dolphin/Source/Core/VideoCommon/Src/VideoConfig.cpp
skidau 35b6e71f03 Experimental FIFO thread. Speeds up the emulator by moving FIFO to its own thread. This will work best with quad cores, though there is a noticeable improvement on my dual core.
Enable the thread by adding this line to the video plugin ini files, "User\Config\gfx_dx9.ini" and "User\Config\gfx_opengl.ini":

UseFIFOThread = True

The line should be added under the UseXFB line.

To disable the FIFO thread, use this line:

UseFIFOThread = False

If the line is not in the ini file, the default is disabled (i.e. False).

The FIFO thread causes an error when the OpenGL plugin is used.  The D3D plugin works.

Only top left quarter of the screen can be seen when rendering to main window.  The entire screen can be viewed when running in a window.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4930 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-01-23 12:50:56 +00:00

266 lines
11 KiB
C++

// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include <cmath>
#include "Common.h"
#include "IniFile.h"
#include "VideoConfig.h"
#include "VideoCommon.h"
VideoConfig g_Config;
VideoConfig g_ActiveConfig;
void UpdateActiveConfig()
{
g_ActiveConfig = g_Config;
}
VideoConfig::VideoConfig()
{
bRunning = false;
bAllowSignedBytes = !IsD3D();
}
void VideoConfig::Load(const char *ini_file)
{
std::string temp;
IniFile iniFile;
iniFile.Load(ini_file);
// get resolution
iniFile.Get("Hardware", "WindowedRes", &temp, "640x480");
strncpy(cInternalRes, temp.c_str(), 16);
iniFile.Get("Hardware", "FullscreenRes", &temp, "640x480");
strncpy(cFSResolution, temp.c_str(), 16);
iniFile.Get("Hardware", "Fullscreen", &bFullscreen, 0); // Hardware
iniFile.Get("Hardware", "VSync", &bVSync, 0); // Hardware
iniFile.Get("Hardware", "RenderToMainframe", &RenderToMainframe, false);
iniFile.Get("Settings", "StretchToFit", &bNativeResolution, true);
iniFile.Get("Settings", "2xResolution", &b2xResolution, false);
iniFile.Get("Settings", "wideScreenHack", &bWidescreenHack, false);
iniFile.Get("Settings", "AspectRatio", &iAspectRatio, (int)ASPECT_AUTO);
iniFile.Get("Settings", "Crop", &bCrop, false);
iniFile.Get("Settings", "HideCursor", &bHideCursor, false);
iniFile.Get("Settings", "UseXFB", &bUseXFB, false);
iniFile.Get("Settings", "UseFIFOThread", &bUseFIFOThread, false);
iniFile.Get("Settings", "AutoScale", &bAutoScale, true);
iniFile.Get("Settings", "SafeTextureCache", &bSafeTextureCache, false); // Settings
iniFile.Get("Settings", "ShowFPS", &bShowFPS, false); // Settings
iniFile.Get("Settings", "OverlayStats", &bOverlayStats, false);
iniFile.Get("Settings", "OverlayProjStats", &bOverlayProjStats, false);
iniFile.Get("Settings", "ShowEFBCopyRegions", &bShowEFBCopyRegions, false);
iniFile.Get("Settings", "DLOptimize", &iCompileDLsLevel, 0);
iniFile.Get("Settings", "DumpTextures", &bDumpTextures, 0);
iniFile.Get("Settings", "HiresTextures", &bHiresTextures, 0);
iniFile.Get("Settings", "DumpEFBTarget", &bDumpEFBTarget, 0);
iniFile.Get("Settings", "DumpFrames", &bDumpFrames, 0);
iniFile.Get("Settings", "FreeLook", &bFreeLook, 0);
iniFile.Get("Settings", "ShowShaderErrors", &bShowShaderErrors, 0);
iniFile.Get("Settings", "MSAA", &iMultisampleMode, 0);
iniFile.Get("Settings", "DstAlphaPass", &bDstAlphaPass, false);
iniFile.Get("Settings", "TexFmtOverlayEnable", &bTexFmtOverlayEnable, 0);
iniFile.Get("Settings", "TexFmtOverlayCenter", &bTexFmtOverlayCenter, 0);
iniFile.Get("Settings", "WireFrame", &bWireFrame, 0);
iniFile.Get("Settings", "DisableLighting", &bDisableLighting, 0);
iniFile.Get("Settings", "DisableTexturing", &bDisableTexturing, 0);
iniFile.Get("Settings", "DisableFog", &bDisableFog, 0);
iniFile.Get("Enhancements", "ForceFiltering", &bForceFiltering, 0);
iniFile.Get("Enhancements", "MaxAnisotropy", &iMaxAnisotropy, 1); // NOTE - this is x in (1 << x)
iniFile.Get("Enhancements", "PostProcessingShader", &sPostProcessingShader, "");
iniFile.Get("Hacks", "EFBAccessEnable", &bEFBAccessEnable, true);
iniFile.Get("Hacks", "EFBCopyDisable", &bEFBCopyDisable, 0);
iniFile.Get("Hacks", "EFBCopyDisableHotKey", &bOSDHotKey, 0);
iniFile.Get("Hacks", "EFBToTextureEnable", &bCopyEFBToRAM, true);
iniFile.Get("Hacks", "EFBScaledCopy", &bCopyEFBScaled, true);
iniFile.Get("Hacks", "FIFOBPHack", &bFIFOBPhack, false);
iniFile.Get("Hacks", "ProjectionHack", &iPhackvalue, 0);
iniFile.Get("Hardware", "Adapter", &iAdapter, 0);
if (iAdapter == -1)
iAdapter = 0;
iniFile.Get("Hardware", "SimpleFB", &bSimpleFB, false);
// Load common settings
iniFile.Load(CONFIG_FILE);
bool bTmp;
iniFile.Get("Interface", "UsePanicHandlers", &bTmp, true);
SetEnableAlert(bTmp);
}
void VideoConfig::GameIniLoad(const char *ini_file)
{
IniFile iniFile;
iniFile.Load(ini_file);
if (iniFile.Exists("Video", "ForceFiltering"))
iniFile.Get("Video", "ForceFiltering", &bForceFiltering, 0);
if (iniFile.Exists("Video", "MaxAnisotropy"))
iniFile.Get("Video", "MaxAnisotropy", &iMaxAnisotropy, 3); // NOTE - this is x in (1 << x)
if (iniFile.Exists("Video", "EFBCopyDisable"))
iniFile.Get("Video", "EFBCopyDisable", &bEFBCopyDisable, 0);
if (iniFile.Exists("Video", "EFBCopyDisableHotKey"))
iniFile.Get("Video", "EFBCopyDisableHotKey", &bOSDHotKey, 0);
if (iniFile.Exists("Video", "EFBToRAMEnable"))
iniFile.Get("Video", "EFBToRAMEnable", &bCopyEFBToRAM, 0);
if (iniFile.Exists("Video", "EFBScaledCopy"))
iniFile.Get("Video", "EFBScaledCopy", &bCopyEFBScaled, 0);
if (iniFile.Exists("Video", "SafeTextureCache"))
iniFile.Get("Video", "SafeTextureCache", &bSafeTextureCache, false);
if (iniFile.Exists("Video", "MSAA"))
iniFile.Get("Video", "MSAA", &iMultisampleMode, 0);
if (iniFile.Exists("Video", "DstAlphaPass"))
iniFile.Get("Video", "DstAlphaPass", &bDstAlphaPass, false);
if (iniFile.Exists("Video", "UseXFB"))
iniFile.Get("Video", "UseXFB", &bUseXFB, false);
if (iniFile.Exists("Video", "FIFOBPHack"))
iniFile.Get("Video", "FIFOBPHack", &bFIFOBPhack, false);
if (iniFile.Exists("Video", "ProjectionHack"))
iniFile.Get("Video", "ProjectionHack", &iPhackvalue, 0);
}
void VideoConfig::Save(const char *ini_file)
{
IniFile iniFile;
iniFile.Load(ini_file);
iniFile.Set("Hardware", "WindowedRes", cInternalRes);
iniFile.Set("Hardware", "FullscreenRes", cFSResolution);
iniFile.Set("Hardware", "Fullscreen", bFullscreen);
iniFile.Set("Hardware", "VSync", bVSync);
iniFile.Set("Hardware", "RenderToMainframe", RenderToMainframe);
iniFile.Set("Settings", "StretchToFit", bNativeResolution);
iniFile.Set("Settings", "2xResolution", b2xResolution);
iniFile.Set("Settings", "AspectRatio", iAspectRatio);
iniFile.Set("Settings", "Crop", bCrop);
iniFile.Set("Settings", "wideScreenHack", bWidescreenHack);
iniFile.Set("Settings", "HideCursor", bHideCursor);
iniFile.Set("Settings", "UseXFB", bUseXFB);
iniFile.Set("Settings", "UseFIFOThread", bUseFIFOThread);
iniFile.Set("Settings", "AutoScale", bAutoScale);
iniFile.Set("Settings", "SafeTextureCache", bSafeTextureCache);
iniFile.Set("Settings", "ShowFPS", bShowFPS);
iniFile.Set("Settings", "OverlayStats", bOverlayStats);
iniFile.Set("Settings", "OverlayProjStats", bOverlayProjStats);
iniFile.Set("Settings", "DLOptimize", iCompileDLsLevel);
iniFile.Set("Settings", "Show", iCompileDLsLevel);
iniFile.Set("Settings", "DumpTextures", bDumpTextures);
iniFile.Set("Settings", "HiresTextures", bHiresTextures);
iniFile.Set("Settings", "DumpEFBTarget", bDumpEFBTarget);
iniFile.Set("Settings", "DumpFrames", bDumpFrames);
iniFile.Set("Settings", "FreeLook", bFreeLook);
iniFile.Set("Settings", "ShowEFBCopyRegions", bShowEFBCopyRegions);
iniFile.Set("Settings", "ShowShaderErrors", bShowShaderErrors);
iniFile.Set("Settings", "MSAA", iMultisampleMode);
iniFile.Set("Settings", "TexFmtOverlayEnable", bTexFmtOverlayEnable);
iniFile.Set("Settings", "TexFmtOverlayCenter", bTexFmtOverlayCenter);
iniFile.Set("Settings", "Wireframe", bWireFrame);
iniFile.Set("Settings", "DisableLighting", bDisableLighting);
iniFile.Set("Settings", "DisableTexturing", bDisableTexturing);
iniFile.Set("Settings", "DstAlphaPass", bDstAlphaPass);
iniFile.Set("Settings", "DisableFog", bDisableFog);
iniFile.Set("Enhancements", "ForceFiltering", bForceFiltering);
iniFile.Set("Enhancements", "MaxAnisotropy", iMaxAnisotropy);
iniFile.Set("Enhancements", "PostProcessingShader", sPostProcessingShader);
iniFile.Set("Hacks", "EFBAccessEnable", bEFBAccessEnable);
iniFile.Set("Hacks", "EFBCopyDisable", bEFBCopyDisable);
iniFile.Set("Hacks", "EFBCopyDisableHotKey", bOSDHotKey);
iniFile.Set("Hacks", "EFBToTextureEnable", bCopyEFBToRAM);
iniFile.Set("Hacks", "EFBScaledCopy", bCopyEFBScaled);
iniFile.Set("Hacks", "FIFOBPHack", bFIFOBPhack);
iniFile.Set("Hacks", "ProjectionHack", iPhackvalue);
iniFile.Set("Hardware", "Adapter", iAdapter);
iniFile.Set("Hardware", "SimpleFB", bSimpleFB);
iniFile.Save(ini_file);
}
// TODO: Figure out a better place for this function.
void ComputeDrawRectangle(int backbuffer_width, int backbuffer_height, bool flip, TargetRectangle *rc)
{
float FloatGLWidth = (float)backbuffer_width;
float FloatGLHeight = (float)backbuffer_height;
float FloatXOffset = 0;
float FloatYOffset = 0;
// The rendering window size
const float WinWidth = FloatGLWidth;
const float WinHeight = FloatGLHeight;
// Handle aspect ratio.
// Default to auto.
bool use16_9 = g_VideoInitialize.bAutoAspectIs16_9;
// Check for force-settings and override.
if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_16_9)
use16_9 = true;
else if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_4_3)
use16_9 = false;
if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH)
{
// The rendering window aspect ratio as a proportion of the 4:3 or 16:9 ratio
float Ratio = (WinWidth / WinHeight) / (!use16_9 ? (4.0f / 3.0f) : (16.0f / 9.0f));
// Check if height or width is the limiting factor. If ratio > 1 the picture is too wide and have to limit the width.
if (Ratio > 1.0f)
{
// Scale down and center in the X direction.
FloatGLWidth /= Ratio;
FloatXOffset = (WinWidth - FloatGLWidth) / 2.0f;
}
// The window is too high, we have to limit the height
else
{
// Scale down and center in the Y direction.
FloatGLHeight *= Ratio;
FloatYOffset = FloatYOffset + (WinHeight - FloatGLHeight) / 2.0f;
}
}
// -----------------------------------------------------------------------
// Crop the picture from 4:3 to 5:4 or from 16:9 to 16:10.
// Output: FloatGLWidth, FloatGLHeight, FloatXOffset, FloatYOffset
// ------------------
if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH && g_ActiveConfig.bCrop)
{
float Ratio = !use16_9 ? ((4.0f / 3.0f) / (5.0f / 4.0f)) : (((16.0f / 9.0f) / (16.0f / 10.0f)));
// The width and height we will add (calculate this before FloatGLWidth and FloatGLHeight is adjusted)
float IncreasedWidth = (Ratio - 1.0f) * FloatGLWidth;
float IncreasedHeight = (Ratio - 1.0f) * FloatGLHeight;
// The new width and height
FloatGLWidth = FloatGLWidth * Ratio;
FloatGLHeight = FloatGLHeight * Ratio;
// Adjust the X and Y offset
FloatXOffset = FloatXOffset - (IncreasedWidth * 0.5f);
FloatYOffset = FloatYOffset - (IncreasedHeight * 0.5f);
}
int XOffset = (int)(FloatXOffset + 0.5f);
int YOffset = (int)(FloatYOffset + 0.5f);
rc->left = XOffset;
rc->top = flip ? (int)(YOffset + ceil(FloatGLHeight)) : YOffset;
rc->right = XOffset + (int)ceil(FloatGLWidth);
rc->bottom = flip ? YOffset : (int)(YOffset + ceil(FloatGLHeight));
}