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drivers: sdl: Added support to set def pix format

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Added support to SDL display driver to set default pixel format through
Kconfig.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
This commit is contained in:
Jan Van Winkel 2019-07-19 19:45:21 +02:00 • committed by Alberto Escolar
commit 400cafe7bb
2 changed files with 32 additions and 2 deletions
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22
drivers/display/Kconfig.sdl
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@ -27,4 +27,24 @@ config SDL_DISPLAY_Y_RES
int "Y resolution for SDL display"
default 240
endif #SDL_DISPLAY
choice SDL_DISPLAY_DEFAULT_PIXEL_FORMAT
prompt "Default pixel format"
default SDL_DISPLAY_DEFAULT_PIXEL_FORMAT_ARGB_8888
help
Default pixel format to be used by the display
config SDL_DISPLAY_DEFAULT_PIXEL_FORMAT_ARGB_8888
bool "ARGB 8888"
config SDL_DISPLAY_DEFAULT_PIXEL_FORMAT_RGB_888
bool "RGB 888"
config SDL_DISPLAY_DEFAULT_PIXEL_FORMAT_MONO01
bool "Mono Black=0"
config SDL_DISPLAY_DEFAULT_PIXEL_FORMAT_MONO10
bool "Mono Black=1"
endchoice
endif # SDL_DISPLAY

12
drivers/display/display_sdl.c
View file

@ -33,7 +33,17 @@ static int sdl_display_init(struct device *dev)
memset(disp_data, 0, sizeof(struct sdl_display_data));
disp_data->current_pixel_format = PIXEL_FORMAT_ARGB_8888;
disp_data->current_pixel_format =
#if defined(CONFIG_SDL_DISPLAY_DEFAULT_PIXEL_FORMAT_RGB_888)
PIXEL_FORMAT_RGB_888
#elif defined(CONFIG_SDL_DISPLAY_DEFAULT_PIXEL_FORMAT_MONO01)
PIXEL_FORMAT_MONO01
#elif defined(CONFIG_SDL_DISPLAY_DEFAULT_PIXEL_FORMAT_MONO10)
PIXEL_FORMAT_MONO10
#else /* SDL_DISPLAY_DEFAULT_PIXEL_FORMAT */
PIXEL_FORMAT_ARGB_8888
#endif /* SDL_DISPLAY_DEFAULT_PIXEL_FORMAT */
;
disp_data->window =
SDL_CreateWindow("Zephyr Display", SDL_WINDOWPOS_UNDEFINED,