piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-21 05:09:34 -06:00
Code Issues Packages Projects Releases Wiki Activity

OGL: Add GPUTimer class for measuring execution time of a draw/dispatch

Browse Source
This commit is contained in:
Stenzek
2016-11-27 18:15:02 +10:00
parent b01bcb80f4
commit 02f887ede0
4 changed files with 123 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
Source/Core/VideoBackends/OGL/TextureCache.cpp
View File

@ -16,6 +16,7 @@
#include "Common/StringUtil.h"
#include "VideoBackends/OGL/FramebufferManager.h"
#include "VideoBackends/OGL/GPUTimer.h"
#include "VideoBackends/OGL/ProgramShaderCache.h"
#include "VideoBackends/OGL/Render.h"
#include "VideoBackends/OGL/SamplerCache.h"
@ -62,6 +63,8 @@ struct TextureDecodingProgramInfo
bool valid = false;
};
//#define TIME_TEXTURE_DECODING 1
static std::map<std::pair<u32, u32>, TextureDecodingProgramInfo> s_texture_decoding_program_info;
static std::array<GLuint, TextureConversionShader::BUFFER_FORMAT_COUNT>
s_texture_decoding_buffer_views;
@ -713,6 +716,10 @@ void TextureCache::DecodeTextureOnGPU(TCacheEntryBase* entry, u32 dst_level, con
if (iter == s_texture_decoding_program_info.end())
return;
#ifdef TIME_TEXTURE_DECODING
GPUTimer timer;
#endif
// Copy to GPU-visible buffer, aligned to the data type.
auto info = iter->second;
u32 bytes_per_buffer_elem =
@ -775,5 +782,10 @@ void TextureCache::DecodeTextureOnGPU(TCacheEntryBase* entry, u32 dst_level, con
glMemoryBarrier(GL_TEXTURE_UPDATE_BARRIER_BIT);
TextureCache::SetStage();
#ifdef TIME_TEXTURE_DECODING
WARN_LOG(VIDEO, "Decode texture format %u size %ux%u took %.4fms", static_cast<u32>(format),
width, height, timer.GetTimeMilliseconds());
#endif
}
}