| // Copyright 2015 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 UI_OZONE_PLATFORM_DRM_HOST_DRM_DISPLAY_HOST_H_ |
| #define UI_OZONE_PLATFORM_DRM_HOST_DRM_DISPLAY_HOST_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "ui/display/types/display_constants.h" |
| #include "ui/display/types/native_display_delegate.h" |
| #include "ui/ozone/platform/drm/host/gpu_thread_observer.h" |
| |
| namespace ui { |
| |
| struct DisplaySnapshot_Params; |
| class DisplaySnapshot; |
| class GpuThreadAdapter; |
| |
| class DrmDisplayHost : public GpuThreadObserver { |
| public: |
| DrmDisplayHost(GpuThreadAdapter* sender, |
| const DisplaySnapshot_Params& params, |
| bool is_dummy); |
| ~DrmDisplayHost() override; |
| |
| DisplaySnapshot* snapshot() const { return snapshot_.get(); } |
| |
| void UpdateDisplaySnapshot(const DisplaySnapshot_Params& params); |
| void Configure(const DisplayMode* mode, |
| const gfx::Point& origin, |
| const ConfigureCallback& callback); |
| void GetHDCPState(const GetHDCPStateCallback& callback); |
| void SetHDCPState(HDCPState state, const SetHDCPStateCallback& callback); |
| void SetColorCorrection(const std::vector<GammaRampRGBEntry>& degamma_lut, |
| const std::vector<GammaRampRGBEntry>& gamma_lut, |
| const std::vector<float>& correction_matrix); |
| |
| // Called when the IPC from the GPU process arrives to answer the above |
| // commands. |
| void OnDisplayConfigured(bool status); |
| void OnHDCPStateReceived(bool status, HDCPState state); |
| void OnHDCPStateUpdated(bool status); |
| |
| // GpuThreadObserver: |
| void OnGpuThreadReady() override; |
| void OnGpuThreadRetired() override; |
| |
| private: |
| // Calls all the callbacks with failure. |
| void ClearCallbacks(); |
| |
| GpuThreadAdapter* sender_; // Not owned. |
| |
| std::unique_ptr<DisplaySnapshot> snapshot_; |
| |
| // Used during startup to signify that any display configuration should be |
| // synchronous and succeed. |
| bool is_dummy_; |
| |
| ConfigureCallback configure_callback_; |
| GetHDCPStateCallback get_hdcp_callback_; |
| SetHDCPStateCallback set_hdcp_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DrmDisplayHost); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_OZONE_PLATFORM_DRM_HOST_DRM_DISPLAY_HOST_H_ |