1/*
2 * Copyright © 2010 Intel Corporation
3 * Copyright © 2011 Bryan Cain
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef ST_GLSL_TO_TGSI_H
26#define ST_GLSL_TO_TGSI_H
27
28#include "pipe/p_defines.h"
29#include "pipe/p_shader_tokens.h"
30#include "main/mtypes.h"
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36struct gl_context;
37struct gl_shader;
38struct gl_shader_program;
39struct glsl_to_tgsi_visitor;
40struct ureg_program;
41
42enum pipe_error st_translate_program(
43   struct gl_context *ctx,
44   enum pipe_shader_type procType,
45   struct ureg_program *ureg,
46   struct glsl_to_tgsi_visitor *program,
47   const struct gl_program *proginfo,
48   GLuint numInputs,
49   const ubyte inputMapping[],
50   const ubyte inputSlotToAttr[],
51   const ubyte inputSemanticName[],
52   const ubyte inputSemanticIndex[],
53   const ubyte interpMode[],
54   GLuint numOutputs,
55   const ubyte outputMapping[],
56   const ubyte outputSemanticName[],
57   const ubyte outputSemanticIndex[]);
58
59void free_glsl_to_tgsi_visitor(struct glsl_to_tgsi_visitor *v);
60
61GLboolean
62st_link_tgsi(struct gl_context *ctx, struct gl_shader_program *prog);
63
64void
65st_translate_stream_output_info(struct gl_transform_feedback_info *info,
66                                const ubyte outputMapping[],
67                                struct pipe_stream_output_info *so);
68
69enum tgsi_semantic
70_mesa_sysval_to_semantic(unsigned sysval);
71
72#ifdef __cplusplus
73}
74#endif
75
76#endif
77