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typedef enum D2D1_FEATURE_LEVEL
{
//
// The caller does not require a particular underlying D3D device level.
//
D2D1_FEATURE_LEVEL_DEFAULT = 0,
//
// The D3D device level is DX9 compatible.
//
D2D1_FEATURE_LEVEL_9 = D3D10_FEATURE_LEVEL_9_1,
//
// The D3D device level is DX10 compatible.
//
D2D1_FEATURE_LEVEL_10 = D3D10_FEATURE_LEVEL_10_0,
D2D1_FEATURE_LEVEL_FORCE_DWORD = 0xffffffff
} D2D1_FEATURE_LEVEL;
只有dx9和dx10模式没dx10.1 |
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