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add 'const' attribute to pointer where possible

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This commit is contained in:
Gabor Kiss-Vamosi
2018-07-30 06:52:29 +02:00
parent a005d832cb
commit 769c7b28ff
63 changed files with 454 additions and 433 deletions
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17
lv_draw/lv_draw_rect.c
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@@ -29,15 +29,20 @@ static void lv_draw_rect_main_mid(const lv_area_t * coords, const lv_area_t * ma
static void lv_draw_rect_main_corner(const lv_area_t * coords, const lv_area_t * mask, const lv_style_t * style, lv_opa_t opa_scale);
static void lv_draw_rect_border_straight(const lv_area_t * coords, const lv_area_t * mask, const lv_style_t * style, lv_opa_t opa_scale);
static void lv_draw_rect_border_corner(const lv_area_t * coords, const lv_area_t * mask, const lv_style_t * style, lv_opa_t opa_scale);
#if USE_LV_SHADOW && LV_VDB_SIZE
static void lv_draw_shadow(const lv_area_t * coords, const lv_area_t * mask, const lv_style_t * style, lv_opa_t opa_scale);
static void lv_draw_shadow_full(const lv_area_t * coords, const lv_area_t * mask, const lv_style_t * style, lv_opa_t opa_scale);
static void lv_draw_shadow_bottom(const lv_area_t * coords, const lv_area_t * mask, const lv_style_t * style, lv_opa_t opa_scale);
static void lv_draw_shadow_full_straight(const lv_area_t * coords, const lv_area_t * mask, const lv_style_t * style, const lv_opa_t * map);
#endif
static uint16_t lv_draw_cont_radius_corr(uint16_t r, lv_coord_t w, lv_coord_t h);
#if LV_ANTIALIAS
static lv_opa_t antialias_get_opa_circ(lv_coord_t seg, lv_coord_t px_id, lv_opa_t opa);
#endif
/**********************
* STATIC VARIABLES
**********************/
@@ -1391,13 +1396,15 @@ static uint16_t lv_draw_cont_radius_corr(uint16_t r, lv_coord_t w, lv_coord_t h)
return r;
}
#if LV_ANTIALIAS
/**
* Approximate the opacity for anti-aliasing.
* Used the first segment of a circle which is the longest and have the most non-linearity (cos)
* @param seg
* @param px_id
* @param line_opa
* @return
* @param seg length of the line segment
* @param px_id index of pixel on the line segment
* @param line_opa opacity of the lien (it will be the max opacity)
* @return the desired opacity of the pixel
*/
static lv_opa_t antialias_get_opa_circ(lv_coord_t seg, lv_coord_t px_id, lv_opa_t opa)
{
@@ -1413,3 +1420,5 @@ static lv_opa_t antialias_get_opa_circ(lv_coord_t seg, lv_coord_t px_id, lv_opa_
}
}
#endif