Java Surface.hasAlpha示例

示例#1

文件： XFader.java 项目： praxis-live/praxis

 private void renderBlend(Surface input1, Surface input2, Surface output) {
   if (output.hasAlpha()) {
     output.process(new Blit().setBlendMode(BlendMode.Add).setOpacity(1 - mix), input1);
     output.process(new Blit().setBlendMode(BlendMode.Add).setOpacity(mix), input2);
     input1.release();
   } else {
     output.copy(input1);
     input1.release();
     output.process(new Blit().setBlendMode(BlendMode.Normal).setOpacity(mix), input2);
   }
   input2.release();
 }