Differential D8776 Diff 22700 plugins/platforms/drm/drm_buffer.h

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plugins/platforms/drm/drm_buffer.h

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21#define KWIN_DRM_BUFFER_H 21​#define KWIN_DRM_BUFFER_H
22 22​
23#include <QImage> 23​#include <QImage>
24#include <QSize> 24​#include <QSize>
25 25​
26namespace KWin 26​namespace KWin
27{ 27​{
28 28​
29class DrmBackend; ​
30 ​
31class DrmBuffer 29​class DrmBuffer
32{ 30​{
33public: 31​public:
34 DrmBuffer(DrmBackend *backend); 32​ DrmBuffer(int fd);
35 virtual ~DrmBuffer() = default; 33​ virtual ~DrmBuffer() = default;
36 34​
37 virtual bool needsModeChange(DrmBuffer *b) const {Q_UNUSED(b) return false;} 35​ virtual bool needsModeChange(DrmBuffer *b) const {Q_UNUSED(b) return false;}
38 36​
39 quint32 bufferId() const { 37​ quint32 bufferId() const {
40 return m_bufferId; 38​ return m_bufferId;
41 } 39​ }
42 40​
43 const QSize &size() const { 41​ const QSize &size() const {
44 return m_size; 42​ return m_size;
45 } 43​ }
46 44​
47 virtual void releaseGbm() {} 45​ virtual void releaseGbm() {}
48 46​
47​ int fd() const {
48​ return m_fd;
49​ }
50​
49protected: 51​protected:
50 DrmBackend *m_backend; ​
51 quint32 m_bufferId = 0; 52​ quint32 m_bufferId = 0;
52 QSize m_size; 53​ QSize m_size;
54​ int m_fd;
53}; 55​};
54 56​
55class DrmDumbBuffer : public DrmBuffer 57​class DrmDumbBuffer : public DrmBuffer
56{ 58​{
57public: 59​public:
58 DrmDumbBuffer(DrmBackend *backend, const QSize &size); 60​ DrmDumbBuffer(int fd, const QSize &size);
59 ~DrmDumbBuffer(); 61​ ~DrmDumbBuffer();
60 62​
61 bool needsModeChange(DrmBuffer *b) const override; 63​ bool needsModeChange(DrmBuffer *b) const override;
62 64​
63 bool map(QImage::Format format = QImage::Format_RGB32); 65​ bool map(QImage::Format format = QImage::Format_RGB32);
64 quint32 handle() const { 66​ quint32 handle() const {
65 return m_handle; 67​ return m_handle;
66 } 68​ }
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