diff --git a/dlls/d3dx9_36/surface.c b/dlls/d3dx9_36/surface.c index d921b89ab84..3f9e8d7979d 100644 --- a/dlls/d3dx9_36/surface.c +++ b/dlls/d3dx9_36/surface.c @@ -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 diff --git a/dlls/d3dx9_36/tests/surface.c b/dlls/d3dx9_36/tests/surface.c index a844e52193e..e60ab6712e2 100644 --- a/dlls/d3dx9_36/tests/surface.c +++ b/dlls/d3dx9_36/tests/surface.c @@ -881,8 +881,19 @@ 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);