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, void **background_texture, 26 uint32_t transparency_grid_color1, uint32_t transparency_grid_color2, 27 uint16_t transparency_grid_cell_size); 28 void sdl_display_write_bottom(const uint16_t height, const uint16_t width, const uint16_t x, 29 const uint16_t y, void *renderer, void *mutex, void *texture, 30 void *background_texture, uint8_t *buf, bool display_on, 31 bool frame_incomplete); 32 int sdl_display_read_bottom(const uint16_t height, const uint16_t width, const uint16_t x, 33 const uint16_t y, void *renderer, void *buf, uint16_t pitch, 34 void *mutex, void *texture, void *read_texture); 35 void sdl_display_blanking_off_bottom(void *renderer, void *texture, void *background_texture); 36 void sdl_display_blanking_on_bottom(void *renderer); 37 void sdl_display_cleanup_bottom(void **window, void **renderer, void **mutex, void **texture, 38 void **read_texture, void **background_texture); 39 40 #ifdef __cplusplus 41 } 42 #endif 43 44 #endif /* DRIVERS_DISPLAY_DISPLAY_SDL_BOTTOM_H */ 45
