What version of Mesa is being used for this ?? I ask because there is a an issue where Mesa could be rendering just black squares
dh On 10/05/2015 10:25 AM, cee1 wrote: > 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) > > > ------------------------------------------------------------------------------ _______________________________________________ enlightenment-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
