2 * Copyright 2017 Advanced Micro Devices, Inc.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
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
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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
24 #ifndef TGSI_FROM_MESA_H
25 #define TGSI_FROM_MESA_H
29 #include "pipe/p_compiler.h"
30 #include "pipe/p_defines.h"
31 #include "pipe/p_shader_tokens.h"
33 #include "compiler/shader_enums.h"
41 tgsi_get_gl_varying_semantic(gl_varying_slot attr
,
42 bool needs_texcoord_semantic
,
43 unsigned *semantic_name
,
44 unsigned *semantic_index
);
47 tgsi_get_generic_gl_varying_index(gl_varying_slot attr
,
48 bool needs_texcoord_semantic
);
51 tgsi_get_gl_frag_result_semantic(gl_frag_result frag_result
,
52 unsigned *semantic_name
,
53 unsigned *semantic_index
);
56 tgsi_get_sysval_semantic(unsigned sysval
);
58 static inline enum pipe_shader_type
59 pipe_shader_type_from_mesa(gl_shader_stage stage
)
62 case MESA_SHADER_VERTEX
:
63 return PIPE_SHADER_VERTEX
;
64 case MESA_SHADER_TESS_CTRL
:
65 return PIPE_SHADER_TESS_CTRL
;
66 case MESA_SHADER_TESS_EVAL
:
67 return PIPE_SHADER_TESS_EVAL
;
68 case MESA_SHADER_GEOMETRY
:
69 return PIPE_SHADER_GEOMETRY
;
70 case MESA_SHADER_FRAGMENT
:
71 return PIPE_SHADER_FRAGMENT
;
72 case MESA_SHADER_COMPUTE
:
73 case MESA_SHADER_KERNEL
:
74 return PIPE_SHADER_COMPUTE
;
76 unreachable("bad shader stage");
80 static inline gl_shader_stage
81 tgsi_processor_to_shader_stage(unsigned processor
)
84 case PIPE_SHADER_FRAGMENT
: return MESA_SHADER_FRAGMENT
;
85 case PIPE_SHADER_VERTEX
: return MESA_SHADER_VERTEX
;
86 case PIPE_SHADER_GEOMETRY
: return MESA_SHADER_GEOMETRY
;
87 case PIPE_SHADER_TESS_CTRL
: return MESA_SHADER_TESS_CTRL
;
88 case PIPE_SHADER_TESS_EVAL
: return MESA_SHADER_TESS_EVAL
;
89 case PIPE_SHADER_COMPUTE
: return MESA_SHADER_COMPUTE
;
91 unreachable("invalid TGSI processor");
99 #endif /* TGSI_FROM_MESA_H */