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scaled_{img,scene}_buffer: add architecture graph

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Consolatis 2025-01-05 17:28:06 +01:00
parent 5d287ebda4
commit b58f8dab21
2 changed files with 63 additions and 0 deletions
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26
include/common/scaled-scene-buffer.h
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@ -45,6 +45,32 @@ struct scaled_scene_buffer {
struct wl_list link; /* struct scaled_scene_buffer.cached_buffers */
};
/*
* | |
* .------------------. .------------.
* scaled_buffer | new_output_scale | | set_buffer |
* architecture ´------------------` ´------------`
* | ^
* .-----------------------------|----------------|-----------.
* | v | |
* | .---------------. .-------------------------. |
* | | scaled_buffer |----| wlr_buffer LRU cache(2) |<---, |
* | ´---------------` ´-------------------------` | |
* | | | | |
* | .------. .--------------------------. | |
* | | impl | | wlr_buffer LRU cache of | | |
* | ´------` | other scaled_buffers | | |
* | | with impl->equal() | | |
* | ´--------------------------` | |
* | / | | |
* | not found found | |
* | .-----------------------. .-----------. | |
* | | impl->create_buffer() |--->| wlr_buffer |------` |
* | ´-----------------------` ´------------` |
* | |
* ´----------------------------------------------------------`
*/
/**
* Create an auto scaling buffer that creates a wlr_scene_buffer
* and subscribes to its output_enter and output_leave signals.