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perf(draw) reimplement circle drawing algorithms (#2374)

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* perf(draw) reimplement circle drawing algorithms

Imporve the speed of circle drawing
Add circle draw caching
Various other speed improvements

* docs describe how to use masks

* fix(draw) add missing GC root usage
This commit is contained in:
Gabor Kiss-Vamosi
2021-07-27 19:16:00 +02:00
committed by GitHub
parent e23701e2c2
commit 637b706ddc
25 changed files with 517 additions and 323 deletions
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14
src/draw/lv_draw_rect.c
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@@ -228,7 +228,7 @@ LV_ATTRIBUTE_FAST_MEM static void draw_bg(const lv_area_t * coords, const lv_are
y < coords_bg.y2 - rout - 1) {
mask_res = LV_DRAW_MASK_RES_FULL_COVER;
if(simple_mode == false) {
lv_memset(mask_buf, opa, draw_area_w);
lv_memset(mask_buf, 0xff, draw_area_w);
mask_res = lv_draw_mask_apply(mask_buf, draw_buf->area.x1 + draw_area.x1, draw_buf->area.y1 + h, draw_area_w);
}
}
@@ -240,7 +240,7 @@ LV_ATTRIBUTE_FAST_MEM static void draw_bg(const lv_area_t * coords, const lv_are
/*If mask will taken into account its base opacity was already set by memset above*/
if(mask_res == LV_DRAW_MASK_RES_CHANGED) {
opa2 = LV_OPA_COVER;
// opa2 = LV_OPA_COVER;
}
/*Get the current line color*/
@@ -329,6 +329,7 @@ LV_ATTRIBUTE_FAST_MEM static void draw_bg(const lv_area_t * coords, const lv_are
if(grad_map) lv_mem_buf_release(grad_map);
if(mask_buf) lv_mem_buf_release(mask_buf);
lv_draw_mask_remove_id(mask_rout_id);
if(mask_rout_id != LV_MASK_ID_INV) lv_draw_mask_free_param(&mask_rout_param);
}
#endif
@@ -509,8 +510,10 @@ LV_ATTRIBUTE_FAST_MEM static void draw_border(const lv_area_t * coords, const lv
fill_area.y2++;
}
lv_draw_mask_free_param(&mask_rin_param);
lv_draw_mask_free_param(&mask_rout_param);
lv_draw_mask_remove_id(mask_rin_id);
lv_draw_mask_remove_id(mask_rout_id);
if(mask_rout_id != LV_MASK_ID_INV) lv_draw_mask_remove_id(mask_rout_id);
lv_mem_buf_release(mask_buf);
}
#else /*LV_DRAW_COMPLEX*/
@@ -1007,6 +1010,7 @@ LV_ATTRIBUTE_FAST_MEM static void draw_shadow(const lv_area_t * coords, const lv
}
}
lv_draw_mask_free_param(&mask_rout_param);
lv_draw_mask_remove_id(mask_rout_id);
lv_mem_buf_release(mask_buf);
lv_mem_buf_release(sh_buf);
@@ -1064,6 +1068,8 @@ LV_ATTRIBUTE_FAST_MEM static void shadow_draw_corner_buf(const lv_area_t * coord
}
lv_mem_buf_release(mask_line);
lv_draw_mask_free_param(&mask_param);
if(sw == 1) {
int32_t i;
lv_opa_t * res_buf = (lv_opa_t *)sh_buf;
@@ -1394,6 +1400,8 @@ static void draw_full_border(const lv_area_t * area_inner, const lv_area_t * are
}
}
lv_draw_mask_free_param(&mask_rin_param);
lv_draw_mask_free_param(&mask_rout_param);
lv_draw_mask_remove_id(mask_rin_id);
lv_draw_mask_remove_id(mask_rout_id);
lv_mem_buf_release(mask_buf);