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| author | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-03 19:30:48 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-03 19:30:48 +0200 |
| commit | 6d25b9125ec1e66e0e255b0ee20fe18dfe1076fa (patch) | |
| tree | c376951940eac2875567979a81e6a03a019942b7 /src/mesa/shader/program_parser.h | |
| parent | 81c7561d9d3faf70ac22c6a5f3fbea18f53eed92 (diff) | |
| parent | 7d2699aedc084d9cb9c2bd2f8bdb5f038271ac1e (diff) | |
Merge branch 'master' into r300-compiler
Diffstat (limited to 'src/mesa/shader/program_parser.h')
| -rw-r--r-- | src/mesa/shader/program_parser.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/mesa/shader/program_parser.h b/src/mesa/shader/program_parser.h index fa47d84565..bce6041381 100644 --- a/src/mesa/shader/program_parser.h +++ b/src/mesa/shader/program_parser.h @@ -202,6 +202,7 @@ struct asm_parser_state { unsigned Shadow:1; unsigned TexRect:1; unsigned TexArray:1; + unsigned NV_fragment:1; } option; struct { @@ -263,4 +264,31 @@ extern int _mesa_ARBvp_parse_option(struct asm_parser_state *state, extern int _mesa_ARBfp_parse_option(struct asm_parser_state *state, const char *option); +/** + * Parses and processes instruction suffixes + * + * Instruction suffixes, such as \c _SAT, are processed. The relevant bits + * are set in \c inst. If suffixes are encountered that are either not known + * or not supported by the modes and options set in \c state, zero will be + * returned. + * + * \return + * Non-zero on success, zero on failure. + */ +extern int _mesa_parse_instruction_suffix(const struct asm_parser_state *state, + const char *suffix, struct prog_instruction *inst); + +/** + * Parses a condition code name + * + * The condition code names (e.g., \c LT, \c GT, \c NE) were added to assembly + * shaders with the \c GL_NV_fragment_program_option extension. This function + * converts a string representation into one of the \c COND_ macros. + * + * \return + * One of the \c COND_ macros defined in prog_instruction.h on success or zero + * on failure. + */ +extern int _mesa_parse_cc(const char *s); + /*@}*/ |