three#LuminanceFormat JavaScript Examples

The following examples show how to use three#LuminanceFormat. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: Body.js    From sketch-webcam with MIT License 6 votes vote down vote up 
updateSegmentation(segmentation) {
    const texture = this.material.uniforms.segmentation;
    if (texture.value === null) {
      texture.value = new DataTexture(
        segmentation.data,
        segmentation.width,
        segmentation.height,
        LuminanceFormat,
        UnsignedByteType
      );
      texture.value.magFilter = NearestFilter;
      texture.value.minFilter = NearestFilter;
    } else {
      texture.value.image.data.set(segmentation.data);
    }
    texture.value.needsUpdate = true;
  }
Example #2
Source File: GlitchPass.js    From Computer-Graphics with MIT License 5 votes vote down vote up 
render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {

		if ( renderer.capabilities.isWebGL2 === false ) this.uniforms[ 'tDisp' ].value.format = LuminanceFormat;

		this.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
		this.uniforms[ 'seed' ].value = Math.random();//default seeding
		this.uniforms[ 'byp' ].value = 0;

		if ( this.curF % this.randX == 0 || this.goWild == true ) {

			this.uniforms[ 'amount' ].value = Math.random() / 30;
			this.uniforms[ 'angle' ].value = MathUtils.randFloat( - Math.PI, Math.PI );
			this.uniforms[ 'seed_x' ].value = MathUtils.randFloat( - 1, 1 );
			this.uniforms[ 'seed_y' ].value = MathUtils.randFloat( - 1, 1 );
			this.uniforms[ 'distortion_x' ].value = MathUtils.randFloat( 0, 1 );
			this.uniforms[ 'distortion_y' ].value = MathUtils.randFloat( 0, 1 );
			this.curF = 0;
			this.generateTrigger();

		} else if ( this.curF % this.randX < this.randX / 5 ) {

			this.uniforms[ 'amount' ].value = Math.random() / 90;
			this.uniforms[ 'angle' ].value = MathUtils.randFloat( - Math.PI, Math.PI );
			this.uniforms[ 'distortion_x' ].value = MathUtils.randFloat( 0, 1 );
			this.uniforms[ 'distortion_y' ].value = MathUtils.randFloat( 0, 1 );
			this.uniforms[ 'seed_x' ].value = MathUtils.randFloat( - 0.3, 0.3 );
			this.uniforms[ 'seed_y' ].value = MathUtils.randFloat( - 0.3, 0.3 );

		} else if ( this.goWild == false ) {

			this.uniforms[ 'byp' ].value = 1;

		}

		this.curF ++;

		if ( this.renderToScreen ) {

			renderer.setRenderTarget( null );
			this.fsQuad.render( renderer );

		} else {

			renderer.setRenderTarget( writeBuffer );
			if ( this.clear ) renderer.clear();
			this.fsQuad.render( renderer );

		}

	}
Example #3
Source File: SSAOPass.js    From Computer-Graphics with MIT License 4 votes vote down vote up 
render( renderer, writeBuffer /*, readBuffer, deltaTime, maskActive */ ) {

		if ( renderer.capabilities.isWebGL2 === false ) this.noiseTexture.format = LuminanceFormat;

		// render beauty

		renderer.setRenderTarget( this.beautyRenderTarget );
		renderer.clear();
		renderer.render( this.scene, this.camera );

		// render normals and depth (honor only meshes, points and lines do not contribute to SSAO)

		this.overrideVisibility();
		this.renderOverride( renderer, this.normalMaterial, this.normalRenderTarget, 0x7777ff, 1.0 );
		this.restoreVisibility();

		// render SSAO

		this.ssaoMaterial.uniforms[ 'kernelRadius' ].value = this.kernelRadius;
		this.ssaoMaterial.uniforms[ 'minDistance' ].value = this.minDistance;
		this.ssaoMaterial.uniforms[ 'maxDistance' ].value = this.maxDistance;
		this.renderPass( renderer, this.ssaoMaterial, this.ssaoRenderTarget );

		// render blur

		this.renderPass( renderer, this.blurMaterial, this.blurRenderTarget );

		// output result to screen

		switch ( this.output ) {

			case SSAOPass.OUTPUT.SSAO:

				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.ssaoRenderTarget.texture;
				this.copyMaterial.blending = NoBlending;
				this.renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );

				break;

			case SSAOPass.OUTPUT.Blur:

				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget.texture;
				this.copyMaterial.blending = NoBlending;
				this.renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );

				break;

			case SSAOPass.OUTPUT.Beauty:

				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.beautyRenderTarget.texture;
				this.copyMaterial.blending = NoBlending;
				this.renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );

				break;

			case SSAOPass.OUTPUT.Depth:

				this.renderPass( renderer, this.depthRenderMaterial, this.renderToScreen ? null : writeBuffer );

				break;

			case SSAOPass.OUTPUT.Normal:

				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.normalRenderTarget.texture;
				this.copyMaterial.blending = NoBlending;
				this.renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );

				break;

			case SSAOPass.OUTPUT.Default:

				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.beautyRenderTarget.texture;
				this.copyMaterial.blending = NoBlending;
				this.renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );

				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget.texture;
				this.copyMaterial.blending = CustomBlending;
				this.renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );

				break;

			default:
				console.warn( 'THREE.SSAOPass: Unknown output type.' );

		}

	}