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ddraw/tests: Test executebuffer triangle instruction with zero count.

This commit is contained in:
Alexander Dorofeyev 2008-03-23 01:59:54 +02:00 committed by Alexandre Julliard
parent 3d2bdf52cd
commit eddbdbef47
1 changed files with 24 additions and 0 deletions
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24
dlls/ddraw/tests/d3d.c
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@ -1088,6 +1088,30 @@ static void Direct3D1Test(void)
hr = IDirect3DDevice_Execute(Direct3DDevice1, ExecuteBuffer, Viewport, D3DEXECUTE_CLIPPED);
ok(hr == D3D_OK, "IDirect3DDevice_Execute returned %08x\n", hr);
/* Test rendering 0 triangles */
memset(&desc, 0, sizeof(desc));
desc.dwSize = sizeof(desc);
hr = IDirect3DExecuteBuffer_Lock(ExecuteBuffer, &desc);
ok(hr == D3D_OK, "IDirect3DExecuteBuffer_Lock failed: %08x\n", hr);
memset(desc.lpData, 0, 128);
instr = desc.lpData;
idx = 0;
instr->bOpcode = D3DOP_TRIANGLE;
instr->bSize = sizeof(D3DOP_TRIANGLE);
instr->wCount = 0;
instr = ((D3DINSTRUCTION*)(instr))+1;
instr->bOpcode = D3DOP_EXIT;
instr->bSize = 0;
instr->wCount = 0;
hr = IDirect3DExecuteBuffer_Unlock(ExecuteBuffer);
ok(hr == D3D_OK, "IDirect3DExecuteBuffer_Unlock failed: %08x\n", hr);
hr = IDirect3DDevice_Execute(Direct3DDevice1, ExecuteBuffer, Viewport, D3DEXECUTE_CLIPPED);
ok(hr == D3D_OK, "IDirect3DDevice_Execute returned %08x\n", hr);
memset(&transformdata, 0, sizeof(transformdata));
transformdata.dwSize = sizeof(transformdata);
transformdata.lpIn = (void *) testverts;