Hi all, When enable wayland_egl backend, I got a black screen with tizen 0914.3(aka milestone), while the 0630.1 works fine.
After some debugging, I located a commit "https://git.enlightenment.org/core/efl.git/commit/?id=2725a248c993856d70323c3a0bb0d859d7501789"; causing the regression. """ https://git.enlightenment.org/core/efl.git/tree/src/modules/evas/engines/software_generic/evas_engine.c?id=2725a248c993856d70323c3a0bb0d859d7501789#n3344 switch (re->swap_mode) { case MODE_COPY: case MODE_DOUBLE: case MODE_TRIPLE: case MODE_QUADRUPLE: rect = (Tilebuf_Rect *)re->cur_rect; *x = rect->x; *y = rect->y; *w = rect->w; *h = rect->h; *cx = rect->x; *cy = rect->y; *cw = rect->w; *ch = rect->h; re->cur_rect = re->cur_rect->next; break; ... } surface = re->outbuf_new_region_for_update(re->ob, *x, *y, *w, *h, cx, cy, cw, ch); if ((!re->cur_rect) || (!surface)) { evas_common_tilebuf_free_render_rects(re->rects); re->rects = NULL; re->end = 1; """ Where: 1) re->cur_rect is NULL, which presumably is set by """re->cur_rect = re->cur_rect->next;""" 2) surface is **NOT** NULL 3) re->rects is then set to NULL(because re->curl_rect == NULL), which causes eng_outbuf_flush to skip the invocation of glsym_eglSwapBuffersWithDamage (https://git.enlightenment.org/core/efl.git/tree/src/modules/evas/engines/wayland_egl/evas_wl_main.c?id=2725a248c993856d70323c3a0bb0d859d7501789#n463) -- Regards, - cee1 ------------------------------------------------------------------------------ _______________________________________________ enlightenment-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
