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add LV_USE_FONT_SUBPX option and draw_full_border() to avoid duplication in outline and border drawing

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This commit is contained in:
Gabor Kiss-Vamosi
2020-07-21 16:06:09 +02:00
parent 53f002c3f8
commit eb725a3a68
5 changed files with 267 additions and 334 deletions
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2
CHANGELOG.md
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@@ -3,6 +3,8 @@
## v7.4.0 (planned on 18.08.2020)
*Available in the `dev` branch*
- Reduce code size by adding: `LV_USE_FONT_COMPRESSED` and `LV_FONT_USE_SUBPX` and applying some optimization
## v7.3.0 (planned on 04.08.2020)
*Available in the `master` branch*

4
lv_conf_template.h
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@@ -396,11 +396,15 @@ typedef void * lv_indev_drv_user_data_t; /*Type of user data in the i
*/
#define LV_USE_FONT_COMPRESSED 1
/* Enable subpixel rendering */
#define LV_USE_FONT_SUBPX 1
#if LV_USE_FONT_SUBPX
/* Set the pixel order of the display.
* Important only if "subpx fonts" are used.
* With "normal" font it doesn't matter.
*/
#define LV_FONT_SUBPX_BGR 0
#endif
/*Declare the type of the user data of fonts (can be e.g. `void *`, `int`, `struct`)*/
typedef void * lv_font_user_data_t;

13
src/lv_conf_internal.h
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@@ -589,6 +589,18 @@ e.g. "stm32f769xx.h" or "stm32f429xx.h" */
#define LV_FONT_FMT_TXT_LARGE 0
#endif
/* Enables/disables support for compressed fonts. If it's disabled, compressed
* glyphs cannot be processed by the library and won't be rendered.
*/
#ifndef LV_USE_FONT_COMPRESSED
#define LV_USE_FONT_COMPRESSED 1
#endif
/* Enable subpixel rendering */
#ifndef LV_USE_FONT_SUBPX
#define LV_USE_FONT_SUBPX 1
#endif
#if LV_USE_FONT_SUBPX
/* Set the pixel order of the display.
* Important only if "subpx fonts" are used.
* With "normal" font it doesn't matter.
@@ -596,6 +608,7 @@ e.g. "stm32f769xx.h" or "stm32f429xx.h" */
#ifndef LV_FONT_SUBPX_BGR
#define LV_FONT_SUBPX_BGR 0
#endif
#endif
/*Declare the type of the user data of fonts (can be e.g. `void *`, `int`, `struct`)*/

4
src/lv_draw/lv_draw_label.c
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@@ -607,6 +607,7 @@ LV_ATTRIBUTE_FAST_MEM static void draw_letter_normal(lv_coord_t pos_x, lv_coord_
static void draw_letter_subpx(lv_coord_t pos_x, lv_coord_t pos_y, lv_font_glyph_dsc_t * g, const lv_area_t * clip_area,
const uint8_t * map_p, lv_color_t color, lv_opa_t opa, lv_blend_mode_t blend_mode)
{
#if LV_USE_FONT_SUBPX
const uint8_t * bpp_opa_table;
uint32_t bitmask_init;
uint32_t bitmask;
@@ -806,6 +807,9 @@ static void draw_letter_subpx(lv_coord_t pos_x, lv_coord_t pos_y, lv_font_glyph_
_lv_mem_buf_release(mask_buf);
_lv_mem_buf_release(color_buf);
#else
LV_LOG_WARN("Can't draw sub-pixel rendered letter because LV_USE_FONT_SUBPX == 0 in lv_conf.h");
#endif
}

578
src/lv_draw/lv_draw_rect.c
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@@ -41,6 +41,7 @@ LV_ATTRIBUTE_FAST_MEM static void shadow_blur_corner(lv_coord_t size, lv_coord_t
#endif
static void draw_pattern(const lv_area_t * coords, const lv_area_t * clip, lv_draw_rect_dsc_t * dsc);
static void draw_value(const lv_area_t * coords, const lv_area_t * clip, lv_draw_rect_dsc_t * dsc);
static void draw_full_border(const lv_area_t * area_inner, const lv_area_t * area_outer, const lv_area_t * clip, lv_coord_t radius, lv_color_t color, lv_opa_t opa, lv_blend_mode_t blend_mode);
/**********************
* STATIC VARIABLES
@@ -370,41 +371,6 @@ LV_ATTRIBUTE_FAST_MEM static void draw_border(const lv_area_t * coords, const lv
if(dsc->border_width == 0) return;
if(dsc->border_side == LV_BORDER_SIDE_NONE) return;
lv_opa_t opa = dsc->border_opa;
if(opa > LV_OPA_MAX) opa = LV_OPA_COVER;
lv_disp_t * disp = _lv_refr_get_disp_refreshing();
lv_disp_buf_t * vdb = lv_disp_get_buf(disp);
/* Get clipped fill area which is the real draw area.
* It is always the same or inside `fill_area` */
lv_area_t draw_area;
bool is_common;
is_common = _lv_area_intersect(&draw_area, coords, clip);
if(is_common == false) return;
const lv_area_t * disp_area = &vdb->area;
/* Now `draw_area` has absolute coordinates.
* Make it relative to `disp_area` to simplify draw to `disp_buf`*/
draw_area.x1 -= disp_area->x1;
draw_area.y1 -= disp_area->y1;
draw_area.x2 -= disp_area->x1;
draw_area.y2 -= disp_area->y1;
int32_t draw_area_w = lv_area_get_width(&draw_area);
/*Create a mask if there is a radius*/
lv_opa_t * mask_buf = _lv_mem_buf_get(draw_area_w);
uint8_t other_mask_cnt = lv_draw_mask_get_cnt();
bool simple_mode = true;
if(other_mask_cnt) simple_mode = false;
else if(dsc->border_side != LV_BORDER_SIDE_FULL) simple_mode = false;
int16_t mask_rout_id = LV_MASK_ID_INV;
int32_t coords_w = lv_area_get_width(coords);
int32_t coords_h = lv_area_get_height(coords);
@@ -413,133 +379,73 @@ LV_ATTRIBUTE_FAST_MEM static void draw_border(const lv_area_t * coords, const lv
int32_t short_side = LV_MATH_MIN(coords_w, coords_h);
if(rout > short_side >> 1) rout = short_side >> 1;
/*Get the outer area*/
lv_draw_mask_radius_param_t mask_rout_param;
if(rout > 0) {
lv_draw_mask_radius_init(&mask_rout_param, coords, rout, false);
mask_rout_id = lv_draw_mask_add(&mask_rout_param, NULL);
}
/*Get the inner radius*/
int32_t rin = rout - dsc->border_width;
if(rin < 0) rin = 0;
/*Get the inner area*/
lv_area_t area_small;
lv_area_copy(&area_small, coords);
area_small.x1 += ((dsc->border_side & LV_BORDER_SIDE_LEFT) ? dsc->border_width : - (dsc->border_width + rout));
area_small.x2 -= ((dsc->border_side & LV_BORDER_SIDE_RIGHT) ? dsc->border_width : - (dsc->border_width + rout));
area_small.y1 += ((dsc->border_side & LV_BORDER_SIDE_TOP) ? dsc->border_width : - (dsc->border_width + rout));
area_small.y2 -= ((dsc->border_side & LV_BORDER_SIDE_BOTTOM) ? dsc->border_width : - (dsc->border_width + rout));
lv_area_t area_inner;
lv_area_copy(&area_inner, coords);
area_inner.x1 += ((dsc->border_side & LV_BORDER_SIDE_LEFT) ? dsc->border_width : - (dsc->border_width + rout));
area_inner.x2 -= ((dsc->border_side & LV_BORDER_SIDE_RIGHT) ? dsc->border_width : - (dsc->border_width + rout));
area_inner.y1 += ((dsc->border_side & LV_BORDER_SIDE_TOP) ? dsc->border_width : - (dsc->border_width + rout));
area_inner.y2 -= ((dsc->border_side & LV_BORDER_SIDE_BOTTOM) ? dsc->border_width : - (dsc->border_width + rout));
/*Create inner the mask*/
lv_draw_mask_radius_param_t mask_rin_param;
lv_draw_mask_radius_init(&mask_rin_param, &area_small, rout - dsc->border_width, true);
int16_t mask_rin_id = lv_draw_mask_add(&mask_rin_param, NULL);
int32_t corner_size = LV_MATH_MAX(rout, dsc->border_width - 1);
int32_t h;
lv_draw_mask_res_t mask_res;
lv_area_t fill_area;
lv_color_t color = dsc->border_color;
lv_blend_mode_t blend_mode = dsc->border_blend_mode;
/*Apply some optimization if there is no other mask*/
if(simple_mode) {
/*Draw the upper corner area*/
int32_t upper_corner_end = coords->y1 - disp_area->y1 + corner_size;
upper_corner_end = LV_MATH_MIN(upper_corner_end, draw_area.y2);
fill_area.x1 = coords->x1;
fill_area.x2 = coords->x2;
fill_area.y1 = disp_area->y1 + draw_area.y1;
fill_area.y2 = fill_area.y1;
for(h = draw_area.y1; h <= upper_corner_end; h++) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
lv_area_t fill_area2;
fill_area2.y1 = fill_area.y1;
fill_area2.y2 = fill_area.y2;
fill_area2.x1 = coords->x1;
fill_area2.x2 = coords->x1 + rout - 1;
_lv_blend_fill(clip, &fill_area2, color, mask_buf, mask_res, opa, blend_mode);
/*Draw the top horizontal line*/
if(fill_area2.y2 < coords->y1 + dsc->border_width) {
fill_area2.x1 = coords->x1 + rout;
fill_area2.x2 = coords->x2 - rout;
_lv_blend_fill(clip, &fill_area2, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
}
fill_area2.x1 = coords->x2 - rout + 1;
fill_area2.x2 = coords->x2;
int32_t mask_ofs = (coords->x2 - rout + 1) - (vdb->area.x1 + draw_area.x1);
if(mask_ofs < 0) mask_ofs = 0;
_lv_blend_fill(clip, &fill_area2, color, mask_buf + mask_ofs, mask_res, opa, blend_mode);
fill_area.y1++;
fill_area.y2++;
}
/*Draw the lower corner area */
int32_t lower_corner_end = coords->y2 - disp_area->y1 - corner_size;
lower_corner_end = LV_MATH_MAX(lower_corner_end, draw_area.y1);
if(lower_corner_end <= upper_corner_end) lower_corner_end = upper_corner_end + 1;
fill_area.y1 = disp_area->y1 + lower_corner_end;
fill_area.y2 = fill_area.y1;
for(h = lower_corner_end; h <= draw_area.y2; h++) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
lv_area_t fill_area2;
fill_area2.x1 = coords->x1;
fill_area2.x2 = coords->x1 + rout - 1;
fill_area2.y1 = fill_area.y1;
fill_area2.y2 = fill_area.y2;
_lv_blend_fill(clip, &fill_area2, color, mask_buf, mask_res, opa, blend_mode);
/*Draw the bottom horizontal line*/
if(fill_area2.y2 > coords->y2 - dsc->border_width) {
fill_area2.x1 = coords->x1 + rout;
fill_area2.x2 = coords->x2 - rout;
_lv_blend_fill(clip, &fill_area2, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
}
fill_area2.x1 = coords->x2 - rout + 1;
fill_area2.x2 = coords->x2;
int32_t mask_ofs = (coords->x2 - rout + 1) - (vdb->area.x1 + draw_area.x1);
if(mask_ofs < 0) mask_ofs = 0;
_lv_blend_fill(clip, &fill_area2, color, mask_buf + mask_ofs, mask_res, opa, blend_mode);
fill_area.y1++;
fill_area.y2++;
}
/*Draw the left vertical border part*/
fill_area.y1 = coords->y1 + corner_size + 1;
fill_area.y2 = coords->y2 - corner_size - 1;
fill_area.x1 = coords->x1;
fill_area.x2 = coords->x1 + dsc->border_width - 1;
_lv_blend_fill(clip, &fill_area, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
/*Draw the right vertical border*/
fill_area.x1 = coords->x2 - dsc->border_width + 1;
fill_area.x2 = coords->x2;
_lv_blend_fill(clip, &fill_area, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
if(dsc->border_side == LV_BORDER_SIDE_FULL) {
draw_full_border(&area_inner, coords, clip, dsc->radius, dsc->border_color, dsc->border_opa, dsc->border_blend_mode);
}
/*Process line by line if there is other mask too*/
else {
lv_opa_t opa = dsc->border_opa;
if(opa > LV_OPA_MAX) opa = LV_OPA_COVER;
lv_disp_t * disp = _lv_refr_get_disp_refreshing();
lv_disp_buf_t * vdb = lv_disp_get_buf(disp);
/* Get clipped fill area which is the real draw area.
* It is always the same or inside `fill_area` */
lv_area_t draw_area;
bool is_common;
is_common = _lv_area_intersect(&draw_area, coords, clip);
if(is_common == false) return;
const lv_area_t * disp_area = &vdb->area;
/* Now `draw_area` has absolute coordinates.
* Make it relative to `disp_area` to simplify draw to `disp_buf`*/
draw_area.x1 -= disp_area->x1;
draw_area.y1 -= disp_area->y1;
draw_area.x2 -= disp_area->x1;
draw_area.y2 -= disp_area->y1;
int32_t draw_area_w = lv_area_get_width(&draw_area);
/*Create a mask if there is a radius*/
lv_opa_t * mask_buf = _lv_mem_buf_get(draw_area_w);
uint8_t other_mask_cnt = lv_draw_mask_get_cnt();
bool simple_mode = true;
if(other_mask_cnt) simple_mode = false;
/*Create mask for the outer area*/
int16_t mask_rout_id = LV_MASK_ID_INV;
lv_draw_mask_radius_param_t mask_rout_param;
if(rout > 0) {
lv_draw_mask_radius_init(&mask_rout_param, coords, rout, false);
mask_rout_id = lv_draw_mask_add(&mask_rout_param, NULL);
}
/*Create mask for the inner mask*/
int32_t rin = rout - dsc->border_width;
if(rin < 0) rin = 0;
lv_draw_mask_radius_param_t mask_rin_param;
lv_draw_mask_radius_init(&mask_rin_param, &area_inner, rout - dsc->border_width, true);
int16_t mask_rin_id = lv_draw_mask_add(&mask_rin_param, NULL);
int32_t corner_size = LV_MATH_MAX(rout, dsc->border_width - 1);
int32_t h;
lv_draw_mask_res_t mask_res;
lv_area_t fill_area;
lv_color_t color = dsc->border_color;
lv_blend_mode_t blend_mode = dsc->border_blend_mode;
fill_area.x1 = coords->x1;
fill_area.x2 = coords->x2;
fill_area.y1 = disp_area->y1 + draw_area.y1;
@@ -565,8 +471,8 @@ LV_ATTRIBUTE_FAST_MEM static void draw_border(const lv_area_t * coords, const lv
for(h = draw_area.y1; h <= draw_area.y2; h++) {
if(normal ||
(top_only && fill_area.y1 <= coords->y1 + corner_size) ||
(bottom_only && fill_area.y1 >= coords->y2 - corner_size)) {
(top_only && fill_area.y1 <= coords->y1 + corner_size) ||
(bottom_only && fill_area.y1 >= coords->y2 - corner_size)) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
_lv_blend_fill(clip, &fill_area, color, mask_buf + buf_ofs, mask_res, opa, blend_mode);
@@ -575,10 +481,10 @@ LV_ATTRIBUTE_FAST_MEM static void draw_border(const lv_area_t * coords, const lv
fill_area.y2++;
}
lv_draw_mask_remove_id(mask_rin_id);
lv_draw_mask_remove_id(mask_rout_id);
_lv_mem_buf_release(mask_buf);
}
lv_draw_mask_remove_id(mask_rin_id);
lv_draw_mask_remove_id(mask_rout_id);
_lv_mem_buf_release(mask_buf);
}
LV_ATTRIBUTE_FAST_MEM static inline lv_color_t grad_get(lv_draw_rect_dsc_t * dsc, lv_coord_t s, lv_coord_t i)
@@ -1235,10 +1141,6 @@ static void draw_outline(const lv_area_t * coords, const lv_area_t * clip, lv_dr
if(opa > LV_OPA_MAX) opa = LV_OPA_COVER;
uint8_t other_mask_cnt = lv_draw_mask_get_cnt();
bool simple_mode = true;
if(other_mask_cnt) simple_mode = false;
/*Get the inner radius*/
lv_area_t area_inner;
lv_area_copy(&area_inner, coords);
@@ -1247,16 +1149,6 @@ static void draw_outline(const lv_area_t * coords, const lv_area_t * clip, lv_dr
area_inner.x2 += dsc->outline_pad;
area_inner.y2 += dsc->outline_pad;
int32_t inner_w = lv_area_get_width(&area_inner);
int32_t inner_h = lv_area_get_height(&area_inner);
int32_t rin = dsc->radius;
int32_t short_side = LV_MATH_MIN(inner_w, inner_h);
if(rin > short_side >> 1) rin = short_side >> 1;
/*Get the outer area*/
int32_t rout = rin + dsc->outline_width;
lv_area_t area_outer;
lv_area_copy(&area_outer, &area_inner);
@@ -1265,163 +1157,7 @@ static void draw_outline(const lv_area_t * coords, const lv_area_t * clip, lv_dr
area_outer.y1 -= dsc->outline_width;
area_outer.y2 += dsc->outline_width;
int32_t coords_out_w = lv_area_get_width(&area_outer);
int32_t coords_out_h = lv_area_get_height(&area_outer);
short_side = LV_MATH_MIN(coords_out_w, coords_out_h);
if(rout > short_side >> 1) rout = short_side >> 1;
lv_disp_t * disp = _lv_refr_get_disp_refreshing();
lv_disp_buf_t * vdb = lv_disp_get_buf(disp);
/* Get clipped fill area which is the real draw area.
* It is always the same or inside `fill_area` */
lv_area_t draw_area;
bool is_common;
is_common = _lv_area_intersect(&draw_area, &area_outer, clip);
if(is_common == false) return;
const lv_area_t * disp_area = &vdb->area;
/* Now `draw_area` has absolute coordinates.
* Make it relative to `disp_area` to simplify draw to `disp_buf`*/
draw_area.x1 -= disp_area->x1;
draw_area.y1 -= disp_area->y1;
draw_area.x2 -= disp_area->x1;
draw_area.y2 -= disp_area->y1;
int32_t draw_area_w = lv_area_get_width(&draw_area);
/*Create inner the mask*/
lv_draw_mask_radius_param_t mask_rin_param;
lv_draw_mask_radius_init(&mask_rin_param, &area_inner, rin, true);
int16_t mask_rin_id = lv_draw_mask_add(&mask_rin_param, NULL);
lv_draw_mask_radius_param_t mask_rout_param;
lv_draw_mask_radius_init(&mask_rout_param, &area_outer, rout, false);
int16_t mask_rout_id = lv_draw_mask_add(&mask_rout_param, NULL);
lv_opa_t * mask_buf = _lv_mem_buf_get(draw_area_w);
int32_t corner_size = LV_MATH_MAX(rout, dsc->outline_width - 1);
int32_t h;
lv_draw_mask_res_t mask_res;
lv_area_t fill_area;
lv_color_t color = dsc->outline_color;
lv_blend_mode_t blend_mode = dsc->outline_blend_mode;
/*Apply some optimization if there is no other mask*/
if(simple_mode) {
/*Draw the upper corner area*/
int32_t upper_corner_end = area_outer.y1 - disp_area->y1 + corner_size;
fill_area.x1 = area_outer.x1;
fill_area.x2 = area_outer.x2;
fill_area.y1 = disp_area->y1 + draw_area.y1;
fill_area.y2 = fill_area.y1;
for(h = draw_area.y1; h <= upper_corner_end; h++) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
lv_area_t fill_area2;
fill_area2.y1 = fill_area.y1;
fill_area2.y2 = fill_area.y2;
fill_area2.x1 = area_outer.x1;
fill_area2.x2 = area_outer.x1 + rout - 1;
_lv_blend_fill(clip, &fill_area2, color, mask_buf, mask_res, opa, blend_mode);
/*Draw the top horizontal line*/
if(fill_area2.y2 < area_outer.y1 + dsc->outline_width) {
fill_area2.x1 = area_outer.x1 + rout;
fill_area2.x2 = area_outer.x2 - rout;
_lv_blend_fill(clip, &fill_area2, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
}
fill_area2.x1 = area_outer.x2 - rout + 1;
fill_area2.x2 = area_outer.x2;
int32_t mask_ofs = (area_outer.x2 - rout + 1) - (vdb->area.x1 + draw_area.x1);
if(mask_ofs < 0) mask_ofs = 0;
_lv_blend_fill(clip, &fill_area2, color, mask_buf + mask_ofs, mask_res, opa, blend_mode);
fill_area.y1++;
fill_area.y2++;
}
/*Draw the lower corner area */
int32_t lower_corner_end = area_outer.y2 - disp_area->y1 - corner_size;
if(lower_corner_end <= upper_corner_end) lower_corner_end = upper_corner_end + 1;
fill_area.y1 = disp_area->y1 + lower_corner_end;
fill_area.y2 = fill_area.y1;
for(h = lower_corner_end; h <= draw_area.y2; h++) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
lv_area_t fill_area2;
fill_area2.x1 = area_outer.x1;
fill_area2.x2 = area_outer.x1 + rout - 1;
fill_area2.y1 = fill_area.y1;
fill_area2.y2 = fill_area.y2;
_lv_blend_fill(clip, &fill_area2, color, mask_buf, mask_res, opa, blend_mode);
/*Draw the bottom horizontal line*/
if(fill_area2.y2 > area_outer.y2 - dsc->outline_width) {
fill_area2.x1 = area_outer.x1 + rout;
fill_area2.x2 = area_outer.x2 - rout;
_lv_blend_fill(clip, &fill_area2, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
}
fill_area2.x1 = area_outer.x2 - rout + 1;
fill_area2.x2 = area_outer.x2;
int32_t mask_ofs = (area_outer.x2 - rout + 1) - (vdb->area.x1 + draw_area.x1);
if(mask_ofs < 0) mask_ofs = 0;
_lv_blend_fill(clip, &fill_area2, color, mask_buf + mask_ofs, mask_res, opa, blend_mode);
fill_area.y1++;
fill_area.y2++;
}
/*Draw the left vertical part*/
fill_area.y1 = area_outer.y1 + corner_size + 1;
fill_area.y2 = area_outer.y2 - corner_size - 1;
fill_area.x1 = area_outer.x1;
fill_area.x2 = area_outer.x1 + dsc->outline_width - 1;
_lv_blend_fill(clip, &fill_area, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
/*Draw the right vertical border*/
fill_area.x1 = area_outer.x2 - dsc->outline_width + 1;
fill_area.x2 = area_outer.x2;
_lv_blend_fill(clip, &fill_area, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
}
/*Process line by line if there is other mask too*/
else {
fill_area.x1 = area_outer.x1;
fill_area.x2 = area_outer.x2;
fill_area.y1 = disp_area->y1 + draw_area.y1;
fill_area.y2 = fill_area.y1;
for(h = draw_area.y1; h <= draw_area.y2; h++) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
_lv_blend_fill(clip, &fill_area, color, mask_buf, mask_res, opa, blend_mode);
fill_area.y1++;
fill_area.y2++;
}
}
lv_draw_mask_remove_id(mask_rin_id);
lv_draw_mask_remove_id(mask_rout_id);
_lv_mem_buf_release(mask_buf);
draw_full_border(&area_inner, &area_outer, clip, dsc->radius, dsc->outline_color, dsc->outline_opa, dsc->outline_blend_mode);
}
static void draw_pattern(const lv_area_t * coords, const lv_area_t * clip, lv_draw_rect_dsc_t * dsc)
@@ -1559,3 +1295,177 @@ static void draw_value(const lv_area_t * coords, const lv_area_t * clip, lv_draw
lv_draw_label(&value_area, clip, &label_dsc, dsc->value_str, NULL);
}
static void draw_full_border(const lv_area_t * area_inner, const lv_area_t * area_outer, const lv_area_t * clip, lv_coord_t radius, lv_color_t color, lv_opa_t opa, lv_blend_mode_t blend_mode)
{
uint8_t other_mask_cnt = lv_draw_mask_get_cnt();
bool simple_mode = true;
if(other_mask_cnt) simple_mode = false;
int32_t inner_w = lv_area_get_width(area_inner);
int32_t inner_h = lv_area_get_height(area_inner);
lv_coord_t border_width = area_outer->x2 - area_inner->x2;
int32_t rin = radius;
int32_t short_side = LV_MATH_MIN(inner_w, inner_h);
if(rin > short_side >> 1) rin = short_side >> 1;
/*Get the outer area*/
int32_t rout = rin + border_width;
int32_t coords_out_w = lv_area_get_width(area_outer);
int32_t coords_out_h = lv_area_get_height(area_outer);
short_side = LV_MATH_MIN(coords_out_w, coords_out_h);
if(rout > short_side >> 1) rout = short_side >> 1;
lv_disp_t * disp = _lv_refr_get_disp_refreshing();
lv_disp_buf_t * vdb = lv_disp_get_buf(disp);
/* Get clipped fill area which is the real draw area.
* It is always the same or inside `fill_area` */
lv_area_t draw_area;
bool is_common;
is_common = _lv_area_intersect(&draw_area, area_outer, clip);
if(is_common == false) return;
const lv_area_t * disp_area = &vdb->area;
/* Now `draw_area` has absolute coordinates.
* Make it relative to `disp_area` to simplify draw to `disp_buf`*/
draw_area.x1 -= disp_area->x1;
draw_area.y1 -= disp_area->y1;
draw_area.x2 -= disp_area->x1;
draw_area.y2 -= disp_area->y1;
int32_t draw_area_w = lv_area_get_width(&draw_area);
/*Create inner the mask*/
lv_draw_mask_radius_param_t mask_rin_param;
lv_draw_mask_radius_init(&mask_rin_param, area_inner, rin, true);
int16_t mask_rin_id = lv_draw_mask_add(&mask_rin_param, NULL);
lv_draw_mask_radius_param_t mask_rout_param;
lv_draw_mask_radius_init(&mask_rout_param, area_outer, rout, false);
int16_t mask_rout_id = lv_draw_mask_add(&mask_rout_param, NULL);
lv_opa_t * mask_buf = _lv_mem_buf_get(draw_area_w);
int32_t corner_size = LV_MATH_MAX(rout, border_width - 1);
int32_t h;
lv_draw_mask_res_t mask_res;
lv_area_t fill_area;
/*Apply some optimization if there is no other mask*/
if(simple_mode) {
/*Draw the upper corner area*/
int32_t upper_corner_end = area_outer->y1 - disp_area->y1 + corner_size;
fill_area.x1 = area_outer->x1;
fill_area.x2 = area_outer->x2;
fill_area.y1 = disp_area->y1 + draw_area.y1;
fill_area.y2 = fill_area.y1;
for(h = draw_area.y1; h <= upper_corner_end; h++) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
lv_area_t fill_area2;
fill_area2.y1 = fill_area.y1;
fill_area2.y2 = fill_area.y2;
fill_area2.x1 = area_outer->x1;
fill_area2.x2 = area_outer->x1 + rout - 1;
_lv_blend_fill(clip, &fill_area2, color, mask_buf, mask_res, opa, blend_mode);
/*Draw the top horizontal line*/
if(fill_area2.y2 < area_outer->y1 + border_width) {
fill_area2.x1 = area_outer->x1 + rout;
fill_area2.x2 = area_outer->x2 - rout;
_lv_blend_fill(clip, &fill_area2, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
}
fill_area2.x1 = area_outer->x2 - rout + 1;
fill_area2.x2 = area_outer->x2;
int32_t mask_ofs = (area_outer->x2 - rout + 1) - (vdb->area.x1 + draw_area.x1);
if(mask_ofs < 0) mask_ofs = 0;
_lv_blend_fill(clip, &fill_area2, color, mask_buf + mask_ofs, mask_res, opa, blend_mode);
fill_area.y1++;
fill_area.y2++;
}
/*Draw the lower corner area */
int32_t lower_corner_end = area_outer->y2 - disp_area->y1 - corner_size;
if(lower_corner_end <= upper_corner_end) lower_corner_end = upper_corner_end + 1;
fill_area.y1 = disp_area->y1 + lower_corner_end;
fill_area.y2 = fill_area.y1;
for(h = lower_corner_end; h <= draw_area.y2; h++) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
lv_area_t fill_area2;
fill_area2.x1 = area_outer->x1;
fill_area2.x2 = area_outer->x1 + rout - 1;
fill_area2.y1 = fill_area.y1;
fill_area2.y2 = fill_area.y2;
_lv_blend_fill(clip, &fill_area2, color, mask_buf, mask_res, opa, blend_mode);
/*Draw the bottom horizontal line*/
if(fill_area2.y2 > area_outer->y2 - border_width) {
fill_area2.x1 = area_outer->x1 + rout;
fill_area2.x2 = area_outer->x2 - rout;
_lv_blend_fill(clip, &fill_area2, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
}
fill_area2.x1 = area_outer->x2 - rout + 1;
fill_area2.x2 = area_outer->x2;
int32_t mask_ofs = (area_outer->x2 - rout + 1) - (vdb->area.x1 + draw_area.x1);
if(mask_ofs < 0) mask_ofs = 0;
_lv_blend_fill(clip, &fill_area2, color, mask_buf + mask_ofs, mask_res, opa, blend_mode);
fill_area.y1++;
fill_area.y2++;
}
/*Draw the left vertical part*/
fill_area.y1 = area_outer->y1 + corner_size + 1;
fill_area.y2 = area_outer->y2 - corner_size - 1;
fill_area.x1 = area_outer->x1;
fill_area.x2 = area_outer->x1 + border_width - 1;
_lv_blend_fill(clip, &fill_area, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
/*Draw the right vertical border*/
fill_area.x1 = area_outer->x2 - border_width + 1;
fill_area.x2 = area_outer->x2;
_lv_blend_fill(clip, &fill_area, color, NULL, LV_DRAW_MASK_RES_FULL_COVER, opa, blend_mode);
}
/*Process line by line if there is other mask too*/
else {
fill_area.x1 = area_outer->x1;
fill_area.x2 = area_outer->x2;
fill_area.y1 = disp_area->y1 + draw_area.y1;
fill_area.y2 = fill_area.y1;
for(h = draw_area.y1; h <= draw_area.y2; h++) {
_lv_memset_ff(mask_buf, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, vdb->area.x1 + draw_area.x1, vdb->area.y1 + h, draw_area_w);
_lv_blend_fill(clip, &fill_area, color, mask_buf, mask_res, opa, blend_mode);
fill_area.y1++;
fill_area.y2++;
}
}
lv_draw_mask_remove_id(mask_rin_id);
lv_draw_mask_remove_id(mask_rout_id);
_lv_mem_buf_release(mask_buf);
}