1/*
2 * Copyright © 2006 - 2015 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#ifndef BRW_VEC4_VS_VISITOR_H
25#define BRW_VEC4_VS_VISITOR_H
26
27#include "brw_vec4.h"
28
29namespace brw {
30
31class vec4_vs_visitor : public vec4_visitor
32{
33public:
34   vec4_vs_visitor(const struct brw_compiler *compiler,
35                   void *log_data,
36                   const struct brw_vs_prog_key *key,
37                   struct brw_vs_prog_data *vs_prog_data,
38                   const nir_shader *shader,
39                   void *mem_ctx,
40                   bool debug_enabled);
41
42protected:
43   virtual void setup_payload();
44   virtual void emit_prolog();
45   virtual void emit_thread_end();
46   virtual void emit_urb_write_header(int mrf);
47   virtual void emit_urb_slot(dst_reg reg, int varying);
48   virtual vec4_instruction *emit_urb_write_opcode(bool complete);
49
50private:
51   int setup_attributes(int payload_reg);
52
53   const struct brw_vs_prog_key *const key;
54   struct brw_vs_prog_data * const vs_prog_data;
55};
56
57} /* namespace brw */
58
59#endif /* BRW_VEC4_VS_VISITOR_H */
60