Method compileVertexShader

core/src/processing/opengl/PShader.java:974–987

@param shaderSource a string containing the shader's code

()

   * @param shaderSource a string containing the shader's code
   */
  protected boolean compileVertexShader() {
    pgl.shaderSource(glVertex, PApplet.join(vertexShaderSource, "\n"));
    pgl.compileShader(glVertex);

    pgl.getShaderiv(glVertex, PGL.COMPILE_STATUS, intBuffer);
    boolean compiled = intBuffer.get(0) == 0 ? false : true;
    if (!compiled) {
      PGraphics.showException("Cannot compile vertex shader:\n" +
                              pgl.getShaderInfoLog(glVertex));
      return false;
    } else {
      return true;
    }
  }


  /**