Method bindTextures

src/webgl/p5.Shader.js:825–849

* @private

()

   * @private
   */
  bindTextures() {
    const empty = this._renderer._getEmptyTexture();

    for (const uniform of this.samplers) {
      if (uniform.noData) continue;
      let tex = uniform.texture;
      if (
        tex === undefined ||
        (
          // Make sure we unbind a framebuffer uniform if it's the same
          // framebuffer that is actvely being drawn to in order to
          // prevent a feedback cycle
          tex.isFramebufferTexture &&
          !tex.src.framebuffer.antialias &&
          tex.src.framebuffer === this._renderer.activeFramebuffer()
        )
      ) {
        // user hasn't yet supplied a texture for this slot.
        // (or there may not be one--maybe just lighting),
        // so we supply a default texture instead.
        uniform.texture = tex = empty;
      }
      this._renderer._updateTexture(uniform, tex);
    }
  }

  /**
   * @private