Part 4 of cc/ directory shuffles: output

Continuation of https://src.chromium.org/viewvc/chrome?view=rev&revision=188681

BUG=190824
TBR=piman@chromium.org, jschuh@chromium.org

Review URL: https://codereview.chromium.org/12912006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@188689 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 90 insertions, 0 deletions

diff --git a/cc/output/renderer.h b/cc/output/renderer.h
new file mode 100644
index 0000000..1c309ac
--- /dev/null
+++ b/cc/output/renderer.h
@@ -0,0 +1,90 @@
+// 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_OUTPUT_RENDERER_H_
+#define CC_OUTPUT_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_OUTPUT_RENDERER_H_