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Reactos
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DWORD GetPixel (LPDIRECTDRAWSURFACE7 Surface, UINT x, UINT y){ DWORD ret; RECT rect = {x, y, x+1, y+1}; DDSURFACEDESC2 desc = {0}; desc.dwSize = sizeof(DDSURFACEDESC2);
if(Surface->Lock(&rect, &desc, DDLOCK_READONLY | DDLOCK_WAIT, NULL)) { printf("ERROR: Unable to lock surface\n"); return 0xdeadbeef; }
ret = *((DWORD *)desc.lpSurface);
if(Surface->Unlock (&rect) != DD_OK) { printf("ERROR: Unable to unlock surface ?!\n"); }
return ret;}
VOID Blt_Test (LPDIRECTDRAWSURFACE7 Surface, INT* passed, INT* failed){ LPDIRECTDRAWSURFACE7 Source; if(!CreateSurface(&Source)) return;
// The following has been tested with Nvidea hardware // the results might differently with other graphic // card drivers. - mbosma
// FIXME: Test Color Key (DDBLT_KEYDEST / DDBLT_KEYSRC / DDBLT_KEYDESTOVERRIDE / DDBLT_KEYSRCOVERRIDE)
// General Tests DDBLTFX bltfx; TEST (Surface->Blt(NULL, NULL, NULL, 0, NULL) == DDERR_INVALIDPARAMS); TEST (Surface->Blt(NULL, Surface, NULL, 0, NULL) == DD_OK ); // blting to itself
TEST (Surface->Blt(NULL, NULL, NULL, DDBLT_WAIT|DDBLT_DDFX, &bltfx) == DDERR_INVALIDPARAMS); bltfx.dwDDFX = DDBLTFX_NOTEARING; TEST (Surface->Blt(NULL, NULL, NULL, DDBLT_WAIT|DDBLT_DDFX, &bltfx) == DDERR_INVALIDPARAMS); bltfx.dwSize = sizeof(DDBLTFX); TEST (Surface->Blt(NULL, NULL, NULL, DDBLT_WAIT, &bltfx) == DDERR_INVALIDPARAMS); TEST (Surface->Blt(NULL, Source, NULL, DDBLT_WAIT|DDBLT_DDFX, &bltfx) == DD_OK); // don't know why this works on a offscreen surfaces
// Test color filling bltfx.dwFillColor = RGB(0, 255, 0); TEST (Source->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &bltfx) == DD_OK); RECT rect = {100, 100, 200, 200}; bltfx.dwFillColor = RGB(255, 255, 0); TEST (Source->Blt(&rect, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &bltfx) == DD_OK); TEST (GetPixel(Source, 0, 0) == RGB(0, 255, 0)); TEST (GetPixel(Source, 100, 100) == RGB(255, 255, 0));
// Test DestRect and SrcRect RECT SourceRect = {100, 100, 200, 200}; RECT DestRect = {0, 0, 200, 100};
TEST (Surface->Blt(&SourceRect, Source, &DestRect, 0, NULL) == DD_OK); TEST (GetPixel(Surface, 100, 100) == RGB(0, 255, 0)); // Src bigger: normal blt
TEST (Surface->Blt(&DestRect, Source, &SourceRect, 0, NULL) == DD_OK); TEST (GetPixel(Surface, 0, 0) == 0x00ffbf); // Dest bigger: wtf ??
DestRect.right = 100; // both are same size now TEST (Surface->Blt(&DestRect, Source, &SourceRect, 0, NULL) == DD_OK); TEST (GetPixel(Surface, 0, 0) == RGB(255, 255, 0));
RECT TooBig = {100, 100, 200, 250}; TEST (Surface->Blt(&TooBig, Source, &SourceRect, 0, NULL) == DDERR_INVALIDRECT); TEST (Surface->Blt(&DestRect, Source, &TooBig, 0, NULL) == DDERR_INVALIDRECT);
// Test Rotation bltfx.dwDDFX = DDBLTFX_MIRRORLEFTRIGHT|DDBLTFX_MIRRORUPDOWN; TEST (Surface->Blt(NULL, Source, NULL, DDBLT_WAIT|DDBLT_DDFX, &bltfx) == DD_OK); TEST (GetPixel(Surface, 0, 0) == RGB(255, 255, 0));
bltfx.dwDDFX = DDBLTFX_ROTATE180; TEST (Surface->Blt(NULL, Source, NULL, DDBLT_DDFX, &bltfx) == DDERR_NOROTATIONHW);
//bltfx.dwRotationAngle = TEST (Surface->Blt(NULL, Source, NULL, DDBLT_ROTATIONANGLE, &bltfx) == DDERR_NOROTATIONHW);
// Test Raster Operations bltfx.dwROP = BLACKNESS; TEST (Surface->Blt(NULL, Source, NULL, DDBLT_WAIT|DDBLT_ROP, &bltfx) == DD_OK); TEST(GetPixel(Surface, 0, 0) == RGB(0, 0, 0)); bltfx.dwROP = WHITENESS; TEST (Surface->Blt(NULL, Source, NULL, DDBLT_WAIT|DDBLT_ROP, &bltfx) == DD_OK); TEST(GetPixel(Surface, 0, 0) == RGB(255, 255, 255)); bltfx.dwROP = SRCCOPY; // this flag actually does nothing TEST (Surface->Blt(NULL, Source, NULL, DDBLT_WAIT|DDBLT_ROP, &bltfx) == DD_OK); TEST(GetPixel(Surface, 0, 0) == RGB(0, 255, 0)); bltfx.dwROP = SRCAND; TEST (Surface->Blt(NULL, Source, NULL, DDBLT_WAIT|DDBLT_ROP, &bltfx) == DDERR_NORASTEROPHW);
// Test Direct Draw Raster Operations bltfx.dwDDROP = 0x123; TEST (Surface->Blt(NULL, Source, NULL, DDBLT_WAIT|DDBLT_DDROPS, &bltfx) == DDERR_NODDROPSHW);
// Streching bltfx.dwDDFX = DDBLTFX_ARITHSTRETCHY; TEST (Surface->Blt(NULL, Source, NULL, DDBLT_WAIT|DDBLT_DDFX, &bltfx) == DDERR_NOSTRETCHHW);}
VOID GetBltStatus_Test (LPDIRECTDRAWSURFACE7 Surface, INT* passed, INT* failed){ TEST (Surface->GetBltStatus(0) == DDERR_INVALIDPARAMS); TEST (Surface->GetBltStatus(DDGBS_CANBLT) == DD_OK); //TEST (Surface->GetBltStatus(DDGBS_ISBLTDONE) == DD_OK);
// Lock Surface DDSURFACEDESC2 desc = {0}; desc.dwSize = sizeof(DDSURFACEDESC2); Surface->Lock(NULL, &desc, DDLOCK_WAIT, NULL); TEST (Surface->GetBltStatus(DDGBS_ISBLTDONE) == DD_OK); TEST (Surface->GetBltStatus(DDGBS_CANBLT) == DD_OK); // does not return DDERR_SURFACEBUSY for me as msdn says (xp,nvidea) Surface->Unlock (NULL);
// Try to produce busy surface by filling it 500 times DDBLTFX bltfx; bltfx.dwSize = sizeof(DDBLTFX); bltfx.dwFillColor = RGB(0, 0, 0);
int i; for(i=0; i<500; i++) Surface->Blt(NULL, NULL, NULL, DDBLT_COLORFILL, &bltfx);
TEST (Surface->GetBltStatus(DDGBS_ISBLTDONE) == DDERR_WASSTILLDRAWING); TEST (Surface->GetBltStatus(DDGBS_CANBLT) == DD_OK);}
BOOL Test_Blt (INT* passed, INT* failed){ LPDIRECTDRAWSURFACE7 Surface; if(!CreateSurface(&Surface)) return FALSE;
// Test GetPixel (needs Lock API) DDBLTFX bltfx; bltfx.dwSize = sizeof(DDBLTFX); bltfx.dwFillColor = RGB(0, 0, 0); Surface->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &bltfx); if(GetPixel(Surface, 0, 0) != RGB(0, 0, 0)) return FALSE;
// The tests TEST(Surface->BltBatch(NULL, 0, 0) == DDERR_UNSUPPORTED); Blt_Test (Surface, passed, failed); GetBltStatus_Test (Surface, passed, failed);
Surface->Release(); return TRUE;}