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Don't include blending code if LV_USE_BLEND_MODES is disabled

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This commit is contained in:
Themba Dube
2020-07-16 18:55:35 -04:00
parent a4774ccc72
commit da9a5f58d0
2 changed files with 14 additions and 2 deletions
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14
src/lv_draw/lv_draw_blend.c
View File

@@ -36,9 +36,11 @@ LV_ATTRIBUTE_FAST_MEM static void fill_normal(const lv_area_t * disp_area, lv_co
lv_color_t color, lv_opa_t opa,
const lv_opa_t * mask, lv_draw_mask_res_t mask_res);
#if LV_USE_BLEND_MODES
static void fill_blended(const lv_area_t * disp_area, lv_color_t * disp_buf, const lv_area_t * draw_area,
lv_color_t color, lv_opa_t opa,
const lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_blend_mode_t mode);
#endif
static void map_set_px(const lv_area_t * disp_area, lv_color_t * disp_buf, const lv_area_t * draw_area,
const lv_area_t * map_area, const lv_color_t * map_buf, lv_opa_t opa,
@@ -49,12 +51,14 @@ LV_ATTRIBUTE_FAST_MEM static void map_normal(const lv_area_t * disp_area, lv_col
const lv_area_t * map_area, const lv_color_t * map_buf, lv_opa_t opa,
const lv_opa_t * mask, lv_draw_mask_res_t mask_res);
#if LV_USE_BLEND_MODES
static void map_blended(const lv_area_t * disp_area, lv_color_t * disp_buf, const lv_area_t * draw_area,
const lv_area_t * map_area, const lv_color_t * map_buf, lv_opa_t opa,
const lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_blend_mode_t mode);
static inline lv_color_t color_blend_true_color_additive(lv_color_t fg, lv_color_t bg, lv_opa_t opa);
static inline lv_color_t color_blend_true_color_subtractive(lv_color_t fg, lv_color_t bg, lv_opa_t opa);
#endif
/**********************
* STATIC VARIABLES
@@ -167,9 +171,11 @@ LV_ATTRIBUTE_FAST_MEM void _lv_blend_fill(const lv_area_t * clip_area, const lv_
else if(mode == LV_BLEND_MODE_NORMAL) {
fill_normal(disp_area, disp_buf, &draw_area, color, opa, mask, mask_res);
}
#if LV_USE_BLEND_MODES
else {
fill_blended(disp_area, disp_buf, &draw_area, color, opa, mask, mask_res, mode);
}
#endif
}
/**
@@ -230,9 +236,11 @@ LV_ATTRIBUTE_FAST_MEM void _lv_blend_map(const lv_area_t * clip_area, const lv_a
else if(mode == LV_BLEND_MODE_NORMAL) {
map_normal(disp_area, disp_buf, &draw_area, map_area, map_buf, opa, mask, mask_res);
}
#if LV_USE_BLEND_MODES
else {
map_blended(disp_area, disp_buf, &draw_area, map_area, map_buf, opa, mask, mask_res, mode);
}
#endif
}
@@ -515,7 +523,7 @@ LV_ATTRIBUTE_FAST_MEM static void fill_normal(const lv_area_t * disp_area, lv_co
}
}
#if LV_USE_BLEND_MODES
/**
* Fill an area with a color but apply blending algorithms
* @param disp_area the current display area (destination area)
@@ -606,6 +614,7 @@ static void fill_blended(const lv_area_t * disp_area, lv_color_t * disp_buf, co
}
}
}
#endif
static void map_set_px(const lv_area_t * disp_area, lv_color_t * disp_buf, const lv_area_t * draw_area,
const lv_area_t * map_area, const lv_color_t * map_buf, lv_opa_t opa,
@@ -845,7 +854,7 @@ LV_ATTRIBUTE_FAST_MEM static void map_normal(const lv_area_t * disp_area, lv_col
}
}
}
#if LV_USE_BLEND_MODES
static void map_blended(const lv_area_t * disp_area, lv_color_t * disp_buf, const lv_area_t * draw_area,
const lv_area_t * map_area, const lv_color_t * map_buf, lv_opa_t opa,
const lv_opa_t * mask, lv_draw_mask_res_t mask_res, lv_blend_mode_t mode)
@@ -996,3 +1005,4 @@ static inline lv_color_t color_blend_true_color_subtractive(lv_color_t fg, lv_co
return lv_color_mix(fg, bg, opa);
}
#endif

2
src/lv_draw/lv_draw_blend.h
View File

@@ -26,8 +26,10 @@ extern "C" {
**********************/
enum {
LV_BLEND_MODE_NORMAL,
#if LV_USE_BLEND_MODES
LV_BLEND_MODE_ADDITIVE,
LV_BLEND_MODE_SUBTRACTIVE,
#endif
};
typedef uint8_t lv_blend_mode_t;