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Diffstat (limited to 'firmware/target/hosted/sdl')
-rw-r--r-- | firmware/target/hosted/sdl/lcd-bitmap.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/firmware/target/hosted/sdl/lcd-bitmap.c b/firmware/target/hosted/sdl/lcd-bitmap.c index 5f895d802d..aefbb17b42 100644 --- a/firmware/target/hosted/sdl/lcd-bitmap.c +++ b/firmware/target/hosted/sdl/lcd-bitmap.c @@ -162,7 +162,15 @@ void sim_backlight(int value) #endif } #else /* LCD_DEPTH > 8 */ +#ifdef HAVE_TRANSFLECTIVE_LCD + if (!lcd_active()) + SDL_SetAlpha(lcd_surface, SDL_SRCALPHA, 0); + else + SDL_SetAlpha(lcd_surface, SDL_SRCALPHA, + MAX(BACKLIGHT_OFF_ALPHA, (value * 255) / 100)); +#else SDL_SetAlpha(lcd_surface, SDL_SRCALPHA, (value * 255) / 100); +#endif #endif /* LCD_DEPTH */ sdl_gui_update(lcd_surface, 0, 0, SIM_LCD_WIDTH, SIM_LCD_HEIGHT, |