d3d10core/tests: Add a test for independent blend.

dlls/d3d10core/tests/d3d10core.c

@@ -18176,6 +18176,118 @@ static void test_color_mask(void)
     release_test_context(&test_context);
 }
 
+static void test_independent_blend(void)
+{
+    struct d3d10core_test_context test_context;
+    D3D10_TEXTURE2D_DESC texture_desc;
+    ID3D10RenderTargetView *rtvs[8];
+    ID3D10BlendState *blend_state;
+    struct resource_readback rb;
+    D3D10_BLEND_DESC blend_desc;
+    ID3D10Texture2D *rts[8];
+    ID3D10PixelShader *ps;
+    ID3D10Device *device;
+    unsigned int i;
+    DWORD color;
+    HRESULT hr;
+
+    static const DWORD ps_code[] =
+    {
+#if 0
+        void main(float4 position : SV_Position,
+                out float4 t0 : SV_Target0, out float4 t1 : SV_Target1,
+                out float4 t2 : SV_Target2, out float4 t3 : SV_Target3,
+                out float4 t4 : SV_Target4, out float4 t5 : SV_Target5,
+                out float4 t6 : SV_Target6, out float4 t7 : SV_Target7)
+        {
+            t0 = t1 = t2 = t3 = t4 = t5 = t6 = t7 = float4(0.0f, 1.0f, 0.0f, 0.5f);
+        }
+#endif
+        0x43425844, 0x77c86d8c, 0xc729bc00, 0xa7df8ead, 0xcc87ad10, 0x00000001, 0x000002b0, 0x00000003,
+        0x0000002c, 0x00000060, 0x0000013c, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
+        0x00000000, 0x00000001, 0x00000003, 0x00000000, 0x0000000f, 0x505f5653, 0x7469736f, 0x006e6f69,
+        0x4e47534f, 0x000000d4, 0x00000008, 0x00000008, 0x000000c8, 0x00000000, 0x00000000, 0x00000003,
+        0x00000000, 0x0000000f, 0x000000c8, 0x00000001, 0x00000000, 0x00000003, 0x00000001, 0x0000000f,
+        0x000000c8, 0x00000002, 0x00000000, 0x00000003, 0x00000002, 0x0000000f, 0x000000c8, 0x00000003,
+        0x00000000, 0x00000003, 0x00000003, 0x0000000f, 0x000000c8, 0x00000004, 0x00000000, 0x00000003,
+        0x00000004, 0x0000000f, 0x000000c8, 0x00000005, 0x00000000, 0x00000003, 0x00000005, 0x0000000f,
+        0x000000c8, 0x00000006, 0x00000000, 0x00000003, 0x00000006, 0x0000000f, 0x000000c8, 0x00000007,
+        0x00000000, 0x00000003, 0x00000007, 0x0000000f, 0x545f5653, 0x65677261, 0xabab0074, 0x52444853,
+        0x0000016c, 0x00000040, 0x0000005b, 0x03000065, 0x001020f2, 0x00000000, 0x03000065, 0x001020f2,
+        0x00000001, 0x03000065, 0x001020f2, 0x00000002, 0x03000065, 0x001020f2, 0x00000003, 0x03000065,
+        0x001020f2, 0x00000004, 0x03000065, 0x001020f2, 0x00000005, 0x03000065, 0x001020f2, 0x00000006,
+        0x03000065, 0x001020f2, 0x00000007, 0x08000036, 0x001020f2, 0x00000000, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f000000, 0x08000036, 0x001020f2, 0x00000001, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f000000, 0x08000036, 0x001020f2, 0x00000002, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f000000, 0x08000036, 0x001020f2, 0x00000003, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f000000, 0x08000036, 0x001020f2, 0x00000004, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f000000, 0x08000036, 0x001020f2, 0x00000005, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f000000, 0x08000036, 0x001020f2, 0x00000006, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f000000, 0x08000036, 0x001020f2, 0x00000007, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f000000, 0x0100003e,
+    };
+
+    static const float red[] = {1.0f, 0.0f, 0.0f, 1.0f};
+
+    if (!init_test_context(&test_context))
+        return;
+
+    device = test_context.device;
+
+    hr = ID3D10Device_CreatePixelShader(device, ps_code, sizeof(ps_code), &ps);
+    ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);
+    ID3D10Device_PSSetShader(device, ps);
+
+    blend_desc.AlphaToCoverageEnable = FALSE;
+    blend_desc.SrcBlend = D3D10_BLEND_SRC_ALPHA;
+    blend_desc.DestBlend = D3D10_BLEND_INV_SRC_ALPHA;
+    blend_desc.BlendOp = D3D10_BLEND_OP_ADD;
+    blend_desc.SrcBlendAlpha = D3D10_BLEND_ONE;
+    blend_desc.DestBlendAlpha = D3D10_BLEND_ZERO;
+    blend_desc.BlendOpAlpha = D3D10_BLEND_OP_ADD;
+    for (i = 0; i < 8; ++i)
+    {
+        blend_desc.BlendEnable[i] = i & 1;
+        blend_desc.RenderTargetWriteMask[i] = D3D10_COLOR_WRITE_ENABLE_ALL;
+    }
+
+    hr = ID3D10Device_CreateBlendState(device, &blend_desc, &blend_state);
+    ok(hr == S_OK, "Failed to create blend state, hr %#x.\n", hr);
+    ID3D10Device_OMSetBlendState(device, blend_state, NULL, D3D10_DEFAULT_SAMPLE_MASK);
+
+    for (i = 0; i < 8; ++i)
+    {
+        ID3D10Texture2D_GetDesc(test_context.backbuffer, &texture_desc);
+        hr = ID3D10Device_CreateTexture2D(device, &texture_desc, NULL, &rts[i]);
+        ok(hr == S_OK, "Failed to create texture %u, hr %#x.\n", i, hr);
+
+        hr = ID3D10Device_CreateRenderTargetView(device, (ID3D10Resource *)rts[i], NULL, &rtvs[i]);
+        ok(hr == S_OK, "Failed to create rendertarget view %u, hr %#x.\n", i, hr);
+    }
+
+    ID3D10Device_OMSetRenderTargets(device, 8, rtvs, NULL);
+
+    for (i = 0; i < 8; ++i)
+        ID3D10Device_ClearRenderTargetView(device, rtvs[i], red);
+    draw_quad(&test_context);
+
+    for (i = 0; i < 8; ++i)
+    {
+        get_texture_readback(rts[i], 0, &rb);
+        color = get_readback_color(&rb, 320, 240);
+        todo_wine_if (i & 1)
+            ok(color == ((i & 1) ? 0x80008080 : 0x8000ff00), "%u: Got unexpected color 0x%08x.\n", i, color);
+        release_resource_readback(&rb);
+
+        ID3D10Texture2D_Release(rts[i]);
+        ID3D10RenderTargetView_Release(rtvs[i]);
+    }
+
+    ID3D10BlendState_Release(blend_state);
+    ID3D10PixelShader_Release(ps);
+    release_test_context(&test_context);
+}
+
 START_TEST(d3d10core)
 {
     unsigned int argc, i;
@@ -18295,6 +18407,7 @@ START_TEST(d3d10core)
     queue_test(test_render_a8);
     queue_test(test_desktop_window);
     queue_test(test_color_mask);
+    queue_test(test_independent_blend);
 
     run_queued_tests();