1 # Copyright 2013 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 6 # This gyp file contains the platform-specific optimizations for Skia 7 { 8 'targets': [ 9 # Due to an unfortunate intersection of lameness between gcc and gyp, 10 # we have to build the *_SSE2.cpp files in a separate target. The 11 # gcc lameness is that, in order to compile SSE2 intrinsics code, it 12 # must be passed the -msse2 flag. However, with this flag, it may 13 # emit SSE2 instructions even for scalar code, such as the CPUID 14 # test used to test for the presence of SSE2. So that, and all other 15 # code must be compiled *without* -msse2. The gyp lameness is that it 16 # does not allow file-specific CFLAGS, so we must create this extra 17 # target for those files to be compiled with -msse2. 18 # 19 # This is actually only a problem on 32-bit Linux (all Intel Macs have 20 # SSE2, Linux x86_64 has SSE2 by definition, and MSC will happily emit 21 # SSE2 from instrinsics, which generating plain ol' 386 for everything 22 # else). However, to keep the .gyp file simple and avoid platform-specific 23 # build breakage, we do this on all platforms. 24 25 # For about the same reason, we need to compile the ARM opts files 26 # separately as well. 27 { 28 'target_name': 'skia_opts', 29 'type': 'static_library', 30 'includes': [ 31 'skia_common.gypi', 32 '../build/android/increase_size_for_speed.gypi', 33 ], 34 'include_dirs': [ 35 '../third_party/skia/include/core', 36 '../third_party/skia/include/effects', 37 '../third_party/skia/src/core', 38 '../third_party/skia/src/opts', 39 '../third_party/skia/src/utils', 40 ], 41 'conditions': [ 42 [ 'os_posix == 1 and OS != "mac" and OS != "android" and \ 43 target_arch != "arm" and target_arch != "arm64" and \ 44 target_arch != "mipsel" and target_arch != "mips64el"', { 45 'cflags': [ 46 '-msse2', 47 ], 48 }], 49 [ 'target_arch != "arm" and target_arch != "mipsel" and \ 50 target_arch != "arm64" and target_arch != "mips64el"', { 51 'sources': [ 52 '../third_party/skia/src/opts/SkBitmapFilter_opts_SSE2.cpp', 53 '../third_party/skia/src/opts/SkBitmapProcState_opts_SSE2.cpp', 54 '../third_party/skia/src/opts/SkBlitRect_opts_SSE2.cpp', 55 '../third_party/skia/src/opts/SkBlitRow_opts_SSE2.cpp', 56 '../third_party/skia/src/opts/SkBlurImage_opts_SSE2.cpp', 57 '../third_party/skia/src/opts/SkMorphology_opts_SSE2.cpp', 58 '../third_party/skia/src/opts/SkTextureCompression_opts_none.cpp', 59 '../third_party/skia/src/opts/SkUtils_opts_SSE2.cpp', 60 '../third_party/skia/src/opts/SkXfermode_opts_SSE2.cpp', 61 ], 62 'dependencies': [ 63 'skia_opts_ssse3', 64 'skia_opts_sse4', 65 ], 66 }], 67 [ 'target_arch == "arm"', { 68 'conditions': [ 69 [ 'arm_version >= 7 and (arm_neon == 1 or arm_neon_optional == 1)', { 70 'dependencies': [ 71 'skia_opts_neon', 72 ] 73 }], 74 ], 75 # The assembly uses the frame pointer register (r7 in Thumb/r11 in 76 # ARM), the compiler doesn't like that. Explicitly remove the 77 # -fno-omit-frame-pointer flag for Android, as that gets added to all 78 # targets via common.gypi. 79 'cflags!': [ 80 '-fno-omit-frame-pointer', 81 '-marm', 82 '-mapcs-frame', 83 ], 84 'cflags': [ 85 '-fomit-frame-pointer', 86 ], 87 'sources': [ 88 '../third_party/skia/src/opts/SkBitmapProcState_opts_arm.cpp', 89 ], 90 }], 91 [ 'target_arch == "arm" and (arm_version < 7 or arm_neon == 0)', { 92 'sources': [ 93 '../third_party/skia/src/opts/memset.arm.S', 94 ], 95 }], 96 [ 'target_arch == "arm" and arm_version < 6', { 97 'sources': [ 98 '../third_party/skia/src/opts/SkBlitMask_opts_none.cpp', 99 '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp', 100 '../third_party/skia/src/opts/SkBlurImage_opts_none.cpp', 101 '../third_party/skia/src/opts/SkMorphology_opts_none.cpp', 102 '../third_party/skia/src/opts/SkTextureCompression_opts_none.cpp', 103 '../third_party/skia/src/opts/SkUtils_opts_none.cpp', 104 '../third_party/skia/src/opts/SkXfermode_opts_none.cpp', 105 ], 106 }], 107 [ 'target_arch == "arm" and arm_version >= 6', { 108 'sources': [ 109 '../third_party/skia/src/opts/SkBlitMask_opts_arm.cpp', 110 '../third_party/skia/src/opts/SkBlitRow_opts_arm.cpp', 111 '../third_party/skia/src/opts/SkBlitRow_opts_arm.h', 112 '../third_party/skia/src/opts/SkBlurImage_opts_arm.cpp', 113 '../third_party/skia/src/opts/SkMorphology_opts_arm.cpp', 114 '../third_party/skia/src/opts/SkTextureCompression_opts_arm.cpp', 115 '../third_party/skia/src/opts/SkUtils_opts_arm.cpp', 116 '../third_party/skia/src/opts/SkXfermode_opts_none.cpp', 117 ], 118 }], 119 [ 'target_arch == "mipsel" or target_arch == "mips64el"',{ 120 'cflags': [ 121 '-fomit-frame-pointer', 122 ], 123 'sources': [ 124 '../third_party/skia/src/opts/SkBitmapProcState_opts_none.cpp', 125 '../third_party/skia/src/opts/SkBlitMask_opts_none.cpp', 126 '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp', 127 '../third_party/skia/src/opts/SkBlurImage_opts_none.cpp', 128 '../third_party/skia/src/opts/SkMorphology_opts_none.cpp', 129 '../third_party/skia/src/opts/SkTextureCompression_opts_none.cpp', 130 '../third_party/skia/src/opts/SkUtils_opts_none.cpp', 131 '../third_party/skia/src/opts/SkXfermode_opts_none.cpp', 132 ], 133 }], 134 [ 'target_arch == "arm64"', { 135 'sources': [ 136 '../third_party/skia/src/opts/SkBitmapProcState_arm_neon.cpp', 137 '../third_party/skia/src/opts/SkBitmapProcState_matrixProcs_neon.cpp', 138 '../third_party/skia/src/opts/SkBitmapProcState_opts_arm.cpp', 139 '../third_party/skia/src/opts/SkBlitMask_opts_arm.cpp', 140 '../third_party/skia/src/opts/SkBlitMask_opts_arm_neon.cpp', 141 '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp', 142 '../third_party/skia/src/opts/SkBlurImage_opts_arm.cpp', 143 '../third_party/skia/src/opts/SkBlurImage_opts_neon.cpp', 144 '../third_party/skia/src/opts/SkMorphology_opts_arm.cpp', 145 '../third_party/skia/src/opts/SkMorphology_opts_neon.cpp', 146 '../third_party/skia/src/opts/SkTextureCompression_opts_arm.cpp', 147 '../third_party/skia/src/opts/SkTextureCompression_opts_neon.cpp', 148 '../third_party/skia/src/opts/SkUtils_opts_none.cpp', 149 '../third_party/skia/src/opts/SkXfermode_opts_arm.cpp', 150 '../third_party/skia/src/opts/SkXfermode_opts_arm_neon.cpp', 151 ], 152 }], 153 ], 154 }, 155 # For the same lame reasons as what is done for skia_opts, we have to 156 # create another target specifically for SSSE3 code as we would not want 157 # to compile the SSE2 code with -mssse3 which would potentially allow 158 # gcc to generate SSSE3 code. 159 { 160 'target_name': 'skia_opts_ssse3', 161 'type': 'static_library', 162 'includes': [ 163 'skia_common.gypi', 164 '../build/android/increase_size_for_speed.gypi', 165 ], 166 'include_dirs': [ 167 '../third_party/skia/include/core', 168 '../third_party/skia/include/effects', 169 '../third_party/skia/src/core', 170 ], 171 'conditions': [ 172 [ 'OS in ["linux", "freebsd", "openbsd", "solaris", "android"]', { 173 'cflags': [ 174 '-mssse3', 175 ], 176 }], 177 [ 'OS == "mac"', { 178 'xcode_settings': { 179 'GCC_ENABLE_SUPPLEMENTAL_SSE3_INSTRUCTIONS': 'YES', 180 }, 181 }], 182 [ 'OS == "win" and clang == 1', { 183 # cl.exe's /arch flag doesn't have a setting for SSSE3, and cl.exe 184 # doesn't need it for intrinsics. clang-cl does need it, though. 185 'msvs_settings': { 186 'VCCLCompilerTool': { 'AdditionalOptions': [ '-mssse3' ] }, 187 }, 188 }], 189 [ 'OS == "win"', { 190 'include_dirs': [ 191 'config/win', 192 ], 193 'direct_dependent_settings': { 194 'include_dirs': [ 195 'config/win', 196 ], 197 }, 198 'defines' : [ 199 'SK_CPU_SSE_LEVEL=31' 200 ], 201 }], 202 [ 'target_arch != "arm" and target_arch != "arm64" and \ 203 target_arch != "mipsel" and target_arch != "mips64el"', { 204 'sources': [ 205 '../third_party/skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp', 206 ], 207 }], 208 ], 209 }, 210 # For the same lame reasons as what is done for skia_opts, we also have to 211 # create another target specifically for SSE4 code as we would not want 212 # to compile the SSE2 code with -msse4 which would potentially allow 213 # gcc to generate SSE4 code. 214 { 215 'target_name': 'skia_opts_sse4', 216 'type': 'static_library', 217 'includes': [ 218 'skia_common.gypi', 219 '../build/android/increase_size_for_speed.gypi', 220 ], 221 'include_dirs': [ 222 '../third_party/skia/include/core', 223 '../third_party/skia/src/core', 224 ], 225 'sources': [ 226 '../third_party/skia/src/opts/SkBlurImage_opts_SSE4.cpp', 227 ], 228 'conditions': [ 229 [ 'OS in ["linux", "freebsd", "openbsd", "solaris", "android"]', { 230 'cflags': [ 231 '-msse4.1', 232 ], 233 }], 234 [ 'OS == "mac"', { 235 'xcode_settings': { 236 'GCC_ENABLE_SSE41_EXTENSIONS': 'YES', 237 }, 238 }], 239 [ 'OS == "win" and clang == 1', { 240 # cl.exe's /arch flag doesn't have a setting for SSE4.1, and cl.exe 241 # doesn't need it for intrinsics. clang-cl does need it, though. 242 'msvs_settings': { 243 'VCCLCompilerTool': { 'AdditionalOptions': [ '-msse4.1' ] }, 244 }, 245 }], 246 [ 'OS == "win"', { 247 'defines' : [ 248 'SK_CPU_SSE_LEVEL=41' 249 ], 250 }], 251 [ 'target_arch == "x64"', { 252 'sources': [ 253 '../third_party/skia/src/opts/SkBlitRow_opts_SSE4_x64_asm.S', 254 ], 255 }], 256 [ 'target_arch == "ia32"', { 257 'sources': [ 258 '../third_party/skia/src/opts/SkBlitRow_opts_SSE4_asm.S', 259 ], 260 }], 261 ], 262 }, 263 { 264 'target_name': 'skia_opts_none', 265 'type': 'static_library', 266 'includes': [ 267 'skia_common.gypi', 268 '../build/android/increase_size_for_speed.gypi', 269 ], 270 'include_dirs': [ 271 '../third_party/skia/include/core', 272 '../third_party/skia/include/effects', 273 '../third_party/skia/src/core', 274 '../third_party/skia/src/utils', 275 ], 276 'sources': [ 277 '../third_party/skia/src/opts/SkBitmapProcState_opts_none.cpp', 278 '../third_party/skia/src/opts/SkBlitMask_opts_none.cpp', 279 '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp', 280 '../third_party/skia/src/opts/SkBlurImage_opts_none.cpp', 281 '../third_party/skia/src/opts/SkMorphology_opts_none.cpp', 282 '../third_party/skia/src/opts/SkTextureCompression_opts_none.cpp', 283 '../third_party/skia/src/opts/SkUtils_opts_none.cpp', 284 '../third_party/skia/src/opts/SkXfermode_opts_none.cpp', 285 ], 286 }, 287 ], 288 'conditions': [ 289 # NEON code must be compiled with -mfpu=neon which also affects scalar 290 # code. To support dynamic NEON code paths, we need to build all 291 # NEON-specific sources in a separate static library. The situation 292 # is very similar to the SSSE3 one. 293 ['target_arch == "arm" and (arm_neon == 1 or arm_neon_optional == 1)', { 294 'targets': [ 295 { 296 'target_name': 'skia_opts_neon', 297 'type': 'static_library', 298 'includes': [ 299 'skia_common.gypi', 300 '../build/android/increase_size_for_speed.gypi', 301 ], 302 'include_dirs': [ 303 '../third_party/skia/include/core', 304 '../third_party/skia/include/effects', 305 '../third_party/skia/src/core', 306 '../third_party/skia/src/opts', 307 '../third_party/skia/src/utils', 308 ], 309 'cflags!': [ 310 '-fno-omit-frame-pointer', 311 '-mfpu=vfp', # remove them all, just in case. 312 '-mfpu=vfpv3', 313 '-mfpu=vfpv3-d16', 314 ], 315 'cflags': [ 316 '-mfpu=neon', 317 '-fomit-frame-pointer', 318 ], 319 'ldflags': [ 320 '-march=armv7-a', 321 '-Wl,--fix-cortex-a8', 322 ], 323 'sources': [ 324 '../third_party/skia/src/opts/SkBitmapProcState_arm_neon.cpp', 325 '../third_party/skia/src/opts/SkBitmapProcState_matrixProcs_neon.cpp', 326 '../third_party/skia/src/opts/SkBitmapProcState_matrix_clamp_neon.h', 327 '../third_party/skia/src/opts/SkBitmapProcState_matrix_repeat_neon.h', 328 '../third_party/skia/src/opts/SkBlitMask_opts_arm_neon.cpp', 329 '../third_party/skia/src/opts/SkBlitRow_opts_arm_neon.cpp', 330 '../third_party/skia/src/opts/SkBlurImage_opts_neon.cpp', 331 '../third_party/skia/src/opts/SkMorphology_opts_neon.cpp', 332 '../third_party/skia/src/opts/SkTextureCompression_opts_neon.cpp', 333 '../third_party/skia/src/opts/SkXfermode_opts_arm_neon.cpp', 334 '../third_party/skia/src/opts/memset16_neon.S', 335 '../third_party/skia/src/opts/memset32_neon.S', 336 ], 337 }, 338 ], 339 }], 340 ], 341 } 342