赣州市洪水风险预警系统三维版本
xiebin
2023-02-21 4062c04655d19366ca5e4c772d8a8e9c5690ef7d
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uniform mat4 shadowMap_cascadeMatrices[4];
 
mat4 czm_cascadeMatrix(vec4 weights)
{
    return shadowMap_cascadeMatrices[0] * weights.x +
           shadowMap_cascadeMatrices[1] * weights.y +
           shadowMap_cascadeMatrices[2] * weights.z +
           shadowMap_cascadeMatrices[3] * weights.w;
}