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egl/x11: use the no-op dri2_fallback_copy_buffers for swrast 

Currently dri2_copy_buffers is used for swrast, which depends on the
DRI2_FLUSH extension. Since that's not a thing on software based
drivers we crash out.

Do the slightly more graceful, thing of returning EGL_FALSE.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
This commit is contained in:
Emil Velikov 2018-06-27 18:17:37 +01:00 committed by Emil Velikov
parent 670cd4080b
commit 5463064f7a
1 changed files with 2 additions and 1 deletions
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3
src/egl/drivers/dri2/platform_x11.c
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@ -1189,7 +1189,8 @@ static const struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl = {
.set_damage_region = dri2_fallback_set_damage_region,
.swap_buffers_region = dri2_fallback_swap_buffers_region,
.post_sub_buffer = dri2_fallback_post_sub_buffer,
.copy_buffers = dri2_x11_copy_buffers,
/* XXX: should really implement this since X11 has pixmaps */
.copy_buffers = dri2_fallback_copy_buffers,
.query_buffer_age = dri2_fallback_query_buffer_age,
.query_surface = dri2_query_surface,
.create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,