1/**************************************************************************
2 *
3 * Copyright 2008 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28
29#ifndef U_SIMPLE_SHADERS_H
30#define U_SIMPLE_SHADERS_H
31
32
33#include "pipe/p_compiler.h"
34#include "pipe/p_shader_tokens.h"
35
36
37struct pipe_context;
38struct pipe_shader_state;
39struct pipe_stream_output_info;
40
41
42#ifdef __cplusplus
43extern "C" {
44#endif
45
46
47extern void *
48util_make_vertex_passthrough_shader(struct pipe_context *pipe,
49                                    uint num_attribs,
50                                    const enum tgsi_semantic *semantic_names,
51                                    const uint *semantic_indexes,
52                                    bool window_space);
53
54extern void *
55util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe,
56                                    uint num_attribs,
57                                    const enum tgsi_semantic *semantic_names,
58                                    const uint *semantic_indexes,
59                                    bool window_space, bool layered,
60                                    const struct pipe_stream_output_info *so);
61
62extern void *
63util_make_layered_clear_vertex_shader(struct pipe_context *pipe);
64
65extern void *
66util_make_layered_clear_helper_vertex_shader(struct pipe_context *pipe);
67
68extern void *
69util_make_layered_clear_geometry_shader(struct pipe_context *pipe);
70
71void *
72util_make_fragment_tex_shader_xrbias(struct pipe_context *pipe,
73                                     enum tgsi_texture_type tex_target);
74
75extern void *
76util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
77                                        enum tgsi_texture_type tex_target,
78                                        enum tgsi_interpolate_mode interp_mode,
79                                        unsigned writemask,
80                                        enum tgsi_return_type stype,
81                                        enum tgsi_return_type dtype,
82                                        bool load_level_zero,
83                                        bool use_txf);
84
85extern void *
86util_make_fragment_tex_shader(struct pipe_context *pipe,
87                              enum tgsi_texture_type tex_target,
88                              enum tgsi_interpolate_mode interp_mode,
89                              enum tgsi_return_type stype,
90                              enum tgsi_return_type dtype,
91                              bool load_level_zero,
92                              bool use_txf);
93
94extern void *
95util_make_fs_blit_zs(struct pipe_context *pipe, unsigned zs_mask,
96                     enum tgsi_texture_type tex_target,
97                     bool load_level_zero, bool use_txf);
98
99extern void *
100util_make_fragment_passthrough_shader(struct pipe_context *pipe,
101                                      int input_semantic,
102                                      int input_interpolate,
103                                      boolean write_all_cbufs);
104
105
106extern void *
107util_make_empty_fragment_shader(struct pipe_context *pipe);
108
109
110extern void *
111util_make_fragment_cloneinput_shader(struct pipe_context *pipe, int num_cbufs,
112                                     int input_semantic,
113                                     int input_interpolate);
114
115
116extern void *
117util_make_fs_blit_msaa_color(struct pipe_context *pipe,
118                             enum tgsi_texture_type tgsi_tex,
119                             enum tgsi_return_type stype,
120                             enum tgsi_return_type dtype);
121
122
123extern void *
124util_make_fs_blit_msaa_depth(struct pipe_context *pipe,
125                             enum tgsi_texture_type tgsi_tex);
126
127
128extern void *
129util_make_fs_blit_msaa_depthstencil(struct pipe_context *pipe,
130                                    enum tgsi_texture_type tgsi_tex);
131
132
133void *
134util_make_fs_blit_msaa_stencil(struct pipe_context *pipe,
135                               enum tgsi_texture_type tgsi_tex);
136
137
138void *
139util_make_fs_msaa_resolve(struct pipe_context *pipe,
140                          enum tgsi_texture_type tgsi_tex, unsigned nr_samples,
141                          enum tgsi_return_type stype);
142
143
144void *
145util_make_fs_msaa_resolve_bilinear(struct pipe_context *pipe,
146                                   enum tgsi_texture_type tgsi_tex,
147                                   unsigned nr_samples,
148                                   enum tgsi_return_type stype);
149
150extern void *
151util_make_geometry_passthrough_shader(struct pipe_context *pipe,
152                                      uint num_attribs,
153                                      const ubyte *semantic_names,
154                                      const ubyte *semantic_indexes);
155
156void *
157util_make_fs_pack_color_zs(struct pipe_context *pipe,
158                           enum tgsi_texture_type tex_target,
159                           enum pipe_format zs_format,
160                           bool dst_is_color);
161
162extern void *
163util_make_tess_ctrl_passthrough_shader(struct pipe_context *pipe,
164                                       uint num_vs_outputs,
165                                       uint num_tes_inputs,
166                                       const ubyte *vs_semantic_names,
167                                       const ubyte *vs_semantic_indexes,
168                                       const ubyte *tes_semantic_names,
169                                       const ubyte *tes_semantic_indexes,
170                                       const unsigned vertices_per_patch);
171
172void *
173util_make_fs_stencil_blit(struct pipe_context *pipe, bool msaa_src);
174
175#ifdef __cplusplus
176}
177#endif
178
179
180#endif
181