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add partial support for DDBLT_KEYSRC

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This commit is contained in:
FunkyFr3sh 2018-10-27 09:23:00 +02:00
parent 8e53cdc5fa
commit 7f0eef570b
4 changed files with 85 additions and 27 deletions
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102
src/surface.c
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@ -91,7 +91,35 @@ HRESULT __stdcall ddraw_surface_Blt(IDirectDrawSurfaceImpl *This, LPRECT lpDestR
IDirectDrawSurfaceImpl *Source = (IDirectDrawSurfaceImpl *)lpDDSrcSurface;
#if _DEBUG_X
printf("DirectDrawSurface::Blt(This=%p, lpDestRect=%p, lpDDSrcSurface=%p, lpSrcRect=%p, dwFlags=%d, lpDDBltFx=%p)\n", This, lpDestRect, lpDDSrcSurface, lpSrcRect, (int)dwFlags, lpDDBltFx);
printf("DirectDrawSurface::Blt(This=%p, lpDestRect=%p, lpDDSrcSurface=%p, lpSrcRect=%p, dwFlags=%08X, lpDDBltFx=%p)\n", This, lpDestRect, lpDDSrcSurface, lpSrcRect, (int)dwFlags, lpDDBltFx);
if (dwFlags & DDBLT_ALPHADEST) printf(" DDBLT_ALPHADEST\n");
if (dwFlags & DDBLT_ALPHADESTCONSTOVERRIDE) printf(" DDBLT_ALPHADESTCONSTOVERRIDE\n");
if (dwFlags & DDBLT_ALPHADESTNEG) printf(" DDBLT_ALPHADESTNEG\n");
if (dwFlags & DDBLT_ALPHADESTSURFACEOVERRIDE) printf(" DDBLT_ALPHADESTSURFACEOVERRIDE\n");
if (dwFlags & DDBLT_ALPHAEDGEBLEND) printf(" DDBLT_ALPHAEDGEBLEND\n");
if (dwFlags & DDBLT_ALPHASRC) printf(" DDBLT_ALPHASRC\n");
if (dwFlags & DDBLT_ALPHASRCCONSTOVERRIDE) printf(" DDBLT_ALPHASRCCONSTOVERRIDE\n");
if (dwFlags & DDBLT_ALPHASRCNEG) printf(" DDBLT_ALPHASRCNEG\n");
if (dwFlags & DDBLT_ALPHASRCSURFACEOVERRIDE) printf(" DDBLT_ALPHASRCSURFACEOVERRIDE\n");
if (dwFlags & DDBLT_ASYNC) printf(" DDBLT_ASYNC\n");
if (dwFlags & DDBLT_COLORFILL) printf(" DDBLT_COLORFILL\n");
if (dwFlags & DDBLT_DDFX) printf(" DDBLT_DDFX\n");
if (dwFlags & DDBLT_DDROPS) printf(" DDBLT_DDROPS\n");
if (dwFlags & DDBLT_KEYDEST) printf(" DDBLT_KEYDEST\n");
if (dwFlags & DDBLT_KEYDESTOVERRIDE) printf(" DDBLT_KEYDESTOVERRIDE\n");
if (dwFlags & DDBLT_KEYSRC) printf(" DDBLT_KEYSRC\n");
if (dwFlags & DDBLT_KEYSRCOVERRIDE) printf(" DDBLT_KEYSRCOVERRIDE\n");
if (dwFlags & DDBLT_ROP) printf(" DDBLT_ROP\n");
if (dwFlags & DDBLT_ROTATIONANGLE) printf(" DDBLT_ROTATIONANGLE\n");
if (dwFlags & DDBLT_ZBUFFER) printf(" DDBLT_ZBUFFER\n");
if (dwFlags & DDBLT_ZBUFFERDESTCONSTOVERRIDE) printf(" DDBLT_ZBUFFERDESTCONSTOVERRIDE\n");
if (dwFlags & DDBLT_ZBUFFERDESTOVERRIDE) printf(" DDBLT_ZBUFFERDESTOVERRIDE\n");
if (dwFlags & DDBLT_ZBUFFERSRCCONSTOVERRIDE) printf(" DDBLT_ZBUFFERSRCCONSTOVERRIDE\n");
if (dwFlags & DDBLT_ZBUFFERSRCOVERRIDE) printf(" DDBLT_ZBUFFERSRCOVERRIDE\n");
if (dwFlags & DDBLT_WAIT) printf(" DDBLT_WAIT\n");
if (dwFlags & DDBLT_DEPTHFILL) printf(" DDBLT_DEPTHFILL\n");
if(lpDestRect)
{
printf(" dest: l: %d t: %d r: %d b: %d\n", (int)lpDestRect->left, (int)lpDestRect->top, (int)lpDestRect->right, (int)lpDestRect->bottom);
@ -123,28 +151,58 @@ HRESULT __stdcall ddraw_surface_Blt(IDirectDrawSurfaceImpl *This, LPRECT lpDestR
if (Source)
{
int dx = 0, dy = 0;
if (lpDestRect)
if (dwFlags & DDBLT_KEYSRC)
{
dx = lpDestRect->left;
dy = lpDestRect->top;
}
int x0 = 0, y0 = 0, x1 = Source->width, y1 = Source->height;
if (lpSrcRect)
{
x0 = max(x0, lpSrcRect->left);
x1 = min(x1, lpSrcRect->right);
y0 = max(y0, lpSrcRect->top);
y1 = min(y1, lpSrcRect->bottom);
}
unsigned char* to = (unsigned char *)This->surface + dy*This->width + dx;
unsigned char* from = (unsigned char *)Source->surface + y0*Source->width + x0;
int s = x1 - x0;
int src_w = lpSrcRect ? lpSrcRect->right - lpSrcRect->left : Source->width;
int src_h = lpSrcRect ? lpSrcRect->bottom - lpSrcRect->top : Source->height;
int src_x = lpSrcRect ? lpSrcRect->left : 0;
int src_y = lpSrcRect ? lpSrcRect->top : 0;
int dst_x = lpDestRect ? lpDestRect->left : 0;
int dst_y = lpDestRect ? lpDestRect->top : 0;
int y;
for (y = y0; y < y1; ++y, to += This->width, from += Source->width)
unsigned char* dstSurface = (unsigned char *)This->surface;
unsigned char* srcSurface = (unsigned char *)Source->surface;
int y1, x1;
for (y1 = 0; y1 < src_h; y1++)
{
int ydst = This->width * (y1 + dst_y);
int ysrc = Source->width * (y1 + src_y);
for (x1 = 0; x1 < src_w; x1++)
{
unsigned char index = srcSurface[x1 + src_x + ysrc];
if (index != Source->colorKey.dwColorSpaceLowValue)
dstSurface[x1 + dst_x + ydst] = index;
}
}
}
else
{
memcpy(to, from, s);
int dx = 0, dy = 0;
if (lpDestRect)
{
dx = lpDestRect->left;
dy = lpDestRect->top;
}
int x0 = 0, y0 = 0, x1 = Source->width, y1 = Source->height;
if (lpSrcRect)
{
x0 = max(x0, lpSrcRect->left);
x1 = min(x1, lpSrcRect->right);
y0 = max(y0, lpSrcRect->top);
y1 = min(y1, lpSrcRect->bottom);
}
unsigned char* to = (unsigned char *)This->surface + dy*This->width + dx;
unsigned char* from = (unsigned char *)Source->surface + y0*Source->width + x0;
int s = x1 - x0;
int y;
for (y = y0; y < y1; ++y, to += This->width, from += Source->width)
{
memcpy(to, from, s);
}
}
}
@ -258,7 +316,7 @@ HRESULT __stdcall ddraw_surface_BltFast(IDirectDrawSurfaceImpl *This, DWORD dst_
HRESULT __stdcall ddraw_surface_DeleteAttachedSurface(IDirectDrawSurfaceImpl *This, DWORD dwFlags, LPDIRECTDRAWSURFACE lpDDSurface)
{
printf("IDirectDrawSurface::DeleteAttachedSurface(This=%p, dwFlags=%d, lpDDSurface=%p)\n", This, (int)dwFlags, lpDDSurface);
printf("IDirectDrawSurface::DeleteAttachedSurface(This=%p, dwFlags=%08X, lpDDSurface=%p)\n", This, (int)dwFlags, lpDDSurface);
IDirectDrawSurface_Release(lpDDSurface);
return DD_OK;
}
@ -431,7 +489,7 @@ HRESULT __stdcall ddraw_surface_IsLost(IDirectDrawSurfaceImpl *This)
HRESULT __stdcall ddraw_surface_Lock(IDirectDrawSurfaceImpl *This, LPRECT lpDestRect, LPDDSURFACEDESC lpDDSurfaceDesc, DWORD dwFlags, HANDLE hEvent)
{
#if _DEBUG_X
printf("DirectDrawSurface::Lock(This=%p, lpDestRect=%p, lpDDSurfaceDesc=%p, dwFlags=%d, hEvent=%p)\n", This, lpDestRect, lpDDSurfaceDesc, (int)dwFlags, hEvent);
printf("DirectDrawSurface::Lock(This=%p, lpDestRect=%p, lpDDSurfaceDesc=%p, dwFlags=%08X, hEvent=%p)\n", This, lpDestRect, lpDDSurfaceDesc, (int)dwFlags, hEvent);
if(dwFlags & DDLOCK_SURFACEMEMORYPTR)
{