124 lines
3.0 KiB
C
124 lines
3.0 KiB
C
|
/**
|
||
|
|
* @file sdl_gpu.h
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SDL_GPU_H
|
||
|
|
#define SDL_GPU_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*********************
|
||
|
|
* INCLUDES
|
||
|
|
*********************/
|
||
|
|
#ifndef LV_DRV_NO_CONF
|
||
|
|
#ifdef LV_CONF_INCLUDE_SIMPLE
|
||
|
|
#include "lv_drv_conf.h"
|
||
|
|
#else
|
||
|
|
#include "../../lv_drv_conf.h"
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if USE_SDL_GPU
|
||
|
|
|
||
|
|
#ifdef LV_LVGL_H_INCLUDE_SIMPLE
|
||
|
|
#include "lvgl.h"
|
||
|
|
#else
|
||
|
|
#include "lvgl/lvgl.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*********************
|
||
|
|
* DEFINES
|
||
|
|
*********************/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* TYPEDEFS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* GLOBAL PROTOTYPES
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize SDL to be used as display, mouse and mouse wheel drivers.
|
||
|
|
*/
|
||
|
|
void sdl_init(void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* IMPORTANT: Initialize draw buffer with one `SDL_Texture`.
|
||
|
|
* Use this instead of `lv_disp_draw_buf_init` because `buf1` isn't a real
|
||
|
|
* pixels buffer.
|
||
|
|
*/
|
||
|
|
void sdl_gpu_disp_draw_buf_init(lv_disp_draw_buf_t *draw_buf);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* IMPORTANT: Initialize display driver with `SDL_Renderer` instance.
|
||
|
|
* Use this instead of `lv_gpu_disp_drv_init` because `user_data` needs to
|
||
|
|
* be pointing to the renderer.
|
||
|
|
*/
|
||
|
|
void sdl_gpu_disp_drv_init(lv_disp_drv_t *driver);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Flush a buffer to the marked area
|
||
|
|
* @param disp_drv pointer to driver where this function belongs
|
||
|
|
* @param area an area where to copy `color_p`
|
||
|
|
* @param color_p an array of pixels to copy to the `area` part of the screen
|
||
|
|
*/
|
||
|
|
void sdl_display_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Flush a buffer to the marked area
|
||
|
|
* @param disp_drv pointer to driver where this function belongs
|
||
|
|
* @param area an area where to copy `color_p`
|
||
|
|
* @param color_p an array of pixels to copy to the `area` part of the screen
|
||
|
|
*/
|
||
|
|
void sdl_display_flush2(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Resize SDL display
|
||
|
|
* @param disp pointer to lvgl display object
|
||
|
|
* @param width new display width in pixels
|
||
|
|
* @param height new display height in pixels
|
||
|
|
*/
|
||
|
|
void sdl_display_resize(lv_disp_t *disp, int width, int height);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the current position and state of the mouse
|
||
|
|
* @param indev_drv pointer to the related input device driver
|
||
|
|
* @param data store the mouse data here
|
||
|
|
*/
|
||
|
|
void sdl_mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get encoder (i.e. mouse wheel) ticks difference and pressed state
|
||
|
|
* @param indev_drv pointer to the related input device driver
|
||
|
|
* @param data store the read data here
|
||
|
|
*/
|
||
|
|
void sdl_mousewheel_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get input from the keyboard.
|
||
|
|
* @param indev_drv pointer to the related input device driver
|
||
|
|
* @param data store the red data here
|
||
|
|
*/
|
||
|
|
void sdl_keyboard_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
|
||
|
|
|
||
|
|
/*For backward compatibility. Will be removed.*/
|
||
|
|
#define monitor_init sdl_init
|
||
|
|
#define monitor_flush sdl_display_flush
|
||
|
|
#define monitor_flush2 sdl_display_flush2
|
||
|
|
|
||
|
|
/**********************
|
||
|
|
* MACROS
|
||
|
|
**********************/
|
||
|
|
|
||
|
|
#endif /* USE_SDL_GPU */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} /* extern "C" */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* SDL_GPU_H */
|