... for xfree86, at least for now. Things appear to work for Xwayland
but not yet for modesetting. Hopefully we can fix that before 1.20 but
in the meantime this makes testing both paths easier than a rebuild.
Signed-off-by: Adam Jackson <a...@redhat.com>
---
glamor/glamor_egl.c | 4 +++-
hw/xfree86/man/xorg.conf.man | 3 +++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/glamor/glamor_egl.c b/glamor/glamor_egl.c
index 2ea3efc58e..4a550932a0 100644
--- a/glamor/glamor_egl.c
+++ b/glamor/glamor_egl.c
@@ -35,6 +35,7 @@
#include <sys/ioctl.h>
#include <errno.h>
#include <xf86.h>
+#include <xf86Priv.h>
#include <xf86drm.h>
#define EGL_DISPLAY_NO_X_MESA
@@ -960,7 +961,8 @@ glamor_egl_init(ScrnInfoPtr scrn, int fd)
"EGL_EXT_image_dma_buf_import") &&
epoxy_has_egl_extension(glamor_egl->display,
"EGL_EXT_image_dma_buf_import_modifiers"))
- glamor_egl->dmabuf_capable = TRUE;
+ glamor_egl->dmabuf_capable = !!strstr(xf86Info.debug,
+ "dmabuf_capable");
#endif
glamor_egl->saved_free_screen = scrn->FreeScreen;
diff --git a/hw/xfree86/man/xorg.conf.man b/hw/xfree86/man/xorg.conf.man
index 46ddd0ec9c..958926243c 100644
--- a/hw/xfree86/man/xorg.conf.man
+++ b/hw/xfree86/man/xorg.conf.man
@@ -498,6 +498,9 @@ The options recognised by this section are:
.BI "Option \*qDebug\*q \*q" string \*q
This comma-separated list provides a way to control various debugging switches
from the config file.
+At the moment the only defined value is
+.B dmabuf_capable
+which instructs glamor to enable some unstable buffer management code.
.TP 7
.BI "Option \*qDefaultServerLayout\*q \*q" layout\-id \*q
This specifies the default
--
2.16.2
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