Splitting of layers for correct intersections

cc/quads/render_pass.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/quads/render_pass.h"
 
 #include "base/debug/trace_event_argument.h"
 #include "base/values.h"
 #include "cc/base/math_util.h"
 #include "cc/debug/traced_value.h"
@@ skipping 79 matching lines @@
       copy_shared_quad_state->CopyFrom(source->shared_quad_state_list[i]);
     }
     for (size_t i = 0, sqs_i = 0; i < source->quad_list.size(); ++i) {
       while (source->quad_list[i]->shared_quad_state !=
              source->shared_quad_state_list[sqs_i]) {
         ++sqs_i;
         DCHECK_LT(sqs_i, source->shared_quad_state_list.size());
       }
       DCHECK(source->quad_list[i]->shared_quad_state ==
              source->shared_quad_state_list[sqs_i]);
-
       DrawQuad* quad = source->quad_list[i];
-
       if (quad->material == DrawQuad::RENDER_PASS) {
         const RenderPassDrawQuad* pass_quad =
             RenderPassDrawQuad::MaterialCast(quad);
         copy_pass->CopyFromAndAppendRenderPassDrawQuad(
             pass_quad,
             copy_pass->shared_quad_state_list[sqs_i],
             pass_quad->render_pass_id);
       } else {
         copy_pass->CopyFromAndAppendDrawQuad(
             quad, copy_pass->shared_quad_state_list[sqs_i]);
@@ skipping 129 matching lines @@
     case DrawQuad::RENDER_PASS:
     case DrawQuad::INVALID:
       LOG(FATAL) << "Invalid DrawQuad material " << quad->material;
       break;
   }
   quad_list.back()->shared_quad_state = shared_quad_state;
   return quad_list.back();
 }
 
 }  // namespace cc