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Add configurable pixmap caching with LRU eviction #114

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Add configurable pixmap caching with LRU eviction #114

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26 changes: 26 additions & 0 deletions configs/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,32 @@ config SHADOW_BLUR
range 1 10
depends on DROP_SHADOW

config PIXMAP_CACHE
bool "Enable pixmap caching"
default y
help
Enable caching of pixmaps to improve performance by reusing
frequently allocated pixmaps. This reduces memory allocation
overhead at the cost of slightly increased memory usage.

config PIXMAP_CACHE_SIZE
int "Maximum number of cached pixmaps"
default 8
range 4 32
depends on PIXMAP_CACHE
help
Maximum number of pixmaps that can be stored in the cache.
Larger values may improve performance but use more memory.

config PIXMAP_CACHE_MAX_KB
int "Maximum cache size in KB"
default 64
range 16 512
depends on PIXMAP_CACHE
help
Maximum total memory size for cached pixmaps in kilobytes.
The cache will evict entries to stay within this limit.

endmenu

menu "Image Loaders"
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