Part 4 of cc/ directory shuffles: output

cc/renderer.h

-// 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.
-
-#ifndef CC_RENDERER_H_
-#define CC_RENDERER_H_
-
-#include "base/basictypes.h"
-#include "cc/base/cc_export.h"
-#include "cc/layer_tree_host.h"
-#include "cc/managed_memory_policy.h"
-#include "cc/render_pass.h"
-
-namespace cc {
-
-class CompositorFrameAck;
-class CompositorFrameMetadata;
-class ScopedResource;
-
-class CC_EXPORT RendererClient {
- public:
-  virtual gfx::Size DeviceViewportSize() const = 0;
-  virtual const LayerTreeSettings& Settings() const = 0;
-  virtual void DidLoseOutputSurface() = 0;
-  virtual void OnSwapBuffersComplete() = 0;
-  virtual void SetFullRootLayerDamage() = 0;
-  virtual void SetManagedMemoryPolicy(const ManagedMemoryPolicy& policy) = 0;
-  virtual void EnforceManagedMemoryPolicy(
-      const ManagedMemoryPolicy& policy) = 0;
-  virtual bool HasImplThread() const = 0;
-  virtual bool ShouldClearRootRenderPass() const = 0;
-  virtual CompositorFrameMetadata MakeCompositorFrameMetadata() const = 0;
-
- protected:
-  virtual ~RendererClient() {}
-};
-
-class CC_EXPORT Renderer {
- public:
-  virtual ~Renderer() {}
-
-  virtual const RendererCapabilities& Capabilities() const = 0;
-
-  const LayerTreeSettings& Settings() const { return client_->Settings(); }
-
-  gfx::Size ViewportSize() const { return client_->DeviceViewportSize(); }
-  int ViewportWidth() const { return ViewportSize().width(); }
-  int ViewportHeight() const { return ViewportSize().height(); }
-
-  virtual void ViewportChanged() {}
-  virtual void ReceiveCompositorFrameAck(const CompositorFrameAck& ack) {}
-
-  virtual void DecideRenderPassAllocationsForFrame(
-      const RenderPassList& render_passes_in_draw_order) {}
-  virtual bool HaveCachedResourcesForRenderPassId(RenderPass::Id id) const;
-
-  // This passes ownership of the render passes to the renderer. It should
-  // consume them, and empty the list.
-  virtual void DrawFrame(RenderPassList& render_passes_in_draw_order) = 0;
-
-  // Waits for rendering to finish.
-  virtual void Finish() = 0;
-
-  virtual void DoNoOp() {}
-
-  // Puts backbuffer onscreen.
-  virtual bool SwapBuffers() = 0;
-
-  virtual void GetFramebufferPixels(void* pixels, gfx::Rect rect) = 0;
-
-  virtual bool IsContextLost();
-
-  virtual void SetVisible(bool visible) = 0;
-
-  virtual void SendManagedMemoryStats(size_t bytes_visible,
-                                      size_t bytes_visible_and_nearby,
-                                      size_t bytes_allocated) = 0;
-
- protected:
-  explicit Renderer(RendererClient* client)
-      : client_(client) {}
-
-  RendererClient* client_;
-
-  DISALLOW_COPY_AND_ASSIGN(Renderer);
-};
-
-}
-
-#endif  // CC_RENDERER_H_