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Fix write of of buffer with true double buffering and set_px_cb

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Gabor Kiss-Vamosi
2020-04-03 11:38:43 +02:00
parent e3e130c54c
commit 5d8798b514
1 changed files with 3 additions and 3 deletions
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6
src/lv_core/lv_refr.c
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@@ -172,9 +172,9 @@ void lv_disp_refr_task(lv_task_t * task)
/*If refresh happened ...*/ /*If refresh happened ...*/
if(disp_refr->inv_p != 0) { if(disp_refr->inv_p != 0) {
/*In true double buffered mode copy the refreshed areas to the new VDB to keep it up to /* In true double buffered mode copy the refreshed areas to the new VDB to keep it up to date.
* date*/ * With set_px_cb we don't know anything about the buffer (even it's size) so skip copying.*/
if(lv_disp_is_true_double_buf(disp_refr)) { if(lv_disp_is_true_double_buf(disp_refr) && disp_refr->driver.set_px_cb == NULL) {
lv_disp_buf_t * vdb = lv_disp_get_buf(disp_refr); lv_disp_buf_t * vdb = lv_disp_get_buf(disp_refr);
/*Flush the content of the VDB*/ /*Flush the content of the VDB*/