diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2006-11-15 21:41:24 +0000 | 
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2006-11-15 21:41:24 +0000 | 
| commit | 4a12160e8f0eec446158212e869e0b13e9c6e823 (patch) | |
| tree | 1d363bb0965ae28768ce058763e925d2fdf49967 /src | |
| parent | adbbf94fa4d30a9c0b612d9406cc8bd0f61ea019 (diff) | |
reindent
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/shader/slang/slang_compile_function.c | 221 | 
1 files changed, 124 insertions, 97 deletions
| diff --git a/src/mesa/shader/slang/slang_compile_function.c b/src/mesa/shader/slang/slang_compile_function.c index eb8fd1bd40..b0e2b62d42 100644 --- a/src/mesa/shader/slang/slang_compile_function.c +++ b/src/mesa/shader/slang/slang_compile_function.c @@ -33,50 +33,55 @@  /* slang_fixup_table */ -void slang_fixup_table_init (slang_fixup_table *fix) +void +slang_fixup_table_init(slang_fixup_table * fix)  { -	fix->table = NULL; -	fix->count = 0; +   fix->table = NULL; +   fix->count = 0;  } -void slang_fixup_table_free (slang_fixup_table *fix) +void +slang_fixup_table_free(slang_fixup_table * fix)  { -	slang_alloc_free (fix->table); -	slang_fixup_table_init (fix); +   slang_alloc_free(fix->table); +   slang_fixup_table_init(fix);  }  /* slang_function */ -int slang_function_construct (slang_function *func) +int +slang_function_construct(slang_function * func)  { -	func->kind = slang_func_ordinary; -	if (!slang_variable_construct (&func->header)) -		return 0; -	func->parameters = (slang_variable_scope *) slang_alloc_malloc (sizeof (slang_variable_scope)); -	if (func->parameters == NULL) -	{ -		slang_variable_destruct (&func->header); -		return 0; -	} -   _slang_variable_scope_ctr (func->parameters); -	func->param_count = 0; -	func->body = NULL; -	func->address = ~0; -	slang_fixup_table_init (&func->fixups); -	return 1; +   func->kind = slang_func_ordinary; +   if (!slang_variable_construct(&func->header)) +      return 0; + +   func->parameters = (slang_variable_scope *) +      slang_alloc_malloc(sizeof(slang_variable_scope)); +   if (func->parameters == NULL) { +      slang_variable_destruct(&func->header); +      return 0; +   } + +   _slang_variable_scope_ctr(func->parameters); +   func->param_count = 0; +   func->body = NULL; +   func->address = ~0; +   slang_fixup_table_init(&func->fixups); +   return 1;  } -void slang_function_destruct (slang_function *func) +void +slang_function_destruct(slang_function * func)  { -	slang_variable_destruct (&func->header); -	slang_variable_scope_destruct (func->parameters); -	slang_alloc_free (func->parameters); -	if (func->body != NULL) -	{ -		slang_operation_destruct (func->body); -		slang_alloc_free (func->body); -	} -	slang_fixup_table_free (&func->fixups); +   slang_variable_destruct(&func->header); +   slang_variable_scope_destruct(func->parameters); +   slang_alloc_free(func->parameters); +   if (func->body != NULL) { +      slang_operation_destruct(func->body); +      slang_alloc_free(func->body); +   } +   slang_fixup_table_free(&func->fixups);  }  /* @@ -84,60 +89,82 @@ void slang_function_destruct (slang_function *func)   */  GLvoid -_slang_function_scope_ctr (slang_function_scope *self) +_slang_function_scope_ctr(slang_function_scope * self)  {     self->functions = NULL;     self->num_functions = 0;     self->outer_scope = NULL;  } -void slang_function_scope_destruct (slang_function_scope *scope) +void +slang_function_scope_destruct(slang_function_scope * scope)  { -	unsigned int i; +   unsigned int i; -	for (i = 0; i < scope->num_functions; i++) -		slang_function_destruct (scope->functions + i); -	slang_alloc_free (scope->functions); +   for (i = 0; i < scope->num_functions; i++) +      slang_function_destruct(scope->functions + i); +   slang_alloc_free(scope->functions);  } -int slang_function_scope_find_by_name (slang_function_scope *funcs, slang_atom a_name, int all_scopes) + +/** + * Search a list of functions for a particular function by name. + * \param funcs  the list of functions to search + * \param a_name  the name to search for + * \param all_scopes  if non-zero, search containing scopes too. + * \return pointer to found function, or NULL. + */ +int +slang_function_scope_find_by_name(slang_function_scope * funcs, +                                  slang_atom a_name, int all_scopes)  { -	unsigned int i; +   unsigned int i; -	for (i = 0; i < funcs->num_functions; i++) -		if (a_name == funcs->functions[i].header.a_name) -			return 1; -	if (all_scopes && funcs->outer_scope != NULL) -		return slang_function_scope_find_by_name (funcs->outer_scope, a_name, 1); -	return 0; +   for (i = 0; i < funcs->num_functions; i++) +      if (a_name == funcs->functions[i].header.a_name) +         return 1; +   if (all_scopes && funcs->outer_scope != NULL) +      return slang_function_scope_find_by_name(funcs->outer_scope, a_name, 1); +   return 0;  } -slang_function *slang_function_scope_find (slang_function_scope *funcs, slang_function *fun, -	int all_scopes) + +/** + * Search a list of functions for a particular function (for implementing + * function calls.  Matching is done by first comparing the function's name, + * then the function's parameter list. + * + * \param funcs  the list of functions to search + * \param fun  the function to search for + * \param all_scopes  if non-zero, search containing scopes too. + * \return pointer to found function, or NULL. + */ +slang_function * +slang_function_scope_find(slang_function_scope * funcs, slang_function * fun, +                          int all_scopes)  { -	unsigned int i; +   unsigned int i; -	for (i = 0; i < funcs->num_functions; i++) -	{ -		slang_function *f = &funcs->functions[i]; -		unsigned int j; +   for (i = 0; i < funcs->num_functions; i++) { +      slang_function *f = &funcs->functions[i]; +      unsigned int j; -		if (fun->header.a_name != f->header.a_name) -			continue; -		if (fun->param_count != f->param_count) -			continue; -		for (j = 0; j < fun->param_count; j++) -		{ -			if (!slang_type_specifier_equal (&fun->parameters->variables[j].type.specifier, -					&f->parameters->variables[j].type.specifier)) -				break; -		} -		if (j == fun->param_count) -			return f; -	} -	if (all_scopes && funcs->outer_scope != NULL) -		return slang_function_scope_find (funcs->outer_scope, fun, 1); -	return NULL; +      if (fun->header.a_name != f->header.a_name) +         continue; +      if (fun->param_count != f->param_count) +         continue; +      for (j = 0; j < fun->param_count; j++) { +         if (!slang_type_specifier_equal +             (&fun->parameters->variables[j].type.specifier, +              &f->parameters->variables[j].type.specifier)) +            break; +      } +      if (j == fun->param_count) +         return f; +   } +   if (all_scopes && funcs->outer_scope != NULL) +      return slang_function_scope_find(funcs->outer_scope, fun, 1); +   return NULL;  }  /* @@ -145,31 +172,30 @@ slang_function *slang_function_scope_find (slang_function_scope *funcs, slang_fu   */  GLboolean -_slang_build_export_code_table (slang_export_code_table *tbl, slang_function_scope *funs, -                                slang_code_unit *unit) +_slang_build_export_code_table(slang_export_code_table * tbl, +                               slang_function_scope * funs, +                               slang_code_unit * unit)  { -	slang_atom mainAtom; -	GLuint i; +   slang_atom mainAtom; +   GLuint i; -	mainAtom = slang_atom_pool_atom (tbl->atoms, "main"); -	if (mainAtom == SLANG_ATOM_NULL) -		return GL_FALSE; +   mainAtom = slang_atom_pool_atom(tbl->atoms, "main"); +   if (mainAtom == SLANG_ATOM_NULL) +      return GL_FALSE; -	for (i = 0; i < funs->num_functions; i++) -	{ -		if (funs->functions[i].header.a_name == mainAtom) -		{ -			slang_function *fun = &funs->functions[i]; -			slang_export_code_entry *e; -			slang_assemble_ctx A; +   for (i = 0; i < funs->num_functions; i++) { +      if (funs->functions[i].header.a_name == mainAtom) { +         slang_function *fun = &funs->functions[i]; +         slang_export_code_entry *e; +         slang_assemble_ctx A; -			e = slang_export_code_table_add (tbl); -			if (e == NULL) -				return GL_FALSE; +         e = slang_export_code_table_add(tbl); +         if (e == NULL) +            return GL_FALSE;           e->address = unit->object->assembly.count; -			e->name = slang_atom_pool_atom (tbl->atoms, "@main"); -			if (e->name == SLANG_ATOM_NULL) -				return GL_FALSE; +         e->name = slang_atom_pool_atom(tbl->atoms, "@main"); +         if (e->name == SLANG_ATOM_NULL) +            return GL_FALSE;           A.file = &unit->object->assembly;           A.mach = &unit->object->machine; @@ -177,12 +203,13 @@ _slang_build_export_code_table (slang_export_code_table *tbl, slang_function_sco           A.space.funcs = &unit->funs;           A.space.structs = &unit->structs;           A.space.vars = &unit->vars; -         slang_assembly_file_push_label (&unit->object->assembly, slang_asm_local_alloc, 20); -         slang_assembly_file_push_label (&unit->object->assembly, slang_asm_enter, 20); -			_slang_assemble_function_call (&A, fun, NULL, 0, GL_FALSE); -         slang_assembly_file_push (&unit->object->assembly, slang_asm_exit); -		} -	} -	return GL_TRUE; +         slang_assembly_file_push_label(&unit->object->assembly, +                                        slang_asm_local_alloc, 20); +         slang_assembly_file_push_label(&unit->object->assembly, +                                        slang_asm_enter, 20); +         _slang_assemble_function_call(&A, fun, NULL, 0, GL_FALSE); +         slang_assembly_file_push(&unit->object->assembly, slang_asm_exit); +      } +   } +   return GL_TRUE;  } - | 
