at_attrib,
at_param,
at_temp,
- at_output,
+ at_output
};
struct asm_symbol {
*/
unsigned param_binding_begin;
+ /**
+ * Constants put into the parameter list may be swizzled. This
+ * field contain's the symbol's swizzle. (SWIZZLE_X/Y/Z/W)
+ */
+ unsigned param_binding_swizzle;
+
/* This is how many entries in the the program_parameter_list we take up
* with our state tokens or constants. Note that this is _not_ the same as
* the number of param registers we eventually use.
unsigned TexRect:1;
unsigned TexArray:1;
unsigned NV_fragment:1;
+ unsigned OriginUpperLeft:1;
+ unsigned PixelCenterInteger:1;
} option;
struct {
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);
+
/*@}*/