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#include "radeon_program_constants.h"
#ifndef RADEON_PROGRAM_UTIL_H
#define RADEON_PROGRAM_UTIL_H
struct rc_instruction;
struct rc_src_register;
unsigned int rc_swizzle_to_writemask(unsigned int swz);
rc_swizzle get_swz(unsigned int swz, rc_swizzle idx);
unsigned int rc_init_swizzle(unsigned int initial_value, unsigned int channels);
unsigned int combine_swizzles4(unsigned int src,
rc_swizzle swz_x, rc_swizzle swz_y,
rc_swizzle swz_z, rc_swizzle swz_w);
unsigned int combine_swizzles(unsigned int src, unsigned int swz);
rc_swizzle rc_mask_to_swizzle(unsigned int mask);
unsigned swizzle_mask(unsigned swizzle, unsigned mask);
struct rc_src_register lmul_swizzle(unsigned int swizzle, struct rc_src_register srcreg);
void reset_srcreg(struct rc_src_register* reg);
unsigned int rc_src_reads_dst_mask(
rc_register_file src_file,
unsigned int src_idx,
unsigned int src_swz,
rc_register_file dst_file,
unsigned int dst_idx,
unsigned int dst_mask);
unsigned int rc_source_type_swz(unsigned int swizzle);
unsigned int rc_source_type_mask(unsigned int mask);
unsigned int rc_inst_can_use_presub(
struct rc_instruction * inst,
rc_presubtract_op presub_op,
unsigned int presub_writemask,
struct rc_src_register replace_reg,
struct rc_src_register presub_src0,
struct rc_src_register presub_src1);
#endif /* RADEON_PROGRAM_UTIL_H */
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