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Add new SpirvToolsDisassemble API interface + Improve Doc on existing API interface (#2442)

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* Add new SpirvToolsDisassemble API interface + Improve Doc on existing API interface (#2408)

* Add more flexible SpirvToolsDisassemble interface to allow specifying spv_target_env for disassembly output.
Improve documentation on existing SpirvToolsDisassemble interface.

* Update pre-processor check - following existing ENABLE_OPT checks.

* Fix not-found header paths for glslangValidator and glslangtests.

* Add spirv_tools/include path where there is an ENABLE_OPT=1 in the BUILD.gn configuration.
This commit is contained in:
pheonix
2020-11-02 13:40:50 -08:00
committed by GitHub
parent 56350cadfe
commit c897c3bc23
5 changed files with 38 additions and 10 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_target_env::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(),

11
SPIRV/SpvTools.h
View File

@@ -41,9 +41,10 @@
#ifndef GLSLANG_SPV_TOOLS_H
#define GLSLANG_SPV_TOOLS_H
#ifdef ENABLE_OPT
#if ENABLE_OPT
#include <vector>
#include <ostream>
#include "spirv-tools/libspirv.h"
#endif
#include "glslang/MachineIndependent/localintermediate.h"
@@ -62,11 +63,15 @@ struct SpvOptions {
bool validate;
};
#ifdef ENABLE_OPT
#if 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);