[PATCH 3/4] d3d11/tests: Add test for ResolveSubresource().

[Józef Kucia]

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
 dlls/d3d11/tests/d3d11.c | 141 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)

diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c
index b3597ad1b394..36320f44bbb7 100644
--- a/dlls/d3d11/tests/d3d11.c
+++ b/dlls/d3d11/tests/d3d11.c
@@ -26110,6 +26110,146 @@ todo_wine
     release_test_context(&test_context);
 }
 
+static void test_multisample_resolve(void)
+{
+    struct d3d11_test_context test_context;
+    D3D11_RENDER_TARGET_VIEW_DESC rtv_desc;
+    ID3D11Texture2D *texture, *ms_texture;
+    D3D11_TEXTURE2D_DESC texture_desc;
+    ID3D11DeviceContext *context;
+    ID3D11RenderTargetView *rtv;
+    ID3D11Device *device;
+    unsigned int i;
+    HRESULT hr;
+
+    static const float white[] = {1.0f, 1.0f, 1.0f, 1.0f};
+    static const struct vec4 green = {0.0f, 1.0f, 0.0f, 1.0f};
+    static const struct vec4 color = {0.25f, 0.5f, 0.75f, 1.0f};
+    static const struct
+    {
+        DXGI_FORMAT src_format;
+        DXGI_FORMAT dst_format;
+        DXGI_FORMAT format;
+
+        DXGI_FORMAT rtv_format;
+
+        const struct vec4 *color;
+        DWORD expected_color;
+
+        BOOL todo;
+    }
+    tests[] =
+    {
+        {DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         &green, 0xff00ff00},
+        {DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         &green, 0xff00ff00},
+        {DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         &color, 0xffbf7f40},
+        {DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         &color, 0xffe1bc89},
+
+        {DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         &green, 0xff00ff00, TRUE},
+        {DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         &green, 0xff00ff00, TRUE},
+        {DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         &color, 0xffe1bc89, TRUE},
+        {DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
+         &color, 0xffe1bc89, TRUE},
+
+        {DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         &green, 0xff00ff00, TRUE},
+        {DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         &green, 0xff00ff00, TRUE},
+        {DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         &color, 0xffbf7f40, TRUE},
+        {DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_TYPELESS,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         DXGI_FORMAT_R8G8B8A8_UNORM,
+         &color, 0xffbf7f40, TRUE},
+    };
+
+    if (!init_test_context(&test_context, NULL))
+        return;
+    device = test_context.device;
+    context = test_context.immediate_context;
+
+    if (FAILED(hr = ID3D11Device_CheckMultisampleQualityLevels(device,
+            DXGI_FORMAT_R8G8B8A8_TYPELESS, 4, &i)))
+    {
+        skip("4xMSAA not supported.\n");
+        release_test_context(&test_context);
+        return;
+    }
+
+    for (i = 0; i < ARRAY_SIZE(tests); ++i)
+    {
+        ID3D11Texture2D_GetDesc(test_context.backbuffer, &texture_desc);
+        texture_desc.Format = tests[i].dst_format;
+        hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
+        ok(hr == S_OK, "Failed to create texture, hr %#x.\n", hr);
+
+        texture_desc.Format = tests[i].src_format;
+        texture_desc.SampleDesc.Count = 4;
+        texture_desc.SampleDesc.Quality = 0;
+        hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &ms_texture);
+        ok(hr == S_OK, "Failed to create texture, hr %#x.\n", hr);
+        rtv_desc.Format = tests[i].rtv_format;
+        rtv_desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2DMS;
+        hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)ms_texture, &rtv_desc, &rtv);
+        ok(hr == S_OK, "Failed to create render target view, hr %#x.\n", hr);
+
+        ID3D11DeviceContext_OMSetRenderTargets(context, 1, &rtv, NULL);
+        ID3D11DeviceContext_ClearRenderTargetView(context, rtv, white);
+        draw_color_quad(&test_context, tests[i].color);
+        ID3D11DeviceContext_ResolveSubresource(context, (ID3D11Resource *)texture, 0,
+                (ID3D11Resource *)ms_texture, 0, tests[i].format);
+        todo_wine_if(tests[i].todo)
+        check_texture_color(texture, tests[i].expected_color, 2);
+
+        ID3D11RenderTargetView_Release(rtv);
+        ID3D11Texture2D_Release(ms_texture);
+        ID3D11Texture2D_Release(texture);
+    }
+
+    release_test_context(&test_context);
+}
+
 START_TEST(d3d11)
 {
     unsigned int argc, i;
@@ -26244,4 +26384,5 @@ START_TEST(d3d11)
     test_alpha_to_coverage();
     test_unbound_multisample_texture();
     test_multiple_viewports();
+    test_multisample_resolve();
 }
-- 
2.16.1