mirror of
https://github.com/reactos/reactos.git
synced 2024-09-18 00:33:04 +00:00
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
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DWORD GetPixel (LPDIRECTDRAWSURFACE7 Surface, UINT x, UINT y)
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{
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DWORD ret;
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RECT rect = {x, y, x+1, y+1};
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DDSURFACEDESC2 desc = {0};
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desc.dwSize = sizeof(DDSURFACEDESC2);
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if(Surface->Lock(&rect, &desc, DDLOCK_READONLY | DDLOCK_WAIT, NULL))
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{
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printf("ERROR: Unable to lock surface\n");
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return 0xdeadbeef;
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}
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ret = *((DWORD *)desc.lpSurface);
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if(Surface->Unlock (&rect) != DD_OK)
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{
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printf("ERROR: Unable to unlock surface ?!\n");
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}
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return ret;
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}
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VOID GetBltStatus_Test (LPDIRECTDRAWSURFACE7 Surface, INT* passed, INT* failed)
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{
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TEST (Surface->GetBltStatus(0) == DDERR_INVALIDPARAMS);
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TEST (Surface->GetBltStatus(DDGBS_CANBLT) == DD_OK);
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TEST (Surface->GetBltStatus(DDGBS_ISBLTDONE) == DD_OK);
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// Lock Surface
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DDSURFACEDESC2 desc = {0};
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desc.dwSize = sizeof(DDSURFACEDESC2);
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Surface->Lock(NULL, &desc, DDLOCK_WAIT, NULL);
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TEST (Surface->GetBltStatus(DDGBS_ISBLTDONE) == DD_OK);
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TEST (Surface->GetBltStatus(DDGBS_CANBLT) == DD_OK); // does not return DDERR_SURFACEBUSY for me as msdn says (xp,nvidea) - mbosma
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Surface->Unlock (NULL);
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// Try to produce busy surface by filling it 500 times
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DDBLTFX bltfx;
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bltfx.dwSize = sizeof(DDBLTFX);
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bltfx.dwFillColor = RGB(0, 0, 0);
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int i;
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for(i=0; i<500; i++)
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Surface->Blt(NULL, NULL, NULL, DDBLT_COLORFILL, &bltfx);
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TEST (Surface->GetBltStatus(DDGBS_ISBLTDONE) == DDERR_WASSTILLDRAWING);
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TEST (Surface->GetBltStatus(DDGBS_CANBLT) == DD_OK);
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}
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BOOL Test_Blt (INT* passed, INT* failed)
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{
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LPDIRECTDRAWSURFACE7 Surface;
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if(!CreateSurface(&Surface))
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return FALSE;
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// Test GetPixel (needs Lock API)
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DDBLTFX bltfx;
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bltfx.dwSize = sizeof(DDBLTFX);
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bltfx.dwFillColor = RGB(0, 0, 0);
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Surface->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &bltfx);
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if(GetPixel(Surface, 0, 0) != RGB(0, 0, 0))
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return FALSE;
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// The tests
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TEST(Surface->BltBatch(NULL, 0, 0) == DDERR_UNSUPPORTED);
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GetBltStatus_Test (Surface, passed, failed);
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Surface->Release();
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return TRUE;
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} |