:orphan: .. title:: LVGL_VDB_SIZE .. option:: CONFIG_LVGL_VDB_SIZE *Display buffer percentage* *Display buffer percentage* *Rendering buffer size* Type: ``int`` Help ==== Size of the buffer used for rendering screen content as a percentage of total display size. Direct dependencies =================== (\ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2 `) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_BUYDISPLAY_2_8_TFT_TOUCH_ARDUINO `) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_BUYDISPLAY_3_5_TFT_TOUCH_ARDUINO `) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_LS013B7DH03 `) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && (\ :option:`SHIELD_SSD1306_128X64 ` || \ :option:`SHIELD_SSD1306_128X64_SPI ` || \ :option:`SHIELD_SSD1306_128X32 ` || \ :option:`SHIELD_SH1106_128X64 `)) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && (\ :option:`SHIELD_WAVESHARE_EPAPER_GDEH029A1 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0213B1 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0213B72 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEW075T7 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0154A07 `)) || (\ :option:`LVGL ` && (\ :option:`BOARD_MIMXRT1050_EVK ` || \ :option:`BOARD_MIMXRT1050_EVK_QSPI `)) || (\ :option:`LVGL ` && (\ :option:`BOARD_MIMXRT1060_EVK ` || \ :option:`BOARD_MIMXRT1060_EVK_HYPERFLASH `)) || (\ :option:`LVGL ` && \ :option:`BOARD_MIMXRT1064_EVK `) || (\ :option:`LVGL ` && (\ :option:`BOARD_REEL_BOARD ` || \ :option:`BOARD_REEL_BOARD_V2 `)) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2 `) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_BUYDISPLAY_2_8_TFT_TOUCH_ARDUINO `) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_BUYDISPLAY_3_5_TFT_TOUCH_ARDUINO `) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_LS013B7DH03 `) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && (\ :option:`SHIELD_SSD1306_128X64 ` || \ :option:`SHIELD_SSD1306_128X64_SPI ` || \ :option:`SHIELD_SSD1306_128X32 ` || \ :option:`SHIELD_SH1106_128X64 `)) || (\ :option:`LVGL ` && \ :option:`DISPLAY ` && (\ :option:`SHIELD_WAVESHARE_EPAPER_GDEH029A1 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0213B1 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0213B72 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEW075T7 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0154A07 `)) || \ :option:`LVGL ` *(Includes any dependencies from ifs and menus.)* Defaults ======== - 64 - 64 - 32 - 16 - 64 - 16 if \ :option:`SHIELD_WAVESHARE_EPAPER_GDEW075T7 ` - 16 - 16 - 16 - 16 - 16 - 64 - 64 - 32 - 16 - 64 - 16 if \ :option:`SHIELD_WAVESHARE_EPAPER_GDEW075T7 ` - 16 - 10 Kconfig definitions =================== .. highlight:: kconfig At ``boards/shields/adafruit_2_8_tft_touch_v2/Kconfig.defconfig:42`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:17`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.shield.defconfig:1`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 64 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2 ` ---- At ``boards/shields/buydisplay_2_8_tft_touch_arduino/Kconfig.defconfig:42`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:17`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.shield.defconfig:1`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 64 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_BUYDISPLAY_2_8_TFT_TOUCH_ARDUINO ` ---- At ``boards/shields/buydisplay_3_5_tft_touch_arduino/Kconfig.defconfig:42`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:17`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.shield.defconfig:1`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 32 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_BUYDISPLAY_3_5_TFT_TOUCH_ARDUINO ` ---- At ``boards/shields/ls0xx_generic/Kconfig.defconfig:28`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:17`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.shield.defconfig:1`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int "Display buffer percentage" default 16 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_LS013B7DH03 ` ---- At ``boards/shields/ssd1306/Kconfig.defconfig:41`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:17`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.shield.defconfig:1`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 64 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && (\ :option:`SHIELD_SSD1306_128X64 ` || \ :option:`SHIELD_SSD1306_128X64_SPI ` || \ :option:`SHIELD_SSD1306_128X32 ` || \ :option:`SHIELD_SH1106_128X64 `) ---- At ``boards/shields/waveshare_epaper/Kconfig.defconfig:45`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:17`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.shield.defconfig:1`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 16 if \ :option:`SHIELD_WAVESHARE_EPAPER_GDEW075T7 ` default 16 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && (\ :option:`SHIELD_WAVESHARE_EPAPER_GDEH029A1 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0213B1 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0213B72 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEW075T7 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0154A07 `) ---- At ``boards/arm/mimxrt1050_evk/Kconfig.defconfig:66`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 16 depends on \ :option:`LVGL ` && (\ :option:`BOARD_MIMXRT1050_EVK ` || \ :option:`BOARD_MIMXRT1050_EVK_QSPI `) ---- At ``boards/arm/mimxrt1060_evk/Kconfig.defconfig:63`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 16 depends on \ :option:`LVGL ` && (\ :option:`BOARD_MIMXRT1060_EVK ` || \ :option:`BOARD_MIMXRT1060_EVK_HYPERFLASH `) ---- At ``boards/arm/mimxrt1064_evk/Kconfig.defconfig:65`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 16 depends on \ :option:`LVGL ` && \ :option:`BOARD_MIMXRT1064_EVK ` ---- At ``boards/arm/reel_board/Kconfig.defconfig:60`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 16 depends on \ :option:`LVGL ` && (\ :option:`BOARD_REEL_BOARD ` || \ :option:`BOARD_REEL_BOARD_V2 `) ---- At ``boards/shields/adafruit_2_8_tft_touch_v2/Kconfig.defconfig:42`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 64 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2 ` ---- At ``boards/shields/buydisplay_2_8_tft_touch_arduino/Kconfig.defconfig:42`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 64 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_BUYDISPLAY_2_8_TFT_TOUCH_ARDUINO ` ---- At ``boards/shields/buydisplay_3_5_tft_touch_arduino/Kconfig.defconfig:42`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 32 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_BUYDISPLAY_3_5_TFT_TOUCH_ARDUINO ` ---- At ``boards/shields/ls0xx_generic/Kconfig.defconfig:28`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int "Display buffer percentage" default 16 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && \ :option:`SHIELD_LS013B7DH03 ` ---- At ``boards/shields/ssd1306/Kconfig.defconfig:41`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 64 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && (\ :option:`SHIELD_SSD1306_128X64 ` || \ :option:`SHIELD_SSD1306_128X64_SPI ` || \ :option:`SHIELD_SSD1306_128X32 ` || \ :option:`SHIELD_SH1106_128X64 `) ---- At ``boards/shields/waveshare_epaper/Kconfig.defconfig:45`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:18`` Menu path: (Top) .. parsed-literal:: config LVGL_VDB_SIZE int default 16 if \ :option:`SHIELD_WAVESHARE_EPAPER_GDEW075T7 ` default 16 depends on \ :option:`LVGL ` && \ :option:`DISPLAY ` && (\ :option:`SHIELD_WAVESHARE_EPAPER_GDEH029A1 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0213B1 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0213B72 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEW075T7 ` || \ :option:`SHIELD_WAVESHARE_EPAPER_GDEH0154A07 `) ---- At ``lib/gui/lvgl/Kconfig.memory:68`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:33`` → ``lib/Kconfig:14`` → ``lib/gui/Kconfig:4`` → ``lib/gui/lvgl/Kconfig:25`` Menu path: (Top) → Additional libraries → LittlevGL GUI library → Memory manager settings .. parsed-literal:: config LVGL_VDB_SIZE int "Rendering buffer size" range 1 100 default 10 depends on \ :option:`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.)*