tizen_src/chromium_impl/content/browser/compositor/mailbox_output_surface_efl.h

   1 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_COMPOSITOR_MAILBOX_OUTPUT_SURFACE_EFL_H_
   6 #define CONTENT_BROWSER_COMPOSITOR_MAILBOX_OUTPUT_SURFACE_EFL_H_
   7
   8 #include "base/cancelable_callback.h"
   9 #include "components/viz/common/resources/resource_format.h"
  10 #include "components/viz/service/display/output_surface.h"
  11 #include "gpu/ipc/client/command_buffer_proxy_impl.h"
  12 #include "services/ui/public/cpp/gpu/context_provider_command_buffer.h"
  13 #include "ui/compositor/compositor.h"
  14 #include "ui/gfx/swap_result.h"
  15
  16 namespace content {
  17
  18 class MailboxOutputSurfaceEfl : public viz::OutputSurface {
  19  public:
  20   MailboxOutputSurfaceEfl(
  21       const scoped_refptr<ui::ContextProviderCommandBuffer>& context_provider,
  22       viz::ResourceFormat format);
  23   ~MailboxOutputSurfaceEfl() override;
  24
  25   // viz::OutputSurface implementation.
  26   void BindToClient(viz::OutputSurfaceClient* client) override;
  27   void EnsureBackbuffer() override;
  28   void DiscardBackbuffer() override;
  29   void BindFramebuffer() override;
  30   void SetDrawRectangle(const gfx::Rect& rect) override;
  31   void Reshape(const gfx::Size& size,
  32                float scale_factor,
  33                const gfx::ColorSpace& color_space,
  34                bool has_alpha,
  35                bool use_stencil) override;
  36   void SwapBuffers(viz::OutputSurfaceFrame frame) override;
  37   bool HasExternalStencilTest() const override;
  38   void ApplyExternalStencil() override;
  39   uint32_t GetFramebufferCopyTextureFormat() override;
  40   viz::OverlayCandidateValidator* GetOverlayCandidateValidator() const override;
  41   bool IsDisplayedAsOverlayPlane() const override;
  42   unsigned GetOverlayTextureId() const override;
  43   gfx::BufferFormat GetOverlayBufferFormat() const override;
  44   bool SurfaceIsSuspendForRecycle() const override;
  45
  46  private:
  47 #if !defined(EWK_BRINGUP)  // FIXME: m67 bringup
  48   // FIXME: EWK_BRINGUP definition should be removed.
  49   // cc::GLFrameData was removed in cc/output/gl_frame_data.h
  50   void OnSwapAck(std::unique_ptr<cc::GLFrameData> gl_frame_data);
  51   void DrawTexture(std::unique_ptr<cc::GLFrameData> gl_frame_data);
  52 #endif  // !defined(EWK_BRINGUP)
  53   gpu::CommandBufferProxyImpl* GetCommandBufferProxy();
  54   void OnSwapBuffersCompleted(
  55       const std::vector<ui::LatencyInfo>& latency_info,
  56       gfx::SwapResult result,
  57       const gpu::GpuProcessHostedCALayerTreeParamsMac* params_mac);
  58
  59   struct TransferableFrame {
  60     TransferableFrame();
  61     TransferableFrame(uint32_t texture_id,
  62                       const gpu::Mailbox& mailbox,
  63                       const gfx::Size size);
  64
  65     uint32_t texture_id;
  66     gpu::Mailbox mailbox;
  67     gpu::SyncToken sync_token;
  68     gfx::Size size;
  69   };
  70
  71   base::CancelableCallback<void(
  72       const std::vector<ui::LatencyInfo>&,
  73       gfx::SwapResult,
  74       const gpu::GpuProcessHostedCALayerTreeParamsMac* params_mac)>
  75       swap_buffers_completion_callback_;
  76
  77   ui::CompositorClient* compositor_client_;
  78
  79   TransferableFrame current_backing_;
  80   std::deque<TransferableFrame> pending_textures_;
  81   std::queue<TransferableFrame> returned_textures_;
  82
  83   uint32_t fbo_;
  84   bool is_backbuffer_discarded_;
  85   bool texture_upload_pending_;
  86   viz::ResourceFormat format_;
  87 };
  88
  89 }  // namespace content
  90
  91 #endif  // CONTENT_BROWSER_COMPOSITOR_MAILBOX_OUTPUT_SURFACE_EFL_H_