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draw_triange/line optimization: return if the coords are out of the mask

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This commit is contained in:
Gabor Kiss-Vamosi 2019-05-09 06:03:25 +02:00
parent 1ddf659631
commit 0f6f2accb6
2 changed files with 31 additions and 0 deletions
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6
src/lv_draw/lv_draw_line.c
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@ -85,6 +85,12 @@ void lv_draw_line(const lv_point_t * point1, const lv_point_t * point2, const lv
if(style->line.width == 0) return;
if(point1->x == point2->x && point1->y == point2->y) return;
/*Return if the points are out of the mask*/
if(point1->x < mask->x1 && point2->x < mask->x1) return;
if(point1->x > mask->x2 && point2->x > mask->x2) return;
if(point1->y < mask->y1 && point2->y < mask->y1) return;
if(point1->y > mask->y2 && point2->y > mask->y2) return;
line_draw_t main_line;
lv_point_t p1;
lv_point_t p2;

25
src/lv_draw/lv_draw_triangle.c
View File

@ -44,6 +44,31 @@ static void point_swap(lv_point_t * p1, lv_point_t * p2);
void lv_draw_triangle(const lv_point_t * points, const lv_area_t * mask, const lv_style_t * style,
lv_opa_t opa_scale)
{
/*Return if the points are out of the mask*/
if(points[0].x < mask->x1 &&
points[1].x < mask->x1 &&
points[2].x < mask->x1) {
return;
}
if(points[0].x > mask->x2 &&
points[1].x > mask->x2 &&
points[2].x > mask->x2) {
return;
}
if(points[0].y < mask->y1 &&
points[1].y < mask->y1 &&
points[2].y < mask->y1) {
return;
}
if(points[0].y > mask->y2 &&
points[1].y > mask->y2 &&
points[2].y > mask->y2) {
return;
}
lv_point_t tri[3];
memcpy(tri, points, sizeof(tri));