diff options
Diffstat (limited to 'src/loader')
| -rw-r--r-- | src/loader/loader_dri3_helper.c | 9 | ||||
| -rw-r--r-- | src/loader/loader_dri3_helper.h | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c index bc7c57f2bb2..2207b7543b9 100644 --- a/src/loader/loader_dri3_helper.c +++ b/src/loader/loader_dri3_helper.c @@ -311,6 +311,13 @@ loader_dri3_drawable_init(xcb_connection_t *conn, draw->vtable->set_drawable_size(draw, draw->width, draw->height); free(reply); + draw->swap_method = __DRI_ATTRIB_SWAP_UNDEFINED; + if (draw->ext->core->base.version >= 2) { + (void )draw->ext->core->getConfigAttrib(dri_config, + __DRI_ATTRIB_SWAP_METHOD, + &draw->swap_method); + } + /* * Make sure server has the same swap interval we do for the new * drawable. @@ -777,7 +784,7 @@ loader_dri3_swap_buffers_msc(struct loader_dri3_drawable *draw, * The force_copy parameter is used by EGL to attempt to preserve * the back buffer across a call to this function. */ - if (force_copy) + if (draw->swap_method == __DRI_ATTRIB_SWAP_COPY || force_copy) draw->cur_blit_source = LOADER_DRI3_BACK_ID(draw->cur_back); dri3_flush_present_events(draw); diff --git a/src/loader/loader_dri3_helper.h b/src/loader/loader_dri3_helper.h index 165c3cc9e08..cd9e8286792 100644 --- a/src/loader/loader_dri3_helper.h +++ b/src/loader/loader_dri3_helper.h @@ -158,6 +158,8 @@ struct loader_dri3_drawable { struct loader_dri3_extensions *ext; const struct loader_dri3_vtable *vtable; + + unsigned int swap_method; }; void |