src/gallium/drivers/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 #include "radeon_opcodes.h"
   7
   8 struct radeon_compiler;
   9 struct rc_instruction;
  10 struct rc_pair_instruction;
  11 struct rc_pair_sub_instruction;
  12 struct rc_src_register;
  13
  14 unsigned int rc_swizzle_to_writemask(unsigned int swz);
  15
  16 rc_swizzle get_swz(unsigned int swz, rc_swizzle idx);
  17
  18 unsigned int rc_init_swizzle(unsigned int initial_value, unsigned int channels);
  19
  20 unsigned int combine_swizzles4(unsigned int src,
  21                                rc_swizzle swz_x, rc_swizzle swz_y,
  22                                rc_swizzle swz_z, rc_swizzle swz_w);
  23
  24 unsigned int combine_swizzles(unsigned int src, unsigned int swz);
  25
  26 rc_swizzle rc_mask_to_swizzle(unsigned int mask);
  27
  28 unsigned swizzle_mask(unsigned swizzle, unsigned mask);
  29
  30 unsigned int rc_adjust_channels(
  31         unsigned int old_swizzle,
  32         unsigned int conversion_swizzle);
  33
  34 void rc_pair_rewrite_writemask(
  35         struct rc_pair_sub_instruction * sub,
  36         unsigned int conversion_swizzle);
  37
  38 void rc_normal_rewrite_writemask(
  39         struct rc_instruction * inst,
  40         unsigned int conversion_swizzle);
  41
  42 unsigned int rc_rewrite_swizzle(
  43         unsigned int swizzle,
  44         unsigned int new_mask);
  45
  46 struct rc_src_register lmul_swizzle(unsigned int swizzle, struct rc_src_register srcreg);
  47
  48 void reset_srcreg(struct rc_src_register* reg);
  49
  50 unsigned int rc_src_reads_dst_mask(
  51                 rc_register_file src_file,
  52                 unsigned int src_idx,
  53                 unsigned int src_swz,
  54                 rc_register_file dst_file,
  55                 unsigned int dst_idx,
  56                 unsigned int dst_mask);
  57
  58 unsigned int rc_source_type_swz(unsigned int swizzle);
  59
  60 unsigned int rc_source_type_mask(unsigned int mask);
  61
  62 unsigned int rc_inst_can_use_presub(
  63         struct rc_instruction * inst,
  64         rc_presubtract_op presub_op,
  65         unsigned int presub_writemask,
  66         const struct rc_src_register * replace_reg,
  67         const struct rc_src_register * presub_src0,
  68         const struct rc_src_register * presub_src1);
  69
  70 int rc_get_max_index(
  71         struct radeon_compiler * c,
  72         rc_register_file file);
  73
  74 unsigned int rc_pair_remove_src(
  75         struct rc_instruction * inst,
  76         unsigned int src_type,
  77         unsigned int source,
  78         unsigned int new_readmask);
  79
  80 rc_opcode rc_get_flow_control_inst(struct rc_instruction * inst);
  81
  82 struct rc_instruction * rc_match_endloop(struct rc_instruction * endloop);
  83 struct rc_instruction * rc_match_bgnloop(struct rc_instruction * bgnloop);
  84
  85 unsigned int rc_make_conversion_swizzle(
  86         unsigned int old_mask,
  87         unsigned int new_mask);
  88
  89 unsigned int rc_src_reg_is_immediate(
  90         struct radeon_compiler * c,
  91         unsigned int file,
  92         unsigned int index);
  93
  94 float rc_get_constant_value(
  95         struct radeon_compiler * c,
  96         unsigned int index,
  97         unsigned int swizzle,
  98         unsigned int negate,
  99         unsigned int chan);
 100
 101 unsigned int rc_get_scalar_src_swz(unsigned int swizzle);
 102
 103 #endif /* RADEON_PROGRAM_UTIL_H */