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 rc_swizzle get_swz(unsigned int swz, rc_swizzle idx);
  12
  13 unsigned int rc_init_swizzle(unsigned int initial_value, unsigned int channels);
  14
  15 unsigned int combine_swizzles4(unsigned int src,
  16                                rc_swizzle swz_x, rc_swizzle swz_y,
  17                                rc_swizzle swz_z, rc_swizzle swz_w);
  18
  19 unsigned int combine_swizzles(unsigned int src, unsigned int swz);
  20
  21 rc_swizzle rc_mask_to_swizzle(unsigned int mask);
  22
  23 unsigned swizzle_mask(unsigned swizzle, unsigned mask);
  24
  25 struct rc_src_register lmul_swizzle(unsigned int swizzle, struct rc_src_register srcreg);
  26
  27 void reset_srcreg(struct rc_src_register* reg);
  28
  29 unsigned int rc_src_reads_dst_mask(
  30                 rc_register_file src_file,
  31                 unsigned int src_idx,
  32                 unsigned int src_swz,
  33                 rc_register_file dst_file,
  34                 unsigned int dst_idx,
  35                 unsigned int dst_mask);
  36
  37 unsigned int rc_source_type_swz(unsigned int swizzle);
  38
  39 unsigned int rc_source_type_mask(unsigned int mask);
  40
  41 unsigned int rc_inst_can_use_presub(
  42         struct rc_instruction * inst,
  43         rc_presubtract_op presub_op,
  44         unsigned int presub_writemask,
  45         struct rc_src_register replace_reg,
  46         struct rc_src_register presub_src0,
  47         struct rc_src_register presub_src1);
  48
  49 #endif /* RADEON_PROGRAM_UTIL_H */