f753265a79
BREAKING CHANGE This is a huge update which introduces parallel rendering. lv_conf.h needs to be updated too.
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
/**
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* @file lv_draw_line.c
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*
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*/
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/*********************
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* INCLUDES
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*********************/
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#include <stdbool.h>
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#include "../core/lv_refr.h"
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#include "../misc/lv_math.h"
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#include "../stdlib/lv_string.h"
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/*********************
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* DEFINES
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*********************/
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* STATIC PROTOTYPES
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**********************/
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/**********************
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* STATIC VARIABLES
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**********************/
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/**********************
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* MACROS
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**********************/
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/**********************
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* GLOBAL FUNCTIONS
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**********************/
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LV_ATTRIBUTE_FAST_MEM void lv_draw_line_dsc_init(lv_draw_line_dsc_t * dsc)
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{
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lv_memzero(dsc, sizeof(lv_draw_line_dsc_t));
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dsc->width = 1;
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dsc->opa = LV_OPA_COVER;
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dsc->color = lv_color_black();
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}
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LV_ATTRIBUTE_FAST_MEM void lv_draw_line(struct _lv_layer_t * layer, const lv_draw_line_dsc_t * dsc)
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{
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LV_PROFILER_BEGIN;
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lv_area_t a;
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a.x1 = LV_MIN(dsc->p1.x, dsc->p2.x) - dsc->width;
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a.x2 = LV_MAX(dsc->p1.x, dsc->p2.x) + dsc->width;
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a.y1 = LV_MIN(dsc->p1.y, dsc->p2.y) - dsc->width;
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a.y2 = LV_MAX(dsc->p1.y, dsc->p2.y) + dsc->width;
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lv_draw_task_t * t = lv_draw_add_task(layer, &a);
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t->draw_dsc = lv_malloc(sizeof(*dsc));
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lv_memcpy(t->draw_dsc, dsc, sizeof(*dsc));
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t->type = LV_DRAW_TASK_TYPE_LINE;
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lv_draw_finalize_task_creation(layer, t);
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LV_PROFILER_END;
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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