Exemple #1
0
 private void drawSingle(Surface input, Surface output) {
   if (mix == 0.0) {
     output.copy(input);
   } else if (mix == 1.0) {
     output.clear();
   } else {
     output.process(new Blit().setBlendMode(BlendMode.Normal).setOpacity(1 - mix), input);
   }
   input.release();
 }
Exemple #2
0
 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();
 }
Exemple #3
0
    private void drawComposite(Surface input1, Surface input2, Surface output) {
      if (mix == 0.0) {
        output.process(Blit.op(), input1);
      } else if (mix == 1.0) {
        output.process(Blit.op(), input2);
      } else {

        switch (mode) {
          case Add:
            renderAdd(input1, input2, output);
            break;
          case Difference:
            renderDifference(input1, input2, output);
            break;
          case BitXor:
            renderBitXor(input1, input2, output);
            break;
          default:
            renderBlend(input1, input2, output);
        }
      }
    }
Exemple #4
0
 @Override
 protected void process(Surface[] inputs, Surface output, int idx, boolean rendering) {
   if (!rendering) {
     return;
   }
   switch (inputs.length) {
     case 0:
       output.clear();
       break;
     case 1:
       drawSingle(inputs[0], output);
       break;
     default:
       drawComposite(inputs[0], inputs[1], output);
   }
 }
Exemple #5
0
 private void renderDifference(Surface input1, Surface input2, Surface output) {
   double alpha;
   Surface src;
   Surface dst;
   if (mix >= 0.5) {
     alpha = (1.0 - mix) * 2;
     src = input1;
     dst = input2;
   } else {
     alpha = mix * 2;
     src = input2;
     dst = input1;
   }
   output.copy(dst);
   dst.release();
   output.process(new Blit().setBlendMode(BlendMode.Difference).setOpacity(alpha), src);
   src.release();
 }