st/egl: Flush resources before presentation

Fixes wayland regression on r600g due to fast clear introduced by commit
edbbfac6.

Signed-off-by: Marek Olšák <[email protected]>

2 files changed, 20 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/egl/common/native_helper.c b/src/gallium/state_trackers/egl/common/native_helper.c
index 4a77a502e87..856cbb6d675 100644
--- a/src/gallium/state_trackers/egl/common/native_helper.c
+++ b/src/gallium/state_trackers/egl/common/native_helper.c
@@ -341,6 +341,21 @@ resource_surface_throttle(struct resource_surface *rsurf)
 }
 
 boolean
+resource_surface_flush_resource(struct resource_surface *rsurf,
+                                struct native_display *ndpy,
+                                enum native_attachment which)
+{
+   struct pipe_context *pipe = ndpy_get_copy_context(ndpy);
+
+   if (!pipe)
+      return FALSE;
+
+   pipe->flush_resource(pipe, rsurf->resources[which]);
+
+   return TRUE;
+}
+
+boolean
 resource_surface_flush(struct resource_surface *rsurf,
 		       struct native_display *ndpy)
 {
diff --git a/src/gallium/state_trackers/egl/common/native_helper.h b/src/gallium/state_trackers/egl/common/native_helper.h
index 4c369a7ff1a..0b53b286e2d 100644
--- a/src/gallium/state_trackers/egl/common/native_helper.h
+++ b/src/gallium/state_trackers/egl/common/native_helper.h
@@ -91,6 +91,11 @@ resource_surface_copy_swap(struct resource_surface *rsurf,
 boolean
 resource_surface_throttle(struct resource_surface *rsurf);
 
+boolean
+resource_surface_flush_resource(struct resource_surface *rsurf,
+                                struct native_display *ndpy,
+                                enum native_attachment which);
+
 /**
  * Flush pending rendering using the copy context. This function saves a
  * marker for upcoming throttles.