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#309 Fix for Nancy Draw: Last Train to Blue Moon Canyon "SetSurfaceDesc() error"

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This commit is contained in:
FunkyFr3sh 2024-05-13 05:45:50 +02:00
parent 32f508cba3
commit fdcf9a7d1a
1 changed files with 43 additions and 26 deletions
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69
src/ddsurface.c
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@ -1225,9 +1225,7 @@ HRESULT dds_SetSurfaceDesc(IDirectDrawSurfaceImpl* This, LPDDSURFACEDESC2 lpDDSD
dbg_dump_dds_flags(lpDDSD->dwFlags);
dbg_dump_dds_caps(lpDDSD->ddsCaps.dwCaps);
DWORD req_flags = DDSD_LPSURFACE | DDSD_PITCH | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
if (((lpDDSD->dwFlags & req_flags) != req_flags) && (lpDDSD->dwFlags & DDSD_ALL) == 0)
if ((lpDDSD->dwFlags & DDSD_LPSURFACE) == 0)
return DDERR_UNSUPPORTED;
@ -1262,32 +1260,51 @@ HRESULT dds_SetSurfaceDesc(IDirectDrawSurfaceImpl* This, LPDDSURFACEDESC2 lpDDSD
This->mapping = NULL;
}
switch (lpDDSD->ddpfPixelFormat.dwRGBBitCount)
if (lpDDSD->dwFlags & DDSD_PIXELFORMAT)
{
case 8:
This->bpp = 8;
break;
case 15:
TRACE(" NOT_IMPLEMENTED bpp=%u\n", lpDDSD->ddpfPixelFormat.dwRGBBitCount);
case 16:
This->bpp = 16;
break;
case 24:
TRACE(" NOT_IMPLEMENTED bpp=%u\n", lpDDSD->ddpfPixelFormat.dwRGBBitCount);
case 32:
This->bpp = 32;
break;
default:
This->bpp = 8;
TRACE(" NOT_IMPLEMENTED bpp=%u\n", lpDDSD->ddpfPixelFormat.dwRGBBitCount);
break;
switch (lpDDSD->ddpfPixelFormat.dwRGBBitCount)
{
case 0:
break;
case 8:
This->bpp = 8;
break;
case 15:
TRACE(" NOT_IMPLEMENTED bpp=%u\n", lpDDSD->ddpfPixelFormat.dwRGBBitCount);
case 16:
This->bpp = 16;
break;
case 24:
TRACE(" NOT_IMPLEMENTED bpp=%u\n", lpDDSD->ddpfPixelFormat.dwRGBBitCount);
case 32:
This->bpp = 32;
break;
default:
TRACE(" NOT_IMPLEMENTED bpp=%u\n", lpDDSD->ddpfPixelFormat.dwRGBBitCount);
break;
}
}
if (lpDDSD->dwFlags & DDSD_WIDTH)
{
This->width = lpDDSD->dwWidth;
}
if (lpDDSD->dwFlags & DDSD_HEIGHT)
{
This->height = lpDDSD->dwHeight;
}
if (lpDDSD->dwFlags & DDSD_PITCH)
{
This->pitch = lpDDSD->lPitch;
}
if (lpDDSD->dwFlags & DDSD_LPSURFACE)
{
This->surface = lpDDSD->lpSurface;
}
This->width = lpDDSD->dwWidth;
This->height = lpDDSD->dwHeight;
This->surface = lpDDSD->lpSurface;
This->pitch = lpDDSD->lPitch;
This->bytes_pp = This->bpp / 8;
This->size = This->pitch * This->height;
This->custom_buf = TRUE;