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scaled-scene-buffer: store all the scaled_scene_buffers in a single list

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tokyo4j 2025-01-12 18:14:59 +09:00 • committed by Hiroaki Yamamoto
parent 138a514c90
commit c49f577c6b
5 changed files with 21 additions and 32 deletions
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13
include/common/scaled-scene-buffer.h
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@ -36,12 +36,7 @@ struct scaled_scene_buffer {
struct wl_listener destroy;
struct wl_listener outputs_update;
const struct scaled_scene_buffer_impl *impl;
/*
* Pointer to the per-implementation list of scaled-scene-buffers.
* This is used to share the backing wlr_buffers.
*/
struct wl_list *cached_buffers;
struct wl_list link; /* struct scaled_scene_buffer.cached_buffers */
struct wl_list link; /* all_scaled_buffers */
};
/*
@ -89,8 +84,8 @@ struct scaled_scene_buffer {
* allocations.
*
* Besides caching buffers for each scale per scaled_scene_buffer, we also
* store all the scaled_scene_buffers in a per-implementer list passed as
* @cached_buffers in order to reuse backing buffers for visually duplicated
* store all the scaled_scene_buffers from all the implementers in a list
* in order to reuse backing buffers for visually duplicated
* scaled_scene_buffers found via impl->equal().
*
* All requested lab_data_buffers via impl->create_buffer() will be locked
@ -119,7 +114,7 @@ struct scaled_scene_buffer {
struct scaled_scene_buffer *scaled_scene_buffer_create(
struct wlr_scene_tree *parent,
const struct scaled_scene_buffer_impl *implementation,
struct wl_list *cached_buffers, bool drop_buffer);
bool drop_buffer);
/**
* scaled_scene_buffer_request_update - mark the buffer that needs to be