Mirrors_UI_SDK/lvgl
1
0
Fork 0
mirror of https://github.com/lvgl/lvgl.git synced 2026-06-01 16:58:33 +08:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

lv_canvas: disable anti alaising when drawing with transparent color to chroma keyed canvas

Browse Source
This commit is contained in:
Gabor Kiss-Vamosi
2019-07-25 11:36:11 +02:00
parent bf2453ce0e
commit 6d2bbf2862
1 changed files with 36 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/lv_objx/lv_canvas.c
+36
View File
@@ -482,6 +482,15 @@ void lv_canvas_draw_rect(lv_obj_t * canvas, lv_coord_t x, lv_coord_t y, lv_coord
disp.driver.hor_res = dsc->header.w; disp.driver.hor_res = dsc->header.w;
disp.driver.ver_res = dsc->header.h; disp.driver.ver_res = dsc->header.h;
/*Disable anti-aliasing if drawing with transparent color to chroma keyed canvas*/
lv_color_t ctransp = LV_COLOR_TRANSP;
if(dsc->header.cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED &&
style->body.main_color.full == ctransp.full &&
style->body.grad_color.full == ctransp.full)
{
disp.driver.antialiasing = 0;
}
lv_disp_t * refr_ori = lv_refr_get_disp_refreshing(); lv_disp_t * refr_ori = lv_refr_get_disp_refreshing();
lv_refr_set_disp_refreshing(&disp); lv_refr_set_disp_refreshing(&disp);
@@ -633,6 +642,15 @@ void lv_canvas_draw_line(lv_obj_t * canvas, const lv_point_t * points, uint32_t
disp.driver.hor_res = dsc->header.w; disp.driver.hor_res = dsc->header.w;
disp.driver.ver_res = dsc->header.h; disp.driver.ver_res = dsc->header.h;
/*Disable anti-aliasing if drawing with transparent color to chroma keyed canvas*/
lv_color_t ctransp = LV_COLOR_TRANSP;
if(dsc->header.cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED &&
style->body.main_color.full == ctransp.full &&
style->body.grad_color.full == ctransp.full)
{
disp.driver.antialiasing = 0;
}
lv_disp_t * refr_ori = lv_refr_get_disp_refreshing(); lv_disp_t * refr_ori = lv_refr_get_disp_refreshing();
lv_refr_set_disp_refreshing(&disp); lv_refr_set_disp_refreshing(&disp);
@@ -676,6 +694,15 @@ void lv_canvas_draw_polygon(lv_obj_t * canvas, const lv_point_t * points, uint32
disp.driver.hor_res = dsc->header.w; disp.driver.hor_res = dsc->header.w;
disp.driver.ver_res = dsc->header.h; disp.driver.ver_res = dsc->header.h;
/*Disable anti-aliasing if drawing with transparent color to chroma keyed canvas*/
lv_color_t ctransp = LV_COLOR_TRANSP;
if(dsc->header.cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED &&
style->body.main_color.full == ctransp.full &&
style->body.grad_color.full == ctransp.full)
{
disp.driver.antialiasing = 0;
}
lv_disp_t * refr_ori = lv_refr_get_disp_refreshing(); lv_disp_t * refr_ori = lv_refr_get_disp_refreshing();
lv_refr_set_disp_refreshing(&disp); lv_refr_set_disp_refreshing(&disp);
@@ -720,6 +747,15 @@ void lv_canvas_draw_arc(lv_obj_t * canvas, lv_coord_t x, lv_coord_t y, lv_coord_
disp.driver.hor_res = dsc->header.w; disp.driver.hor_res = dsc->header.w;
disp.driver.ver_res = dsc->header.h; disp.driver.ver_res = dsc->header.h;
/*Disable anti-aliasing if drawing with transparent color to chroma keyed canvas*/
lv_color_t ctransp = LV_COLOR_TRANSP;
if(dsc->header.cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED &&
style->body.main_color.full == ctransp.full &&
style->body.grad_color.full == ctransp.full)
{
disp.driver.antialiasing = 0;
}
lv_disp_t * refr_ori = lv_refr_get_disp_refreshing(); lv_disp_t * refr_ori = lv_refr_get_disp_refreshing();
lv_refr_set_disp_refreshing(&disp); lv_refr_set_disp_refreshing(&disp);