Differential D4539 Diff 11489 plugins/platforms/drm/egl_gbm_backend.h

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plugins/platforms/drm/egl_gbm_backend.h

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19*********************************************************************/ 19​*********************************************************************/
20#ifndef KWIN_EGL_GBM_BACKEND_H 20​#ifndef KWIN_EGL_GBM_BACKEND_H
21#define KWIN_EGL_GBM_BACKEND_H 21​#define KWIN_EGL_GBM_BACKEND_H
22#include "abstract_egl_backend.h" 22​#include "abstract_egl_backend.h"
23#include "scene_opengl.h" 23​#include "scene_opengl.h"
24 24​
25struct gbm_surface; 25​struct gbm_surface;
26 26​
27​namespace KWayland
28​{
29​namespace Server
30​{
31​class BufferInterface;
32​}
33​}
34​
27namespace KWin 35​namespace KWin
28{ 36​{
29class DrmBackend; 37​class DrmBackend;
30class DrmBuffer; 38​class DrmBuffer;
31class DrmOutput; 39​class DrmOutput;
32 40​
33/** 41​/**
34 * @brief OpenGL Backend using Egl on a GBM surface. 42​ * @brief OpenGL Backend using Egl on a GBM surface.
35 **/ 43​ **/
36class EglGbmBackend : public QObject, public AbstractEglBackend 44​class EglGbmBackend : public QObject, public AbstractEglBackend
37{ 45​{
38 Q_OBJECT 46​ Q_OBJECT
39public: 47​public:
40 EglGbmBackend(DrmBackend *b); 48​ EglGbmBackend(DrmBackend *b);
41 virtual ~EglGbmBackend(); 49​ virtual ~EglGbmBackend();
42 void screenGeometryChanged(const QSize &size) override; 50​ void screenGeometryChanged(const QSize &size) override;
43 SceneOpenGL::TexturePrivate *createBackendTexture(SceneOpenGL::Texture *texture) override; 51​ SceneOpenGL::TexturePrivate *createBackendTexture(SceneOpenGL::Texture *texture) override;
44 QRegion prepareRenderingFrame() override; 52​ QRegion prepareRenderingFrame() override;
45 void endRenderingFrame(const QRegion &renderedRegion, const QRegion &damagedRegion) override; 53​ void endRenderingFrame(const QRegion &renderedRegion, const QRegion &damagedRegion) override;
46 void endRenderingFrameForScreen(int screenId, const QRegion &damage, const QRegion &damagedRegion) override; 54​ void endRenderingFrameForScreen(int screenId, const QRegion &renderedRegion, const QRegion &damagedRegion) override;
55​ bool directScanoutForScreen(int screenId, KWayland::Server::BufferInterface *buffer) override;
47 bool usesOverlayWindow() const override; 56​ bool usesOverlayWindow() const override;
48 bool perScreenRendering() const override; 57​ bool perScreenRendering() const override;
49 QRegion prepareRenderingForScreen(int screenId) override; 58​ QRegion prepareRenderingForScreen(int screenId) override;
50 void init() override; 59​ void init() override;
51 60​
52protected: 61​protected:
53 void present() override; 62​ void present() override;
54 void cleanupSurfaces() override; 63​ void cleanupSurfaces() override;
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