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Add more flexible SpirvToolsDisassemble interface to allow specifying spv_target_env for disassembly output. (#2406)

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Improve documentation on existing SpirvToolsDisassemble interface.
Fix cmake build scripts to account for `spirv-tools` external when -DENABLE_OPT=ON
This commit is contained in:
pheonix
2020-09-27 16:53:18 -07:00
committed by GitHub
parent d0e7ed37fc
commit 2eed8236d0
4 changed files with 27 additions and 4 deletions
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12
SPIRV/SpvTools.cpp
View File

@@ -44,7 +44,6 @@
#include "SpvTools.h"
#include "spirv-tools/optimizer.hpp"
#include "spirv-tools/libspirv.h"
namespace glslang {
@@ -114,11 +113,18 @@ void OptimizerMesssageConsumer(spv_message_level_t level, const char *source,
out << std::endl;
}
// Use the SPIRV-Tools disassembler to print SPIR-V.
// Use the SPIRV-Tools disassembler to print SPIR-V using a SPV_ENV_UNIVERSAL_1_3 environment.
void SpirvToolsDisassemble(std::ostream& out, const std::vector<unsigned int>& spirv)
{
SpirvToolsDisassemble(out, spirv, SPV_ENV_UNIVERSAL_1_3);
}
// Use the SPIRV-Tools disassembler to print SPIR-V with a provided SPIR-V environment.
void SpirvToolsDisassemble(std::ostream& out, const std::vector<unsigned int>& spirv,
spv_target_env requested_context)
{
// disassemble
spv_context context = spvContextCreate(SPV_ENV_UNIVERSAL_1_3);
spv_context context = spvContextCreate(requested_context);
spv_text text;
spv_diagnostic diagnostic = nullptr;
spvBinaryToText(context, spirv.data(), spirv.size(),

7
SPIRV/SpvTools.h
View File

@@ -44,6 +44,7 @@
#ifdef ENABLE_OPT
#include <vector>
#include <ostream>
#include "spirv-tools/libspirv.h"
#endif
#include "glslang/MachineIndependent/localintermediate.h"
@@ -64,9 +65,13 @@ struct SpvOptions {
#ifdef ENABLE_OPT
// Use the SPIRV-Tools disassembler to print SPIR-V.
// Use the SPIRV-Tools disassembler to print SPIR-V using a SPV_ENV_UNIVERSAL_1_3 environment.
void SpirvToolsDisassemble(std::ostream& out, const std::vector<unsigned int>& spirv);
// Use the SPIRV-Tools disassembler to print SPIR-V with a provided SPIR-V environment.
void SpirvToolsDisassemble(std::ostream& out, const std::vector<unsigned int>& spirv,
spv_target_env requested_context);
// Apply the SPIRV-Tools validator to generated SPIR-V.
void SpirvToolsValidate(const glslang::TIntermediate& intermediate, std::vector<unsigned int>& spirv,
spv::SpvBuildLogger*, bool prelegalization);