blob: ea614863ba457594e433a7ab5973336fe2ee0611 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
// 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 <xf86drmMode.h>
#include <vector>
#include "base/macros.h"
#include "ui/ozone/platform/drm/common/scoped_drm_types.h"
#include "ui/ozone/platform/drm/gpu/drm_device.h"
namespace ui {
class HardwareDisplayPlane {
public:
enum Type { kDummy, kPrimary, kOverlay, kCursor };
HardwareDisplayPlane(uint32_t id);
virtual ~HardwareDisplayPlane();
virtual bool Initialize(DrmDevice* drm);
bool IsSupportedFormat(uint32_t format);
std::vector<uint64_t> ModifiersForFormat(uint32_t format) const;
bool CanUseForCrtc(uint32_t crtc_index) const;
bool in_use() const { return in_use_; }
void set_in_use(bool in_use) { in_use_ = in_use; }
uint32_t id() const { return id_; }
Type type() const { return type_; }
void set_type(const Type type) { type_ = 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:
struct Properties {
// These properties are mandatory on DRM atomic. On legacy they may or may
// not be present.
DrmDevice::Property crtc_id;
DrmDevice::Property crtc_x;
DrmDevice::Property crtc_y;
DrmDevice::Property crtc_w;
DrmDevice::Property crtc_h;
DrmDevice::Property fb_id;
DrmDevice::Property src_x;
DrmDevice::Property src_y;
DrmDevice::Property src_w;
DrmDevice::Property src_h;
DrmDevice::Property type;
// Optional properties.
DrmDevice::Property rotation;
DrmDevice::Property in_formats;
DrmDevice::Property in_fence_fd;
DrmDevice::Property plane_ctm;
DrmDevice::Property plane_color_encoding;
DrmDevice::Property plane_color_range;
};
const uint32_t id_;
uint32_t crtc_mask_ = 0;
Properties properties_ = {};
uint32_t owning_crtc_ = 0;
uint32_t last_used_format_ = 0;
bool in_use_ = false;
Type type_ = kPrimary;
std::vector<uint32_t> supported_formats_;
std::vector<drm_format_modifier> supported_format_modifiers_;
uint64_t color_encoding_bt601_;
uint64_t color_range_limited_;
private:
void InitializeProperties(DrmDevice* drm);
DISALLOW_COPY_AND_ASSIGN(HardwareDisplayPlane);
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_PLANE_H_
|
