Mesa (master): i915g: Add missing draw_flush call.

[Stephane Marchesin]

Module: Mesa
Branch: master
Commit: 11cdf24d15763131a7ab4b366cad78116884d045
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=11cdf24d15763131a7ab4b366cad78116884d045

Author: Stéphane Marchesin <marcheu at chromium.org>
Date:   Wed Dec 28 12:35:41 2011 -0800

i915g: Add missing draw_flush call.

Fixes a bunch of corruption bugs, especially some missing clipped triangles.

---

 src/gallium/drivers/i915/i915_context.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index 5a61740..5ad5bff 100644
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -92,6 +92,13 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
 
    if (i915->num_vertex_sampler_views > 0)
       i915_cleanup_vertex_sampling(i915);
+
+   /*
+    * TODO: Flush only when a user vertex/index buffer is present
+    * (or even better, modify draw module to do this
+    * internally when this condition is seen?)
+    */
+   draw_flush(i915->draw);
 }