From 82047b1ac6e56361abac0c4b01f06c405e941d19 Mon Sep 17 00:00:00 2001 From: inmarket Date: Sun, 1 Oct 2017 18:00:49 +1000 Subject: STM32LTDC 2nd layer support with alpha --- changelog.txt | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'changelog.txt') diff --git a/changelog.txt b/changelog.txt index bef1a884..79294ef0 100644 --- a/changelog.txt +++ b/changelog.txt @@ -51,6 +51,15 @@ FEATURE: Added gwinTextEditSendKey() and gwinTextEditSendSpecialKey() FEATURE: Implemented the JPG image decoder FEATURE: Added SSD1322 driver FEATURE: Added support for Zephyr operating system +FEATURE: STM32LTDC driver now supports using both layers as seperate displays. The 2nd display is the foreground layer +CHANGE: STM32LTDC driver now uses RGB888 pixel format by default +FEATURE: Added GDISP_LTDC_USE_RGB565 config variable to force STM32LTDC driver to use RGB565 pixel format +FEATURE: The STM32LTDC 2nd display (the foreground layer) supports alpha. +FEATURE: The STM32 board files for known boards have been updated to contain support for the 2nd layer. +FEATURE: Added AHTML2COLOR() and ARGB2COLOR() to support alpha. This is currently only supported for the RGB888 pixel format. +FEATURE: Added the new color GFXTRANSPARENT - only available for RGB888 pixel format on alpha capable displays. +NOTE: Alpha support in RGB888 requies an alpha capable display (STM32LTDC 2nd display only currently) +NOTE: Alpha support in RGB888 is NOT the standard ARGB8888 format. Only use AHTML2COLOR() and ARGB2COLOR() to create alpha colors. *** Release 2.7 *** -- cgit v1.2.3