forked from Rowland/EG
14 lines
460 B
JavaScript
14 lines
460 B
JavaScript
//This file is automatically rebuilt by the Cesium build process.
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export default "float czm_reverseLogDepth(float logZ)\n\
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{\n\
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#ifdef LOG_DEPTH\n\
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float near = czm_currentFrustum.x;\n\
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float far = czm_currentFrustum.y;\n\
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float log2Depth = logZ * czm_log2FarDepthFromNearPlusOne;\n\
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float depthFromNear = exp2(log2Depth) - 1.0;\n\
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return far * (1.0 - near / (depthFromNear + near)) / (far - near);\n\
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#endif\n\
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return logZ;\n\
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}\n\
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";
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