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, 104 insertions, 0 deletions

diff --git a/cc/output/software_renderer.h b/cc/output/software_renderer.h
new file mode 100644
index 0000000..5e2c4c1
--- /dev/null
+++ b/cc/output/software_renderer.h
@@ -0,0 +1,104 @@
+// 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_SOFTWARE_RENDERER_H_
+#define CC_OUTPUT_SOFTWARE_RENDERER_H_
+
+#include "base/basictypes.h"
+#include "cc/base/cc_export.h"
+#include "cc/output/compositor_frame.h"
+#include "cc/output/direct_renderer.h"
+
+namespace cc {
+
+class OutputSurface;
+class SoftwareOutputDevice;
+class DebugBorderDrawQuad;
+class RendererClient;
+class RenderPassDrawQuad;
+class ResourceProvider;
+class SolidColorDrawQuad;
+class TextureDrawQuad;
+class TileDrawQuad;
+
+class CC_EXPORT SoftwareRenderer : public DirectRenderer {
+ public:
+  static scoped_ptr<SoftwareRenderer> Create(
+      RendererClient* client,
+      OutputSurface* output_surface,
+      ResourceProvider* resource_provider);
+
+  virtual ~SoftwareRenderer();
+  virtual const RendererCapabilities& Capabilities() const OVERRIDE;
+  virtual void ViewportChanged() OVERRIDE;
+  virtual void Finish() OVERRIDE;
+  virtual bool SwapBuffers() OVERRIDE;
+  virtual void GetFramebufferPixels(void* pixels, gfx::Rect rect) OVERRIDE;
+  virtual void SetVisible(bool visible) OVERRIDE;
+  virtual void SendManagedMemoryStats(
+      size_t bytes_visible,
+      size_t bytes_visible_and_nearby,
+      size_t bytes_allocated) OVERRIDE  {}
+  virtual void ReceiveCompositorFrameAck(
+      const CompositorFrameAck& ack) OVERRIDE;
+
+ protected:
+  virtual void BindFramebufferToOutputSurface(DrawingFrame& frame) OVERRIDE;
+  virtual bool BindFramebufferToTexture(
+      DrawingFrame& frame,
+      const ScopedResource* texture,
+      gfx::Rect framebuffer_rect) OVERRIDE;
+  virtual void SetDrawViewportSize(gfx::Size viewport_size) OVERRIDE;
+  virtual void SetScissorTestRect(gfx::Rect scissor_rect) OVERRIDE;
+  virtual void ClearFramebuffer(DrawingFrame& frame) OVERRIDE;
+  virtual void DoDrawQuad(DrawingFrame& frame, const DrawQuad* quad) OVERRIDE;
+  virtual void BeginDrawingFrame(DrawingFrame& frame) OVERRIDE;
+  virtual void FinishDrawingFrame(DrawingFrame& frame) OVERRIDE;
+  virtual bool FlippedFramebuffer() const OVERRIDE;
+  virtual void EnsureScissorTestEnabled() OVERRIDE;
+  virtual void EnsureScissorTestDisabled() OVERRIDE;
+
+ private:
+  SoftwareRenderer(
+      RendererClient* client,
+      OutputSurface* output_surface,
+      ResourceProvider* resource_provider);
+
+  void ClearCanvas(SkColor color);
+  void SetClipRect(gfx::Rect rect);
+  bool IsSoftwareResource(ResourceProvider::ResourceId resource_id) const;
+
+  void DrawDebugBorderQuad(const DrawingFrame& frame,
+                           const DebugBorderDrawQuad* quad);
+  void DrawSolidColorQuad(const DrawingFrame& frame,
+                          const SolidColorDrawQuad* quad);
+  void DrawTextureQuad(const DrawingFrame& frame,
+                       const TextureDrawQuad* quad);
+  void DrawTileQuad(const DrawingFrame& frame,
+                    const TileDrawQuad* quad);
+  void DrawRenderPassQuad(const DrawingFrame& frame,
+                          const RenderPassDrawQuad* quad);
+  void DrawUnsupportedQuad(const DrawingFrame& frame,
+                           const DrawQuad* quad);
+
+  RendererCapabilities capabilities_;
+  bool visible_;
+  bool is_scissor_enabled_;
+  gfx::Rect scissor_rect_;
+
+  OutputSurface* output_surface_;
+  SoftwareOutputDevice* output_device_;
+  SkCanvas* root_canvas_;
+  SkCanvas* current_canvas_;
+  SkPaint current_paint_;
+  scoped_ptr<ResourceProvider::ScopedWriteLockSoftware>
+      current_framebuffer_lock_;
+  CompositorFrame compositor_frame_;
+
+  DISALLOW_COPY_AND_ASSIGN(SoftwareRenderer);
+};
+
+}
+
+#endif  // CC_OUTPUT_SOFTWARE_RENDERER_H_