From: Michel Dänzer <[email protected]> In that case, we have to wait for the fence to synchronize with the corresponding drawing we triggered in the X server.
Fixes incorrect display with the i965 and some applications, e.g. solvespace. Bugzilla: https://bugs.freedesktop.org/108097 Fixes: aefac10fecc9 "loader/dri3: Only wait for back buffer fences in dri3_get_buffer" Tested-by: Sergii Romantsov <[email protected]> Signed-off-by: Michel Dänzer <[email protected]> --- src/loader/loader_dri3_helper.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c index f641a34e6d1..1981b5f0515 100644 --- a/src/loader/loader_dri3_helper.c +++ b/src/loader/loader_dri3_helper.c @@ -1736,6 +1736,7 @@ dri3_get_buffer(__DRIdrawable *driDrawable, struct loader_dri3_drawable *draw) { struct loader_dri3_buffer *buffer; + bool fence_await = buffer_type == loader_dri3_buffer_back; int buf_id; if (buffer_type == loader_dri3_buffer_back) { @@ -1791,6 +1792,7 @@ dri3_get_buffer(__DRIdrawable *driDrawable, 0, 0, 0, 0, draw->width, draw->height); dri3_fence_trigger(draw->conn, new_buffer); + fence_await = true; } dri3_free_render_buffer(draw, buffer); } else if (buffer_type == loader_dri3_buffer_front) { @@ -1812,13 +1814,14 @@ dri3_get_buffer(__DRIdrawable *driDrawable, new_buffer->linear_buffer, 0, 0, draw->width, draw->height, 0, 0, 0); - } + } else + fence_await = true; } buffer = new_buffer; draw->buffers[buf_id] = buffer; } - if (buffer_type == loader_dri3_buffer_back) + if (fence_await) dri3_fence_await(draw->conn, draw, buffer); /* -- 2.19.0 _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
