Changeset View
Changeset View
Standalone View
Standalone View
plugins/platforms/drm/drm_buffer.h
| Show All 17 Lines | |||||
| 18 | along 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_DRM_BUFFER_H | 20 | #ifndef KWIN_DRM_BUFFER_H | ||
| 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 | | |||
| 26 | struct gbm_bo; | | |||
| 27 | struct gbm_surface; | | |||
| 28 | | ||||
| 29 | namespace KWin | 26 | namespace KWin | ||
| 30 | { | 27 | { | ||
| 31 | 28 | | |||
| 32 | class DrmBackend; | 29 | class DrmBackend; | ||
| 33 | 30 | | |||
| 34 | class DrmBuffer | 31 | class DrmBuffer | ||
| 35 | { | 32 | { | ||
| 36 | public: | 33 | public: | ||
| 37 | ~DrmBuffer(); | 34 | DrmBuffer(DrmBackend *backend); | ||
| 35 | virtual ~DrmBuffer() = default; | ||||
| 38 | 36 | | |||
| 39 | bool map(QImage::Format format = QImage::Format_RGB32); | 37 | virtual bool needsModeChange(DrmBuffer *b) const {Q_UNUSED(b) return false;} | ||
| 40 | QImage *image() const { | 38 | | ||
| 41 | return m_image; | 39 | quint32 bufferId() const { | ||
| 42 | } | 40 | return m_bufferId; | ||
| 43 | quint32 handle() const { | | |||
| 44 | return m_handle; | | |||
| 45 | } | 41 | } | ||
| 42 | | ||||
| 46 | const QSize &size() const { | 43 | const QSize &size() const { | ||
| 47 | return m_size; | 44 | return m_size; | ||
| 48 | } | 45 | } | ||
| 49 | quint32 bufferId() const { | 46 | | ||
| 50 | return m_bufferId; | 47 | virtual void releaseGbm() {} | ||
| 48 | | ||||
| 49 | protected: | ||||
| 50 | DrmBackend *m_backend; | ||||
| 51 | quint32 m_bufferId = 0; | ||||
| 52 | QSize m_size; | ||||
| 53 | }; | ||||
| 54 | | ||||
| 55 | class DrmDumbBuffer : public DrmBuffer | ||||
| 56 | { | ||||
| 57 | public: | ||||
| 58 | DrmDumbBuffer(DrmBackend *backend, const QSize &size); | ||||
| 59 | ~DrmDumbBuffer(); | ||||
| 60 | | ||||
| 61 | bool needsModeChange(DrmBuffer *b) const override; | ||||
| 62 | | ||||
| 63 | bool map(QImage::Format format = QImage::Format_RGB32); | ||||
| 64 | quint32 handle() const { | ||||
| 65 | return m_handle; | ||||
| 66 | } | ||||
| 67 | QImage *image() const { | ||||
| 68 | return m_image; | ||||
| 51 | } | 69 | } | ||
| 70 | | ||||
| 52 | quint32 stride() const { | 71 | quint32 stride() const { | ||
| 53 | return m_stride; | 72 | return m_stride; | ||
| 54 | } | 73 | } | ||
| 55 | gbm_bo *gbm() const { | | |||
| 56 | return m_bo; | | |||
| 57 | } | | |||
| 58 | bool isGbm() const { | | |||
| 59 | return m_bo != nullptr; | | |||
| 60 | } | | |||
| 61 | bool deleteAfterPageFlip() const { | | |||
| 62 | return m_deleteAfterPageFlip; | | |||
| 63 | } | | |||
| 64 | | ||||
| 65 | void releaseGbm(); | | |||
| 66 | 74 | | |||
| 67 | private: | 75 | private: | ||
| 68 | friend class DrmBackend; | | |||
| 69 | DrmBuffer(DrmBackend *backend, const QSize &size); | | |||
| 70 | DrmBuffer(DrmBackend *backend, gbm_surface *surface); | | |||
| 71 | DrmBackend *m_backend; | | |||
| 72 | gbm_surface *m_surface = nullptr; | | |||
| 73 | gbm_bo *m_bo = nullptr; | | |||
| 74 | QSize m_size; | | |||
| 75 | quint32 m_handle = 0; | 76 | quint32 m_handle = 0; | ||
| 76 | quint32 m_bufferId = 0; | | |||
| 77 | quint32 m_stride = 0; | | |||
| 78 | quint64 m_bufferSize = 0; | 77 | quint64 m_bufferSize = 0; | ||
| 79 | void *m_memory = nullptr; | 78 | void *m_memory = nullptr; | ||
| 80 | QImage *m_image = nullptr; | 79 | QImage *m_image = nullptr; | ||
| 81 | bool m_deleteAfterPageFlip = false; | 80 | quint32 m_stride = 0; | ||
| 82 | }; | 81 | }; | ||
| 83 | 82 | | |||
| 84 | } | 83 | } | ||
| 85 | 84 | | |||
| 86 | #endif | 85 | #endif | ||
| 87 | 86 | | |||