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buffer: extract interface to separate header
Closes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3389
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d0718a9b32
commit
39b68ea47a
9 changed files with 55 additions and 32 deletions
48
include/wlr/interfaces/wlr_buffer.h
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48
include/wlr/interfaces/wlr_buffer.h
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@ -0,0 +1,48 @@
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/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_INTERFACES_WLR_BUFFER_H
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#define WLR_INTERFACES_WLR_BUFFER_H
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#include <wlr/types/wlr_buffer.h>
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struct wlr_buffer_impl {
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void (*destroy)(struct wlr_buffer *buffer);
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bool (*get_dmabuf)(struct wlr_buffer *buffer,
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struct wlr_dmabuf_attributes *attribs);
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bool (*get_shm)(struct wlr_buffer *buffer,
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struct wlr_shm_attributes *attribs);
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bool (*begin_data_ptr_access)(struct wlr_buffer *buffer, uint32_t flags,
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void **data, uint32_t *format, size_t *stride);
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void (*end_data_ptr_access)(struct wlr_buffer *buffer);
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};
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struct wlr_buffer_resource_interface {
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const char *name;
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bool (*is_instance)(struct wl_resource *resource);
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struct wlr_buffer *(*from_resource)(struct wl_resource *resource);
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};
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/**
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* Initialize a buffer. This function should be called by producers. The
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* initialized buffer is referenced: once the producer is done with the buffer
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* they should call wlr_buffer_drop.
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*/
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void wlr_buffer_init(struct wlr_buffer *buffer,
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const struct wlr_buffer_impl *impl, int width, int height);
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/**
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* Allows the registration of a wl_resource implementation.
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*
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* The matching function will be called for the wl_resource when creating a
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* wlr_buffer from a wl_resource.
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*/
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void wlr_buffer_register_resource_interface(
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const struct wlr_buffer_resource_interface *iface);
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#endif
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@ -24,17 +24,6 @@ struct wlr_shm_attributes {
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off_t offset;
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};
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struct wlr_buffer_impl {
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void (*destroy)(struct wlr_buffer *buffer);
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bool (*get_dmabuf)(struct wlr_buffer *buffer,
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struct wlr_dmabuf_attributes *attribs);
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bool (*get_shm)(struct wlr_buffer *buffer,
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struct wlr_shm_attributes *attribs);
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bool (*begin_data_ptr_access)(struct wlr_buffer *buffer, uint32_t flags,
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void **data, uint32_t *format, size_t *stride);
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void (*end_data_ptr_access)(struct wlr_buffer *buffer);
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};
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/**
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* Buffer capabilities.
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*
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@ -72,19 +61,6 @@ struct wlr_buffer {
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struct wlr_addon_set addons;
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};
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struct wlr_buffer_resource_interface {
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const char *name;
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bool (*is_instance)(struct wl_resource *resource);
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struct wlr_buffer *(*from_resource)(struct wl_resource *resource);
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};
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/**
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* Initialize a buffer. This function should be called by producers. The
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* initialized buffer is referenced: once the producer is done with the buffer
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* they should call wlr_buffer_drop.
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*/
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void wlr_buffer_init(struct wlr_buffer *buffer,
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const struct wlr_buffer_impl *impl, int width, int height);
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/**
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* Unreference the buffer. This function should be called by producers when
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* they are done with the buffer.
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@ -121,14 +97,6 @@ bool wlr_buffer_get_dmabuf(struct wlr_buffer *buffer,
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*/
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bool wlr_buffer_get_shm(struct wlr_buffer *buffer,
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struct wlr_shm_attributes *attribs);
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/**
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* Allows the registration of a wl_resource implementation.
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*
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* The matching function will be called for the wl_resource when creating a
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* wlr_buffer from a wl_resource.
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*/
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void wlr_buffer_register_resource_interface(
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const struct wlr_buffer_resource_interface *iface);
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/**
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* Transforms a wl_resource into a wlr_buffer and locks it. Once the caller is
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* done with the buffer, they must call wlr_buffer_unlock.
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@ -3,6 +3,7 @@
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#include <fcntl.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <wlr/interfaces/wlr_buffer.h>
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#include <wlr/render/allocator.h>
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#include <wlr/util/log.h>
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#include <xf86drm.h>
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@ -9,6 +9,7 @@
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#include <unistd.h>
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#include <wlr/backend.h>
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#include <wlr/backend/session.h>
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#include <wlr/interfaces/wlr_buffer.h>
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#include <wlr/render/allocator.h>
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#include <wlr/render/drm_format_set.h>
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#include <wlr/util/log.h>
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@ -4,6 +4,7 @@
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#include <fcntl.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <wlr/interfaces/wlr_buffer.h>
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#include <wlr/render/allocator.h>
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#include <wlr/render/drm_format_set.h>
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#include <wlr/util/log.h>
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@ -3,6 +3,7 @@
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#include <stdlib.h>
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#include <sys/mman.h>
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#include <unistd.h>
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#include <wlr/interfaces/wlr_buffer.h>
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#include <wlr/render/allocator.h>
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#include <wlr/render/drm_format_set.h>
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#include <wlr/util/log.h>
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@ -1,6 +1,7 @@
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#include <assert.h>
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#include <drm_fourcc.h>
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#include <stdlib.h>
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#include <wlr/interfaces/wlr_buffer.h>
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#include <wlr/render/wlr_renderer.h>
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#include <wlr/types/wlr_buffer.h>
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#include <wlr/types/wlr_drm.h>
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@ -4,6 +4,7 @@
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#include <stdlib.h>
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#include <unistd.h>
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#include <xf86drm.h>
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#include <wlr/interfaces/wlr_buffer.h>
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#include <wlr/render/drm_format_set.h>
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#include <wlr/render/wlr_renderer.h>
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#include <wlr/types/wlr_buffer.h>
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@ -4,6 +4,7 @@
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#include <stdlib.h>
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#include <sys/mman.h>
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#include <unistd.h>
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#include <wlr/interfaces/wlr_buffer.h>
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#include <wlr/render/wlr_renderer.h>
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#include <wlr/types/wlr_compositor.h>
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#include <wlr/types/wlr_linux_dmabuf_v1.h>
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