Add missing transform into DelegatedRendererLayerImpl::AppendRenderPassQuads.

cc/layers/delegated_renderer_layer_impl.cc

 // Copyright 2012 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/layers/delegated_renderer_layer_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 379 matching lines @@
     const OcclusionTracker<LayerImpl>& occlusion_tracker,
     AppendQuadsData* append_quads_data,
     const RenderPass* delegated_render_pass,
     const gfx::Size& frame_size) const {
   const SharedQuadState* delegated_shared_quad_state = NULL;
   SharedQuadState* output_shared_quad_state = NULL;
 
   for (size_t i = 0; i < delegated_render_pass->quad_list.size(); ++i) {
     const DrawQuad* delegated_quad = delegated_render_pass->quad_list[i];
 
+    bool is_root_delegated_render_pass =
+        delegated_render_pass == render_passes_in_draw_order_.back();
+
     if (delegated_quad->shared_quad_state != delegated_shared_quad_state) {
       delegated_shared_quad_state = delegated_quad->shared_quad_state;
       output_shared_quad_state = render_pass->CreateAndAppendSharedQuadState();
       output_shared_quad_state->CopyFrom(delegated_shared_quad_state);
 
-      bool is_root_delegated_render_pass =
-          delegated_render_pass == render_passes_in_draw_order_.back();
       if (is_root_delegated_render_pass) {
         gfx::Transform delegated_frame_to_target_transform = draw_transform();
         delegated_frame_to_target_transform.Scale(inverse_device_scale_factor_,
                                                   inverse_device_scale_factor_);
 
         output_shared_quad_state->content_to_target_transform.ConcatTransform(
             delegated_frame_to_target_transform);
 
         if (render_target() == this) {
           DCHECK(!is_clipped());
@@ skipping 12 matching lines @@
           }
           output_shared_quad_state->clip_rect = clip_rect;
           output_shared_quad_state->is_clipped = true;
         }
 
         output_shared_quad_state->opacity *= draw_opacity();
       }
     }
     DCHECK(output_shared_quad_state);
 
+    gfx::Transform quad_content_to_delegated_target_space =
+        output_shared_quad_state->content_to_target_transform;
+    if (!is_root_delegated_render_pass) {
+      quad_content_to_delegated_target_space.ConcatTransform(
+          render_pass->transform_to_root_target);
+      quad_content_to_delegated_target_space.ConcatTransform(draw_transform());
+    }
+
     gfx::Rect quad_visible_rect = occlusion_tracker.UnoccludedContentRect(
-        delegated_quad->visible_rect,
-        output_shared_quad_state->content_to_target_transform);
+        delegated_quad->visible_rect, quad_content_to_delegated_target_space);
+
     if (quad_visible_rect.IsEmpty())
       continue;
 
     if (delegated_quad->material != DrawQuad::RENDER_PASS) {
       DrawQuad* output_quad = render_pass->CopyFromAndAppendDrawQuad(
           delegated_quad, output_shared_quad_state);
       output_quad->visible_rect = quad_visible_rect;
     } else {
       RenderPass::Id delegated_contributing_render_pass_id =
           RenderPassDrawQuad::MaterialCast(delegated_quad)->render_pass_id;
@@ skipping 31 matching lines @@
   if (own_child_id_) {
     ResourceProvider* provider = layer_tree_impl()->resource_provider();
     provider->DestroyChild(child_id_);
   }
 
   resources_.clear();
   child_id_ = 0;
 }
 
 }  // namespace cc