Differential D10750 Diff 29953 platformsupport/scenes/opengl/backend.h

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platformsupport/scenes/opengl/backend.h

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21	#ifndef KWIN_SCENE_OPENGL_BACKEND_H	21		#ifndef KWIN_SCENE_OPENGL_BACKEND_H
22	#define KWIN_SCENE_OPENGL_BACKEND_H	22		#define KWIN_SCENE_OPENGL_BACKEND_H
23		23
24	#include <QElapsedTimer>	24		#include <QElapsedTimer>
25	#include <QRegion>	25		#include <QRegion>
26		26
27	#include <kwin_export.h>	27		#include <kwin_export.h>
28		28
		29		#include <KWayland/Server/linuxdmabuf_v1_interface.h>
		30
29	namespace KWin	31		namespace KWin
30	{	32		{
31	class OpenGLBackend;	33		class OpenGLBackend;
32	class OverlayWindow;	34		class OverlayWindow;
33	class SceneOpenGL;	35		class SceneOpenGL;
34	class SceneOpenGLTexture;	36		class SceneOpenGLTexture;
35	class SceneOpenGLTexturePrivate;	37		class SceneOpenGLTexturePrivate;
36	class WindowPixmap;	38		class WindowPixmap;
▲ Show 20 Lines • Show All 155 Lines • ▼ Show 20 Line(s)		193	bool hasExtension(const QByteArray &extension) const {
192	return m_extensions.contains(extension);	194		return m_extensions.contains(extension);
193	}	195		}
194		196
195	/**	197		/**
196	* Copy a region of pixels from the current read to the current draw buffer	198		* Copy a region of pixels from the current read to the current draw buffer
197	*/	199		*/
198	void copyPixels(const QRegion &region);	200		void copyPixels(const QRegion &region);
199		201
		202		/**
		203		* Returns the list of the DRM format codes supported by the OpenGL backend.
		204		*
		205		* The default implementation returns an empty vector.
		206		*/
		207		virtual QVector<uint32_t> supportedDrmFormats();
		208
		209		/**
		210		* Returns the list of the DRM modifiers supported with the given format.
		211		*
		212		* The default implementation returns an empty vector.
		213		*/
		214		virtual QVector<uint64_t> supportedDrmModifiers(uint32_t format);
		215
		216		/**
		217		* Imports a dmabuf-buffer into the OpenGL backend.
		218		*
		219		* The default implementation returns nullptr.
		220		*/
		221		virtual KWayland::Server::LinuxDmabuf::Buffer *importDmabufBuffer(const QVector<KWayland::Server::LinuxDmabuf::Plane> &planes,
		222		uint32_t format,
		223		const QSize &size,
		224		KWayland::Server::LinuxDmabuf::Flags flags = 0);
		225
200	protected:	226		protected:
201	/**	227		/**
202	* @brief Backend specific flushing of frame to screen.	228		* @brief Backend specific flushing of frame to screen.
203	**/	229		**/
204	virtual void present() = 0;	230		virtual void present() = 0;
205	/**	231		/**
206	* @brief Sets the backend initialization to failed.	232		* @brief Sets the backend initialization to failed.
207	*	233		*
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