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55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/**
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* @file lv_draw_blend.h
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*
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*/
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#ifndef LV_DRAW_BLEND_H
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#define LV_DRAW_BLEND_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*********************
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* INCLUDES
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*********************/
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#include "../lv_misc/lv_color.h"
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#include "../lv_misc/lv_area.h"
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#include "lv_draw_mask.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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enum {
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LV_BLEND_MODE_NORMAL,
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LV_BLEND_MODE_ADDITIVE,
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LV_BLEND_MODE_SUBTRACTIVE,
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};
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typedef uint8_t lv_blend_mode_t;
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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void lv_blend_fill(const lv_area_t * clip_area, const lv_area_t * fill_area, lv_color_t color,
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lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_opa_t opa, lv_blend_mode_t mode);
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void lv_blend_map(const lv_area_t * clip_area, const lv_area_t * map_area, const lv_color_t * map_buf,
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lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_opa_t opa, lv_blend_mode_t mode);
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/**********************
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* MACROS
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**********************/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /*LV_DRAW_BLEND_H*/
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