1 /*
2  * Copyright (c) 2018 Jan Van Winkel <jan.van_winkel@dxplore.eu>
3  * Copyright (c) 2023 Nordic Semiconductor
4  *
5  * SPDX-License-Identifier: Apache-2.0
6  *
7  * "Bottom" of the SDL display driver.
8  * When built with the native_simulator this will be built in the runner context,
9  * that is, with the host C library, and with the host include paths.
10  */
11 #ifndef DRIVERS_DISPLAY_DISPLAY_SDL_BOTTOM_H
12 #define DRIVERS_DISPLAY_DISPLAY_SDL_BOTTOM_H
13 
14 #include <stdbool.h>
15 #include <stdint.h>
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 /* Note: None of these functions are public interfaces. But internal to the SDL display driver */
22 
23 int sdl_display_init_bottom(uint16_t height, uint16_t width, uint16_t zoom_pct,
24 			    bool use_accelerator, void **window, void **renderer, void **mutex,
25 			    void **texture, void **read_texture);
26 void sdl_display_write_bottom(const uint16_t height, const uint16_t width,
27 			      const uint16_t x, const uint16_t y,
28 			      void *renderer, void *mutex, void *texture,
29 			      uint8_t *buf, bool display_on);
30 int sdl_display_read_bottom(const uint16_t height, const uint16_t width,
31 			    const uint16_t x, const uint16_t y,
32 			    void *renderer, void *buf, uint16_t pitch,
33 			    void *mutex, void *texture, void **read_texture);
34 void sdl_display_blanking_off_bottom(void *renderer, void *texture);
35 void sdl_display_blanking_on_bottom(void *renderer);
36 void sdl_display_cleanup_bottom(void **window, void **renderer, void **mutex, void **texture,
37 				void **read_texture);
38 
39 #ifdef __cplusplus
40 }
41 #endif
42 
43 #endif /* DRIVERS_DISPLAY_DISPLAY_SDL_BOTTOM_H */
44