I noticed that fence extension wasn't exposed for drm/gbm, which sort
of defeats the purpose of using fence fd's for synchronizing rendering
and atomic pageflip.
I suppose that somewhere or other, there needs to be a similar change
to .../state_trackers/dri/dri2.c to avoid breaking things on i965.
---
src/egl/drivers/dri2/platform_drm.c | 1 +
src/gallium/state_trackers/dri/dri2.c | 1 +
src/gbm/backends/dri/gbm_dri.c | 1 +
src/gbm/backends/dri/gbm_driint.h | 1 +
4 files changed, 4 insertions(+)
diff --git a/src/egl/drivers/dri2/platform_drm.c
b/src/egl/drivers/dri2/platform_drm.c
index 1ce282f..7bea8e1 100644
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -645,6 +645,7 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
dri2_dpy->dri_screen = dri2_dpy->gbm_dri->screen;
dri2_dpy->core = dri2_dpy->gbm_dri->core;
dri2_dpy->dri2 = dri2_dpy->gbm_dri->dri2;
+ dri2_dpy->fence = dri2_dpy->gbm_dri->fence;
dri2_dpy->image = dri2_dpy->gbm_dri->image;
dri2_dpy->flush = dri2_dpy->gbm_dri->flush;
dri2_dpy->swrast = dri2_dpy->gbm_dri->swrast;
diff --git a/src/gallium/state_trackers/dri/dri2.c
b/src/gallium/state_trackers/dri/dri2.c
index 75d740b..8ad8701 100644
--- a/src/gallium/state_trackers/dri/dri2.c
+++ b/src/gallium/state_trackers/dri/dri2.c
@@ -2042,6 +2042,7 @@ const __DRIextension *galliumdrm_driver_extensions[] = {
&driImageDriverExtension.base,
&driDRI2Extension.base,
&gallium_config_options.base,
+ &dri2FenceExtension.base,
NULL
};
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index c3626e3..d4602d1 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -250,6 +250,7 @@ static struct dri_extension_match dri_core_extensions[] = {
static struct dri_extension_match gbm_dri_device_extensions[] = {
{ __DRI_CORE, 1, offsetof(struct gbm_dri_device, core) },
{ __DRI_DRI2, 1, offsetof(struct gbm_dri_device, dri2) },
+ { __DRI2_FENCE, 2, offsetof(struct gbm_dri_device, fence) },
{ NULL, 0, 0 }
};
diff --git a/src/gbm/backends/dri/gbm_driint.h
b/src/gbm/backends/dri/gbm_driint.h
index 46bb5c1..9c55007 100644
--- a/src/gbm/backends/dri/gbm_driint.h
+++ b/src/gbm/backends/dri/gbm_driint.h
@@ -51,6 +51,7 @@ struct gbm_dri_device {
const __DRIcoreExtension *core;
const __DRIdri2Extension *dri2;
+ const __DRI2fenceExtension *fence;
const __DRIimageExtension *image;
const __DRIswrastExtension *swrast;
const __DRI2flushExtension *flush;
--
2.7.4
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