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 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 #include "main/glheader.h"
30 #include "tgsi/tgsi_ureg.h"
31 
32 struct gl_context;
33 struct gl_shader;
34 struct gl_shader_program;
35 struct glsl_to_tgsi_visitor;
36 
37 enum pipe_error st_translate_program(
38    struct gl_context *ctx,
39    uint procType,
40    struct ureg_program *ureg,
41    struct glsl_to_tgsi_visitor *program,
42    const struct gl_program *proginfo,
43    GLuint numInputs,
44    const GLuint inputMapping[],
45    const ubyte inputSemanticName[],
46    const ubyte inputSemanticIndex[],
47    const GLuint interpMode[],
48    const GLboolean is_centroid[],
49    GLuint numOutputs,
50    const GLuint outputMapping[],
51    const ubyte outputSemanticName[],
52    const ubyte outputSemanticIndex[],
53    boolean passthrough_edgeflags,
54    boolean clamp_color);
55 
56 void free_glsl_to_tgsi_visitor(struct glsl_to_tgsi_visitor *v);
57 void get_pixel_transfer_visitor(struct st_fragment_program *fp,
58                                 struct glsl_to_tgsi_visitor *original,
59                                 int scale_and_bias, int pixel_maps);
60 void get_bitmap_visitor(struct st_fragment_program *fp,
61                         struct glsl_to_tgsi_visitor *original,
62                         int samplerIndex);
63 
64 struct gl_shader *st_new_shader(struct gl_context *ctx, GLuint name, GLuint type);
65 
66 struct gl_shader_program *
67 st_new_shader_program(struct gl_context *ctx, GLuint name);
68 
69 GLboolean st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
70 
71 void
72 st_translate_stream_output_info(struct glsl_to_tgsi_visitor *glsl_to_tgsi,
73                                 const GLuint outputMapping[],
74                                 struct pipe_stream_output_info *so);
75 
76 
77 #ifdef __cplusplus
78 }
79 #endif
80