diff options
Diffstat (limited to 'source/slang/slang-emit-glsl.cpp')
| -rw-r--r-- | source/slang/slang-emit-glsl.cpp | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/source/slang/slang-emit-glsl.cpp b/source/slang/slang-emit-glsl.cpp index bae34b6fa..e394804c7 100644 --- a/source/slang/slang-emit-glsl.cpp +++ b/source/slang/slang-emit-glsl.cpp @@ -229,7 +229,39 @@ void GLSLSourceEmitter::emitSSBOHeader(IRGlobalParam* varDecl, IRType* bufferTyp _requireGLSLVersion(430); m_writer->emit("layout("); - m_writer->emit(getTargetReq()->getForceGLSLScalarBufferLayout() ? "scalar" : "std430"); + IROp layoutOp = kIROp_DefaultBufferLayoutType; + if (auto structBufferType = as<IRHLSLStructuredBufferTypeBase>(bufferType)) + { + layoutOp = structBufferType->getDataLayout()? structBufferType->getDataLayout()->getOp() : kIROp_DefaultBufferLayoutType; + } + else if (auto ssboType = as<IRGLSLShaderStorageBufferType>(bufferType)) + { + layoutOp = ssboType->getDataLayout() ? ssboType->getDataLayout()->getOp() : kIROp_DefaultBufferLayoutType; + } + + if (layoutOp == kIROp_DefaultBufferLayoutType) + { + m_writer->emit(getTargetReq()->getForceGLSLScalarBufferLayout() ? "scalar" : "std430"); + } + else + { + switch (layoutOp) + { + case kIROp_DefaultBufferLayoutType: + m_writer->emit(getTargetReq()->getForceGLSLScalarBufferLayout() ? "scalar" : "std430"); + break; + case kIROp_Std430BufferLayoutType: + m_writer->emit("std430"); + break; + case kIROp_Std140BufferLayoutType: + m_writer->emit("std140"); + break; + case kIROp_ScalarBufferLayoutType: + _requireGLSLExtension(toSlice("GL_EXT_scalar_block_layout")); + m_writer->emit("scalar"); + break; + } + } auto layout = getVarLayout(varDecl); if (layout) |