Module zwp_linux_buffer_params_v1

Source
Expand description

parameters for creating a dmabuf-based wl_buffer

This temporary object is a collection of dmabufs and other parameters that together form a single logical buffer. The temporary object may eventually create one wl_buffer unless cancelled by destroying it before requesting ‘create’.

Single-planar formats only require one dmabuf, however multi-planar formats may require more than one dmabuf. For all formats, an ‘add’ request must be called once per plane (even if the underlying dmabuf fd is identical).

You must use consecutive plane indices (‘plane_idx’ argument for ‘add’) from zero to the number of planes used by the drm_fourcc format code. All planes required by the format must be given exactly once, but can be given in any order. Each plane index can only be set once; subsequent calls with a plane index which has already been set will result in a plane_set error being generated.

Structs§

Flags
ZwpLinuxBufferParamsV1
parameters for creating a dmabuf-based wl_buffer

Enums§

Error
Event
Request

Constants§

EVT_CREATED_OPCODE
The wire opcode for this event
EVT_CREATED_SINCE
The minimal object version supporting this event
EVT_FAILED_OPCODE
The wire opcode for this event
EVT_FAILED_SINCE
The minimal object version supporting this event
REQ_ADD_OPCODE
The wire opcode for this request
REQ_ADD_SINCE
The minimal object version supporting this request
REQ_CREATE_IMMED_OPCODE
The wire opcode for this request
REQ_CREATE_IMMED_SINCE
The minimal object version supporting this request
REQ_CREATE_OPCODE
The wire opcode for this request
REQ_CREATE_SINCE
The minimal object version supporting this request
REQ_DESTROY_OPCODE
The wire opcode for this request
REQ_DESTROY_SINCE
The minimal object version supporting this request