Merge branch 'mesa_7_7_branch'

Conflicts:
	src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
	src/gallium/auxiliary/util/Makefile
	src/gallium/drivers/r300/r300_state_derived.c

40 files changed, 152 insertions, 213 deletions

diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index ba6f7b15f9e..a4b78f14943 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -80,27 +80,11 @@ struct fenced_buffer_list
  */
 struct fenced_buffer
 {
-   /*
-    * Immutable members.
-    */
-
    struct pb_buffer base;
+   
    struct pb_buffer *buffer;
-   struct fenced_buffer_list *list;
-
-   /**
-    * Protected by fenced_buffer_list::mutex
-    */
-   struct list_head head;
 
-   /**
-    * Following members are mutable and protected by this mutex.
-    * 
-    * You may lock this mutex alone, or lock it with fenced_buffer_list::mutex
-    * held, but in order to prevent deadlocks you must never lock 
-    * fenced_buffer_list::mutex with this mutex held.
-    */
-   pipe_mutex mutex;
+   /* FIXME: protect access with mutex */
 
    /**
     * A bitmask of PIPE_BUFFER_USAGE_CPU/GPU_READ/WRITE describing the current
@@ -112,6 +96,9 @@ struct fenced_buffer
    struct pb_validate *vl;
    unsigned validation_flags;
    struct pipe_fence_handle *fence;
+
+   struct list_head head;
+   struct fenced_buffer_list *list;
 };
 
 
@@ -123,24 +110,15 @@ fenced_buffer(struct pb_buffer *buf)
 }
 
 
-/**
- * Add the buffer to the fenced list.
- * 
- * fenced_buffer_list::mutex and fenced_buffer::mutex must be held, in this
- * order, before calling this function.
- * 
- * Reference count should be incremented before calling this function.
- */
 static INLINE void
-fenced_buffer_add_locked(struct fenced_buffer_list *fenced_list, 
-                         struct fenced_buffer *fenced_buf)
+_fenced_buffer_add(struct fenced_buffer *fenced_buf)
 {
+   struct fenced_buffer_list *fenced_list = fenced_buf->list;
+
    assert(pipe_is_referenced(&fenced_buf->base.base.reference));
    assert(fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE);
    assert(fenced_buf->fence);
 
-   /* TODO: Move the reference count increment here */
-   
 #ifdef DEBUG
    LIST_DEL(&fenced_buf->head);
    assert(fenced_list->numUnfenced);
@@ -152,16 +130,32 @@ fenced_buffer_add_locked(struct fenced_buffer_list *fenced_list,
 
 
 /**
- * Remove the buffer from the fenced list.
- * 
- * fenced_buffer_list::mutex and fenced_buffer::mutex must be held, in this 
- * order before calling this function.
- * 
- * Reference count should be decremented after calling this function.
+ * Actually destroy the buffer.
  */
 static INLINE void
-fenced_buffer_remove_locked(struct fenced_buffer_list *fenced_list,
-                            struct fenced_buffer *fenced_buf)
+_fenced_buffer_destroy(struct fenced_buffer *fenced_buf)
+{
+   struct fenced_buffer_list *fenced_list = fenced_buf->list;
+   
+   assert(!pipe_is_referenced(&fenced_buf->base.base.reference));
+   assert(!fenced_buf->fence);
+#ifdef DEBUG
+   assert(fenced_buf->head.prev);
+   assert(fenced_buf->head.next);
+   LIST_DEL(&fenced_buf->head);
+   assert(fenced_list->numUnfenced);
+   --fenced_list->numUnfenced;
+#else
+   (void)fenced_list;
+#endif
+   pb_reference(&fenced_buf->buffer, NULL);
+   FREE(fenced_buf);
+}
+
+
+static INLINE void
+_fenced_buffer_remove(struct fenced_buffer_list *fenced_list,
+                      struct fenced_buffer *fenced_buf)
 {
    struct pb_fence_ops *ops = fenced_list->ops;
 
@@ -183,56 +177,37 @@ fenced_buffer_remove_locked(struct fenced_buffer_list *fenced_list,
    ++fenced_list->numUnfenced;
 #endif
    
-   /* TODO: Move the reference count decrement and destruction here */
+   /**
+    * FIXME!!!
+    */
+
+   if(!pipe_is_referenced(&fenced_buf->base.base.reference))
+      _fenced_buffer_destroy(fenced_buf);
 }
 
 
-/**
- * Wait for the fence to expire, and remove it from the fenced list.
- * 
- * fenced_buffer::mutex must be held. fenced_buffer_list::mutex must not be 
- * held -- it will be acquired internally.
- */
 static INLINE enum pipe_error
-fenced_buffer_finish_locked(struct fenced_buffer_list *fenced_list,
-                              struct fenced_buffer *fenced_buf)
+_fenced_buffer_finish(struct fenced_buffer *fenced_buf)
 {
+   struct fenced_buffer_list *fenced_list = fenced_buf->list;
    struct pb_fence_ops *ops = fenced_list->ops;
-   enum pipe_error ret = PIPE_ERROR;
 
 #if 0
    debug_warning("waiting for GPU");
 #endif
 
-   assert(pipe_is_referenced(&fenced_buf->base.base.reference));
    assert(fenced_buf->fence);
-
-   /*
-    * Acquire the global lock. Must release buffer mutex first to preserve
-    * lock order.
-    */
-   pipe_mutex_unlock(fenced_buf->mutex);
-   pipe_mutex_lock(fenced_list->mutex);
-   pipe_mutex_lock(fenced_buf->mutex);
-
    if(fenced_buf->fence) {
-      if(ops->fence_finish(ops, fenced_buf->fence, 0) == 0) {
-         /* Remove from the fenced list */
-         /* TODO: remove consequents */
-         fenced_buffer_remove_locked(fenced_list, fenced_buf);
-
-         p_atomic_dec(&fenced_buf->base.base.reference.count);
-         assert(pipe_is_referenced(&fenced_buf->base.base.reference));
-
-         fenced_buf->flags &= ~PIPE_BUFFER_USAGE_GPU_READ_WRITE;
-
-         ret = PIPE_OK;
+      if(ops->fence_finish(ops, fenced_buf->fence, 0) != 0) {
+	 return PIPE_ERROR;
       }
+      /* Remove from the fenced list */
+      /* TODO: remove consequents */
+      _fenced_buffer_remove(fenced_list, fenced_buf);
    }
 
-   pipe_mutex_unlock(fenced_list->mutex);
-
-   return ret;
+   fenced_buf->flags &= ~PIPE_BUFFER_USAGE_GPU_READ_WRITE;
+   return PIPE_OK;
 }
 
 
@@ -240,8 +215,8 @@ fenced_buffer_finish_locked(struct fenced_buffer_list *fenced_list,
  * Free as many fenced buffers from the list head as possible. 
  */
 static void
-fenced_buffer_list_check_free_locked(struct fenced_buffer_list *fenced_list, 
-                                     int wait)
+_fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list, 
+                               int wait)
 {
    struct pb_fence_ops *ops = fenced_list->ops;
    struct list_head *curr, *next;
@@ -254,29 +229,21 @@ fenced_buffer_list_check_free_locked(struct fenced_buffer_list *fenced_list,
    while(curr != &fenced_list->delayed) {
       fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
 
-      pipe_mutex_lock(fenced_buf->mutex);
-
       if(fenced_buf->fence != prev_fence) {
 	 int signaled;
 	 if (wait)
 	    signaled = ops->fence_finish(ops, fenced_buf->fence, 0);
 	 else
 	    signaled = ops->fence_signalled(ops, fenced_buf->fence, 0);
-	 if (signaled != 0) {
-            pipe_mutex_unlock(fenced_buf->mutex);
+	 if (signaled != 0)
 	    break;
-         }
 	 prev_fence = fenced_buf->fence;
       }
       else {
 	 assert(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0);
       }
 
-      fenced_buffer_remove_locked(fenced_list, fenced_buf);
-      pipe_mutex_unlock(fenced_buf->mutex);
-
-      pb_buf = &fenced_buf->base;
-      pb_reference(&pb_buf, NULL);
+      _fenced_buffer_remove(fenced_list, fenced_buf);
 
       curr = next; 
       next = curr->next;
@@ -290,25 +257,30 @@ fenced_buffer_destroy(struct pb_buffer *buf)
    struct fenced_buffer *fenced_buf = fenced_buffer(buf);   
    struct fenced_buffer_list *fenced_list = fenced_buf->list;
 
-   assert(!pipe_is_referenced(&fenced_buf->base.base.reference));
-   assert(!fenced_buf->fence);
-
-#ifdef DEBUG
    pipe_mutex_lock(fenced_list->mutex);
-   assert(fenced_buf->head.prev);
-   assert(fenced_buf->head.next);
-   LIST_DEL(&fenced_buf->head);
-   assert(fenced_list->numUnfenced);
-   --fenced_list->numUnfenced;
+   assert(!pipe_is_referenced(&fenced_buf->base.base.reference));
+   if (fenced_buf->fence) {
+      struct pb_fence_ops *ops = fenced_list->ops;
+      if(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0) {
+	 struct list_head *curr, *prev;
+	 curr = &fenced_buf->head;
+	 prev = curr->prev;
+	 do {
+	    fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
+	    assert(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0);
+	    _fenced_buffer_remove(fenced_list, fenced_buf);
+	    curr = prev;
+	    prev = curr->prev;
+	 } while (curr != &fenced_list->delayed);
+      }	  
+      else {
+	 /* delay destruction */
+      }
+   }
+   else {
+      _fenced_buffer_destroy(fenced_buf);
+   }
    pipe_mutex_unlock(fenced_list->mutex);
-#else
-   (void)fenced_list;
-#endif
-
-   pb_reference(&fenced_buf->buffer, NULL);
-
-   pipe_mutex_destroy(fenced_buf->mutex);
-   FREE(fenced_buf);
 }
 
 
@@ -319,23 +291,24 @@ fenced_buffer_map(struct pb_buffer *buf,
    struct fenced_buffer *fenced_buf = fenced_buffer(buf);
    struct fenced_buffer_list *fenced_list = fenced_buf->list;
    struct pb_fence_ops *ops = fenced_list->ops;
-   void *map = NULL;
-
-   pipe_mutex_lock(fenced_buf->mutex);
+   void *map;
 
    assert(!(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE));
    
    /* Serialize writes */
    if((fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_WRITE) ||
       ((fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_READ) && (flags & PIPE_BUFFER_USAGE_CPU_WRITE))) {
-      if((flags & PIPE_BUFFER_USAGE_DONTBLOCK) &&
-          ops->fence_signalled(ops, fenced_buf->fence, 0) == 0) {
+      if(flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
          /* Don't wait for the GPU to finish writing */
-         goto done;
+         if(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0)
+            _fenced_buffer_remove(fenced_list, fenced_buf);
+         else
+            return NULL;
+      }
+      else {
+         /* Wait for the GPU to finish writing */
+         _fenced_buffer_finish(fenced_buf);
       }
-
-      /* Wait for the GPU to finish writing */
-      fenced_buffer_finish_locked(fenced_list, fenced_buf);
    }
 
 #if 0
@@ -352,9 +325,6 @@ fenced_buffer_map(struct pb_buffer *buf,
       fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE;
    }
 
-done:
-   pipe_mutex_unlock(fenced_buf->mutex);
-   
    return map;
 }
 
@@ -363,9 +333,6 @@ static void
 fenced_buffer_unmap(struct pb_buffer *buf)
 {
    struct fenced_buffer *fenced_buf = fenced_buffer(buf);
-   
-   pipe_mutex_lock(fenced_buf->mutex);
-   
    assert(fenced_buf->mapcount);
    if(fenced_buf->mapcount) {
       pb_unmap(fenced_buf->buffer);
@@ -373,8 +340,6 @@ fenced_buffer_unmap(struct pb_buffer *buf)
       if(!fenced_buf->mapcount)
 	 fenced_buf->flags &= ~PIPE_BUFFER_USAGE_CPU_READ_WRITE;
    }
-   
-   pipe_mutex_unlock(fenced_buf->mutex);
 }
 
 
@@ -386,14 +351,11 @@ fenced_buffer_validate(struct pb_buffer *buf,
    struct fenced_buffer *fenced_buf = fenced_buffer(buf);
    enum pipe_error ret;
    
-   pipe_mutex_lock(fenced_buf->mutex);
-
    if(!vl) {
       /* invalidate */
       fenced_buf->vl = NULL;
       fenced_buf->validation_flags = 0;
-      ret = PIPE_OK;
-      goto done;
+      return PIPE_OK;
    }
    
    assert(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE);
@@ -401,17 +363,14 @@ fenced_buffer_validate(struct pb_buffer *buf,
    flags &= PIPE_BUFFER_USAGE_GPU_READ_WRITE;
 
    /* Buffer cannot be validated in two different lists */ 
-   if(fenced_buf->vl && fenced_buf->vl != vl) {
-      ret = PIPE_ERROR_RETRY;
-      goto done;
-   }
+   if(fenced_buf->vl && fenced_buf->vl != vl)
+      return PIPE_ERROR_RETRY;
    
 #if 0
    /* Do not validate if buffer is still mapped */
    if(fenced_buf->flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE) {
       /* TODO: wait for the thread that mapped the buffer to unmap it */
-      ret = PIPE_ERROR_RETRY;
-      goto done;
+      return PIPE_ERROR_RETRY;
    }
    /* Final sanity checking */
    assert(!(fenced_buf->flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE));
@@ -421,21 +380,17 @@ fenced_buffer_validate(struct pb_buffer *buf,
    if(fenced_buf->vl == vl &&
       (fenced_buf->validation_flags & flags) == flags) {
       /* Nothing to do -- buffer already validated */
-      ret = PIPE_OK;
-      goto done;
+      return PIPE_OK;
    }
    
    ret = pb_validate(fenced_buf->buffer, vl, flags);
    if (ret != PIPE_OK)
-      goto done;
+      return ret;
    
    fenced_buf->vl = vl;
    fenced_buf->validation_flags |= flags;
    
-done:
-   pipe_mutex_unlock(fenced_buf->mutex);
-
-   return ret;
+   return PIPE_OK;
 }
 
 
@@ -450,36 +405,29 @@ fenced_buffer_fence(struct pb_buffer *buf,
    fenced_buf = fenced_buffer(buf);
    fenced_list = fenced_buf->list;
    ops = fenced_list->ops;
-
-   pipe_mutex_lock(fenced_list->mutex);
-   pipe_mutex_lock(fenced_buf->mutex);
-
-   assert(pipe_is_referenced(&fenced_buf->base.base.reference));
-
-   if(fence != fenced_buf->fence) {
-      assert(fenced_buf->vl);
-      assert(fenced_buf->validation_flags);
-      
-      if (fenced_buf->fence) {
-         fenced_buffer_remove_locked(fenced_list, fenced_buf);
-         p_atomic_dec(&fenced_buf->base.base.reference.count);
-         assert(pipe_is_referenced(&fenced_buf->base.base.reference));
-      }
-      if (fence) {
-         ops->fence_reference(ops, &fenced_buf->fence, fence);
-         fenced_buf->flags |= fenced_buf->validation_flags;
-         p_atomic_inc(&fenced_buf->base.base.reference.count);
-         fenced_buffer_add_locked(fenced_list, fenced_buf);
-      }
-
-      pb_fence(fenced_buf->buffer, fence);
    
-      fenced_buf->vl = NULL;
-      fenced_buf->validation_flags = 0;
+   if(fence == fenced_buf->fence) {
+      /* Nothing to do */
+      return;
    }
 
-   pipe_mutex_unlock(fenced_buf->mutex);
+   assert(fenced_buf->vl);
+   assert(fenced_buf->validation_flags);
+   
+   pipe_mutex_lock(fenced_list->mutex);
+   if (fenced_buf->fence)
+      _fenced_buffer_remove(fenced_list, fenced_buf);
+   if (fence) {
+      ops->fence_reference(ops, &fenced_buf->fence, fence);
+      fenced_buf->flags |= fenced_buf->validation_flags;
+      _fenced_buffer_add(fenced_buf);
+   }
    pipe_mutex_unlock(fenced_list->mutex);
+   
+   pb_fence(fenced_buf->buffer, fence);
+
+   fenced_buf->vl = NULL;
+   fenced_buf->validation_flags = 0;
 }
 
 
@@ -489,7 +437,6 @@ fenced_buffer_get_base_buffer(struct pb_buffer *buf,
                               pb_size *offset)
 {
    struct fenced_buffer *fenced_buf = fenced_buffer(buf);
-   /* NOTE: accesses immutable members only -- mutex not necessary */
    pb_get_base_buffer(fenced_buf->buffer, base_buf, offset);
 }
 
@@ -529,8 +476,6 @@ fenced_buffer_create(struct fenced_buffer_list *fenced_list,
    buf->buffer = buffer;
    buf->list = fenced_list;
    
-   pipe_mutex_init(buf->mutex);
-
 #ifdef DEBUG
    pipe_mutex_lock(fenced_list->mutex);
    LIST_ADDTAIL(&buf->head, &fenced_list->unfenced);
@@ -572,7 +517,7 @@ fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list,
                               int wait)
 {
    pipe_mutex_lock(fenced_list->mutex);
-   fenced_buffer_list_check_free_locked(fenced_list, wait);
+   _fenced_buffer_list_check_free(fenced_list, wait);
    pipe_mutex_unlock(fenced_list->mutex);
 }
 
@@ -594,13 +539,11 @@ fenced_buffer_list_dump(struct fenced_buffer_list *fenced_list)
    next = curr->next;
    while(curr != &fenced_list->unfenced) {
       fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
-      pipe_mutex_lock(fenced_buf->mutex);
       assert(!fenced_buf->fence);
       debug_printf("%10p %7u %7u\n",
                    (void *) fenced_buf,
                    fenced_buf->base.base.size,
                    p_atomic_read(&fenced_buf->base.base.reference.count));
-      pipe_mutex_unlock(fenced_buf->mutex);
       curr = next; 
       next = curr->next;
    }
@@ -610,7 +553,6 @@ fenced_buffer_list_dump(struct fenced_buffer_list *fenced_list)
    while(curr != &fenced_list->delayed) {
       int signaled;
       fenced_buf = LIST_ENTRY(struct fenced_buffer, curr, head);
-      pipe_mutex_lock(fenced_buf->mutex);
       signaled = ops->fence_signalled(ops, fenced_buf->fence, 0);
       debug_printf("%10p %7u %7u %10p %s\n",
                    (void *) fenced_buf,
@@ -618,7 +560,6 @@ fenced_buffer_list_dump(struct fenced_buffer_list *fenced_list)
                    p_atomic_read(&fenced_buf->base.base.reference.count),
                    (void *) fenced_buf->fence,
                    signaled == 0 ? "y" : "n");
-      pipe_mutex_unlock(fenced_buf->mutex);
       curr = next; 
       next = curr->next;
    }
@@ -639,8 +580,8 @@ fenced_buffer_list_destroy(struct fenced_buffer_list *fenced_list)
 #if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS)
       sched_yield();
 #endif
+      _fenced_buffer_list_check_free(fenced_list, 1);
       pipe_mutex_lock(fenced_list->mutex);
-      fenced_buffer_list_check_free_locked(fenced_list, 1);
    }
 
 #ifdef DEBUG
@@ -648,7 +589,6 @@ fenced_buffer_list_destroy(struct fenced_buffer_list *fenced_list)
 #endif
       
    pipe_mutex_unlock(fenced_list->mutex);
-   pipe_mutex_destroy(fenced_list->mutex);
    
    fenced_list->ops->destroy(fenced_list->ops);
    
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 2bcb33392a8..118a638ab48 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1041,11 +1041,19 @@ fetch_src_file_channel(
 
       default:
          assert( 0 );
+         chan->u[0] = 0;
+         chan->u[1] = 0;
+         chan->u[2] = 0;
+         chan->u[3] = 0;
       }
       break;
 
    default:
       assert( 0 );
+      chan->u[0] = 0;
+      chan->u[1] = 0;
+      chan->u[2] = 0;
+      chan->u[3] = 0;
    }
 }
 
diff --git a/src/gallium/drivers/r300/r300_flush.c b/src/gallium/drivers/r300/r300_flush.c
index c78a7673a3f..59819cb1061 100644
--- a/src/gallium/drivers/r300/r300_flush.c
+++ b/src/gallium/drivers/r300/r300_flush.c
@@ -40,6 +40,7 @@ static void r300_flush(struct pipe_context* pipe,
     struct r300_atom *atom;
 
     CS_LOCALS(r300);
+    (void) cs_count;
     /* We probably need to flush Draw, but we may have been called from
      * within Draw. This feels kludgy, but it might be the best thing.
      *
diff --git a/src/gallium/drivers/svga/svga_state_fs.c b/src/gallium/drivers/svga/svga_state_fs.c
index d29f3762d2b..ec2886348b9 100644
--- a/src/gallium/drivers/svga/svga_state_fs.c
+++ b/src/gallium/drivers/svga/svga_state_fs.c
@@ -81,8 +81,10 @@ static enum pipe_error compile_fs( struct svga_context *svga,
    }
 
    result->id = util_bitmask_add(svga->fs_bm);
-   if(result->id == UTIL_BITMASK_INVALID_INDEX)
+   if(result->id == UTIL_BITMASK_INVALID_INDEX) {
+      ret = PIPE_ERROR_OUT_OF_MEMORY;
       goto fail;
+   }
 
    ret = SVGA3D_DefineShader(svga->swc, 
                              result->id,
diff --git a/src/gallium/drivers/svga/svga_state_vs.c b/src/gallium/drivers/svga/svga_state_vs.c
index fef652c0c0f..e7e6c084321 100644
--- a/src/gallium/drivers/svga/svga_state_vs.c
+++ b/src/gallium/drivers/svga/svga_state_vs.c
@@ -71,7 +71,7 @@ static enum pipe_error compile_vs( struct svga_context *svga,
                                    struct svga_shader_result **out_result )
 {
    struct svga_shader_result *result;
-   enum pipe_error ret = PIPE_OK;
+   enum pipe_error ret = PIPE_ERROR;
 
    result = svga_translate_vertex_program( vs, key );
    if (result == NULL) {
@@ -80,8 +80,10 @@ static enum pipe_error compile_vs( struct svga_context *svga,
    }
 
    result->id = util_bitmask_add(svga->vs_bm);
-   if(result->id == UTIL_BITMASK_INVALID_INDEX)
+   if(result->id == UTIL_BITMASK_INVALID_INDEX) {
+      ret = PIPE_ERROR_OUT_OF_MEMORY;
       goto fail;
+   }
 
    ret = SVGA3D_DefineShader(svga->swc, 
                              result->id,
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c
index f131e77ac5e..0fdfa96b35a 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.c
+++ b/src/gallium/state_trackers/dri/dri_drawable.c
@@ -180,6 +180,7 @@ dri_get_buffers(__DRIdrawable * dPriv)
 
       switch (buffers[i].attachment) {
       case __DRI_BUFFER_FRONT_LEFT:
+	 continue;
       case __DRI_BUFFER_FAKE_FRONT_LEFT:
 	 index = ST_SURFACE_FRONT_LEFT;
 	 format = drawable->color_format;
@@ -372,6 +373,7 @@ dri_create_buffer(__DRIscreen * sPriv,
    /* TODO incase of double buffer visual, delay fake creation */
    i = 0;
    drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+   drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT;
 
    if (visual->doubleBufferMode)
       drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT;
diff --git a/src/gallium/state_trackers/xorg/xorg_xv.c b/src/gallium/state_trackers/xorg/xorg_xv.c
index 6b5a41a3727..5bf0e94b627 100644
--- a/src/gallium/state_trackers/xorg/xorg_xv.c
+++ b/src/gallium/state_trackers/xorg/xorg_xv.c
@@ -486,8 +486,11 @@ display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id,
    int dxo, dyo;
    Bool hdtv;
    int x, y, w, h;
-   struct exa_pixmap_priv *dst = exaGetPixmapDriverPrivate(pPixmap);
-   struct pipe_surface *dst_surf = xorg_gpu_surface(pPriv->r->pipe->screen, dst);
+   struct exa_pixmap_priv *dst;
+   struct pipe_surface *dst_surf = NULL;
+
+   exaMoveInPixmap(pPixmap);
+   dst = exaGetPixmapDriverPrivate(pPixmap);
 
    if (dst && !dst->tex) {
 	xorg_exa_set_shared_usage(pPixmap);
@@ -497,6 +500,7 @@ display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id,
    if (!dst || !dst->tex)
       XORG_FALLBACK("Xv destination %s", !dst ? "!dst" : "!dst->tex");
 
+   dst_surf = xorg_gpu_surface(pPriv->r->pipe->screen, dst);
    hdtv = ((src_w >= RES_720P_X) && (src_h >= RES_720P_Y));
 
    REGION_TRANSLATE(pScrn->pScreen, dstRegion, -pPixmap->screen_x,
@@ -516,7 +520,6 @@ display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id,
    bind_samplers(pPriv);
    setup_fs_video_constants(pPriv->r, hdtv);
 
-   exaMoveInPixmap(pPixmap);
    DamageDamageRegion(&pPixmap->drawable, dstRegion);
 
    while (nbox--) {
diff --git a/src/glu/sgi/libnurbs/interface/bezierPatchMesh.h b/src/glu/sgi/libnurbs/interface/bezierPatchMesh.h
index 449329665cc..ba6868a3063 100644
--- a/src/glu/sgi/libnurbs/interface/bezierPatchMesh.h
+++ b/src/glu/sgi/libnurbs/interface/bezierPatchMesh.h
@@ -33,6 +33,7 @@
 #ifndef _BEZIERPATCHMESH_H
 #define _BEZIERPATCHMESH_H
 
+#include <GL/gl.h>
 #include "bezierPatch.h"
 
 typedef struct bezierPatchMesh{
diff --git a/src/glu/sgi/libnurbs/interface/glsurfeval.h b/src/glu/sgi/libnurbs/interface/glsurfeval.h
index 1567c6b098c..621e59391aa 100644
--- a/src/glu/sgi/libnurbs/interface/glsurfeval.h
+++ b/src/glu/sgi/libnurbs/interface/glsurfeval.h
@@ -83,7 +83,7 @@ typedef struct surfEvalMachine{
 
 class StoredVertex {
 public:
-    		StoredVertex() { type = 0; }
+    		StoredVertex() { type = 0; coord[0] = 0; coord[1] = 0; point[0] = 0; point[1] = 0; }
 		~StoredVertex(void) {}
     void	saveEvalCoord(REAL x, REAL y) 
 		    {coord[0] = x; coord[1] = y; type = TYPECOORD; }
diff --git a/src/glu/sgi/libnurbs/internals/mesher.cc b/src/glu/sgi/libnurbs/internals/mesher.cc
index 9cc436adbf3..b2d83f41288 100644
--- a/src/glu/sgi/libnurbs/internals/mesher.cc
+++ b/src/glu/sgi/libnurbs/internals/mesher.cc
@@ -58,6 +58,9 @@ Mesher::Mesher( Backend& b )
 {
     stacksize = 0;
     vdata = 0;
+    last[0] = 0;
+    last[1] = 0;
+    itop = 0;
     lastedge = 0; //needed to prevent purify UMR 
 }
 
diff --git a/src/glu/sgi/libnurbs/internals/reader.cc b/src/glu/sgi/libnurbs/internals/reader.cc
index 6135eef60ee..c59240d26ab 100644
--- a/src/glu/sgi/libnurbs/internals/reader.cc
+++ b/src/glu/sgi/libnurbs/internals/reader.cc
@@ -64,6 +64,7 @@ O_pwlcurve::O_pwlcurve( long _type, long count, INREAL *array, long byte_stride,
     owner = 0;
     pts = trimpts;
     npts = (int) count;
+    save = 0;
     int i;
 
     /* copy user data into internal trimming data structures */
@@ -115,6 +116,7 @@ O_pwlcurve::O_pwlcurve( long _type, long count, INREAL *array, long byte_stride,
     owner = 0;
     pts = trimpts;
     npts = (int) count;
+    save = 0;
 
     /* copy user data into internal trimming data structures */
     switch( _type ) {
diff --git a/src/glu/sgi/libnurbs/internals/renderhints.cc b/src/glu/sgi/libnurbs/internals/renderhints.cc
index a3aa62d42cf..7025f74f5b6 100644
--- a/src/glu/sgi/libnurbs/internals/renderhints.cc
+++ b/src/glu/sgi/libnurbs/internals/renderhints.cc
@@ -54,6 +54,10 @@ Renderhints::Renderhints()
     errorchecking 	= N_MSG;
     subdivisions 	= 6.0;
     tmp1 		= 0.0;
+    displaydomain 	= 0;
+    maxsubdivisions 	= (int) subdivisions;
+    wiretris	 	= 0;
+    wirequads	 	= 0;
 }
 
 void
diff --git a/src/glu/sgi/libnurbs/internals/simplemath.h b/src/glu/sgi/libnurbs/internals/simplemath.h
index 0a060c57ead..d00062dc700 100644
--- a/src/glu/sgi/libnurbs/internals/simplemath.h
+++ b/src/glu/sgi/libnurbs/internals/simplemath.h
@@ -38,6 +38,8 @@
 
 /* simple inline routines */
 
+#include "types.h"
+
 inline int 
 max( int x, int y ) { return ( x < y ) ? y : x; }
 
diff --git a/src/glu/sgi/libnurbs/internals/slicer.cc b/src/glu/sgi/libnurbs/internals/slicer.cc
index 27d2a650d11..1b18d73c176 100644
--- a/src/glu/sgi/libnurbs/internals/slicer.cc
+++ b/src/glu/sgi/libnurbs/internals/slicer.cc
@@ -1181,6 +1181,10 @@ void Slicer::slice(Arc_ptr loop)
 Slicer::Slicer( Backend &b ) 
 	: CoveAndTiler( b ), Mesher( b ), backend( b )
 {
+    oneOverDu = 0;
+    du = 0;
+    dv = 0;
+    isolines = 0;
     ulinear = 0;
     vlinear = 0;
 }
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 6a869fae904..5c87e47ca3d 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -44,7 +44,6 @@
 
 #include "st_debug.h"
 #include "st_context.h"
-#include "st_atom.h"
 #include "st_program.h"
 #include "st_mesa_to_tgsi.h"
 #include "cso_cache/cso_context.h"
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index 8a3e4cd3ac3..b210ac91873 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -35,7 +35,6 @@
 #include "main/texfetch.h"
 #include "main/teximage.h"
 #include "main/texobj.h"
-#include "main/texstore.h"
 
 #undef Elements  /* fix re-defined macro warning */
 
diff --git a/src/mesa/swrast/s_accum.c b/src/mesa/swrast/s_accum.c
index 0e0876efcba..cf53f01b7c1 100644
--- a/src/mesa/swrast/s_accum.c
+++ b/src/mesa/swrast/s_accum.c
@@ -27,7 +27,6 @@
 #include "main/context.h"
 #include "main/macros.h"
 #include "main/imports.h"
-#include "main/fbobject.h"
 
 #include "s_accum.h"
 #include "s_context.h"
diff --git a/src/mesa/swrast/s_atifragshader.c b/src/mesa/swrast/s_atifragshader.c
index e88ff191239..353e9999d61 100644
--- a/src/mesa/swrast/s_atifragshader.c
+++ b/src/mesa/swrast/s_atifragshader.c
@@ -23,7 +23,6 @@
 #include "main/colormac.h"
 #include "main/context.h"
 #include "main/macros.h"
-#include "shader/program.h"
 #include "shader/atifragshader.h"
 #include "swrast/s_atifragshader.h"
 
diff --git a/src/mesa/swrast/s_bitmap.c b/src/mesa/swrast/s_bitmap.c
index 46c63aa6458..59e26e9ea31 100644
--- a/src/mesa/swrast/s_bitmap.c
+++ b/src/mesa/swrast/s_bitmap.c
@@ -33,7 +33,6 @@
 #include "main/condrender.h"
 #include "main/image.h"
 #include "main/macros.h"
-#include "main/pixel.h"
 
 #include "s_context.h"
 #include "s_span.h"
diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index 986b6aff4f0..e881d1be30c 100644
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -28,11 +28,9 @@
 #include "main/colormac.h"
 #include "main/condrender.h"
 #include "main/convolve.h"
-#include "main/histogram.h"
 #include "main/image.h"
 #include "main/macros.h"
 #include "main/imports.h"
-#include "main/pixel.h"
 
 #include "s_context.h"
 #include "s_depth.h"
diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c
index c37a54eb3eb..0b6bb7e3ec9 100644
--- a/src/mesa/swrast/s_depth.c
+++ b/src/mesa/swrast/s_depth.c
@@ -28,7 +28,6 @@
 #include "main/formats.h"
 #include "main/macros.h"
 #include "main/imports.h"
-#include "main/fbobject.h"
 
 #include "s_depth.h"
 #include "s_context.h"
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 55a4c4c3c61..248d6cc1c04 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -31,7 +31,6 @@
 #include "main/image.h"
 #include "main/macros.h"
 #include "main/imports.h"
-#include "main/pixel.h"
 #include "main/state.h"
 
 #include "s_context.h"
diff --git a/src/mesa/swrast/s_feedback.c b/src/mesa/swrast/s_feedback.c
index 47ed25ee100..2e6066983d5 100644
--- a/src/mesa/swrast/s_feedback.c
+++ b/src/mesa/swrast/s_feedback.c
@@ -25,7 +25,6 @@
 #include "main/glheader.h"
 #include "main/colormac.h"
 #include "main/context.h"
-#include "main/enums.h"
 #include "main/feedback.h"
 #include "main/macros.h"
 
diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index a22d34415d5..9ac33a26a65 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -25,7 +25,6 @@
 #include "main/glheader.h"
 #include "main/colormac.h"
 #include "main/context.h"
-#include "main/texstate.h"
 #include "shader/prog_instruction.h"
 
 #include "s_fragprog.h"
diff --git a/src/mesa/swrast/s_lines.c b/src/mesa/swrast/s_lines.c
index 23cb9b57eff..5411229d700 100644
--- a/src/mesa/swrast/s_lines.c
+++ b/src/mesa/swrast/s_lines.c
@@ -29,7 +29,6 @@
 #include "main/macros.h"
 #include "s_aaline.h"
 #include "s_context.h"
-#include "s_depth.h"
 #include "s_feedback.h"
 #include "s_lines.h"
 #include "s_span.h"
diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c
index 50ec2063a55..6b955429e94 100644
--- a/src/mesa/swrast/s_points.c
+++ b/src/mesa/swrast/s_points.c
@@ -27,7 +27,6 @@
 #include "main/colormac.h"
 #include "main/context.h"
 #include "main/macros.h"
-#include "main/texstate.h"
 #include "s_context.h"
 #include "s_feedback.h"
 #include "s_points.h"
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 44a11cd6dd2..94fb974eab0 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -33,7 +33,6 @@
 #include "main/image.h"
 #include "main/macros.h"
 #include "main/imports.h"
-#include "main/pixel.h"
 #include "main/state.h"
 
 #include "s_context.h"
diff --git a/src/mesa/swrast/s_texcombine.c b/src/mesa/swrast/s_texcombine.c
index 889164b9861..594b71a03c6 100644
--- a/src/mesa/swrast/s_texcombine.c
+++ b/src/mesa/swrast/s_texcombine.c
@@ -29,7 +29,6 @@
 #include "main/colormac.h"
 #include "main/image.h"
 #include "main/imports.h"
-#include "main/pixel.h"
 #include "shader/prog_instruction.h"
 
 #include "s_context.h"
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index db21b4589de..5a14e595a04 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -38,7 +38,6 @@
 #include "tnl.h"
 #include "t_context.h"
 #include "t_pipeline.h"
-#include "t_vp_build.h"
 
 #include "vbo/vbo.h"
 
diff --git a/src/mesa/tnl/t_draw.c b/src/mesa/tnl/t_draw.c
index d31b29b9b40..38757a0e288 100644
--- a/src/mesa/tnl/t_draw.c
+++ b/src/mesa/tnl/t_draw.c
@@ -29,15 +29,11 @@
 #include "main/condrender.h"
 #include "main/context.h"
 #include "main/imports.h"
-#include "main/state.h"
 #include "main/mtypes.h"
 #include "main/macros.h"
 #include "main/enums.h"
 
 #include "t_context.h"
-#include "t_pipeline.h"
-#include "t_vp_build.h"
-#include "t_vertex.h"
 #include "tnl.h"
 
 
diff --git a/src/mesa/tnl/t_pipeline.c b/src/mesa/tnl/t_pipeline.c
index 01b30babb48..946b29e250f 100644
--- a/src/mesa/tnl/t_pipeline.c
+++ b/src/mesa/tnl/t_pipeline.c
@@ -28,7 +28,6 @@
 #include "main/glheader.h"
 #include "main/context.h"
 #include "main/imports.h"
-#include "main/state.h"
 #include "main/mtypes.h"
 
 #include "t_context.h"
diff --git a/src/mesa/tnl/t_rasterpos.c b/src/mesa/tnl/t_rasterpos.c
index 99b67874556..13b84a7d77b 100644
--- a/src/mesa/tnl/t_rasterpos.c
+++ b/src/mesa/tnl/t_rasterpos.c
@@ -29,7 +29,6 @@
 #include "main/feedback.h"
 #include "main/light.h"
 #include "main/macros.h"
-#include "main/rastpos.h"
 #include "main/simple_list.h"
 #include "main/mtypes.h"
 
diff --git a/src/mesa/tnl/t_vb_program.c b/src/mesa/tnl/t_vb_program.c
index 15a8a67b91c..5396548666f 100644
--- a/src/mesa/tnl/t_vb_program.c
+++ b/src/mesa/tnl/t_vb_program.c
@@ -40,7 +40,6 @@
 #include "shader/prog_statevars.h"
 #include "shader/prog_execute.h"
 #include "swrast/s_context.h"
-#include "swrast/s_texfilter.h"
 
 #include "tnl/tnl.h"
 #include "tnl/t_context.h"
diff --git a/src/mesa/vbo/vbo_exec.c b/src/mesa/vbo/vbo_exec.c
index e168a89ea5e..a057befed0a 100644
--- a/src/mesa/vbo/vbo_exec.c
+++ b/src/mesa/vbo/vbo_exec.c
@@ -28,9 +28,6 @@
 
 #include "main/api_arrayelt.h"
 #include "main/glheader.h"
-#include "main/imports.h"
-#include "main/context.h"
-#include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/vtxfmt.h"
 
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c
index 6de8f059b79..2c82f7c9c5c 100644
--- a/src/mesa/vbo/vbo_exec_array.c
+++ b/src/mesa/vbo/vbo_exec_array.c
@@ -35,7 +35,6 @@
 #include "main/bufferobj.h"
 #include "main/enums.h"
 #include "main/macros.h"
-#include "glapi/dispatch.h"
 
 #include "vbo_context.h"
 
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index 4f43856016c..d7dbbceb1b7 100644
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -30,7 +30,6 @@
 #include "main/context.h"
 #include "main/enums.h"
 #include "main/state.h"
-#include "main/macros.h"
 
 #include "vbo_context.h"
 
diff --git a/src/mesa/vbo/vbo_save.c b/src/mesa/vbo/vbo_save.c
index 9757c3d9f61..10f705cf844 100644
--- a/src/mesa/vbo/vbo_save.c
+++ b/src/mesa/vbo/vbo_save.c
@@ -28,8 +28,6 @@
 
 #include "main/mtypes.h"
 #include "main/bufferobj.h"
-#include "main/dlist.h"
-#include "main/vtxfmt.h"
 #include "main/imports.h"
 
 #include "vbo_context.h"
diff --git a/src/mesa/vbo/vbo_save_loopback.c b/src/mesa/vbo/vbo_save_loopback.c
index b7a74e4535a..f13a16e3b51 100644
--- a/src/mesa/vbo/vbo_save_loopback.c
+++ b/src/mesa/vbo/vbo_save_loopback.c
@@ -29,7 +29,6 @@
 #include "main/glheader.h"
 #include "main/enums.h"
 #include "main/imports.h"
-#include "main/macros.h"
 #include "main/mtypes.h"
 #include "glapi/dispatch.h"
 #include "glapi/glapi.h"
diff --git a/src/mesa/vbo/vbo_split_copy.c b/src/mesa/vbo/vbo_split_copy.c
index c45190b9dd3..2ca111217ce 100644
--- a/src/mesa/vbo/vbo_split_copy.c
+++ b/src/mesa/vbo/vbo_split_copy.c
@@ -34,7 +34,6 @@
 #include "main/imports.h"
 #include "main/image.h"
 #include "main/macros.h"
-#include "main/enums.h"
 #include "main/mtypes.h"
 
 #include "vbo_split.h"
@@ -221,8 +220,6 @@ begin( struct copy_context *copy, GLenum mode, GLboolean begin_flag )
 {
    struct _mesa_prim *prim = &copy->dstprim[copy->dstprim_nr];
 
-/*    _mesa_printf("begin %s (%d)\n", _mesa_lookup_prim_by_nr(mode), begin_flag); */
-		
    prim->mode = mode;
    prim->begin = begin_flag;
 }
diff --git a/src/mesa/x86/x86_xform.c b/src/mesa/x86/x86_xform.c
index 52f6b25d817..c834e2b468b 100644
--- a/src/mesa/x86/x86_xform.c
+++ b/src/mesa/x86/x86_xform.c
@@ -30,7 +30,6 @@
 #include "main/glheader.h"
 #include "main/context.h"
 #include "math/m_xform.h"
-#include "tnl/t_context.h"
 
 #include "x86_xform.h"
 #include "common_x86_asm.h"