1/*
2 * Copyright 2005 VMware, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
26#ifndef BRW_DRAW_H
27#define BRW_DRAW_H
28
29#include "main/mtypes.h"		/* for struct gl_context... */
30#include "brw_bufmgr.h"
31
32struct brw_context;
33
34uint32_t *
35brw_emit_vertex_buffer_state(struct brw_context *brw,
36                             unsigned buffer_nr,
37                             struct brw_bo *bo,
38                             unsigned start_offset,
39                             unsigned end_offset,
40                             unsigned stride,
41                             unsigned step_rate,
42                             uint32_t *__map);
43
44#define EMIT_VERTEX_BUFFER_STATE(...) __map = \
45   brw_emit_vertex_buffer_state(__VA_ARGS__, __map)
46
47void brw_draw_prims(struct gl_context *ctx,
48		     const struct _mesa_prim *prims,
49		     GLuint nr_prims,
50		     const struct _mesa_index_buffer *ib,
51		     GLboolean index_bounds_valid,
52		     GLuint min_index,
53		     GLuint max_index,
54		     struct gl_transform_feedback_object *unused_tfb_object,
55                     unsigned stream,
56		     struct gl_buffer_object *indirect );
57
58void brw_init_draw_functions(struct dd_function_table *functions);
59void brw_draw_init( struct brw_context *brw );
60void brw_draw_destroy( struct brw_context *brw );
61
62void brw_prepare_shader_draw_parameters(struct brw_context *);
63
64/* brw_primitive_restart.c */
65GLboolean
66brw_handle_primitive_restart(struct gl_context *ctx,
67                             const struct _mesa_prim *prims,
68                             GLuint nr_prims,
69                             const struct _mesa_index_buffer *ib,
70                             struct gl_buffer_object *indirect);
71
72void
73brw_draw_indirect_prims(struct gl_context *ctx,
74                        GLuint mode,
75                        struct gl_buffer_object *indirect_data,
76                        GLsizeiptr indirect_offset,
77                        unsigned draw_count,
78                        unsigned stride,
79                        struct gl_buffer_object *indirect_params,
80                        GLsizeiptr indirect_params_offset,
81                        const struct _mesa_index_buffer *ib);
82#endif
83