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      1 /**********************************************************
      2  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
      3  *
      4  * Permission is hereby granted, free of charge, to any person
      5  * obtaining a copy of this software and associated documentation
      6  * files (the "Software"), to deal in the Software without
      7  * restriction, including without limitation the rights to use, copy,
      8  * modify, merge, publish, distribute, sublicense, and/or sell copies
      9  * of the Software, and to permit persons to whom the Software is
     10  * furnished to do so, subject to the following conditions:
     11  *
     12  * The above copyright notice and this permission notice shall be
     13  * included in all copies or substantial portions of the Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
     19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     22  * SOFTWARE.
     23  *
     24  **********************************************************/
     25 
     26 #ifndef SVGA_DRAW_H
     27 #define SVGA_DRAW_H
     28 
     29 #include "pipe/p_compiler.h"
     30 
     31 #include "svga_hw_reg.h"
     32 
     33 struct svga_hwtnl;
     34 struct svga_winsys_context;
     35 struct svga_screen;
     36 struct svga_context;
     37 struct pipe_resource;
     38 struct u_upload_mgr;
     39 
     40 struct svga_hwtnl *svga_hwtnl_create( struct svga_context *svga,
     41                                       struct u_upload_mgr *upload_ib,
     42                                       struct svga_winsys_context *swc );
     43 
     44 void svga_hwtnl_destroy( struct svga_hwtnl *hwtnl );
     45 
     46 void svga_hwtnl_set_flatshade( struct svga_hwtnl *hwtnl,
     47                                boolean flatshade,
     48                                boolean flatshade_first );
     49 
     50 void svga_hwtnl_set_unfilled( struct svga_hwtnl *hwtnl,
     51                               unsigned mode );
     52 
     53 void svga_hwtnl_vdecl( struct svga_hwtnl *hwtnl,
     54                        unsigned i,
     55                        const SVGA3dVertexDecl *decl,
     56                        struct pipe_resource *vb);
     57 
     58 void svga_hwtnl_reset_vdecl( struct svga_hwtnl *hwtnl,
     59                              unsigned count );
     60 
     61 
     62 enum pipe_error
     63 svga_hwtnl_draw_arrays( struct svga_hwtnl *hwtnl,
     64                         unsigned prim,
     65                         unsigned start,
     66                         unsigned count);
     67 
     68 enum pipe_error
     69 svga_hwtnl_draw_range_elements( struct svga_hwtnl *hwtnl,
     70                                 struct pipe_resource *indexBuffer,
     71                                 unsigned index_size,
     72                                 int index_bias,
     73                                 unsigned min_index,
     74                                 unsigned max_index,
     75                                 unsigned prim,
     76                                 unsigned start,
     77                                 unsigned count );
     78 
     79 boolean
     80 svga_hwtnl_is_buffer_referred( struct svga_hwtnl *hwtnl,
     81                                struct pipe_resource *buffer );
     82 
     83 enum pipe_error
     84 svga_hwtnl_flush( struct svga_hwtnl *hwtnl );
     85 
     86 void svga_hwtnl_set_index_bias( struct svga_hwtnl *hwtnl,
     87                                 int index_bias);
     88 
     89 
     90 #endif /* SVGA_DRAW_H_ */
     91