X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fi965%2Fbrw_program.c;h=3743fa9b5eb849e1120eddd9d3b5af4ffd69f5b5;hb=45991479a3f83501652240a66424a7b64a93e4d7;hp=9ec2917c90e8d7a5a601da458a6adb49bda440ce;hpb=2f1cdd71371009238e7dfbd94e466f34166b8d77;p=mesa.git

diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
index 9ec2917c90e..3743fa9b5eb 100644
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -268,8 +268,10 @@ brw_memory_barrier(struct gl_context *ctx, GLbitfield barriers)
    if (barriers & GL_TEXTURE_FETCH_BARRIER_BIT)
       bits |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE;
 
-   if (barriers & GL_TEXTURE_UPDATE_BARRIER_BIT)
-      bits |= PIPE_CONTROL_RENDER_TARGET_FLUSH;
+   if (barriers & (GL_TEXTURE_UPDATE_BARRIER_BIT |
+                   GL_PIXEL_BUFFER_BARRIER_BIT))
+      bits |= (PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
+               PIPE_CONTROL_RENDER_TARGET_FLUSH);
 
    if (barriers & GL_FRAMEBUFFER_BARRIER_BIT)
       bits |= (PIPE_CONTROL_DEPTH_CACHE_FLUSH |