Move components/display_compositor to components/viz/display_compositor

content/browser/renderer_host/delegated_frame_host.cc

 // Copyright 2014 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 "content/browser/renderer_host/delegated_frame_host.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/time/default_tick_clock.h"
 #include "cc/base/switches.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/resources/single_release_callback.h"
 #include "cc/resources/texture_mailbox.h"
 #include "cc/surfaces/compositor_frame_sink_support.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_hittest.h"
 #include "cc/surfaces/surface_manager.h"
-#include "components/display_compositor/gl_helper.h"
+#include "components/viz/display_compositor/gl_helper.h"
 #include "content/browser/compositor/surface_utils.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/renderer_host/compositor_resize_lock.h"
 #include "content/browser/renderer_host/render_widget_host_view_frame_subscriber.h"
 #include "content/public/common/content_switches.h"
 #include "media/base/video_frame.h"
 #include "media/base/video_util.h"
 #include "skia/ext/image_operations.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkPaint.h"
@@ skipping 305 matching lines @@
   RenderWidgetHostViewFrameSubscriber::DeliverFrameCallback callback;
   if (!frame_subscriber()->ShouldCaptureFrame(damage_rect, present_time, &frame,
                                               &callback))
     return;
 
   // Get a texture to re-use; else, create a new one.
   scoped_refptr<OwnedMailbox> subscriber_texture;
   if (!idle_frame_subscriber_textures_.empty()) {
     subscriber_texture = idle_frame_subscriber_textures_.back();
     idle_frame_subscriber_textures_.pop_back();
-  } else if (display_compositor::GLHelper* helper =
+  } else if (viz::GLHelper* helper =
                  ImageTransportFactory::GetInstance()->GetGLHelper()) {
     subscriber_texture = new OwnedMailbox(helper);
   }
 
   std::unique_ptr<cc::CopyOutputRequest> request =
       cc::CopyOutputRequest::CreateRequest(base::Bind(
           &DelegatedFrameHost::CopyFromCompositingSurfaceHasResultForVideo,
           AsWeakPtr(), subscriber_texture, frame,
           base::Bind(callback, present_time)));
   // Setting the source in this copy request asks that the layer abort any prior
@@ skipping 187 matching lines @@
     scoped_refptr<media::VideoFrame> video_frame,
     base::WeakPtr<DelegatedFrameHost> dfh,
     const base::Callback<void(bool)>& callback,
     scoped_refptr<OwnedMailbox> subscriber_texture,
     std::unique_ptr<cc::SingleReleaseCallback> release_callback,
     bool result) {
   callback.Run(result);
 
   gpu::SyncToken sync_token;
   if (result) {
-    display_compositor::GLHelper* gl_helper =
+    viz::GLHelper* gl_helper =
         ImageTransportFactory::GetInstance()->GetGLHelper();
     gl_helper->GenerateSyncToken(&sync_token);
   }
   if (release_callback) {
     // A release callback means the texture came from the compositor, so there
     // should be no |subscriber_texture|.
     DCHECK(!subscriber_texture.get());
     const bool lost_resource = !sync_token.HasData();
     release_callback->Run(sync_token, lost_resource);
   }
@@ skipping 51 matching lines @@
     media::CopyRGBToVideoFrame(
         reinterpret_cast<uint8_t*>(scaled_bitmap.getPixels()),
         scaled_bitmap.rowBytes(), region_in_frame, video_frame.get());
 
     ignore_result(scoped_callback_runner.Release());
     callback.Run(region_in_frame, true);
     return;
   }
 
   ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
-  display_compositor::GLHelper* gl_helper = factory->GetGLHelper();
+  viz::GLHelper* gl_helper = factory->GetGLHelper();
   if (!gl_helper)
     return;
   if (subscriber_texture.get() && !subscriber_texture->texture_id())
     return;
 
   cc::TextureMailbox texture_mailbox;
   std::unique_ptr<cc::SingleReleaseCallback> release_callback;
   result->TakeTexture(&texture_mailbox, &release_callback);
   DCHECK(texture_mailbox.IsTexture());
 
   gfx::Rect result_rect(result->size());
 
-  display_compositor::ReadbackYUVInterface* yuv_readback_pipeline =
+  viz::ReadbackYUVInterface* yuv_readback_pipeline =
       dfh->yuv_readback_pipeline_.get();
   if (yuv_readback_pipeline == NULL ||
       yuv_readback_pipeline->scaler()->SrcSize() != result_rect.size() ||
       yuv_readback_pipeline->scaler()->SrcSubrect() != result_rect ||
       yuv_readback_pipeline->scaler()->DstSize() != region_in_frame.size()) {
     // The scaler chosen here is based on performance measurements of full
     // end-to-end systems.  When down-scaling, always use the "fast" scaler
     // because it performs well on both low- and high- end machines, provides
     // decent image quality, and doesn't overwhelm downstream video encoders
     // with too much entropy (which can drastically increase CPU utilization).
     // When up-scaling, always use "best" because the quality improvement is
     // huge with insignificant performance penalty.  Note that this strategy
     // differs from single-frame snapshot capture.
-    display_compositor::GLHelper::ScalerQuality quality =
+    viz::GLHelper::ScalerQuality quality =
         ((result_rect.size().width() < region_in_frame.size().width()) &&
          (result_rect.size().height() < region_in_frame.size().height()))
-            ? display_compositor::GLHelper::SCALER_QUALITY_BEST
-            : display_compositor::GLHelper::SCALER_QUALITY_FAST;
+            ? viz::GLHelper::SCALER_QUALITY_BEST
+            : viz::GLHelper::SCALER_QUALITY_FAST;
 
     DVLOG(1) << "Re-creating YUV readback pipeline for source rect "
              << result_rect.ToString() << " and destination size "
              << region_in_frame.size().ToString();
 
     dfh->yuv_readback_pipeline_.reset(gl_helper->CreateReadbackPipelineYUV(
         quality, result_rect.size(), result_rect, region_in_frame.size(), true,
         true));
     yuv_readback_pipeline = dfh->yuv_readback_pipeline_.get();
   }
@@ skipping 189 matching lines @@
   }
 
   if (!skipped_frames_) {
     latest_confirmed_begin_frame_source_id_ = ack.source_id;
     latest_confirmed_begin_frame_sequence_number_ =
         ack.latest_confirmed_sequence_number;
   }
 }
 
 }  // namespace content