2 /**************************************************************************
4 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 **************************************************************************/
30 * \brief Public interface into the drawing module.
33 /* Authors: Keith Whitwell <keith@tungstengraphics.com>
37 #ifndef DRAW_CONTEXT_H
38 #define DRAW_CONTEXT_H
41 #include "pipe/p_state.h"
49 #define CLIP_RIGHT_BIT 0x01
50 #define CLIP_LEFT_BIT 0x02
51 #define CLIP_TOP_BIT 0x04
52 #define CLIP_BOTTOM_BIT 0x08
53 #define CLIP_NEAR_BIT 0x10
54 #define CLIP_FAR_BIT 0x20
55 #define CLIP_USER_BIT 0x40
56 #define CLIP_CULL_BIT 0x80
60 struct draw_context
*draw_create( void );
62 void draw_destroy( struct draw_context
*draw
);
64 void draw_set_viewport_state( struct draw_context
*draw
,
65 const struct pipe_viewport_state
*viewport
);
67 void draw_set_clip_state( struct draw_context
*pipe
,
68 const struct pipe_clip_state
*clip
);
70 void draw_set_setup_state( struct draw_context
*draw
,
71 const struct pipe_setup_state
*setup
);
73 void draw_set_setup_stage( struct draw_context
*draw
,
74 struct draw_stage
*stage
);
76 void draw_set_vertex_attributes( struct draw_context
*draw
,
77 const unsigned *attrs
,
81 void draw_set_vertex_attributes2( struct draw_context
*draw
,
82 const unsigned *attrs
,
86 void draw_vb(struct draw_context
*draw
,
87 struct vertex_buffer
*VB
);
89 void draw_vertices(struct draw_context
*draw
,
91 unsigned numVertex
, const float *verts
,
92 unsigned numAttribs
, const unsigned attribs
[]);
95 #endif /* DRAW_CONTEXT_H */