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ddraw/tests: Add a YV12 blit test.

This commit is contained in:
Stefan Dösinger 2011-11-08 23:05:08 +01:00 committed by Alexandre Julliard
parent a9c72d8772
commit edfeec60b1
1 changed files with 47 additions and 2 deletions
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49
dlls/ddraw/tests/overlay.c
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@ -194,10 +194,10 @@ static void yv12_test(void)
{
HRESULT hr;
DDSURFACEDESC2 desc;
IDirectDrawSurface7 *surface;
IDirectDrawSurface7 *surface, *dst;
char *base;
RECT rect = {13, 17, 14, 18};
unsigned int offset;
unsigned int offset, y;
surface = create_overlay(256, 256, MAKEFOURCC('Y','V','1','2'));
if(!surface) {
@ -220,7 +220,23 @@ static void yv12_test(void)
/* The overlay pitch seems to have 256 byte alignment */
ok((U1(desc).lPitch & 0xff) == 0, "Expected 256 byte aligned pitch, got %u\n", U1(desc).lPitch);
/* Fill the surface with some data for the blit test */
base = desc.lpSurface;
/* Luminance */
for (y = 0; y < desc.dwHeight; y++)
{
memset(base + desc.lPitch * y, 0x10, desc.dwWidth);
}
/* V */
for (; y < desc.dwHeight + desc.dwHeight / 4; y++)
{
memset(base + desc.lPitch * y, 0x20, desc.dwWidth);
}
/* U */
for (; y < desc.dwHeight + desc.dwHeight / 2; y++)
{
memset(base + desc.lPitch * y, 0x30, desc.dwWidth);
}
hr = IDirectDrawSurface7_Unlock(surface, NULL);
ok(hr == DD_OK, "IDirectDrawSurface7_Unlock returned 0x%08x, expected DD_OK\n", hr);
@ -237,6 +253,35 @@ static void yv12_test(void)
hr = IDirectDrawSurface7_Unlock(surface, NULL);
ok(hr == DD_OK, "IDirectDrawSurface7_Unlock returned 0x%08x, expected DD_OK\n", hr);
dst = create_overlay(256, 256, MAKEFOURCC('Y','V','1','2'));
if (!dst)
{
/* Windows XP with a Radeon X1600 GPU refuses to create a second overlay surface,
* DDERR_NOOVERLAYHW, making the blit tests moot */
skip("Could not create a second YV12 surface, skipping blit test\n");
goto cleanup;
}
hr = IDirectDrawSurface7_Blt(dst, NULL, surface, NULL, 0, NULL);
ok(hr == DD_OK, "IDirectDrawSurface7_Blt returned 0x%08x, expected DD_OK\n", hr);
memset(&desc, 0, sizeof(desc));
desc.dwSize = sizeof(desc);
hr = IDirectDrawSurface7_Lock(dst, NULL, &desc, 0, NULL);
ok(hr == DD_OK, "IDirectDrawSurface7_Lock returned 0x%08x, expected DD_OK\n", hr);
base = desc.lpSurface;
ok(base[0] == 0x10, "Y data is 0x%02x, expected 0x10\n", base[0]);
base += desc.dwHeight * desc.lPitch;
todo_wine ok(base[0] == 0x20, "V data is 0x%02x, expected 0x20\n", base[0]);
base += desc.dwHeight / 4 * desc.lPitch;
todo_wine ok(base[0] == 0x30, "U data is 0x%02x, expected 0x30\n", base[0]);
hr = IDirectDrawSurface7_Unlock(dst, NULL);
ok(hr == DD_OK, "IDirectDrawSurface7_Unlock returned 0x%08x, expected DD_OK\n", hr);
IDirectDrawSurface7_Release(dst);
cleanup:
IDirectDrawSurface7_Release(surface);
}