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Depth texture example: changed to white-nearest #13487

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Mar 3, 2018
Merged

Depth texture example: changed to white-nearest #13487

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18 changes: 9 additions & 9 deletions examples/webgl_depth_texture.html
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Original file line number Diff line number Diff line change
Expand Up @@ -63,17 +63,17 @@
uniform float cameraFar;


float readDepth (sampler2D depthSampler, vec2 coord) {
float fragCoordZ = texture2D(depthSampler, coord).x;
float readDepth( sampler2D depthSampler, vec2 coord ) {
float fragCoordZ = texture2D( depthSampler, coord ).x;
float viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );
return viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );
}

void main() {
vec3 diffuse = texture2D(tDiffuse, vUv).rgb;
float depth = readDepth(tDepth, vUv);
//vec3 diffuse = texture2D( tDiffuse, vUv ).rgb;
float depth = readDepth( tDepth, vUv );

gl_FragColor.rgb = vec3(depth);
gl_FragColor.rgb = 1.0 - vec3( depth );
gl_FragColor.a = 1.0;
}
</script>
Expand Down Expand Up @@ -128,7 +128,7 @@
document.body.appendChild( stats.dom );

camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 0.01, 50 );
camera.position.z = -4;
camera.position.z = 4;

var controls = new THREE.OrbitControls( camera, renderer.domElement );
controls.enableDamping = true;
Expand Down Expand Up @@ -161,7 +161,7 @@
function setupPost () {

// Setup post processing stage
postCamera = new THREE.OrthographicCamera( -1, 1, 1, -1, 0, 1 );
postCamera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
var postMaterial = new THREE.ShaderMaterial( {
vertexShader: document.querySelector( '#post-vert' ).textContent.trim(),
fragmentShader: document.querySelector( '#post-frag' ).textContent.trim(),
Expand All @@ -181,8 +181,8 @@

function setupScene () {

var diffuse = new THREE.TextureLoader().load( 'textures/brick_diffuse.jpg' );
diffuse.wrapS = diffuse.wrapT = THREE.RepeatWrapping;
//var diffuse = new THREE.TextureLoader().load( 'textures/brick_diffuse.jpg' );
//diffuse.wrapS = diffuse.wrapT = THREE.RepeatWrapping;

// Setup some geometries
var geometry = new THREE.TorusKnotBufferGeometry( 1, 0.3, 128, 64 );
Expand Down