From 87e19a8c3d62fe8b5a824f09173966ffb8fcd3a6 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Wed, 13 Mar 2024 05:40:09 +0100 Subject: [PATCH] lvgl: Default to XRGB8888 DRM framebuffer The ARGB8888 framebuffer format for base canvas makes little sense as the base canvas is unlikely to be transparent and require alpha. Use XRGB8888 framebuffer format which is more widely supported by DRM drivers as base plane pixel format. This is identical to upstream fix for this issue which already landed: https://github.com/lvgl/lv_drivers/commit/c71e5f84bb2aebaed0644e31b8868bf90b199d32 The upstream fix just never made it into the LVGL 9.0.0 for some reason, an repeated upstream fix is being worked in now. Signed-off-by: Marek Vasut Signed-off-by: Khem Raj --- meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.0.0.bb | 3 +++ meta-oe/recipes-graphics/lvgl/lvgl_9.0.0.bb | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.0.0.bb b/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.0.0.bb index 0045706efd..ee3d5ab204 100644 --- a/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.0.0.bb +++ b/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.0.0.bb @@ -26,6 +26,9 @@ S = "${WORKDIR}/git" TARGET_CFLAGS += "-I${STAGING_INCDIR}/libdrm" do_configure:prepend() { + # Fix ARGB8888 base plane format misuse again + sed -i 's@ARGB8888@XRGB8888@g' "${S}/lvgl/src/drivers/display/drm/lv_linux_drm.c" + if [ "${LVGL_CONFIG_USE_DRM}" -eq 1 ] ; then # Add libdrm build dependency sed -i '/^target_link_libraries/ s@pthread@& drm@' "${S}/CMakeLists.txt" diff --git a/meta-oe/recipes-graphics/lvgl/lvgl_9.0.0.bb b/meta-oe/recipes-graphics/lvgl/lvgl_9.0.0.bb index 7a109df454..bdd61d891f 100644 --- a/meta-oe/recipes-graphics/lvgl/lvgl_9.0.0.bb +++ b/meta-oe/recipes-graphics/lvgl/lvgl_9.0.0.bb @@ -22,6 +22,11 @@ ALLOW_EMPTY:${PN} = "1" PACKAGECONFIG ??= "drm" require lv-conf.inc +do_configure:prepend() { + # Fix ARGB8888 base plane format misuse again + sed -i 's@ARGB8888@XRGB8888@g' "${S}/src/drivers/display/drm/lv_linux_drm.c" +} + FILES:${PN}-dev += "\ ${includedir}/${PN}/ \ ${includedir}/${PN}/lvgl/ \