Add a lot of const qualifiers for const-correctness.

New comments, misc clean-ups.

1 files changed, 87 insertions, 51 deletions

diff --git a/src/mesa/shader/slang/slang_assemble_typeinfo.h b/src/mesa/shader/slang/slang_assemble_typeinfo.h
index 7e8af96915..5d951226a1 100644
--- a/src/mesa/shader/slang/slang_assemble_typeinfo.h
+++ b/src/mesa/shader/slang/slang_assemble_typeinfo.h
@@ -29,84 +29,120 @@
 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_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_type type;
+   struct slang_struct_ *_struct;         /**< type: spec_struct */
+   struct slang_type_specifier_ *_array;  /**< type: spec_array */
 } slang_type_specifier;
 
-GLvoid slang_type_specifier_ctr (slang_type_specifier *);
-GLvoid slang_type_specifier_dtr (slang_type_specifier *);
-GLboolean slang_type_specifier_copy (slang_type_specifier *, const slang_type_specifier *);
-GLboolean slang_type_specifier_equal (const slang_type_specifier *, const 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;
+   GLboolean can_be_referenced;
+   GLboolean is_swizzled;
+   slang_swizzle swz;
+   slang_type_specifier spec;
+   GLuint array_len;
 } slang_assembly_typeinfo;
 
-GLboolean slang_assembly_typeinfo_construct (slang_assembly_typeinfo *);
-GLvoid slang_assembly_typeinfo_destruct (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.
  */
-GLboolean _slang_typeof_operation (slang_assemble_ctx *, struct slang_operation_ *,
-	slang_assembly_typeinfo *);
-GLboolean _slang_typeof_operation_ (struct slang_operation_ *, slang_assembly_name_space *,
-	slang_assembly_typeinfo *, slang_atom_pool *);
+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.
  */
-GLboolean _slang_typeof_function (slang_atom a_name, struct slang_operation_ *params,
-	GLuint num_params, slang_assembly_name_space *, slang_type_specifier *spec, GLboolean *exists,
-	slang_atom_pool *);
+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);
 
-GLboolean _slang_type_is_matrix (slang_type_specifier_type);
+extern slang_type_specifier_type
+_slang_type_base(slang_type_specifier_type);
 
-GLboolean _slang_type_is_vector (slang_type_specifier_type);
+extern GLuint
+_slang_type_dim(slang_type_specifier_type);
 
-slang_type_specifier_type _slang_type_base (slang_type_specifier_type);
 
-GLuint _slang_type_dim (slang_type_specifier_type);
 
 #ifdef __cplusplus
 }