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partial support for DDSD_PIXELFORMAT

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This commit is contained in:
FunkyFr3sh 2021-06-06 05:25:33 +02:00
parent 3090f856da
commit 03057c938c
1 changed files with 49 additions and 2 deletions
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51
src/ddsurface.c
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@ -193,7 +193,19 @@ HRESULT dds_Blt(IDirectDrawSurfaceImpl *This, LPRECT lpDestRect, LPDIRECTDRAWSUR
if (src_surface && src_w > 0 && src_h > 0 && dst_w > 0 && dst_h > 0) if (src_surface && src_w > 0 && src_h > 0 && dst_w > 0 && dst_h > 0)
{ {
if ((dwFlags & DDBLT_KEYSRC) || (dwFlags & DDBLT_KEYSRCOVERRIDE)) if (This->bpp != src_surface->bpp)
{
dprintfex(" NOT_IMPLEMENTED This->bpp=%u, src_surface->bpp=%u\n", This->bpp, src_surface->bpp);
HDC dst_dc;
dds_GetDC(This, &dst_dc);
HDC src_dc;
dds_GetDC(src_surface, &src_dc);
StretchBlt(dst_dc, dst_x, dst_y, dst_w, dst_h, src_dc, src_x, src_y, src_w, src_h, SRCCOPY);
}
else if ((dwFlags & DDBLT_KEYSRC) || (dwFlags & DDBLT_KEYSRCOVERRIDE))
{ {
DDCOLORKEY color_key; DDCOLORKEY color_key;
@ -636,7 +648,19 @@ HRESULT dds_BltFast(IDirectDrawSurfaceImpl *This, DWORD dst_x, DWORD dst_y, LPDI
if (src_surface && dst_w > 0 && dst_h > 0) if (src_surface && dst_w > 0 && dst_h > 0)
{ {
if (flags & DDBLTFAST_SRCCOLORKEY) if (This->bpp != src_surface->bpp)
{
dprintfex(" NOT_IMPLEMENTED This->bpp=%u, src_surface->bpp=%u\n", This->bpp, src_surface->bpp);
HDC dst_dc;
dds_GetDC(This, &dst_dc);
HDC src_dc;
dds_GetDC(src_surface, &src_dc);
BitBlt(dst_dc, dst_x, dst_y, dst_w, dst_h, src_dc, src_x, src_y, SRCCOPY);
}
else if (flags & DDBLTFAST_SRCCOLORKEY)
{ {
if (This->bpp == 8) if (This->bpp == 8)
{ {
@ -1246,6 +1270,29 @@ HRESULT dd_CreateSurface(IDirectDrawImpl* This, LPDDSURFACEDESC lpDDSurfaceDesc,
dst_surface->caps = lpDDSurfaceDesc->ddsCaps.dwCaps; dst_surface->caps = lpDDSurfaceDesc->ddsCaps.dwCaps;
dst_surface->ddraw = This; dst_surface->ddraw = This;
if (dst_surface->flags & DDSD_PIXELFORMAT)
{
switch (lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount)
{
case 8:
dst_surface->bpp = 8;
break;
case 15:
dprintf(" NOT_IMPLEMENTED bpp=%u\n", lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount);
case 16:
dst_surface->bpp = 16;
break;
case 24:
dprintf(" NOT_IMPLEMENTED bpp=%u\n", lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount);
case 32:
dst_surface->bpp = 32;
break;
default:
dprintf(" NOT_IMPLEMENTED bpp=%u\n", lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount);
break;
}
}
if (dst_surface->caps & DDSCAPS_PRIMARYSURFACE) if (dst_surface->caps & DDSCAPS_PRIMARYSURFACE)
{ {
dst_surface->width = g_ddraw->width; dst_surface->width = g_ddraw->width;