glamor: Implement PixmapFromBuffers and BuffersFromPixmap

It relies on GBM >= 17.1.0 where we can import BO with multiple
planes and a format modifier (GBM_BO_IMPORT_FD_MODIFIER).

v2: Properly free fds in Xwayland

[Also add glamor_egl_ext.h to Makefile.am for distcheck's sake - ajax]

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>

1 files changed, 12 insertions, 4 deletions

diff --git a/glamor/glamor_egl_stubs.c b/glamor/glamor_egl_stubs.c
index 40f7fcc01..aae909e9f 100644
--- a/glamor/glamor_egl_stubs.c
+++ b/glamor/glamor_egl_stubs.c
@@ -36,10 +36,18 @@ glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx)
 }
 
 int
-glamor_egl_dri3_fd_name_from_tex(ScreenPtr screen,
-                                 PixmapPtr pixmap,
-                                 unsigned int tex,
-                                 Bool want_name, CARD16 *stride, CARD32 *size)
+glamor_egl_fd_name_from_pixmap(ScreenPtr screen,
+                               PixmapPtr pixmap,
+                               CARD16 *stride, CARD32 *size)
+{
+    return -1;
+}
+
+
+int
+glamor_egl_fds_from_pixmap(ScreenPtr screen, PixmapPtr pixmap, int *fds,
+                           uint32_t *offsets, uint32_t *strides,
+                           uint64_t *modifier)
 {
     return 0;
 }