| 下面的代码段，演示了D3D中如何实现反射贴图。 /// tu = 0.5*x + 0.5 /// tv = -0.5*y + 0.5 D3DMATRIXA16 mat; mat._11 = 0.25f; mat._12 = 0.00f; mat._13 = 0.00f; mat._14 = 0.00f; mat._21 = 0.00f; mat._22 = -0.25f; mat._23 = 0.00f; mat._24 = 0.00f; mat._31 = 0.00f; mat._32 = 0.00f; mat._33 = 1.00f; mat._34 = 0.00f; mat._41 = 0.50f; mat._42 = 0.50f; mat._43 = 0.00f; mat._44 = 1.00f; g_pd3dDevice->SetTransform(D3DTS_TEXTURE0, &mat); g_pd3dDevice->SetTextureStageState(0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2); g_pd3dDevice->SetTextureStageState(0, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEPOSITION); |
一文秒懂 | 什么是云MSP？
