Differential D5179 Diff 14331 plugins/platforms/drm/drm_backend.h

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plugins/platforms/drm/drm_backend.h

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18along with this program. If not, see <http://www.gnu.org/licenses/>. 18​along with this program. If not, see <http://www.gnu.org/licenses/>.
19*********************************************************************/ 19​*********************************************************************/
20#ifndef KWIN_DRM_BACKEND_H 20​#ifndef KWIN_DRM_BACKEND_H
21#define KWIN_DRM_BACKEND_H 21​#define KWIN_DRM_BACKEND_H
22#include "platform.h" 22​#include "platform.h"
23#include "input.h" 23​#include "input.h"
24 24​
25#include "drm_buffer.h" 25​#include "drm_buffer.h"
26​#if HAVE_GBM
27​#include "drm_buffer_gbm.h"
28​#endif
26#include "drm_inputeventfilter.h" 29​#include "drm_inputeventfilter.h"
27#include "drm_pointer.h" 30​#include "drm_pointer.h"
28 31​
29#include <QElapsedTimer> 32​#include <QElapsedTimer>
30#include <QImage> 33​#include <QImage>
31#include <QPointer> 34​#include <QPointer>
32#include <QSize> 35​#include <QSize>
33#include <xf86drmMode.h> 36​#include <xf86drmMode.h>
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50namespace KWin 53​namespace KWin
51{ 54​{
52 55​
53class Udev; 56​class Udev;
54class UdevMonitor; 57​class UdevMonitor;
55 58​
56class DrmOutput; 59​class DrmOutput;
57class DrmPlane; 60​class DrmPlane;
61​class DrmCrtc;
62​class DrmConnector;
58 63​
59 64​
60class KWIN_EXPORT DrmBackend : public Platform 65​class KWIN_EXPORT DrmBackend : public Platform
61{ 66​{
62 Q_OBJECT 67​ Q_OBJECT
63 Q_INTERFACES(KWin::Platform) 68​ Q_INTERFACES(KWin::Platform)
64 Q_PLUGIN_METADATA(IID "org.kde.kwin.Platform" FILE "drm.json") 69​ Q_PLUGIN_METADATA(IID "org.kde.kwin.Platform" FILE "drm.json")
65public: 70​public:
66 explicit DrmBackend(QObject *parent = nullptr); 71​ explicit DrmBackend(QObject *parent = nullptr);
67 virtual ~DrmBackend(); 72​ virtual ~DrmBackend();
68 73​
69 void configurationChangeRequested(KWayland::Server::OutputConfigurationInterface *config) override; 74​ void configurationChangeRequested(KWayland::Server::OutputConfigurationInterface *config) override;
70 Screens *createScreens(QObject *parent = nullptr) override; 75​ Screens *createScreens(QObject *parent = nullptr) override;
71 QPainterBackend *createQPainterBackend() override; 76​ QPainterBackend *createQPainterBackend() override;
72 OpenGLBackend* createOpenGLBackend() override; 77​ OpenGLBackend* createOpenGLBackend() override;
73 78​
74 void init() override; 79​ void init() override;
75 DrmBuffer *createBuffer(const QSize &size); 80​ DrmDumbBuffer *createBuffer(const QSize &size);
76 DrmBuffer *createBuffer(gbm_surface *surface); 81​ DrmSurfaceBuffer *createBuffer(gbm_surface *surface);
77 void present(DrmBuffer *buffer, DrmOutput *output); 82​ void present(DrmBuffer *buffer, DrmOutput *output);
78 83​
79 int fd() const { 84​ int fd() const {
80 return m_fd; 85​ return m_fd;
81 } 86​ }
82 QVector<DrmOutput*> outputs() const { 87​ QVector<DrmOutput*> outputs() const {
83 return m_outputs; 88​ return m_outputs;
84 } 89​ }
85 QVector<DrmBuffer*> buffers() const { ​
86 return m_buffers; ​
87 } ​
88 QVector<DrmPlane*> planes() const { 90​ QVector<DrmPlane*> planes() const {
89 return m_planes; 91​ return m_planes;
90 } 92​ }
91 void bufferDestroyed(DrmBuffer *b); ​
92 93​
93 void outputWentOff(); 94​ void outputWentOff();
94 void checkOutputsAreOn(); 95​ void checkOutputsAreOn();
95 96​
97​ // QPainter reuses buffers
98​ bool deleteBufferAfterPageFlip() const {
99​ return m_deleteBufferAfterPageFlip;
100​ }
96 // returns use of AMS, default is not/legacy 101​ // returns use of AMS, default is not/legacy
97 bool atomicModeSetting() const { 102​ bool atomicModeSetting() const {
98 return m_atomicModeSetting; 103​ return m_atomicModeSetting;
99 } 104​ }
100 105​
101 void setGbmDevice(gbm_device *device) { 106​ void setGbmDevice(gbm_device *device) {
102 m_gbmDevice = device; 107​ m_gbmDevice = device;
103 } 108​ }
Show All 19 Lines125private:
123 void activate(bool active); 128​ void activate(bool active);
124 void reactivate(); 129​ void reactivate();
125 void deactivate(); 130​ void deactivate();
126 void queryResources(); 131​ void queryResources();
127 void setCursor(); 132​ void setCursor();
128 void updateCursor(); 133​ void updateCursor();
129 void moveCursor(); 134​ void moveCursor();
130 void initCursor(); 135​ void initCursor();
131 quint32 findCrtc(drmModeRes *res, drmModeConnector *connector, bool *ok = nullptr); ​
132 bool crtcIsUsed(quint32 crtc); ​
133 void outputDpmsChanged(); 136​ void outputDpmsChanged();
134 void readOutputsConfiguration(); 137​ void readOutputsConfiguration();
135 QByteArray generateOutputConfigurationUuid() const; 138​ QByteArray generateOutputConfigurationUuid() const;
136 DrmOutput *findOutput(quint32 connector); 139​ DrmOutput *findOutput(quint32 connector);
137 DrmOutput *findOutput(const QByteArray &uuid); 140​ DrmOutput *findOutput(const QByteArray &uuid);
138 QScopedPointer<Udev> m_udev; 141​ QScopedPointer<Udev> m_udev;
139 QScopedPointer<UdevMonitor> m_udevMonitor; 142​ QScopedPointer<UdevMonitor> m_udevMonitor;
140 int m_fd = -1; 143​ int m_fd = -1;
141 int m_drmId = 0; 144​ int m_drmId = 0;
145​ // all crtcs
146​ QVector<DrmCrtc*> m_crtcs;
147​ // all connectors
148​ QVector<DrmConnector*> m_connectors;
149​ // currently active output pipelines (planes + crtc + encoder + connector)
142 QVector<DrmOutput*> m_outputs; 150​ QVector<DrmOutput*> m_outputs;
143 DrmBuffer *m_cursor[2]; 151​ DrmDumbBuffer *m_cursor[2];
152​ bool m_deleteBufferAfterPageFlip;
144 bool m_atomicModeSetting = false; 153​ bool m_atomicModeSetting = false;
145 bool m_cursorEnabled = false; 154​ bool m_cursorEnabled = false;
146 int m_cursorIndex = 0; 155​ int m_cursorIndex = 0;
147 int m_pageFlipsPending = 0; 156​ int m_pageFlipsPending = 0;
148 bool m_active = false; 157​ bool m_active = false;
149 QVector<DrmBuffer*> m_buffers; ​
150 // all available planes: primarys, cursors and overlays 158​ // all available planes: primarys, cursors and overlays
151 QVector<DrmPlane*> m_planes; 159​ QVector<DrmPlane*> m_planes;
152 QScopedPointer<DpmsInputEventFilter> m_dpmsFilter; 160​ QScopedPointer<DpmsInputEventFilter> m_dpmsFilter;
153 KWayland::Server::OutputManagementInterface *m_outputManagement = nullptr; 161​ KWayland::Server::OutputManagementInterface *m_outputManagement = nullptr;
154 gbm_device *m_gbmDevice = nullptr; 162​ gbm_device *m_gbmDevice = nullptr;
155}; 163​};
156 164​
157 165​
158} 166​}
159 167​
160#endif 168​#endif
161 169​