diff options
| author | Michal Krol <[email protected]> | 2005-05-19 11:50:53 +0000 |
|---|---|---|
| committer | Michal Krol <[email protected]> | 2005-05-19 11:50:53 +0000 |
| commit | 02168254a8bc269511093e20411c863979b2afac (patch) | |
| tree | 27ea656734a399cbefbb98d99871140a06fe9040 /src/mesa/shader/slang/slang_assemble.h | |
| parent | e5ff2b94ff16a05d4c5928a85199291e2e7f234e (diff) | |
intermediate code generator (not finished);
generic back-end interpreter (interprets directly intermediate code)
Diffstat (limited to 'src/mesa/shader/slang/slang_assemble.h')
| -rw-r--r-- | src/mesa/shader/slang/slang_assemble.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_assemble.h b/src/mesa/shader/slang/slang_assemble.h new file mode 100644 index 00000000000..21721c42732 --- /dev/null +++ b/src/mesa/shader/slang/slang_assemble.h @@ -0,0 +1,145 @@ +/*
+ * Mesa 3-D graphics library
+ * Version: 6.3
+ *
+ * Copyright (C) 2005 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_H
+#define SLANG_ASSEMBLE_H
+
+#include "slang_compile.h"
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+typedef enum slang_assembly_type_
+{
+ /* core */
+ slang_asm_none,
+ slang_asm_float_copy,
+ slang_asm_float_move,
+ slang_asm_float_push,
+ slang_asm_float_deref,
+ slang_asm_float_add,
+ slang_asm_float_multiply,
+ slang_asm_float_divide,
+ slang_asm_float_negate,
+ slang_asm_float_less,
+ slang_asm_float_equal,
+ slang_asm_float_to_int,
+ slang_asm_int_copy,
+ slang_asm_int_move,
+ slang_asm_int_push,
+ slang_asm_int_deref,
+ slang_asm_int_to_float,
+ slang_asm_int_to_addr,
+ slang_asm_bool_copy,
+ slang_asm_bool_move,
+ slang_asm_bool_push,
+ slang_asm_bool_deref,
+ slang_asm_addr_copy,
+ slang_asm_addr_push,
+ slang_asm_addr_deref,
+ slang_asm_addr_add,
+ slang_asm_addr_multiply,
+ slang_asm_jump,
+ slang_asm_jump_if_zero,
+ slang_asm_enter,
+ slang_asm_leave,
+ slang_asm_local_alloc,
+ slang_asm_local_free,
+ slang_asm_local_addr,
+ slang_asm_call,
+ slang_asm_return,
+ slang_asm_discard,
+ slang_asm_exit,
+ slang_asm__last
+} slang_assembly_type;
+
+typedef struct slang_assembly_
+{
+ slang_assembly_type type;
+ GLfloat literal;
+ GLuint param[2];
+} slang_assembly;
+
+typedef struct slang_assembly_file_
+{
+ slang_assembly *code;
+ unsigned int count;
+} slang_assembly_file;
+
+void slang_assembly_file_construct (slang_assembly_file *);
+void slang_assembly_file_destruct (slang_assembly_file *);
+int slang_assembly_file_push (slang_assembly_file *, slang_assembly_type);
+int slang_assembly_file_push_label (slang_assembly_file *, slang_assembly_type, GLuint);
+int slang_assembly_file_push_label2 (slang_assembly_file *, slang_assembly_type, GLuint, GLuint);
+int slang_assembly_file_push_literal (slang_assembly_file *, slang_assembly_type, GLfloat);
+
+typedef struct slang_assembly_flow_control_
+{
+ unsigned int loop_start; /* for "continue" statement */
+ unsigned int loop_end; /* for "break" statement */
+ unsigned int function_end; /* for "return" statement */
+} slang_assembly_flow_control;
+
+typedef struct slang_assembly_name_space_
+{
+ struct slang_function_scope_ *funcs;
+ struct slang_struct_scope_ *structs;
+ struct slang_variable_scope_ *vars;
+} slang_assembly_name_space;
+
+slang_function *_slang_locate_function (const char *name, slang_operation *params,
+ unsigned int num_params, slang_assembly_name_space *space);
+
+int _slang_assemble_function (slang_assembly_file *, struct slang_function_ *,
+ slang_assembly_name_space *);
+
+typedef struct slang_assembly_stack_info_
+{
+ unsigned int swizzle_mask;
+} slang_assembly_stack_info;
+
+int _slang_cleanup_stack (slang_assembly_file *, slang_operation *, int ref,
+ slang_assembly_name_space *);
+
+typedef struct slang_assembly_local_info_
+{
+ unsigned int ret_size;
+ unsigned int addr_tmp;
+ unsigned int swizzle_tmp;
+} slang_assembly_local_info;
+
+int _slang_assemble_operation (slang_assembly_file *, struct slang_operation_ *, int reference,
+ slang_assembly_flow_control *, slang_assembly_name_space *, slang_assembly_local_info *,
+ slang_assembly_stack_info *);
+
+void xxx_first (slang_assembly_file *);
+void xxx_prolog (slang_assembly_file *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
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