aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/helpers/Monitor.hpp
blob: 38c555728edb5c2adf047cd63f21b7136ee8d847 (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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
#pragma once

#include "../defines.hpp"
#include <vector>
#include "WLClasses.hpp"
#include <vector>
#include <array>
#include <memory>
#include <xf86drmMode.h>
#include "Timer.hpp"
#include "math/Math.hpp"
#include <optional>
#include "signal/Signal.hpp"
#include "DamageRing.hpp"
#include <aquamarine/output/Output.hpp>
#include <aquamarine/allocator/Swapchain.hpp>

// Enum for the different types of auto directions, e.g. auto-left, auto-up.
enum eAutoDirs : uint8_t {
    DIR_AUTO_NONE = 0, /* None will be treated as right. */
    DIR_AUTO_UP,
    DIR_AUTO_DOWN,
    DIR_AUTO_LEFT,
    DIR_AUTO_RIGHT
};

struct SMonitorRule {
    eAutoDirs           autoDir     = DIR_AUTO_NONE;
    std::string         name        = "";
    Vector2D            resolution  = Vector2D(1280, 720);
    Vector2D            offset      = Vector2D(0, 0);
    float               scale       = 1;
    float               refreshRate = 60;
    bool                disabled    = false;
    wl_output_transform transform   = WL_OUTPUT_TRANSFORM_NORMAL;
    std::string         mirrorOf    = "";
    bool                enable10bit = false;
    drmModeModeInfo     drmMode     = {};
    std::optional<int>  vrr;
};

class CMonitor;
class CSyncTimeline;

class CMonitorState {
  public:
    CMonitorState(CMonitor* owner);
    ~CMonitorState();

    bool commit();
    bool test();
    bool updateSwapchain();

  private:
    void      ensureBufferPresent();

    CMonitor* m_pOwner = nullptr;
};

class CMonitor {
  public:
    CMonitor(SP<Aquamarine::IOutput> output);
    ~CMonitor();

    Vector2D                    vecPosition         = Vector2D(-1, -1); // means unset
    Vector2D                    vecXWaylandPosition = Vector2D(-1, -1); // means unset
    Vector2D                    vecSize             = Vector2D(0, 0);
    Vector2D                    vecPixelSize        = Vector2D(0, 0);
    Vector2D                    vecTransformedSize  = Vector2D(0, 0);

    bool                        primary = false;

    MONITORID                   ID                     = MONITOR_INVALID;
    PHLWORKSPACE                activeWorkspace        = nullptr;
    PHLWORKSPACE                activeSpecialWorkspace = nullptr;
    float                       setScale               = 1; // scale set by cfg
    float                       scale                  = 1; // real scale

    std::string                 szName             = "";
    std::string                 szDescription      = "";
    std::string                 szShortDescription = "";

    Vector2D                    vecReservedTopLeft     = Vector2D(0, 0);
    Vector2D                    vecReservedBottomRight = Vector2D(0, 0);

    drmModeModeInfo             customDrmMode = {};

    CMonitorState               state;
    CDamageRing                 damage;

    SP<Aquamarine::IOutput>     output;
    float                       refreshRate     = 60;
    int                         framesToSkip    = 0;
    int                         forceFullFrames = 0;
    bool                        noFrameSchedule = false;
    bool                        scheduledRecalc = false;
    wl_output_transform         transform       = WL_OUTPUT_TRANSFORM_NORMAL;
    float                       xwaylandScale   = 1.f;
    Mat3x3                      projMatrix;
    std::optional<Vector2D>     forceSize;
    SP<Aquamarine::SOutputMode> currentMode;
    SP<Aquamarine::CSwapchain>  cursorSwapchain;
    uint32_t                    drmFormat     = DRM_FORMAT_INVALID;
    uint32_t                    prevDrmFormat = DRM_FORMAT_INVALID;

    bool                        dpmsStatus       = true;
    bool                        vrrActive        = false; // this can be TRUE even if VRR is not active in the case that this display does not support it.
    bool                        enabled10bit     = false; // as above, this can be TRUE even if 10 bit failed.
    bool                        createdByUser    = false;
    bool                        isUnsafeFallback = false;

    bool                        pendingFrame    = false; // if we schedule a frame during rendering, reschedule it after
    bool                        renderingActive = false;

    wl_event_source*            renderTimer  = nullptr; // for RAT
    bool                        RATScheduled = false;
    CTimer                      lastPresentationTimer;

    bool                        isBeingLeased = false;

    SMonitorRule                activeMonitorRule;

    // explicit sync
    SP<CSyncTimeline> inTimeline;
    SP<CSyncTimeline> outTimeline;
    uint64_t          commitSeq = 0;

    PHLMONITORREF     self;

    // mirroring
    PHLMONITORREF              pMirrorOf;
    std::vector<PHLMONITORREF> mirrors;

    // ctm
    Mat3x3 ctm        = Mat3x3::identity();
    bool   ctmUpdated = false;

    // for tearing
    PHLWINDOWREF solitaryClient;

    // for direct scanout
    PHLWINDOWREF lastScanout;

    struct {
        bool canTear         = false;
        bool nextRenderTorn  = false;
        bool activelyTearing = false;

        bool busy                    = false;
        bool frameScheduledWhileBusy = false;
    } tearingState;

    struct {
        CSignal destroy;
        CSignal connect;
        CSignal disconnect;
        CSignal dpmsChanged;
        CSignal modeChanged;
    } events;

    std::array<std::vector<PHLLSREF>, 4> m_aLayerSurfaceLayers;

    // methods
    void        onConnect(bool noRule);
    void        onDisconnect(bool destroy = false);
    void        addDamage(const pixman_region32_t* rg);
    void        addDamage(const CRegion* rg);
    void        addDamage(const CBox* box);
    bool        shouldSkipScheduleFrameOnMouseEvent();
    void        setMirror(const std::string&);
    bool        isMirror();
    bool        matchesStaticSelector(const std::string& selector) const;
    float       getDefaultScale();
    void        changeWorkspace(const PHLWORKSPACE& pWorkspace, bool internal = false, bool noMouseMove = false, bool noFocus = false);
    void        changeWorkspace(const WORKSPACEID& id, bool internal = false, bool noMouseMove = false, bool noFocus = false);
    void        setSpecialWorkspace(const PHLWORKSPACE& pWorkspace);
    void        setSpecialWorkspace(const WORKSPACEID& id);
    void        moveTo(const Vector2D& pos);
    Vector2D    middle();
    void        updateMatrix();
    WORKSPACEID activeWorkspaceID();
    WORKSPACEID activeSpecialWorkspaceID();
    CBox        logicalBox();
    void        scheduleDone();
    bool        attemptDirectScanout();
    void        setCTM(const Mat3x3& ctm);

    void        debugLastPresentation(const std::string& message);
    void        onMonitorFrame();

    bool        m_bEnabled             = false;
    bool        m_bRenderingInitPassed = false;

    // For the list lookup

    bool operator==(const CMonitor& rhs) {
        return vecPosition == rhs.vecPosition && vecSize == rhs.vecSize && szName == rhs.szName;
    }

  private:
    void        setupDefaultWS(const SMonitorRule&);
    WORKSPACEID findAvailableDefaultWS();

    bool        doneScheduled = false;

    struct {
        CHyprSignalListener frame;
        CHyprSignalListener destroy;
        CHyprSignalListener state;
        CHyprSignalListener needsFrame;
        CHyprSignalListener presented;
        CHyprSignalListener commit;
    } listeners;
};