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d3dx9: Handle non-zero source rect position in D3DXLoadSurfaceFromMemory(). 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=41936
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Matteo Bruni 2019-09-27 20:40:02 +02:00 committed by Alexandre Julliard
parent a9c158b72a
commit 88d8ae3839
2 changed files with 14 additions and 0 deletions
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3
dlls/d3dx9_36/surface.c
View File

@ -1911,6 +1911,9 @@ HRESULT WINAPI D3DXLoadSurfaceFromMemory(IDirect3DSurface9 *dst_surface,
if (FAILED(hr = lock_surface(dst_surface, dst_rect, &lockrect, &surface, TRUE)))
return hr;
src_memory = (BYTE *)src_memory + src_rect->top / srcformatdesc->block_height * src_pitch
+ src_rect->left / srcformatdesc->block_width * srcformatdesc->block_byte_count;
if (src_format == surfdesc.Format
&& dst_size.width == src_size.width
&& dst_size.height == src_size.height

11
dlls/d3dx9_36/tests/surface.c
View File

@ -942,8 +942,19 @@ static void test_D3DXLoadSurface(IDirect3DDevice9 *device)
check_release((IUnknown*)surf, 0);
SetRect(&rect, 1, 1, 2, 2);
hr = IDirect3DDevice9_CreateOffscreenPlainSurface(device, 1, 1, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &surf, NULL);
ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
hr = D3DXLoadSurfaceFromMemory(surf, NULL, NULL, pixdata_a8b8g8r8,
D3DFMT_A8R8G8B8, 8, NULL, &rect, D3DX_FILTER_NONE, 0);
ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
IDirect3DSurface9_LockRect(surf, &lockrect, NULL, D3DLOCK_READONLY);
check_pixel_4bpp(&lockrect, 0, 0, 0x8dc32bf6);
IDirect3DSurface9_UnlockRect(surf);
check_release((IUnknown *)surf, 0);
/* test color conversion */
SetRect(&rect, 0, 0, 2, 2);
/* A8R8G8B8 */
hr = IDirect3DDevice9_CreateOffscreenPlainSurface(device, 2, 2, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &surf, NULL);
if(FAILED(hr)) skip("Failed to create a surface (%#x)\n", hr);