fix(draw_buf): flush D-Cache after clear buffer (#7550)

Signed-off-by: wxd <xaowang96@gmail.com>
2026-05-21 14:32:44 +08:00 · 2025-01-06 20:27:01 +08:00
parent 2b4d7b0e1c
commit f27c65bf4a
1 changed files with 2 additions and 0 deletions
@@ -171,6 +171,7 @@ void lv_draw_buf_clear(lv_draw_buf_t * draw_buf, const lv_area_t * a)
    if(a == NULL) {
        uint8_t * buf = lv_draw_buf_goto_xy(draw_buf, 0, 0);
        lv_memzero(buf, header->h * stride);
+        lv_draw_buf_flush_cache(draw_buf, a);
        LV_PROFILER_DRAW_END;
        return;
    }
@@ -205,6 +206,7 @@ void lv_draw_buf_clear(lv_draw_buf_t * draw_buf, const lv_area_t * a)
        lv_memzero(buf, line_length);
        buf += stride;
    }
+    lv_draw_buf_flush_cache(draw_buf, a);
    LV_PROFILER_DRAW_END;
 }