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 # This gypi file handles the removal of platform-specific files from the 6 # Skia build. 7 { 8 'includes': [ 9 # skia_for_chromium_defines.gypi defines skia_for_chromium_defines 10 '../third_party/skia/gyp/skia_for_chromium_defines.gypi', 11 ], 12 13 'include_dirs': [ 14 '..', 15 'config', 16 ], 17 18 'conditions': [ 19 [ 'OS != "android"', { 20 'sources/': [ 21 ['exclude', '_android\\.(cc|cpp)$'], 22 ], 23 }], 24 [ 'OS == "android"', { 25 'defines': [ 26 'SK_FONTHOST_DOES_NOT_USE_FONTMGR', 27 ], 28 }], 29 [ 'OS != "ios"', { 30 'sources/': [ 31 ['exclude', '_ios\\.(cc|cpp|mm?)$'], 32 ], 33 }], 34 [ 'OS == "ios"', { 35 'defines': [ 36 'SK_BUILD_FOR_IOS', 37 ], 38 }], 39 [ 'OS != "mac"', { 40 'sources/': [ 41 ['exclude', '_mac\\.(cc|cpp|mm?)$'], 42 ], 43 }], 44 [ 'OS == "mac"', { 45 'defines': [ 46 'SK_BUILD_FOR_MAC', 47 ], 48 }], 49 [ 'OS != "win"', { 50 'sources/': [ ['exclude', '_win\\.(cc|cpp)$'] ], 51 }], 52 [ 'OS == "win"', { 53 'defines': [ 54 # On windows, GDI handles are a scarse system-wide resource so we have to keep 55 # the glyph cache, which holds up to 4 GDI handles per entry, to a fairly small 56 # size. 57 # http://crbug.com/314387 58 'SK_DEFAULT_FONT_CACHE_COUNT_LIMIT=256', 59 ], 60 }], 61 [ 'desktop_linux == 0 and chromeos == 0', { 62 'sources/': [ ['exclude', '_linux\\.(cc|cpp)$'] ], 63 }], 64 [ 'use_cairo == 0', { 65 'sources/': [ ['exclude', '_cairo\\.(cc|cpp)$'] ], 66 }], 67 68 #Settings for text blitting, chosen to approximate the system browser. 69 [ 'OS == "linux"', { 70 'defines': [ 71 'SK_GAMMA_EXPONENT=1.2', 72 'SK_GAMMA_CONTRAST=0.2', 73 'SK_HIGH_QUALITY_IS_LANCZOS', 74 ], 75 }], 76 ['OS == "android"', { 77 'defines': [ 78 'SK_GAMMA_APPLY_TO_A8', 79 'SK_GAMMA_EXPONENT=1.4', 80 'SK_GAMMA_CONTRAST=0.0', 81 ], 82 'android_enable_fdo': 1, 83 }], 84 ['OS == "win"', { 85 'defines': [ 86 'SK_GAMMA_SRGB', 87 'SK_GAMMA_CONTRAST=0.5', 88 'SK_HIGH_QUALITY_IS_LANCZOS', 89 ], 90 }], 91 ['OS == "mac"', { 92 'defines': [ 93 'SK_GAMMA_SRGB', 94 'SK_GAMMA_CONTRAST=0.0', 95 'SK_HIGH_QUALITY_IS_LANCZOS', 96 ], 97 }], 98 99 # For POSIX platforms, prefer the Mutex implementation provided by Skia 100 # since it does not generate static initializers. 101 [ 'os_posix == 1', { 102 'defines+': [ 103 'SK_USE_POSIX_THREADS', 104 ], 105 'direct_dependent_settings': { 106 'defines': [ 107 'SK_USE_POSIX_THREADS', 108 ], 109 }, 110 }], 111 112 # Neon support. 113 [ 'target_arch == "arm" and arm_version >= 7 and arm_neon == 1', { 114 'defines': [ 115 '__ARM_HAVE_NEON', 116 ], 117 }], 118 [ 'target_arch == "arm" and arm_version >= 7 and arm_neon_optional == 1', { 119 'defines': [ 120 '__ARM_HAVE_OPTIONAL_NEON_SUPPORT', 121 ], 122 }], 123 ], 124 125 'variables': { 126 'variables': { 127 'conditions': [ 128 ['OS== "ios"', { 129 'skia_support_gpu': 0, 130 }, { 131 'skia_support_gpu': 1, 132 }], 133 ['OS=="ios" or enable_printing == 0', { 134 'skia_support_pdf': 0, 135 }, { 136 'skia_support_pdf': 1, 137 }], 138 ], 139 }, 140 'skia_support_gpu': '<(skia_support_gpu)', 141 'skia_support_pdf': '<(skia_support_pdf)', 142 143 # These two set the paths so we can include skia/gyp/core.gypi 144 'skia_src_path': '../third_party/skia/src', 145 'skia_include_path': '../third_party/skia/include', 146 147 # This list will contain all defines that also need to be exported to 148 # dependent components. 149 'skia_export_defines': [ 150 'SK_ENABLE_INST_COUNT=0', 151 'SK_SUPPORT_GPU=<(skia_support_gpu)', 152 'GR_GL_CUSTOM_SETUP_HEADER="GrGLConfig_chrome.h"', 153 'SK_ENABLE_LEGACY_API_ALIASING=1', 154 'SK_ATTR_DEPRECATED=SK_NOTHING_ARG1', 155 'GR_GL_IGNORE_ES3_MSAA=0', 156 'SK_WILL_NEVER_DRAW_PERSPECTIVE_TEXT', 157 158 # This variable contains additional defines, specified in skia's 159 # skia_for_chromium_defines.gypi file. 160 '<@(skia_for_chromium_defines)', 161 'SK_SUPPORT_LEGACY_GETTOTALCLIP', 162 ], 163 164 'default_font_cache_limit%': '(20*1024*1024)', 165 166 'conditions': [ 167 ['OS== "android"', { 168 # Android devices are typically more memory constrained, so 169 # default to a smaller glyph cache (it may be overriden at runtime 170 # when the renderer starts up, depending on the actual device memory). 171 'default_font_cache_limit': '(1*1024*1024)', 172 'skia_export_defines': [ 173 'SK_BUILD_FOR_ANDROID', 174 ], 175 }], 176 ], 177 }, 178 179 'defines': [ 180 '<@(skia_export_defines)', 181 182 # skia uses static initializers to initialize the serialization logic 183 # of its "pictures" library. This is currently not used in chrome; if 184 # it ever gets used the processes that use it need to call 185 # SkGraphics::Init(). 186 'SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=0', 187 188 # Forcing the unoptimized path for the offset image filter in skia until 189 # all filters used in Blink support the optimized path properly 190 'SK_DISABLE_OFFSETIMAGEFILTER_OPTIMIZATION', 191 192 # Disable this check because it is too strict for some Chromium-specific 193 # subclasses of SkPixelRef. See bug: crbug.com/171776. 194 'SK_DISABLE_PIXELREF_LOCKCOUNT_BALANCE_CHECK', 195 196 'IGNORE_ROT_AA_RECT_OPT', 197 198 'SK_IGNORE_BLURRED_RRECT_OPT', 199 200 'SK_IGNORE_QUAD_RR_CORNERS_OPT', 201 202 # this flag forces Skia not to use typographic metrics with GDI. 203 'SK_GDI_ALWAYS_USE_TEXTMETRICS_FOR_FONT_METRICS', 204 205 'SK_DEFAULT_FONT_CACHE_LIMIT=<(default_font_cache_limit)', 206 207 'SK_USE_DISCARDABLE_SCALEDIMAGECACHE', 208 ], 209 210 'direct_dependent_settings': { 211 'defines': [ 212 '<@(skia_export_defines)', 213 ], 214 }, 215 216 # We would prefer this to be direct_dependent_settings, 217 # however we currently have no means to enforce that direct dependents 218 # re-export if they include Skia headers in their public headers. 219 'all_dependent_settings': { 220 'include_dirs': [ 221 '..', 222 'config', 223 ], 224 }, 225 226 'msvs_disabled_warnings': [4244, 4267, 4341, 4345, 4390, 4554, 4748, 4800], 227 } 228
