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Grayscale quantization and fixing some defaults to support rgb565

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Patedam
2026-03-15 22:01:45 -04:00
parent 7f296f9857
commit 2c79be36ef
5 changed files with 368 additions and 288 deletions
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13
Provider/sdkconfig.defaults
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@@ -33,9 +33,10 @@ CONFIG_SPIRAM_FETCH_INSTRUCTIONS=y
CONFIG_SPIRAM_RODATA=y
# LVGL Configuration
CONFIG_LV_COLOR_DEPTH_8=y
CONFIG_LV_COLOR_DEPTH_16=y
CONFIG_LV_USE_SYSMON=n
CONFIG_LV_USE_OBJ_NAME=y
CONFIG_LV_ATTRIBUTE_FAST_MEM_USE_IRAM=y
# LVGL Memory Allocator (Use ESP-IDF Heap instead of internal 64kB BSS pool!)
CONFIG_LV_USE_BUILTIN_MALLOC=n
@@ -51,19 +52,19 @@ CONFIG_LV_BUILD_EXAMPLES=n
CONFIG_LV_BUILD_DEMOS=n
# Disable unused software drawing color formats (Only L8 and A8 matter for grayscale)
CONFIG_LV_DRAW_SW_SUPPORT_RGB565=n
CONFIG_LV_DRAW_SW_SUPPORT_RGB565=y
CONFIG_LV_DRAW_SW_SUPPORT_RGB565A8=n
CONFIG_LV_DRAW_SW_SUPPORT_RGB888=n
CONFIG_LV_DRAW_SW_SUPPORT_XRGB8888=n
CONFIG_LV_DRAW_SW_SUPPORT_ARGB8888=n
CONFIG_LV_DRAW_SW_SUPPORT_ARGB8888_PREMULTIPLIED=n
CONFIG_LV_DRAW_SW_SUPPORT_L8=y
CONFIG_LV_DRAW_SW_SUPPORT_L8=n
CONFIG_LV_DRAW_SW_SUPPORT_AL88=n
CONFIG_LV_DRAW_SW_SUPPORT_A8=y
CONFIG_LV_DRAW_SW_SUPPORT_A8=n
CONFIG_LV_DRAW_SW_SUPPORT_I1=n
# Disable complex drawing features to save memory (no shadows, no complex gradients)
CONFIG_LV_DRAW_SW_COMPLEX=n
# Enable complex drawing features (required for lines thicker than 1px, rounded lines, arcs, and gradients)
CONFIG_LV_DRAW_SW_COMPLEX=y
# Disable unneeded widgets for a simple static screen generator
CONFIG_LV_USE_CHART=n