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d3dx9: Factor out {lock|unlock}_surface() functions. 

Signed-off-by: Paul Gofman <gofmanp@gmail.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2019-01-14 21:45:08 +01:00 committed by Alexandre Julliard
parent 6b42eae19f
commit 33be8439fc
1 changed files with 52 additions and 23 deletions
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75
dlls/d3dx9_36/surface.c
View File

@ -199,6 +199,53 @@ static const struct {
{ 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000, D3DFMT_X8B8G8R8 },
};
static HRESULT lock_surface(IDirect3DSurface9 *surface, D3DLOCKED_RECT *lock,
IDirect3DSurface9 **temp_surface)
{
IDirect3DDevice9 *device;
D3DSURFACE_DESC desc;
HRESULT hr;
*temp_surface = NULL;
if (FAILED(hr = IDirect3DSurface9_LockRect(surface, lock, NULL, D3DLOCK_READONLY)))
{
IDirect3DSurface9_GetDevice(surface, &device);
IDirect3DSurface9_GetDesc(surface, &desc);
if (FAILED(hr = IDirect3DDevice9_CreateRenderTarget(device, desc.Width, desc.Height,
desc.Format, D3DMULTISAMPLE_NONE, 0, TRUE, temp_surface, NULL)))
{
IDirect3DDevice9_Release(device);
return hr;
}
if (SUCCEEDED(hr = IDirect3DDevice9_StretchRect(device, surface, NULL, *temp_surface, NULL, D3DTEXF_NONE)))
hr = IDirect3DSurface9_LockRect(*temp_surface, lock, NULL, D3DLOCK_READONLY);
IDirect3DDevice9_Release(device);
if (FAILED(hr))
{
WARN("Failed to lock surface %p, usage %#x, pool %#x.\n",
surface, desc.Usage, desc.Pool);
IDirect3DSurface9_Release(*temp_surface);
*temp_surface = NULL;
return hr;
}
}
return hr;
}
static HRESULT unlock_surface(IDirect3DSurface9 *surface, D3DLOCKED_RECT *lock,
IDirect3DSurface9 *temp_surface)
{
HRESULT hr;
if (!temp_surface)
return IDirect3DSurface9_UnlockRect(surface);
hr = IDirect3DSurface9_UnlockRect(temp_surface);
IDirect3DSurface9_Release(temp_surface);
return hr;
}
static D3DFORMAT dds_rgb_to_d3dformat(const struct dds_pixel_format *pixel_format)
{
unsigned int i;
@ -1924,7 +1971,7 @@ HRESULT WINAPI D3DXLoadSurfaceFromSurface(IDirect3DSurface9 *dst_surface,
const PALETTEENTRY *dst_palette, const RECT *dst_rect, IDirect3DSurface9 *src_surface,
const PALETTEENTRY *src_palette, const RECT *src_rect, DWORD filter, D3DCOLOR color_key)
{
IDirect3DSurface9 *surface = src_surface;
IDirect3DSurface9 *temp_surface;
D3DTEXTUREFILTERTYPE d3d_filter;
IDirect3DDevice9 *device;
D3DSURFACE_DESC src_desc;
@ -1979,32 +2026,14 @@ HRESULT WINAPI D3DXLoadSurfaceFromSurface(IDirect3DSurface9 *dst_surface,
src_rect = &s;
}
if (FAILED(IDirect3DSurface9_LockRect(surface, &lock, NULL, D3DLOCK_READONLY)))
{
IDirect3DSurface9_GetDevice(src_surface, &device);
if (FAILED(IDirect3DDevice9_CreateRenderTarget(device, src_desc.Width, src_desc.Height,
src_desc.Format, D3DMULTISAMPLE_NONE, 0, TRUE, &surface, NULL)))
{
IDirect3DDevice9_Release(device);
return D3DXERR_INVALIDDATA;
}
if (SUCCEEDED(hr = IDirect3DDevice9_StretchRect(device, src_surface, NULL, surface, NULL, D3DTEXF_NONE)))
hr = IDirect3DSurface9_LockRect(surface, &lock, NULL, D3DLOCK_READONLY);
IDirect3DDevice9_Release(device);
if (FAILED(hr))
{
IDirect3DSurface9_Release(surface);
return D3DXERR_INVALIDDATA;
}
}
if (FAILED(lock_surface(src_surface, &lock, &temp_surface)))
return D3DXERR_INVALIDDATA;
hr = D3DXLoadSurfaceFromMemory(dst_surface, dst_palette, dst_rect, lock.pBits,
src_desc.Format, lock.Pitch, src_palette, src_rect, filter, color_key);
IDirect3DSurface9_UnlockRect(surface);
if (surface != src_surface)
IDirect3DSurface9_Release(surface);
if (FAILED(unlock_surface(src_surface, &lock, temp_surface)))
return D3DXERR_INVALIDDATA;
return hr;
}