[PATCH 11/12] d3d8/tests: Add a test for D3DMCS_COLOR{1/2}.

[Henri Verbeet]

From: Stefan Dösinger

Signed-off-by: Stefan Dösinger 
Signed-off-by: Henri Verbeet 
---
 dlls/d3d8/tests/visual.c | 113 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)

diff --git a/dlls/d3d8/tests/visual.c b/dlls/d3d8/tests/visual.c
index 3379f072cc4..24481bd0533 100644
--- a/dlls/d3d8/tests/visual.c
+++ b/dlls/d3d8/tests/visual.c
@@ -10335,6 +10335,118 @@ done:
     DestroyWindow(window);
 }

+static void test_color_vertex(void)
+{
+    IDirect3DDevice8 *device;
+    D3DMATERIAL8 material;
+    IDirect3D8 *d3d;
+    D3DCOLOR colour;
+    unsigned int i;
+    ULONG refcount;
+    HWND window;
+    HRESULT hr;
+
+    /* The idea here is to set up ambient light parameters in a way that the
+     * ambient colour from the material is just passed through. The emissive
+     * colour is just passed through anyway. The sum of ambient + emissive
+     * should allow deduction of where the material colour came from.
+     *
+     * Note that in cases without a D3DFVF_DIFFUSE flag the first colour value
+     * in the struct will be fed into the specular vertex colour slot. */
+    static const struct
+    {
+        DWORD fvf, color_vertex, ambient, emissive, result;
+    }
+    tests[] =
+    {
+        {D3DFVF_DIFFUSE | D3DFVF_SPECULAR, FALSE, D3DMCS_COLOR1,   D3DMCS_COLOR2,   0x000000c0},
+
+        {D3DFVF_DIFFUSE | D3DFVF_SPECULAR, TRUE,  D3DMCS_COLOR1,   D3DMCS_COLOR2,   0x00ffff00},
+        {D3DFVF_DIFFUSE | D3DFVF_SPECULAR, TRUE,  D3DMCS_MATERIAL, D3DMCS_COLOR2,   0x0000ff80},
+        {D3DFVF_DIFFUSE | D3DFVF_SPECULAR, TRUE,  D3DMCS_COLOR1,   D3DMCS_MATERIAL, 0x00ff0040},
+        {D3DFVF_DIFFUSE | D3DFVF_SPECULAR, TRUE,  D3DMCS_COLOR1,   D3DMCS_COLOR1,   0x00ff0000},
+        {D3DFVF_DIFFUSE | D3DFVF_SPECULAR, TRUE,  D3DMCS_COLOR2,   D3DMCS_COLOR2,   0x0000ff00},
+
+        {D3DFVF_SPECULAR,                  TRUE,  D3DMCS_COLOR1,   D3DMCS_COLOR2,   0x00ff0080},
+        {D3DFVF_SPECULAR,                  TRUE,  D3DMCS_COLOR1,   D3DMCS_MATERIAL, 0x000000c0},
+        {D3DFVF_SPECULAR,                  TRUE,  D3DMCS_MATERIAL, D3DMCS_COLOR2,   0x00ff0080},
+        {D3DFVF_DIFFUSE,                   TRUE,  D3DMCS_COLOR1,   D3DMCS_COLOR2,   0x00ff0040},
+        {D3DFVF_DIFFUSE,                   TRUE,  D3DMCS_COLOR1,   D3DMCS_MATERIAL, 0x00ff0040},
+        {D3DFVF_DIFFUSE,                   TRUE,  D3DMCS_COLOR2,   D3DMCS_MATERIAL, 0x000000c0},
+
+        {0,                                TRUE,  D3DMCS_COLOR1,   D3DMCS_COLOR2,   0x000000c0},
+    };
+    static const struct
+    {
+        struct vec3 position;
+        DWORD diffuse;
+        DWORD specular;
+    }
+    quad[] =
+    {
+        {{-1.0f, -1.0f, 0.0f}, 0xffff0000, 0xff00ff00},
+        {{-1.0f,  1.0f, 0.0f}, 0xffff0000, 0xff00ff00},
+        {{ 1.0f, -1.0f, 0.0f}, 0xffff0000, 0xff00ff00},
+        {{ 1.0f,  1.0f, 0.0f}, 0xffff0000, 0xff00ff00},
+    };
+
+    window = create_window();
+    ok(!!window, "Failed to create a window.\n");
+
+    d3d = Direct3DCreate8(D3D_SDK_VERSION);
+    ok(!!d3d, "Failed to create a D3D object.\n");
+    if (!(device = create_device(d3d, window, window, TRUE)))
+    {
+        skip("Failed to create a D3D device, skipping tests.\n");
+        IDirect3D8_Release(d3d);
+        DestroyWindow(window);
+        return;
+    }
+
+    hr = IDirect3DDevice8_SetRenderState(device, D3DRS_LIGHTING, TRUE);
+    ok(SUCCEEDED(hr), "Failed to set render state, hr %#x.\n", hr);
+    hr = IDirect3DDevice8_SetRenderState(device, D3DRS_AMBIENT, 0xffffffff);
+    ok(SUCCEEDED(hr), "Failed to set render state, hr %#x.\n", hr);
+
+    memset(&material, 0, sizeof(material));
+    material.Ambient.b = 0.5f;
+    material.Emissive.b = 0.25f;
+    hr = IDirect3DDevice8_SetMaterial(device, &material);
+    ok(SUCCEEDED(hr), "Failed to set material, hr %#x\n", hr);
+
+    for (i = 0; i < ARRAY_SIZE(tests); ++i)
+    {
+        hr = IDirect3DDevice8_SetRenderState(device, D3DRS_COLORVERTEX, tests[i].color_vertex);
+        ok(SUCCEEDED(hr), "Failed to set render state, hr %#x.\n", hr);
+        hr = IDirect3DDevice8_SetRenderState(device, D3DRS_AMBIENTMATERIALSOURCE, tests[i].ambient);
+        ok(SUCCEEDED(hr), "Failed to set render state, hr %#x.\n", hr);
+        hr = IDirect3DDevice8_SetRenderState(device, D3DRS_EMISSIVEMATERIALSOURCE, tests[i].emissive);
+        ok(SUCCEEDED(hr), "Failed to set render state, hr %#x.\n", hr);
+        hr = IDirect3DDevice8_SetVertexShader(device, D3DFVF_XYZ | tests[i].fvf);
+        ok(SUCCEEDED(hr), "Failed to set render state, hr %#x.\n", hr);
+
+        hr = IDirect3DDevice8_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0x77777777, 0.0f, 0);
+        ok(SUCCEEDED(hr), "Failed to clear depth/stencil, hr %#x.\n", hr);
+
+        hr = IDirect3DDevice8_BeginScene(device);
+        ok(SUCCEEDED(hr), "Failed to begin scene, hr %#x.\n", hr);
+        hr = IDirect3DDevice8_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, quad, sizeof(*quad));
+        ok(SUCCEEDED(hr), "Failed to draw, hr %#x.\n", hr);
+        hr = IDirect3DDevice8_EndScene(device);
+        ok(SUCCEEDED(hr), "Failed to end scene, hr %#x.\n", hr);
+
+        colour = getPixelColor(device, 320, 240);
+        ok(color_match(colour, tests[i].result, 1),
+                "Expected colour 0x%08x for test %u, got 0x%08x.\n",
+                tests[i].result, i, colour);
+    }
+
+    refcount = IDirect3DDevice8_Release(device);
+    ok(!refcount, "Device has %u references left.\n", refcount);
+    IDirect3D8_Release(d3d);
+    DestroyWindow(window);
+}
+
 START_TEST(visual)
 {
     D3DADAPTER_IDENTIFIER8 identifier;
@@ -10408,4 +10520,5 @@ START_TEST(visual)
     test_drawindexedprimitiveup();
     test_map_synchronisation();
     test_viewport();
+    test_color_vertex();
 }