[WIP] Implement BackGroundFilter as seperate layer in cc

cc/output/gl_renderer.cc

 // Copyright 2010 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/output/gl_renderer.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "cc/base/math_util.h"
 #include "cc/layers/video_layer_impl.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_metadata.h"
 #include "cc/output/context_provider.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/geometry_binding.h"
 #include "cc/output/gl_frame_data.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/render_surface_filters.h"
+#include "cc/quads/filter_draw_quad.h"
 #include "cc/quads/picture_draw_quad.h"
 #include "cc/quads/render_pass.h"
 #include "cc/quads/stream_video_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/resources/layer_quad.h"
 #include "cc/resources/raster_worker_pool.h"
 #include "cc/resources/scoped_resource.h"
 #include "cc/resources/texture_mailbox_deleter.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/context_support.h"
@@ skipping 495 matching lines @@
   switch (quad->material) {
     case DrawQuad::INVALID:
       NOTREACHED();
       break;
     case DrawQuad::CHECKERBOARD:
       DrawCheckerboardQuad(frame, CheckerboardDrawQuad::MaterialCast(quad));
       break;
     case DrawQuad::DEBUG_BORDER:
       DrawDebugBorderQuad(frame, DebugBorderDrawQuad::MaterialCast(quad));
       break;
+    case DrawQuad::FILTER_CONTENT:
+      DrawFilterContentQuad(frame, FilterDrawQuad::MaterialCast(quad));
+      break;
     case DrawQuad::IO_SURFACE_CONTENT:
       DrawIOSurfaceQuad(frame, IOSurfaceDrawQuad::MaterialCast(quad));
       break;
     case DrawQuad::PICTURE_CONTENT:
       DrawPictureQuad(frame, PictureDrawQuad::MaterialCast(quad));
       break;
     case DrawQuad::RENDER_PASS:
       DrawRenderPassQuad(frame, RenderPassDrawQuad::MaterialCast(quad));
       break;
     case DrawQuad::SOLID_COLOR:
@@ skipping 2666 matching lines @@
 
     context_support_->ScheduleOverlayPlane(
         overlay.plane_z_order,
         overlay.transform,
         pending_overlay_resources_.back()->texture_id(),
         overlay.display_rect,
         overlay.uv_rect);
   }
 }
 
+void GLRenderer::DrawFilterContentQuad(const DrawingFrame* frame,
+                                       const FilterDrawQuad* quad) {
+}
+
 }  // namespace cc