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GL/ShaderCache: Time various shader compilation tasks

This commit is contained in:
Connor McLaughlin 2021-12-26 14:57:55 +10:00 committed by refractionpcsx2
parent 99b7333991
commit 3f81b7e56d
1 changed files with 42 additions and 1 deletions
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43
common/GL/ShaderCache.cpp
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@ -18,6 +18,7 @@
#include "common/Console.h"
#include "common/MD5Digest.h"
#include "common/StringUtil.h"
#include "common/Timer.h"
namespace GL
{
@ -291,7 +292,18 @@ namespace GL
const std::string_view fragment_shader, const PreLinkCallback& callback)
{
if (!m_program_binary_supported || !m_blob_file)
return CompileProgram(vertex_shader, geometry_shader, fragment_shader, callback, false);
{
#ifdef PCSX2_DEVBUILD
Common::Timer timer;
#endif
std::optional<Program> res = CompileProgram(vertex_shader, geometry_shader, fragment_shader, callback, false);
#ifdef PCSX2_DEVBUILD
Console.WriteLn("Time to compile shader without caching: %.2fms", timer.GetTimeMilliseconds());
#endif
return res;
}
const auto key = GetCacheKey(vertex_shader, geometry_shader, fragment_shader);
auto iter = m_index.find(key);
@ -306,9 +318,19 @@ namespace GL
return {};
}
#ifdef PCSX2_DEVBUILD
Common::Timer timer;
#endif
Program prog;
if (prog.CreateFromBinary(data.data(), static_cast<u32>(data.size()), iter->second.blob_format))
{
#ifdef PCSX2_DEVBUILD
Console.WriteLn("Time to create program from binary: %.2fms", timer.GetTimeMilliseconds());
#endif
return std::optional<Program>(std::move(prog));
}
Console.Warning(
"Failed to create program from binary, this may be due to a driver or GPU Change. Recreating cache.");
@ -357,15 +379,29 @@ namespace GL
const std::string_view& fragment_shader,
const PreLinkCallback& callback)
{
#ifdef PCSX2_DEVBUILD
Common::Timer timer;
#endif
std::optional<Program> prog = CompileProgram(vertex_shader, geometry_shader, fragment_shader, callback, true);
if (!prog)
return std::nullopt;
#ifdef PCSX2_DEVBUILD
const float compile_time = timer.GetTimeMilliseconds();
timer.Reset();
#endif
std::vector<u8> prog_data;
u32 prog_format = 0;
if (!prog->GetBinary(&prog_data, &prog_format))
return std::nullopt;
#ifdef PCSX2_DEVBUILD
const float binary_time = timer.GetTimeMilliseconds();
timer.Reset();
#endif
if (!m_blob_file || std::fseek(m_blob_file, 0, SEEK_END) != 0)
return prog;
@ -396,6 +432,11 @@ namespace GL
return prog;
}
#ifdef PCSX2_DEVBUILD
const float write_time = timer.GetTimeMilliseconds();
Console.WriteLn("Compiled and cached shader: Compile: %.2fms, Binary: %.2fms, Write: %.2fms", compile_time, binary_time, write_time);
#endif
m_index.emplace(key, data);
return prog;
}