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-rw-r--r--3rdparty/bgfx/3rdparty/glslang/SPIRV/SpvTools.cpp126
1 files changed, 80 insertions, 46 deletions
diff --git a/3rdparty/bgfx/3rdparty/glslang/SPIRV/SpvTools.cpp b/3rdparty/bgfx/3rdparty/glslang/SPIRV/SpvTools.cpp
index 7c3b0391927..25299937a30 100644
--- a/3rdparty/bgfx/3rdparty/glslang/SPIRV/SpvTools.cpp
+++ b/3rdparty/bgfx/3rdparty/glslang/SPIRV/SpvTools.cpp
@@ -1,6 +1,6 @@
//
// Copyright (C) 2014-2016 LunarG, Inc.
-// Copyright (C) 2018 Google, Inc.
+// Copyright (C) 2018-2020 Google, Inc.
//
// All rights reserved.
//
@@ -44,7 +44,6 @@
#include "SpvTools.h"
#include "spirv-tools/optimizer.hpp"
-#include "spirv-tools/libspirv.h"
namespace glslang {
@@ -67,6 +66,10 @@ spv_target_env MapToSpirvToolsEnv(const SpvVersion& spvVersion, spv::SpvBuildLog
logger->missingFunctionality("Target version for SPIRV-Tools validator");
return spv_target_env::SPV_ENV_VULKAN_1_1;
}
+ case glslang::EShTargetVulkan_1_2:
+ return spv_target_env::SPV_ENV_VULKAN_1_2;
+ case glslang::EShTargetVulkan_1_3:
+ return spv_target_env::SPV_ENV_VULKAN_1_3;
default:
break;
}
@@ -78,12 +81,52 @@ spv_target_env MapToSpirvToolsEnv(const SpvVersion& spvVersion, spv::SpvBuildLog
return spv_target_env::SPV_ENV_UNIVERSAL_1_0;
}
+// Callback passed to spvtools::Optimizer::SetMessageConsumer
+void OptimizerMesssageConsumer(spv_message_level_t level, const char *source,
+ const spv_position_t &position, const char *message)
+{
+ auto &out = std::cerr;
+ switch (level)
+ {
+ case SPV_MSG_FATAL:
+ case SPV_MSG_INTERNAL_ERROR:
+ case SPV_MSG_ERROR:
+ out << "error: ";
+ break;
+ case SPV_MSG_WARNING:
+ out << "warning: ";
+ break;
+ case SPV_MSG_INFO:
+ case SPV_MSG_DEBUG:
+ out << "info: ";
+ break;
+ default:
+ break;
+ }
+ if (source)
+ {
+ out << source << ":";
+ }
+ out << position.line << ":" << position.column << ":" << position.index << ":";
+ if (message)
+ {
+ out << " " << message;
+ }
+ 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(),
@@ -112,6 +155,8 @@ void SpirvToolsValidate(const glslang::TIntermediate& intermediate, std::vector<
spv_validator_options options = spvValidatorOptionsCreate();
spvValidatorOptionsSetRelaxBlockLayout(options, intermediate.usingHlslOffsets());
spvValidatorOptionsSetBeforeHlslLegalization(options, prelegalization);
+ spvValidatorOptionsSetScalarBlockLayout(options, intermediate.usingScalarBlockLayout());
+ spvValidatorOptionsSetWorkgroupScalarBlockLayout(options, intermediate.usingScalarBlockLayout());
spvValidateWithOptions(context, options, &binary, &diagnostic);
// report
@@ -126,52 +171,21 @@ void SpirvToolsValidate(const glslang::TIntermediate& intermediate, std::vector<
spvContextDestroy(context);
}
-// Apply the SPIRV-Tools optimizer to generated SPIR-V, for the purpose of
-// legalizing HLSL SPIR-V.
-void SpirvToolsLegalize(const glslang::TIntermediate&, std::vector<unsigned int>& spirv,
- spv::SpvBuildLogger*, const SpvOptions* options)
+// Apply the SPIRV-Tools optimizer to generated SPIR-V. HLSL SPIR-V is legalized in the process.
+void SpirvToolsTransform(const glslang::TIntermediate& intermediate, std::vector<unsigned int>& spirv,
+ spv::SpvBuildLogger* logger, const SpvOptions* options)
{
- spv_target_env target_env = SPV_ENV_UNIVERSAL_1_2;
+ spv_target_env target_env = MapToSpirvToolsEnv(intermediate.getSpv(), logger);
spvtools::Optimizer optimizer(target_env);
- optimizer.SetMessageConsumer(
- [](spv_message_level_t level, const char *source, const spv_position_t &position, const char *message) {
- auto &out = std::cerr;
- switch (level)
- {
- case SPV_MSG_FATAL:
- case SPV_MSG_INTERNAL_ERROR:
- case SPV_MSG_ERROR:
- out << "error: ";
- break;
- case SPV_MSG_WARNING:
- out << "warning: ";
- break;
- case SPV_MSG_INFO:
- case SPV_MSG_DEBUG:
- out << "info: ";
- break;
- default:
- break;
- }
- if (source)
- {
- out << source << ":";
- }
- out << position.line << ":" << position.column << ":" << position.index << ":";
- if (message)
- {
- out << " " << message;
- }
- out << std::endl;
- });
+ optimizer.SetMessageConsumer(OptimizerMesssageConsumer);
// If debug (specifically source line info) is being generated, propagate
// line information into all SPIR-V instructions. This avoids loss of
// information when instructions are deleted or moved. Later, remove
// redundant information to minimize final SPRIR-V size.
- if (options->generateDebugInfo) {
- optimizer.RegisterPass(spvtools::CreatePropagateLineInfoPass());
+ if (options->stripDebugInfo) {
+ optimizer.RegisterPass(spvtools::CreateStripDebugInfoPass());
}
optimizer.RegisterPass(spvtools::CreateWrapOpKillPass());
optimizer.RegisterPass(spvtools::CreateDeadBranchElimPass());
@@ -195,17 +209,37 @@ void SpirvToolsLegalize(const glslang::TIntermediate&, std::vector<unsigned int>
optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
optimizer.RegisterPass(spvtools::CreateVectorDCEPass());
optimizer.RegisterPass(spvtools::CreateDeadInsertElimPass());
+ optimizer.RegisterPass(spvtools::CreateInterpolateFixupPass());
if (options->optimizeSize) {
optimizer.RegisterPass(spvtools::CreateRedundancyEliminationPass());
+ if (intermediate.getStage() == EShLanguage::EShLangVertex)
+ optimizer.RegisterPass(spvtools::CreateEliminateDeadInputComponentsPass());
}
optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
optimizer.RegisterPass(spvtools::CreateCFGCleanupPass());
- if (options->generateDebugInfo) {
- optimizer.RegisterPass(spvtools::CreateRedundantLineInfoElimPass());
- }
spvtools::OptimizerOptions spvOptOptions;
- spvOptOptions.set_run_validator(false); // The validator may run as a seperate step later on
+ optimizer.SetTargetEnv(MapToSpirvToolsEnv(intermediate.getSpv(), logger));
+ spvOptOptions.set_run_validator(false); // The validator may run as a separate step later on
+ optimizer.Run(spirv.data(), spirv.size(), &spirv, spvOptOptions);
+}
+
+// Apply the SPIRV-Tools optimizer to strip debug info from SPIR-V. This is implicitly done by
+// SpirvToolsTransform if spvOptions->stripDebugInfo is set, but can be called separately if
+// optimization is disabled.
+void SpirvToolsStripDebugInfo(const glslang::TIntermediate& intermediate,
+ std::vector<unsigned int>& spirv, spv::SpvBuildLogger* logger)
+{
+ spv_target_env target_env = MapToSpirvToolsEnv(intermediate.getSpv(), logger);
+
+ spvtools::Optimizer optimizer(target_env);
+ optimizer.SetMessageConsumer(OptimizerMesssageConsumer);
+
+ optimizer.RegisterPass(spvtools::CreateStripDebugInfoPass());
+
+ spvtools::OptimizerOptions spvOptOptions;
+ optimizer.SetTargetEnv(MapToSpirvToolsEnv(intermediate.getSpv(), logger));
+ spvOptOptions.set_run_validator(false); // The validator may run as a separate step later on
optimizer.Run(spirv.data(), spirv.size(), &spirv, spvOptOptions);
}