Found while building with clang and -Wtautological-compare:
samples/modules/lvgl/screen_transparency/src/main.c:47:45: error:
bitwise or with non-zero value always evaluates to true
[-Werror,-Wtautological-bitwise-compare]
if (!(display_caps.supported_pixel_formats | PIXEL_FORMAT_ARGB_8888)) {
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Removes the LV_COLOR_SCREEN_TRANSP Kconfig option as its not part of the
modules Kconfig anymore and renames the functions according to the new v9.2
API.
Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
Adds a sample that renders the simple `hello world` LVGL demo
with a transparent background, to demonstrate ARGB8888 framebuffer
capabilities.
Signed-off-by: Martin Stumpf <finomnis@gmail.com>
