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5564 | serge | 1 | /* |
2 | * Copyright 2010 Tom Stellard |
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3 | * |
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4 | * All Rights Reserved. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining |
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7 | * a copy of this software and associated documentation files (the |
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8 | * "Software"), to deal in the Software without restriction, including |
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9 | * without limitation the rights to use, copy, modify, merge, publish, |
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10 | * distribute, sublicense, and/or sell copies of the Software, and to |
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11 | * permit persons to whom the Software is furnished to do so, subject to |
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12 | * the following conditions: |
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13 | * |
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14 | * The above copyright notice and this permission notice (including the |
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15 | * next paragraph) shall be included in all copies or substantial |
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16 | * portions of the Software. |
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17 | * |
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18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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19 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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21 | * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE |
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22 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
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23 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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24 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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25 | * |
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26 | */ |
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27 | |||
28 | #include "radeon_program_constants.h" |
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29 | |||
30 | #ifndef RADEON_PROGRAM_UTIL_H |
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31 | #define RADEON_PROGRAM_UTIL_H |
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32 | |||
33 | #include "radeon_opcodes.h" |
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34 | |||
35 | struct radeon_compiler; |
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36 | struct rc_instruction; |
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37 | struct rc_pair_instruction; |
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38 | struct rc_pair_sub_instruction; |
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39 | struct rc_src_register; |
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40 | |||
41 | unsigned int rc_swizzle_to_writemask(unsigned int swz); |
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42 | |||
43 | rc_swizzle get_swz(unsigned int swz, rc_swizzle idx); |
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44 | |||
45 | unsigned int rc_init_swizzle(unsigned int initial_value, unsigned int channels); |
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46 | |||
47 | unsigned int combine_swizzles4(unsigned int src, |
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48 | rc_swizzle swz_x, rc_swizzle swz_y, |
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49 | rc_swizzle swz_z, rc_swizzle swz_w); |
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50 | |||
51 | unsigned int combine_swizzles(unsigned int src, unsigned int swz); |
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52 | |||
53 | rc_swizzle rc_mask_to_swizzle(unsigned int mask); |
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54 | |||
55 | unsigned swizzle_mask(unsigned swizzle, unsigned mask); |
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56 | |||
57 | unsigned int rc_adjust_channels( |
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58 | unsigned int old_swizzle, |
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59 | unsigned int conversion_swizzle); |
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60 | |||
61 | void rc_pair_rewrite_writemask( |
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62 | struct rc_pair_sub_instruction * sub, |
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63 | unsigned int conversion_swizzle); |
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64 | |||
65 | void rc_normal_rewrite_writemask( |
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66 | struct rc_instruction * inst, |
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67 | unsigned int conversion_swizzle); |
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68 | |||
69 | unsigned int rc_rewrite_swizzle( |
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70 | unsigned int swizzle, |
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71 | unsigned int new_mask); |
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72 | |||
73 | struct rc_src_register lmul_swizzle(unsigned int swizzle, struct rc_src_register srcreg); |
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74 | |||
75 | void reset_srcreg(struct rc_src_register* reg); |
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76 | |||
77 | unsigned int rc_src_reads_dst_mask( |
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78 | rc_register_file src_file, |
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79 | unsigned int src_idx, |
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80 | unsigned int src_swz, |
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81 | rc_register_file dst_file, |
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82 | unsigned int dst_idx, |
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83 | unsigned int dst_mask); |
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84 | |||
85 | unsigned int rc_source_type_swz(unsigned int swizzle); |
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86 | |||
87 | unsigned int rc_source_type_mask(unsigned int mask); |
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88 | |||
89 | unsigned int rc_inst_can_use_presub( |
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90 | struct rc_instruction * inst, |
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91 | rc_presubtract_op presub_op, |
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92 | unsigned int presub_writemask, |
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93 | const struct rc_src_register * replace_reg, |
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94 | const struct rc_src_register * presub_src0, |
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95 | const struct rc_src_register * presub_src1); |
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96 | |||
97 | int rc_get_max_index( |
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98 | struct radeon_compiler * c, |
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99 | rc_register_file file); |
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100 | |||
101 | unsigned int rc_pair_remove_src( |
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102 | struct rc_instruction * inst, |
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103 | unsigned int src_type, |
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104 | unsigned int source, |
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105 | unsigned int new_readmask); |
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106 | |||
107 | rc_opcode rc_get_flow_control_inst(struct rc_instruction * inst); |
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108 | |||
109 | struct rc_instruction * rc_match_endloop(struct rc_instruction * endloop); |
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110 | struct rc_instruction * rc_match_bgnloop(struct rc_instruction * bgnloop); |
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111 | |||
112 | unsigned int rc_make_conversion_swizzle( |
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113 | unsigned int old_mask, |
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114 | unsigned int new_mask); |
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115 | |||
116 | unsigned int rc_src_reg_is_immediate( |
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117 | struct radeon_compiler * c, |
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118 | unsigned int file, |
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119 | unsigned int index); |
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120 | |||
121 | float rc_get_constant_value( |
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122 | struct radeon_compiler * c, |
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123 | unsigned int index, |
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124 | unsigned int swizzle, |
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125 | unsigned int negate, |
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126 | unsigned int chan); |
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127 | |||
128 | unsigned int rc_get_scalar_src_swz(unsigned int swizzle); |
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129 | |||
130 | #endif /* RADEON_PROGRAM_UTIL_H */ |