src/gallium/drivers/svga/svga_draw.h

   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
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   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
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  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
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  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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  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
  39 struct svga_hwtnl *
  40 svga_hwtnl_create(struct svga_context *svga);
  41
  42 void svga_hwtnl_destroy( struct svga_hwtnl *hwtnl );
  43
  44 void svga_hwtnl_set_flatshade( struct svga_hwtnl *hwtnl,
  45                                boolean flatshade,
  46                                boolean flatshade_first );
  47
  48 void svga_hwtnl_set_unfilled( struct svga_hwtnl *hwtnl,
  49                               unsigned mode );
  50
  51 void svga_hwtnl_vdecl( struct svga_hwtnl *hwtnl,
  52                        unsigned i,
  53                        const SVGA3dVertexDecl *decl,
  54                        struct pipe_resource *vb);
  55
  56 void svga_hwtnl_reset_vdecl( struct svga_hwtnl *hwtnl,
  57                              unsigned count );
  58
  59
  60 enum pipe_error
  61 svga_hwtnl_draw_arrays( struct svga_hwtnl *hwtnl,
  62                         unsigned prim,
  63                         unsigned start,
  64                         unsigned count);
  65
  66 enum pipe_error
  67 svga_hwtnl_draw_range_elements( struct svga_hwtnl *hwtnl,
  68                                 struct pipe_resource *indexBuffer,
  69                                 unsigned index_size,
  70                                 int index_bias,
  71                                 unsigned min_index,
  72                                 unsigned max_index,
  73                                 unsigned prim,
  74                                 unsigned start,
  75                                 unsigned count );
  76
  77 boolean
  78 svga_hwtnl_is_buffer_referred( struct svga_hwtnl *hwtnl,
  79                                struct pipe_resource *buffer );
  80
  81 enum pipe_error
  82 svga_hwtnl_flush( struct svga_hwtnl *hwtnl );
  83
  84 void svga_hwtnl_set_index_bias( struct svga_hwtnl *hwtnl,
  85                                 int index_bias);
  86
  87
  88 #endif /* SVGA_DRAW_H_ */