2 * Mesa 3-D graphics library
5 * Copyright (C) 2005-2007 Brian Paul All Rights Reserved.
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:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
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.
26 #ifndef SLANG_CODEGEN_H
27 #define SLANG_CODEGEN_H
30 #include "main/imports.h"
31 #include "slang_compile.h"
34 #define MAX_LOOP_DEPTH 30
37 typedef struct slang_assemble_ctx_
39 slang_atom_pool
*atoms
;
40 slang_name_space space
;
41 struct gl_program
*program
;
42 struct gl_sl_pragmas
*pragmas
;
43 slang_var_table
*vartable
;
46 /* current loop stack */
47 const slang_operation
*LoopOperStack
[MAX_LOOP_DEPTH
];
48 struct slang_ir_node_
*LoopIRStack
[MAX_LOOP_DEPTH
];
51 /* current function */
52 struct slang_function_
*CurFunction
;
53 struct slang_label_
*curFuncEndLabel
;
54 GLboolean UseReturnFlag
;
56 GLboolean UnresolvedRefs
;
57 GLboolean EmitContReturn
;
62 _slang_sizeof_type_specifier(const slang_type_specifier
*spec
);
65 _slang_codegen_function(slang_assemble_ctx
*A
, struct slang_function_
*fun
);
68 _slang_codegen_global_variable(slang_assemble_ctx
*A
, slang_variable
*var
,
69 slang_unit_type type
);
72 #endif /* SLANG_CODEGEN_H */