/*********************************************************************************** Snes9x - Portable Super Nintendo Entertainment System (TM) emulator. (c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com), Jerremy Koot (jkoot@snes9x.com) (c) Copyright 2002 - 2004 Matthew Kendora (c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org) (c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/) (c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net) (c) Copyright 2002 - 2006 funkyass (funkyass@spam.shaw.ca), Kris Bleakley (codeviolation@hotmail.com) (c) Copyright 2002 - 2010 Brad Jorsch (anomie@users.sourceforge.net), Nach (n-a-c-h@users.sourceforge.net), (c) Copyright 2002 - 2011 zones (kasumitokoduck@yahoo.com) (c) Copyright 2006 - 2007 nitsuja (c) Copyright 2009 - 2018 BearOso, OV2 (c) Copyright 2017 qwertymodo (c) Copyright 2011 - 2017 Hans-Kristian Arntzen, Daniel De Matteis (Under no circumstances will commercial rights be given) BS-X C emulator code (c) Copyright 2005 - 2006 Dreamer Nom, zones C4 x86 assembler and some C emulation code (c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com), Nach, zsKnight (zsknight@zsnes.com) C4 C++ code (c) Copyright 2003 - 2006 Brad Jorsch, Nach DSP-1 emulator code (c) Copyright 1998 - 2006 _Demo_, Andreas Naive (andreasnaive@gmail.com), Gary Henderson, Ivar (ivar@snes9x.com), John Weidman, Kris Bleakley, Matthew Kendora, Nach, neviksti (neviksti@hotmail.com) DSP-2 emulator code (c) Copyright 2003 John Weidman, Kris Bleakley, Lord Nightmare (lord_nightmare@users.sourceforge.net), Matthew Kendora, neviksti DSP-3 emulator code (c) Copyright 2003 - 2006 John Weidman, Kris Bleakley, Lancer, z80 gaiden DSP-4 emulator code (c) Copyright 2004 - 2006 Dreamer Nom, John Weidman, Kris Bleakley, Nach, z80 gaiden OBC1 emulator code (c) Copyright 2001 - 2004 zsKnight, pagefault (pagefault@zsnes.com), Kris Bleakley Ported from x86 assembler to C by sanmaiwashi SPC7110 and RTC C++ emulator code used in 1.39-1.51 (c) Copyright 2002 Matthew Kendora with research by zsKnight, John Weidman, Dark Force SPC7110 and RTC C++ emulator code used in 1.52+ (c) Copyright 2009 byuu, neviksti S-DD1 C emulator code (c) Copyright 2003 Brad Jorsch with research by Andreas Naive, John Weidman S-RTC C emulator code (c) Copyright 2001 - 2006 byuu, John Weidman ST010 C++ emulator code (c) Copyright 2003 Feather, John Weidman, Kris Bleakley, Matthew Kendora Super FX x86 assembler emulator code (c) Copyright 1998 - 2003 _Demo_, pagefault, zsKnight Super FX C emulator code (c) Copyright 1997 - 1999 Ivar, Gary Henderson, John Weidman Sound emulator code used in 1.5-1.51 (c) Copyright 1998 - 2003 Brad Martin (c) Copyright 1998 - 2006 Charles Bilyue' Sound emulator code used in 1.52+ (c) Copyright 2004 - 2007 Shay Green (gblargg@gmail.com) S-SMP emulator code used in 1.54+ (c) Copyright 2016 byuu SH assembler code partly based on x86 assembler code (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se) 2xSaI filter (c) Copyright 1999 - 2001 Derek Liauw Kie Fa HQ2x, HQ3x, HQ4x filters (c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com) NTSC filter (c) Copyright 2006 - 2007 Shay Green GTK+ GUI code (c) Copyright 2004 - 2018 BearOso Win32 GUI code (c) Copyright 2003 - 2006 blip, funkyass, Matthew Kendora, Nach, nitsuja (c) Copyright 2009 - 2018 OV2 Mac OS GUI code (c) Copyright 1998 - 2001 John Stiles (c) Copyright 2001 - 2011 zones Libretro port (c) Copyright 2011 - 2017 Hans-Kristian Arntzen, Daniel De Matteis (Under no circumstances will commercial rights be given) Specific ports contains the works of other authors. See headers in individual files. Snes9x homepage: http://www.snes9x.com/ Permission to use, copy, modify and/or distribute Snes9x in both binary and source form, for non-commercial purposes, is hereby granted without fee, providing that this license information and copyright notice appear with all copies and any derived work. This software is provided 'as-is', without any express or implied warranty. In no event shall the authors be held liable for any damages arising from the use of this software or it's derivatives. Snes9x is freeware for PERSONAL USE only. Commercial users should seek permission of the copyright holders first. Commercial use includes, but is not limited to, charging money for Snes9x or software derived from Snes9x, including Snes9x or derivatives in commercial game bundles, and/or using Snes9x as a promotion for your commercial product. The copyright holders request that bug fixes and improvements to the code should be forwarded to them so everyone can benefit from the modifications in future versions. Super NES and Super Nintendo Entertainment System are trademarks of Nintendo Co., Limited and its subsidiary companies. ***********************************************************************************/ /* win32_display.cpp Contains most of the display related functions of the win32 port. Delegates relevant function calls to the currently selected IS9xDisplayOutput object. */ #include "../snes9x.h" #include "../ppu.h" #include "../font.h" #include "wsnes9x.h" #include "win32_display.h" #include "CDirect3D.h" #if DIRECTDRAW_SUPPORT #include "CDirectDraw.h" #endif #include "COpenGL.h" #include "IS9xDisplayOutput.h" #include "../filter/hq2x.h" #include "../filter/2xsai.h" #include "../apu/apu.h" // available display output methods CDirect3D Direct3D; #if DIRECTDRAW_SUPPORT CDirectDraw DirectDraw; #endif COpenGL OpenGL; SSurface Src = {0}; extern BYTE *ScreenBufferBlend; // Interface used to access the display output IS9xDisplayOutput *S9xDisplayOutput=&Direct3D; #ifndef max #define max(a,b) (((a) > (b)) ? (a) : (b)) #endif #ifndef min #define min(a,b) (((a) < (b)) ? (a) : (b)) #endif bool8 S9xDeinitUpdate (int, int); void DoAVIVideoFrame(); /* WinRefreshDisplay repeats the last rendered frame */ void WinRefreshDisplay(void) { if(!Src.Width) return; SelectRenderMethod (); S9xDisplayOutput->Render(Src); GUI.FlipCounter++; } void WinChangeWindowSize(unsigned int newWidth, unsigned int newHeight) { S9xDisplayOutput->ChangeRenderSize(newWidth,newHeight); } /* WinDisplayReset initializes the currently selected display output and reinitializes the core graphics rendering ----- returns true if successful, false otherwise */ bool WinDisplayReset(void) { S9xDisplayOutput->DeInitialize(); switch(GUI.outputMethod) { default: case DIRECT3D: S9xDisplayOutput = &Direct3D; break; #if DIRECTDRAW_SUPPORT case DIRECTDRAW: S9xDisplayOutput = &DirectDraw; break; #endif case OPENGL: S9xDisplayOutput = &OpenGL; break; } if(S9xDisplayOutput->Initialize(GUI.hWnd)) { S9xGraphicsDeinit(); S9xSetWinPixelFormat (); S9xGraphicsInit(); return true; } else { MessageBox (GUI.hWnd, Languages[ GUI.Language].errInitDD, TEXT("Snes9X - Display Failure"), MB_OK | MB_ICONSTOP); return false; } } void WinDisplayApplyChanges() { S9xDisplayOutput->ApplyDisplayChanges(); } RECT CalculateDisplayRect(unsigned int sourceWidth,unsigned int sourceHeight, unsigned int displayWidth,unsigned int displayHeight) { double xFactor; double yFactor; double minFactor; double renderWidthCalc,renderHeightCalc; int hExtend = GUI.HeightExtend ? SNES_HEIGHT_EXTENDED : SNES_HEIGHT; double snesAspect = (double)GUI.AspectWidth/hExtend; RECT drawRect; if(GUI.Stretch) { if(GUI.AspectRatio) { if (GUI.IntegerScaling && sourceHeight > 0 && sourceHeight <= displayHeight && (int)(sourceHeight * snesAspect) <= displayWidth) { int h; for (h = sourceHeight * 2; h <= displayHeight && (int)(h * snesAspect) <= displayWidth; h += sourceHeight) {} h -= sourceHeight; drawRect.right = (LONG)(h * snesAspect); drawRect.bottom = h; } else { //fix for hi-res images with FILTER_NONE //where we need to correct the aspect ratio renderWidthCalc = (double)sourceWidth; renderHeightCalc = (double)sourceHeight; if (renderWidthCalc / renderHeightCalc > snesAspect) renderWidthCalc = renderHeightCalc * snesAspect; else if (renderWidthCalc / renderHeightCalc < snesAspect) renderHeightCalc = renderWidthCalc / snesAspect; xFactor = (double)displayWidth / renderWidthCalc; yFactor = (double)displayHeight / renderHeightCalc; minFactor = xFactor < yFactor ? xFactor : yFactor; drawRect.right = (LONG)(renderWidthCalc * minFactor); drawRect.bottom = (LONG)(renderHeightCalc * minFactor); } drawRect.left = (displayWidth - drawRect.right) / 2; drawRect.top = (displayHeight - drawRect.bottom) / 2; drawRect.right += drawRect.left; drawRect.bottom += drawRect.top; } else { drawRect.top = 0; drawRect.left = 0; drawRect.right = displayWidth; drawRect.bottom = displayHeight; } } else { drawRect.left = ((int)(displayWidth) - (int)sourceWidth) / 2; drawRect.top = ((int)(displayHeight) - (int)sourceHeight) / 2; if(!GUI.AlwaysCenterImage) { if(drawRect.left < 0) drawRect.left = 0; if(drawRect.top < 0) drawRect.top = 0; } drawRect.right = drawRect.left + sourceWidth; drawRect.bottom = drawRect.top + sourceHeight; } return drawRect; } // we no longer support 8bit modes - no palette necessary void S9xSetPalette( void) { return; } bool8 S9xInitUpdate (void) { return (TRUE); } // only necessary for avi recording // TODO: check if this can be removed bool8 S9xContinueUpdate(int Width, int Height) { // called every other frame during interlace Src.Width = Width; if(Height%SNES_HEIGHT) Src.Height = Height; else { if(Height==SNES_HEIGHT) Src.Height=SNES_HEIGHT_EXTENDED; else Src.Height=SNES_HEIGHT_EXTENDED<<1; } Src.Pitch = GFX.Pitch; Src.Surface = (BYTE*)GFX.Screen; // avi writing DoAVIVideoFrame(); return true; } // do the actual rendering of a frame bool8 S9xDeinitUpdate (int Width, int Height) { Src.Width = Width; if(Height%SNES_HEIGHT) Src.Height = Height; else { if(Height==SNES_HEIGHT) Src.Height=SNES_HEIGHT_EXTENDED; else Src.Height=SNES_HEIGHT_EXTENDED<<1; } Src.Pitch = GFX.Pitch; Src.Surface = (BYTE*)GFX.Screen; // avi writing DoAVIVideoFrame(); // Clear some of the old SNES rendered image // when the resolution becomes lower in x or y, // otherwise the image processors (filters) might access // some of the old rendered data at the edges. { static int LastWidth = 0; static int LastHeight = 0; if (Width < LastWidth) { const int hh = max(LastHeight, Height); for (int i = 0; i < hh; i++) memset (GFX.Screen + i * (GFX.Pitch>>1) + Width*1, 0, 4); } if (Height < LastHeight) { const int ww = max(LastWidth, Width); for (int i = Height; i < LastHeight ; i++) memset (GFX.Screen + i * (GFX.Pitch>>1), 0, ww * 2); // also old clear extended height stuff from drawing surface if((int)Src.Height > Height) for (int i = Height; i < (int)Src.Height ; i++) memset (Src.Surface + i * Src.Pitch, 0, Src.Pitch); } LastWidth = Width; LastHeight = Height; } WinRefreshDisplay(); return (true); } /* S9xSetWinPixelFormat sets default settings and calls the appropriate display object */ void S9xSetWinPixelFormat () { S9xSetRenderPixelFormat (RGB565); GUI.NeedDepthConvert = FALSE; GUI.DepthConverted = !GUI.NeedDepthConvert; S9xBlit2xSaIFilterDeinit(); S9xBlitHQ2xFilterDeinit(); S9xDisplayOutput->SetSnes9xColorFormat(); } char *ReadShaderFileContents(const TCHAR *filename) { HANDLE hFile; DWORD size; DWORD bytesRead; char *contents; hFile = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN , 0); if(hFile == INVALID_HANDLE_VALUE){ return NULL; } size = GetFileSize(hFile,NULL); contents = new char[size+1]; if(!ReadFile(hFile,contents,size,&bytesRead,NULL)) { CloseHandle(hFile); delete[] contents; return NULL; } CloseHandle(hFile); contents[size] = '\0'; return contents; } void ReduceToPath(TCHAR *filename) { for (int i = lstrlen(filename); i >= 0; i--) { if (IS_SLASH(filename[i])) { filename[i] = TEXT('\0'); break; } } } // TODO: abstract the following functions in some way - only necessary for directdraw /* DirectDraw only begin */ void SwitchToGDI() { #if DIRECTDRAW_SUPPORT if(GUI.outputMethod!=DIRECTDRAW) return; IPPU.ColorsChanged = true; DirectDraw.lpDD->FlipToGDISurface(); GUI.FlipCounter = 0; DirectDraw.lpDDSPrimary2->SetPalette (NULL); #endif } static void ClearSurface (LPDIRECTDRAWSURFACE2 lpDDSurface) { #if DIRECTDRAW_SUPPORT DDBLTFX fx; memset (&fx, 0, sizeof (fx)); fx.dwSize = sizeof (fx); while (lpDDSurface->Blt (NULL, DirectDraw.lpDDSPrimary2, NULL, DDBLT_WAIT, NULL) == DDERR_SURFACELOST) lpDDSurface->Restore (); #endif } void UpdateBackBuffer() { #if DIRECTDRAW_SUPPORT if (GUI.outputMethod==DIRECTDRAW && GUI.FullScreen) { SwitchToGDI(); DDBLTFX fx; memset (&fx, 0, sizeof (fx)); fx.dwSize = sizeof (fx); while (DirectDraw.lpDDSPrimary2->Blt (NULL, NULL, NULL, DDBLT_WAIT | DDBLT_COLORFILL, &fx) == DDERR_SURFACELOST) DirectDraw.lpDDSPrimary2->Restore (); if (GetMenu (GUI.hWnd) != NULL) DrawMenuBar (GUI.hWnd); GUI.FlipCounter = 0; DDSCAPS caps; caps.dwCaps = DDSCAPS_BACKBUFFER; LPDIRECTDRAWSURFACE2 pDDSurface; if (DirectDraw.lpDDSPrimary2->GetAttachedSurface (&caps, &pDDSurface) == DD_OK && pDDSurface != NULL) { ClearSurface (pDDSurface); DirectDraw.lpDDSPrimary2->Flip (NULL, GUI.Vsync?DDFLIP_WAIT:DDFLIP_NOVSYNC); while (DirectDraw.lpDDSPrimary2->GetFlipStatus (DDGFS_ISFLIPDONE) != DD_OK) Sleep (0); if(DirectDraw.doubleBuffered) ClearSurface (pDDSurface); } } else { if (GetMenu( GUI.hWnd) != NULL) DrawMenuBar (GUI.hWnd); } #endif } void RestoreGUIDisplay () { #if DIRECTDRAW_SUPPORT if(GUI.outputMethod!=DIRECTDRAW) return; S9xSetPause (PAUSE_RESTORE_GUI); if (GUI.FullScreen && (GUI.FullscreenMode.width < 640 || GUI.FullscreenMode.height < 400) && !DirectDraw.SetDisplayMode (640, 480, 1, 0, 60, !GUI.FullScreen, false)) { MessageBox (GUI.hWnd, Languages[ GUI.Language].errModeDD, TEXT("Snes9X - DirectDraw(1)"), MB_OK | MB_ICONSTOP); S9xClearPause (PAUSE_RESTORE_GUI); return; } SwitchToGDI(); S9xClearPause (PAUSE_RESTORE_GUI); #endif } void RestoreSNESDisplay () { #if DIRECTDRAW_SUPPORT if(GUI.outputMethod!=DIRECTDRAW) return; if (!DirectDraw.SetFullscreen(GUI.FullScreen)) { MessageBox (GUI.hWnd, Languages[ GUI.Language].errModeDD, TEXT("Snes9X - DirectDraw(4)"), MB_OK | MB_ICONSTOP); return; } UpdateBackBuffer(); #endif } /* DirectDraw only end */ void SaveMainWinPos() { WINDOWPLACEMENT wndPlacement={0}; wndPlacement.length = sizeof(WINDOWPLACEMENT); GetWindowPlacement(GUI.hWnd,&wndPlacement); GUI.window_maximized = wndPlacement.showCmd == SW_SHOWMAXIMIZED; if(!GUI.FullScreen && !GUI.EmulatedFullscreen) GUI.window_size = wndPlacement.rcNormalPosition; } void RestoreMainWinPos() { WINDOWPLACEMENT wndPlacement={0}; wndPlacement.length = sizeof(WINDOWPLACEMENT); wndPlacement.showCmd = GUI.window_maximized?SW_SHOWMAXIMIZED:SW_SHOWNORMAL; wndPlacement.rcNormalPosition = GUI.window_size; SetWindowPlacement(GUI.hWnd,&wndPlacement); } /* ToggleFullScreen switches between fullscreen and window mode and saves the window position if EmulateFullscreen is set we simply create a borderless window that spans the screen */ void ToggleFullScreen () { S9xSetPause (PAUSE_TOGGLE_FULL_SCREEN); SaveMainWinPos(); if(GUI.EmulateFullscreen) { HMONITOR hm; MONITORINFO mi; GUI.EmulatedFullscreen = !GUI.EmulatedFullscreen; if(GUI.EmulatedFullscreen) { if(GetMenu(GUI.hWnd)!=NULL) SetMenu(GUI.hWnd,NULL); SetWindowLongPtr (GUI.hWnd, GWL_STYLE, WS_POPUP|WS_VISIBLE); hm = MonitorFromWindow(GUI.hWnd,MONITOR_DEFAULTTONEAREST); mi.cbSize = sizeof(mi); GetMonitorInfo(hm,&mi); SetWindowPos (GUI.hWnd, HWND_TOP, mi.rcMonitor.left, mi.rcMonitor.top, mi.rcMonitor.right - mi.rcMonitor.left, mi.rcMonitor.bottom - mi.rcMonitor.top, SWP_DRAWFRAME|SWP_FRAMECHANGED); } else { SetWindowLongPtr( GUI.hWnd, GWL_STYLE, WS_POPUPWINDOW|WS_CAPTION| WS_THICKFRAME|WS_VISIBLE|WS_MINIMIZEBOX|WS_MAXIMIZEBOX); SetMenu(GUI.hWnd,GUI.hMenu); SetWindowPos (GUI.hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_DRAWFRAME|SWP_FRAMECHANGED); RestoreMainWinPos(); } } else { GUI.FullScreen = !GUI.FullScreen; if(GUI.FullScreen) { if(GetMenu(GUI.hWnd)!=NULL) SetMenu(GUI.hWnd,NULL); SetWindowLongPtr (GUI.hWnd, GWL_STYLE, WS_POPUP|WS_VISIBLE); SetWindowPos (GUI.hWnd, HWND_TOPMOST, 0, 0, GUI.FullscreenMode.width, GUI.FullscreenMode.height, SWP_DRAWFRAME|SWP_FRAMECHANGED); if(!S9xDisplayOutput->SetFullscreen(true)) GUI.FullScreen = false; } if(!GUI.FullScreen) { SetWindowLongPtr( GUI.hWnd, GWL_STYLE, WS_POPUPWINDOW|WS_CAPTION| WS_THICKFRAME|WS_VISIBLE|WS_MINIMIZEBOX|WS_MAXIMIZEBOX); SetMenu(GUI.hWnd,GUI.hMenu); S9xDisplayOutput->SetFullscreen(false); SetWindowPos (GUI.hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_DRAWFRAME|SWP_FRAMECHANGED); RestoreMainWinPos(); } if (GUI.AutomaticInputRate) { int rate = WinGetAutomaticInputRate(); if (rate) { Settings.SoundInputRate = rate; S9xUpdateDynamicRate(1, 2); } } S9xGraphicsDeinit(); S9xSetWinPixelFormat (); S9xInitUpdate(); S9xGraphicsInit(); } IPPU.RenderThisFrame = true; S9xClearPause (PAUSE_TOGGLE_FULL_SCREEN); } /* S9xOpenSoundDevice ennumerates the available display modes of the currently selected output */ void WinEnumDisplayModes(std::vector *modeVector) { S9xDisplayOutput->EnumModes(modeVector); } double WinGetRefreshRate(void) { typedef LONG(WINAPI *PGDCBS) (UINT32, UINT32 *, UINT32 *); typedef LONG(WINAPI *PQDC) (UINT32, UINT32*, DISPLAYCONFIG_PATH_INFO *, UINT32*, DISPLAYCONFIG_MODE_INFO *, DISPLAYCONFIG_TOPOLOGY_ID *); static PGDCBS pGDCBS = NULL; static PQDC pQDC = NULL; static int firstrun = 1; if (firstrun) { HMODULE user32 = GetModuleHandleA("user32.dll"); pQDC = (PQDC) GetProcAddress(user32, "QueryDisplayConfig"); pGDCBS = (PGDCBS) GetProcAddress(user32, "GetDisplayConfigBufferSizes"); firstrun = 0; } double refreshRate = 0.0; if (!pGDCBS || !pQDC) return refreshRate; OSVERSIONINFO ovi; DISPLAYCONFIG_TOPOLOGY_ID topologyID; unsigned int numPathArrayElements = 0; unsigned int numModeInfoArrayElements = 0; DISPLAYCONFIG_PATH_INFO * pathInfoArray = NULL; DISPLAYCONFIG_MODE_INFO * modeInfoArray = NULL; int result = 0; ovi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); if (!GetVersionEx(&ovi)) return refreshRate; if (ovi.dwMajorVersion < 6 || (ovi.dwMajorVersion == 6 && ovi.dwMinorVersion < 1)) return refreshRate; result = pGDCBS(QDC_DATABASE_CURRENT, &numPathArrayElements, &numModeInfoArrayElements); if (result != ERROR_SUCCESS) return refreshRate; pathInfoArray = (DISPLAYCONFIG_PATH_INFO *) malloc(sizeof(DISPLAYCONFIG_PATH_INFO) * numPathArrayElements); modeInfoArray = (DISPLAYCONFIG_MODE_INFO *) malloc(sizeof(DISPLAYCONFIG_MODE_INFO) * numModeInfoArrayElements); result = pQDC(QDC_DATABASE_CURRENT, &numPathArrayElements, pathInfoArray, &numModeInfoArrayElements, modeInfoArray, &topologyID); if (result == ERROR_SUCCESS && numPathArrayElements >= 1) { refreshRate = (float)pathInfoArray[0].targetInfo.refreshRate.Numerator / pathInfoArray[0].targetInfo.refreshRate.Denominator; } free(modeInfoArray); free(pathInfoArray); return refreshRate; } int WinGetAutomaticInputRate(void) { double refreshRate = WinGetRefreshRate(); if (refreshRate == 0.0) return 0; // Try for a close multiple of 60hz if (refreshRate > 119.0 && refreshRate < 121.0) refreshRate /= 2.0; if (refreshRate > 179.0 && refreshRate < 181.0) refreshRate /= 3.0; if (refreshRate > 239.0 && refreshRate < 241.0) refreshRate /= 4.0; double newInputRate = refreshRate * 32040.0 / 60.09881389744051 + 0.5; if (newInputRate > 32040.0 * 1.05 || newInputRate < 32040.0 * 0.95) newInputRate = 0.0; return (int)newInputRate; } /* Depth conversion functions begin */ void Convert16To24 (SSurface *src, SSurface *dst, RECT *srect) { const int height = srect->bottom - srect->top; const int width = srect->right - srect->left; const int offset1 = srect->top * src->Pitch + srect->left * 2; const int offset2 = ((dst->Height - height) >> 1) * dst->Pitch + ((dst->Width - width) >> 1) * 3; const int snesWidth = src->Width; const int snesHeight = src->Height; const bool doubledX = (snesWidth >= width*2) ? true : false; const bool doubledY = (snesHeight >= height*2) ? true : false; for (int y = 0; y < height; y++) { register uint16 *s = (uint16 *) ((uint8 *) src->Surface + (doubledY ? y*2 : y) * src->Pitch + offset1); register uint8 *d = ((uint8 *) dst->Surface + y * dst->Pitch + offset2); #define Interp(c1, c2) \ (c1 == c2) ? c1 : \ (((((c1 & 0x07E0) + (c2 & 0x07E0)) >> 1) & 0x07E0) + \ ((((c1 & 0xF81F) + (c2 & 0xF81F)) >> 1) & 0xF81F)) if(y >= snesHeight) { // beyond SNES image - make the row black memset(d, 0, width*3); } else #ifdef LSB_FIRST if (GUI.RedShift < GUI.BlueShift) #else if (GUI.RedShift > GUI.BlueShift) #endif { // Order is RGB if(!doubledX) { for (int x = 0; x < width; x++) { uint32 pixel = *s++; *(d + 0) = (pixel >> (11 - 3)) & 0xf8; *(d + 1) = (pixel >> (6 - 3)) & 0xf8; *(d + 2) = (pixel & 0x1f) << 3; d += 3; } } else // high-res x, blend: { for (int x = 0; x < width; x++) { uint32 pixel = Interp(s[0],s[1]); s += 2; *(d + 0) = (pixel >> (11 - 3)) & 0xf8; *(d + 1) = (pixel >> (6 - 3)) & 0xf8; *(d + 2) = (pixel & 0x1f) << 3; d += 3; } } } else { // Order is BGR if(!doubledX) { for (int x = 0; x < width; x++) { uint32 pixel = *s++; *(d + 0) = (pixel & 0x1f) << 3; *(d + 1) = (pixel >> (6 - 3)) & 0xf8; *(d + 2) = (pixel >> (11 - 3)) & 0xf8; d += 3; } } else // high-res x, blend: { for (int x = 0; x < width; x++) { uint32 pixel = Interp(s[0],s[1]); s += 2; *(d + 0) = (pixel & 0x1f) << 3; *(d + 1) = (pixel >> (6 - 3)) & 0xf8; *(d + 2) = (pixel >> (11 - 3)) & 0xf8; d += 3; } } } } } void Convert16To32 (SSurface *src, SSurface *dst, RECT *srect) { int height = srect->bottom - srect->top; int width = srect->right - srect->left; int offset1 = srect->top * src->Pitch + srect->left * 2; int offset2 = 0;//((dst->Height - height) >> 1) * dst->Pitch + //((dst->Width - width) >> 1) * sizeof (uint32); for (register int y = 0; y < height; y++) { register uint16 *s = (uint16 *) ((uint8 *) src->Surface + y * src->Pitch + offset1); register uint32 *d = (uint32 *) ((uint8 *) dst->Surface + y * dst->Pitch + offset2); for (register int x = 0; x < width; x++) { uint32 pixel = *s++; *d++ = (((pixel >> 11) & 0x1f) << GUI.RedShift) | (((pixel >> 6) & 0x1f) << GUI.GreenShift) | ((pixel & 0x1f) << GUI.BlueShift); } } } void ConvertDepth (SSurface *src, SSurface *dst, RECT *srect) { // SNES image has been rendered in 16-bit, RGB565 format switch (GUI.ScreenDepth) { case 15: // is this right? case 16: break; case 24: Convert16To24 (src, dst, srect); break; case 32: Convert16To32 (src, dst, srect); break; } } /* Depth conversion functions end */ /* The rest of the functions are recreations of the core string display functions with additional scaling. They provide the possibility to render the messages into a surface other than the core GFX.Screen. */ void WinDisplayStringFromBottom (const char *string, int linesFromBottom, int pixelsFromLeft, bool allowWrap) { if(Settings.StopEmulation) return; if(Settings.AutoDisplayMessages) { WinSetCustomDisplaySurface((void *)GFX.Screen, GFX.RealPPL, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, 1); WinDisplayStringInBuffer(string, linesFromBottom, pixelsFromLeft, allowWrap); } else if(GUI.ScreenDepth == 32) { WinDisplayStringInBuffer(string, linesFromBottom, pixelsFromLeft, allowWrap); } else { WinDisplayStringInBuffer(string, linesFromBottom, pixelsFromLeft, allowWrap); } } static int font_width = 8, font_height = 9; static void *displayScreen; int displayPpl, displayWidth, displayHeight, displayScale, fontwidth_scaled, fontheight_scaled; void WinSetCustomDisplaySurface(void *screen, int ppl, int width, int height, int scale) { displayScreen=screen; displayPpl=ppl; displayWidth=width; displayHeight=height; displayScale=max(1,width/IPPU.RenderedScreenWidth); fontwidth_scaled=font_width*displayScale; fontheight_scaled=font_height*displayScale; } template void WinDisplayChar (screenPtrType *s, uint8 c) { int h, w; int line = ((c - 32) >> 4) * fontheight_scaled; int offset = ((c - 32) & 15) * fontwidth_scaled; if (GUI.filterMessagFont && (displayScale == 2 || displayScale == 3)) { if (displayScale == 2) { for (h = 0; h < fontheight_scaled; h += 2, line += 2, s += 2 * displayPpl - fontwidth_scaled) for (w = 0; w < fontwidth_scaled; w += 2, s += 2) FontPixToScreenEPX((offset + w) / 2, line / 2, s); } else if (displayScale == 3) { for (h = 0; h < fontheight_scaled; h += 3, line += 3, s += 3 * displayPpl - fontwidth_scaled) for (w = 0; w < fontwidth_scaled; w += 3, s += 3) FontPixToScreenEPXSimple3((offset + w) / 3, line / 3, s); } } else { for(h=0; h> 11) ) << /*RedShift+3*/ 19) | \ ((((pixel) >> 6) & 0x1f) << /*GreenShift+3*/11) | \ (((pixel) & 0x1f) << /*BlueShift+3*/ 3)) if(p == '#') { *s = CONVERT_16_TO_32(Settings.DisplayColor); } else if(p == '.') { static const uint32 black = CONVERT_16_TO_32(BUILD_PIXEL(0,0,0)); *s = black; } } #define CHOOSE(c1) ((c1=='#'||X=='#') ? '#' : ((c1=='.'||X=='.') ? '.' : c1)) template static inline void FontPixToScreenEPX(int x, int y, screenPtrType *s) { const char X = font[y][x]; // E D H const char A = x>0 ?font[y][x-1]:' '; // A X C const char C = x<143?font[y][x+1]:' '; // F B G if (A != C) { const char D = y>0 ?font[y-1][x]:' '; const char B = y<125?font[y+1][x]:' '; if (B != D) { FontPixToScreen((D == A) ? CHOOSE(D) : X, s); FontPixToScreen((C == D) ? CHOOSE(C) : X, s+1); FontPixToScreen((A == B) ? CHOOSE(A) : X, s+displayPpl); FontPixToScreen((B == C) ? CHOOSE(B) : X, s+displayPpl+1); return; } } FontPixToScreen(X, s); FontPixToScreen(X, s+1); FontPixToScreen(X, s+displayPpl); FontPixToScreen(X, s+displayPpl+1); } #undef CHOOSE #define CHOOSE(c1) ((X=='#') ? '#' : c1) template inline void FontPixToScreenEPXSimple3(int x, int y, screenPtrType *s) { const char X = font[y][x]; // E D H const char A = x>0 ?font[y][x-1]:' '; // A X C const char C = x<143?font[y][x+1]:' '; // F B G const char D = y>0 ?font[y-1][x]:' '; const char B = y<125?font[y+1][x]:' '; const bool XnE = y>0 &&x>0 ?(X != font[y-1][x-1]):X!=' '; const bool XnF = y<125&&x<143?(X != font[y+1][x-1]):X!=' '; const bool XnG = y<125&&x>0 ?(X != font[y+1][x+1]):X!=' '; const bool XnH = y>0 &&x<143?(X != font[y-1][x+1]):X!=' '; const bool DA = D == A && (XnE || CHOOSE(D)!=X); const bool AB = A == B && (XnF || CHOOSE(A)!=X); const bool BC = B == C && (XnG || CHOOSE(B)!=X); const bool CD = C == D && (XnH || CHOOSE(C)!=X); FontPixToScreen(DA ? A : X, s); FontPixToScreen(X, s+1); FontPixToScreen(CD ? C : X, s+2); FontPixToScreen(X, s+displayPpl); FontPixToScreen(X, s+displayPpl+1); FontPixToScreen(X, s+displayPpl+2); FontPixToScreen(AB ? A : X, s+displayPpl+displayPpl); FontPixToScreen(X, s+displayPpl+displayPpl+1); FontPixToScreen(BC ? C : X, s+displayPpl+displayPpl+2); } #undef CHOOSE template void WinDisplayStringInBuffer (const char *string, int linesFromBottom, int pixelsFromLeft, bool allowWrap) { if (linesFromBottom <= 0) linesFromBottom = 1; screenPtrType *dst = (screenPtrType *)displayScreen + (displayHeight - fontheight_scaled * linesFromBottom) * displayPpl + (int)(pixelsFromLeft * (float)displayWidth/IPPU.RenderedScreenWidth); int len = strlen(string); int max_chars = displayWidth / (fontwidth_scaled - displayScale); int char_count = 0; for (int i = 0 ; i < len ; i++, char_count++) { if (char_count >= max_chars || (uint8) string[i] < 32) { if (!allowWrap) break; dst += fontheight_scaled * displayPpl - (fontwidth_scaled - displayScale) * max_chars; if (dst >= (screenPtrType *)displayScreen + displayHeight * displayPpl) break; char_count -= max_chars; } if ((uint8) string[i] < 32) continue; WinDisplayChar(dst, string[i]); dst += fontwidth_scaled - displayScale; } }