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fix(vg_lite): fix draw layer drawing is incomplete (#5729)

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Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
This commit is contained in:
_VIFEXTech
2024-02-24 22:57:24 +08:00
committed by GitHub
parent 9ef8d0cc92
commit d1151f4dbd
1 changed files with 6 additions and 0 deletions
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6
src/draw/vg_lite/lv_draw_vg_lite_layer.c
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@@ -42,6 +42,7 @@ void lv_draw_vg_lite_layer(lv_draw_unit_t * draw_unit, const lv_draw_image_dsc_t
const lv_area_t * coords)
{
lv_layer_t * layer = (lv_layer_t *)draw_dsc->src;
struct _lv_draw_vg_lite_unit_t * u = (struct _lv_draw_vg_lite_unit_t *)draw_unit;
/*It can happen that nothing was draw on a layer and therefore its buffer is not allocated.
*In this case just return. */
@@ -58,6 +59,11 @@ void lv_draw_vg_lite_layer(lv_draw_unit_t * draw_unit, const lv_draw_image_dsc_t
lv_draw_image_dsc_t new_draw_dsc = *draw_dsc;
new_draw_dsc.src = layer->draw_buf;
lv_draw_vg_lite_img(draw_unit, &new_draw_dsc, coords, true);
/* Wait for the GPU drawing to complete here,
* otherwise it may cause the drawing to fail. */
lv_vg_lite_finish(u);
LV_PROFILER_END;
}