src/mesa/shader/slang/slang_assemble_typeinfo.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 2005-2006  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #if !defined SLANG_ASSEMBLE_TYPEINFO_H
  26 #define SLANG_ASSEMBLE_TYPEINFO_H
  27
  28 #if defined __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 typedef enum slang_type_specifier_type_
  33 {
  34         slang_spec_void,
  35         slang_spec_bool,
  36         slang_spec_bvec2,
  37         slang_spec_bvec3,
  38         slang_spec_bvec4,
  39         slang_spec_int,
  40         slang_spec_ivec2,
  41         slang_spec_ivec3,
  42         slang_spec_ivec4,
  43         slang_spec_float,
  44         slang_spec_vec2,
  45         slang_spec_vec3,
  46         slang_spec_vec4,
  47         slang_spec_mat2,
  48         slang_spec_mat3,
  49         slang_spec_mat4,
  50         slang_spec_sampler1D,
  51         slang_spec_sampler2D,
  52         slang_spec_sampler3D,
  53         slang_spec_samplerCube,
  54         slang_spec_sampler1DShadow,
  55         slang_spec_sampler2DShadow,
  56         slang_spec_struct,
  57         slang_spec_array
  58 } slang_type_specifier_type;
  59
  60 typedef struct slang_type_specifier_
  61 {
  62         slang_type_specifier_type type;
  63         struct slang_struct_ *_struct;                  /* type: spec_struct */
  64         struct slang_type_specifier_ *_array;   /* type: spec_array */
  65 } slang_type_specifier;
  66
  67 GLvoid slang_type_specifier_ctr (slang_type_specifier *);
  68 GLvoid slang_type_specifier_dtr (slang_type_specifier *);
  69 GLboolean slang_type_specifier_copy (slang_type_specifier *, const slang_type_specifier *);
  70 GLboolean slang_type_specifier_equal (const slang_type_specifier *, const slang_type_specifier *);
  71
  72 typedef struct slang_assembly_typeinfo_
  73 {
  74         GLboolean can_be_referenced;
  75         GLboolean is_swizzled;
  76         slang_swizzle swz;
  77         slang_type_specifier spec;
  78         GLuint array_len;
  79 } slang_assembly_typeinfo;
  80
  81 GLboolean slang_assembly_typeinfo_construct (slang_assembly_typeinfo *);
  82 GLvoid slang_assembly_typeinfo_destruct (slang_assembly_typeinfo *);
  83
  84 /*
  85  * Retrieves type information about an operation.
  86  * Returns GL_TRUE on success.
  87  * Returns GL_FALSE otherwise.
  88  */
  89 GLboolean _slang_typeof_operation (slang_assemble_ctx *, struct slang_operation_ *,
  90         slang_assembly_typeinfo *);
  91 GLboolean _slang_typeof_operation_ (struct slang_operation_ *, slang_assembly_name_space *,
  92         slang_assembly_typeinfo *, slang_atom_pool *);
  93
  94 /*
  95  * Retrieves type of a function prototype, if one exists.
  96  * Returns GL_TRUE on success, even if the function was not found.
  97  * Returns GL_FALSE otherwise.
  98  */
  99 GLboolean _slang_typeof_function (slang_atom a_name, struct slang_operation_ *params,
 100         GLuint num_params, slang_assembly_name_space *, slang_type_specifier *spec, GLboolean *exists,
 101         slang_atom_pool *);
 102
 103 GLboolean _slang_type_is_matrix (slang_type_specifier_type);
 104
 105 GLboolean _slang_type_is_vector (slang_type_specifier_type);
 106
 107 slang_type_specifier_type _slang_type_base (slang_type_specifier_type);
 108
 109 GLuint _slang_type_dim (slang_type_specifier_type);
 110
 111 #ifdef __cplusplus
 112 }
 113 #endif
 114
 115 #endif
 116