diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_compile_function.h')
| -rw-r--r-- | src/mesa/shader/slang/slang_compile_function.h | 80 |
1 files changed, 52 insertions, 28 deletions
diff --git a/src/mesa/shader/slang/slang_compile_function.h b/src/mesa/shader/slang/slang_compile_function.h index 24bc0d6ffd..c05c6f4d85 100644 --- a/src/mesa/shader/slang/slang_compile_function.h +++ b/src/mesa/shader/slang/slang_compile_function.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 6.5.2 * * Copyright (C) 2005-2006 Brian Paul All Rights Reserved. * @@ -22,7 +22,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#if !defined SLANG_COMPILE_FUNCTION_H +#ifndef SLANG_COMPILE_FUNCTION_H #define SLANG_COMPILE_FUNCTION_H #if defined __cplusplus @@ -31,57 +31,81 @@ extern "C" { struct slang_code_unit_; +/** + * Types of functions. + */ typedef enum slang_function_kind_ { - slang_func_ordinary, - slang_func_constructor, - slang_func_operator + slang_func_ordinary, + slang_func_constructor, + slang_func_operator } slang_function_kind; + +/** + * When we need to fill in addresses which we won't know until the future, + * we keep track of them with a fix-up table. + */ typedef struct slang_fixup_table_ { - GLuint *table; - GLuint count; + GLuint *table; /**< array[count] of addresses */ + GLuint count; } slang_fixup_table; -void slang_fixup_table_init (slang_fixup_table *); -void slang_fixup_table_free (slang_fixup_table *); +extern void slang_fixup_table_init(slang_fixup_table *); +extern void slang_fixup_table_free(slang_fixup_table *); +extern GLboolean slang_fixup_save(slang_fixup_table *fixups, GLuint address); + +/** + * Description of a compiled shader function. + */ typedef struct slang_function_ { - slang_function_kind kind; - slang_variable header; - slang_variable_scope *parameters; - unsigned int param_count; - slang_operation *body; - unsigned int address; - slang_fixup_table fixups; + slang_function_kind kind; + slang_variable header; /**< The function's name and return type */ + slang_variable_scope *parameters; /**< formal parameters AND local vars */ + unsigned int param_count; /**< number of formal params (no locals) */ + slang_operation *body; /**< The instruction tree */ + unsigned int address; /**< Address of this func in memory */ + slang_fixup_table fixups; /**< Mem locations which need func's address */ } slang_function; -int slang_function_construct (slang_function *); -void slang_function_destruct (slang_function *); +extern int slang_function_construct(slang_function *); +extern void slang_function_destruct(slang_function *); + +/** + * Basically, a list of compiled functions. + */ typedef struct slang_function_scope_ { - slang_function *functions; + slang_function *functions; GLuint num_functions; - struct slang_function_scope_ *outer_scope; + struct slang_function_scope_ *outer_scope; } slang_function_scope; + extern GLvoid -_slang_function_scope_ctr (slang_function_scope *); +_slang_function_scope_ctr(slang_function_scope *); + +extern void +slang_function_scope_destruct(slang_function_scope *); + +extern int +slang_function_scope_find_by_name(slang_function_scope *, slang_atom, int); -void slang_function_scope_destruct (slang_function_scope *); -int slang_function_scope_find_by_name (slang_function_scope *, slang_atom, int); -slang_function *slang_function_scope_find (slang_function_scope *, slang_function *, int); +extern slang_function * +slang_function_scope_find(slang_function_scope *, slang_function *, int); extern GLboolean -_slang_build_export_code_table (slang_export_code_table *, slang_function_scope *, - struct slang_code_unit_ *); +_slang_build_export_code_table(slang_export_code_table *, + slang_function_scope *, + struct slang_code_unit_ *); + #ifdef __cplusplus } #endif -#endif - +#endif /* SLANG_COMPILE_FUNCTION_H */ |