Method _renderColorGrade

src/tools/texture-lab/renderer.js:835–859

(params, inputTexture, width, height, flipY = 1.0)

  }

  _renderColorGrade(params, inputTexture, width, height, flipY = 1.0) {
    const gl = this.gl;
    const program = this.programs.colorGrade;

    this._useProgram(program, flipY);

    gl.activeTexture(gl.TEXTURE0);
    gl.bindTexture(gl.TEXTURE_2D, inputTexture);

    const shadows = this._hexToRgb(params.shadows);
    const highlights = this._hexToRgb(params.highlights);

    gl.uniform1i(program.uniforms.u_image, 0);
    gl.uniform1f(program.uniforms.u_brightness, params.brightness);
    gl.uniform1f(program.uniforms.u_contrast, params.contrast);
    gl.uniform1f(program.uniforms.u_saturation, params.saturation);
    gl.uniform1f(program.uniforms.u_temperature, params.temperature);
    gl.uniform1f(program.uniforms.u_tint, params.tint);
    gl.uniform3f(program.uniforms.u_shadows, shadows[0], shadows[1], shadows[2]);
    gl.uniform3f(program.uniforms.u_highlights, highlights[0], highlights[1], highlights[2]);
    gl.uniform1f(program.uniforms.u_shadowInfluence, params.shadowInfluence);
    gl.uniform1f(program.uniforms.u_highlightInfluence, params.highlightInfluence);

    gl.drawArrays(gl.TRIANGLES, 0, 6);
  }

  _renderGlitch(params, inputTexture, width, height, seed, flipY = 1.0) {
    const gl = this.gl;