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Disable DCE by Remapper through glslangValidator...

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...now that spirv-opt is capable enough.
This commit is contained in:
GregF 2018-03-26 17:20:10 -06:00
parent 643e57cddf
commit 4bede9eb00
2 changed files with 1 additions and 14 deletions
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2
SPIRV/CMakeLists.txt
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@ -53,7 +53,7 @@ if(ENABLE_OPT)
PRIVATE ${spirv-tools_SOURCE_DIR}/include PRIVATE ${spirv-tools_SOURCE_DIR}/include
PRIVATE ${spirv-tools_SOURCE_DIR}/source PRIVATE ${spirv-tools_SOURCE_DIR}/source
) )
target_link_libraries(SPIRV glslang SPIRV-Tools-opt SPVRemapper) target_link_libraries(SPIRV glslang SPIRV-Tools-opt)
else() else()
target_link_libraries(SPIRV glslang) target_link_libraries(SPIRV glslang)
endif(ENABLE_OPT) endif(ENABLE_OPT)

13
SPIRV/GlslangToSpv.cpp
View File

@ -57,7 +57,6 @@ namespace spv {
#ifdef ENABLE_OPT #ifdef ENABLE_OPT
#include "spirv-tools/optimizer.hpp" #include "spirv-tools/optimizer.hpp"
#include "message.h" #include "message.h"
#include "SPVRemapper.h"
#endif #endif
#ifdef ENABLE_OPT #ifdef ENABLE_OPT
@ -6701,12 +6700,6 @@ void OutputSpvHex(const std::vector<unsigned int>& spirv, const char* baseName,
out.close(); out.close();
} }
#ifdef ENABLE_OPT
void errHandler(const std::string& str) {
std::cerr << str << std::endl;
}
#endif
// //
// Set up the glslang traversal // Set up the glslang traversal
// //
@ -6781,12 +6774,6 @@ void GlslangToSpv(const glslang::TIntermediate& intermediate, std::vector<unsign
if (!optimizer.Run(spirv.data(), spirv.size(), &spirv)) if (!optimizer.Run(spirv.data(), spirv.size(), &spirv))
return; return;
// Remove dead module-level objects: functions, types, vars
// TODO(greg-lunarg): Switch to spirv-opt versions when available
spv::spirvbin_t Remapper(0);
Remapper.registerErrorHandler(errHandler);
Remapper.remap(spirv, spv::spirvbin_t::DCE_ALL);
} }
#endif #endif