#include "radeon_opcodes.h"
#include "radeon_program_constants.h"
-struct r300_fragment_program_compiler;
+struct radeon_compiler;
/**
* see \ref rc_pair_translate
*/
+/* For rgb and alpha instructions when arg[n].Source = RC_PAIR_PRESUB_SRC, then
+ * the presubtract value will be used, and
+ * {RGB,Alpha}.Src[RC_PAIR_PRESUB_SRC].File will be set to RC_FILE_PRESUB.
+ */
+#define RC_PAIR_PRESUB_SRC 3
-struct radeon_pair_instruction_source {
+struct rc_pair_instruction_source {
unsigned int Used:1;
- rc_register_file File:3;
+ unsigned int File:3;
unsigned int Index:RC_REGISTER_INDEX_BITS;
};
-struct radeon_pair_instruction_rgb {
- rc_opcode Opcode:8;
- unsigned int DestIndex:RC_REGISTER_INDEX_BITS;
- unsigned int WriteMask:3;
- unsigned int OutputWriteMask:3;
- unsigned int Saturate:1;
-
- struct radeon_pair_instruction_source Src[3];
-
- struct {
- unsigned int Source:2;
- unsigned int Swizzle:9;
- unsigned int Abs:1;
- unsigned int Negate:1;
- } Arg[3];
+struct rc_pair_instruction_arg {
+ unsigned int Source:2;
+ unsigned int Swizzle:12;
+ unsigned int Abs:1;
+ unsigned int Negate:1;
};
-struct radeon_pair_instruction_alpha {
- rc_opcode Opcode:8;
+struct rc_pair_sub_instruction {
+ unsigned int Opcode:8;
unsigned int DestIndex:RC_REGISTER_INDEX_BITS;
- unsigned int WriteMask:1;
- unsigned int OutputWriteMask:1;
+ unsigned int WriteMask:4;
+ unsigned int Target:2;
+ unsigned int OutputWriteMask:3;
unsigned int DepthWriteMask:1;
unsigned int Saturate:1;
- struct radeon_pair_instruction_source Src[3];
-
- struct {
- unsigned int Source:2;
- unsigned int Swizzle:3;
- unsigned int Abs:1;
- unsigned int Negate:1;
- } Arg[3];
+ struct rc_pair_instruction_source Src[4];
+ struct rc_pair_instruction_arg Arg[3];
};
struct rc_pair_instruction {
- struct radeon_pair_instruction_rgb RGB;
- struct radeon_pair_instruction_alpha Alpha;
+ struct rc_pair_sub_instruction RGB;
+ struct rc_pair_sub_instruction Alpha;
- rc_write_aluresult WriteALUResult:2;
- rc_compare_func ALUResultCompare:3;
+ unsigned int WriteALUResult:2;
+ unsigned int ALUResultCompare:3;
+ unsigned int Nop:1;
};
+typedef void (*rc_pair_foreach_src_fn)
+ (void *, struct rc_pair_instruction_source *);
/**
* General helper functions for dealing with the paired instruction format.
int rc_pair_alloc_source(struct rc_pair_instruction *pair,
unsigned int rgb, unsigned int alpha,
rc_register_file file, unsigned int index);
+
+void rc_pair_foreach_source_that_alpha_reads(
+ struct rc_pair_instruction * pair,
+ void * data,
+ rc_pair_foreach_src_fn cb);
+
+void rc_pair_foreach_source_that_rgb_reads(
+ struct rc_pair_instruction * pair,
+ void * data,
+ rc_pair_foreach_src_fn cb);
+
+struct rc_pair_instruction_source * rc_pair_get_src(
+ struct rc_pair_instruction * pair_inst,
+ struct rc_pair_instruction_arg * arg);
+
+int rc_pair_get_src_index(
+ struct rc_pair_instruction * pair_inst,
+ struct rc_pair_instruction_source * src);
/*@}*/
/*@{*/
struct radeon_pair_handler;
-void rc_pair_translate(struct r300_fragment_program_compiler *c);
-void rc_pair_schedule(struct r300_fragment_program_compiler *c);
-void rc_pair_regalloc(struct r300_fragment_program_compiler *c, unsigned maxtemps);
+void rc_pair_translate(struct radeon_compiler *cc, void *user);
+void rc_pair_schedule(struct radeon_compiler *cc, void *user);
+void rc_pair_regalloc(struct radeon_compiler *cc, void *user);
+void rc_pair_regalloc_inputs_only(struct radeon_compiler *cc, void *user);
+void rc_pair_remove_dead_sources(struct radeon_compiler *c, void *user);
/*@}*/
#endif /* __RADEON_PROGRAM_PAIR_H_ */