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#21 fixes Dungeon Keeper 2 color issues

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This commit is contained in:
FunkyFr3sh 2020-10-14 09:58:59 +02:00
parent 8c0cb61394
commit 4c12ebc077
1 changed files with 26 additions and 23 deletions
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49
src/ddsurface.c
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@ -502,26 +502,31 @@ HRESULT dds_DeleteAttachedSurface(IDirectDrawSurfaceImpl *This, DWORD dwFlags, L
HRESULT dds_GetSurfaceDesc(IDirectDrawSurfaceImpl *This, LPDDSURFACEDESC lpDDSurfaceDesc)
{
lpDDSurfaceDesc->dwSize = sizeof(DDSURFACEDESC);
lpDDSurfaceDesc->dwFlags = DDSD_WIDTH|DDSD_HEIGHT|DDSD_PITCH|DDSD_PIXELFORMAT|DDSD_LPSURFACE;
lpDDSurfaceDesc->dwWidth = This->width;
lpDDSurfaceDesc->dwHeight = This->height;
lpDDSurfaceDesc->lPitch = This->l_pitch;
lpDDSurfaceDesc->lpSurface = This->surface;
lpDDSurfaceDesc->ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
lpDDSurfaceDesc->ddpfPixelFormat.dwFlags = DDPF_RGB;
lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount = This->bpp;
lpDDSurfaceDesc->ddsCaps.dwCaps = This->caps | DDSCAPS_VIDEOMEMORY;
if (lpDDSurfaceDesc)
{
memset(lpDDSurfaceDesc, 0, sizeof(DDSURFACEDESC));
if (This->bpp == 8)
{
lpDDSurfaceDesc->ddpfPixelFormat.dwFlags |= DDPF_PALETTEINDEXED8;
}
else if (This->bpp == 16)
{
lpDDSurfaceDesc->ddpfPixelFormat.dwRBitMask = 0xF800;
lpDDSurfaceDesc->ddpfPixelFormat.dwGBitMask = 0x07E0;
lpDDSurfaceDesc->ddpfPixelFormat.dwBBitMask = 0x001F;
lpDDSurfaceDesc->dwSize = sizeof(DDSURFACEDESC);
lpDDSurfaceDesc->dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_PITCH | DDSD_PIXELFORMAT | DDSD_LPSURFACE;
lpDDSurfaceDesc->dwWidth = This->width;
lpDDSurfaceDesc->dwHeight = This->height;
lpDDSurfaceDesc->lPitch = This->l_pitch;
lpDDSurfaceDesc->lpSurface = This->surface;
lpDDSurfaceDesc->ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
lpDDSurfaceDesc->ddpfPixelFormat.dwFlags = DDPF_RGB;
lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount = This->bpp;
lpDDSurfaceDesc->ddsCaps.dwCaps = This->caps | DDSCAPS_VIDEOMEMORY;
if (This->bpp == 8)
{
lpDDSurfaceDesc->ddpfPixelFormat.dwFlags |= DDPF_PALETTEINDEXED8;
}
else if (This->bpp == 16)
{
lpDDSurfaceDesc->ddpfPixelFormat.dwRBitMask = 0xF800;
lpDDSurfaceDesc->ddpfPixelFormat.dwGBitMask = 0x07E0;
lpDDSurfaceDesc->ddpfPixelFormat.dwBBitMask = 0x001F;
}
}
return DD_OK;
@ -633,13 +638,11 @@ HRESULT dds_GetPalette(IDirectDrawSurfaceImpl *This, LPDIRECTDRAWPALETTE FAR *lp
HRESULT dds_GetPixelFormat(IDirectDrawSurfaceImpl *This, LPDDPIXELFORMAT ddpfPixelFormat)
{
DWORD size = ddpfPixelFormat->dwSize;
if (size == sizeof(DDPIXELFORMAT))
if (ddpfPixelFormat)
{
memset(ddpfPixelFormat, 0, sizeof(DDPIXELFORMAT));
ddpfPixelFormat->dwSize = size;
ddpfPixelFormat->dwSize = sizeof(DDPIXELFORMAT);
ddpfPixelFormat->dwFlags = DDPF_RGB;
ddpfPixelFormat->dwRGBBitCount = This->bpp;