[PATCH 3/4] d3d8/tests: Test that presenting does not set the pixel format on a window without one.

[Zebediah Figura]

From: Zebediah Figura

---
 dlls/d3d8/tests/device.c | 72 +++++++++++++++++++++++++++++++++++-----
 1 file changed, 64 insertions(+), 8 deletions(-)

diff --git a/dlls/d3d8/tests/device.c b/dlls/d3d8/tests/device.c
index 59532d0a208..c8f52484054 100644
--- a/dlls/d3d8/tests/device.c
+++ b/dlls/d3d8/tests/device.c
@@ -7775,10 +7775,12 @@ static void test_pixel_format(void)
     PIXELFORMATDESCRIPTOR pfd;
     IDirect3D8 *d3d8 = NULL;
     IDirect3DDevice8 *device = NULL;
-    HWND hwnd, hwnd2;
-    HDC hdc, hdc2;
+    HWND hwnd, hwnd2, hwnd3;
+    HDC hdc, hdc2, hdc3;
+    ULONG refcount;
     HMODULE gl;
     HRESULT hr;
+    BOOL ret;

static const float point[] = {0.0f, 0.0f, 0.0f};

@@ -7877,14 +7879,68 @@ static void test_pixel_format(void)
     test_format = GetPixelFormat(hdc2);
     ok(test_format == format, "second window has pixel format %d, expected %d\n", test_format, format);

-cleanup:
-    if (device)
+    refcount = IDirect3DDevice8_Release(device);
+    ok(!refcount, "Device has %lu references left.\n", refcount);
+    IDirect3D8_Release(d3d8);
+
+    test_format = GetPixelFormat(hdc);
+    ok(test_format == format, "window has pixel format %d, expected %d\n", test_format, format);
+
+    test_format = GetPixelFormat(hdc2);
+    ok(test_format == format, "second window has pixel format %d, expected %d\n", test_format, format);
+
+    /* Test that creating a device doesn't set a pixel format on a window which
+     * never had one. */
+
+    hwnd3 = create_window();
+    hdc3 = GetDC(hwnd3);
+
+    test_format = GetPixelFormat(hdc3);
+    ok(!test_format, "Expected no format, got %d.\n", test_format);
+
+    d3d8 = Direct3DCreate8(D3D_SDK_VERSION);
+    ok(!!d3d8, "Failed to create a D3D object.\n");
+    if (!(device = create_device(d3d8, hwnd3, NULL)))
     {
-        UINT refcount = IDirect3DDevice8_Release(device);
-        ok(!refcount, "Device has %u references left.\n", refcount);
+        skip("Failed to create device\n");
+        goto cleanup;
     }
-    if (d3d8)
-        IDirect3D8_Release(d3d8);
+
+    hr = IDirect3DDevice8_SetVertexShader(device, D3DFVF_XYZ);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    hr = IDirect3DDevice8_BeginScene(device);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    hr = IDirect3DDevice8_DrawPrimitiveUP(device, D3DPT_POINTLIST, 1, point, 3 * sizeof(float));
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    hr = IDirect3DDevice8_EndScene(device);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    test_format = GetPixelFormat(hdc3);
+    todo_wine ok(!test_format, "Expected no format, got %d.\n", test_format);
+
+    hr = IDirect3DDevice8_Present(device, NULL, NULL, NULL, NULL);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    test_format = GetPixelFormat(hdc3);
+    todo_wine ok(!test_format, "Expected no format, got %d.\n", test_format);
+
+    refcount = IDirect3DDevice8_Release(device);
+    ok(!refcount, "Device has %lu references left.\n", refcount);
+    IDirect3D8_Release(d3d8);
+
+    test_format = GetPixelFormat(hdc3);
+    todo_wine ok(!test_format, "Expected no format, got %d.\n", test_format);
+
+    ret = SetPixelFormat(hdc3, format, &pfd);
+    ok(ret, "Failed to set pixel format %d.\n", format);
+
+    test_format = GetPixelFormat(hdc3);
+    ok(test_format == format, "Expected pixel format %d, got %d.\n", format, test_format);
+
+    ReleaseDC(hwnd3, hdc3);
+    DestroyWindow(hwnd3);
+
+cleanup:
     FreeLibrary(gl);
     ReleaseDC(hwnd2, hdc2);
     ReleaseDC(hwnd, hdc);