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disable color_mix_2_alpha if no used

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This commit is contained in:
Gabor Kiss-Vamosi 2019-07-08 12:51:12 +02:00
parent 1d53e5eaec
commit e792352f45
1 changed files with 4 additions and 10 deletions
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14
src/lv_draw/lv_draw_basic.c
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@ -45,7 +45,9 @@ static void sw_mem_blend(lv_color_t * dest, const lv_color_t * src, uint32_t len
static void sw_color_fill(lv_color_t * mem, lv_coord_t mem_width, const lv_area_t * fill_area, lv_color_t color,
lv_opa_t opa);
#if LV_COLOR_SCREEN_TRANSP && LV_COLOR_DEPTH == 32
static inline lv_color_t color_mix_2_alpha(lv_color_t bg_color, lv_opa_t bg_opa, lv_color_t fg_color, lv_opa_t fg_opa);
#endif
/**********************
* STATIC VARIABLES
@ -649,6 +651,7 @@ static void sw_color_fill(lv_color_t * mem, lv_coord_t mem_width, const lv_area_
}
}
#if LV_COLOR_SCREEN_TRANSP && LV_COLOR_DEPTH == 32
/**
* Mix two colors. Both color can have alpha value. It requires ARGB888 colors.
* @param bg_color background color
@ -660,7 +663,6 @@ static void sw_color_fill(lv_color_t * mem, lv_coord_t mem_width, const lv_area_
static inline lv_color_t color_mix_2_alpha(lv_color_t bg_color, lv_opa_t bg_opa, lv_color_t fg_color, lv_opa_t fg_opa)
{
#if LV_COLOR_SCREEN_TRANSP
/* Pick the foreground if it's fully opaque or the Background is fully transparent*/
if(fg_opa > LV_OPA_MAX || bg_opa <= LV_OPA_MIN) {
fg_color.ch.alpha = fg_opa;
@ -702,13 +704,5 @@ static inline lv_color_t color_mix_2_alpha(lv_color_t bg_color, lv_opa_t bg_opa,
}
return c;
}
#else
(void)bg_color; /*Unused*/
(void)fg_color; /*Unused*/
(void)bg_opa; /*Unused*/
(void)fg_opa; /*Unused*/
return LV_COLOR_BLACK;
#endif /*LV_COLOR_SCREEN_TRANSP*/
}
#endif /*LV_COLOR_SCREEN_TRANSP*/