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// Copyright 2016 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_GPU_THREAD_ADAPTER_H_
#define UI_OZONE_PLATFORM_DRM_HOST_GPU_THREAD_ADAPTER_H_
#include "base/file_descriptor_posix.h"
#include "ui/display/types/display_configuration_params.h"
#include "ui/display/types/display_constants.h"
#include "ui/display/types/gamma_ramp_rgb_entry.h"
#include "ui/display/types/native_display_delegate.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/native_widget_types.h"
namespace ui {
class DrmDisplayHostManager;
class GpuThreadObserver;
// Provides the services that the various host components need
// to use either a GPU process or thread for their implementation.
class GpuThreadAdapter {
public:
virtual ~GpuThreadAdapter() = default;
virtual bool IsConnected() = 0;
virtual void AddGpuThreadObserver(GpuThreadObserver* observer) = 0;
virtual void RemoveGpuThreadObserver(GpuThreadObserver* observer) = 0;
// Methods for Display management.
virtual void RegisterHandlerForDrmDisplayHostManager(
DrmDisplayHostManager* handler) = 0;
virtual void UnRegisterHandlerForDrmDisplayHostManager() = 0;
// Services needed for DrmDisplayHostMananger
virtual bool GpuTakeDisplayControl() = 0;
virtual bool GpuRefreshNativeDisplays() = 0;
virtual bool GpuRelinquishDisplayControl() = 0;
virtual bool GpuAddGraphicsDeviceOnUIThread(const base::FilePath& path,
base::ScopedFD fd) = 0;
virtual void GpuAddGraphicsDeviceOnIOThread(const base::FilePath& path,
base::ScopedFD fd) = 0;
virtual bool GpuRemoveGraphicsDevice(const base::FilePath& path) = 0;
// Services needed by DrmDisplayHost
virtual void GpuConfigureNativeDisplays(
const std::vector<display::DisplayConfigurationParams>& config_requests,
display::ConfigureCallback callback) = 0;
virtual bool GpuGetHDCPState(int64_t display_id) = 0;
virtual bool GpuSetHDCPState(
int64_t display_id,
display::HDCPState state,
display::ContentProtectionMethod protection_method) = 0;
virtual bool GpuSetColorMatrix(int64_t display_id,
const std::vector<float>& color_matrix) = 0;
virtual bool GpuSetGammaCorrection(
int64_t display_id,
const std::vector<display::GammaRampRGBEntry>& degamma_lut,
const std::vector<display::GammaRampRGBEntry>& gamma_lut) = 0;
virtual bool GpuSetPrivacyScreen(int64_t display_id, bool enabled) = 0;
// Services needed by DrmWindowHost
virtual bool GpuDestroyWindow(gfx::AcceleratedWidget widget) = 0;
virtual bool GpuCreateWindow(gfx::AcceleratedWidget widget,
const gfx::Rect& initial_bounds) = 0;
virtual bool GpuWindowBoundsChanged(gfx::AcceleratedWidget widget,
const gfx::Rect& bounds) = 0;
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_DRM_HOST_GPU_THREAD_ADAPTER_H_
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