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Authors: Lionel Ulmer <ulmer@directprovider.net>, Babrian Viktor <v@ulysses.sch.bme.hu>

Browse Source 
- added support for ColorKeying during blits
- miscellaneous fixes
This commit is contained in:
Alexandre Julliard 1999-01-31 09:25:35 +00:00
parent 6479f0fab2
commit 1c24d79b18
2 changed files with 75 additions and 5 deletions
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2
graphics/d3dmaterial.c
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@ -53,7 +53,7 @@ static void activate(LPDIRECT3DMATERIAL2 this) {
TRACE(ddraw, "Size : %ld\n", this->mat.dwSize);
TRACE(ddraw, "Power : %f\n", this->mat.e.power);
TRACE(ddraw, "Texture handle : %ld\n", (DWORD)this->mat.hTexture);
TRACE(ddraw, "Texture handle : %08lx\n", (DWORD)this->mat.hTexture);
return ;
}

78
graphics/ddraw.c
View File

@ -693,6 +693,7 @@ static HRESULT WINAPI IDirectDrawSurface3_Blt(
dwFlags &= ~(DDBLT_WAIT|DDBLT_ASYNC);/* FIXME: can't handle right now */
/* First, all the 'source-less' blits */
if (dwFlags & DDBLT_COLORFILL) {
int bpp = ddesc.ddpfPixelFormat.x.dwRGBBitCount / 8;
LPBYTE xline,xpixel;
@ -738,6 +739,9 @@ static HRESULT WINAPI IDirectDrawSurface3_Blt(
return DD_OK;
}
/* Now the 'with source' blits */
/* Standard 'full-surface' blit without special effects */
if ( (xsrc.top ==0) && (xsrc.bottom ==ddesc.dwHeight) &&
(xsrc.left==0) && (xsrc.right ==ddesc.dwWidth) &&
(xdst.top ==0) && (xdst.bottom ==ddesc.dwHeight) &&
@ -768,6 +772,25 @@ static HRESULT WINAPI IDirectDrawSurface3_Blt(
/* This is a basic stretch implementation. It is painfully slow and quite ugly. */
if (bpp == 1) {
/* In this case, we cannot do any anti-aliasing */
if(dwFlags & DDBLT_KEYSRC) {
for (y = xdst.top; y < xdst.bottom; y++) {
for (x = xdst.left; x < xdst.right; x++) {
double sx, sy;
unsigned char tmp;
unsigned char *dbuf = (unsigned char *) ddesc.y.lpSurface;
unsigned char *sbuf = (unsigned char *) sdesc.y.lpSurface;
sx = (((double) (x - xdst.left) / dstwidth) * srcwidth) + xsrc.left;
sy = (((double) (y - xdst.top) / dstheight) * srcheight) + xsrc.top;
tmp = sbuf[(((int) sy) * sdesc.lPitch) + ((int) sx)];
if ((tmp < src->s.surface_desc.ddckCKSrcBlt.dwColorSpaceLowValue) ||
(tmp > src->s.surface_desc.ddckCKSrcBlt.dwColorSpaceHighValue))
dbuf[(y * ddesc.lPitch) + x] = tmp;
}
}
} else {
for (y = xdst.top; y < xdst.bottom; y++) {
for (x = xdst.left; x < xdst.right; x++) {
double sx, sy;
@ -780,18 +803,65 @@ static HRESULT WINAPI IDirectDrawSurface3_Blt(
dbuf[(y * ddesc.lPitch) + x] = sbuf[(((int) sy) * sdesc.lPitch) + ((int) sx)];
}
}
}
} else {
FIXME(ddraw, "Not done yet for depth != 8\n");
}
} else {
/* Same size => fast blit */
if (dwFlags & DDBLT_KEYSRC) {
switch (bpp) {
case 1: {
unsigned char tmp,*psrc,*pdst;
int h,i;
for (h = 0; h < srcheight; h++) {
psrc=sdesc.y.lpSurface +
((h + xsrc.top) * sdesc.lPitch) + xsrc.left;
pdst=ddesc.y.lpSurface +
((h + xdst.top) * ddesc.lPitch) + xdst.left;
for(i=0;i<srcwidth;i++) {
tmp=*(psrc + i);
if ((tmp < src->s.surface_desc.ddckCKSrcBlt.dwColorSpaceLowValue) ||
(tmp > src->s.surface_desc.ddckCKSrcBlt.dwColorSpaceHighValue))
*(pdst + i)=tmp;
}
}
dwFlags&=~(DDBLT_KEYSRC);
} break;
case 2: {
unsigned short tmp,*psrc,*pdst;
int h,i;
for (h = 0; h < srcheight; h++) {
psrc=sdesc.y.lpSurface +
((h + xsrc.top) * sdesc.lPitch) + xsrc.left;
pdst=ddesc.y.lpSurface +
((h + xdst.top) * ddesc.lPitch) + xdst.left;
for(i=0;i<srcwidth;i++) {
tmp=*(psrc + i);
if ((tmp < src->s.surface_desc.ddckCKSrcBlt.dwColorSpaceLowValue) ||
(tmp > src->s.surface_desc.ddckCKSrcBlt.dwColorSpaceHighValue))
*(pdst + i)=tmp;
}
}
dwFlags&=~(DDBLT_KEYSRC);
} break;
default:
FIXME(ddraw, "Bitblt, KEYSRC: Not done yet for depth > 16\n");
}
} else {
/* Non-stretching Blt without color keying */
for (h = 0; h < srcheight; h++) {
memcpy(ddesc.y.lpSurface + ((h + xdst.top) * ddesc.lPitch) + xdst.left * bpp,
sdesc.y.lpSurface + ((h + xsrc.top) * sdesc.lPitch) + xsrc.left * bpp,
width);
}
}
}
}
if (dwFlags && FIXME_ON(ddraw)) {
FIXME(ddraw,"\tUnsupported flags: ");_dump_DDBLT(dwFlags);
@ -1088,7 +1158,7 @@ static HRESULT WINAPI IDirectDrawSurface3_QueryInterface(LPDIRECTDRAWSURFACE3 th
*obj = this;
this->lpvtbl->fnAddRef(this);
TRACE(ddraw, " Creating IDirect3DSurfaceX interface (%p)\n", *obj);
TRACE(ddraw, " Creating IDirectDrawSurface interface (%p)\n", *obj);
return S_OK;
}
@ -1767,7 +1837,7 @@ static HRESULT WINAPI IDirect3D_QueryInterface(
return S_OK;
}
if (!memcmp(&IID_IDirect3D2,refiid,sizeof(IID_IDirect3D))) {
if (!memcmp(&IID_IDirect3D2,refiid,sizeof(IID_IDirect3D2))) {
LPDIRECT3D2 d3d;
d3d = HeapAlloc(GetProcessHeap(),0,sizeof(*d3d));
@ -2616,7 +2686,7 @@ static void fill_caps(LPDDCAPS caps) {
DDCAPS_CANBLTSYSMEM | DDCAPS_COLORKEY | DDCAPS_PALETTE | DDCAPS_ZBLTS;
caps->dwCaps2 = DDCAPS2_CERTIFIED | DDCAPS2_NO2DDURING3DSCENE | DDCAPS2_NOPAGELOCKREQUIRED |
DDCAPS2_WIDESURFACES;
caps->dwCKeyCaps = 0xFFFFFFFF;
caps->dwCKeyCaps = 0xFFFFFFFF; /* Should put real caps here one day... */
caps->dwFXCaps = 0;
caps->dwFXAlphaCaps = 0;
caps->dwPalCaps = DDPCAPS_8BIT | DDPCAPS_ALLOW256;
@ -2892,7 +2962,7 @@ static HRESULT WINAPI DGA_IDirectDraw2_QueryInterface(
return S_OK;
}
if (!memcmp(&IID_IDirect3D2,refiid,sizeof(IID_IDirect3D))) {
if (!memcmp(&IID_IDirect3D2,refiid,sizeof(IID_IDirect3D2))) {
LPDIRECT3D2 d3d;
d3d = HeapAlloc(GetProcessHeap(),0,sizeof(*d3d));