Merge commit 'origin/gallium-0.1'

Conflicts:

	scons/gallium.py
	src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
	src/gallium/include/pipe/p_defines.h
	src/mesa/vbo/vbo_exec_api.c
	src/mesa/vbo/vbo_exec_draw.c

diff --cc src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index 533c0a1,9282bca..a0a483e
--- 1/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
--- 2/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@@ -471,8 -399,50 +481,53 @@@ fenced_buffer_create(struct fenced_buff
  }
  
  
++<<<<<<< HEAD:src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
++=======
+ void
+ buffer_fence(struct pb_buffer *buf,
+              struct pipe_fence_handle *fence)
+ {
+    struct fenced_buffer *fenced_buf;
+    struct fenced_buffer_list *fenced_list;
+    struct pipe_winsys *winsys;
+    /* FIXME: receive this as a parameter */
+    unsigned flags = fence ? PIPE_BUFFER_USAGE_GPU_READ_WRITE : 0;
+ 
+    /* This is a public function, so be extra cautious with the buffer passed, 
+     * as happens frequently to receive null buffers, or pointer to buffers 
+     * other than fenced buffers. */
+    assert(buf);
+    if(!buf)
+       return;
+    assert(buf->vtbl == &fenced_buffer_vtbl);
+    if(buf->vtbl != &fenced_buffer_vtbl)
+       return;
+    
+    if(!fence)
+       return;
+ 
+    fenced_buf = fenced_buffer(buf);
+    fenced_list = fenced_buf->list;
+    winsys = fenced_list->winsys;
+    
+    if(fence == fenced_buf->fence) {
+       fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE;
+       return;
+    }
+    
+    pipe_mutex_lock(fenced_list->mutex);
+    if (fenced_buf->fence)
+       _fenced_buffer_remove(fenced_list, fenced_buf);
+    winsys->fence_reference(winsys, &fenced_buf->fence, fence);
+    fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE;
+    _fenced_buffer_add(fenced_buf);
+    pipe_mutex_unlock(fenced_list->mutex);
+ }
+ 
+ 
++>>>>>>> origin/gallium-0.1:src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
  struct fenced_buffer_list *
 -fenced_buffer_list_create(struct pipe_winsys *winsys) 
 +fenced_buffer_list_create(struct pb_fence_ops *ops) 
  {
     struct fenced_buffer_list *fenced_list;
  

diff --cc src/gallium/include/pipe/p_defines.h
Simple merge

diff --cc src/mesa/main/dd.h
index 411b6a7,b33c26d..a335f77
--- 1/src/mesa/main/dd.h
--- 2/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@@ -34,8 -34,24 +34,24 @@@
  /* THIS FILE ONLY INCLUDED BY mtypes.h !!!!! */
  
  struct gl_pixelstore_attrib;
 -struct mesa_display_list;
 +struct gl_display_list;
  
+ #if FEATURE_ARB_vertex_buffer_object
+ /* Modifies GL_MAP_UNSYNCHRONIZED_BIT to allow driver to fail (return
+  * NULL) if buffer is unavailable for immediate mapping.
+  *
+  * Does GL_MAP_INVALIDATE_RANGE_BIT do this?  It seems so, but it
+  * would require more book-keeping in the driver than seems necessary
+  * at this point.
+  *
+  * Does GL_MAP_INVALDIATE_BUFFER_BIT do this?  Not really -- we don't
+  * want to provoke the driver to throw away the old storage, we will
+  * respect the contents of already referenced data.
+  */
+ #define MESA_MAP_NOWAIT_BIT       0x0040
+ #endif
+ 
+ 
  /**
   * Device driver function table.
   * Core Mesa uses these function pointers to call into device drivers.

diff --cc src/mesa/state_tracker/st_cb_bufferobjects.c
Simple merge

diff --cc src/mesa/vbo/vbo_exec_api.c
index 2743bf6,1ba39c8..c0ffdb5
--- 1/src/mesa/vbo/vbo_exec_api.c
--- 2/src/mesa/vbo/vbo_exec_api.c
+++ b/src/mesa/vbo/vbo_exec_api.c
@@@ -707,8 -705,8 +704,9 @@@ void vbo_exec_vtx_init( struct vbo_exec
                                   &exec->vtx.bufferobj,
                                   ctx->Array.NullBufferObj);
  
-    exec->vtx.buffer_map = ALIGN_MALLOC(VBO_VERT_BUFFER_SIZE * sizeof(GLfloat), 64);
 +   ASSERT(!exec->vtx.buffer_map);
+    exec->vtx.buffer_map = (GLfloat *)ALIGN_MALLOC(VBO_VERT_BUFFER_SIZE, 64);
+ 
     vbo_exec_vtxfmt_init( exec );
  
     /* Hook our functions into the dispatch table.

diff --cc src/mesa/vbo/vbo_exec_draw.c
index 45133fa,a89f150..38b6c56
--- 1/src/mesa/vbo/vbo_exec_draw.c
--- 2/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@@ -263,12 -313,14 +327,13 @@@ void vbo_exec_vtx_flush( struct vbo_exe
           if (ctx->NewState)
              _mesa_update_state( ctx );
  
-          /* if using a real VBO, unmap it before drawing */
 -
           if (exec->vtx.bufferobj->Name) {
-             ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj);
-             exec->vtx.buffer_map = NULL;
+             vbo_exec_vtx_unmap( exec );
           }
  
+          if (0) _mesa_printf("%s %d %d\n", __FUNCTION__, exec->vtx.prim_count,
+                       exec->vtx.vert_count);
+ 
         vbo_context(ctx)->draw_prims( ctx, 
                                       exec->vtx.inputs, 
                                       exec->vtx.prim, 

diff --cc src/mesa/vbo/vbo_save.h
Simple merge

diff --cc src/mesa/vbo/vbo_save_api.c
Simple merge