src/mesa/drivers/dri/r300/compiler/radeon_compiler_util.h

   1 #include "radeon_program_constants.h"
   2
   3 #ifndef RADEON_PROGRAM_UTIL_H
   4 #define RADEON_PROGRAM_UTIL_H
   5
   6 struct rc_instruction;
   7 struct rc_src_register;
   8
   9 unsigned int rc_swizzle_to_writemask(unsigned int swz);
  10
  11 unsigned int rc_src_reads_dst_mask(
  12                 rc_register_file src_file,
  13                 unsigned int src_idx,
  14                 unsigned int src_swz,
  15                 rc_register_file dst_file,
  16                 unsigned int dst_idx,
  17                 unsigned int dst_mask);
  18
  19 unsigned int rc_source_type_swz(unsigned int swizzle, unsigned int channels);
  20
  21 unsigned int rc_source_type_mask(unsigned int mask);
  22
  23 unsigned int rc_inst_can_use_presub(
  24         struct rc_instruction * inst,
  25         rc_presubtract_op presub_op,
  26         unsigned int presub_writemask,
  27         struct rc_src_register replace_reg,
  28         struct rc_src_register presub_src0,
  29         struct rc_src_register presub_src1);
  30
  31 #endif /* RADEON_PROGRAM_UTIL_H */