Method _renderVignette

src/tools/texture-lab/renderer.js:669–688

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

  }

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

    this._useProgram(program, flipY);

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

    const color = this._hexToRgb(params.color);

    gl.uniform1i(program.uniforms.u_image, 0);
    gl.uniform1f(program.uniforms.u_intensity, params.intensity);
    gl.uniform1f(program.uniforms.u_size, params.size);
    gl.uniform1f(program.uniforms.u_softness, params.softness);
    gl.uniform3f(program.uniforms.u_color, color[0], color[1], color[2]);
    gl.uniform2f(program.uniforms.u_resolution, width, height);

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

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