Mesa (master): egl: inline fallback for create_pbuffer_surface

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Module: Mesa
Branch: master
Commit: 43e2d80849c110ff7c9d1dc4390fdcb7907ae2b6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=43e2d80849c110ff7c9d1dc4390fdcb7907ae2b6

Author: Eric Engestrom <eric at engestrom.ch>
Date:   Sat Jul 11 00:31:32 2020 +0200

egl: inline fallback for create_pbuffer_surface

Signed-off-by: Eric Engestrom <eric at engestrom.ch>
Reviewed-by: Frank Binns <frank.binns at imgtec.com>
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5861>

---

 src/egl/drivers/dri2/egl_dri2.c           | 2 ++
 src/egl/drivers/dri2/egl_dri2.h           | 1 +
 src/egl/drivers/dri2/egl_dri2_fallbacks.h | 8 --------
 src/egl/drivers/dri2/platform_drm.c       | 1 -
 src/egl/drivers/dri2/platform_wayland.c   | 2 --
 5 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 659e00c8df9..147244f774b 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1906,6 +1906,8 @@ dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
                            _EGLConfig *conf, const EGLint *attrib_list)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   if (!dri2_dpy->vtbl->create_pbuffer_surface)
+      return NULL;
    return dri2_dpy->vtbl->create_pbuffer_surface(drv, disp, conf, attrib_list);
 }
 
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index 56342e13295..d08af6fa7bf 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -101,6 +101,7 @@ struct dri2_egl_display_vtbl {
                                          void *native_pixmap,
                                          const EGLint *attrib_list);
 
+   /* optional */
    _EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *disp,
                                           _EGLConfig *config,
                                           const EGLint *attrib_list);
diff --git a/src/egl/drivers/dri2/egl_dri2_fallbacks.h b/src/egl/drivers/dri2/egl_dri2_fallbacks.h
index 3c5f82d8140..44c130b9c14 100644
--- a/src/egl/drivers/dri2/egl_dri2_fallbacks.h
+++ b/src/egl/drivers/dri2/egl_dri2_fallbacks.h
@@ -30,14 +30,6 @@
 
 struct wl_buffer;
 
-static inline _EGLSurface *
-dri2_fallback_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                                     _EGLConfig *conf,
-                                     const EGLint *attrib_list)
-{
-   return NULL;
-}
-
 static inline _EGLImage*
 dri2_fallback_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
                                _EGLContext *ctx, EGLenum target,
diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c
index 9e601e7d5b3..f1d02c8e041 100644
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -675,7 +675,6 @@ static const struct dri2_egl_display_vtbl dri2_drm_display_vtbl = {
    .authenticate = dri2_drm_authenticate,
    .create_window_surface = dri2_drm_create_window_surface,
    .create_pixmap_surface = dri2_drm_create_pixmap_surface,
-   .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
    .destroy_surface = dri2_drm_destroy_surface,
    .create_image = dri2_drm_create_image_khr,
    .swap_buffers = dri2_drm_swap_buffers,
diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index d5e16cf9308..e9b79f8fb18 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -1383,7 +1383,6 @@ static const struct dri2_egl_display_vtbl dri2_wl_display_vtbl = {
    .authenticate = dri2_wl_authenticate,
    .create_window_surface = dri2_wl_create_window_surface,
    .create_pixmap_surface = dri2_wl_create_pixmap_surface,
-   .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
    .destroy_surface = dri2_wl_destroy_surface,
    .create_image = dri2_create_image_khr,
    .swap_buffers = dri2_wl_swap_buffers,
@@ -2003,7 +2002,6 @@ static const struct dri2_egl_display_vtbl dri2_wl_swrast_display_vtbl = {
    .authenticate = NULL,
    .create_window_surface = dri2_wl_create_window_surface,
    .create_pixmap_surface = dri2_wl_create_pixmap_surface,
-   .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
    .destroy_surface = dri2_wl_destroy_surface,
    .create_image = dri2_create_image_khr,
    .swap_buffers = dri2_wl_swrast_swap_buffers,