[RFC 2/9] egl_dri2: make flush extension useable by drm platform

[Ander Conselvan de Oliveira]

From: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>

---
 src/egl/drivers/dri2/platform_drm.c |    1 +
 src/gbm/backends/dri/gbm_dri.c      |    1 +
 src/gbm/backends/dri/gbm_driint.h   |    1 +
 3 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c
index 3dc2c40..bd3d1e0 100644
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -141,6 +141,7 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
    dri2_dpy->core = dri2_dpy->gbm_dri->core;
    dri2_dpy->dri2 = dri2_dpy->gbm_dri->dri2;
    dri2_dpy->image = dri2_dpy->gbm_dri->image;
+   dri2_dpy->flush = dri2_dpy->gbm_dri->flush;
    dri2_dpy->driver_configs = dri2_dpy->gbm_dri->driver_configs;
 
    dri2_dpy->gbm_dri->lookup_image = dri2_lookup_egl_image;
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index d2add14..ec5dad5 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -70,6 +70,7 @@ struct dri_extension_match {
 };
 
 static struct dri_extension_match dri_core_extensions[] = {
+   { __DRI2_FLUSH, 1, offsetof(struct gbm_dri_device, flush) },
    { __DRI_IMAGE, 1, offsetof(struct gbm_dri_device, image) },
    { NULL, 0, 0 }
 };
diff --git a/src/gbm/backends/dri/gbm_driint.h b/src/gbm/backends/dri/gbm_driint.h
index c5b5e17..d801a08 100644
--- a/src/gbm/backends/dri/gbm_driint.h
+++ b/src/gbm/backends/dri/gbm_driint.h
@@ -46,6 +46,7 @@ struct gbm_dri_device {
    __DRIcoreExtension   *core;
    __DRIdri2Extension   *dri2;
    __DRIimageExtension  *image;
+   __DRI2flushExtension *flush;
 
    const __DRIconfig   **driver_configs;
    const __DRIextension *extensions[3];
-- 
1.7.4.1