }
- else
- {
- write(writer,"\"binding\": ");
- }
- indent(writer);
-
- for(uint32_t cc = 0; cc < categoryCount; ++cc )
- {
- auto category = var->getCategoryByIndex(cc);
- auto index = var->getOffset(category);
- auto space = var->getBindingSpace(category);
- auto count = typeLayout->getSize(category);
-
- if (cc != 0) write(writer, ",\n");
-
- write(writer,"{");
- emitReflectionVarBindingInfoJSON(
- writer,
- category,
- index,
- count,
- space);
- write(writer,"}");
- }
-
- dedent(writer);
- if( categoryCount != 1 )
- {
- write(writer,"\n]");
- }
-}
-
-static void emitReflectionNameInfoJSON(
- PrettyWriter& writer,
- char const* name)
-{
- // TODO: deal with escaping special characters if/when needed
- write(writer, "\"name\": \"");
- write(writer, name);
- write(writer, "\"");
-}
-
-static void emitReflectionVarLayoutJSON(
- PrettyWriter& writer,
- slang::VariableLayoutReflection* var)
-{
- write(writer, "{\n");
- indent(writer);
-
- emitReflectionNameInfoJSON(writer, var->getName());
- write(writer, ",\n");
-
- write(writer, "\"type\": ");
- emitReflectionTypeLayoutJSON(writer, var->getTypeLayout());
- write(writer, ",\n");
-
- emitReflectionVarBindingInfoJSON(writer, var);
-
- dedent(writer);
- write(writer, "\n}");
-}
-
-static void emitReflectionScalarTypeInfoJSON(
- PrettyWriter& writer,
- SlangScalarType scalarType)
-{
- write(writer, "\"scalarType\": \"");
- switch (scalarType)
- {
- default:
- write(writer, "unknown");
- SLANG_UNEXPECTED("unhandled case");
- break;
-#define CASE(TAG, ID) case slang::TypeReflection::ScalarType::TAG: write(writer, #ID); break
- CASE(Void, void);
- CASE(Bool, bool);
- CASE(Int32, int32);
- CASE(UInt32, uint32);
- CASE(Int64, int64);
- CASE(UInt64, uint64);
- CASE(Float16, float16);
- CASE(Float32, float32);
- CASE(Float64, float64);
-#undef CASE
- }
- write(writer, "\"");
-}
-
-static void emitReflectionTypeInfoJSON(
- PrettyWriter& writer,
- slang::TypeReflection* type)
-{
- switch( type->getKind() )
- {
- case slang::TypeReflection::Kind::SamplerState:
- write(writer, "\"kind\": \"samplerState\"");
- break;
-
- case slang::TypeReflection::Kind::Resource:
- {
- auto shape = type->getResourceShape();
- auto access = type->getResourceAccess();
- write(writer, "\"kind\": \"resource\"");
- write(writer, ",\n");
- write(writer, "\"baseShape\": \"");
- switch (shape & SLANG_RESOURCE_BASE_SHAPE_MASK)
- {
- default:
- write(writer, "unknown");
- SLANG_UNEXPECTED("unhandled case");
- break;
-
-#define CASE(SHAPE, NAME) case SLANG_##SHAPE: write(writer, #NAME); break
- CASE(TEXTURE_1D, texture1D);
- CASE(TEXTURE_2D, texture2D);
- CASE(TEXTURE_3D, texture3D);
- CASE(TEXTURE_CUBE, textureCube);
- CASE(TEXTURE_BUFFER, textureBuffer);
- CASE(STRUCTURED_BUFFER, structuredBuffer);
- CASE(BYTE_ADDRESS_BUFFER, byteAddressBuffer);
-#undef CASE
- }
- write(writer, "\"");
- if (shape & SLANG_TEXTURE_ARRAY_FLAG)
- {
- write(writer, ",\n");
- write(writer, "\"array\": true");
- }
- if (shape & SLANG_TEXTURE_MULTISAMPLE_FLAG)
- {
- write(writer, ",\n");
- write(writer, "\"multisample\": true");
- }
-
- if( access != SLANG_RESOURCE_ACCESS_READ )
- {
- write(writer, ",\n\"access\": \"");
- switch(access)
- {
- default:
- write(writer, "unknown");
- SLANG_UNEXPECTED("unhandled case");
- break;
-
- case SLANG_RESOURCE_ACCESS_READ:
- break;
-
- case SLANG_RESOURCE_ACCESS_READ_WRITE: write(writer, "readWrite"); break;
- case SLANG_RESOURCE_ACCESS_RASTER_ORDERED: write(writer, "rasterOrdered"); break;
- case SLANG_RESOURCE_ACCESS_APPEND: write(writer, "append"); break;
- case SLANG_RESOURCE_ACCESS_CONSUME: write(writer, "consume"); break;
- }
- write(writer, "\"");
- }
- }
- break;
-
- case slang::TypeReflection::Kind::ConstantBuffer:
- write(writer, "\"kind\": \"constantBuffer\"");
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeJSON(
- writer,
- type->getElementType());
- break;
-
- case slang::TypeReflection::Kind::TextureBuffer:
- write(writer, "\"kind\": \"textureBuffer\"");
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeJSON(
- writer,
- type->getElementType());
- break;
-
- case slang::TypeReflection::Kind::ShaderStorageBuffer:
- write(writer, "\"kind\": \"shaderStorageBuffer\"");
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeJSON(
- writer,
- type->getElementType());
- break;
-
- case slang::TypeReflection::Kind::Scalar:
- write(writer, "\"kind\": \"scalar\"");
- write(writer, ",\n");
- emitReflectionScalarTypeInfoJSON(
- writer,
- type->getScalarType());
- break;
-
- case slang::TypeReflection::Kind::Vector:
- write(writer, "\"kind\": \"vector\"");
- write(writer, ",\n");
- write(writer, "\"elementCount\": ");
- write(writer, type->getElementCount());
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeJSON(
- writer,
- type->getElementType());
- break;
-
- case slang::TypeReflection::Kind::Matrix:
- write(writer, "\"kind\": \"matrix\"");
- write(writer, ",\n");
- write(writer, "\"rowCount\": ");
- write(writer, type->getRowCount());
- write(writer, ",\n");
- write(writer, "\"columnCount\": ");
- write(writer, type->getColumnCount());
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeJSON(
- writer,
- type->getElementType());
- break;
-
- case slang::TypeReflection::Kind::Array:
- {
- auto arrayType = type;
- write(writer, "\"kind\": \"array\"");
- write(writer, ",\n");
- write(writer, "\"elementCount\": ");
- write(writer, arrayType->getElementCount());
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeJSON(writer, arrayType->getElementType());
- }
- break;
-
- case slang::TypeReflection::Kind::Struct:
- {
- write(writer, "\"kind\": \"struct\",\n");
- write(writer, "\"fields\": [\n");
- indent(writer);
-
- auto structType = type;
- auto fieldCount = structType->getFieldCount();
- for( uint32_t ff = 0; ff < fieldCount; ++ff )
- {
- if (ff != 0) write(writer, ",\n");
- emitReflectionVarInfoJSON(
- writer,
- structType->getFieldByIndex(ff));
- }
- dedent(writer);
- write(writer, "\n]");
- }
- break;
-
- default:
- SLANG_UNEXPECTED("unhandled case");
- break;
- }
-}
-
-static void emitReflectionTypeLayoutInfoJSON(
- PrettyWriter& writer,
- slang::TypeLayoutReflection* typeLayout)
-{
- switch( typeLayout->getKind() )
- {
- default:
- emitReflectionTypeInfoJSON(writer, typeLayout->getType());
- break;
-
- case slang::TypeReflection::Kind::Array:
- {
- auto arrayTypeLayout = typeLayout;
- auto elementTypeLayout = arrayTypeLayout->getElementTypeLayout();
- write(writer, "\"kind\": \"array\"");
- write(writer, ",\n");
- write(writer, "\"elementCount\": ");
- write(writer, arrayTypeLayout->getElementCount());
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeLayoutJSON(
- writer,
- elementTypeLayout);
- if (arrayTypeLayout->getSize(SLANG_PARAMETER_CATEGORY_UNIFORM) != 0)
- {
- write(writer, ",\n");
- write(writer, "\"uniformStride\": ");
- write(writer, arrayTypeLayout->getElementStride(SLANG_PARAMETER_CATEGORY_UNIFORM));
- }
- }
- break;
-
- case slang::TypeReflection::Kind::Struct:
- {
- write(writer, "\"kind\": \"struct\",\n");
- write(writer, "\"fields\": [\n");
- indent(writer);
-
- auto structTypeLayout = typeLayout;
- auto fieldCount = structTypeLayout->getFieldCount();
- for( uint32_t ff = 0; ff < fieldCount; ++ff )
- {
- if (ff != 0) write(writer, ",\n");
- emitReflectionVarLayoutJSON(
- writer,
- structTypeLayout->getFieldByIndex(ff));
- }
- dedent(writer);
- write(writer, "\n]");
- }
- break;
-
- case slang::TypeReflection::Kind::ConstantBuffer:
- write(writer, "\"kind\": \"constantBuffer\"");
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeLayoutJSON(
- writer,
- typeLayout->getElementTypeLayout());
- break;
-
- case slang::TypeReflection::Kind::TextureBuffer:
- write(writer, "\"kind\": \"textureBuffer\"");
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeLayoutJSON(
- writer,
- typeLayout->getElementTypeLayout());
- break;
-
- case slang::TypeReflection::Kind::ShaderStorageBuffer:
- write(writer, "\"kind\": \"shaderStorageBuffer\"");
- write(writer, ",\n");
- write(writer, "\"elementType\": ");
- emitReflectionTypeLayoutJSON(
- writer,
- typeLayout->getElementTypeLayout());
- break;
- }
-
- // TODO: emit size info for types
-}
-
-static void emitReflectionTypeLayoutJSON(
- PrettyWriter& writer,
- slang::TypeLayoutReflection* typeLayout)
-{
- write(writer, "{\n");
- indent(writer);
- emitReflectionTypeLayoutInfoJSON(writer, typeLayout);
- dedent(writer);
- write(writer, "\n}");
-}
-
-static void emitReflectionTypeJSON(
- PrettyWriter& writer,
- slang::TypeReflection* type)
-{
- write(writer, "{\n");
- indent(writer);
- emitReflectionTypeInfoJSON(writer, type);
- dedent(writer);
- write(writer, "\n}");
-}
-
-static void emitReflectionVarInfoJSON(
- PrettyWriter& writer,
- slang::VariableReflection* var)
-{
- emitReflectionNameInfoJSON(writer, var->getName());
- write(writer, ",\n");
-
- write(writer, "\"type\": ");
- emitReflectionTypeJSON(writer, var->getType());
-}
-
-static void emitReflectionParamJSON(
- PrettyWriter& writer,
- slang::VariableLayoutReflection* param)
-{
- write(writer, "{\n");
- indent(writer);
-
- emitReflectionNameInfoJSON(writer, param->getName());
- write(writer, ",\n");
-
- emitReflectionVarBindingInfoJSON(writer, param);
- write(writer, ",\n");
-
- write(writer, "\"type\": ");
- emitReflectionTypeLayoutJSON(writer, param->getTypeLayout());
-
- dedent(writer);
- write(writer, "\n}");
-}
-
-template<typename T>
-struct Range
-{
-public:
- Range(
- T begin,
- T end)
- : mBegin(begin)
- , mEnd(end)
- {}
-
- struct Iterator
- {
- public:
- explicit Iterator(T value)
- : mValue(value)
- {}
-
- T operator*() const { return mValue; }
- void operator++() { mValue++; }
-
- bool operator!=(Iterator const& other)
- {
- return mValue != other.mValue;
- }
-
- private:
- T mValue;
- };
-
- Iterator begin() const { return Iterator(mBegin); }
- Iterator end() const { return Iterator(mEnd); }
-
-private:
- T mBegin;
- T mEnd;
-};
-
-template<typename T>
-Range<T> range(T begin, T end)
-{
- return Range<T>(begin, end);
-}
-
-template<typename T>
-Range<T> range(T end)
-{
- return Range<T>(T(0), end);
-}
-
-static void emitReflectionEntryPointJSON(
- PrettyWriter& writer,
- slang::EntryPointReflection* entryPoint)
-{
- write(writer, "{\n");
- indent(writer);
-
- emitReflectionNameInfoJSON(writer, entryPoint->getName());
-
- switch (entryPoint->getStage())
- {
- case SLANG_STAGE_VERTEX: write(writer, ",\n\"stage:\": \"vertex\""); break;
- case SLANG_STAGE_HULL: write(writer, ",\n\"stage:\": \"hull\""); break;
- case SLANG_STAGE_DOMAIN: write(writer, ",\n\"stage:\": \"domain\""); break;
- case SLANG_STAGE_GEOMETRY: write(writer, ",\n\"stage:\": \"geometry\""); break;
- case SLANG_STAGE_FRAGMENT: write(writer, ",\n\"stage:\": \"fragment\""); break;
- case SLANG_STAGE_COMPUTE: write(writer, ",\n\"stage:\": \"compute\""); break;
- default:
- break;
- }
-
- auto parameterCount = entryPoint->getParameterCount();
- if (parameterCount)
- {
- write(writer, ",\n\"parameters\": [\n");
- indent(writer);
-
- for( auto pp : range(parameterCount) )
- {
- if(pp != 0) write(writer, ",\n");
-
- auto parameter = entryPoint->getParameterByIndex(pp);
- emitReflectionParamJSON(writer, parameter);
- }
-
- dedent(writer);
- write(writer, "\n]");
- }
-
- if (entryPoint->usesAnySampleRateInput())
- {
- write(writer, ",\n\"usesAnySampleRateInput\": true");
- }
-
- if (entryPoint->getStage() == SLANG_STAGE_COMPUTE)
- {
- SlangUInt threadGroupSize[3];
- entryPoint->getComputeThreadGroupSize(3, threadGroupSize);
-
- write(writer, ",\n\"threadGroupSize\": [");
- for (int ii = 0; ii < 3; ++ii)
- {
- if (ii != 0) write(writer, ", ");
- write(writer, threadGroupSize[ii]);
- }
- write(writer, "]");
- }
-
- dedent(writer);
- write(writer, "\n}");
-}
-
-static void emitReflectionJSON(
- PrettyWriter& writer,
- slang::ShaderReflection* programReflection)
-{
- write(writer, "{\n");
- indent(writer);
- write(writer, "\"parameters\": [\n");
- indent(writer);
-
- auto parameterCount = programReflection->getParameterCount();
- for( auto pp : range(parameterCount) )
- {
- if(pp != 0) write(writer, ",\n");
-
- auto parameter = programReflection->getParameterByIndex(pp);
- emitReflectionParamJSON(writer, parameter);
- }
-
- dedent(writer);
- write(writer, "\n]");
-
- auto entryPointCount = programReflection->getEntryPointCount();
- if (entryPointCount)
- {
- write(writer, ",\n\"entryPoints\": [\n");
- indent(writer);
-
- for (auto ee : range(entryPointCount))
- {
- if (ee != 0) write(writer, ",\n");
-
- auto entryPoint = programReflection->getEntryPointByIndex(ee);
- emitReflectionEntryPointJSON(writer, entryPoint);
- }
-
- dedent(writer);
- write(writer, "\n]");
- }
-
- dedent(writer);
- write(writer, "\n}\n");
-}
-
-#if 0
-ReflectionBlob* ReflectionBlob::Create(
- CollectionOfTranslationUnits* program)
-{
- ReflectionGenerationContext context;
- ReflectionBlob* blob = GenerateReflectionBlob(&context, program);
-#if 0
- String debugDump = blob->emitAsJSON();
- OutputDebugStringA("REFLECTION BLOB\n");
- OutputDebugStringA(debugDump.begin());
-#endif
- return blob;
-}
-#endif
-
-// JSON emit logic
-
-
-
-String emitReflectionJSON(
- ProgramLayout* programLayout)
-{
- auto programReflection = (slang::ShaderReflection*) programLayout;
-
- PrettyWriter writer;
- emitReflectionJSON(writer, programReflection);
- return writer.sb.ProduceString();
-}
-
-}
generated by cgit v1.2.3 (git 2.39.1) at 2026-06-01 11:25:29 +0000