Differential D23105 Diff 63593 plugins/platforms/x11/standalone/glxbackend.h

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plugins/platforms/x11/standalone/glxbackend.h

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16 16​
17You should have received a copy of the GNU General Public License 17​You should have received a copy of the GNU General Public License
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_GLX_BACKEND_H 20​#ifndef KWIN_GLX_BACKEND_H
21#define KWIN_GLX_BACKEND_H 21​#define KWIN_GLX_BACKEND_H
22#include "backend.h" 22​#include "backend.h"
23#include "texture.h" 23​#include "texture.h"
24#include "swap_profiler.h" ​
25#include "x11eventfilter.h" 24​#include "x11eventfilter.h"
26 25​
27#include <xcb/glx.h> 26​#include <xcb/glx.h>
28#include <epoxy/glx.h> 27​#include <epoxy/glx.h>
29#include <fixx11h.h> 28​#include <fixx11h.h>
30#include <memory> 29​#include <memory>
31 30​
32namespace KWin 31​namespace KWin
33{ 32​{
34 33​
35// GLX_MESA_swap_interval ​
36using glXSwapIntervalMESA_func = int (*)(unsigned int interval); ​
37extern glXSwapIntervalMESA_func glXSwapIntervalMESA; ​
38 ​
39class FBConfigInfo 34​class FBConfigInfo
40{ 35​{
41public: 36​public:
42 GLXFBConfig fbconfig; 37​ GLXFBConfig fbconfig;
43 int bind_texture_format; 38​ int bind_texture_format;
44 int texture_targets; 39​ int texture_targets;
45 int y_inverted; 40​ int y_inverted;
46 int mipmap; 41​ int mipmap;
47}; 42​};
48 43​
49 44​
50// ------------------------------------------------------------------ ​
51 ​
52 ​
53class SwapEventFilter : public X11EventFilter 45​class SwapEventFilter : public X11EventFilter
54{ 46​{
55public: 47​public:
56 SwapEventFilter(xcb_drawable_t drawable, xcb_glx_drawable_t glxDrawable); 48​ SwapEventFilter(xcb_drawable_t drawable, xcb_glx_drawable_t glxDrawable);
57 bool event(xcb_generic_event_t *event) override; 49​ bool event(xcb_generic_event_t *event) override;
58 50​
59private: 51​private:
60 xcb_drawable_t m_drawable; 52​ xcb_drawable_t m_drawable;
Show All 18 Lines62public:
79 OverlayWindow* overlayWindow() const override; 71​ OverlayWindow* overlayWindow() const override;
80 bool usesOverlayWindow() const override; 72​ bool usesOverlayWindow() const override;
81 void init() override; 73​ void init() override;
82 74​
83protected: 75​protected:
84 void present() override; 76​ void present() override;
85 77​
86private: 78​private:
87 bool initBuffer(); ​
88 bool checkVersion(); 79​ bool checkVersion();
80​
81​ bool initBuffer();
89 void initExtensions(); 82​ void initExtensions();
90 void waitSync(); ​
91 bool initRenderingContext(); 83​ bool initRenderingContext();
92 bool initFbConfig(); 84​ bool initFbConfig();
93 void initVisualDepthHashTable(); 85​ void initVisualDepthHashTable();
94 void setSwapInterval(int interval); 86​
87​ void setVsync(bool enable);
88​ void swap();
89​ void copy();
90​
95 Display *display() const { 91​ Display *display() const {
96 return m_x11Display; 92​ return m_x11Display;
97 } 93​ }
98 94​
99 int visualDepth(xcb_visualid_t visual) const; 95​ int visualDepth(xcb_visualid_t visual) const;
100 FBConfigInfo *infoForVisual(xcb_visualid_t visual); 96​ FBConfigInfo *infoForVisual(xcb_visualid_t visual);
101 97​
102 /** 98​ /**
103 * @brief The OverlayWindow used by this Backend. 99​ * @brief The OverlayWindow used by this Backend.
104 */ 100​ */
105 OverlayWindow *m_overlayWindow; 101​ OverlayWindow *m_overlayWindow;
106 Window window; 102​ Window window;
107 GLXFBConfig fbconfig; 103​ GLXFBConfig fbconfig;
108 GLXWindow glxWindow; 104​ GLXWindow glxWindow;
109 GLXContext ctx; 105​ GLXContext ctx;
110 QHash<xcb_visualid_t, FBConfigInfo *> m_fbconfigHash; 106​ QHash<xcb_visualid_t, FBConfigInfo *> m_fbconfigHash;
111 QHash<xcb_visualid_t, int> m_visualDepthHash; 107​ QHash<xcb_visualid_t, int> m_visualDepthHash;
112 std::unique_ptr<SwapEventFilter> m_swapEventFilter; 108​ std::unique_ptr<SwapEventFilter> m_swapEventFilter;
113 int m_bufferAge; 109​ int m_bufferAge;
110​
111​ bool m_haveOMLSyncControl = false;
114 bool m_haveMESACopySubBuffer = false; 112​ bool m_haveMESACopySubBuffer = false;
115 bool m_haveMESASwapControl = false; ​
116 bool m_haveEXTSwapControl = false; ​
117 bool m_haveSGISwapControl = false; ​
118 bool m_haveINTELSwapEvent = false; 113​ bool m_haveINTELSwapEvent = false;
119 bool haveSwapInterval = false; 114​
120 bool haveWaitSync = false; ​
121 Display *m_x11Display; 115​ Display *m_x11Display;
122 SwapProfiler m_swapProfiler; ​
123 friend class GlxTexture; 116​ friend class GlxTexture;
124}; 117​};
125 118​
126/** 119​/**
127 * @brief Texture using an GLXPixmap. 120​ * @brief Texture using an GLXPixmap.
128 */ 121​ */
129class GlxTexture : public SceneOpenGLTexturePrivate 122​class GlxTexture : public SceneOpenGLTexturePrivate
130{ 123​{
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