CONFIG_LVGL_VDB_SIZE

Rendering buffer size

Type: int

Help

Size of the buffer used for rendering screen content as a percentage of total display size.

Defaults

  • 64

  • 64

  • 16

  • 16

  • 16

  • 16

  • 64

  • 64

  • 16

  • 10

Kconfig definitions

At boards/shields/adafruit_2_8_tft_touch_v2/Kconfig.defconfig:25

Included via Kconfig:8Kconfig.zephyr:24

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 64
    depends on LVGL && DISPLAY && SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2

At boards/shields/ssd1306/Kconfig.defconfig:30

Included via Kconfig:8Kconfig.zephyr:24

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 64
    depends on LVGL && DISPLAY && (SHIELD_SSD1306_128X64 || SHIELD_SSD1306_128X32 || SHIELD_SH1106_128X64)

At boards/shields/waveshare_epaper/Kconfig.defconfig:33

Included via Kconfig:8Kconfig.zephyr:24

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 16
    depends on LVGL && DISPLAY && (SHIELD_WAVESHARE_EPAPER_GDEH029A1 || SHIELD_WAVESHARE_EPAPER_GDEH0213B1 || SHIELD_WAVESHARE_EPAPER_GDEH0213B72)

At boards/arm/mimxrt1050_evk/Kconfig.defconfig:90

Included via Kconfig:8Kconfig.zephyr:26

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 16
    depends on LVGL && (BOARD_MIMXRT1050_EVK || BOARD_MIMXRT1050_EVK_QSPI)

At boards/arm/mimxrt1060_evk/Kconfig.defconfig:68

Included via Kconfig:8Kconfig.zephyr:26

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 16
    depends on LVGL && (BOARD_MIMXRT1060_EVK || BOARD_MIMXRT1060_EVK_HYPERFLASH)

At boards/arm/mimxrt1064_evk/Kconfig.defconfig:64

Included via Kconfig:8Kconfig.zephyr:26

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 16
    depends on LVGL && BOARD_MIMXRT1064_EVK

At boards/shields/adafruit_2_8_tft_touch_v2/Kconfig.defconfig:25

Included via Kconfig:8Kconfig.zephyr:26

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 64
    depends on LVGL && DISPLAY && SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2

At boards/shields/ssd1306/Kconfig.defconfig:30

Included via Kconfig:8Kconfig.zephyr:26

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 64
    depends on LVGL && DISPLAY && (SHIELD_SSD1306_128X64 || SHIELD_SSD1306_128X32 || SHIELD_SH1106_128X64)

At boards/shields/waveshare_epaper/Kconfig.defconfig:33

Included via Kconfig:8Kconfig.zephyr:26

Menu path: (Top)

config LVGL_VDB_SIZE
    int
    default 16
    depends on LVGL && DISPLAY && (SHIELD_WAVESHARE_EPAPER_GDEH029A1 || SHIELD_WAVESHARE_EPAPER_GDEH0213B1 || SHIELD_WAVESHARE_EPAPER_GDEH0213B72)

At lib/gui/lvgl/Kconfig:182

Included via Kconfig:8Kconfig.zephyr:42lib/Kconfig:12lib/gui/Kconfig:4

Menu path: (Top) → Additional libraries → LittlevGL GUI library

config LVGL_VDB_SIZE
    int "Rendering buffer size"
    range 1 100
    default 10
    depends on LVGL
    help
      Size of the buffer used for rendering screen content as a percentage
      of total display size.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)