summaryrefslogtreecommitdiff
path: root/src/mesa/shader/slang/slang_compile_function.c
diff options
context:
space:
mode:
authorMichal Krol <mjkrol@gmail.org>2006-04-18 10:47:19 +0000
committerMichal Krol <mjkrol@gmail.org>2006-04-18 10:47:19 +0000
commit2f8496b5655cbd66711745fcfd87e0e528c50229 (patch)
tree8f094bff1a3bd6070af345d090435f70ad0c9cdc /src/mesa/shader/slang/slang_compile_function.c
parentd55de658b559437272a88a5e8743304996044fff (diff)
Remove carriage-return chars *ONLY*.
Diffstat (limited to 'src/mesa/shader/slang/slang_compile_function.c')
-rw-r--r--src/mesa/shader/slang/slang_compile_function.c380
1 files changed, 190 insertions, 190 deletions
diff --git a/src/mesa/shader/slang/slang_compile_function.c b/src/mesa/shader/slang/slang_compile_function.c
index 60d9e3360b..ff9854f33b 100644
--- a/src/mesa/shader/slang/slang_compile_function.c
+++ b/src/mesa/shader/slang/slang_compile_function.c
@@ -1,190 +1,190 @@
-/*
- * 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.
- */
-
-/**
- * \file slang_compile_function.c
- * slang front-end compiler
- * \author Michal Krol
- */
-
-#include "imports.h"
-#include "slang_compile.h"
-
-/* slang_fixup_table */
-
-void slang_fixup_table_init (slang_fixup_table *fix)
-{
- fix->table = NULL;
- fix->count = 0;
-}
-
-void slang_fixup_table_free (slang_fixup_table *fix)
-{
- slang_alloc_free (fix->table);
- slang_fixup_table_init (fix);
-}
-
-/* slang_function */
-
-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;
- }
- if (!slang_variable_scope_construct (func->parameters))
- {
- slang_alloc_free (func->parameters);
- slang_variable_destruct (&func->header);
- return 0;
- }
- 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)
-{
- 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_function_scope */
-
-int slang_function_scope_construct (slang_function_scope *scope)
-{
- scope->functions = NULL;
- scope->num_functions = 0;
- scope->outer_scope = NULL;
- return 1;
-}
-
-void slang_function_scope_destruct (slang_function_scope *scope)
-{
- unsigned int i;
-
- 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)
-{
- 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;
-}
-
-slang_function *slang_function_scope_find (slang_function_scope *funcs, slang_function *fun,
- int all_scopes)
-{
- unsigned int i;
-
- 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;
-}
-
-/*
- * _slang_build_export_code_table()
- */
-
-GLboolean _slang_build_export_code_table (slang_export_code_table *tbl, slang_function_scope *funs,
- slang_translation_unit *unit)
-{
- slang_atom mainAtom;
- GLuint i;
-
- 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;
-
- e = slang_export_code_table_add (tbl);
- if (e == NULL)
- return GL_FALSE;
- e->address = unit->assembly->count;
- e->name = slang_atom_pool_atom (tbl->atoms, "@main");
- if (e->name == SLANG_ATOM_NULL)
- return GL_FALSE;
-
- A.file = unit->assembly;
- A.mach = unit->machine;
- A.atoms = unit->atom_pool;
- A.space.funcs = &unit->functions;
- A.space.structs = &unit->structs;
- A.space.vars = &unit->globals;
- slang_assembly_file_push_label (unit->assembly, slang_asm_local_alloc, 20);
- slang_assembly_file_push_label (unit->assembly, slang_asm_enter, 20);
- _slang_assemble_function_call (&A, fun, NULL, 0, GL_FALSE);
- slang_assembly_file_push (unit->assembly, slang_asm_exit);
- }
- }
- return GL_TRUE;
-}
-
+/*
+ * 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.
+ */
+
+/**
+ * \file slang_compile_function.c
+ * slang front-end compiler
+ * \author Michal Krol
+ */
+
+#include "imports.h"
+#include "slang_compile.h"
+
+/* slang_fixup_table */
+
+void slang_fixup_table_init (slang_fixup_table *fix)
+{
+ fix->table = NULL;
+ fix->count = 0;
+}
+
+void slang_fixup_table_free (slang_fixup_table *fix)
+{
+ slang_alloc_free (fix->table);
+ slang_fixup_table_init (fix);
+}
+
+/* slang_function */
+
+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;
+ }
+ if (!slang_variable_scope_construct (func->parameters))
+ {
+ slang_alloc_free (func->parameters);
+ slang_variable_destruct (&func->header);
+ return 0;
+ }
+ 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)
+{
+ 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_function_scope */
+
+int slang_function_scope_construct (slang_function_scope *scope)
+{
+ scope->functions = NULL;
+ scope->num_functions = 0;
+ scope->outer_scope = NULL;
+ return 1;
+}
+
+void slang_function_scope_destruct (slang_function_scope *scope)
+{
+ unsigned int i;
+
+ 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)
+{
+ 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;
+}
+
+slang_function *slang_function_scope_find (slang_function_scope *funcs, slang_function *fun,
+ int all_scopes)
+{
+ unsigned int i;
+
+ 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;
+}
+
+/*
+ * _slang_build_export_code_table()
+ */
+
+GLboolean _slang_build_export_code_table (slang_export_code_table *tbl, slang_function_scope *funs,
+ slang_translation_unit *unit)
+{
+ slang_atom mainAtom;
+ GLuint i;
+
+ 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;
+
+ e = slang_export_code_table_add (tbl);
+ if (e == NULL)
+ return GL_FALSE;
+ e->address = unit->assembly->count;
+ e->name = slang_atom_pool_atom (tbl->atoms, "@main");
+ if (e->name == SLANG_ATOM_NULL)
+ return GL_FALSE;
+
+ A.file = unit->assembly;
+ A.mach = unit->machine;
+ A.atoms = unit->atom_pool;
+ A.space.funcs = &unit->functions;
+ A.space.structs = &unit->structs;
+ A.space.vars = &unit->globals;
+ slang_assembly_file_push_label (unit->assembly, slang_asm_local_alloc, 20);
+ slang_assembly_file_push_label (unit->assembly, slang_asm_enter, 20);
+ _slang_assemble_function_call (&A, fun, NULL, 0, GL_FALSE);
+ slang_assembly_file_push (unit->assembly, slang_asm_exit);
+ }
+ }
+ return GL_TRUE;
+}
+