@cesium/engine
Version:
CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.
14 lines (13 loc) • 460 B
JavaScript
//This file is automatically rebuilt by the Cesium build process.
export default "float czm_reverseLogDepth(float logZ)\n\
{\n\
#ifdef LOG_DEPTH\n\
float near = czm_currentFrustum.x;\n\
float far = czm_currentFrustum.y;\n\
float log2Depth = logZ * czm_log2FarDepthFromNearPlusOne;\n\
float depthFromNear = exp2(log2Depth) - 1.0;\n\
return far * (1.0 - near / (depthFromNear + near)) / (far - near);\n\
#endif\n\
return logZ;\n\
}\n\
";