325 lines
12 KiB
C++
325 lines
12 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include <cmath>
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#include "Common.h"
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#include "IniFile.h"
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#include "VideoConfig.h"
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#include "VideoCommon.h"
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#include "FileUtil.h"
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VideoConfig g_Config;
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VideoConfig g_ActiveConfig;
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void UpdateActiveConfig()
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{
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g_ActiveConfig = g_Config;
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}
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VideoConfig::VideoConfig()
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{
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bRunning = false;
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bAllowSignedBytes = !IsD3D();
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// Needed for the first frame, I think
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fAspectRatioHackW = 1;
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fAspectRatioHackH = 1;
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}
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void VideoConfig::Load(const char *ini_file)
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{
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std::string temp;
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IniFile iniFile;
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iniFile.Load(ini_file);
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// get resolution
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iniFile.Get("Hardware", "FullscreenRes", &temp, "640x480");
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strncpy(cFSResolution, temp.c_str(), 16);
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iniFile.Get("Hardware", "VSync", &bVSync, 0); // Hardware
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iniFile.Get("Settings", "StretchToFit", &bNativeResolution, true);
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iniFile.Get("Settings", "2xResolution", &b2xResolution, false);
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iniFile.Get("Settings", "wideScreenHack", &bWidescreenHack, false);
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iniFile.Get("Settings", "AspectRatio", &iAspectRatio, (int)ASPECT_AUTO);
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iniFile.Get("Settings", "Crop", &bCrop, false);
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iniFile.Get("Settings", "UseXFB", &bUseXFB, 0);
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iniFile.Get("Settings", "UseRealXFB", &bUseRealXFB, 0);
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iniFile.Get("Settings", "AutoScale", &bAutoScale, true);
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iniFile.Get("Settings", "SafeTextureCache", &bSafeTextureCache, false); // Settings
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//Safe texture cache params
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iniFile.Get("Settings", "SafeTextureCacheColorSamples", &iSafeTextureCache_ColorSamples,512);
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iniFile.Get("Settings", "ShowFPS", &bShowFPS, false); // Settings
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iniFile.Get("Settings", "OverlayStats", &bOverlayStats, false);
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iniFile.Get("Settings", "OverlayProjStats", &bOverlayProjStats, false);
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iniFile.Get("Settings", "ShowEFBCopyRegions", &bShowEFBCopyRegions, false);
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iniFile.Get("Settings", "DLOptimize", &iCompileDLsLevel, 0);
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iniFile.Get("Settings", "DumpTextures", &bDumpTextures, 0);
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iniFile.Get("Settings", "HiresTextures", &bHiresTextures, 0);
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iniFile.Get("Settings", "DumpEFBTarget", &bDumpEFBTarget, 0);
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iniFile.Get("Settings", "DumpFrames", &bDumpFrames, 0);
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iniFile.Get("Settings", "FreeLook", &bFreeLook, 0);
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iniFile.Get("Settings", "ShowShaderErrors", &bShowShaderErrors, 0);
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iniFile.Get("Settings", "MSAA", &iMultisampleMode, 0);
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iniFile.Get("Settings", "DstAlphaPass", &bDstAlphaPass, false);
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iniFile.Get("Settings", "TexFmtOverlayEnable", &bTexFmtOverlayEnable, 0);
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iniFile.Get("Settings", "TexFmtOverlayCenter", &bTexFmtOverlayCenter, 0);
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iniFile.Get("Settings", "WireFrame", &bWireFrame, 0);
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iniFile.Get("Settings", "DisableLighting", &bDisableLighting, 0);
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iniFile.Get("Settings", "DisableTexturing", &bDisableTexturing, 0);
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iniFile.Get("Settings", "DisableFog", &bDisableFog, 0);
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iniFile.Get("Enhancements", "ForceFiltering", &bForceFiltering, 0);
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iniFile.Get("Enhancements", "MaxAnisotropy", &iMaxAnisotropy, 1); // NOTE - this is x in (1 << x)
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iniFile.Get("Enhancements", "PostProcessingShader", &sPostProcessingShader, "");
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iniFile.Get("Hacks", "EFBAccessEnable", &bEFBAccessEnable, true);
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iniFile.Get("Hacks", "EFBCopyDisable", &bEFBCopyDisable, false);
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iniFile.Get("Hacks", "EFBCopyDisableHotKey", &bOSDHotKey, 0);
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iniFile.Get("Hacks", "EFBToTextureEnable", &bCopyEFBToTexture, false);
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iniFile.Get("Hacks", "EFBScaledCopy", &bCopyEFBScaled, true);
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iniFile.Get("Hacks", "FIFOBPHack", &bFIFOBPhack, false);
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iniFile.Get("Hacks", "ProjectionHack", &iPhackvalue, 0);
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iniFile.Get("Hardware", "Adapter", &iAdapter, 0);
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if (iAdapter == -1)
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iAdapter = 0;
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iniFile.Get("Hardware", "SimpleFB", &bSimpleFB, false);
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// Load common settings
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iniFile.Load(File::GetUserPath(F_DOLPHINCONFIG_IDX));
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bool bTmp;
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iniFile.Get("Interface", "UsePanicHandlers", &bTmp, true);
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SetEnableAlert(bTmp);
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}
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void VideoConfig::GameIniLoad(const char *ini_file)
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{
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IniFile iniFile;
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iniFile.Load(ini_file);
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if (iniFile.Exists("Video", "ForceFiltering"))
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iniFile.Get("Video", "ForceFiltering", &bForceFiltering, 0);
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if (iniFile.Exists("Video", "MaxAnisotropy"))
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iniFile.Get("Video", "MaxAnisotropy", &iMaxAnisotropy, 3); // NOTE - this is x in (1 << x)
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if (iniFile.Exists("Video", "EFBCopyDisable"))
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iniFile.Get("Video", "EFBCopyDisable", &bEFBCopyDisable, 0);
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if (iniFile.Exists("Video", "EFBCopyDisableHotKey"))
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iniFile.Get("Video", "EFBCopyDisableHotKey", &bOSDHotKey, 0);
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if (iniFile.Exists("Video", "EFBToTextureEnable"))
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iniFile.Get("Video", "EFBToTextureEnable", &bCopyEFBToTexture, 0);
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if (iniFile.Exists("Video", "EFBScaledCopy"))
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iniFile.Get("Video", "EFBScaledCopy", &bCopyEFBScaled, 0);
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if (iniFile.Exists("Video", "SafeTextureCache"))
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iniFile.Get("Video", "SafeTextureCache", &bSafeTextureCache, false);
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//Safe texture cache params
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if (iniFile.Exists("Video", "SafeTextureCacheColorSamples"))
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iniFile.Get("Video", "SafeTextureCacheColorSamples", &iSafeTextureCache_ColorSamples,512);
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if (iniFile.Exists("Video", "MSAA"))
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iniFile.Get("Video", "MSAA", &iMultisampleMode, 0);
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if (iniFile.Exists("Video", "DstAlphaPass"))
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iniFile.Get("Video", "DstAlphaPass", &bDstAlphaPass, false);
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if (iniFile.Exists("Video", "UseXFB"))
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iniFile.Get("Video", "UseXFB", &bUseXFB, 0);
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if (iniFile.Exists("Video", "UseRealXFB"))
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iniFile.Get("Video", "UseRealXFB", &bUseRealXFB, 0);
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if (iniFile.Exists("Video", "FIFOBPHack"))
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iniFile.Get("Video", "FIFOBPHack", &bFIFOBPhack, false);
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if (iniFile.Exists("Video", "ProjectionHack"))
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iniFile.Get("Video", "ProjectionHack", &iPhackvalue, 0);
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}
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void VideoConfig::Save(const char *ini_file)
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{
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IniFile iniFile;
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iniFile.Load(ini_file);
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iniFile.Set("Hardware", "FullscreenRes", cFSResolution);
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iniFile.Set("Hardware", "VSync", bVSync);
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iniFile.Set("Settings", "StretchToFit", bNativeResolution);
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iniFile.Set("Settings", "2xResolution", b2xResolution);
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iniFile.Set("Settings", "AspectRatio", iAspectRatio);
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iniFile.Set("Settings", "Crop", bCrop);
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iniFile.Set("Settings", "wideScreenHack", bWidescreenHack);
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iniFile.Set("Settings", "UseXFB", bUseXFB);
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iniFile.Set("Settings", "UseRealXFB", bUseRealXFB);
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iniFile.Set("Settings", "AutoScale", bAutoScale);
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iniFile.Set("Settings", "SafeTextureCache", bSafeTextureCache);
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//safe texture cache params
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iniFile.Set("Settings", "SafeTextureCacheColorSamples", iSafeTextureCache_ColorSamples);
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iniFile.Set("Settings", "ShowFPS", bShowFPS);
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iniFile.Set("Settings", "OverlayStats", bOverlayStats);
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iniFile.Set("Settings", "OverlayProjStats", bOverlayProjStats);
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iniFile.Set("Settings", "DLOptimize", iCompileDLsLevel);
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iniFile.Set("Settings", "Show", iCompileDLsLevel);
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iniFile.Set("Settings", "DumpTextures", bDumpTextures);
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iniFile.Set("Settings", "HiresTextures", bHiresTextures);
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iniFile.Set("Settings", "DumpEFBTarget", bDumpEFBTarget);
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iniFile.Set("Settings", "DumpFrames", bDumpFrames);
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iniFile.Set("Settings", "FreeLook", bFreeLook);
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iniFile.Set("Settings", "ShowEFBCopyRegions", bShowEFBCopyRegions);
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iniFile.Set("Settings", "ShowShaderErrors", bShowShaderErrors);
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iniFile.Set("Settings", "MSAA", iMultisampleMode);
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iniFile.Set("Settings", "TexFmtOverlayEnable", bTexFmtOverlayEnable);
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iniFile.Set("Settings", "TexFmtOverlayCenter", bTexFmtOverlayCenter);
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iniFile.Set("Settings", "Wireframe", bWireFrame);
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iniFile.Set("Settings", "DisableLighting", bDisableLighting);
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iniFile.Set("Settings", "DisableTexturing", bDisableTexturing);
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iniFile.Set("Settings", "DstAlphaPass", bDstAlphaPass);
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iniFile.Set("Settings", "DisableFog", bDisableFog);
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iniFile.Set("Enhancements", "ForceFiltering", bForceFiltering);
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iniFile.Set("Enhancements", "MaxAnisotropy", iMaxAnisotropy);
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iniFile.Set("Enhancements", "PostProcessingShader", sPostProcessingShader);
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iniFile.Set("Hacks", "EFBAccessEnable", bEFBAccessEnable);
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iniFile.Set("Hacks", "EFBCopyDisable", bEFBCopyDisable);
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iniFile.Set("Hacks", "EFBCopyDisableHotKey", bOSDHotKey);
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iniFile.Set("Hacks", "EFBToTextureEnable", bCopyEFBToTexture);
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iniFile.Set("Hacks", "EFBScaledCopy", bCopyEFBScaled);
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iniFile.Set("Hacks", "FIFOBPHack", bFIFOBPhack);
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iniFile.Set("Hacks", "ProjectionHack", iPhackvalue);
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iniFile.Set("Hardware", "Adapter", iAdapter);
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iniFile.Set("Hardware", "SimpleFB", bSimpleFB);
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iniFile.Save(ini_file);
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}
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// TODO: Figure out a better place for this function.
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void ComputeDrawRectangle(int backbuffer_width, int backbuffer_height, bool flip, TargetRectangle *rc)
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{
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float FloatGLWidth = (float)backbuffer_width;
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float FloatGLHeight = (float)backbuffer_height;
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float FloatXOffset = 0;
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float FloatYOffset = 0;
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// The rendering window size
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const float WinWidth = FloatGLWidth;
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const float WinHeight = FloatGLHeight;
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// Handle aspect ratio.
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// Default to auto.
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bool use16_9 = g_VideoInitialize.bAutoAspectIs16_9;
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// Update aspect ratio hack values
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// Won't take effect until next frame
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// Don't know if there is a better place for this code so there isn't a 1 frame delay
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if ( g_ActiveConfig.bWidescreenHack )
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{
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float source_aspect = use16_9 ? (16.0f / 9.0f) : (4.0f / 3.0f);
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float target_aspect;
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switch ( g_ActiveConfig.iAspectRatio )
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{
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case ASPECT_FORCE_16_9 :
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target_aspect = 16.0f / 9.0f;
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break;
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case ASPECT_FORCE_4_3 :
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target_aspect = 4.0f / 3.0f;
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break;
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case ASPECT_STRETCH :
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target_aspect = WinWidth / WinHeight;
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break;
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default :
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// ASPECT_AUTO == no hacking
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target_aspect = source_aspect;
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break;
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}
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float adjust = source_aspect / target_aspect;
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if ( adjust > 1 )
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{
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// Vert+
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g_Config.fAspectRatioHackW = 1;
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g_Config.fAspectRatioHackH = 1/adjust;
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}
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else
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{
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// Hor+
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g_Config.fAspectRatioHackW = adjust;
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g_Config.fAspectRatioHackH = 1;
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}
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}
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else
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{
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// Hack is disabled
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g_Config.fAspectRatioHackW = 1;
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g_Config.fAspectRatioHackH = 1;
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}
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// Check for force-settings and override.
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if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_16_9)
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use16_9 = true;
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else if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_4_3)
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use16_9 = false;
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if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH)
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{
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// The rendering window aspect ratio as a proportion of the 4:3 or 16:9 ratio
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float Ratio = (WinWidth / WinHeight) / (!use16_9 ? (4.0f / 3.0f) : (16.0f / 9.0f));
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// Check if height or width is the limiting factor. If ratio > 1 the picture is too wide and have to limit the width.
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if (Ratio > 1.0f)
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{
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// Scale down and center in the X direction.
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FloatGLWidth /= Ratio;
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FloatXOffset = (WinWidth - FloatGLWidth) / 2.0f;
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}
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// The window is too high, we have to limit the height
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else
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{
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// Scale down and center in the Y direction.
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FloatGLHeight *= Ratio;
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FloatYOffset = FloatYOffset + (WinHeight - FloatGLHeight) / 2.0f;
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}
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}
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// -----------------------------------------------------------------------
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// Crop the picture from 4:3 to 5:4 or from 16:9 to 16:10.
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// Output: FloatGLWidth, FloatGLHeight, FloatXOffset, FloatYOffset
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// ------------------
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if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH && g_ActiveConfig.bCrop)
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{
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float Ratio = !use16_9 ? ((4.0f / 3.0f) / (5.0f / 4.0f)) : (((16.0f / 9.0f) / (16.0f / 10.0f)));
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// The width and height we will add (calculate this before FloatGLWidth and FloatGLHeight is adjusted)
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float IncreasedWidth = (Ratio - 1.0f) * FloatGLWidth;
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float IncreasedHeight = (Ratio - 1.0f) * FloatGLHeight;
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// The new width and height
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FloatGLWidth = FloatGLWidth * Ratio;
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FloatGLHeight = FloatGLHeight * Ratio;
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// Adjust the X and Y offset
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FloatXOffset = FloatXOffset - (IncreasedWidth * 0.5f);
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FloatYOffset = FloatYOffset - (IncreasedHeight * 0.5f);
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}
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int XOffset = (int)(FloatXOffset + 0.5f);
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int YOffset = (int)(FloatYOffset + 0.5f);
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int iWhidth = (int)ceil(FloatGLWidth);
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int iHeight = (int)ceil(FloatGLHeight);
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iWhidth -= iWhidth % 4; // ensure divisibility by 4 to make it compatible with all the video encoders
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iHeight -= iHeight % 4;
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rc->left = XOffset;
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rc->top = flip ? (int)(YOffset + iHeight) : YOffset;
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rc->right = XOffset + iWhidth;
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rc->bottom = flip ? YOffset : (int)(YOffset + iHeight);
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}
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