Merge pull request #20577 from gonnavis/SSAOUseCameraProjectionMatrixInverse

Use copy( camera.projectionMatrixInverse ) instead of getInverse( camera.projectionMatrix )

examples/js/postprocessing/SAOPass.js

@@ -87,7 +87,7 @@ THREE.SAOPass = function ( scene, camera, depthTexture, useNormals, resolution )
 	this.saoMaterial.uniforms[ 'tDepth' ].value = ( this.supportsDepthTextureExtension ) ? depthTexture : this.depthRenderTarget.texture;
 	this.saoMaterial.uniforms[ 'tNormal' ].value = this.normalRenderTarget.texture;
 	this.saoMaterial.uniforms[ 'size' ].value.set( this.resolution.x, this.resolution.y );
-	this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.getInverse( this.camera.projectionMatrix );
+	this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
 	this.saoMaterial.uniforms[ 'cameraProjectionMatrix' ].value = this.camera.projectionMatrix;
 	this.saoMaterial.blending = THREE.NoBlending;
 
@@ -376,7 +376,7 @@ THREE.SAOPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ),
 		this.depthRenderTarget.setSize( width, height );
 
 		this.saoMaterial.uniforms[ 'size' ].value.set( width, height );
-		this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.getInverse( this.camera.projectionMatrix );
+		this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
 		this.saoMaterial.uniforms[ 'cameraProjectionMatrix' ].value = this.camera.projectionMatrix;
 		this.saoMaterial.needsUpdate = true;
 

examples/js/postprocessing/SSAOPass.js

@@ -83,7 +83,7 @@ THREE.SSAOPass = function ( scene, camera, width, height ) {
 	this.ssaoMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
 	this.ssaoMaterial.uniforms[ 'resolution' ].value.set( this.width, this.height );
 	this.ssaoMaterial.uniforms[ 'cameraProjectionMatrix' ].value.copy( this.camera.projectionMatrix );
-	this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.getInverse( this.camera.projectionMatrix );
+	this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
 
 	// normal material
 
@@ -322,7 +322,7 @@ THREE.SSAOPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ),
 
 		this.ssaoMaterial.uniforms[ 'resolution' ].value.set( width, height );
 		this.ssaoMaterial.uniforms[ 'cameraProjectionMatrix' ].value.copy( this.camera.projectionMatrix );
-		this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.getInverse( this.camera.projectionMatrix );
+		this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
 
 		this.blurMaterial.uniforms[ 'resolution' ].value.set( width, height );
 

examples/jsm/postprocessing/SAOPass.js

@@ -115,7 +115,7 @@ var SAOPass = function ( scene, camera, depthTexture, useNormals, resolution ) {
 	this.saoMaterial.uniforms[ 'tDepth' ].value = ( this.supportsDepthTextureExtension ) ? depthTexture : this.depthRenderTarget.texture;
 	this.saoMaterial.uniforms[ 'tNormal' ].value = this.normalRenderTarget.texture;
 	this.saoMaterial.uniforms[ 'size' ].value.set( this.resolution.x, this.resolution.y );
-	this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.getInverse( this.camera.projectionMatrix );
+	this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
 	this.saoMaterial.uniforms[ 'cameraProjectionMatrix' ].value = this.camera.projectionMatrix;
 	this.saoMaterial.blending = NoBlending;
 
@@ -404,7 +404,7 @@ SAOPass.prototype = Object.assign( Object.create( Pass.prototype ), {
 		this.depthRenderTarget.setSize( width, height );
 
 		this.saoMaterial.uniforms[ 'size' ].value.set( width, height );
-		this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.getInverse( this.camera.projectionMatrix );
+		this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
 		this.saoMaterial.uniforms[ 'cameraProjectionMatrix' ].value = this.camera.projectionMatrix;
 		this.saoMaterial.needsUpdate = true;
 

examples/jsm/postprocessing/SSAOPass.js

@@ -113,7 +113,7 @@ var SSAOPass = function ( scene, camera, width, height ) {
 	this.ssaoMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
 	this.ssaoMaterial.uniforms[ 'resolution' ].value.set( this.width, this.height );
 	this.ssaoMaterial.uniforms[ 'cameraProjectionMatrix' ].value.copy( this.camera.projectionMatrix );
-	this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.getInverse( this.camera.projectionMatrix );
+	this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
 
 	// normal material
 
@@ -352,7 +352,7 @@ SSAOPass.prototype = Object.assign( Object.create( Pass.prototype ), {
 
 		this.ssaoMaterial.uniforms[ 'resolution' ].value.set( width, height );
 		this.ssaoMaterial.uniforms[ 'cameraProjectionMatrix' ].value.copy( this.camera.projectionMatrix );
-		this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.getInverse( this.camera.projectionMatrix );
+		this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
 
 		this.blurMaterial.uniforms[ 'resolution' ].value.set( width, height );
 

examples/webgl_raymarching_reflect.html

@@ -289,7 +289,7 @@
 					uniforms: {
 						resolution: { value: new THREE.Vector2( canvas.width, canvas.height ) },
 						cameraWorldMatrix: { value: camera.matrixWorld },
-						cameraProjectionMatrixInverse: { value: new THREE.Matrix4().getInverse( camera.projectionMatrix ) }
+						cameraProjectionMatrixInverse: { value: new THREE.Matrix4().copy( camera.projectionMatrixInverse ) }
 					},
 					vertexShader: document.getElementById( 'vertex_shader' ).textContent,
 					fragmentShader: document.getElementById( 'fragment_shader' ).textContent
@@ -328,7 +328,7 @@
 				camera.updateProjectionMatrix();
 
 				material.uniforms.resolution.value.set( canvas.width, canvas.height );
-				material.uniforms.cameraProjectionMatrixInverse.value.getInverse( camera.projectionMatrix );
+				material.uniforms.cameraProjectionMatrixInverse.value.copy( camera.projectionMatrixInverse );
 
 			}