On 2017-09-27 01:49 PM, Emil Velikov wrote:
From: Emil Velikov <emil.veli...@collabora.com>

Now that wayland-drm (correctly) keeps a local copy of the callbacks,
this should not longer cause explosions.

After all the symbol is a local, constant data.

Cc: Daniel Stone <dani...@collabora.com>
Cc: Derek Foreman <der...@osg.samsung.com>
Signed-off-by: Emil Velikov <emil.veli...@collabora.com>
---
Derek, can you please check the series on your end.

I've ran this through wayland (xwayland and drm) + mpv and the simple
weston demos (simple-egl, simple-damage, flowers, smoke, editor)

of the weston demos, I think only simple-egl is actually an egl user, but thanks for being thorough. :)

The series looks good to me, and functions well in my testing too.

Tested-by: Derek Foreman <der...@osg.samsung.com>

---
  src/egl/drivers/dri2/egl_dri2.c           | 14 +++++---------
  src/egl/wayland/wayland-drm/wayland-drm.c |  2 +-
  src/egl/wayland/wayland-drm/wayland-drm.h |  2 +-
  3 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index adcaae0bab7..a0e8b0be5b0 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -2730,17 +2730,16 @@ dri2_wl_release_buffer(void *user_data, struct 
wl_drm_buffer *buffer)
     dri2_dpy->image->destroyImage(buffer->driver_buffer);
  }
-static struct wayland_drm_callbacks wl_drm_callbacks = {
-        .authenticate = NULL,
-        .reference_buffer = dri2_wl_reference_buffer,
-        .release_buffer = dri2_wl_release_buffer
-};
-
  static EGLBoolean
  dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
                               struct wl_display *wl_dpy)
  {
     struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   const struct wayland_drm_callbacks wl_drm_callbacks = {
+      .authenticate = (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate,
+      .reference_buffer = dri2_wl_reference_buffer,
+      .release_buffer = dri2_wl_release_buffer
+   };
     int flags = 0;
     uint64_t cap;
@@ -2749,9 +2748,6 @@ dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
     if (dri2_dpy->wl_server_drm)
             return EGL_FALSE;
- wl_drm_callbacks.authenticate =
-      (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate;
-
     if (drmGetCap(dri2_dpy->fd, DRM_CAP_PRIME, &cap) == 0 &&
         cap == (DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT) &&
         dri2_dpy->image->base.version >= 7 &&
diff --git a/src/egl/wayland/wayland-drm/wayland-drm.c 
b/src/egl/wayland/wayland-drm/wayland-drm.c
index 0f0a2317c7e..73dfba9600e 100644
--- a/src/egl/wayland/wayland-drm/wayland-drm.c
+++ b/src/egl/wayland/wayland-drm/wayland-drm.c
@@ -259,7 +259,7 @@ wayland_drm_buffer_get(struct wl_drm *drm, struct 
wl_resource *resource)
struct wl_drm *
  wayland_drm_init(struct wl_display *display, char *device_name,
-                 struct wayland_drm_callbacks *callbacks, void *user_data,
+                 const struct wayland_drm_callbacks *callbacks, void 
*user_data,
                   uint32_t flags)
  {
        struct wl_drm *drm;
diff --git a/src/egl/wayland/wayland-drm/wayland-drm.h 
b/src/egl/wayland/wayland-drm/wayland-drm.h
index 77e8d273042..111383ff1d6 100644
--- a/src/egl/wayland/wayland-drm/wayland-drm.h
+++ b/src/egl/wayland/wayland-drm/wayland-drm.h
@@ -34,7 +34,7 @@ wayland_drm_buffer_get(struct wl_drm *drm, struct wl_resource 
*resource);
struct wl_drm *
  wayland_drm_init(struct wl_display *display, char *device_name,
-                struct wayland_drm_callbacks *callbacks, void *user_data,
+                const struct wayland_drm_callbacks *callbacks, void *user_data,
                   uint32_t flags);
void


_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to