+++ /dev/null
-/* FCE Ultra - NES/Famicom Emulator
- *
- * Copyright notice for this file:
- * Copyright (C) 2002 Ben Parnell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-static int RecalcCustom(void);
-
-#define VF_DDSTRETCHED 1
-
-#define VEF_LOSTSURFACE 1
-#define VEF____INTERNAL 2
-
-#define VMDF_DXBLT 1
-#define VMDF_STRFS 2
-
-typedef struct {
- int x;
- int y;
- int bpp;
- int flags;
- int xscale;
- int yscale;
- RECT srect;
- RECT drect;
-} vmdef;
-
-// left, top, right, bottom
-static vmdef vmodes[11]={
- {320,240,8,0,1,1}, //0
- {320,240,8,0,1,1}, //1
- {512,384,8,0,1,1}, //2
- {640,480,8,0,1,1}, //3
- {640,480,8,0,1,1}, //4
- {640,480,8,0,1,1}, //5
- {640,480,8,VMDF_DXBLT,2,2}, //6
- {1024,768,8,VMDF_DXBLT,4,3}, //7
- {1280,1024,8,VMDF_DXBLT,5,4}, //8
- {1600,1200,8,VMDF_DXBLT,6,5}, //9
- {800,600,8,VMDF_DXBLT|VMDF_STRFS,0,0} //10
- };
-static DDCAPS caps;
-static int mustrestore=0;
-static DWORD CBM[3];
-
-static int bpp;
-static int vflags;
-static int veflags;
-
-int fssync=0;
-int winsync=0;
-
-static uint32 *palettetranslate=0;
-
-PALETTEENTRY color_palette[256];
-static int PaletteChanged=0;
-
-LPDIRECTDRAWCLIPPER lpClipper=0;
-LPDIRECTDRAW lpDD=0;
-LPDIRECTDRAW4 lpDD4=0;
-LPDIRECTDRAWPALETTE lpddpal;
-
-DDSURFACEDESC2 ddsd;
-
-DDSURFACEDESC2 ddsdback;
-LPDIRECTDRAWSURFACE4 lpDDSPrimary=0;
-LPDIRECTDRAWSURFACE4 lpDDSDBack=0;
-LPDIRECTDRAWSURFACE4 lpDDSBack=0;
-
-static void ShowDDErr(char *s)
-{
- char tempo[512];
- sprintf(tempo,"DirectDraw: %s",s);
- FCEUD_PrintError(tempo);
-}
-
-int RestoreDD(int w)
-{
- if(w)
- {
- if(!lpDDSBack) return 0;
- if(IDirectDrawSurface4_Restore(lpDDSBack)!=DD_OK) return 0;
- }
- else
- {
- if(!lpDDSPrimary) return 0;
- if(IDirectDrawSurface4_Restore(lpDDSPrimary)!=DD_OK) return 0;
- }
- veflags|=1;
- return 1;
-}
-
-void FCEUD_SetPalette(unsigned char index, unsigned char r, unsigned char g, unsigned char b)
-{
- color_palette[index].peRed=r;
- color_palette[index].peGreen=g;
- color_palette[index].peBlue=b;
- PaletteChanged=1;
-}
-
-void FCEUD_GetPalette(unsigned char i, unsigned char *r, unsigned char *g, unsigned char *b)
-{
- *r=color_palette[i].peRed;
- *g=color_palette[i].peGreen;
- *b=color_palette[i].peBlue;
-}
-
-int InitializeDDraw(void)
-{
- ddrval = DirectDrawCreate(NULL, &lpDD, NULL);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error creating DirectDraw object.");
- return 0;
- }
-
- ddrval = IDirectDraw_QueryInterface(lpDD,&IID_IDirectDraw4,(LPVOID *)&lpDD4);
- IDirectDraw_Release(lpDD);
-
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error querying interface.");
- return 0;
- }
-
- caps.dwSize=sizeof(caps);
- if(IDirectDraw4_GetCaps(lpDD4,&caps,0)!=DD_OK)
- {
- ShowDDErr("Error getting capabilities.");
- return 0;
- }
- return 1;
-}
-
-static int GetBPP(void)
-{
- DDPIXELFORMAT ddpix;
-
- memset(&ddpix,0,sizeof(ddpix));
- ddpix.dwSize=sizeof(ddpix);
-
- ddrval=IDirectDrawSurface4_GetPixelFormat(lpDDSPrimary,&ddpix);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error getting primary surface pixel format.");
- return 0;
- }
-
- if(ddpix.dwFlags&DDPF_RGB)
- {
- bpp=ddpix.DUMMYUNIONNAMEN(1).dwRGBBitCount;
- CBM[0]=ddpix.DUMMYUNIONNAMEN(2).dwRBitMask;
- CBM[1]=ddpix.DUMMYUNIONNAMEN(3).dwGBitMask;
- CBM[2]=ddpix.DUMMYUNIONNAMEN(4).dwBBitMask;
- }
- else
- {
- ShowDDErr("RGB data not valid.");
- return 0;
- }
- if(bpp==15) bpp=16;
-
- return 1;
-}
-
-static int InitBPPStuff(void)
-{
- if(bpp==16)
- palettetranslate=malloc(65536*4);
- else if(bpp>=24)
- palettetranslate=malloc(256*4);
- else if(bpp==8)
- {
- ddrval=IDirectDraw4_CreatePalette( lpDD4, DDPCAPS_8BIT|DDPCAPS_ALLOW256|DDPCAPS_INITIALIZE,color_palette,&lpddpal,NULL);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error creating palette object.");
- return 0;
- }
- ddrval=IDirectDrawSurface4_SetPalette(lpDDSPrimary, lpddpal);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error setting palette object.");
- return 0;
- }
- }
- return 1;
-}
-
-int SetVideoMode(int fs)
-{
- if(!lpDD4) // DirectDraw not initialized
- return(1);
-
- if(fs)
- if(!vmod)
- if(!RecalcCustom())
- return(0);
-
- vflags=0;
- veflags=1;
- PaletteChanged=1;
-
- ResetVideo();
-
- if(!fs)
- {
- ShowCursorAbs(1);
- windowedfailed=1;
- HideFWindow(0);
-
- ddrval = IDirectDraw4_SetCooperativeLevel ( lpDD4, hAppWnd, DDSCL_NORMAL);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error setting cooperative level.");
- return 1;
- }
-
- /* Beginning */
- memset(&ddsd,0,sizeof(ddsd));
- ddsd.dwSize = sizeof(ddsd);
- ddsd.dwFlags = DDSD_CAPS;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-
- ddrval = IDirectDraw4_CreateSurface ( lpDD4, &ddsd, &lpDDSPrimary,(IUnknown FAR*)NULL);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error creating primary surface.");
- return 1;
- }
-
- memset(&ddsdback,0,sizeof(ddsdback));
- ddsdback.dwSize=sizeof(ddsdback);
- ddsdback.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
- ddsdback.ddsCaps.dwCaps= DDSCAPS_OFFSCREENPLAIN;
-
- ddsdback.dwWidth=256;
- ddsdback.dwHeight=240;
-
- /* If no blit hardware is present, make sure buffer is created
- in system memory.
- */
- if(!(caps.dwCaps&DDCAPS_BLT))
- ddsdback.ddsCaps.dwCaps|=DDSCAPS_SYSTEMMEMORY;
-
- ddrval = IDirectDraw4_CreateSurface ( lpDD4, &ddsdback, &lpDDSBack, (IUnknown FAR*)NULL);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error creating secondary surface.");
- return 0;
- }
-
- if(!GetBPP())
- return 0;
-
- if(bpp!=16 && bpp!=24 && bpp!=32)
- {
- ShowDDErr("Current bit depth not supported!");
- return 0;
- }
-
- if(!InitBPPStuff())
- return 0;
-
- ddrval=IDirectDraw4_CreateClipper(lpDD4,0,&lpClipper,0);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error creating clipper.");
- return 0;
- }
-
- ddrval=IDirectDrawClipper_SetHWnd(lpClipper,0,hAppWnd);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error setting clipper window.");
- return 0;
- }
- ddrval=IDirectDrawSurface4_SetClipper(lpDDSPrimary,lpClipper);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error attaching clipper to primary surface.");
- return 0;
- }
-
- windowedfailed=0;
- SetMainWindowStuff();
- }
- else
- {
- HideFWindow(1);
-
- ddrval = IDirectDraw4_SetCooperativeLevel ( lpDD4, hAppWnd,DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error setting cooperative level.");
- return 0;
- }
-
- ddrval = IDirectDraw4_SetDisplayMode(lpDD4, vmodes[vmod].x, vmodes[vmod].y,vmodes[vmod].bpp,0,0);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error setting display mode.");
- return 0;
- }
- if(vmodes[vmod].flags&VMDF_DXBLT)
- {
- memset(&ddsdback,0,sizeof(ddsdback));
- ddsdback.dwSize=sizeof(ddsdback);
- ddsdback.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
- ddsdback.ddsCaps.dwCaps= DDSCAPS_OFFSCREENPLAIN;
-
- ddsdback.dwWidth=256; //vmodes[vmod].srect.right;
- ddsdback.dwHeight=240; //vmodes[vmod].srect.bottom;
-
- if(!(caps.dwCaps&DDCAPS_BLT))
- ddsdback.ddsCaps.dwCaps|=DDSCAPS_SYSTEMMEMORY;
-
- ddrval = IDirectDraw4_CreateSurface ( lpDD4, &ddsdback, &lpDDSBack, (IUnknown FAR*)NULL);
- if(ddrval!=DD_OK)
- {
- ShowDDErr("Error creating secondary surface.");
- return 0;
- }
- }
-
- // create foreground surface
-
- memset(&ddsd,0,sizeof(ddsd));
- ddsd.dwSize = sizeof(ddsd);
-
- ddsd.dwFlags = DDSD_CAPS;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-
- if(fssync==2) // Double buffering.
- {
- ddsd.dwFlags |= DDSD_BACKBUFFERCOUNT;
- ddsd.dwBackBufferCount = 1;
- ddsd.ddsCaps.dwCaps |= DDSCAPS_COMPLEX | DDSCAPS_FLIP;
- }
-
- ddrval = IDirectDraw4_CreateSurface ( lpDD4, &ddsd, &lpDDSPrimary,(IUnknown FAR*)NULL);
- if (ddrval != DD_OK)
- {
- ShowDDErr("Error creating primary surface.");
- return 0;
- }
-
- if(fssync==2)
- {
- DDSCAPS2 tmp;
-
- memset(&tmp,0,sizeof(tmp));
- tmp.dwCaps=DDSCAPS_BACKBUFFER;
-
- if(IDirectDrawSurface4_GetAttachedSurface(lpDDSPrimary,&tmp,&lpDDSDBack)!=DD_OK)
- {
- ShowDDErr("Error getting attached surface.");
- return 0;
- }
- }
-
- if(!GetBPP())
- return 0;
- if(!InitBPPStuff())
- return 0;
-
- mustrestore=1;
- ShowCursorAbs(0);
- }
-
- InputScreenChanged(fs);
- fullscreen=fs;
- return 1;
-}
-
-static void BlitScreenWindow(uint8 *XBuf);
-static void BlitScreenFull(uint8 *XBuf);
-
-void FCEUD_BlitScreen(uint8 *XBuf)
-{
- doagain:
-
- UpdateFCEUWindow();
-
- if(!(eoptions&EO_BGRUN))
- while(nofocus)
- {
- Sleep(50);
- BlockingCheck();
- }
-
-
- /* This complex statement deserves some explanation.
- Make sure this special speed throttling hasn't been disabled by the user
- first. Second, we don't want to throttle the speed if the fast-forward
- button is pressed down(or during certain network play conditions).
-
- Now, if we're at this point, we'll throttle speed if sound is disabled.
- Otherwise, it gets a bit more complicated. We'll throttle speed if focus
- to FCE Ultra has been lost and we're writing to the primary sound buffer
- because our sound code won't block. Blocking does seem to work when
- writing to a secondary buffer, so we won't throttle when a secondary
- buffer is used.
- */
-
- if(!(eoptions&EO_NOTHROTTLE))
- if(!NoWaiting)
- if(!soundo || (soundo && nofocus && !(soundoptions&SO_SECONDARY)) )
- SpeedThrottle();
-
- if(fullscreen)
- {
- if(fssync==1 && !NoWaiting)
- IDirectDraw4_WaitForVerticalBlank(lpDD4,DDWAITVB_BLOCKBEGIN,0);
-
- BlitScreenFull(XBuf);
- }
- else
- {
- if(winsync && !NoWaiting)
- IDirectDraw4_WaitForVerticalBlank(lpDD4,DDWAITVB_BLOCKBEGIN,0);
-
- if(!windowedfailed)
- BlitScreenWindow(XBuf);
- }
- if(userpause)
- {
- StopSound();
- Sleep(50);
- BlockingCheck();
- goto doagain;
- }
-}
-
-static INLINE void BlitVidHi(uint8 *src, uint8 *dest, /*int xr,*/ int yr, int pitch)
-{
- int x,y;
- int pinc;
-
- if(!(eoptions&EO_CLIPSIDES))
- switch(bpp)
- {
- case 32:
-
- pinc=pitch-(256<<2);
- for(y=yr;y;y--)
- {
- for(x=256;x;x--)
- {
- *(uint32 *)dest=palettetranslate[(uint32)*src];
- dest+=4;
- src++;
- }
- dest+=pinc;
- src+=16;
- }
- break;
-
- case 24:
- pinc=pitch-(256*3);
- for(y=yr;y;y--)
- {
- for(x=256;x;x--)
- {
- uint32 tmp;
- tmp=palettetranslate[(uint32)*src];
- *(uint16*)dest=(uint16)tmp;
- *&dest[2]=(uint8)(tmp>>16);
- dest+=3;
- src++;
- }
- dest+=pinc;
- src+=16;
- }
- break;
-
- case 16:
- pinc=pitch-(256<<1);
- for(y=yr;y;y--)
- {
- for(x=256>>1;x;x--)
- {
- *(unsigned long *)dest=palettetranslate[*(unsigned short *)src];
- dest+=4;
- src+=2;
- }
- dest+=pinc;
- src+=16;
- }
- break;
- }
- else
- switch(bpp)
- {
- case 32:
-
- pinc=pitch-(240<<2);
- for(y=yr;y;y--)
- {
- for(x=240;x;x--)
- {
- *(uint32 *)dest=palettetranslate[(uint32)*src];
- dest+=4;
- src++;
- }
- dest+=pinc;
- src+=32;
- }
- break;
-
- case 24:
- pinc=pitch-(240*3);
- for(y=yr;y;y--)
- {
- for(x=240;x;x--)
- {
- uint32 tmp;
- tmp=palettetranslate[(uint32)*src];
- *(uint16*)dest=(uint16)tmp;
- *&dest[2]=(uint8)(tmp>>16);
- dest+=3;
- src++;
- }
- dest+=pinc;
- src+=32;
- }
- break;
- case 16:
- pinc=pitch-(240<<1);
- for(y=yr;y;y--)
- {
- for(x=240>>1;x;x--)
- {
- *(unsigned long *)dest=palettetranslate[*(unsigned short *)src];
- dest+=4;
- src+=2;
- }
- dest+=pinc;
- src+=32;
- }
- break;
- }
-}
-
-static INLINE void FixPaletteHi(void)
-{
- int x;
-
- switch(bpp)
- {
- case 16:{
- int cshiftr[3];
- int cshiftl[3];
- int a,x,z,y;
-
- cshiftl[0]=cshiftl[1]=cshiftl[2]=-1;
- for(a=0;a<3;a++)
- {
- for(x=0,y=-1,z=0;x<16;x++)
- {
- if(CBM[a]&(1<<x))
- {
- if(cshiftl[a]==-1) cshiftl[a]=x;
- z++;
- }
- }
- cshiftr[a]=(8-z);
- }
-
- for(x=0;x<65536;x++)
- {
- uint16 lower,upper;
- lower=(color_palette[x&255].peRed>>cshiftr[0])<<cshiftl[0];
- lower|=(color_palette[x&255].peGreen>>cshiftr[1])<<cshiftl[1];
- lower|=(color_palette[x&255].peBlue>>cshiftr[2])<<cshiftl[2];
- upper=(color_palette[x>>8].peRed>>cshiftr[0])<<cshiftl[0];
- upper|=(color_palette[x>>8].peGreen>>cshiftr[1])<<cshiftl[1];
- upper|=(color_palette[x>>8].peBlue>>cshiftr[2])<<cshiftl[2];
- palettetranslate[x]=lower|(upper<<16);
- }
- }
- break;
- case 24:
- case 32:
- for(x=0;x<256;x++)
- {
- uint32 t;
- t=0;
- t=color_palette[x].peBlue;
- t|=color_palette[x].peGreen<<8;
- t|=color_palette[x].peRed<<16;
- palettetranslate[x]=t;
- }
- break;
- }
-}
-
-static void BlitScreenWindow(unsigned char *XBuf)
-{
- int pitch;
- unsigned char *ScreenLoc;
- static RECT srect;
- RECT drect;
-
- srect.top=srect.left=0;
- srect.right=VNSWID;
- srect.bottom=totallines;
-
- if(PaletteChanged==1)
- {
- FixPaletteHi();
- PaletteChanged=0;
- }
- if(!GetClientAbsRect(&drect)) return;
-
- ddrval=IDirectDrawSurface4_Lock(lpDDSBack,NULL,&ddsdback, 0, NULL);
- if(ddrval!=DD_OK)
- {
- if(ddrval==DDERR_SURFACELOST) RestoreDD(1);
- return;
- }
- pitch=ddsdback.DUMMYUNIONNAMEN(1).lPitch;
- ScreenLoc=ddsdback.lpSurface;
-
- if(veflags&1)
- {
- memset(ScreenLoc,0,pitch*240);
- veflags&=~1;
- }
-
- BlitVidHi(XBuf+srendline*272+VNSCLIP, ScreenLoc, /*VNSWID,*/ totallines, pitch);
-
- IDirectDrawSurface4_Unlock(lpDDSBack, NULL);
-
- if(IDirectDrawSurface4_Blt(lpDDSPrimary, &drect,lpDDSBack,&srect,DDBLT_ASYNC,0)!=DD_OK)
- {
- ddrval=IDirectDrawSurface4_Blt(lpDDSPrimary, &drect,lpDDSBack,&srect,DDBLT_WAIT,0);
- if(ddrval!=DD_OK)
- {
- if(ddrval==DDERR_SURFACELOST) {RestoreDD(1);RestoreDD(0);}
- return;
- }
- }
-}
-
-static void BlitScreenFull(uint8 *XBuf)
-{
- static int pitch;
- char *ScreenLoc;
- unsigned long x;
- uint8 y;
- RECT srect,drect;
- LPDIRECTDRAWSURFACE4 lpDDSVPrimary;
-
-
- if(fssync==2)
- lpDDSVPrimary=lpDDSDBack;
- else
- lpDDSVPrimary=lpDDSPrimary;
-
- if(PaletteChanged==1)
- {
- if(bpp>=16)
- FixPaletteHi();
- else
- for(x=0;x<=0x80;x+=0x80)
- {
- ddrval=IDirectDrawPalette_SetEntries(lpddpal,0,0x80^x,128,&color_palette[x]);
- if(ddrval!=DD_OK)
- {
- if(ddrval==DDERR_SURFACELOST) RestoreDD(0);
- return;
- }
- }
- PaletteChanged=0;
- }
-
- if(vmodes[vmod].flags&VMDF_DXBLT)
- {
- ddrval=IDirectDrawSurface4_Lock(lpDDSBack,NULL,&ddsdback, 0, NULL);
- if(ddrval!=DD_OK)
- {
- if(ddrval==DDERR_SURFACELOST) RestoreDD(1);
- return;
- }
- ScreenLoc=ddsdback.lpSurface;
- pitch=ddsdback.DUMMYUNIONNAMEN(1).lPitch;
-
- srect.top=0;
- srect.left=0;
- srect.right=VNSWID;
- srect.bottom=totallines;
- if(vmodes[vmod].flags&VMDF_STRFS)
- {
- drect.top=0;
- drect.left=0;
- drect.right=vmodes[vmod].x;
- drect.bottom=vmodes[vmod].y;
- }
- else
- {
- drect.top=(vmodes[vmod].y-(totallines*vmodes[vmod].yscale))>>1;
- drect.bottom=drect.top+(totallines*vmodes[vmod].yscale);
- drect.left=(vmodes[vmod].x-VNSWID*vmodes[vmod].xscale)>>1;
- drect.right=drect.left+VNSWID*vmodes[vmod].xscale;
- }
- }
- else
- {
- ddrval=IDirectDrawSurface4_Lock(lpDDSVPrimary,NULL,&ddsd, 0, NULL);
- if(ddrval!=DD_OK)
- {
- if(ddrval==DDERR_SURFACELOST) RestoreDD(0);
- return;
- }
-
- ScreenLoc=ddsd.lpSurface;
- pitch=ddsd.DUMMYUNIONNAMEN(1).lPitch;
- }
-
- if(veflags&1)
- {
- if(vmodes[vmod].flags&VMDF_DXBLT)
- {
- veflags|=2;
- memset((char *)ScreenLoc,0,pitch*srect.bottom);
- }
- else
- {
- memset((char *)ScreenLoc,0,pitch*vmodes[vmod].y);
- }
- PaletteChanged=1;
- veflags&=~1;
- }
-
- if(vmod==5)
- {
- if(eoptions&EO_CLIPSIDES)
- {
- asm volatile(
- "xorl %%edx, %%edx\n\t"
- "akoop1:\n\t"
- "movb $120,%%al \n\t"
- "akoop2:\n\t"
- "movb 1(%%esi),%%dl\n\t"
- "shl $16,%%edx\n\t"
- "movb (%%esi),%%dl\n\t"
- "xorl $0x00800080,%%edx\n\t"
- "movl %%edx,(%%edi)\n\t"
- "addl $2,%%esi\n\t"
- "addl $4,%%edi\n\t"
- "decb %%al\n\t"
- "jne akoop2\n\t"
- "addl $32,%%esi\n\t"
- "addl %%ecx,%%edi\n\t"
- "decb %%bl\n\t"
- "jne akoop1\n\t"
- :
- : "S" (XBuf+srendline*272+VNSCLIP), "D" (ScreenLoc+((240-totallines)/2)*pitch+(640-(VNSWID<<1))/2),"b" (totallines), "c" ((pitch-VNSWID)<<1)
- : "%al", "%edx", "%cc" );
- }
- else
- {
- asm volatile(
- "xorl %%edx, %%edx\n\t"
- "koop1:\n\t"
- "movb $128,%%al \n\t"
- "koop2:\n\t"
- "movb 1(%%esi),%%dl\n\t"
- "shl $16,%%edx\n\t"
- "movb (%%esi),%%dl\n\t"
- "xorl $0x00800080,%%edx\n\t"
- "movl %%edx,(%%edi)\n\t"
- "addl $2,%%esi\n\t"
- "addl $4,%%edi\n\t"
- "decb %%al\n\t"
- "jne koop2\n\t"
- "addl $16,%%esi\n\t"
- "addl %%ecx,%%edi\n\t"
- "decb %%bl\n\t"
- "jne koop1\n\t"
- :
- : "S" (XBuf+srendline*272), "D" (ScreenLoc+((240-totallines)/2)*pitch+(640-512)/2),"b" (totallines), "c" (pitch-512+pitch)
- : "%al", "%edx", "%cc" );
- }
- }
- else if(vmod==4)
- {
- if(eoptions&EO_CLIPSIDES)
- {
- asm volatile(
- "ayoop1:\n\t"
- "movb $120,%%al \n\t"
- "ayoop2:\n\t"
- "movb 1(%%esi),%%dh\n\t"
- "movb %%dh,%%dl\n\t"
- "shl $16,%%edx\n\t"
- "movb (%%esi),%%dl\n\t"
- "movb %%dl,%%dh\n\t" // Ugh
- "xorl $0x80808080,%%edx\n\t"
- "movl %%edx,(%%edi)\n\t"
- "addl $2,%%esi\n\t"
- "addl $4,%%edi\n\t"
- "decb %%al\n\t"
- "jne ayoop2\n\t"
- "addl $32,%%esi\n\t"
- "addl %%ecx,%%edi\n\t"
- "decb %%bl\n\t"
- "jne ayoop1\n\t"
- :
- : "S" (XBuf+srendline*272+VNSCLIP), "D" (ScreenLoc+((240-totallines)/2)*pitch+(640-(VNSWID<<1))/2),"b" (totallines), "c" ((pitch-VNSWID)<<1)
- : "%al", "%edx", "%cc" );
- }
- else
- {
- asm volatile(
- "yoop1:\n\t"
- "movb $128,%%al \n\t"
- "yoop2:\n\t"
- "movb 1(%%esi),%%dh\n\t"
- "movb %%dh,%%dl\n\t"
- "shl $16,%%edx\n\t"
- "movb (%%esi),%%dl\n\t"
- "movb %%dl,%%dh\n\t" // Ugh
- "xorl $0x80808080,%%edx\n\t"
- "movl %%edx,(%%edi)\n\t"
- "addl $2,%%esi\n\t"
- "addl $4,%%edi\n\t"
- "decb %%al\n\t"
- "jne yoop2\n\t"
- "addl $16,%%esi\n\t"
- "addl %%ecx,%%edi\n\t"
- "decb %%bl\n\t"
- "jne yoop1\n\t"
- :
- : "S" (XBuf+srendline*272), "D" (ScreenLoc+((240-totallines)/2)*pitch+(640-512)/2),"b" (totallines), "c" (pitch-512+pitch)
- : "%al", "%edx", "%cc" );
- }
- }
- else
- {
- if(!(vmodes[vmod].flags&VMDF_DXBLT))
- {
- ScreenLoc+=((vmodes[vmod].x-VNSWID)>>1)*(bpp>>3)+(((vmodes[vmod].y-totallines)>>1))*pitch;
- }
- if(bpp>=16)
- {
- BlitVidHi(XBuf+srendline*272+VNSCLIP, ScreenLoc, /*VNSWID,*/ totallines, pitch);
- }
- else
- {
- XBuf+=srendline*272+VNSCLIP;
- if(eoptions&EO_CLIPSIDES)
- {
- for(y=totallines;y;y--)
- {
- for(x=60;x;x--)
- {
- *(long *)ScreenLoc=(*(long *)XBuf)^0x80808080;
- ScreenLoc+=4;
- XBuf+=4;
- }
- ScreenLoc+=pitch-240;
- XBuf+=32;
- }
- }
- else
- {
- for(y=totallines;y;y--)
- {
- for(x=64;x;x--)
- {
- *(long *)ScreenLoc=(*(long *)XBuf)^0x80808080;
- ScreenLoc+=4;
- XBuf+=4;
- }
- ScreenLoc+=pitch-256;
- XBuf+=16;
- }
- }
- }
- }
-
- if(vmodes[vmod].flags&VMDF_DXBLT)
- {
- IDirectDrawSurface4_Unlock(lpDDSBack, NULL);
-
- if(veflags&2)
- {
- if(IDirectDrawSurface4_Lock(lpDDSVPrimary,NULL,&ddsd, 0, NULL)==DD_OK)
- {
- memset(ddsd.lpSurface,0,ddsd.DUMMYUNIONNAMEN(1).lPitch*vmodes[vmod].y);
- IDirectDrawSurface4_Unlock(lpDDSVPrimary, NULL);
- veflags&=~2;
- }
- }
-
-
- if(IDirectDrawSurface4_Blt(lpDDSVPrimary, &drect,lpDDSBack,&srect,DDBLT_ASYNC,0)!=DD_OK)
- {
- ddrval=IDirectDrawSurface4_Blt(lpDDSVPrimary, &drect,lpDDSBack,&srect,DDBLT_WAIT,0);
- if(ddrval!=DD_OK)
- {
- if(ddrval==DDERR_SURFACELOST)
- {
- RestoreDD(0);
- RestoreDD(1);
- }
- return;
- }
-
- }
- }
- else
- IDirectDrawSurface4_Unlock(lpDDSVPrimary, NULL);
- if(fssync==2)
- {
- IDirectDrawSurface4_Flip(lpDDSPrimary,0,0);
-
- }
-}
-
-void ResetVideo(void)
-{
- ShowCursorAbs(1);
- if(palettetranslate) {free(palettetranslate);palettetranslate=0;}
- if(lpDD4)
- if(mustrestore)
- {IDirectDraw4_RestoreDisplayMode(lpDD4);mustrestore=0;}
- if(lpDDSBack) {IDirectDrawSurface4_Release(lpDDSBack);lpDDSBack=0;}
- if(lpDDSPrimary) {IDirectDrawSurface4_Release(lpDDSPrimary);lpDDSPrimary=0;}
- if(lpClipper) {IDirectDrawClipper_Release(lpClipper);lpClipper=0;}
-}
-
-static int RecalcCustom(void)
-{
- vmodes[0].flags&=~VMDF_DXBLT;
-
- if(vmodes[0].flags&VMDF_STRFS)
- {
- vmodes[0].flags|=VMDF_DXBLT;
-
- vmodes[0].srect.top=srendline;
- vmodes[0].srect.left=VNSCLIP;
- vmodes[0].srect.right=256-VNSCLIP;
- vmodes[0].srect.bottom=erendline+1;
-
- vmodes[0].drect.top=vmodes[0].drect.left=0;
- vmodes[0].drect.right=vmodes[0].x;
- vmodes[0].drect.bottom=vmodes[0].y;
- }
- else if(vmodes[0].xscale!=1 || vmodes[0].yscale!=1)
- {
- vmodes[0].flags|=VMDF_DXBLT;
- if(VNSWID*vmodes[0].xscale>vmodes[0].x)
- {
- FCEUD_PrintError("Scaled width is out of range. Reverting to no horizontal scaling.");
- vmodes[0].xscale=1;
- }
- if(totallines*vmodes[0].yscale>vmodes[0].y)
- {
- FCEUD_PrintError("Scaled height is out of range. Reverting to no vertical scaling.");
- vmodes[0].yscale=1;
- }
-
- vmodes[0].srect.left=VNSCLIP;
- vmodes[0].srect.top=srendline;
- vmodes[0].srect.right=256-VNSCLIP;
- vmodes[0].srect.bottom=erendline+1;
-
- vmodes[0].drect.top=(vmodes[0].y-(totallines*vmodes[0].yscale))>>1;
- vmodes[0].drect.bottom=vmodes[0].drect.top+totallines*vmodes[0].yscale;
-
- vmodes[0].drect.left=(vmodes[0].x-(VNSWID*vmodes[0].xscale))>>1;
- vmodes[0].drect.right=vmodes[0].drect.left+VNSWID*vmodes[0].xscale;
- }
-
- if(vmodes[0].x<VNSWID)
- {
- FCEUD_PrintError("Horizontal resolution is too low.");
- return(0);
- }
- if(vmodes[0].y<totallines && !(vmodes[0].flags&VMDF_STRFS))
- {
- FCEUD_PrintError("Vertical resolution must not be less than the total number of drawn scanlines.");
- return(0);
- }
-
- return(1);
-}
-
-BOOL CALLBACK VideoConCallB(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
- static char *vmstr[11]={
- "Custom",
- "320x240 Full Screen",
- "512x384 Centered",
- "640x480 Centered",
- "640x480 Scanlines",
- "640x480 \"4 per 1\"",
- "640x480 2x,2y",
- "1024x768 4x,3y",
- "1280x1024 5x,4y",
- "1600x1200 6x,5y",
- "800x600 Stretched"
- };
- int x;
-
- switch(uMsg)
- {
- case WM_INITDIALOG:
- for(x=0;x<11;x++)
- SendDlgItemMessage(hwndDlg,100,CB_ADDSTRING,0,(LPARAM)(LPSTR)vmstr[x]);
- SendDlgItemMessage(hwndDlg,100,CB_SETCURSEL,vmod,(LPARAM)(LPSTR)0);
-
- SendDlgItemMessage(hwndDlg,202,CB_ADDSTRING,0,(LPARAM)(LPSTR)"8");
- SendDlgItemMessage(hwndDlg,202,CB_ADDSTRING,0,(LPARAM)(LPSTR)"16");
- SendDlgItemMessage(hwndDlg,202,CB_ADDSTRING,0,(LPARAM)(LPSTR)"24");
- SendDlgItemMessage(hwndDlg,202,CB_ADDSTRING,0,(LPARAM)(LPSTR)"32");
- SendDlgItemMessage(hwndDlg,202,CB_SETCURSEL,(vmodes[0].bpp>>3)-1,(LPARAM)(LPSTR)0);
-
- SetDlgItemInt(hwndDlg,200,vmodes[0].x,0);
- SetDlgItemInt(hwndDlg,201,vmodes[0].y,0);
-
- SetDlgItemInt(hwndDlg,302,vmodes[0].xscale,0);
- SetDlgItemInt(hwndDlg,303,vmodes[0].yscale,0);
- CheckRadioButton(hwndDlg,300,301,(vmodes[0].flags&VMDF_STRFS)?301:300);
- if(eoptions&EO_FSAFTERLOAD)
- CheckDlgButton(hwndDlg,102,BST_CHECKED);
-
- if(eoptions&EO_CLIPSIDES)
- CheckDlgButton(hwndDlg,106,BST_CHECKED);
-
- SetDlgItemInt(hwndDlg,500,srendlinen,0);
- SetDlgItemInt(hwndDlg,501,erendlinen,0);
-
- SetDlgItemInt(hwndDlg,502,srendlinep,0);
- SetDlgItemInt(hwndDlg,503,erendlinep,0);
-
-
- SetDlgItemInt(hwndDlg,103,winsizemul,0);
-
- SendDlgItemMessage(hwndDlg,104,CB_ADDSTRING,0,(LPARAM)(LPSTR)"<none>");
- SendDlgItemMessage(hwndDlg,105,CB_ADDSTRING,0,(LPARAM)(LPSTR)"<none>");
-
- SendDlgItemMessage(hwndDlg,104,CB_ADDSTRING,0,(LPARAM)(LPSTR)"Wait for VBlank");
- SendDlgItemMessage(hwndDlg,105,CB_ADDSTRING,0,(LPARAM)(LPSTR)"Wait for VBlank");
-
- SendDlgItemMessage(hwndDlg,105,CB_ADDSTRING,0,(LPARAM)(LPSTR)"Double Buffering");
-
- SendDlgItemMessage(hwndDlg,104,CB_SETCURSEL,winsync,(LPARAM)(LPSTR)0);
- SendDlgItemMessage(hwndDlg,105,CB_SETCURSEL,fssync,(LPARAM)(LPSTR)0);
- break;
- case WM_CLOSE:
- case WM_QUIT: goto gornk;
- case WM_COMMAND:
- if(!(wParam>>16))
- switch(wParam&0xFFFF)
- {
- case 1:
- gornk:
-
- if(IsDlgButtonChecked(hwndDlg,106)==BST_CHECKED)
- eoptions|=EO_CLIPSIDES;
- else
- eoptions&=~EO_CLIPSIDES;
-
- srendlinen=GetDlgItemInt(hwndDlg,500,0,0);
- erendlinen=GetDlgItemInt(hwndDlg,501,0,0);
- srendlinep=GetDlgItemInt(hwndDlg,502,0,0);
- erendlinep=GetDlgItemInt(hwndDlg,503,0,0);
-
-
- if(erendlinen>239) erendlinen=239;
- if(srendlinen>erendlinen) srendlinen=erendlinen;
-
- if(erendlinep>239) erendlinep=239;
- if(srendlinep>erendlinen) srendlinep=erendlinep;
-
- UpdateRendBounds();
-
- if(IsDlgButtonChecked(hwndDlg,301)==BST_CHECKED)
- vmodes[0].flags|=VMDF_STRFS;
- else
- vmodes[0].flags&=~VMDF_STRFS;
-
- vmod=SendDlgItemMessage(hwndDlg,100,CB_GETCURSEL,0,(LPARAM)(LPSTR)0);
- vmodes[0].x=GetDlgItemInt(hwndDlg,200,0,0);
- vmodes[0].y=GetDlgItemInt(hwndDlg,201,0,0);
- vmodes[0].bpp=(SendDlgItemMessage(hwndDlg,202,CB_GETCURSEL,0,(LPARAM)(LPSTR)0)+1)<<3;
-
- vmodes[0].xscale=GetDlgItemInt(hwndDlg,302,0,0);
- vmodes[0].yscale=GetDlgItemInt(hwndDlg,303,0,0);
-
- if(IsDlgButtonChecked(hwndDlg,101)==BST_CHECKED)
- fullscreen=1;
- else
- fullscreen=0;
- if(IsDlgButtonChecked(hwndDlg,102)==BST_CHECKED)
- eoptions|=EO_FSAFTERLOAD;
- else
- eoptions&=~EO_FSAFTERLOAD;
-
- {
- int t=GetDlgItemInt(hwndDlg,103,0,0);
- if(t>0 && t<60)
- winsizemul=t;
- }
- winsync=SendDlgItemMessage(hwndDlg,104,CB_GETCURSEL,0,(LPARAM)(LPSTR)0);
- fssync=SendDlgItemMessage(hwndDlg,105,CB_GETCURSEL,0,(LPARAM)(LPSTR)0);
- EndDialog(hwndDlg,0);
- break;
- }
- }
- return 0;
-}
-
-static void SetFSVideoMode(void)
-{
- changerecursive=1;
- if(!SetVideoMode(1))
- SetVideoMode(0);
- changerecursive=0;
-}
-
-
-
-void ConfigVideo(void)
-{
- DialogBox(fceu_hInstance,"VIDEOCONFIG",hAppWnd,VideoConCallB);
- UpdateRendBounds();
- if(fullscreen)
- SetFSVideoMode();
- else
- SetMainWindowStuff();
-}
-
-void DoVideoConfigFix(void)
-{
- UpdateRendBounds();
-}
-
-
-#ifdef moo
- if(!vmod)
- {
- if(vmodes[0].x<VNSWID)
- {
- FCEUD_PrintError("Horizontal resolution is too low.");
- return 0;
- }
- if(vmodes[0].y<totallines && !(vmodes[0].flags&VMDF_STRFS))
- {
- FCEUD_PrintError("Vertical resolution must not be less than the total number of drawn scanlines.");
- return 0;
- }
- }
-
-
-#endif
notaz.gp2x.de / fceu.git / blobdiff