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vk: Avoid constantly reinitializing the SH context when compiling SPIRV. Speedup

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This commit is contained in:
kd-11 2017-06-15 02:33:50 +03:00
parent 5f180e0b30
commit 6013b0782e
3 changed files with 21 additions and 6 deletions
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20
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
View file

@ -6,6 +6,8 @@
namespace vk
{
static TBuiltInResource g_default_config;
std::string getFloatTypeNameImpl(size_t elementCount)
{
switch (elementCount)
@ -273,20 +275,16 @@ namespace vk
{
EShLanguage lang = (domain == glsl::glsl_fragment_program) ? EShLangFragment : EShLangVertex;
glslang::InitializeProcess();
glslang::TProgram program;
glslang::TShader shader_object(lang);
bool success = false;
const char *shader_text = shader.data();
TBuiltInResource rsc;
init_default_resources(rsc);
shader_object.setStrings(&shader_text, 1);
EShMessages msg = (EShMessages)(EShMsgVulkanRules | EShMsgSpvRules);
if (shader_object.parse(&rsc, 400, EProfile::ECoreProfile, false, true, msg))
if (shader_object.parse(&g_default_config, 400, EProfile::ECoreProfile, false, true, msg))
{
program.addShader(&shader_object);
success = program.link(EShMsgVulkanRules);
@ -302,7 +300,17 @@ namespace vk
LOG_ERROR(RSX, "%s", shader_object.getInfoDebugLog());
}
glslang::FinalizeProcess();
return success;
}
void initialize_compiler_context()
{
glslang::InitializeProcess();
init_default_resources(g_default_config);
}
void finalize_compiler_context()
{
glslang::FinalizeProcess();
}
}

3
rpcs3/Emu/RSX/VK/VKCommonDecompiler.h
View file

@ -17,4 +17,7 @@ namespace vk
const varying_register_t& get_varying_register(const std::string& name);
bool compile_glsl_to_spv(std::string& shader, glsl::program_domain domain, std::vector<u32> &spv);
void initialize_compiler_context();
void finalize_compiler_context();
}

4
rpcs3/Emu/RSX/VK/VKGSRender.cpp
View file

@ -6,6 +6,7 @@
#include "../rsx_utils.h"
#include "../Common/BufferUtils.h"
#include "VKFormats.h"
#include "VKCommonDecompiler.h"
namespace
{
@ -1019,11 +1020,14 @@ void VKGSRender::on_init_thread()
GSRender::on_init_thread();
rsx_thread = std::this_thread::get_id();
vk::initialize_compiler_context();
}
void VKGSRender::on_exit()
{
m_texture_cache.destroy();
vk::finalize_compiler_context();
return GSRender::on_exit();
}