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/*
* Mesa 3-D graphics library
* Version: 6.5
*
* Copyright (C) 2005-2006 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#if !defined SLANG_ASSEMBLE_TYPEINFO_H
#define SLANG_ASSEMBLE_TYPEINFO_H
#if defined __cplusplus
extern "C" {
#endif
/**
* The basic shading language types (float, vec4, mat3, etc)
*/
typedef enum slang_type_specifier_type_
{
slang_spec_void,
slang_spec_bool,
slang_spec_bvec2,
slang_spec_bvec3,
slang_spec_bvec4,
slang_spec_int,
slang_spec_ivec2,
slang_spec_ivec3,
slang_spec_ivec4,
slang_spec_float,
slang_spec_vec2,
slang_spec_vec3,
slang_spec_vec4,
slang_spec_mat2,
slang_spec_mat3,
slang_spec_mat4,
slang_spec_sampler1D,
slang_spec_sampler2D,
slang_spec_sampler3D,
slang_spec_samplerCube,
slang_spec_sampler1DShadow,
slang_spec_sampler2DShadow,
slang_spec_struct,
slang_spec_array
} slang_type_specifier_type;
/**
* Describes more sophisticated types, like structs and arrays.
*/
typedef struct slang_type_specifier_
{
slang_type_specifier_type type;
struct slang_struct_ *_struct; /**< type: spec_struct */
struct slang_type_specifier_ *_array; /**< type: spec_array */
} slang_type_specifier;
extern GLvoid
slang_type_specifier_ctr(slang_type_specifier *);
extern GLvoid
slang_type_specifier_dtr(slang_type_specifier *);
extern GLboolean
slang_type_specifier_copy(slang_type_specifier *, const slang_type_specifier *);
extern GLboolean
slang_type_specifier_equal(const slang_type_specifier *,
const slang_type_specifier *);
typedef struct slang_assembly_typeinfo_
{
GLboolean can_be_referenced;
GLboolean is_swizzled;
slang_swizzle swz;
slang_type_specifier spec;
GLuint array_len;
} slang_assembly_typeinfo;
extern GLboolean
slang_assembly_typeinfo_construct(slang_assembly_typeinfo *);
extern GLvoid
slang_assembly_typeinfo_destruct(slang_assembly_typeinfo *);
/**
* Retrieves type information about an operation.
* Returns GL_TRUE on success.
* Returns GL_FALSE otherwise.
*/
extern GLboolean
_slang_typeof_operation(const slang_assemble_ctx *,
const struct slang_operation_ *,
slang_assembly_typeinfo *);
extern GLboolean
_slang_typeof_operation_(const struct slang_operation_ *,
const slang_assembly_name_space *,
slang_assembly_typeinfo *, slang_atom_pool *);
/**
* Retrieves type of a function prototype, if one exists.
* Returns GL_TRUE on success, even if the function was not found.
* Returns GL_FALSE otherwise.
*/
extern GLboolean
_slang_typeof_function(slang_atom a_name,
const struct slang_operation_ *params,
GLuint num_params, const slang_assembly_name_space *,
slang_type_specifier *spec, GLboolean *exists,
slang_atom_pool *);
extern GLboolean
_slang_type_is_matrix(slang_type_specifier_type);
extern GLboolean
_slang_type_is_vector(slang_type_specifier_type);
extern slang_type_specifier_type
_slang_type_base(slang_type_specifier_type);
extern GLuint
_slang_type_dim(slang_type_specifier_type);
#ifdef __cplusplus
}
#endif
#endif
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