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ddraw/tests: Add test for rendering vertices with zero rhw.

This commit is contained in:
Alexander Dorofeyev 2008-01-06 20:09:08 -08:00 committed by Alexandre Julliard
parent c486d8774f
commit d14ef91c92
1 changed files with 41 additions and 0 deletions
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41
dlls/ddraw/tests/visual.c
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@ -761,6 +761,46 @@ static void alpha_test(IDirect3DDevice7 *device)
if(backbuffer) IDirectDrawSurface7_Release(backbuffer);
}
static void rhw_zero_test(IDirect3DDevice7 *device)
{
/* Test if it will render a quad correctly when vertex rhw = 0 */
HRESULT hr;
DWORD color;
struct {
float x, y, z;
float rhw;
DWORD diffuse;
} quad1[] =
{
{0, 100, 0, 0, 0xffffffff},
{0, 0, 0, 0, 0xffffffff},
{100, 100, 0, 0, 0xffffffff},
{100, 0, 0, 0, 0xffffffff},
};
/* Clear to black */
hr = IDirect3DDevice7_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0, 0.0, 0);
ok(hr == D3D_OK, "Clear failed, hr = %08x\n", hr);
hr = IDirect3DDevice7_BeginScene(device);
ok(hr == D3D_OK, "IDirect3DDevice7_BeginScene failed with %08x\n", hr);
if (SUCCEEDED(hr)) {
hr = IDirect3DDevice7_DrawPrimitive(device, D3DPT_TRIANGLESTRIP, D3DFVF_XYZRHW | D3DFVF_DIFFUSE, quad1, 4, 0);
ok(hr == D3D_OK, "DrawPrimitive failed, hr = %08x\n", hr);
hr = IDirect3DDevice7_EndScene(device);
ok(hr == D3D_OK, "IDirect3DDevice7_EndScene failed, hr = %08x\n", hr);
}
color = getPixelColor(device, 5, 5);
ok(color == 0xffffff, "Got color %08x, expected 00ffffff\n", color);
color = getPixelColor(device, 105, 105);
ok(color == 0, "Got color %08x, expected 00000000\n", color);
}
START_TEST(visual)
{
HRESULT hr;
@ -806,6 +846,7 @@ START_TEST(visual)
fog_test(Direct3DDevice);
offscreen_test(Direct3DDevice);
alpha_test(Direct3DDevice);
rhw_zero_test(Direct3DDevice);
cleanup:
releaseObjects();