lvgl_cpp/lvgl/draw/sw/lv_draw_sw.h

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2023-03-14 11:57:25 +00:00
/**
* @file lv_draw_sw.h
*
*/
#ifndef LV_DRAW_SW_H
#define LV_DRAW_SW_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "lv_draw_sw_blend.h"
#include "../lv_draw.h"
#include "../../misc/lv_area.h"
#include "../../misc/lv_color.h"
#include "../../hal/lv_hal_disp.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
struct _lv_disp_drv_t;
typedef struct {
lv_draw_ctx_t base_draw;
/** Fill an area of the destination buffer with a color*/
void (*blend)(lv_draw_ctx_t * draw_ctx, const lv_draw_sw_blend_dsc_t * dsc);
} lv_draw_sw_ctx_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
void lv_draw_sw_init_ctx(struct _lv_disp_drv_t * drv, lv_draw_ctx_t * draw_ctx);
void lv_draw_sw_deinit_ctx(struct _lv_disp_drv_t * drv, lv_draw_ctx_t * draw_ctx);
void lv_draw_sw_wait_for_finish(lv_draw_ctx_t * draw_ctx);
void lv_draw_sw_arc(lv_draw_ctx_t * draw_ctx, const lv_draw_arc_dsc_t * dsc, const lv_point_t * center, uint16_t radius,
uint16_t start_angle, uint16_t end_angle);
void lv_draw_sw_rect(lv_draw_ctx_t * draw_ctx, const lv_draw_rect_dsc_t * dsc, const lv_area_t * coords);
void lv_draw_sw_bg(lv_draw_ctx_t * draw_ctx, const lv_draw_rect_dsc_t * dsc, const lv_area_t * coords);
void lv_draw_sw_letter(lv_draw_ctx_t * draw_ctx, const lv_draw_label_dsc_t * dsc, const lv_point_t * pos_p,
uint32_t letter);
LV_ATTRIBUTE_FAST_MEM void lv_draw_sw_img_decoded(struct _lv_draw_ctx_t * draw_ctx, const lv_draw_img_dsc_t * draw_dsc,
const lv_area_t * coords, const uint8_t * src_buf, lv_img_cf_t cf);
LV_ATTRIBUTE_FAST_MEM void lv_draw_sw_line(struct _lv_draw_ctx_t * draw_ctx, const lv_draw_line_dsc_t * dsc,
const lv_point_t * point1, const lv_point_t * point2);
void lv_draw_sw_polygon(struct _lv_draw_ctx_t * draw_ctx, const lv_draw_rect_dsc_t * draw_dsc,
const lv_point_t * points, uint16_t point_cnt);
void lv_draw_sw_buffer_copy(lv_draw_ctx_t * draw_ctx,
void * dest_buf, lv_coord_t dest_stride, const lv_area_t * dest_area,
void * src_buf, lv_coord_t src_stride, const lv_area_t * src_area);
/***********************
* GLOBAL VARIABLES
***********************/
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*LV_DRAW_SW_H*/