dolphin/Source/Core/VideoCommon/VideoConfig.cpp
Stenzek 93fb0e1e1c TextureCache: Add an option to disable EFB copies to VRAM
The option is named DisableCopyToVRAM under the Hacks section in
GFX.ini. It is intentionally not exposed to the GUI, as users should not
need to use it under normal circumstances. The main use is debugging
issues in the EFB-to-RAM shaders.
2018-02-11 15:48:46 +10:00

214 lines
8.9 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <algorithm>
#include "Common/CPUDetect.h"
#include "Common/CommonTypes.h"
#include "Common/StringUtil.h"
#include "Core/Config/GraphicsSettings.h"
#include "Core/Core.h"
#include "Core/Movie.h"
#include "VideoCommon/OnScreenDisplay.h"
#include "VideoCommon/VideoCommon.h"
#include "VideoCommon/VideoConfig.h"
VideoConfig g_Config;
VideoConfig g_ActiveConfig;
static bool s_has_registered_callback = false;
void UpdateActiveConfig()
{
if (Movie::IsPlayingInput() && Movie::IsConfigSaved())
Movie::SetGraphicsConfig();
g_ActiveConfig = g_Config;
}
VideoConfig::VideoConfig()
{
// Needed for the first frame, I think
fAspectRatioHackW = 1;
fAspectRatioHackH = 1;
// disable all features by default
backend_info.api_type = APIType::Nothing;
backend_info.MaxTextureSize = 16384;
backend_info.bSupportsExclusiveFullscreen = false;
backend_info.bSupportsMultithreading = false;
backend_info.bSupportsST3CTextures = false;
backend_info.bSupportsBPTCTextures = false;
bEnableValidationLayer = false;
bBackendMultithreading = true;
}
void VideoConfig::Refresh()
{
if (!s_has_registered_callback)
{
// There was a race condition between the video thread and the host thread here, if
// corrections need to be made by VerifyValidity(). Briefly, the config will contain
// invalid values. Instead, pause emulation first, which will flush the video thread,
// update the config and correct it, then resume emulation, after which the video
// thread will detect the config has changed and act accordingly.
Config::AddConfigChangedCallback([]() { Core::RunAsCPUThread([]() { g_Config.Refresh(); }); });
s_has_registered_callback = true;
}
bVSync = Config::Get(Config::GFX_VSYNC);
iAdapter = Config::Get(Config::GFX_ADAPTER);
bWidescreenHack = Config::Get(Config::GFX_WIDESCREEN_HACK);
const auto config_aspect_mode = static_cast<AspectMode>(Config::Get(Config::GFX_ASPECT_RATIO));
if (config_aspect_mode == AspectMode::Auto)
aspect_mode = static_cast<AspectMode>(Config::Get(Config::GFX_SUGGESTED_ASPECT_RATIO));
else
aspect_mode = config_aspect_mode;
bCrop = Config::Get(Config::GFX_CROP);
iSafeTextureCache_ColorSamples = Config::Get(Config::GFX_SAFE_TEXTURE_CACHE_COLOR_SAMPLES);
bShowFPS = Config::Get(Config::GFX_SHOW_FPS);
bShowNetPlayPing = Config::Get(Config::GFX_SHOW_NETPLAY_PING);
bShowNetPlayMessages = Config::Get(Config::GFX_SHOW_NETPLAY_MESSAGES);
bLogRenderTimeToFile = Config::Get(Config::GFX_LOG_RENDER_TIME_TO_FILE);
bOverlayStats = Config::Get(Config::GFX_OVERLAY_STATS);
bOverlayProjStats = Config::Get(Config::GFX_OVERLAY_PROJ_STATS);
bDumpTextures = Config::Get(Config::GFX_DUMP_TEXTURES);
bHiresTextures = Config::Get(Config::GFX_HIRES_TEXTURES);
bCacheHiresTextures = Config::Get(Config::GFX_CACHE_HIRES_TEXTURES);
bDumpEFBTarget = Config::Get(Config::GFX_DUMP_EFB_TARGET);
bDumpXFBTarget = Config::Get(Config::GFX_DUMP_XFB_TARGET);
bDumpFramesAsImages = Config::Get(Config::GFX_DUMP_FRAMES_AS_IMAGES);
bFreeLook = Config::Get(Config::GFX_FREE_LOOK);
bUseFFV1 = Config::Get(Config::GFX_USE_FFV1);
sDumpFormat = Config::Get(Config::GFX_DUMP_FORMAT);
sDumpCodec = Config::Get(Config::GFX_DUMP_CODEC);
sDumpEncoder = Config::Get(Config::GFX_DUMP_ENCODER);
sDumpPath = Config::Get(Config::GFX_DUMP_PATH);
iBitrateKbps = Config::Get(Config::GFX_BITRATE_KBPS);
bInternalResolutionFrameDumps = Config::Get(Config::GFX_INTERNAL_RESOLUTION_FRAME_DUMPS);
bEnableGPUTextureDecoding = Config::Get(Config::GFX_ENABLE_GPU_TEXTURE_DECODING);
bEnablePixelLighting = Config::Get(Config::GFX_ENABLE_PIXEL_LIGHTING);
bFastDepthCalc = Config::Get(Config::GFX_FAST_DEPTH_CALC);
iMultisamples = Config::Get(Config::GFX_MSAA);
bSSAA = Config::Get(Config::GFX_SSAA);
iEFBScale = Config::Get(Config::GFX_EFB_SCALE);
bTexFmtOverlayEnable = Config::Get(Config::GFX_TEXFMT_OVERLAY_ENABLE);
bTexFmtOverlayCenter = Config::Get(Config::GFX_TEXFMT_OVERLAY_CENTER);
bWireFrame = Config::Get(Config::GFX_ENABLE_WIREFRAME);
bDisableFog = Config::Get(Config::GFX_DISABLE_FOG);
bBorderlessFullscreen = Config::Get(Config::GFX_BORDERLESS_FULLSCREEN);
bEnableValidationLayer = Config::Get(Config::GFX_ENABLE_VALIDATION_LAYER);
bBackendMultithreading = Config::Get(Config::GFX_BACKEND_MULTITHREADING);
iCommandBufferExecuteInterval = Config::Get(Config::GFX_COMMAND_BUFFER_EXECUTE_INTERVAL);
bShaderCache = Config::Get(Config::GFX_SHADER_CACHE);
bBackgroundShaderCompiling = Config::Get(Config::GFX_BACKGROUND_SHADER_COMPILING);
bDisableSpecializedShaders = Config::Get(Config::GFX_DISABLE_SPECIALIZED_SHADERS);
bPrecompileUberShaders = Config::Get(Config::GFX_PRECOMPILE_UBER_SHADERS);
iShaderCompilerThreads = Config::Get(Config::GFX_SHADER_COMPILER_THREADS);
iShaderPrecompilerThreads = Config::Get(Config::GFX_SHADER_PRECOMPILER_THREADS);
bZComploc = Config::Get(Config::GFX_SW_ZCOMPLOC);
bZFreeze = Config::Get(Config::GFX_SW_ZFREEZE);
bDumpObjects = Config::Get(Config::GFX_SW_DUMP_OBJECTS);
bDumpTevStages = Config::Get(Config::GFX_SW_DUMP_TEV_STAGES);
bDumpTevTextureFetches = Config::Get(Config::GFX_SW_DUMP_TEV_TEX_FETCHES);
drawStart = Config::Get(Config::GFX_SW_DRAW_START);
drawEnd = Config::Get(Config::GFX_SW_DRAW_END);
bForceFiltering = Config::Get(Config::GFX_ENHANCE_FORCE_FILTERING);
iMaxAnisotropy = Config::Get(Config::GFX_ENHANCE_MAX_ANISOTROPY);
sPostProcessingShader = Config::Get(Config::GFX_ENHANCE_POST_SHADER);
bForceTrueColor = Config::Get(Config::GFX_ENHANCE_FORCE_TRUE_COLOR);
stereo_mode = static_cast<StereoMode>(Config::Get(Config::GFX_STEREO_MODE));
iStereoDepth = Config::Get(Config::GFX_STEREO_DEPTH);
iStereoConvergencePercentage = Config::Get(Config::GFX_STEREO_CONVERGENCE_PERCENTAGE);
bStereoSwapEyes = Config::Get(Config::GFX_STEREO_SWAP_EYES);
iStereoConvergence = Config::Get(Config::GFX_STEREO_CONVERGENCE);
bStereoEFBMonoDepth = Config::Get(Config::GFX_STEREO_EFB_MONO_DEPTH);
iStereoDepthPercentage = Config::Get(Config::GFX_STEREO_DEPTH_PERCENTAGE);
bEFBAccessEnable = Config::Get(Config::GFX_HACK_EFB_ACCESS_ENABLE);
bBBoxEnable = Config::Get(Config::GFX_HACK_BBOX_ENABLE);
bBBoxPreferStencilImplementation =
Config::Get(Config::GFX_HACK_BBOX_PREFER_STENCIL_IMPLEMENTATION);
bForceProgressive = Config::Get(Config::GFX_HACK_FORCE_PROGRESSIVE);
bSkipEFBCopyToRam = Config::Get(Config::GFX_HACK_SKIP_EFB_COPY_TO_RAM);
bSkipXFBCopyToRam = Config::Get(Config::GFX_HACK_SKIP_XFB_COPY_TO_RAM);
bDisableCopyToVRAM = Config::Get(Config::GFX_HACK_DISABLE_COPY_TO_VRAM);
bImmediateXFB = Config::Get(Config::GFX_HACK_IMMEDIATE_XFB);
bCopyEFBScaled = Config::Get(Config::GFX_HACK_COPY_EFB_SCALED);
bEFBEmulateFormatChanges = Config::Get(Config::GFX_HACK_EFB_EMULATE_FORMAT_CHANGES);
bVertexRounding = Config::Get(Config::GFX_HACK_VERTEX_ROUDING);
phack.m_enable = Config::Get(Config::GFX_PROJECTION_HACK) == 1;
phack.m_sznear = Config::Get(Config::GFX_PROJECTION_HACK_SZNEAR) == 1;
phack.m_szfar = Config::Get(Config::GFX_PROJECTION_HACK_SZFAR) == 1;
phack.m_znear = Config::Get(Config::GFX_PROJECTION_HACK_ZNEAR);
phack.m_zfar = Config::Get(Config::GFX_PROJECTION_HACK_ZFAR);
bPerfQueriesEnable = Config::Get(Config::GFX_PERF_QUERIES_ENABLE);
VerifyValidity();
}
void VideoConfig::VerifyValidity()
{
// TODO: Check iMaxAnisotropy value
if (iAdapter < 0 || iAdapter > ((int)backend_info.Adapters.size() - 1))
iAdapter = 0;
if (std::find(backend_info.AAModes.begin(), backend_info.AAModes.end(), iMultisamples) ==
backend_info.AAModes.end())
iMultisamples = 1;
if (stereo_mode != StereoMode::Off)
{
if (!backend_info.bSupportsGeometryShaders)
{
OSD::AddMessage(
"Stereoscopic 3D isn't supported by your GPU, support for OpenGL 3.2 is required.",
10000);
stereo_mode = StereoMode::Off;
}
}
}
bool VideoConfig::IsVSync() const
{
return bVSync && !Core::GetIsThrottlerTempDisabled();
}
static u32 GetNumAutoShaderCompilerThreads()
{
// Automatic number. We use clamp(cpus - 3, 1, 4).
return static_cast<u32>(std::min(std::max(cpu_info.num_cores - 3, 1), 4));
}
u32 VideoConfig::GetShaderCompilerThreads() const
{
if (iShaderCompilerThreads >= 0)
return static_cast<u32>(iShaderCompilerThreads);
else
return GetNumAutoShaderCompilerThreads();
}
u32 VideoConfig::GetShaderPrecompilerThreads() const
{
if (iShaderPrecompilerThreads >= 0)
return static_cast<u32>(iShaderPrecompilerThreads);
else
return GetNumAutoShaderCompilerThreads();
}
bool VideoConfig::CanPrecompileUberShaders() const
{
// We don't want to precompile ubershaders if they're never going to be used.
return bPrecompileUberShaders && (bBackgroundShaderCompiling || bDisableSpecializedShaders);
}
bool VideoConfig::CanBackgroundCompileShaders() const
{
// We require precompiled ubershaders to background compile shaders.
return bBackgroundShaderCompiling && bPrecompileUberShaders;
}