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fix(EVE): rounded arcs with transparency (#8767)

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This commit is contained in:
Liam Howatt
2025-08-30 08:47:27 -04:00
committed by GitHub
parent 2e8f375791
commit 6eee76ef13
2 changed files with 9 additions and 7 deletions
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src/draw/eve/lv_draw_eve_arc.c
+8 -6
View File
@@ -299,23 +299,25 @@ static void draw_eve_arc(lv_draw_task_t * t, const lv_draw_arc_dsc_t * dsc, cons
lv_eve_draw_circle_simple(center.x, center.y, radius_in); /* radius_in */
lv_eve_stencil_func(EVE_NOTEQUAL, 1, 0XFF);
lv_eve_stencil_op(EVE_KEEP, EVE_KEEP);
lv_eve_blend_func(EVE_SRC_ALPHA, EVE_ONE_MINUS_SRC_ALPHA);
lv_eve_color_opa(opa);
lv_eve_draw_circle_simple(center.x, center.y, radius_out); /* radius_out */
lv_eve_restore_context();
if(dsc->rounded) {
lv_eve_save_context();
lv_eve_color_opa(opa);
lv_eve_color(color);
lv_eve_stencil_func(EVE_EQUAL, 1, 0XFF);
if(opa < 255) {
lv_eve_stencil_op(EVE_ZERO, EVE_ZERO);
}
int32_t half_width = width / 2;
int32_t adjusted_radius = radius_out - half_width;
draw_rounded_end(center, adjusted_radius, end_angle, half_width);
draw_rounded_end(center, adjusted_radius, start_angle, half_width);
lv_eve_restore_context();
}
lv_eve_restore_context();
}
src/draw/eve/lv_eve.h
+1 -1
View File
@@ -79,7 +79,7 @@ void lv_eve_vertex_2f(int16_t x, int16_t y);
void lv_eve_color_mask(uint8_t r, uint8_t g, uint8_t b, uint8_t a);
void lv_eve_stencil_func(uint8_t func, uint8_t ref, uint8_t mask);
void lv_eve_stencil_op(uint8_t sfail, uint8_t spass);
void lv_eve_blend_func(uint8_t sfail, uint8_t spass);
void lv_eve_blend_func(uint8_t src, uint8_t dst);
void lv_eve_draw_circle_simple(int16_t coord_x1, int16_t coord_y1, uint16_t radius_t);
void lv_eve_draw_rect_simple(int16_t coord_x1, int16_t coord_y1, int16_t coord_x2, int16_t coord_y2,