From: Conor McCarthy <cmccarthy@codeweavers.com> --- dlls/d3d8/tests/device.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/dlls/d3d8/tests/device.c b/dlls/d3d8/tests/device.c index 02383233cff..7e8fa3d5c26 100644 --- a/dlls/d3d8/tests/device.c +++ b/dlls/d3d8/tests/device.c @@ -9507,7 +9507,9 @@ static void test_clip_planes_limits(void) static void test_swapchain_multisample_reset(void) { D3DPRESENT_PARAMETERS present_parameters; + IDirect3DSurface8 *surface; IDirect3DDevice8 *device; + D3DLOCKED_RECT lr; IDirect3D8 *d3d; ULONG refcount; HWND window; @@ -9552,6 +9554,23 @@ static void test_swapchain_multisample_reset(void) hr = IDirect3DDevice8_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0xffffffff, 0.0f, 0); ok(hr == D3D_OK, "Failed to clear, hr %#lx.\n", hr); + /* Lockable back buffer flag is allowed. */ + present_parameters.Flags = D3DPRESENTFLAG_LOCKABLE_BACKBUFFER; + hr = IDirect3DDevice8_Reset(device, &present_parameters); + ok(hr == D3D_OK, "Failed to reset device, hr %#lx.\n", hr); + + hr = IDirect3DDevice8_GetBackBuffer(device, 0, D3DBACKBUFFER_TYPE_MONO, &surface); + ok(SUCCEEDED(hr), "GetBackBuffer failed, hr %#lx.\n", hr); + + /* But locking is not allowed. */ + hr = IDirect3DSurface8_LockRect(surface, &lr, NULL, 0); + todo_wine + ok(hr == D3DERR_INVALIDCALL, "Unexpected hr %#lx.\n", hr); + if (SUCCEEDED(hr)) + IDirect3DSurface8_UnlockRect(surface); + + IDirect3DSurface8_Release(surface); + refcount = IDirect3DDevice8_Release(device); ok(!refcount, "Device has %lu references left.\n", refcount); IDirect3D8_Release(d3d); -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/10874