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ddraw: Table fog may be unsupported.
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@ -364,6 +364,7 @@ static void fog_test(IDirect3DDevice7 *device)
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HRESULT hr;
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DWORD color;
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float start = 0.0, end = 1.0;
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D3DDEVICEDESC7 caps;
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/* Gets full z based fog with linear fog, no fog with specular color */
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struct sVertex unstransformed_1[] = {
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@ -396,6 +397,9 @@ static void fog_test(IDirect3DDevice7 *device)
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};
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WORD Indices[] = {0, 1, 2, 2, 3, 0};
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memset(&caps, 0, sizeof(caps));
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hr = IDirect3DDevice7_GetCaps(device, &caps);
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ok(hr == D3D_OK, "IDirect3DDevice7_GetCaps returned %08x\n", hr);
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hr = IDirect3DDevice7_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0xffff00ff, 0.0, 0);
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ok(hr == D3D_OK, "IDirect3DDevice7_Clear returned %08x\n", hr);
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@ -466,8 +470,20 @@ static void fog_test(IDirect3DDevice7 *device)
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ok(color == 0x0000FF00, "Untransformed vertex with linear vertex fog has color %08x\n", color);
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color = getPixelColor(device, 480, 120);
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ok(color == 0x00FFFF00, "Transformed vertex with linear vertex fog has color %08x\n", color);
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color = getPixelColor(device, 480, 360);
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ok(color == 0x0000FF00, "Transformed vertex with linear table fog has color %08x\n", color);
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if(caps.dpcTriCaps.dwRasterCaps & D3DPRASTERCAPS_FOGTABLE)
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{
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color = getPixelColor(device, 480, 360);
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ok(color == 0x0000FF00, "Transformed vertex with linear table fog has color %08x\n", color);
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}
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else
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{
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/* Without fog table support the vertex fog is still applied, even though table fog is turned on.
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* The settings above result in no fogging with vertex fog
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*/
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color = getPixelColor(device, 480, 120);
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ok(color == 0x00FFFF00, "Transformed vertex with linear vertex fog has color %08x\n", color);
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trace("Info: Table fog not supported by this device\n");
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}
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/* Turn off the fog master switch to avoid confusing other tests */
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hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_FOGENABLE, FALSE);
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