/*********************************************************************************** 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 - 2011 BearOso, OV2 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) 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 - 2011 BearOso Win32 GUI code (c) Copyright 2003 - 2006 blip, funkyass, Matthew Kendora, Nach, nitsuja (c) Copyright 2009 - 2011 OV2 Mac OS GUI code (c) Copyright 1998 - 2001 John Stiles (c) Copyright 2001 - 2011 zones 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. ***********************************************************************************/ /*********************************************************************************** SNES9X for Mac OS (c) Copyright John Stiles Snes9x for Mac OS X (c) Copyright 2001 - 2011 zones (c) Copyright 2002 - 2005 107 (c) Copyright 2002 PB1400c (c) Copyright 2004 Alexander and Sander (c) Copyright 2004 - 2005 Steven Seeger (c) Copyright 2005 Ryan Vogt ***********************************************************************************/ #include "snes9x.h" #include "memmap.h" #include "apu.h" #include "display.h" #include "blit.h" #include #include #include #include #include #include #include #include "mac-prefix.h" #include "mac-cheatfinder.h" #include "mac-coreimage.h" #include "mac-os.h" #include "mac-quicktime.h" #include "mac-screenshot.h" #include "mac-render.h" typedef void (* Blitter) (uint8 *, int, uint8 *, int, int, int); static OSStatus BlitMPGLTask (void *); static OSStatus PrepareMPBlitGL (void); static void S9xInitFullScreen (void); static void S9xDeinitFullScreen (void); static void S9xInitWindowMode (void); static void S9xDeinitWindowMode (void); static void S9xInitOpenGLFullScreen (void); static void S9xDeinitOpenGLFullScreen (void); static void S9xInitOpenGLWindowMode (void); static void S9xDeinitOpenGLWindowMode (void); static void S9xInitBlitGL (void); static void S9xDeinitBlitGL (void); static void S9xInitOpenGLContext (void); static void S9xDeinitOpenGLContext (void); static void S9xInitCoreImage (void); static void S9xDeinitCoreImage (void); static void S9xPutImageOpenGL (int, int); static void S9xPutImageBlitGL (int, int); static void S9xPutImageBlitGL2 (int, int); static void GLMakeScreenMesh (GLfloat *, int, int); static void GLMakeTextureMesh (GLfloat *, int, int, float, float); static void GLPrepareTexture (bool8, int, int, int, int, int, int); static inline void RenderBlitScreen (Blitter, int, int, int, int, int, uint16 *); #ifndef MAC_LEOPARD_TIGER_PANTHER_SUPPORT static void SetBestDisplayMode (int, int); #endif enum { kMPBlitFrame = 1, kMPBlitDone, kMPBlitNone }; enum { kGL256256 = 0, kGL256512, kGL512256, kGL512512, kGLBlit2x, kGLBlit3x, kGLBlit4x, kGLNTS256, kGLNTS512, kGLNumTextures }; enum { kSC2xNormal = 0, kSC2xExtend, kSC2xNHiRes, kSC2xEHiRes, kSC2xNInter, kSC2xEInter, kSC3xNormal, kSC3xExtend, kSC3xNHiRes, kSC3xEHiRes, kSCNTNormal, kSCNTExtend, kSCNumTextures }; enum { kSCMeshX = 10, kSCMeshY = 9 }; typedef struct { Blitter blitFn; int nx; int srcWidth; int srcHeight; int copyWidth; int copyHeight; uint16 *gfxBuffer; } MPData; typedef struct { GLint internal_format; GLint format; GLint type; GLenum target; GLuint textures[kGLNumTextures]; GLfloat vertex[kGLNumTextures][8]; GLint texW[kGLNumTextures]; GLint texH[kGLNumTextures]; GLboolean rangeExt; GLint storage_hint; GLint storage_apple; GLfloat agp_texturing; } OpenGLData; static uint16 *gfxScreen[2], *snesScreenA, *snesScreenB; static uint8 *blitGLBuffer; static CGDirectDisplayID gGameDisplayID; static MPTaskID taskID = NULL; static MPQueueID notificationQueue = NULL, taskQueue = NULL; static MPSemaphoreID readySemaphore = NULL; static MPData *mpBlit = NULL; static OpenGLData OpenGL; static CGLContextObj glContext; static AGLContext agContext; static CGLPixelFormatObj cglpix; static AGLPixelFormat aglpix; static GLint glSwapInterval = 0; static GLint agSwapInterval = 0; #ifdef MAC_LEOPARD_TIGER_PANTHER_SUPPORT static CFDictionaryRef oldDisplayMode; #else static CGDisplayModeRef oldDisplayModeRef; #endif static CGImageRef cgGameImage = NULL, cgBlitImage = NULL; static int whichBuf = 0; static int textureNum = 0; static int prevBlitWidth, prevBlitHeight; static int imageWidth[2], imageHeight[2]; static int nx = 2; static GLfloat *scTexArray[kSCNumTextures]; static GLfloat *scScnArray; static struct timeval bencht1, bencht2; static const int ntsc_width = SNES_NTSC_OUT_WIDTH(SNES_WIDTH); // 602 void InitGraphics (void) { int safemarginbytes = (520 * 520 - 512 * 512) * 2; snesScreenA = (uint16 *) calloc( 520 * 520 * 2, 1); snesScreenB = (uint16 *) calloc( 520 * 520 * 2, 1); blitGLBuffer = (uint8 *) calloc(1024 * 1024 * 2, 1); gfxScreen[0] = snesScreenA + (safemarginbytes >> 2); gfxScreen[1] = snesScreenB + (safemarginbytes >> 2); GFX.Pitch = 512 * 2; GFX.Screen = gfxScreen[0]; if (!snesScreenA || !snesScreenB || !blitGLBuffer) QuitWithFatalError(0, "render 01"); #ifdef GFX_MULTI_FORMAT S9xSetRenderPixelFormat(RGB555); printf("GFX_MULTI_FORMAT is #defined.\n"); #endif if (!S9xBlitFilterInit() | !S9xBlit2xSaIFilterInit() | !S9xBlitHQ2xFilterInit() | !S9xBlitNTSCFilterInit()) QuitWithFatalError(0, "render 02"); switch (videoMode) { default: case VIDEOMODE_NTSC_C: case VIDEOMODE_NTSC_TV_C: S9xBlitNTSCFilterSet(&snes_ntsc_composite); break; case VIDEOMODE_NTSC_S: case VIDEOMODE_NTSC_TV_S: S9xBlitNTSCFilterSet(&snes_ntsc_svideo); break; case VIDEOMODE_NTSC_R: case VIDEOMODE_NTSC_TV_R: S9xBlitNTSCFilterSet(&snes_ntsc_rgb); break; case VIDEOMODE_NTSC_M: case VIDEOMODE_NTSC_TV_M: S9xBlitNTSCFilterSet(&snes_ntsc_monochrome); break; } } void DeinitGraphics (void) { S9xBlitNTSCFilterDeinit(); S9xBlitHQ2xFilterDeinit(); S9xBlit2xSaIFilterDeinit(); S9xBlitFilterDeinit(); if (snesScreenA) { free(snesScreenA); snesScreenA = NULL; } if (snesScreenB) { free(snesScreenB); snesScreenB = NULL; } if (blitGLBuffer) { free(blitGLBuffer); blitGLBuffer = NULL; } } void DrawPauseScreen (CGContextRef ctx, HIRect bounds) { CGImageRef image; CGRect rct; float sh, mh, rofs, ry; if ((IPPU.RenderedScreenWidth == 0) || (IPPU.RenderedScreenHeight == 0)) return; sh = (float) ((IPPU.RenderedScreenHeight > 256) ? IPPU.RenderedScreenHeight : IPPU.RenderedScreenHeight * 2); mh = (float) (SNES_HEIGHT_EXTENDED * 2); if (drawoverscan) { rofs = (mh - sh) / mh; ry = sh / mh; } else if (windowExtend) { rofs = (mh - sh) / mh / 2.0f; ry = sh / mh; } else { rofs = 0.0f; ry = 1.0f; } image = CreateGameScreenCGImage(); if (image) { CGContextSetRGBFillColor(ctx, 0.0f, 0.0f, 0.0f, 1.0f); CGContextFillRect(ctx, bounds); rct = CGRectMake(0.0f, bounds.size.height * rofs, bounds.size.width, bounds.size.height * ry); CGContextDrawImage(ctx, rct, image); CGContextSetRGBFillColor(ctx, 0.0f, 0.0f, 0.0f, 0.5f); CGContextFillRect(ctx, bounds); CGImageRelease(image); } } void DrawFreezeDefrostScreen (uint8 *draw) { const int w = SNES_WIDTH << 1, h = kMacWindowHeight; imageWidth[0] = imageHeight[0] = 0; imageWidth[1] = imageHeight[1] = 0; prevBlitWidth = prevBlitHeight = 0; if ((drawingMethod == kDrawingBlitGL) && multiprocessor) { MPWaitOnSemaphore(readySemaphore, kDurationForever); printf("MP: Send dummy signal.\n"); MPNotifyQueue(taskQueue, (void *) kMPBlitNone, 0, 0); } if (nx < 0 && !ciFilterEnable) { for (int y = 0; y < h; y++) memcpy(blitGLBuffer + y * 1024 * 2, draw + y * w * 2, w * 2); } else memcpy(blitGLBuffer, draw, w * h * 2); S9xPutImageBlitGL2(512, kMacWindowHeight); } void ClearGFXScreen (void) { memset(gfxScreen[0], 0, 512 * 512 * 2); memset(gfxScreen[1], 0, 512 * 512 * 2); memset(blitGLBuffer, 0, 1024 * 1024 * 2); S9xBlitClearDelta(); imageWidth[0] = imageHeight[0] = 0; imageWidth[1] = imageHeight[1] = 0; prevBlitWidth = prevBlitHeight = 0; if (fullscreen) { CGLSetCurrentContext(glContext); glViewport(0, 0, glScreenW, glScreenH); } else { aglSetCurrentContext(agContext); aglUpdateContext(agContext); glViewport(0, 0, (GLsizei) gWindowRect.size.width, (GLsizei) gWindowRect.size.height); } glClearColor(0.0f, 0.0f, 0.0f, 0.0f); for (int i = 0; i < 2; i++) { glClear(GL_COLOR_BUFFER_BIT); if (fullscreen) CGLFlushDrawable(glContext); else aglSwapBuffers(agContext); } } #ifndef MAC_LEOPARD_TIGER_PANTHER_SUPPORT static void SetBestDisplayMode (int width, int height) { if (autoRes || !gl32bit) { CGError err; CGDisplayModeRef mode; CFArrayRef array; CFStringRef pixenc, pix; CFIndex n, i; size_t w, h; bool r; pixenc = gl32bit ? CFSTR(IO32BitDirectPixels) : CFSTR(IO16BitDirectPixels); array = CGDisplayCopyAllDisplayModes(gGameDisplayID, NULL); n = CFArrayGetCount(array); for (i = 0; i < n; i++) { mode = (CGDisplayModeRef) CFArrayGetValueAtIndex(array, i); w = CGDisplayModeGetWidth(mode); h = CGDisplayModeGetHeight(mode); pix = CGDisplayModeCopyPixelEncoding(mode); r = CFStringCompare(pix, pixenc, 0) == kCFCompareEqualTo; CFRelease(pix); if (w == (size_t) width && h == (size_t) height && r) break; } if (i < n) err = CGDisplaySetDisplayMode(gGameDisplayID, mode, NULL); CFRelease(array); } } #endif static void S9xInitFullScreen (void) { DeinitGameWindow(); size_t width, height; width = autoRes ? 640 : CGDisplayPixelsWide(gGameDisplayID); height = autoRes ? 480 : CGDisplayPixelsHigh(gGameDisplayID); #ifdef MAC_LEOPARD_TIGER_PANTHER_SUPPORT CFDictionaryRef mode; boolean_t exactMatch; size_t depth = gl32bit ? 32 : 16; oldDisplayMode = CGDisplayCurrentMode(gGameDisplayID); mode = CGDisplayBestModeForParameters(gGameDisplayID, depth, width, height, &exactMatch); CGDisplayCapture(gGameDisplayID); CGDisplaySwitchToMode(gGameDisplayID, mode); #else oldDisplayModeRef = CGDisplayCopyDisplayMode(gGameDisplayID); CGDisplayCapture(gGameDisplayID); SetBestDisplayMode(width, height); #endif CGDisplayErr cgErr; CGDisplayCount numDisplays, maxDisplays = 32; CGDirectDisplayID activeDisplays[32]; cgErr = CGGetActiveDisplayList(maxDisplays, activeDisplays, &numDisplays); if (cgErr == noErr) { if ((macControllerOption == SNES_MOUSE) || (macControllerOption == SNES_MOUSE_SWAPPED) || (numDisplays == 1)) CGDisplayHideCursor(gGameDisplayID); if ((macControllerOption == SNES_MOUSE) || (macControllerOption == SNES_MOUSE_SWAPPED)) { CGDisplayMoveCursorToPoint(gGameDisplayID, CGPointMake((float) (width >> 1), (float) (height >> 1))); CGAssociateMouseAndMouseCursorPosition(false); } } } static void S9xDeinitFullScreen (void) { CGAssociateMouseAndMouseCursorPosition(true); CGDisplayShowCursor(gGameDisplayID); #ifdef MAC_LEOPARD_TIGER_PANTHER_SUPPORT CGDisplaySwitchToMode(gGameDisplayID, oldDisplayMode); #else CGError err; err = CGDisplaySetDisplayMode(gGameDisplayID, oldDisplayModeRef, NULL); CGDisplayModeRelease(oldDisplayModeRef); #endif CGDisplayRelease(gGameDisplayID); } static void S9xInitWindowMode (void) { Rect rct; size_t width, height; width = CGDisplayPixelsWide(gGameDisplayID); height = CGDisplayPixelsHigh(gGameDisplayID); #ifdef MAC_LEOPARD_TIGER_PANTHER_SUPPORT CFDictionaryRef mode; boolean_t exactMatch; size_t depth = gl32bit ? 32 : 16; oldDisplayMode = CGDisplayCurrentMode(gGameDisplayID); mode = CGDisplayBestModeForParameters(gGameDisplayID, depth, width, height, &exactMatch); if (exactMatch) CGDisplaySwitchToMode(gGameDisplayID, mode); #else oldDisplayModeRef = CGDisplayCopyDisplayMode(gGameDisplayID); SetBestDisplayMode(width, height); #endif InitGameWindow(); ShowWindow(gWindow); GetWindowBounds(gWindow, kWindowContentRgn, &rct); gWindowRect = CGRectMake((float) rct.left, (float) rct.top, (float) (rct.right - rct.left), (float) (rct.bottom - rct.top)); UpdateGameWindow(); } static void S9xDeinitWindowMode (void) { #ifdef MAC_LEOPARD_TIGER_PANTHER_SUPPORT CGDisplaySwitchToMode(gGameDisplayID, oldDisplayMode); #else CGError err; err = CGDisplaySetDisplayMode(gGameDisplayID, oldDisplayModeRef, NULL); CGDisplayModeRelease(oldDisplayModeRef); #endif UpdateGameWindow(); } static void S9xInitOpenGLFullScreen (void) { CGOpenGLDisplayMask displayMask; GLint numPixelFormats; displayMask = CGDisplayIDToOpenGLDisplayMask(gGameDisplayID); CGLPixelFormatAttribute attribs[] = { (CGLPixelFormatAttribute) kCGLPFAFullScreen, (CGLPixelFormatAttribute) kCGLPFADoubleBuffer, (CGLPixelFormatAttribute) kCGLPFAAccelerated, (CGLPixelFormatAttribute) kCGLPFANoRecovery, (CGLPixelFormatAttribute) kCGLPFAColorSize, (CGLPixelFormatAttribute) (gl32bit ? 32 : 16), (CGLPixelFormatAttribute) kCGLPFADisplayMask, (CGLPixelFormatAttribute) displayMask, (CGLPixelFormatAttribute) 0 }; CGLChoosePixelFormat(attribs, &cglpix, &numPixelFormats); CGLCreateContext(cglpix, NULL, &glContext); glSwapInterval = vsync ? 1 : 0; if (extraOptions.benchmark) glSwapInterval = 0; CGLSetParameter(glContext, kCGLCPSwapInterval, &glSwapInterval); CGLSetCurrentContext(glContext); #ifdef MAC_LEOPARD_TIGER_PANTHER_SUPPORT CGLSetFullScreen(glContext); #else CGLSetFullScreenOnDisplay(glContext, CGDisplayIDToOpenGLDisplayMask(gGameDisplayID)); #endif glScreenW = CGDisplayPixelsWide(gGameDisplayID); glScreenH = CGDisplayPixelsHigh(gGameDisplayID); } static void S9xDeinitOpenGLFullScreen (void) { if (glContext) { CGLSetCurrentContext(NULL); CGLClearDrawable(glContext); CGLDestroyContext(glContext); CGLDestroyPixelFormat(cglpix); } } static void S9xInitOpenGLWindowMode (void) { GLint attribs[] = { AGL_RGBA, AGL_DOUBLEBUFFER, AGL_ACCELERATED, AGL_NO_RECOVERY, AGL_PIXEL_SIZE, gl32bit ? 32 : 16, AGL_NONE }; aglpix = aglChoosePixelFormat(NULL, 0, attribs); agContext = aglCreateContext(aglpix, NULL); if (systemVersion >= 0x1050) aglSetWindowRef(agContext, gWindow); #ifdef MAC_TIGER_PANTHER_SUPPORT else aglSetDrawable(agContext, GetWindowPort(gWindow)); #endif agSwapInterval = vsync ? 1 : 0; if (extraOptions.benchmark) agSwapInterval = 0; aglSetInteger(agContext, AGL_SWAP_INTERVAL, &agSwapInterval); aglSetCurrentContext(agContext); if (systemVersion >= 0x1040) { aglGetCGLPixelFormat(aglpix, (void **) &cglpix); aglGetCGLContext(agContext, (void **) &glContext); } } static void S9xDeinitOpenGLWindowMode (void) { if (agContext) { if (systemVersion >= 0x1050) aglSetWindowRef(agContext, NULL); #ifdef MAC_TIGER_PANTHER_SUPPORT else aglSetDrawable(agContext, NULL); #endif aglSetCurrentContext(NULL); aglDestroyContext(agContext); aglDestroyPixelFormat(aglpix); } } static void S9xInitBlitGL (void) { if (multiprocessor) { printf("MP: Creating BlitGL thread.\n"); if (noErr != PrepareMPBlitGL()) multiprocessor = false; } } static void S9xDeinitBlitGL (void) { if (multiprocessor) { MPNotifyQueue(taskQueue, (void *) kMPBlitDone, 0, 0); MPWaitOnQueue(notificationQueue, NULL, NULL, NULL, kDurationForever); MPDeleteQueue(notificationQueue); notificationQueue = NULL; printf("MP: Successfully received terminate signal from BlitGL thread.\n"); } } static void GLPrepareTexture (bool8 useRange, int texNo, int rangeOnW, int rangeOnH, int rangeOffW, int rangeOffH, int filter) { bool8 rangeAvailable = OpenGL.rangeExt & useRange; OpenGL.texW[texNo] = rangeAvailable ? rangeOnW : rangeOffW; OpenGL.texH[texNo] = rangeAvailable ? rangeOnH : rangeOffH; OpenGL.vertex[texNo][0] = 0; OpenGL.vertex[texNo][1] = 0; OpenGL.vertex[texNo][2] = rangeAvailable ? rangeOnW : 1; OpenGL.vertex[texNo][3] = 0; OpenGL.vertex[texNo][4] = rangeAvailable ? rangeOnW : 1; OpenGL.vertex[texNo][5] = rangeAvailable ? rangeOnH : 1; OpenGL.vertex[texNo][6] = 0; OpenGL.vertex[texNo][7] = rangeAvailable ? rangeOnH : 1; glBindTexture(OpenGL.target, OpenGL.textures[texNo]); if (rangeAvailable) { glTextureRangeAPPLE(OpenGL.target, OpenGL.texW[texNo] * OpenGL.texH[texNo] * 2, GFX.Screen); glTexParameteri(OpenGL.target, GL_TEXTURE_STORAGE_HINT_APPLE, OpenGL.storage_hint); } glTexParameterf(OpenGL.target, GL_TEXTURE_PRIORITY, OpenGL.agp_texturing); glTexParameteri(OpenGL.target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(OpenGL.target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glTexParameteri(OpenGL.target, GL_TEXTURE_MAG_FILTER, filter); glTexParameteri(OpenGL.target, GL_TEXTURE_MIN_FILTER, filter); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); glTexImage2D(OpenGL.target, 0, OpenGL.internal_format, OpenGL.texW[texNo], OpenGL.texH[texNo], 0, OpenGL.format, OpenGL.type, GFX.Screen); } static void GLMakeScreenMesh (GLfloat *vertex3D, int meshx, int meshy) { GLfloat *v; float warp; v = vertex3D; warp = macCurvatureWarp * 0.001f; for (int y = 0; y < meshy; y++) { for (int x = 0; x <= meshx; x++) { float u1, v1, v2; u1 = -1.0f + 2.0f / (float) meshx * (float) x; v1 = -1.0f + 2.0f / (float) meshy * (float) y; v2 = -1.0f + 2.0f / (float) meshy * (float) (y + 1); *v++ = u1; *v++ = v2; *v++ = -1.0f - (u1 * u1 + v2 * v2) * warp; *v++ = u1; *v++ = v1; *v++ = -1.0f - (u1 * u1 + v1 * v1) * warp; } } } static void GLMakeTextureMesh (GLfloat *vertex2D, int meshx, int meshy, float lx, float ly) { GLfloat *v; v = vertex2D; for (int y = meshy; y > 0; y--) { for (int x = 0; x <= meshx; x++) { float u1, v1, v2; u1 = lx / (float) meshx * (float) x; v1 = ly / (float) meshy * (float) y; v2 = ly / (float) meshy * (float) (y - 1); *v++ = u1; *v++ = v2; *v++ = u1; *v++ = v1; } } } static void S9xInitOpenGLContext (void) { OpenGL.internal_format = GL_RGB5_A1; OpenGL.format = GL_BGRA; OpenGL.type = GL_UNSIGNED_SHORT_1_5_5_5_REV; OpenGL.rangeExt = gluCheckExtension((const GLubyte *) "GL_APPLE_texture_range", glGetString(GL_EXTENSIONS)); OpenGL.target = OpenGL.rangeExt ? GL_TEXTURE_RECTANGLE_EXT : GL_TEXTURE_2D; OpenGL.storage_apple = extraOptions.glUseClientStrageApple ? 1 : 0; OpenGL.agp_texturing = extraOptions.glUseTexturePriority ? 0.0f : 1.0f; switch (extraOptions.glStorageHint) { case 1: OpenGL.storage_hint = GL_STORAGE_PRIVATE_APPLE; break; case 2: OpenGL.storage_hint = GL_STORAGE_CACHED_APPLE; break; case 3: OpenGL.storage_hint = GL_STORAGE_SHARED_APPLE; break; } if (screencurvature || videoMode >= VIDEOMODE_NTSC_C || extraOptions.glForceNoTextureRectangle) { OpenGL.rangeExt = false; OpenGL.target = GL_TEXTURE_2D; } printf("TextureRange: %s\n", OpenGL.rangeExt ? "enable" : "disable"); glDisable(GL_BLEND); glDisable(GL_DITHER); glDisable(GL_LIGHTING); glDisable(GL_DEPTH_TEST); glEnable(GL_CULL_FACE); glPolygonMode(GL_FRONT, GL_FILL); glCullFace(GL_BACK); glDisable(GL_TEXTURE_2D); glDisable(GL_TEXTURE_RECTANGLE_EXT); glEnable(OpenGL.target); glGenTextures(kGLNumTextures, OpenGL.textures); glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, OpenGL.storage_apple); glPixelStorei(GL_UNPACK_ALIGNMENT, 8); int filter = (videoMode == VIDEOMODE_SMOOTH) ? GL_LINEAR : GL_NEAREST; GLPrepareTexture(true, kGL256256, SNES_WIDTH, SNES_HEIGHT_EXTENDED, 256, 256, filter); GLPrepareTexture(true, kGL256512, SNES_WIDTH, SNES_HEIGHT_EXTENDED * 2, 256, 512, filter); GLPrepareTexture(true, kGL512256, SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED, 512, 256, filter); GLPrepareTexture(true, kGL512512, SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2, 512, 512, filter); GLPrepareTexture(true, kGLBlit2x, SNES_WIDTH * 2, SNES_HEIGHT_EXTENDED * 2, 512, 512, GL_LINEAR); GLPrepareTexture(true, kGLBlit3x, SNES_WIDTH * 3, SNES_HEIGHT_EXTENDED * 3, 1024, 1024, GL_LINEAR); GLPrepareTexture(true, kGLBlit4x, SNES_WIDTH * 4, SNES_HEIGHT_EXTENDED * 4, 1024, 1024, GL_LINEAR); GLPrepareTexture(false, kGLNTS256, 1024, 256, 1024, 256, GL_LINEAR); GLPrepareTexture(false, kGLNTS512, 1024, 512, 1024, 512, GL_LINEAR); if (!screencurvature) { glMatrixMode(GL_PROJECTION); glLoadIdentity(); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY); } else { glMatrixMode(GL_PROJECTION); glLoadIdentity(); glFrustum(-1.0, 1.0, -1.0, 1.0, 0.95, 5.0); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glEnableClientState(GL_VERTEX_ARRAY); glEnableClientState(GL_TEXTURE_COORD_ARRAY); int mesh = (kSCMeshX + 1) * 2 * kSCMeshY * 2; scTexArray[kSC2xNormal] = new GLfloat [mesh]; scTexArray[kSC2xExtend] = new GLfloat [mesh]; scTexArray[kSC2xNHiRes] = new GLfloat [mesh]; scTexArray[kSC2xEHiRes] = new GLfloat [mesh]; scTexArray[kSC2xNInter] = new GLfloat [mesh]; scTexArray[kSC2xEInter] = new GLfloat [mesh]; scTexArray[kSC3xNormal] = new GLfloat [mesh]; scTexArray[kSC3xExtend] = new GLfloat [mesh]; scTexArray[kSC3xNHiRes] = new GLfloat [mesh]; scTexArray[kSC3xEHiRes] = new GLfloat [mesh]; scTexArray[kSCNTNormal] = new GLfloat [mesh]; scTexArray[kSCNTExtend] = new GLfloat [mesh]; GLMakeTextureMesh(scTexArray[kSC2xNormal], kSCMeshX, kSCMeshY, 1.0f, 224.0f / 256.0f); GLMakeTextureMesh(scTexArray[kSC2xExtend], kSCMeshX, kSCMeshY, 1.0f, 239.0f / 256.0f); GLMakeTextureMesh(scTexArray[kSC2xNHiRes], kSCMeshX, kSCMeshY, 1.0f, 224.0f / 512.0f); GLMakeTextureMesh(scTexArray[kSC2xEHiRes], kSCMeshX, kSCMeshY, 1.0f, 239.0f / 512.0f); GLMakeTextureMesh(scTexArray[kSC2xNInter], kSCMeshX, kSCMeshY, 256.0f / 512.0f, 224.0f / 256.0f); GLMakeTextureMesh(scTexArray[kSC2xEInter], kSCMeshX, kSCMeshY, 256.0f / 512.0f, 239.0f / 256.0f); GLMakeTextureMesh(scTexArray[kSC3xNormal], kSCMeshX, kSCMeshY, 768.0f / 1024.0f, 672.0f / 1024.0f); GLMakeTextureMesh(scTexArray[kSC3xExtend], kSCMeshX, kSCMeshY, 768.0f / 1024.0f, 717.0f / 1024.0f); GLMakeTextureMesh(scTexArray[kSC3xNHiRes], kSCMeshX, kSCMeshY, 768.0f / 1024.0f, 672.0f / 2048.0f); GLMakeTextureMesh(scTexArray[kSC3xEHiRes], kSCMeshX, kSCMeshY, 768.0f / 1024.0f, 717.0f / 2048.0f); GLMakeTextureMesh(scTexArray[kSCNTNormal], kSCMeshX, kSCMeshY, (float) ntsc_width / 1024.0f, 224.0f / 256.0f); GLMakeTextureMesh(scTexArray[kSCNTExtend], kSCMeshX, kSCMeshY, (float) ntsc_width / 1024.0f, 239.0f / 256.0f); scScnArray = new GLfloat [(kSCMeshX + 1) * 2 * kSCMeshY * 3]; GLMakeScreenMesh(scScnArray, kSCMeshX, kSCMeshY); } if (fullscreen) { CGLSetCurrentContext(glContext); glViewport(0, 0, glScreenW, glScreenH); } else { aglSetCurrentContext(agContext); aglUpdateContext(agContext); glViewport(0, 0, (GLsizei) gWindowRect.size.width, (GLsizei) gWindowRect.size.height); } glClearColor(0.0f, 0.0f, 0.0f, 0.0f); for (int i = 0; i < 2; i++) { glClear(GL_COLOR_BUFFER_BIT); if (fullscreen) CGLFlushDrawable(glContext); else aglSwapBuffers(agContext); } } static void S9xDeinitOpenGLContext (void) { if (screencurvature) { delete [] scTexArray[kSC2xNormal]; delete [] scTexArray[kSC2xExtend]; delete [] scTexArray[kSC2xNHiRes]; delete [] scTexArray[kSC2xEHiRes]; delete [] scTexArray[kSC2xNInter]; delete [] scTexArray[kSC2xEInter]; delete [] scTexArray[kSC3xNormal]; delete [] scTexArray[kSC3xExtend]; delete [] scTexArray[kSC3xNHiRes]; delete [] scTexArray[kSC3xEHiRes]; delete [] scTexArray[kSCNTNormal]; delete [] scTexArray[kSCNTExtend]; delete [] scScnArray; scTexArray[kSC2xNormal] = NULL; scTexArray[kSC2xExtend] = NULL; scTexArray[kSC2xNHiRes] = NULL; scTexArray[kSC2xEHiRes] = NULL; scTexArray[kSC2xNInter] = NULL; scTexArray[kSC2xEInter] = NULL; scTexArray[kSC3xNormal] = NULL; scTexArray[kSC3xExtend] = NULL; scTexArray[kSC3xNHiRes] = NULL; scTexArray[kSC3xEHiRes] = NULL; scTexArray[kSCNTNormal] = NULL; scTexArray[kSCNTExtend] = NULL; scScnArray = NULL; } glDeleteTextures(kGLNumTextures, OpenGL.textures); } static void S9xInitCoreImage (void) { cgGameImage = NULL; cgBlitImage = NULL; InitCoreImageContext(glContext, cglpix); } static void S9xDeinitCoreImage (void) { DeinitCoreImageContext(); if (cgGameImage) { CGImageRelease(cgGameImage); cgGameImage = NULL; } if (cgBlitImage) { CGImageRelease(cgBlitImage); cgBlitImage = NULL; } } void GetGameDisplay (int *w, int *h) { CGDisplayErr cgErr; CGDisplayCount numDisplays, maxDisplays = 32; CGDirectDisplayID activeDisplays[32]; CGPoint windowAt; gGameDisplayID = CGMainDisplayID(); windowAt = CGPointMake((float) windowPos[kWindowScreen].h, (float) windowPos[kWindowScreen].v); cgErr = CGGetDisplaysWithPoint(windowAt, maxDisplays, activeDisplays, &numDisplays); if ((cgErr == noErr) && (numDisplays > 0)) { for (unsigned int i = 0; i < numDisplays; i++) { if (activeDisplays[i] != CGMainDisplayID()) gGameDisplayID = activeDisplays[i]; } } if (w != NULL && h != NULL) { *w = CGDisplayPixelsWide(gGameDisplayID); *h = CGDisplayPixelsHigh(gGameDisplayID); } } void S9xInitDisplay (int argc, char **argv) { if (directDisplay) return; GetGameDisplay(NULL, NULL); glScreenBounds = CGDisplayBounds(gGameDisplayID); unlimitedCursor = CGPointMake(0.0f, 0.0f); imageWidth[0] = imageHeight[0] = 0; imageWidth[1] = imageHeight[1] = 0; prevBlitWidth = prevBlitHeight = 0; GFX.Screen = gfxScreen[0]; whichBuf = 0; textureNum = 0; switch (videoMode) { case VIDEOMODE_HQ4X: nx = 4; break; case VIDEOMODE_HQ3X: nx = 3; break; case VIDEOMODE_NTSC_C: case VIDEOMODE_NTSC_S: case VIDEOMODE_NTSC_R: case VIDEOMODE_NTSC_M: nx = -1; break; case VIDEOMODE_NTSC_TV_C: case VIDEOMODE_NTSC_TV_S: case VIDEOMODE_NTSC_TV_R: case VIDEOMODE_NTSC_TV_M: nx = -2; break; default: nx = 2; break; } if (fullscreen) { S9xInitFullScreen(); S9xInitOpenGLFullScreen(); } else { S9xInitWindowMode(); S9xInitOpenGLWindowMode(); } S9xInitOpenGLContext(); if (ciFilterEnable) S9xInitCoreImage(); if (drawingMethod == kDrawingBlitGL) S9xInitBlitGL(); S9xSetSoundMute(false); Microseconds((UnsignedWide *) &lastFrame); windowResizeCount = 1; gettimeofday(&bencht1, NULL); directDisplay = true; } void S9xDeinitDisplay (void) { if (!directDisplay) return; S9xSetSoundMute(true); if (drawingMethod == kDrawingBlitGL) S9xDeinitBlitGL(); if (ciFilterEnable) S9xDeinitCoreImage(); S9xDeinitOpenGLContext(); if (fullscreen) { S9xDeinitOpenGLFullScreen(); S9xDeinitFullScreen(); } else { S9xDeinitOpenGLWindowMode(); S9xDeinitWindowMode(); } directDisplay = false; } bool8 S9xInitUpdate (void) { return (true); } bool8 S9xDeinitUpdate (int width, int height) { if (directDisplay) S9xPutImage(width, height); return (true); } bool8 S9xContinueUpdate (int width, int height) { return (true); } static inline void RenderBlitScreen (Blitter Fn, int x, int sW, int sH, int cW, int cH, uint16 *buf) { switch (x) { case -1: (Fn) ((uint8 *) buf, sW * 2, blitGLBuffer, 1024 * 2, sW, sH); break; case -2: if (sH > SNES_HEIGHT_EXTENDED) (Fn) ((uint8 *) buf, sW * 2, blitGLBuffer, 1024 * 2, sW, sH); else { uint8 *tmpBuffer = blitGLBuffer + (1024 * 512 * 2); int aligned = ((ntsc_width + 2) >> 1) << 1; (Fn) ((uint8 *) buf, sW * 2, tmpBuffer, 1024 * 2, sW, sH); S9xBlitPixMixedTV1x2(tmpBuffer, 1024 * 2, blitGLBuffer, 1024 * 2, aligned, cH); cH *= 2; } break; default: int dstbytes = (OpenGL.rangeExt ? cW : ((cW > 512) ? 1024 : ((cW > 256) ? 512 : 256))) * 2; (Fn) ((uint8 *) buf, sW * 2, blitGLBuffer, dstbytes, sW, sH); break; } S9xPutImageBlitGL2(cW, cH); } static OSStatus PrepareMPBlitGL (void) { OSStatus err; mpBlit = (MPData *) MPAllocateAligned(sizeof(MPData), kMPAllocateDefaultAligned, kMPAllocateClearMask); if (!mpBlit) return (memFullErr); err = MPCreateQueue(¬ificationQueue); if (err == noErr) { err = MPCreateQueue(&taskQueue); if (err == noErr) { err = MPCreateBinarySemaphore(&readySemaphore); if (err == noErr) { MPSignalSemaphore(readySemaphore); err = MPCreateTask(BlitMPGLTask, NULL, 0, notificationQueue, NULL, NULL, 0, &taskID); } } } return (err); } static OSStatus BlitMPGLTask (void *parameter) { OSStatus err = noErr; int32 theCommand, param1, param2; printf("MP: Entered BlitGL thread.\n"); for (;;) { err = MPWaitOnQueue(taskQueue, (void **) &theCommand, (void **) ¶m1, (void **) ¶m2, kDurationForever); if (err) break; if (theCommand == kMPBlitFrame) { RenderBlitScreen(mpBlit->blitFn, mpBlit->nx, mpBlit->srcWidth, mpBlit->srcHeight, mpBlit->copyWidth, mpBlit->copyHeight, mpBlit->gfxBuffer); MPSignalSemaphore(readySemaphore); } else if (theCommand == kMPBlitNone) MPSignalSemaphore(readySemaphore); else if (theCommand == kMPBlitDone) break; else { err = userCanceledErr; break; } } MPFree(mpBlit); MPDeleteSemaphore(readySemaphore); MPDeleteQueue(taskQueue); mpBlit = NULL; readySemaphore = NULL; taskQueue = NULL; printf("MP: Exited BlitGL thread.\n"); return (err); } void S9xPutImage (int width, int height) { static float fps = 0.0f; static long count = 0; static char text[32]; if (extraOptions.benchmark) { uint16 *basePtr; long delta; size_t len; count++; gettimeofday(&bencht2, NULL); delta = 1000000 * (bencht2.tv_sec - bencht1.tv_sec) + (bencht2.tv_usec - bencht1.tv_usec); if (delta > 1000000) { fps = (1000000.0f * (float) count) / (float) delta; count = 0; gettimeofday(&bencht1, NULL); } sprintf(text, "%.1f", fps); basePtr = GFX.Screen + 1; len = strlen(text); for (unsigned int i = 0; i < len; i++) { S9xDisplayChar(basePtr, text[i]); basePtr += (8 - 1); } } else { if (cfIsWatching) CheatFinderDrawWatchAddr(); if (Settings.DisplayFrameRate) { static int drawnFrames[60] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; static int tableIndex = 0; int frameCalc = 0; drawnFrames[tableIndex] = skipFrames; if (Settings.TurboMode) { drawnFrames[tableIndex] = (drawnFrames[tableIndex] + (macFastForwardRate / 2)) / macFastForwardRate; if (drawnFrames[tableIndex] == 0) drawnFrames[tableIndex] = 1; } tableIndex = (tableIndex + 1) % 60; for (int i = 0; i < 60; i++) frameCalc += drawnFrames[i]; IPPU.DisplayedRenderedFrameCount = (Memory.ROMFramesPerSecond * 60) / frameCalc; } } switch (drawingMethod) { case kDrawingOpenGL: S9xPutImageOpenGL(width, height); break; case kDrawingBlitGL: S9xPutImageBlitGL(width, height); break; } } static void S9xPutImageOpenGL (int width, int height) { int orig_height = height; if ((imageWidth[0] != width) || (imageHeight[0] != height)) windowResizeCount += 2; if (windowResizeCount > 0) { if (drawoverscan && (height % SNES_HEIGHT == 0)) { int pitch = width << 1; int extbtm = (height > 256) ? (SNES_HEIGHT_EXTENDED << 1) : SNES_HEIGHT_EXTENDED; uint32 *extarea = (uint32 *) ((uint8 *) GFX.Screen + height * pitch); for (int i = 0; i < (((extbtm - height) * pitch) >> 2); i++) extarea[i] = 0; height = extbtm; } int vh = (height > 256) ? height : (height << 1); if (fullscreen) { CGLSetCurrentContext(glContext); glViewport(0, 0, glScreenW, glScreenH); glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glClear(GL_COLOR_BUFFER_BIT); if (glstretch) { float fpw = (float) glScreenH / vh * 512.0f; int pw = (int) (fpw + ((float) glScreenW - fpw) * (float) macAspectRatio / 10000.0); glViewport((glScreenW - pw) >> 1, 0, pw, glScreenH); } else glViewport((glScreenW - 512) >> 1, (glScreenH - vh) >> 1, 512, vh); } else { int ww = (int) gWindowRect.size.width, wh = (int) gWindowRect.size.height; aglSetCurrentContext(agContext); aglUpdateContext(agContext); glViewport(0, 0, ww, wh); glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glClear(GL_COLOR_BUFFER_BIT); if (windowExtend) glViewport(0, ((kMacWindowHeight - vh) >> 1) * wh / kMacWindowHeight, ww, vh * wh / kMacWindowHeight); } glPixelStorei(GL_UNPACK_ROW_LENGTH, width); if (!ciFilterEnable) { textureNum = (width <= 256) ? ((height <= 256) ? kGL256256 : kGL256512) : ((height <= 256) ? kGL512256 : kGL512512); OpenGL.vertex[textureNum][5] = OpenGL.vertex[textureNum][7] = OpenGL.rangeExt ? height : (vh / 512.0f); glBindTexture(OpenGL.target, OpenGL.textures[textureNum]); } else { glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrtho(0, width, orig_height - height, orig_height, -1, 1); if (cgGameImage) CGImageRelease(cgGameImage); cgGameImage = CreateGameScreenCGImage(); } imageWidth[0] = width; imageHeight[0] = height; windowResizeCount--; } else { if (drawoverscan) height = (height > 256) ? (SNES_HEIGHT_EXTENDED << 1) : SNES_HEIGHT_EXTENDED; } if (!ciFilterEnable) { glTexSubImage2D(OpenGL.target, 0, 0, 0, OpenGL.texW[textureNum], OpenGL.texH[textureNum], OpenGL.format, OpenGL.type, GFX.Screen); if (!screencurvature) { glBegin(GL_QUADS); glTexCoord2fv(&OpenGL.vertex[textureNum][6]); glVertex2f(-1.0f, -1.0f); glTexCoord2fv(&OpenGL.vertex[textureNum][4]); glVertex2f( 1.0f, -1.0f); glTexCoord2fv(&OpenGL.vertex[textureNum][2]); glVertex2f( 1.0f, 1.0f); glTexCoord2fv(&OpenGL.vertex[textureNum][0]); glVertex2f(-1.0f, 1.0f); glEnd(); } else { GLfloat *t, *s; t = scTexArray[(height % SNES_HEIGHT) ? kSC2xExtend : kSC2xNormal]; s = scScnArray; for (int i = 0; i < kSCMeshY; i++) { glTexCoordPointer(2, GL_FLOAT, 0, t); glVertexPointer(3, GL_FLOAT, 0, s); glDrawArrays(GL_TRIANGLE_STRIP, 0, (kSCMeshX + 1) * 2); t += (kSCMeshX + 1) * 2 * 2; s += (kSCMeshX + 1) * 2 * 3; } } glFinishObjectAPPLE(GL_TEXTURE, OpenGL.textures[textureNum]); } else { CGRect src; src = CGRectMake(0, 0, width, orig_height); DrawWithCoreImageFilter(src, cgGameImage); } if (fullscreen) CGLFlushDrawable(glContext); else aglSwapBuffers(agContext); } static void S9xPutImageBlitGL (int width, int height) { Blitter blitFn; int copyWidth, copyHeight; if ((imageWidth[whichBuf] != width) || (imageHeight[whichBuf] != height)) { if ((videoMode == VIDEOMODE_TV) && (width <= 256)) S9xBlitClearDelta(); if (drawoverscan && (height % SNES_HEIGHT == 0)) { memset(blitGLBuffer, 0, 1024 * 1024 * 2); int pitch = width << 1; int extbtm = (height > 256) ? (SNES_HEIGHT_EXTENDED << 1) : SNES_HEIGHT_EXTENDED; uint32 *extarea = (uint32 *) ((uint8 *) GFX.Screen + height * pitch); for (int i = 0; i < (((extbtm - height) * pitch) >> 2); i++) extarea[i] = 0; height = extbtm; } } else { if (drawoverscan) height = (height > 256) ? (SNES_HEIGHT_EXTENDED << 1) : SNES_HEIGHT_EXTENDED; } switch (nx) { default: case 2: if (videoMode == VIDEOMODE_BLEND) { if (width <= 256) { copyWidth = width * 2; copyHeight = height; blitFn = S9xBlitPixBlend2x1; } else { copyWidth = width; copyHeight = height; blitFn = S9xBlitPixBlend1x1; } } else if (height <= 256) { if (width <= 256) { copyWidth = width * 2; copyHeight = height * 2; switch (videoMode) { default: case VIDEOMODE_TV: blitFn = S9xBlitPixTV2x2; break; case VIDEOMODE_SUPEREAGLE: blitFn = S9xBlitPixSuperEagle16; break; case VIDEOMODE_2XSAI: blitFn = S9xBlitPix2xSaI16; break; case VIDEOMODE_SUPER2XSAI: blitFn = S9xBlitPixSuper2xSaI16; break; case VIDEOMODE_EPX: blitFn = S9xBlitPixEPX16; break; case VIDEOMODE_HQ2X: blitFn = S9xBlitPixHQ2x16; break; } } else { if (videoMode == VIDEOMODE_TV) { copyWidth = width; copyHeight = height * 2; blitFn = S9xBlitPixTV1x2; } else { copyWidth = width; copyHeight = height; blitFn = S9xBlitPixSimple1x1; } } } else { copyWidth = width; copyHeight = height; blitFn = S9xBlitPixSimple1x1; } break; case 3: if (width <= 256 && height <= 256) { copyWidth = width * 3; copyHeight = height * 3; blitFn = S9xBlitPixHQ3x16; } else { copyWidth = width; copyHeight = height; blitFn = S9xBlitPixSimple1x1; } break; case 4: if (width <= 256 && height <= 256) { copyWidth = width * 4; copyHeight = height * 4; blitFn = S9xBlitPixHQ4x16; } else if (width > 256 && height > 256) { copyWidth = width * 2; copyHeight = height * 2; blitFn = S9xBlitPixHQ2x16; } else { copyWidth = width; copyHeight = height; blitFn = S9xBlitPixSimple1x1; } break; case -1: case -2: copyWidth = ntsc_width; copyHeight = height; if (width <= 256) blitFn = S9xBlitPixNTSC16; else blitFn = S9xBlitPixHiResNTSC16; break; } imageWidth[whichBuf] = width; imageHeight[whichBuf] = height; if (multiprocessor) { MPWaitOnSemaphore(readySemaphore, kDurationForever); mpBlit->nx = nx; mpBlit->blitFn = blitFn; mpBlit->srcWidth = width; mpBlit->srcHeight = height; mpBlit->copyWidth = copyWidth; mpBlit->copyHeight = copyHeight; mpBlit->gfxBuffer = GFX.Screen; MPNotifyQueue(taskQueue, (void *) kMPBlitFrame, 0, 0); whichBuf = 1 - whichBuf; GFX.Screen = gfxScreen[whichBuf]; } else RenderBlitScreen(blitFn, nx, width, height, copyWidth, copyHeight, GFX.Screen); } static void S9xPutImageBlitGL2 (int blit_width, int blit_height) { if ((prevBlitWidth != blit_width) || (prevBlitHeight != blit_height)) windowResizeCount += 2; if (windowResizeCount > 0) { if (fullscreen) { CGLSetCurrentContext(glContext); glViewport(0, 0, glScreenW, glScreenH); glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glClear(GL_COLOR_BUFFER_BIT); if (glstretch) { int sh = (blit_width < blit_height) ? (blit_height >> 1) : ((blit_width > blit_height * 2) ? (blit_height << 1) : blit_height); float fpw = (float) glScreenH / (float) sh * (float) blit_width; int pw = (int) (fpw + ((float) glScreenW - fpw) * (float) macAspectRatio / 10000.0); glViewport((glScreenW - pw) >> 1, 0, pw, glScreenH); } else { int sw, sh; if (nx < 0) { sw = ntsc_width; sh = ((blit_height % SNES_HEIGHT) ? SNES_HEIGHT_EXTENDED : SNES_HEIGHT) * 2; } else { sw = SNES_WIDTH * nx; sh = ((blit_height % SNES_HEIGHT) ? SNES_HEIGHT_EXTENDED : SNES_HEIGHT) * nx; } glViewport((glScreenW - sw) >> 1, (glScreenH - sh) >> 1, sw, sh); } } else { int ww = (int) gWindowRect.size.width, wh = (int) gWindowRect.size.height; aglSetCurrentContext(agContext); aglUpdateContext(agContext); glViewport(0, 0, ww, wh); glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glClear(GL_COLOR_BUFFER_BIT); if (windowExtend) { int bh = (blit_height % SNES_HEIGHT) ? (SNES_HEIGHT_EXTENDED << 1) : (SNES_HEIGHT << 1); glViewport(0, ((kMacWindowHeight - bh) >> 1) * wh / kMacWindowHeight, ww, bh * wh / kMacWindowHeight); } } if (!ciFilterEnable) { if (nx < 0) textureNum = (blit_height > 256) ? kGLNTS512 : kGLNTS256; else { switch (blit_width / SNES_WIDTH) { default: case 1: case 2: textureNum = kGLBlit2x; break; case 3: textureNum = kGLBlit3x; break; case 4: textureNum = kGLBlit4x; break; } } if (nx < 0) { int sh = (blit_height > 256) ? 512 : 256; OpenGL.vertex[textureNum][2] = OpenGL.vertex[textureNum][4] = blit_width / 1024.0f; OpenGL.vertex[textureNum][5] = OpenGL.vertex[textureNum][7] = blit_height / (float) sh; glPixelStorei(GL_UNPACK_ROW_LENGTH, 1024); } else { if (OpenGL.rangeExt) { OpenGL.vertex[textureNum][2] = OpenGL.vertex[textureNum][4] = blit_width; OpenGL.vertex[textureNum][5] = OpenGL.vertex[textureNum][7] = blit_height; glPixelStorei(GL_UNPACK_ROW_LENGTH, blit_width); } else { int sl = (blit_width > 512) ? 1024 : 512; int sh = (blit_height > 512) ? 1024 : 512; OpenGL.vertex[textureNum][2] = OpenGL.vertex[textureNum][4] = blit_width / (float) sl; OpenGL.vertex[textureNum][5] = OpenGL.vertex[textureNum][7] = blit_height / (float) sh; glPixelStorei(GL_UNPACK_ROW_LENGTH, (blit_width > 512) ? 1024 : ((blit_width > 256) ? 512 : 256)); } } glBindTexture(OpenGL.target, OpenGL.textures[textureNum]); } else { int sl = OpenGL.rangeExt ? blit_width : ((blit_width > 512) ? 1024 : ((blit_width > 256) ? 512 : 256)); glPixelStorei(GL_UNPACK_ROW_LENGTH, sl); glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrtho(0, blit_width, 0, blit_height, -1, 1); if (cgBlitImage) CGImageRelease(cgBlitImage); cgBlitImage = CreateBlitScreenCGImage(blit_width, blit_height, sl << 1, blitGLBuffer); } prevBlitWidth = blit_width; prevBlitHeight = blit_height; windowResizeCount--; } if (!ciFilterEnable) { glTexSubImage2D(OpenGL.target, 0, 0, 0, OpenGL.texW[textureNum], OpenGL.texH[textureNum], OpenGL.format, OpenGL.type, blitGLBuffer); if (!screencurvature) { glBegin(GL_QUADS); glTexCoord2fv(&OpenGL.vertex[textureNum][6]); glVertex2f(-1.0f, -1.0f); glTexCoord2fv(&OpenGL.vertex[textureNum][4]); glVertex2f( 1.0f, -1.0f); glTexCoord2fv(&OpenGL.vertex[textureNum][2]); glVertex2f( 1.0f, 1.0f); glTexCoord2fv(&OpenGL.vertex[textureNum][0]); glVertex2f(-1.0f, 1.0f); glEnd(); } else { GLfloat *t, *s; int tex; if (nx < 0) tex = (blit_height % SNES_HEIGHT) ? kSCNTExtend : kSCNTNormal; else if (blit_width > blit_height * 2) { if (blit_width / SNES_WIDTH != 3) tex = (blit_height % SNES_HEIGHT) ? kSC2xEHiRes : kSC2xNHiRes; else tex = (blit_height % SNES_HEIGHT) ? kSC3xEHiRes : kSC3xNHiRes; } else if (blit_width > blit_height) { if (blit_width / SNES_WIDTH != 3) tex = (blit_height % SNES_HEIGHT) ? kSC2xExtend : kSC2xNormal; else tex = (blit_height % SNES_HEIGHT) ? kSC3xExtend : kSC3xNormal; } else tex = (blit_height % SNES_HEIGHT) ? kSC2xEInter : kSC2xNInter; t = scTexArray[tex]; s = scScnArray; for (int i = 0; i < kSCMeshY; i++) { glTexCoordPointer(2, GL_FLOAT, 0, t); glVertexPointer(3, GL_FLOAT, 0, s); glDrawArrays(GL_TRIANGLE_STRIP, 0, (kSCMeshX + 1) * 2); t += (kSCMeshX + 1) * 2 * 2; s += (kSCMeshX + 1) * 2 * 3; } } glFinishObjectAPPLE(GL_TEXTURE, OpenGL.textures[textureNum]); } else { CGRect src; src = CGRectMake(0, 0, blit_width, blit_height); DrawWithCoreImageFilter(src, cgBlitImage); } if (fullscreen) CGLFlushDrawable(glContext); else aglSwapBuffers(agContext); } void S9xTextMode (void) { return; } void S9xGraphicsMode (void) { return; } void S9xSetPalette (void) { return; }