@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
2 lines (1 loc) • 605 B
JavaScript
export default "#include <packing>\n\nvarying vec2 vUv;\nuniform sampler2D tDiffuse;\nuniform sampler2D tDepth;\nuniform float cameraNear;\nuniform float cameraFar;\n\n\nfloat readDepth( sampler2D depthSampler, vec2 coord ) {\n float fragCoordZ = texture2D( depthSampler, coord ).x;\n float viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );\n return viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );\n}\n\nvoid main() {\n float alpha = texture2D( tDiffuse, vUv ).a;\n float depth = readDepth( tDepth, vUv );\n\n gl_FragColor.rgb = vec3( depth );\n gl_FragColor.a = alpha;\n}";