Differential D10747 Diff 28986 src/server/buffer_interface.h

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src/server/buffer_interface.h

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29struct wl_shm_buffer; 29​struct wl_shm_buffer;
30 30​
31namespace KWayland 31​namespace KWayland
32{ 32​{
33namespace Server 33​namespace Server
34{ 34​{
35class SurfaceInterface; 35​class SurfaceInterface;
36 36​
37​namespace LinuxDmabuf
38​{
39​ class Buffer;
40​}
37 41​
38/** 42​/**
39 * @brief Reference counted representation of a Wayland buffer on Server side. 43​ * @brief Reference counted representation of a Wayland buffer on Server side.
40 * 44​ *
41 * This class encapsulates a rendering buffer which is normally attached to a SurfaceInterface. 45​ * This class encapsulates a rendering buffer which is normally attached to a SurfaceInterface.
42 * A client should not render to a Wayland buffer as long as the buffer gets used by the server. 46​ * A client should not render to a Wayland buffer as long as the buffer gets used by the server.
43 * The server signals whether it's still used. This class provides a convenience access for this 47​ * The server signals whether it's still used. This class provides a convenience access for this
44 * functionality by performing reference counting and deleting the BufferInterface instance 48​ * functionality by performing reference counting and deleting the BufferInterface instance
▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Line(s)72public:
100 * @returns The SurfaceInterface this BufferInterface is attached to. 104​ * @returns The SurfaceInterface this BufferInterface is attached to.
101 **/ 105​ **/
102 SurfaceInterface *surface() const; 106​ SurfaceInterface *surface() const;
103 /** 107​ /**
104 * @returns The native wl_shm_buffer if the BufferInterface represents a shared memory buffer, otherwise @c nullptr. 108​ * @returns The native wl_shm_buffer if the BufferInterface represents a shared memory buffer, otherwise @c nullptr.
105 **/ 109​ **/
106 wl_shm_buffer *shmBuffer(); 110​ wl_shm_buffer *shmBuffer();
107 /** 111​ /**
112​ * Returns a pointer to the LinuxDmabuf::Buffer when the buffer is a dmabuf buffer, and nullptr otherwise.
113​ */
114​ LinuxDmabuf::Buffer *linuxDmabufBuffer();
115​ /**
108 * @returns the native wl_resource wrapped by this BufferInterface. 116​ * @returns the native wl_resource wrapped by this BufferInterface.
109 **/ 117​ **/
110 wl_resource *resource() const; 118​ wl_resource *resource() const;
111 119​
112 /** 120​ /**
113 * Creates a QImage for the shared memory buffer. 121​ * Creates a QImage for the shared memory buffer.
114 * 122​ *
115 * If the BufferInterface does not reference a shared memory buffer a null QImage is returned. 123​ * If the BufferInterface does not reference a shared memory buffer a null QImage is returned.
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