Differential D5118 Diff 14350 plugins/platforms/drm/drm_object_crtc.h

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20	#ifndef KWIN_DRM_OBJECT_CRTC_H	20	#ifndef KWIN_DRM_OBJECT_CRTC_H
21	#define KWIN_DRM_OBJECT_CRTC_H	21	#define KWIN_DRM_OBJECT_CRTC_H
22		22
23	#include "drm_object.h"	23	#include "drm_object.h"
24		24
25	namespace KWin	25	namespace KWin
26	{	26	{
27		27
		28	class DrmBackend;
28	class DrmBuffer;	29	class DrmBuffer;
29		30
30	class DrmCrtc : public DrmObject	31	class DrmCrtc : public DrmObject
31	{	32	{
32	public:	33	public:
33	DrmCrtc(uint32_t crtc_id, int fd);	34	DrmCrtc(uint32_t crtc_id, int fd, int resIndex);
34		35
35	virtual ~DrmCrtc();	36	virtual ~DrmCrtc();
36		37
37	bool init();	38	bool init();
38		39
39	enum class PropertyIndex {	40	enum class PropertyIndex {
40	ModeId = 0,	41	ModeId = 0,
41	Active,	42	Active,
42	Count	43	Count
43	};	44	};
44		45
45	bool initProps();	46	bool initProps();
		47
		48	int resIndex() const {
		49	return m_resIndex;
		50	}
		51
		52	DrmBuffer *current() {
		53	return m_currentBuffer;
		54	}
		55	DrmBuffer *next() {
		56	return m_nextBuffer;
		57	}
		58	void setNext(DrmBuffer *buffer) {
		59	m_nextBuffer = buffer;
		60	}
		61
		62	void flipBuffer();
		63	bool blank();
		64
		65	private:
		66	DrmBackend *m_backend;
		67	int m_resIndex;
		68
		69	DrmBuffer *m_currentBuffer = nullptr;
		70	DrmBuffer *m_nextBuffer = nullptr;
		71	DrmBuffer *m_blackBuffer = nullptr;
46	};	72	};
47		73
48	}	74	}
49		75
50	#endif	76	#endif
51		77