Merge branch 'mesa_7_6_branch'

[mesa.git] / src / mesa / shader / program_parser.h

diff --git a/src/mesa/shader/program_parser.h b/src/mesa/shader/program_parser.h
index 8d8b4d89bc407a9692081fc283553d12c86fea13..25b413918aae2ed1765cb21195635084d441bc09 100644 (file)
--- a/src/mesa/shader/program_parser.h
+++ b/src/mesa/shader/program_parser.h
@@ -218,6 +218,7 @@ struct asm_parser_state {
       unsigned Shadow:1;
       unsigned TexRect:1;
       unsigned TexArray:1;
+      unsigned NV_fragment:1;
    } option;
 
    struct {
@@ -279,4 +280,31 @@ 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);
+
 /*@}*/