/********************************************************************************** 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 - 2007 Brad Jorsch (anomie@users.sourceforge.net), Nach (n-a-c-h@users.sourceforge.net), zones (kasumitokoduck@yahoo.com) (c) Copyright 2006 - 2007 nitsuja 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 (c) Copyright 2002 Matthew Kendora with research by zsKnight, John Weidman, Dark Force 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 DSP emulator code is derived from SNEeSe and OpenSPC: (c) Copyright 1998 - 2003 Brad Martin (c) Copyright 1998 - 2006 Charles Bilyue' 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) Win32 GUI code (c) Copyright 2003 - 2006 blip, funkyass, Matthew Kendora, Nach, nitsuja Mac OS GUI code (c) Copyright 1998 - 2001 John Stiles (c) Copyright 2001 - 2007 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. **********************************************************************************/ #include "snes9x.h" #include "cpuexec.h" #include "gfx.h" #include "ppu.h" #include "tile.h" #include "display.h" #include "controls.h" #include "screenshot.h" #include "cheats.h" #ifndef NGC #include "movie.h" #endif #include "font.h" static int font_width = 8; static int font_height = 9; // private text-displaying functions static void S9xDisplayPressedKeys (); static void S9xDisplayFrameRate (); static void S9xDisplayString (const char *string, int linesFromBottom=5, int pixelsFromLeft=1, bool allowWrap=true); #ifndef NGC static void S9xDisplayWatchedAddresses (); #endif // shared params for the above functions and DisplayChar uint16* display_screen = NULL; int display_ppl, display_width, display_height; int display_fontwidth = font_width, display_fontheight = font_height, display_hfontaccessscale = 1, display_vfontaccessscale = 1; bool8 display_paramsinited = FALSE; #define DisplayString (S9xCustomDisplayString ? S9xCustomDisplayString : S9xDisplayString) void ComputeClipWindows (); extern struct SLineData LineData[240]; extern struct SLineMatrixData LineMatrixData [240]; bool8 S9xGraphicsInit(){ S9xInitTileRenderer(); ZeroMemory(BlackColourMap, 256*sizeof(uint16)); #ifdef GFX_MULTI_FORMAT if(GFX.BuildPixel==NULL) S9xSetRenderPixelFormat(RGB565); #endif GFX.DoInterlace=0; GFX.InterlaceFrame=0; Settings.BG_Forced=0; IPPU.OBJChanged=TRUE; IPPU.DirectColourMapsNeedRebuild=TRUE; GFX.RealPPL=GFX.Pitch>>1; S9xFixColourBrightness(); GFX.X2=GFX.ZERO_OR_X2=GFX.ZERO=NULL; if(!(GFX.X2=(uint16*)malloc(sizeof(uint16)*0x10000))) goto FAIL; #if !defined(NEW_COLOUR_BLENDING) if(!(GFX.ZERO_OR_X2=(uint16*)malloc(sizeof(uint16)*0x10000))) goto FAIL; #endif if(!(GFX.ZERO=(uint16*)malloc(sizeof(uint16)*0x10000))) goto FAIL; GFX.ScreenSize=GFX.Pitch/2*SNES_HEIGHT_EXTENDED*(Settings.SupportHiRes?2:1); if(!(GFX.SubScreen=(uint16*)malloc(GFX.ScreenSize*sizeof(uint16)))) goto FAIL; if(!(GFX.ZBuffer=(uint8*)malloc(GFX.ScreenSize))) goto FAIL; if(!(GFX.SubZBuffer=(uint8*)malloc(GFX.ScreenSize))) goto FAIL; uint32 r, g, b; /* Lookup table for color addition */ for(r=0; r<=MAX_RED; r++){ uint32 r2=r<<1; if(r2>MAX_RED) r2=MAX_RED; for(g=0; g<=MAX_GREEN; g++){ uint32 g2=g<<1; if(g2>MAX_GREEN) g2=MAX_GREEN; for(b=0; b<=MAX_BLUE; b++){ uint32 b2=b<<1; if(b2>MAX_BLUE) b2=MAX_BLUE; GFX.X2[BUILD_PIXEL2(r,g,b)]=BUILD_PIXEL2(r2,g2,b2); GFX.X2[BUILD_PIXEL2(r,g,b) & ~ALPHA_BITS_MASK]=BUILD_PIXEL2(r2,g2,b2); } } } #if !defined(NEW_COLOUR_BLENDING) /* Lookup table for color subtraction */ ZeroMemory(GFX.ZERO_OR_X2, 0x10000*sizeof(uint16)); for(r=0; r<=MAX_RED; r++){ uint32 r2=r; if(r2&0x10) r2=(r2<<1)&MAX_RED; else r2=0; #if !defined(OLD_COLOUR_BLENDING) if(r2==0) r2=1; #endif for(g=0; g<=MAX_GREEN; g++){ uint32 g2=g; if(g2&GREEN_HI_BIT) g2=(g2<<1)&MAX_GREEN; else g2=0; #if !defined(OLD_COLOUR_BLENDING) if(g2==0) g2=1; #endif for(b=0; b<=MAX_BLUE; b++){ uint32 b2=b; if(b2&0x10) b2=(b2<<1)&MAX_BLUE; else b2=0; #if !defined(OLD_COLOUR_BLENDING) if(b2==0) b2=1; #endif GFX.ZERO_OR_X2[BUILD_PIXEL2(r,g,b)]=BUILD_PIXEL2(r2,g2,b2); GFX.ZERO_OR_X2[BUILD_PIXEL2(r,g,b) & ~ALPHA_BITS_MASK]=BUILD_PIXEL2(r2,g2,b2); } } } #endif /* Lookup table for 1/2 color subtraction */ ZeroMemory(GFX.ZERO, 0x10000*sizeof(uint16)); for(r=0; r<=MAX_RED; r++){ uint32 r2=r; if(r2&0x10) r2&=~0x10; else r2=0; for(g=0; g<=MAX_GREEN; g++){ uint32 g2=g; if(g2&GREEN_HI_BIT) g2&=~GREEN_HI_BIT; else g2=0; for(b=0; b<=MAX_BLUE; b++){ uint32 b2=b; if(b2&0x10) b2&=~0x10; else b2=0; GFX.ZERO[BUILD_PIXEL2(r,g,b)]=BUILD_PIXEL2(r2,g2,b2); GFX.ZERO[BUILD_PIXEL2(r,g,b) & ~ALPHA_BITS_MASK]=BUILD_PIXEL2(r2,g2,b2); } } } GFX.Repainting = FALSE; return TRUE; FAIL: S9xGraphicsDeinit(); return FALSE; } void S9xGraphicsDeinit(void){ if(GFX.X2) free(GFX.X2); GFX.X2=NULL; if(GFX.ZERO_OR_X2) free(GFX.ZERO_OR_X2); GFX.ZERO_OR_X2=NULL; if(GFX.ZERO) free(GFX.ZERO); GFX.ZERO=NULL; if(GFX.SubScreen) free(GFX.SubScreen); GFX.SubScreen=NULL; if(GFX.ZBuffer) free(GFX.ZBuffer); GFX.ZBuffer=NULL; if(GFX.SubZBuffer) free(GFX.SubZBuffer); GFX.SubZBuffer=NULL; } void S9xBuildDirectColourMaps(void){ IPPU.XB=mul_brightness[PPU.Brightness]; for(uint32 p=0; p<8; p++){ for(uint32 c=0; c<256; c++){ DirectColourMaps[p][c]=BUILD_PIXEL(IPPU.XB[((c&7)<<2) | ((p&1)<<1)], IPPU.XB[((c&0x38)>>1) | (p&2)], IPPU.XB[((c&0xc0)>>3) | (p&4)]); } } IPPU.DirectColourMapsNeedRebuild=FALSE; } void S9xStartScreenRefresh(){ if(GFX.InfoStringTimeout>0 && --GFX.InfoStringTimeout==0) GFX.InfoString=NULL; if(IPPU.RenderThisFrame){ if(GFX.DoInterlace && GFX.InterlaceFrame==0){ GFX.InterlaceFrame=1; } else { if(!S9xInitUpdate()){ IPPU.RenderThisFrame=FALSE; return; } GFX.InterlaceFrame=0; if(GFX.DoInterlace) GFX.DoInterlace--; IPPU.RenderedFramesCount++; IPPU.MaxBrightness=PPU.Brightness; if(PPU.BGMode==5 || PPU.BGMode==6){ IPPU.Interlace = (Memory.FillRAM[0x2133]&1); IPPU.InterlaceOBJ = (Memory.FillRAM[0x2133]&2); } IPPU.PseudoHires = Memory.FillRAM[0x2133]&8; if(Settings.SupportHiRes && (PPU.BGMode == 5 || PPU.BGMode == 6 || IPPU.PseudoHires || IPPU.Interlace || IPPU.InterlaceOBJ)){ GFX.RealPPL = GFX.Pitch>>1; IPPU.DoubleWidthPixels = TRUE; IPPU.RenderedScreenWidth = 512; if(IPPU.Interlace || IPPU.InterlaceOBJ){ GFX.PPL = GFX.RealPPL<<1; IPPU.DoubleHeightPixels = TRUE; IPPU.RenderedScreenHeight = PPU.ScreenHeight<<1; GFX.DoInterlace++; } else { GFX.PPL = GFX.RealPPL; IPPU.DoubleHeightPixels = FALSE; IPPU.RenderedScreenHeight = PPU.ScreenHeight; } } else { IPPU.DoubleWidthPixels = FALSE; IPPU.DoubleHeightPixels = FALSE; IPPU.RenderedScreenWidth = 256; IPPU.RenderedScreenHeight = PPU.ScreenHeight; #ifdef USE_GLIDE if(Settings.GlideEnable) { // Speed up hack for Glide: render low res. SNES images // into a handy 256x256 sized buffer that can be uploaded // into texture memory with one Glide call without having // to copy it into a second, suitably sized buffer first. GFX.RealPPL = GFX.PPL = 256; } else #endif #ifdef USE_OPENGL if(Settings.OpenGLEnable) { // Ditto for OpenGL GFX.RealPPL = GFX.PPL = 256; } else #endif { GFX.RealPPL = GFX.PPL = GFX.Pitch>>1; } } } PPU.MosaicStart=0; IPPU.PreviousLine=IPPU.CurrentLine=0; PPU.RecomputeClipWindows=TRUE; ZeroMemory(GFX.ZBuffer, GFX.ScreenSize); ZeroMemory(GFX.SubZBuffer, GFX.ScreenSize); } if(++IPPU.FrameCount % Memory.ROMFramesPerSecond == 0) { IPPU.DisplayedRenderedFrameCount = IPPU.RenderedFramesCount; IPPU.RenderedFramesCount = 0; IPPU.FrameCount = 0; } } void RenderLine(uint8 C) { if(IPPU.RenderThisFrame) { LineData[C].BG[0].VOffset = PPU.BG[0].VOffset + 1; LineData[C].BG[0].HOffset = PPU.BG[0].HOffset; LineData[C].BG[1].VOffset = PPU.BG[1].VOffset + 1; LineData[C].BG[1].HOffset = PPU.BG[1].HOffset; if(PPU.BGMode==7) { struct SLineMatrixData *p = &LineMatrixData [C]; p->MatrixA = PPU.MatrixA; p->MatrixB = PPU.MatrixB; p->MatrixC = PPU.MatrixC; p->MatrixD = PPU.MatrixD; p->CentreX = PPU.CentreX; p->CentreY = PPU.CentreY; p->M7HOFS = PPU.M7HOFS; p->M7VOFS = PPU.M7VOFS; } else { LineData[C].BG[2].VOffset = PPU.BG[2].VOffset + 1; LineData[C].BG[2].HOffset = PPU.BG[2].HOffset; LineData[C].BG[3].VOffset = PPU.BG[3].VOffset + 1; LineData[C].BG[3].HOffset = PPU.BG[3].HOffset; } IPPU.CurrentLine = C + 1; } else { /* if we're not rendering this frame, we still need to update this */ // XXX: Check ForceBlank? Or anything else? if(IPPU.OBJChanged) S9xSetupOBJ(); PPU.RangeTimeOver |= GFX.OBJLines[C].RTOFlags; } } bool watchesCleared=false; #ifndef NGC void S9xDisplayWatchedAddresses () { if(!watchesCleared) { for(unsigned int i = 0 ; i < sizeof(watches)/sizeof(*watches) ; i++) watches[i].on = false; watchesCleared = true; } for(unsigned int i = 0 ; i < sizeof(watches)/sizeof(*watches) ; i++) { if(!watches[i].on) break; int32 displayNumber = 0; extern struct SCheatData Cheat; for(int r=0;r= 8388608) displayNumber -= 16777216; sprintf(buf, "%s,%ds = %d", watches[i].desc, watches[i].size, (int)displayNumber); } DisplayString(buf, 6+i, 1, false); } } #endif void S9xReRefresh () { if(Settings.StopEmulation) return; GFX.Repainting = TRUE; S9xDeinitUpdate (IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight/*, Settings.SixteenBit*/); GFX.Repainting = FALSE; } void S9xEndScreenRefresh() { if(IPPU.RenderThisFrame) { FLUSH_REDRAW(); if(GFX.DoInterlace && GFX.InterlaceFrame==0){ S9xControlEOF(); S9xContinueUpdate(IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight); } else { if(IPPU.ColorsChanged) { uint32 saved = PPU.CGDATA[0]; IPPU.ColorsChanged = FALSE; S9xSetPalette (); PPU.CGDATA[0] = saved; } #ifndef NGC if(Settings.TakeScreenshot) S9xDoScreenshot(IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight); #endif S9xControlEOF(); if(Settings.AutoDisplayMessages || Settings.OpenGLEnable || Settings.GlideEnable) S9xDisplayMessages(GFX.Screen, GFX.RealPPL, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, 1); S9xDeinitUpdate(IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight); } } else { S9xControlEOF(); } S9xApplyCheats(); #ifdef DEBUGGER if(CPU.Flags & FRAME_ADVANCE_FLAG) { if(ICPU.FrameAdvanceCount) { ICPU.FrameAdvanceCount--; IPPU.RenderThisFrame = TRUE; IPPU.FrameSkip = 0; } else { CPU.Flags &= ~FRAME_ADVANCE_FLAG; CPU.Flags |= DEBUG_MODE_FLAG; } } #endif if(CPU.SRAMModified) { if(!CPU.AutoSaveTimer) { if(!(CPU.AutoSaveTimer=Settings.AutoSaveDelay*Memory.ROMFramesPerSecond)) CPU.SRAMModified=FALSE; } else { if(!--CPU.AutoSaveTimer) { S9xAutoSaveSRAM(); CPU.SRAMModified=FALSE; } } } ++IPPU.TotalEmulatedFrames; } void S9xSetupOBJ() { int SmallWidth, SmallHeight; int LargeWidth, LargeHeight; switch(PPU.OBJSizeSelect) { case 0: SmallWidth = SmallHeight = 8; LargeWidth = LargeHeight = 16; break; case 1: SmallWidth = SmallHeight = 8; LargeWidth = LargeHeight = 32; break; case 2: SmallWidth = SmallHeight = 8; LargeWidth = LargeHeight = 64; break; case 3: SmallWidth = SmallHeight = 16; LargeWidth = LargeHeight = 32; break; case 4: SmallWidth = SmallHeight = 16; LargeWidth = LargeHeight = 64; break; default: case 5: SmallWidth = SmallHeight = 32; LargeWidth = LargeHeight = 64; break; case 6: SmallWidth = 16; SmallHeight = 32; LargeWidth = 32; LargeHeight = 64; break; case 7: SmallWidth = 16; SmallHeight = 32; LargeWidth = LargeHeight = 32; break; } int inc=IPPU.InterlaceOBJ?2:1; /* OK, we have three cases here. Either there's no priority, priority is * normal FirstSprite, or priority is FirstSprite+Y. The first two are * easy, the last is somewhat more ... interesting. So we split them up. */ int Height; uint8 S; if(!PPU.OAMPriorityRotation || !(PPU.OAMFlip&PPU.OAMAddr&1)){ /* normal case */ uint8 LineOBJ[SNES_HEIGHT_EXTENDED]; memset(LineOBJ, 0, sizeof(LineOBJ)); for(int i=0; i-GFX.OBJWidths[S] && HPos<=256) { if(HPos<0){ GFX.OBJVisibleTiles[S]=(GFX.OBJWidths[S]+HPos+7)>>3; } else if(HPos+GFX.OBJWidths[S]>255){ GFX.OBJVisibleTiles[S]=(256-HPos+7)>>3; } else { GFX.OBJVisibleTiles[S]=GFX.OBJWidths[S]>>3; } for(uint8 line=0, Y=(uint8)(PPU.OBJ[S].VPos&0xff); line=SNES_HEIGHT_EXTENDED) continue; if(LineOBJ[Y]>=32){ GFX.OBJLines[Y].RTOFlags|=0x40; continue; } GFX.OBJLines[Y].Tiles-=GFX.OBJVisibleTiles[S]; if(GFX.OBJLines[Y].Tiles<0) GFX.OBJLines[Y].RTOFlags|=0x80; GFX.OBJLines[Y].OBJ[LineOBJ[Y]].Sprite=S; if(PPU.OBJ[S].VFlip){ // Yes, Width not Height. It so happens that the // sprites with H=2*W flip as two WxW sprites. GFX.OBJLines[Y].OBJ[LineOBJ[Y]].Line=line^(GFX.OBJWidths[S]-1); } else { GFX.OBJLines[Y].OBJ[LineOBJ[Y]].Line=line; } LineOBJ[Y]++; } } S=(S+1)&0x7F; } while(S!=FirstSprite); for(int Y=1; Y-GFX.OBJWidths[S] && HPos<=256) { if(HPos<0){ GFX.OBJVisibleTiles[S]=(GFX.OBJWidths[S]+HPos+7)>>3; } else if(HPos+GFX.OBJWidths[S]>=257){ GFX.OBJVisibleTiles[S]=(257-HPos+7)>>3; } else { GFX.OBJVisibleTiles[S]=GFX.OBJWidths[S]>>3; } for(uint8 line=0, Y=(uint8)(PPU.OBJ[S].VPos&0xff); line=SNES_HEIGHT_EXTENDED) continue; if(PPU.OBJ[S].VFlip){ // Yes, Width not Height. It so happens that the // sprites with H=2*W flip as two WxW sprites. OBJOnLine[Y][S]=(line^(GFX.OBJWidths[S]-1)) | 0x80; } else { OBJOnLine[Y][S]=line | 0x80; } } } } /* Now go through and pull out those OBJ that are actually visible. */ int j; for(int Y=0; Y=32){ GFX.OBJLines[Y].RTOFlags|=0x40; break; } GFX.OBJLines[Y].Tiles-=GFX.OBJVisibleTiles[S]; if(GFX.OBJLines[Y].Tiles<0) GFX.OBJLines[Y].RTOFlags|=0x80; GFX.OBJLines[Y].OBJ[j].Sprite=S; GFX.OBJLines[Y].OBJ[j++].Line=OBJOnLine[Y][S]&~0x80; } S=(S+1)&0x7F; } while(S!=FirstSprite); if(j<32) GFX.OBJLines[Y].OBJ[j].Sprite=-1; } } IPPU.OBJChanged = FALSE; } void DrawOBJS(int D){ CHECK_SOUND(); void (*DrawTile)(uint32,uint32,uint32,uint32)=NULL; void (*DrawClippedTile)(uint32,uint32,uint32,uint32,uint32,uint32)=NULL; int PixWidth = IPPU.DoubleWidthPixels?2:1; GFX.Z1=2; BG.InterlaceLine = GFX.InterlaceFrame?8:0; for(uint32 Y=GFX.StartY, Offset=Y*GFX.PPL; Y<=GFX.EndY; Y++, Offset+=GFX.PPL){ int I = 0; int tiles=GFX.OBJLines[Y].Tiles; for (int S = GFX.OBJLines[Y].OBJ[I].Sprite; S >= 0 && I<32; S = GFX.OBJLines[Y].OBJ[++I].Sprite) { tiles+=GFX.OBJVisibleTiles[S]; if(tiles<=0){ continue; } int BaseTile = (((GFX.OBJLines[Y].OBJ[I].Line<<1) + (PPU.OBJ[S].Name&0xf0))&0xf0) | (PPU.OBJ[S].Name&0x100) | (PPU.OBJ[S].Palette << 10); int TileX = PPU.OBJ[S].Name&0x0f; int TileLine = (GFX.OBJLines[Y].OBJ[I].Line&7)*8; if(IPPU.InterlaceOBJ) TileLine>>=1; int TileInc = 1; if (PPU.OBJ[S].HFlip) { TileX = (TileX + (GFX.OBJWidths[S] >> 3) - 1) & 0x0f; BaseTile |= H_FLIP; TileInc = -1; } GFX.Z2 = D+PPU.OBJ[S].Priority*4; int DrawMode=3; int clip=0, next_clip=-1000; int X=PPU.OBJ[S].HPos; if(X==-256) X=256; for(int t=tiles, O=Offset+X*PixWidth; X<=256 && X=next_clip){ for(; clip=GFX.Clip[4].Right[clip-1]){ DrawMode=0; next_clip=((clip=(uint16*)(Memory.VRAM+0x10000)) SC1-=0x8000; SC2=(PPU.BG[bg].SCSize&2)?SC1+1024:SC0; if(SC2>=(uint16*)(Memory.VRAM+0x10000)) SC2-=0x8000; SC3=(PPU.BG[bg].SCSize&1)?SC2+1024:SC2; if(SC3>=(uint16*)(Memory.VRAM+0x10000)) SC3-=0x8000; uint32 Lines; int OffsetMask = (BG.TileSizeH==16)?0x3ff:0x1ff; int OffsetShift = (BG.TileSizeV==16)?4:3; int PixWidth = IPPU.DoubleWidthPixels?2:1; void (*DrawTile)(uint32,uint32,uint32,uint32); void (*DrawClippedTile)(uint32,uint32,uint32,uint32,uint32,uint32); for(int clip=0; clip>(IPPU.Interlace?1:0); for(Lines=1; LinesGFX.EndY) Lines=GFX.EndY-Y+1; VirtAlign<<=3; uint32 TilemapRow = (VOffset+Y2)>>OffsetShift; BG.InterlaceLine = ((VOffset+Y2)&1)<<3; uint32 t1, t2; if(((VOffset+Y2)&8)){ t1=16; t2=0; } else { t1=0; t2=16; } uint16 *b1; uint16 *b2; if(TilemapRow&0x20) { b1=SC2; b2=SC3; } else { b1=SC0; b2=SC1; } b1+=(TilemapRow&0x1f)<<5; b2+=(TilemapRow&0x1f)<<5; uint32 Left = GFX.Clip[bg].Left[clip]; uint32 Right = GFX.Clip[bg].Right[clip]; uint32 Offset = Left*PixWidth+Y*GFX.PPL; uint32 HPos = (HOffset+Left)&OffsetMask; uint32 HTile = HPos>>3; uint16 *t; if(BG.TileSizeH==8){ if(HTile>31) t=b2+(HTile&0x1f); else t=b1+HTile; } else { if(HTile>63) t=b2+((HTile>>1)&0x1f); else t=b1+(HTile>>1); } uint32 Width = Right-Left; if(HPos&7) { uint32 l=HPos&7; uint32 w=8-l; if(w>Width) w=Width; Offset-=l*PixWidth; Tile=READ_WORD(t); GFX.Z1=GFX.Z2=(Tile&0x2000)?Zh:Zl; if(BG.TileSizeV==16) Tile=TILE_PLUS(Tile, ((Tile&V_FLIP)?t2:t1)); if(BG.TileSizeH==8){ DrawClippedTile(Tile, Offset, l, w, VirtAlign, Lines); t++; if(HTile==31) t=b2; else if(HTile==63) t=b1; } else { if(!(Tile&H_FLIP)){ DrawClippedTile(TILE_PLUS(Tile, (HTile&1)), Offset, l, w, VirtAlign, Lines); } else { DrawClippedTile(TILE_PLUS(Tile, 1-(HTile&1)), Offset, l, w, VirtAlign, Lines); } t+=HTile&1; if(HTile==63) t=b2; else if(HTile==127) t=b1; } HTile++; Offset+=8*PixWidth; Width-=w; } while(Width>=8){ Tile=READ_WORD(t); GFX.Z1=GFX.Z2=(Tile&0x2000)?Zh:Zl; if(BG.TileSizeV==16) Tile=TILE_PLUS(Tile, ((Tile&V_FLIP)?t2:t1)); if(BG.TileSizeH==8){ DrawTile(Tile, Offset, VirtAlign, Lines); t++; if(HTile==31) t=b2; else if(HTile==63) t=b1; } else { if(!(Tile&H_FLIP)){ DrawTile(TILE_PLUS(Tile, (HTile&1)), Offset, VirtAlign, Lines); } else { DrawTile(TILE_PLUS(Tile, 1-(HTile&1)), Offset, VirtAlign, Lines); } t+=HTile&1; if(HTile==63) t=b2; else if(HTile==127) t=b1; } HTile++; Offset+=8*PixWidth; Width-=8; } if(Width){ Tile=READ_WORD(t); GFX.Z1=GFX.Z2=(Tile&0x2000)?Zh:Zl; if(BG.TileSizeV==16) Tile=TILE_PLUS(Tile, ((Tile&V_FLIP)?t2:t1)); if(BG.TileSizeH==8){ DrawClippedTile(Tile, Offset, 0, Width, VirtAlign, Lines); } else { if(!(Tile&H_FLIP)){ DrawClippedTile(TILE_PLUS(Tile, (HTile&1)), Offset, 0, Width, VirtAlign, Lines); } else { DrawClippedTile(TILE_PLUS(Tile, 1-(HTile&1)), Offset, 0, Width, VirtAlign, Lines); } } } } } } static void DrawBackgroundMosaic(int bg, uint8 Zh, uint8 Zl){ CHECK_SOUND(); BG.TileAddress = PPU.BG[bg].NameBase<<1; uint32 Tile; uint16 *SC0, *SC1, *SC2, *SC3; SC0=(uint16*)&Memory.VRAM[PPU.BG[bg].SCBase<<1]; SC1=(PPU.BG[bg].SCSize&1)?SC0+1024:SC0; if(SC1>=(uint16*)(Memory.VRAM+0x10000)) SC1-=0x8000; SC2=(PPU.BG[bg].SCSize&2)?SC1+1024:SC0; if(SC2>=(uint16*)(Memory.VRAM+0x10000)) SC2-=0x8000; SC3=(PPU.BG[bg].SCSize&1)?SC2+1024:SC2; if(SC3>=(uint16*)(Memory.VRAM+0x10000)) SC3-=0x8000; int Lines; int OffsetMask = (BG.TileSizeH==16)?0x3ff:0x1ff; int OffsetShift = (BG.TileSizeV==16)?4:3; int PixWidth = IPPU.DoubleWidthPixels?2:1; void (*DrawPix)(uint32,uint32,uint32,uint32,uint32,uint32); int MosaicStart = ((uint32)GFX.StartY-PPU.MosaicStart)%PPU.Mosaic; for(int clip=0; clipGFX.EndY) Lines=GFX.EndY-Y-MosaicStart+1; int VirtAlign = (((Y2 + VOffset)&7)>>(IPPU.Interlace?1:0))<<3; uint32 TilemapRow = (VOffset+Y2)>>OffsetShift; BG.InterlaceLine = ((VOffset+Y2)&1)<<3; uint32 t1, t2; if(((VOffset+Y2)&8)){ t1=16; t2=0; } else { t1=0; t2=16; } uint16 *b1; uint16 *b2; if(TilemapRow&0x20) { b1=SC2; b2=SC3; } else { b1=SC0; b2=SC1; } b1+=(TilemapRow&0x1f)<<5; b2+=(TilemapRow&0x1f)<<5; uint32 Left = GFX.Clip[bg].Left[clip]; uint32 Right = GFX.Clip[bg].Right[clip]; uint32 Offset = Left*PixWidth+(Y+MosaicStart)*GFX.PPL; uint32 HPos = (HOffset+Left-(Left%PPU.Mosaic))&OffsetMask; uint32 HTile = HPos>>3; uint16 *t; if(BG.TileSizeH==8){ if(HTile>31) t=b2+(HTile&0x1f); else t=b1+HTile; } else { if(HTile>63) t=b2+((HTile>>1)&0x1f); else t=b1+(HTile>>1); } uint32 Width = Right-Left; HPos&=7; while(LeftWidth) w=Width; Tile=READ_WORD(t); GFX.Z1=GFX.Z2=(Tile&0x2000)?Zh:Zl; if(BG.TileSizeV==16) Tile=TILE_PLUS(Tile, ((Tile&V_FLIP)?t2:t1)); if(BG.TileSizeH==8){ DrawPix(Tile, Offset, VirtAlign, HPos&7, w, Lines); } else { if(!(Tile&H_FLIP)){ DrawPix(TILE_PLUS(Tile, (HTile&1)), Offset, VirtAlign, HPos&7, w, Lines); } else { DrawPix(TILE_PLUS(Tile, 1-(HTile&1)), Offset, VirtAlign, HPos&7, w, Lines); } } HPos+=PPU.Mosaic; while(HPos>=8){ HPos-=8; if(BG.TileSizeH==8){ t++; if(HTile==31) t=b2; else if(HTile==63) t=b1; } else { t+=HTile&1; if(HTile==63) t=b2; else if(HTile==127) t=b1; } HTile++; } Offset+=w*PixWidth; Width-=w; Left+=w; } MosaicStart=0; } } } static void DrawBackgroundOffset(int bg, uint8 Zh, uint8 Zl, int VOffOff){ CHECK_SOUND(); BG.TileAddress = PPU.BG[bg].NameBase<<1; uint32 Tile; uint16 *SC0, *SC1, *SC2, *SC3; uint16 *BPS0, *BPS1, *BPS2, *BPS3; BPS0=(uint16*)&Memory.VRAM[PPU.BG[2].SCBase<<1]; BPS1=(PPU.BG[2].SCSize&1)?BPS0+1024:BPS0; if(BPS1>=(uint16*)(Memory.VRAM+0x10000)) BPS1-=0x8000; BPS2=(PPU.BG[2].SCSize&2)?BPS1+1024:BPS0; if(BPS2>=(uint16*)(Memory.VRAM+0x10000)) BPS2-=0x8000; BPS3=(PPU.BG[2].SCSize&1)?BPS2+1024:BPS2; if(BPS3>=(uint16*)(Memory.VRAM+0x10000)) BPS3-=0x8000; SC0=(uint16*)&Memory.VRAM[PPU.BG[bg].SCBase<<1]; SC1=(PPU.BG[bg].SCSize&1)?SC0+1024:SC0; if(SC1>=(uint16*)(Memory.VRAM+0x10000)) SC1-=0x8000; SC2=(PPU.BG[bg].SCSize&2)?SC1+1024:SC0; if(SC2>=(uint16*)(Memory.VRAM+0x10000)) SC2-=0x8000; SC3=(PPU.BG[bg].SCSize&1)?SC2+1024:SC2; if(SC3>=(uint16*)(Memory.VRAM+0x10000)) SC3-=0x8000; int OffsetMask = (BG.TileSizeH==16)?0x3ff:0x1ff; int OffsetShift = (BG.TileSizeV==16)?4:3; int Offset2Mask = (BG.OffsetSizeH==16)?0x3ff:0x1ff; int Offset2Shift = (BG.OffsetSizeV==16)?4:3; int OffsetEnableMask = 0x2000<>Offset2Shift; uint32 VOffsetRow = (VOff+VOffOff)>>Offset2Shift; uint16 *s, *s1, *s2; if(HOffsetRow&0x20){ s1=BPS2; s2=BPS3; } else { s1=BPS0; s2=BPS1; } s1+=(HOffsetRow&0x1f)<<5; s2+=(HOffsetRow&0x1f)<<5; s=((VOffsetRow&0x20)?BPS2:BPS0)+((VOffsetRow&0x1f)<<5); int32 VOffsetOffset = s-s1; uint32 Left = GFX.Clip[bg].Left[clip]; uint32 Right = GFX.Clip[bg].Right[clip]; uint32 Offset = Left*PixWidth+Y*GFX.PPL; uint32 LineHOffset = LineData[Y].BG[bg].HOffset; bool8 left_edge = (Left<(8-(LineHOffset&7))); uint32 Width = Right-Left; while(Left>3; if(BG.OffsetSizeH==8){ if(HOffTile>31) s=s2+(HOffTile&0x1f); else s=s1+HOffTile; } else { if(HOffTile>63) s=s2+((HOffTile>>1)&0x1f); else s=s1+(HOffTile>>1); } uint16 HCellOffset = READ_WORD(s); uint16 VCellOffset; if(VOffOff){ VCellOffset = READ_WORD(s+VOffsetOffset); } else { if(HCellOffset&0x8000){ VCellOffset=HCellOffset; HCellOffset=0; } else { VCellOffset=0; } } if(VCellOffset&OffsetEnableMask){ VOffset=VCellOffset+1; } else { VOffset=LineData[Y].BG[bg].VOffset; } if(HCellOffset&OffsetEnableMask){ HOffset=(HCellOffset&~7)|(LineHOffset&7); } else { HOffset=LineHOffset; } } if(IPPU.Interlace) VOffset++; int VirtAlign = (((Y2+VOffset)&7)>>(IPPU.Interlace?1:0))<<3; int TilemapRow=(VOffset+Y2)>>OffsetShift; BG.InterlaceLine = ((VOffset+Y2)&1)<<3; uint32 t1, t2; if(((VOffset+Y2)&8)){ t1=16; t2=0; } else { t1=0; t2=16; } uint16 *b1, *b2; if(TilemapRow&0x20) { b1=SC2; b2=SC3; } else { b1=SC0; b2=SC1; } b1+=(TilemapRow&0x1f)<<5; b2+=(TilemapRow&0x1f)<<5; uint32 HPos = (HOffset+Left)&OffsetMask; uint32 HTile = HPos>>3; uint16 *t; if(BG.TileSizeH==8){ if(HTile>31) t=b2+(HTile&0x1f); else t=b1+HTile; } else { if(HTile>63) t=b2+((HTile>>1)&0x1f); else t=b1+(HTile>>1); } uint32 l=HPos&7; uint32 w=8-l; if(w>Width) w=Width; Offset-=l*PixWidth; Tile=READ_WORD(t); GFX.Z1=GFX.Z2=(Tile&0x2000)?Zh:Zl; if(BG.TileSizeV==16) Tile=TILE_PLUS(Tile, ((Tile&V_FLIP)?t2:t1)); if(BG.TileSizeH==8){ DrawClippedTile(Tile, Offset, l, w, VirtAlign, 1); } else { if(!(Tile&H_FLIP)){ DrawClippedTile(TILE_PLUS(Tile, (HTile&1)), Offset, l, w, VirtAlign, 1); } else { DrawClippedTile(TILE_PLUS(Tile, 1-(HTile&1)), Offset, l, w, VirtAlign, 1); } } Left+=w; Offset+=8*PixWidth; Width-=w; } } } } static void DrawBackgroundOffsetMosaic(int bg, uint8 Zh, uint8 Zl, int VOffOff){ CHECK_SOUND(); BG.TileAddress = PPU.BG[bg].NameBase<<1; uint32 Tile; uint16 *SC0, *SC1, *SC2, *SC3; uint16 *BPS0, *BPS1, *BPS2, *BPS3; BPS0=(uint16*)&Memory.VRAM[PPU.BG[2].SCBase<<1]; BPS1=(PPU.BG[2].SCSize&1)?BPS0+1024:BPS0; if(BPS1>=(uint16*)(Memory.VRAM+0x10000)) BPS1-=0x8000; BPS2=(PPU.BG[2].SCSize&2)?BPS1+1024:BPS0; if(BPS2>=(uint16*)(Memory.VRAM+0x10000)) BPS2-=0x8000; BPS3=(PPU.BG[2].SCSize&1)?BPS2+1024:BPS2; if(BPS3>=(uint16*)(Memory.VRAM+0x10000)) BPS3-=0x8000; SC0=(uint16*)&Memory.VRAM[PPU.BG[bg].SCBase<<1]; SC1=(PPU.BG[bg].SCSize&1)?SC0+1024:SC0; if(SC1>=(uint16*)(Memory.VRAM+0x10000)) SC1-=0x8000; SC2=(PPU.BG[bg].SCSize&2)?SC1+1024:SC0; if(SC2>=(uint16*)(Memory.VRAM+0x10000)) SC2-=0x8000; SC3=(PPU.BG[bg].SCSize&1)?SC2+1024:SC2; if(SC3>=(uint16*)(Memory.VRAM+0x10000)) SC3-=0x8000; int Lines; int OffsetMask = (BG.TileSizeH==16)?0x3ff:0x1ff; int OffsetShift = (BG.TileSizeV==16)?4:3; int Offset2Mask = (BG.OffsetSizeH==16)?0x3ff:0x1ff; int Offset2Shift = (BG.OffsetSizeV==16)?4:3; int OffsetEnableMask = 0x2000<GFX.EndY) Lines=GFX.EndY-Y-MosaicStart+1; uint32 VOff = LineData[Y].BG[2].VOffset - 1; uint32 HOff = LineData[Y].BG[2].HOffset; uint32 HOffsetRow = VOff>>Offset2Shift; uint32 VOffsetRow = (VOff+VOffOff)>>Offset2Shift; uint16 *s, *s1, *s2; if(HOffsetRow&0x20){ s1=BPS2; s2=BPS3; } else { s1=BPS0; s2=BPS1; } s1+=(HOffsetRow&0x1f)<<5; s2+=(HOffsetRow&0x1f)<<5; s=((VOffsetRow&0x20)?BPS2:BPS0)+((VOffsetRow&0x1f)<<5); int32 VOffsetOffset = s-s1; uint32 Left = GFX.Clip[bg].Left[clip]; uint32 Right = GFX.Clip[bg].Right[clip]; uint32 Offset = Left*PixWidth+(Y+MosaicStart)*GFX.PPL; uint32 LineHOffset = LineData[Y].BG[bg].HOffset; bool8 left_edge = (Left<(8-(LineHOffset&7))); uint32 Width = Right-Left; while(Left>3; if(BG.OffsetSizeH==8){ if(HOffTile>31) s=s2+(HOffTile&0x1f); else s=s1+HOffTile; } else { if(HOffTile>63) s=s2+((HOffTile>>1)&0x1f); else s=s1+(HOffTile>>1); } uint16 HCellOffset = READ_WORD(s); uint16 VCellOffset; if(VOffOff){ VCellOffset = READ_WORD(s+VOffsetOffset); } else { if(HCellOffset&0x8000){ VCellOffset=HCellOffset; HCellOffset=0; } else { VCellOffset=0; } } if(VCellOffset&OffsetEnableMask){ VOffset=VCellOffset+1; } else { VOffset=LineData[Y].BG[bg].VOffset; } if(HCellOffset&OffsetEnableMask){ HOffset=(HCellOffset&~7)|(LineHOffset&7); } else { HOffset=LineHOffset; } } if(IPPU.Interlace) VOffset++; int VirtAlign = (((Y2+VOffset)&7)>>(IPPU.Interlace?1:0))<<3; int TilemapRow=(VOffset+Y2)>>OffsetShift; BG.InterlaceLine = ((VOffset+Y2)&1)<<3; uint32 t1, t2; if(((VOffset+Y2)&8)){ t1=16; t2=0; } else { t1=0; t2=16; } uint16 *b1, *b2; if(TilemapRow&0x20) { b1=SC2; b2=SC3; } else { b1=SC0; b2=SC1; } b1+=(TilemapRow&0x1f)<<5; b2+=(TilemapRow&0x1f)<<5; uint32 HPos = (HOffset+Left-(Left%PPU.Mosaic))&OffsetMask; uint32 HTile = HPos>>3; uint16 *t; if(BG.TileSizeH==8){ if(HTile>31) t=b2+(HTile&0x1f); else t=b1+HTile; } else { if(HTile>63) t=b2+((HTile>>1)&0x1f); else t=b1+(HTile>>1); } uint32 w=PPU.Mosaic-(Left%PPU.Mosaic); if(w>Width) w=Width; Tile=READ_WORD(t); GFX.Z1=GFX.Z2=(Tile&0x2000)?Zh:Zl; if(BG.TileSizeV==16) Tile=TILE_PLUS(Tile, ((Tile&V_FLIP)?t2:t1)); if(BG.TileSizeH==8){ DrawPix(Tile, Offset, VirtAlign, HPos&7, w, Lines); } else { if(!(Tile&H_FLIP)){ DrawPix(TILE_PLUS(Tile, (HTile&1)), Offset, VirtAlign, HPos&7, w, Lines); } else if(!(Tile&V_FLIP)){ DrawPix(TILE_PLUS(Tile, 1-(HTile&1)), Offset, VirtAlign, HPos&7, w, Lines); } } Left+=w; Offset+=w*PixWidth; Width-=w; } MosaicStart=0; } } } static inline void DrawBackgroundMode7(int bg, void (*DrawMath)(uint32,uint32,int), void (*DrawNomath)(uint32,uint32,int), int D){ CHECK_SOUND(); for(int clip=0; clip1)) \ DrawBackgroundOffsetMosaic(n, D+Zh, D+Zl, voffoff); \ else \ DrawBackgroundOffset(n, D+Zh, D+Zl, voffoff); \ } else { \ if(PPU.BGMosaic[n] && (hires || PPU.Mosaic>1)) \ DrawBackgroundMosaic(n, D+Zh, D+Zl); \ else \ DrawBackground(n, D+Zh, D+Zl); \ } \ } switch(PPU.BGMode){ case 0: DO_BG(0, 0, 2, FALSE, FALSE, 15, 11, 0); DO_BG(1, 32, 2, FALSE, FALSE, 14, 10, 0); DO_BG(2, 64, 2, FALSE, FALSE, 7, 3, 0); DO_BG(3, 96, 2, FALSE, FALSE, 6, 2, 0); break; case 1: DO_BG(0, 0, 4, FALSE, FALSE, 15, 11, 0); DO_BG(1, 0, 4, FALSE, FALSE, 14, 10, 0); DO_BG(2, 0, 2, FALSE, FALSE, (PPU.BG3Priority?17:7), 3, 0); break; case 2: DO_BG(0, 0, 4, FALSE, TRUE, 15, 7, 8); DO_BG(1, 0, 4, FALSE, TRUE, 11, 3, 8); break; case 3: DO_BG(0, 0, 8, FALSE, FALSE, 15, 7, 0); DO_BG(1, 0, 4, FALSE, FALSE, 11, 3, 0); break; case 4: DO_BG(0, 0, 8, FALSE, TRUE, 15, 7, 0); DO_BG(1, 0, 2, FALSE, TRUE, 11, 3, 0); break; case 5: DO_BG(0, 0, 4, TRUE, FALSE, 15, 7, 0); DO_BG(1, 0, 2, TRUE, FALSE, 11, 3, 0); break; case 6: DO_BG(0, 0, 4, TRUE, TRUE, 15, 7, 8); break; case 7: if(BGActive&0x01){ BG.EnableMath = !sub && (Memory.FillRAM[0x2131]&1); DrawBackgroundMode7(0, GFX.DrawMode7BG1Math, GFX.DrawMode7BG1Nomath,D); } if((Memory.FillRAM[0x2133]&0x40) && (BGActive&0x02)){ BG.EnableMath = !sub && (Memory.FillRAM[0x2131]&2); DrawBackgroundMode7(1, GFX.DrawMode7BG2Math, GFX.DrawMode7BG2Nomath,D); } break; } #undef DO_BG BG.EnableMath = !sub && (Memory.FillRAM[0x2131]&0x20); DrawBackdrop(); } void S9xUpdateScreen() { if(IPPU.OBJChanged) S9xSetupOBJ(); // XXX: Check ForceBlank? Or anything else? PPU.RangeTimeOver |= GFX.OBJLines[GFX.EndY].RTOFlags; GFX.StartY = IPPU.PreviousLine; if ((GFX.EndY = IPPU.CurrentLine - 1) >= PPU.ScreenHeight) GFX.EndY = PPU.ScreenHeight - 1; if(!PPU.ForcedBlanking){ /* If force blank, may as well completely skip all this. We only did * the OBJ because (AFAWK) the RTO flags are updated even during * force-blank */ if(PPU.RecomputeClipWindows) { ComputeClipWindows(); PPU.RecomputeClipWindows=FALSE; } if (Settings.SupportHiRes){ if(!IPPU.DoubleWidthPixels && (PPU.BGMode == 5 || PPU.BGMode == 6 || IPPU.PseudoHires || IPPU.Interlace || IPPU.InterlaceOBJ)){ #if defined (USE_GLIDE) || defined (USE_OPENGL) if ( #ifdef USE_GLIDE (Settings.GlideEnable && GFX.RealPPL == 256) || #endif #ifdef USE_OPENGL (Settings.OpenGLEnable && GFX.RealPPL == 256) || #endif 0) { // Have to back out of the speed up hack where the low res. // SNES image was rendered into a 256x239 sized buffer, // ignoring the true, larger size of the buffer. GFX.RealPPL = GFX.Pitch>>1; for (register int32 y = (int32) GFX.StartY - 1; y >= 0; y--){ register uint16 *p = GFX.Screen + y * GFX.PPL + 255; register uint16 *q = GFX.Screen + y * GFX.RealPPL + 510; for (register int x = 255; x >= 0; x--, p--, q -= 2) *q = *(q + 1) = *p; } GFX.PPL = GFX.RealPPL; // = GFX.Pitch>>1 above } else #endif { // Have to back out of the regular speed hack for (register uint32 y = 0; y < GFX.StartY; y++) { register uint16 *p = GFX.Screen + y * GFX.PPL + 255; register uint16 *q = GFX.Screen + y * GFX.PPL + 510; for (register int x = 255; x >= 0; x--, p--, q -= 2) *q = *(q + 1) = *p; } } IPPU.DoubleWidthPixels = TRUE; IPPU.RenderedScreenWidth = 512; } if(!IPPU.DoubleHeightPixels && (IPPU.Interlace || IPPU.InterlaceOBJ)){ IPPU.DoubleHeightPixels = TRUE; GFX.PPL=GFX.RealPPL<<1; IPPU.RenderedScreenHeight=PPU.ScreenHeight<<1; GFX.DoInterlace=2; for (register int32 y = (int32) GFX.StartY - 1; y >= 0; y--){ memmove (GFX.Screen + y * GFX.PPL, GFX.Screen + y * GFX.RealPPL, IPPU.RenderedScreenWidth*sizeof(uint16)); } } } if((Memory.FillRAM[0x2130]&0x30)!=0x30 && (Memory.FillRAM[0x2131]&0x3f)) GFX.FixedColour = BUILD_PIXEL(IPPU.XB[PPU.FixedColourRed], IPPU.XB[PPU.FixedColourGreen], IPPU.XB[PPU.FixedColourBlue]); if(PPU.BGMode==5 || PPU.BGMode==6 || IPPU.PseudoHires || ((Memory.FillRAM[0x2130]&0x30)!=0x30 && (Memory.FillRAM[0x2130]&2) && (Memory.FillRAM[0x2131]&0x3f) && (Memory.FillRAM[0x212d]&0x1f))){ /* If hires (Mode 5/6 or pseudo-hires) or math is to be done * involving the subscreen, then we need to render the subscreen... */ RenderScreen(TRUE); } RenderScreen(FALSE); } else { GFX.S = GFX.Screen+GFX.StartY*GFX.PPL; if(GFX.DoInterlace && GFX.InterlaceFrame) GFX.S+=GFX.RealPPL; uint16 black=BUILD_PIXEL(0,0,0); for(uint32 l=GFX.StartY; l<=GFX.EndY; l++, GFX.S+=GFX.PPL){ for(int x=0; x 0) { GFX.InfoString = string; GFX.InfoStringTimeout = Settings.InitialInfoStringTimeout; if (Settings.Paused && !unfreezing_from_stream) { //refresh screen to show new message immediately S9xReRefresh(); } } } static inline void FontPixToScreen(char p, uint16 *s) { if(p == '#') { *s = Settings.DisplayColor; } else if(p == '.') { static const uint16 black = BUILD_PIXEL(0,0,0); *s = black; } } void DisplayChar(uint16 *s, uint8 c) { int line = ((c - 32) >> 4) * display_fontheight; int offset = ((c - 32) & 15) * display_fontwidth; int h, w; if(!display_paramsinited) display_ppl = Settings.OpenGLEnable ? IPPU.RenderedScreenWidth : GFX.RealPPL; if(display_hfontaccessscale == 1 && display_vfontaccessscale == 1) { for(h=0; h max_chars && !allowWrap && display_hfontaccessscale > 1) { display_fontwidth /= display_hfontaccessscale; display_hfontaccessscale--; display_fontwidth *= display_hfontaccessscale; max_chars = display_width / (display_fontwidth-display_hfontaccessscale); } // loop through and draw the characters for(int i = 0 ; i < len ; i++, char_count++) { if(char_count >= max_chars || (unsigned char)string[i] < 32) { if(!allowWrap) break; Screen -= /*Settings.SixteenBit ? (display_fontwidth-display_hfontaccessscale)*sizeof(uint16)*max_chars :*/ (display_fontwidth-display_hfontaccessscale)*max_chars; Screen += display_fontheight * display_ppl; if(Screen >= display_screen + display_ppl * display_height) break; char_count -= max_chars; } if((unsigned char) string[i]<32) continue; DisplayChar(Screen, string[i]); Screen += /*Settings.SixteenBit ? (display_fontwidth-display_hfontaccessscale)*sizeof(uint16) :*/ (display_fontwidth-display_hfontaccessscale); } // revert temporary change to font scale, if any if(display_hfontaccessscale != prev_hfont_access_scale) { display_hfontaccessscale = prev_hfont_access_scale; display_fontwidth *= display_hfontaccessscale; } } // input display static void S9xDisplayPressedKeys () { #ifndef NGC uint16 MovieGetJoypad(int i); bool MovieGetMouse(int i, uint8 out [5]); bool MovieGetScope(int i, uint8 out [6]); bool MovieGetJustifier(int i, uint8 out [11]); #endif enum controllers controller; int8 ids[4]; int line = 1; #ifndef NGC const static char KeyMap[]= {'0','1','2','R','L','X','A','>','<','v','^','S','s','Y','B'}; const static int KeyOrder[]={8,10,7,9, 0, 6,14,13,5, 1, 4,3, 2, 11,12}; // < ^ > v A B Y X L R S s #endif char string[255]; int len; S9xGetController(1, &controller, &ids[0],&ids[1],&ids[2],&ids[3]); #ifndef NGC bool singlePlayer = (controller == CTL_NONE || (controller == CTL_JOYPAD && !(MovieGetJoypad(1) & 0xffff))); #else bool singlePlayer = (controller == CTL_NONE || (controller == CTL_JOYPAD)); #endif for(int port = 0; port < 2; port++) { S9xGetController(port, &controller, &ids[0],&ids[1],&ids[2],&ids[3]); for(int idid = 0; idid < 4; idid++) { const int id = ids[idid]; if(id == -1) continue; bool skip = false; switch(controller) { default: { skip = true; } break; case CTL_MP5: singlePlayer = false; // no break: case CTL_JOYPAD: { if(line < id+1) line = id+1; #ifndef NGC uint16 tempJoypad = MovieGetJoypad(id); if(!(tempJoypad & 0xffff) && id > 0) skip = true; else { sprintf(string, !singlePlayer?"P%d: ":" ",id+1); for (int i=0; i < 15; i++) { int j = KeyOrder[i]; int mask = (1 << (j+1)); string[strlen("P?: ")+i]= ((tempJoypad & mask)!=0) ? KeyMap[j] : ' '; } } #endif } break; case CTL_MOUSE: { #ifndef NGC uint8 buf [5] = {0}; MovieGetMouse(id, buf); int16 x = ((uint16*)buf)[0]; int16 y = ((uint16*)buf)[1]; uint8 buttons = buf[4]; //if(delta_x < 0) delta_x = 128|-delta_x; //if(delta_y < 0) delta_y = 128|-delta_y; sprintf(string, "(%4d,%4d) %c%c", x, y, (buttons&0x40)?'L':' ', (buttons&0x80)?'R':' '); #endif } break; case CTL_SUPERSCOPE: { #ifndef NGC uint8 buf [6] = {0}; MovieGetScope(id, buf); int16 x = ((uint16*)buf)[0]; int16 y = ((uint16*)buf)[1]; uint8 buttons = buf[4]; sprintf(string, "(%3d,%3d) %c%c%c%c", x, y, (buttons&0x80)?'F':' ', (buttons&0x40)?'C':' ', (buttons&0x20)?'T':' ', (buttons&0x10)?'P':' '); #endif } break; case CTL_JUSTIFIER: { #ifndef NGC uint8 buf [11] = {0}; MovieGetJustifier(port, buf); int16 x1 = ((uint16*)buf)[0]; int16 x2 = ((uint16*)buf)[1]; int16 y1 = ((uint16*)buf)[2]; int16 y2 = ((uint16*)buf)[3]; uint8 buttons = buf[8]; bool8 offscreen1 = buf[9]; bool8 offscreen2 = buf[10]; if(id == 1) sprintf(string, "(%3d,%3d) %c%c%c / (%3d,%3d) %c%c%c", x1, y1, (buttons&0x80)?'T':' ', (buttons&0x20)?'S':' ', offscreen1?'O':' ', x2, y2, (buttons&0x40)?'T':' ', (buttons&0x10)?'S':' ', offscreen2?'O':' '); else sprintf(string, "(%3d,%3d) %c%c%c", x1, y1, (buttons&0x80)?'T':' ', (buttons&0x20)?'S':' ', offscreen1?'O':' '); #endif } break; } if(skip) continue; len=strlen(string); DisplayString(string, line, 1, false); line++; } } } void S9xDisplayMessages(uint16 *screen, int ppl, int width, int height, int scale) { display_screen = screen; display_ppl = ppl; display_width = width; display_height = height; display_fontwidth = font_width * scale; display_fontheight = font_height * scale; display_hfontaccessscale = scale; display_vfontaccessscale = scale; display_paramsinited = TRUE; if (Settings.DisplayFrameRate) S9xDisplayFrameRate(); if (Settings.DisplayPressedKeys==2) S9xDisplayPressedKeys(); if (GFX.FrameDisplay #ifndef NGC && S9xMovieActive() #endif #ifdef NETPLAY_SUPPORT || Settings.NetPlay #endif ) DisplayString(GFX.FrameDisplayString, 4, 1, false); if (GFX.InfoString && *GFX.InfoString) DisplayString(GFX.InfoString, 5, 1, !GFX.FrameDisplay #ifndef NGC || (!S9xMovieActive() #ifdef NETPLAY_SUPPORT && !Settings.NetPlay #endif ) #endif ); #ifndef NGC if (Settings.DisplayWatchedAddresses) S9xDisplayWatchedAddresses(); #endif display_paramsinited = FALSE; display_fontwidth = font_width; display_fontheight = font_height; display_hfontaccessscale = 1; display_vfontaccessscale = 1; } #include "crosshairs.h" static uint16 get_crosshair_color(uint8 color){ switch(color&15){ case 0: return BUILD_PIXEL(0,0,0); // transparent, shouldn't be used case 1: return BUILD_PIXEL(0,0,0); // Black case 2: return BUILD_PIXEL(8,8,8); // 25Grey case 3: return BUILD_PIXEL(16,16,16); // 50Grey case 4: return BUILD_PIXEL(23,23,23); // 75Grey case 5: return BUILD_PIXEL(31,31,31); // White case 6: return BUILD_PIXEL(31,0,0); // Red case 7: return BUILD_PIXEL(31,16,0); // Orange case 8: return BUILD_PIXEL(31,31,0); // Yellow case 9: return BUILD_PIXEL(0,31,0); // Green case 10: return BUILD_PIXEL(0,31,31); // Cyan case 11: return BUILD_PIXEL(0,23,31); // Sky case 12: return BUILD_PIXEL(0,0,31); // Blue case 13: return BUILD_PIXEL(23,0,31); // Violet case 14: return BUILD_PIXEL(31,0,31); // Magenta case 15: return BUILD_PIXEL(31,0,16); // Purple } return 0; // stupid compiler warning } void S9xDrawCrosshair(const char *crosshair, uint8 fgcolor, uint8 bgcolor, int16 x, int16 y) { int16 r, rx=1, c, cx=1, W, H, rws; W=256; H=PPU.ScreenHeight; x-=7; y-=7; if(IPPU.DoubleWidthPixels){ cx=2; x*=2; W*=2; } if(IPPU.DoubleHeightPixels){ rx=2; y*=2; H*=2; } if(crosshair==NULL) return; if(GFX.Screen==NULL) return; if(Settings.StopEmulation) return; uint16 fg, bg; fg=get_crosshair_color(fgcolor); bg=get_crosshair_color(bgcolor); #if (defined(__unix) || defined(__linux) || defined(__sun) || defined(__DJGPP)) // XXX: FIXME: why does it crash without this on Linux port? There are no out-of-bound writes without it... if(x >= 0 && y >= 0) #endif { uint16 *s = GFX.Screen + y * GFX.RealPPL + x; rws = Settings.OpenGLEnable ? IPPU.RenderedScreenWidth : GFX.RealPPL; for(r=0; r<15*rx; r++, s+=rws-15*cx) { if(y+r<0){ s+=15*cx; continue; } // if y is negative, skip line if(y+r>=H) break; // if y is past bottom, stop for(c=0; c<15*cx; c++, s++) { if(x+c<0 || s=W){ s+=15*cx-c; break; } // if x is past right, go to next line uint8 p = crosshair[(r/rx)*15+(c/cx)]; if(p == '#' && fgcolor) { *s=(fgcolor&0x10)?COLOR_ADD1_2(fg,*s):fg; } else if(p == '.' && bgcolor) { *s=(bgcolor&0x10)?COLOR_ADD1_2(*s,bg):bg; } } } } } #ifdef GFX_MULTI_FORMAT #define _BUILD_PIXEL(F) \ uint32 BuildPixel##F(uint32 R, uint32 G, uint32 B) \ { \ return (BUILD_PIXEL_##F(R,G,B)); \ }\ uint32 BuildPixel2##F(uint32 R, uint32 G, uint32 B) \ { \ return (BUILD_PIXEL2_##F(R,G,B)); \ } \ void DecomposePixel##F(uint32 pixel, uint32 &R, uint32 &G, uint32 &B) \ { \ DECOMPOSE_PIXEL_##F(pixel,R,G,B); \ } _BUILD_PIXEL(RGB565) _BUILD_PIXEL(RGB555) _BUILD_PIXEL(BGR565) _BUILD_PIXEL(BGR555) _BUILD_PIXEL(GBR565) _BUILD_PIXEL(GBR555) _BUILD_PIXEL(RGB5551) #define _BUILD_SETUP(F) \ GFX.BuildPixel = BuildPixel##F; \ GFX.BuildPixel2 = BuildPixel2##F; \ GFX.DecomposePixel = DecomposePixel##F; \ RED_LOW_BIT_MASK = RED_LOW_BIT_MASK_##F; \ GREEN_LOW_BIT_MASK = GREEN_LOW_BIT_MASK_##F; \ BLUE_LOW_BIT_MASK = BLUE_LOW_BIT_MASK_##F; \ RED_HI_BIT_MASK = RED_HI_BIT_MASK_##F; \ GREEN_HI_BIT_MASK = GREEN_HI_BIT_MASK_##F; \ BLUE_HI_BIT_MASK = BLUE_HI_BIT_MASK_##F; \ MAX_RED = MAX_RED_##F; \ MAX_GREEN = MAX_GREEN_##F; \ MAX_BLUE = MAX_BLUE_##F; \ GREEN_HI_BIT = ((MAX_GREEN_##F + 1) >> 1); \ SPARE_RGB_BIT_MASK = SPARE_RGB_BIT_MASK_##F; \ RGB_LOW_BITS_MASK = (RED_LOW_BIT_MASK_##F | \ GREEN_LOW_BIT_MASK_##F | \ BLUE_LOW_BIT_MASK_##F); \ RGB_HI_BITS_MASK = (RED_HI_BIT_MASK_##F | \ GREEN_HI_BIT_MASK_##F | \ BLUE_HI_BIT_MASK_##F); \ RGB_HI_BITS_MASKx2 = ((RED_HI_BIT_MASK_##F | \ GREEN_HI_BIT_MASK_##F | \ BLUE_HI_BIT_MASK_##F) << 1); \ RGB_REMOVE_LOW_BITS_MASK = ~RGB_LOW_BITS_MASK; \ FIRST_COLOR_MASK = FIRST_COLOR_MASK_##F; \ SECOND_COLOR_MASK = SECOND_COLOR_MASK_##F; \ THIRD_COLOR_MASK = THIRD_COLOR_MASK_##F; \ ALPHA_BITS_MASK = ALPHA_BITS_MASK_##F; \ FIRST_THIRD_COLOR_MASK = FIRST_COLOR_MASK | THIRD_COLOR_MASK; \ TWO_LOW_BITS_MASK = RGB_LOW_BITS_MASK | (RGB_LOW_BITS_MASK << 1); \ HIGH_BITS_SHIFTED_TWO_MASK = (( (FIRST_COLOR_MASK | SECOND_COLOR_MASK | THIRD_COLOR_MASK) & \ ~TWO_LOW_BITS_MASK ) >> 2); bool8 S9xSetRenderPixelFormat (int format) { extern uint32 current_graphic_format; current_graphic_format = format; switch (format) { case RGB565: _BUILD_SETUP(RGB565) return (TRUE); case RGB555: _BUILD_SETUP(RGB555) return (TRUE); case BGR565: _BUILD_SETUP(BGR565) return (TRUE); case BGR555: _BUILD_SETUP(BGR555) return (TRUE); case GBR565: _BUILD_SETUP(GBR565) return (TRUE); case GBR555: _BUILD_SETUP(GBR555) return (TRUE); case RGB5551: _BUILD_SETUP(RGB5551) return (TRUE); default: break; } return (FALSE); } #endif void (*S9xCustomDisplayString) (const char *string, int linesFromBottom, int pixelsFromLeft, bool allowWrap) = NULL;