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mirror of https://github.com/FunkyFr3sh/cnc-ddraw.git synced 2025-03-26 02:19:24 +01:00

#21 fixes Dungeon Keeper 2 color issues

This commit is contained in:
FunkyFr3sh 2020-10-14 09:58:59 +02:00
parent 8c0cb61394
commit 4c12ebc077

View File

@ -502,8 +502,12 @@ HRESULT dds_DeleteAttachedSurface(IDirectDrawSurfaceImpl *This, DWORD dwFlags, L
HRESULT dds_GetSurfaceDesc(IDirectDrawSurfaceImpl *This, LPDDSURFACEDESC lpDDSurfaceDesc) HRESULT dds_GetSurfaceDesc(IDirectDrawSurfaceImpl *This, LPDDSURFACEDESC lpDDSurfaceDesc)
{ {
if (lpDDSurfaceDesc)
{
memset(lpDDSurfaceDesc, 0, sizeof(DDSURFACEDESC));
lpDDSurfaceDesc->dwSize = sizeof(DDSURFACEDESC); lpDDSurfaceDesc->dwSize = sizeof(DDSURFACEDESC);
lpDDSurfaceDesc->dwFlags = DDSD_WIDTH|DDSD_HEIGHT|DDSD_PITCH|DDSD_PIXELFORMAT|DDSD_LPSURFACE; lpDDSurfaceDesc->dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_PITCH | DDSD_PIXELFORMAT | DDSD_LPSURFACE;
lpDDSurfaceDesc->dwWidth = This->width; lpDDSurfaceDesc->dwWidth = This->width;
lpDDSurfaceDesc->dwHeight = This->height; lpDDSurfaceDesc->dwHeight = This->height;
lpDDSurfaceDesc->lPitch = This->l_pitch; lpDDSurfaceDesc->lPitch = This->l_pitch;
@ -523,6 +527,7 @@ HRESULT dds_GetSurfaceDesc(IDirectDrawSurfaceImpl *This, LPDDSURFACEDESC lpDDSur
lpDDSurfaceDesc->ddpfPixelFormat.dwGBitMask = 0x07E0; lpDDSurfaceDesc->ddpfPixelFormat.dwGBitMask = 0x07E0;
lpDDSurfaceDesc->ddpfPixelFormat.dwBBitMask = 0x001F; lpDDSurfaceDesc->ddpfPixelFormat.dwBBitMask = 0x001F;
} }
}
return DD_OK; return DD_OK;
} }
@ -633,13 +638,11 @@ HRESULT dds_GetPalette(IDirectDrawSurfaceImpl *This, LPDIRECTDRAWPALETTE FAR *lp
HRESULT dds_GetPixelFormat(IDirectDrawSurfaceImpl *This, LPDDPIXELFORMAT ddpfPixelFormat) HRESULT dds_GetPixelFormat(IDirectDrawSurfaceImpl *This, LPDDPIXELFORMAT ddpfPixelFormat)
{ {
DWORD size = ddpfPixelFormat->dwSize; if (ddpfPixelFormat)
if (size == sizeof(DDPIXELFORMAT))
{ {
memset(ddpfPixelFormat, 0, sizeof(DDPIXELFORMAT)); memset(ddpfPixelFormat, 0, sizeof(DDPIXELFORMAT));
ddpfPixelFormat->dwSize = size; ddpfPixelFormat->dwSize = sizeof(DDPIXELFORMAT);
ddpfPixelFormat->dwFlags = DDPF_RGB; ddpfPixelFormat->dwFlags = DDPF_RGB;
ddpfPixelFormat->dwRGBBitCount = This->bpp; ddpfPixelFormat->dwRGBBitCount = This->bpp;