X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fauxiliary%2Fdraw%2Fdraw_vbuf.h;h=6e737ae5b7527359fb2fdc7844b8ff1c7f69e434;hb=8aacaeca685c4e705a3237c2187f2f9bcef23339;hp=e90f37872a11cc61bcb44ca512129a342ebc2adf;hpb=62767cf2dd1006621ecd6023b15d65b5cff41dfa;p=mesa.git

diff --git a/src/gallium/auxiliary/draw/draw_vbuf.h b/src/gallium/auxiliary/draw/draw_vbuf.h
index e90f37872a1..6e737ae5b75 100644
--- a/src/gallium/auxiliary/draw/draw_vbuf.h
+++ b/src/gallium/auxiliary/draw/draw_vbuf.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -29,19 +29,22 @@
  * \file
  * Vertex buffer drawing stage.
  * 
- * \author Keith Whitwell <keith@tungstengraphics.com>
- * \author José Fonseca <jrfonsec@tungstengraphics.com>
+ * \author Keith Whitwell <keithw@vmware.com>
+ * \author Jose Fonseca <jfonseca@vmware.com>
  */
 
 #ifndef DRAW_VBUF_H_
 #define DRAW_VBUF_H_
 
 
-#include "pipe/p_util.h"
+#include "pipe/p_compiler.h"
+#include "pipe/p_defines.h"
 
 
+struct pipe_rasterizer_state;
 struct draw_context;
 struct vertex_info;
+struct pipe_query_data_pipeline_statistics;
 
 
 /**
@@ -56,6 +59,17 @@ struct vbuf_render {
    unsigned max_indices;
    unsigned max_vertex_buffer_bytes;
 
+   /**
+    * Query if the hardware driver needs assistance for a particular
+    * combination of rasterizer state and primitive.
+    *
+    * Currently optional.
+    */
+   boolean (*need_pipeline)(const struct vbuf_render *render,
+                            const struct pipe_rasterizer_state *rasterizer,
+                            unsigned int prim );
+
+
    /**
     * Get the hardware vertex format.
     * 
@@ -68,9 +82,14 @@ struct vbuf_render {
     * Hardware renderers will use ttm memory, others will just malloc
     * something.
     */
-   void *(*allocate_vertices)( struct vbuf_render *,
-			       ushort vertex_size,
-			       ushort nr_vertices );
+   boolean (*allocate_vertices)( struct vbuf_render *,
+                                 ushort vertex_size,
+                                 ushort nr_vertices );
+   
+   void *(*map_vertices)( struct vbuf_render * );
+   void (*unmap_vertices)( struct vbuf_render *, 
+                           ushort min_index,
+                           ushort max_index );
 
    /**
     * Notify the renderer of the current primitive when it changes.
@@ -78,16 +97,17 @@ struct vbuf_render {
     * the discretion of the driver, for the benefit of the passthrough
     * path.
     */
-   boolean (*set_primitive)( struct vbuf_render *, unsigned prim );
+   void (*set_primitive)( struct vbuf_render *, enum pipe_prim_type prim );
 
    /**
-    * DrawElements, note indices are ushort:
+    * Draw indexed primitives.  Note that indices are ushort.  The driver
+    * must complete this call, if necessary splitting the index list itself.
     */
-   void (*draw)( struct vbuf_render *,
-		 const ushort *indices,
-		 uint nr_indices );
+   void (*draw_elements)( struct vbuf_render *,
+                          const ushort *indices,
+                          uint nr_indices );
 
-   /* Draw Arrays path too.
+   /* Draw non-indexed primitives.
     */
    void (*draw_arrays)( struct vbuf_render *,
 			unsigned start,
@@ -96,12 +116,25 @@ struct vbuf_render {
    /**
     * Called when vbuf is done with this set of vertices:
     */
-   void (*release_vertices)( struct vbuf_render *,
-			     void *vertices, 
-			     unsigned vertex_size,
-			     unsigned vertices_used );
+   void (*release_vertices)( struct vbuf_render * );
 
    void (*destroy)( struct vbuf_render * );
+
+
+   /**
+    * Called after writing data to the stream out buffers
+    */
+   void (*set_stream_output_info)( struct vbuf_render *vbufr,
+                                   unsigned stream,
+                                   unsigned primitive_count,
+                                   unsigned primitive_generated );
+
+   /**
+    * Called after all relevant statistics have been accumulated.
+    */
+   void (*pipeline_statistics)(
+      struct vbuf_render *vbufr,
+      const struct pipe_query_data_pipeline_statistics *stats );
 };