blob: 729df45bd61c37b1d81d19b7ca644737b54a41de [file] [log] [blame]
// Copyright 2014 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_GPU_HARDWARE_DISPLAY_PLANE_H_
#define UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_PLANE_H_
#include <stddef.h>
#include <stdint.h>
#include <vector>
#include "base/macros.h"
#include "ui/ozone/platform/drm/common/scoped_drm_types.h"
namespace gfx {
class Rect;
}
namespace ui {
class DrmDevice;
class HardwareDisplayPlane {
public:
enum Type { kDummy, kPrimary, kOverlay, kCursor };
HardwareDisplayPlane(uint32_t plane_id, uint32_t possible_crtcs);
virtual ~HardwareDisplayPlane();
bool Initialize(DrmDevice* drm,
const std::vector<uint32_t>& formats,
bool is_dummy,
bool test_only);
bool IsSupportedFormat(uint32_t format);
bool CanUseForCrtc(uint32_t crtc_index);
bool in_use() const { return in_use_; }
void set_in_use(bool in_use) { in_use_ = in_use; }
uint32_t plane_id() const { return plane_id_; }
Type type() const { return type_; }
void set_owning_crtc(uint32_t crtc) { owning_crtc_ = crtc; }
uint32_t owning_crtc() const { return owning_crtc_; }
const std::vector<uint32_t>& supported_formats() const;
protected:
virtual bool InitializeProperties(
DrmDevice* drm,
const ScopedDrmObjectPropertyPtr& plane_props);
uint32_t plane_id_ = 0;
uint32_t possible_crtcs_ = 0;
uint32_t owning_crtc_ = 0;
uint32_t last_used_format_ = 0;
bool in_use_ = false;
Type type_ = kPrimary;
std::vector<uint32_t> supported_formats_;
DISALLOW_COPY_AND_ASSIGN(HardwareDisplayPlane);
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_PLANE_H_