diff options
author | 2015-11-08 12:56:12 +0100 | |
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committer | 2015-11-08 12:56:12 +0100 | |
commit | 7c19aac60e12d6f5ea301bdb34d7826a01e0b06f (patch) | |
tree | f310d86aa2c6bfc19d115307dedde4eb0cd52dad /src/emu/video/rgbvmx.cpp | |
parent | a57b46ae933badd7441ce1644711dbb851e2b504 (diff) |
Rename *.c -> *.cpp in our source (nw)
Diffstat (limited to 'src/emu/video/rgbvmx.cpp')
-rw-r--r-- | src/emu/video/rgbvmx.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/emu/video/rgbvmx.cpp b/src/emu/video/rgbvmx.cpp new file mode 100644 index 00000000000..29c15437401 --- /dev/null +++ b/src/emu/video/rgbvmx.cpp @@ -0,0 +1,188 @@ +// license:BSD-3-Clause +// copyright-holders:Vas Crabb, Ryan Holtz +/*************************************************************************** + + rgbsse.c + + VMX/Altivec optimised RGB utilities. + +***************************************************************************/ + +#if defined(__ALTIVEC__) + +#include "emu.h" +#include "rgbutil.h" + +/*************************************************************************** + TABLES +***************************************************************************/ + +const rgbaint_t::VECU8 rgbaint_t::alpha_perm = { 16, 17, 18, 19, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; +const rgbaint_t::VECU8 rgbaint_t::red_perm = { 0, 1, 2, 3, 16, 17, 18, 19, 8, 9, 10, 11, 12, 13, 14, 15 }; +const rgbaint_t::VECU8 rgbaint_t::green_perm = { 0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 12, 13, 14, 15 }; +const rgbaint_t::VECU8 rgbaint_t::blue_perm = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 16, 17, 18, 19 }; +const rgbaint_t::VECS16 rgbaint_t::scale_table[256] = { + { 0, 256, 0, 256, 0, 256, 0, 256 }, { 1, 255, 1, 255, 1, 255, 1, 255 }, + { 2, 254, 2, 254, 2, 254, 2, 254 }, { 3, 253, 3, 253, 3, 253, 3, 253 }, + { 4, 252, 4, 252, 4, 252, 4, 252 }, { 5, 251, 5, 251, 5, 251, 5, 251 }, + { 6, 250, 6, 250, 6, 250, 6, 250 }, { 7, 249, 7, 249, 7, 249, 7, 249 }, + { 8, 248, 8, 248, 8, 248, 8, 248 }, { 9, 247, 9, 247, 9, 247, 9, 247 }, + { 10, 246, 10, 246, 10, 246, 10, 246 }, { 11, 245, 11, 245, 11, 245, 11, 245 }, + { 12, 244, 12, 244, 12, 244, 12, 244 }, { 13, 243, 13, 243, 13, 243, 13, 243 }, + { 14, 242, 14, 242, 14, 242, 14, 242 }, { 15, 241, 15, 241, 15, 241, 15, 241 }, + { 16, 240, 16, 240, 16, 240, 16, 240 }, { 17, 239, 17, 239, 17, 239, 17, 239 }, + { 18, 238, 18, 238, 18, 238, 18, 238 }, { 19, 237, 19, 237, 19, 237, 19, 237 }, + { 20, 236, 20, 236, 20, 236, 20, 236 }, { 21, 235, 21, 235, 21, 235, 21, 235 }, + { 22, 234, 22, 234, 22, 234, 22, 234 }, { 23, 233, 23, 233, 23, 233, 23, 233 }, + { 24, 232, 24, 232, 24, 232, 24, 232 }, { 25, 231, 25, 231, 25, 231, 25, 231 }, + { 26, 230, 26, 230, 26, 230, 26, 230 }, { 27, 229, 27, 229, 27, 229, 27, 229 }, + { 28, 228, 28, 228, 28, 228, 28, 228 }, { 29, 227, 29, 227, 29, 227, 29, 227 }, + { 30, 226, 30, 226, 30, 226, 30, 226 }, { 31, 225, 31, 225, 31, 225, 31, 225 }, + { 32, 224, 32, 224, 32, 224, 32, 224 }, { 33, 223, 33, 223, 33, 223, 33, 223 }, + { 34, 222, 34, 222, 34, 222, 34, 222 }, { 35, 221, 35, 221, 35, 221, 35, 221 }, + { 36, 220, 36, 220, 36, 220, 36, 220 }, { 37, 219, 37, 219, 37, 219, 37, 219 }, + { 38, 218, 38, 218, 38, 218, 38, 218 }, { 39, 217, 39, 217, 39, 217, 39, 217 }, + { 40, 216, 40, 216, 40, 216, 40, 216 }, { 41, 215, 41, 215, 41, 215, 41, 215 }, + { 42, 214, 42, 214, 42, 214, 42, 214 }, { 43, 213, 43, 213, 43, 213, 43, 213 }, + { 44, 212, 44, 212, 44, 212, 44, 212 }, { 45, 211, 45, 211, 45, 211, 45, 211 }, + { 46, 210, 46, 210, 46, 210, 46, 210 }, { 47, 209, 47, 209, 47, 209, 47, 209 }, + { 48, 208, 48, 208, 48, 208, 48, 208 }, { 49, 207, 49, 207, 49, 207, 49, 207 }, + { 50, 206, 50, 206, 50, 206, 50, 206 }, { 51, 205, 51, 205, 51, 205, 51, 205 }, + { 52, 204, 52, 204, 52, 204, 52, 204 }, { 53, 203, 53, 203, 53, 203, 53, 203 }, + { 54, 202, 54, 202, 54, 202, 54, 202 }, { 55, 201, 55, 201, 55, 201, 55, 201 }, + { 56, 200, 56, 200, 56, 200, 56, 200 }, { 57, 199, 57, 199, 57, 199, 57, 199 }, + { 58, 198, 58, 198, 58, 198, 58, 198 }, { 59, 197, 59, 197, 59, 197, 59, 197 }, + { 60, 196, 60, 196, 60, 196, 60, 196 }, { 61, 195, 61, 195, 61, 195, 61, 195 }, + { 62, 194, 62, 194, 62, 194, 62, 194 }, { 63, 193, 63, 193, 63, 193, 63, 193 }, + { 64, 192, 64, 192, 64, 192, 64, 192 }, { 65, 191, 65, 191, 65, 191, 65, 191 }, + { 66, 190, 66, 190, 66, 190, 66, 190 }, { 67, 189, 67, 189, 67, 189, 67, 189 }, + { 68, 188, 68, 188, 68, 188, 68, 188 }, { 69, 187, 69, 187, 69, 187, 69, 187 }, + { 70, 186, 70, 186, 70, 186, 70, 186 }, { 71, 185, 71, 185, 71, 185, 71, 185 }, + { 72, 184, 72, 184, 72, 184, 72, 184 }, { 73, 183, 73, 183, 73, 183, 73, 183 }, + { 74, 182, 74, 182, 74, 182, 74, 182 }, { 75, 181, 75, 181, 75, 181, 75, 181 }, + { 76, 180, 76, 180, 76, 180, 76, 180 }, { 77, 179, 77, 179, 77, 179, 77, 179 }, + { 78, 178, 78, 178, 78, 178, 78, 178 }, { 79, 177, 79, 177, 79, 177, 79, 177 }, + { 80, 176, 80, 176, 80, 176, 80, 176 }, { 81, 175, 81, 175, 81, 175, 81, 175 }, + { 82, 174, 82, 174, 82, 174, 82, 174 }, { 83, 173, 83, 173, 83, 173, 83, 173 }, + { 84, 172, 84, 172, 84, 172, 84, 172 }, { 85, 171, 85, 171, 85, 171, 85, 171 }, + { 86, 170, 86, 170, 86, 170, 86, 170 }, { 87, 169, 87, 169, 87, 169, 87, 169 }, + { 88, 168, 88, 168, 88, 168, 88, 168 }, { 89, 167, 89, 167, 89, 167, 89, 167 }, + { 90, 166, 90, 166, 90, 166, 90, 166 }, { 91, 165, 91, 165, 91, 165, 91, 165 }, + { 92, 164, 92, 164, 92, 164, 92, 164 }, { 93, 163, 93, 163, 93, 163, 93, 163 }, + { 94, 162, 94, 162, 94, 162, 94, 162 }, { 95, 161, 95, 161, 95, 161, 95, 161 }, + { 96, 160, 96, 160, 96, 160, 96, 160 }, { 97, 159, 97, 159, 97, 159, 97, 159 }, + { 98, 158, 98, 158, 98, 158, 98, 158 }, { 99, 157, 99, 157, 99, 157, 99, 157 }, + { 100, 156, 100, 156, 100, 156, 100, 156 }, { 101, 155, 101, 155, 101, 155, 101, 155 }, + { 102, 154, 102, 154, 102, 154, 102, 154 }, { 103, 153, 103, 153, 103, 153, 103, 153 }, + { 104, 152, 104, 152, 104, 152, 104, 152 }, { 105, 151, 105, 151, 105, 151, 105, 151 }, + { 106, 150, 106, 150, 106, 150, 106, 150 }, { 107, 149, 107, 149, 107, 149, 107, 149 }, + { 108, 148, 108, 148, 108, 148, 108, 148 }, { 109, 147, 109, 147, 109, 147, 109, 147 }, + { 110, 146, 110, 146, 110, 146, 110, 146 }, { 111, 145, 111, 145, 111, 145, 111, 145 }, + { 112, 144, 112, 144, 112, 144, 112, 144 }, { 113, 143, 113, 143, 113, 143, 113, 143 }, + { 114, 142, 114, 142, 114, 142, 114, 142 }, { 115, 141, 115, 141, 115, 141, 115, 141 }, + { 116, 140, 116, 140, 116, 140, 116, 140 }, { 117, 139, 117, 139, 117, 139, 117, 139 }, + { 118, 138, 118, 138, 118, 138, 118, 138 }, { 119, 137, 119, 137, 119, 137, 119, 137 }, + { 120, 136, 120, 136, 120, 136, 120, 136 }, { 121, 135, 121, 135, 121, 135, 121, 135 }, + { 122, 134, 122, 134, 122, 134, 122, 134 }, { 123, 133, 123, 133, 123, 133, 123, 133 }, + { 124, 132, 124, 132, 124, 132, 124, 132 }, { 125, 131, 125, 131, 125, 131, 125, 131 }, + { 126, 130, 126, 130, 126, 130, 126, 130 }, { 127, 129, 127, 129, 127, 129, 127, 129 }, + { 128, 128, 128, 128, 128, 128, 128, 128 }, { 129, 127, 129, 127, 129, 127, 129, 127 }, + { 130, 126, 130, 126, 130, 126, 130, 126 }, { 131, 125, 131, 125, 131, 125, 131, 125 }, + { 132, 124, 132, 124, 132, 124, 132, 124 }, { 133, 123, 133, 123, 133, 123, 133, 123 }, + { 134, 122, 134, 122, 134, 122, 134, 122 }, { 135, 121, 135, 121, 135, 121, 135, 121 }, + { 136, 120, 136, 120, 136, 120, 136, 120 }, { 137, 119, 137, 119, 137, 119, 137, 119 }, + { 138, 118, 138, 118, 138, 118, 138, 118 }, { 139, 117, 139, 117, 139, 117, 139, 117 }, + { 140, 116, 140, 116, 140, 116, 140, 116 }, { 141, 115, 141, 115, 141, 115, 141, 115 }, + { 142, 114, 142, 114, 142, 114, 142, 114 }, { 143, 113, 143, 113, 143, 113, 143, 113 }, + { 144, 112, 144, 112, 144, 112, 144, 112 }, { 145, 111, 145, 111, 145, 111, 145, 111 }, + { 146, 110, 146, 110, 146, 110, 146, 110 }, { 147, 109, 147, 109, 147, 109, 147, 109 }, + { 148, 108, 148, 108, 148, 108, 148, 108 }, { 149, 107, 149, 107, 149, 107, 149, 107 }, + { 150, 106, 150, 106, 150, 106, 150, 106 }, { 151, 105, 151, 105, 151, 105, 151, 105 }, + { 152, 104, 152, 104, 152, 104, 152, 104 }, { 153, 103, 153, 103, 153, 103, 153, 103 }, + { 154, 102, 154, 102, 154, 102, 154, 102 }, { 155, 101, 155, 101, 155, 101, 155, 101 }, + { 156, 100, 156, 100, 156, 100, 156, 100 }, { 157, 99, 157, 99, 157, 99, 157, 99 }, + { 158, 98, 158, 98, 158, 98, 158, 98 }, { 159, 97, 159, 97, 159, 97, 159, 97 }, + { 160, 96, 160, 96, 160, 96, 160, 96 }, { 161, 95, 161, 95, 161, 95, 161, 95 }, + { 162, 94, 162, 94, 162, 94, 162, 94 }, { 163, 93, 163, 93, 163, 93, 163, 93 }, + { 164, 92, 164, 92, 164, 92, 164, 92 }, { 165, 91, 165, 91, 165, 91, 165, 91 }, + { 166, 90, 166, 90, 166, 90, 166, 90 }, { 167, 89, 167, 89, 167, 89, 167, 89 }, + { 168, 88, 168, 88, 168, 88, 168, 88 }, { 169, 87, 169, 87, 169, 87, 169, 87 }, + { 170, 86, 170, 86, 170, 86, 170, 86 }, { 171, 85, 171, 85, 171, 85, 171, 85 }, + { 172, 84, 172, 84, 172, 84, 172, 84 }, { 173, 83, 173, 83, 173, 83, 173, 83 }, + { 174, 82, 174, 82, 174, 82, 174, 82 }, { 175, 81, 175, 81, 175, 81, 175, 81 }, + { 176, 80, 176, 80, 176, 80, 176, 80 }, { 177, 79, 177, 79, 177, 79, 177, 79 }, + { 178, 78, 178, 78, 178, 78, 178, 78 }, { 179, 77, 179, 77, 179, 77, 179, 77 }, + { 180, 76, 180, 76, 180, 76, 180, 76 }, { 181, 75, 181, 75, 181, 75, 181, 75 }, + { 182, 74, 182, 74, 182, 74, 182, 74 }, { 183, 73, 183, 73, 183, 73, 183, 73 }, + { 184, 72, 184, 72, 184, 72, 184, 72 }, { 185, 71, 185, 71, 185, 71, 185, 71 }, + { 186, 70, 186, 70, 186, 70, 186, 70 }, { 187, 69, 187, 69, 187, 69, 187, 69 }, + { 188, 68, 188, 68, 188, 68, 188, 68 }, { 189, 67, 189, 67, 189, 67, 189, 67 }, + { 190, 66, 190, 66, 190, 66, 190, 66 }, { 191, 65, 191, 65, 191, 65, 191, 65 }, + { 192, 64, 192, 64, 192, 64, 192, 64 }, { 193, 63, 193, 63, 193, 63, 193, 63 }, + { 194, 62, 194, 62, 194, 62, 194, 62 }, { 195, 61, 195, 61, 195, 61, 195, 61 }, + { 196, 60, 196, 60, 196, 60, 196, 60 }, { 197, 59, 197, 59, 197, 59, 197, 59 }, + { 198, 58, 198, 58, 198, 58, 198, 58 }, { 199, 57, 199, 57, 199, 57, 199, 57 }, + { 200, 56, 200, 56, 200, 56, 200, 56 }, { 201, 55, 201, 55, 201, 55, 201, 55 }, + { 202, 54, 202, 54, 202, 54, 202, 54 }, { 203, 53, 203, 53, 203, 53, 203, 53 }, + { 204, 52, 204, 52, 204, 52, 204, 52 }, { 205, 51, 205, 51, 205, 51, 205, 51 }, + { 206, 50, 206, 50, 206, 50, 206, 50 }, { 207, 49, 207, 49, 207, 49, 207, 49 }, + { 208, 48, 208, 48, 208, 48, 208, 48 }, { 209, 47, 209, 47, 209, 47, 209, 47 }, + { 210, 46, 210, 46, 210, 46, 210, 46 }, { 211, 45, 211, 45, 211, 45, 211, 45 }, + { 212, 44, 212, 44, 212, 44, 212, 44 }, { 213, 43, 213, 43, 213, 43, 213, 43 }, + { 214, 42, 214, 42, 214, 42, 214, 42 }, { 215, 41, 215, 41, 215, 41, 215, 41 }, + { 216, 40, 216, 40, 216, 40, 216, 40 }, { 217, 39, 217, 39, 217, 39, 217, 39 }, + { 218, 38, 218, 38, 218, 38, 218, 38 }, { 219, 37, 219, 37, 219, 37, 219, 37 }, + { 220, 36, 220, 36, 220, 36, 220, 36 }, { 221, 35, 221, 35, 221, 35, 221, 35 }, + { 222, 34, 222, 34, 222, 34, 222, 34 }, { 223, 33, 223, 33, 223, 33, 223, 33 }, + { 224, 32, 224, 32, 224, 32, 224, 32 }, { 225, 31, 225, 31, 225, 31, 225, 31 }, + { 226, 30, 226, 30, 226, 30, 226, 30 }, { 227, 29, 227, 29, 227, 29, 227, 29 }, + { 228, 28, 228, 28, 228, 28, 228, 28 }, { 229, 27, 229, 27, 229, 27, 229, 27 }, + { 230, 26, 230, 26, 230, 26, 230, 26 }, { 231, 25, 231, 25, 231, 25, 231, 25 }, + { 232, 24, 232, 24, 232, 24, 232, 24 }, { 233, 23, 233, 23, 233, 23, 233, 23 }, + { 234, 22, 234, 22, 234, 22, 234, 22 }, { 235, 21, 235, 21, 235, 21, 235, 21 }, + { 236, 20, 236, 20, 236, 20, 236, 20 }, { 237, 19, 237, 19, 237, 19, 237, 19 }, + { 238, 18, 238, 18, 238, 18, 238, 18 }, { 239, 17, 239, 17, 239, 17, 239, 17 }, + { 240, 16, 240, 16, 240, 16, 240, 16 }, { 241, 15, 241, 15, 241, 15, 241, 15 }, + { 242, 14, 242, 14, 242, 14, 242, 14 }, { 243, 13, 243, 13, 243, 13, 243, 13 }, + { 244, 12, 244, 12, 244, 12, 244, 12 }, { 245, 11, 245, 11, 245, 11, 245, 11 }, + { 246, 10, 246, 10, 246, 10, 246, 10 }, { 247, 9, 247, 9, 247, 9, 247, 9 }, + { 248, 8, 248, 8, 248, 8, 248, 8 }, { 249, 7, 249, 7, 249, 7, 249, 7 }, + { 250, 6, 250, 6, 250, 6, 250, 6 }, { 251, 5, 251, 5, 251, 5, 251, 5 }, + { 252, 4, 252, 4, 252, 4, 252, 4 }, { 253, 3, 253, 3, 253, 3, 253, 3 }, + { 254, 2, 254, 2, 254, 2, 254, 2 }, { 255, 1, 255, 1, 255, 1, 255, 1 } +}; + + +/*************************************************************************** + HIGHER LEVEL OPERATIONS +***************************************************************************/ + +void rgbaint_t::blend(const rgbaint_t& other, UINT8 factor) +{ + const VECU32 shift = vec_splat_u32(-16); + const VECS32 scale1 = { factor, factor, factor, factor }; + const VECS32 scale2 = { 0x100 - factor, 0x100 - factor, 0x100 - factor, 0x100 - factor, }; + + VECU32 temp = vec_msum((VECU16)m_value, (VECU16)vec_rl(scale1, shift), vec_splat_u32(0)); + temp = vec_msum((VECU16)other.m_value, (VECU16)vec_rl(scale2, shift), temp); + + m_value = vec_msum((VECU16)m_value, (VECU16)scale1, vec_mulo((VECU16)other.m_value, (VECU16)scale2)); + m_value = vec_add(vec_sl(temp, shift), (VECU32)m_value); + sra_imm(8); +} + +void rgbaint_t::scale_and_clamp(const rgbaint_t& scale) +{ + mul(scale); + sra_imm(8); + clamp_to_uint8(); +} + +void rgbaint_t::scale_imm_and_clamp(const INT32 scale) +{ + mul_imm(scale); + sra_imm(8); + clamp_to_uint8(); +} + +#endif // defined(__ALTIVEC__) |