Fix zero-sized blur with crop rect.
[platform/upstream/libSkiaSharp.git] / public.bzl
1 ################################################################################
2 # Skylark macros
3 ################################################################################
4
5 is_bazel = not hasattr(native, "genmpm")
6
7 def portable_select(select_dict, bazel_condition, default_condition):
8   """Replaces select() with a Bazel-friendly wrapper.
9
10   Args:
11     select_dict: Dictionary in the same format as select().
12   Returns:
13     If Blaze platform, returns select() using select_dict.
14     If Bazel platform, returns dependencies for condition
15         bazel_condition, or empty list if none specified.
16   """
17   if is_bazel:
18     return select_dict.get(bazel_condition, select_dict[default_condition])
19   else:
20     return select(select_dict)
21
22 def skia_select(conditions, results):
23   """Replaces select() for conditions [UNIX, ANDROID, IOS]
24
25   Args:
26     conditions: [CONDITION_UNIX, CONDITION_ANDROID, CONDITION_IOS]
27     results: [RESULT_UNIX, RESULT_ANDROID, RESULT_IOS]
28   Returns:
29     The result matching the platform condition.
30   """
31   if len(conditions) != 3 or len(results) != 3:
32     fail("Must provide exactly 3 conditions and 3 results")
33
34   selector = {}
35   for i in range(3):
36     selector[conditions[i]] = results[i]
37   return portable_select(selector, conditions[2], conditions[0])
38
39 def skia_glob(srcs):
40   """Replaces glob() with a version that accepts a struct.
41
42   Args:
43     srcs: struct(include=[], exclude=[])
44   Returns:
45     Equivalent of glob(srcs.include, exclude=srcs.exclude)
46   """
47   if hasattr(srcs, 'include'):
48     if hasattr(srcs, 'exclude'):
49       return native.glob(srcs.include, exclude=srcs.exclude)
50     else:
51       return native.glob(srcs.include)
52   return []
53
54 ################################################################################
55 ## BASE_SRCS
56 ################################################################################
57
58 # All platform-independent SRCS.
59 BASE_SRCS_ALL = struct(
60     include = [
61         "include/private/*.h",
62         "src/**/*.h",
63         "src/**/*.cpp",
64
65         # Third Party
66         "third_party/etc1/*.cpp",
67         "third_party/etc1/*.h",
68         "third_party/ktx/*.cpp",
69         "third_party/ktx/*.h",
70     ],
71     exclude = [
72         # Exclude platform-dependent files.
73         "src/codec/*",
74         "src/device/xps/*",  # Windows-only. Move to ports?
75         "src/doc/*_XPS.cpp",  # Windows-only. Move to ports?
76         "src/fonts/SkFontMgr_fontconfig.cpp",
77         "src/gpu/gl/android/*",
78         "src/gpu/gl/egl/*",
79         "src/gpu/gl/glx/*",
80         "src/gpu/gl/iOS/*",
81         "src/gpu/gl/mac/*",
82         "src/gpu/gl/win/*",
83         "src/images/*",
84         "src/opts/**/*",
85         "src/ports/**/*",
86         "src/utils/android/**/*",
87         "src/utils/mac/**/*",
88         "src/utils/SkThreadUtils_win.cpp",  # Windows-only. Move to ports?
89         "src/utils/win/**/*",
90         "src/views/sdl/*",
91         "src/views/win/*",
92         "src/views/unix/*",
93
94         # Exclude multiple definitions.
95         # TODO(mtklein): Move to opts?
96         "src/doc/SkDocument_PDF_None.cpp",  # We use SkDocument_PDF.cpp.
97         "src/gpu/gl/GrGLCreateNativeInterface_none.cpp",
98         "src/gpu/gl/GrGLDefaultInterface_native.cpp",
99
100         # Exclude files that don't compile with the current DEFINES.
101         "src/gpu/gl/angle/*",  # Requires SK_ANGLE define.
102         "src/gpu/gl/command_buffer/*",  # unknown type name 'HMODULE'
103         "src/gpu/gl/mesa/*",  # Requires SK_MESA define.
104         "src/svg/parser/*",  # Missing SkSVG.h.
105
106         # Conflicting dependencies among Lua versions. See cl/107087297.
107         "src/utils/SkLua*",
108
109         # Not used.
110         "src/animator/**/*",
111         "src/views/**/*",
112         "src/xml/SkBML_Verbs.h",
113         "src/xml/SkBML_XMLParser.cpp",
114         "src/xml/SkXMLPullParser.cpp",
115     ],
116 )
117
118 # Platform-dependent SRCS for google3-default platform.
119 BASE_SRCS_UNIX = struct(
120     include = [
121         "src/codec/*",
122         "src/fonts/SkFontMgr_fontconfig.cpp",
123         "src/images/*",
124         "src/opts/**/*.cpp",
125         "src/opts/**/*.h",
126         "src/ports/**/*.cpp",
127         "src/ports/**/*.h",
128     ],
129     exclude = [
130         "src/codec/SkJpegCodec.cpp",  # libjpeg_turbo version mismatch.
131         "src/opts/*arm*",
132         "src/opts/*mips*",
133         "src/opts/*NEON*",
134         "src/opts/*neon*",
135         # Included in :opts_ssse3 library.
136         "src/opts/*SSSE3*",
137         "src/opts/*ssse3*",
138         # Included in :opts_sse4 library.
139         "src/opts/*SSE4*",
140         "src/opts/*sse4*",
141         # Included in :opts_avx or :opts_avx2
142         "src/opts/*avx*",
143         "src/opts/SkBitmapProcState_opts_none.cpp",
144         "src/opts/SkBlitMask_opts_none.cpp",
145         "src/opts/SkBlitRow_opts_none.cpp",
146         "src/ports/*android*",
147         "src/ports/*chromium*",
148         "src/ports/*mac*",
149         "src/ports/*mozalloc*",
150         "src/ports/*nacl*",
151         "src/ports/*win*",
152         "src/ports/SkFontConfigInterface_direct_factory.cpp",
153         "src/ports/SkFontMgr_custom_directory_factory.cpp",
154         "src/ports/SkFontMgr_custom_embedded_factory.cpp",
155         "src/ports/SkFontMgr_empty_factory.cpp",
156         "src/ports/SkFontMgr_fontconfig.cpp",
157         "src/ports/SkImageDecoder_CG.cpp",
158         "src/ports/SkFontMgr_fontconfig_factory.cpp",
159         "src/ports/SkImageDecoder_WIC.cpp",
160         "src/ports/SkImageDecoder_empty.cpp",
161         "src/ports/SkImageGenerator_none.cpp",
162         "src/ports/SkTLS_none.cpp",
163     ],
164 )
165
166 # Platform-dependent SRCS for google3-default Android.
167 BASE_SRCS_ANDROID = struct(
168     include = [
169         "src/codec/*",
170         "src/images/*",
171         # TODO(benjaminwagner): Figure out how to compile with EGL.
172         "src/opts/**/*.cpp",
173         "src/opts/**/*.h",
174         "src/ports/**/*.cpp",
175         "src/ports/**/*.h",
176     ],
177     exclude = [
178         "src/codec/SkJpegCodec.cpp",  # libjpeg_turbo version mismatch.
179         "src/opts/*mips*",
180         "src/opts/*SSE2*",
181         "src/opts/*SSSE3*",
182         "src/opts/*ssse3*",
183         "src/opts/*SSE4*",
184         "src/opts/*sse4*",
185         "src/opts/*avx*",
186         "src/opts/*x86*",
187         "src/opts/SkBitmapProcState_opts_none.cpp",
188         "src/opts/SkBlitMask_opts_none.cpp",
189         "src/opts/SkBlitRow_opts_none.cpp",
190         "src/ports/*chromium*",
191         "src/ports/*fontconfig*",
192         "src/ports/*FontConfig*",
193         "src/ports/*mac*",
194         "src/ports/*mozalloc*",
195         "src/ports/*nacl*",
196         "src/ports/*win*",
197         "src/ports/SkDebug_stdio.cpp",
198         "src/ports/SkFontConfigInterface_direct_factory.cpp",
199         "src/ports/SkFontConfigInterface_direct_google3_factory.cpp",
200         "src/ports/SkFontMgr_custom_directory_factory.cpp",
201         "src/ports/SkFontMgr_custom_embedded_factory.cpp",
202         "src/ports/SkFontMgr_empty_factory.cpp",
203         "src/ports/SkImageDecoder_CG.cpp",
204         "src/ports/SkImageDecoder_WIC.cpp",
205         "src/ports/SkImageDecoder_empty.cpp",
206         "src/ports/SkImageGenerator_none.cpp",
207         "src/ports/SkTLS_none.cpp",
208     ],
209 )
210
211 # Platform-dependent SRCS for google3-default iOS.
212 BASE_SRCS_IOS = struct(
213     include = [
214         "src/opts/**/*.cpp",
215         "src/opts/**/*.h",
216         "src/ports/**/*.cpp",
217         "src/ports/**/*.h",
218     ],
219     exclude = [
220         "src/opts/*mips*",
221         "src/opts/*NEON*",
222         "src/opts/*neon*",
223         "src/opts/*SSE2*",
224         "src/opts/*SSSE3*",
225         "src/opts/*ssse3*",
226         "src/opts/*SSE4*",
227         "src/opts/*sse4*",
228         "src/opts/*avx*",
229         "src/opts/*x86*",
230         "src/opts/SkBitmapProcState_opts_none.cpp",
231         "src/opts/SkBlitMask_opts_none.cpp",
232         "src/opts/SkBlitRow_opts_none.cpp",
233         "src/ports/*android*",
234         "src/ports/*chromium*",
235         "src/ports/*fontconfig*",
236         "src/ports/*FontConfig*",
237         "src/ports/*FreeType*",
238         "src/ports/*mozalloc*",
239         "src/ports/*nacl*",
240         "src/ports/*win*",
241         "src/ports/SkDebug_stdio.cpp",
242         "src/ports/SkFontMgr_custom.cpp",
243         "src/ports/SkFontConfigInterface_direct_factory.cpp",
244         "src/ports/SkFontConfigInterface_direct_google3_factory.cpp",
245         "src/ports/SkFontMgr_custom_directory_factory.cpp",
246         "src/ports/SkFontMgr_custom_embedded_factory.cpp",
247         "src/ports/SkFontMgr_empty_factory.cpp",
248         "src/ports/SkImageDecoder_CG.cpp",
249         "src/ports/SkImageDecoder_WIC.cpp",
250         "src/ports/SkImageDecoder_empty.cpp",
251         "src/ports/SkImageGenerator_none.cpp",
252         "src/ports/SkTLS_none.cpp",
253     ],
254 )
255
256 ################################################################################
257 ## SSSE3/SSE4/AVX/AVX2 SRCS
258 ################################################################################
259
260 SSSE3_SRCS = struct(
261     include = [
262         "src/opts/*SSSE3*.cpp",
263         "src/opts/*ssse3*.cpp",
264     ])
265
266 SSE4_SRCS = struct(
267     include = [
268         "src/opts/*SSE4*.cpp",
269         "src/opts/*sse4*.cpp",
270     ])
271
272 AVX_SRCS = struct(
273     include = [
274         "src/opts/*_avx.cpp",
275     ])
276
277 AVX2_SRCS = struct(
278     include = [
279         "src/opts/*_avx2.cpp",
280     ])
281
282 ################################################################################
283 ## BASE_HDRS
284 ################################################################################
285
286 BASE_HDRS = struct(
287     include = [
288         "include/**/*.h",
289     ],
290     exclude = [
291         "include/private/**/*",
292
293         # Not used.
294         "include/animator/**/*",
295         "include/views/**/*",
296         "include/xml/SkBML_WXMLParser.h",
297         "include/xml/SkBML_XMLParser.h",
298     ])
299
300 ################################################################################
301 ## BASE_DEPS
302 ################################################################################
303
304 BASE_DEPS_ALL = []
305
306 BASE_DEPS_UNIX = [
307     ":opts_ssse3",
308     ":opts_sse4",
309     ":opts_avx",
310     ":opts_avx2",
311 ]
312
313 BASE_DEPS_ANDROID = []
314
315 BASE_DEPS_IOS = []
316
317 ################################################################################
318 ## INCLUDES
319 ################################################################################
320
321 # Includes needed by Skia implementation.  Not public includes.
322 INCLUDES = [
323     "include/android",
324     "include/c",
325     "include/codec",
326     "include/config",
327     "include/core",
328     "include/effects",
329     "include/gpu",
330     "include/images",
331     "include/pathops",
332     "include/pipe",
333     "include/ports",
334     "include/private",
335     "include/utils",
336     "include/utils/mac",
337     "include/utils/win",
338     "include/svg",
339     "include/xml",
340     "src/codec",
341     "src/core",
342     "src/gpu",
343     "src/image",
344     "src/lazy",
345     "src/opts",
346     "src/ports",
347     "src/pdf",
348     "src/sfnt",
349     "src/utils",
350     "third_party/etc1",
351     "third_party/ktx",
352 ]
353
354 ################################################################################
355 ## DM_SRCS
356 ################################################################################
357
358 DM_SRCS_ALL = struct(
359     include = [
360         "dm/*.cpp",
361         "dm/*.h",
362         "gm/*.c",
363         "gm/*.cpp",
364         "gm/*.h",
365         "tests/*.cpp",
366         "tests/*.h",
367         "tools/CrashHandler.cpp",
368         "tools/CrashHandler.h",
369         "tools/LazyDecodeBitmap.cpp",
370         "tools/LazyDecodeBitmap.h",
371         "tools/ProcStats.cpp",
372         "tools/ProcStats.h",
373         "tools/Resources.cpp",
374         "tools/Resources.h",
375         "tools/SkBitmapRegionCanvas.cpp",
376         "tools/SkBitmapRegionCanvas.h",
377         "tools/SkBitmapRegionCodec.cpp",
378         "tools/SkBitmapRegionCodec.h",
379         "tools/SkBitmapRegionDecoder.cpp",
380         "tools/SkBitmapRegionDecoder.h",
381         "tools/SkBitmapRegionSampler.cpp",
382         "tools/SkBitmapRegionSampler.h",
383         "tools/flags/*.cpp",
384         "tools/flags/*.h",
385         "tools/sk_tool_utils.cpp",
386         "tools/sk_tool_utils.h",
387         "tools/sk_tool_utils_font.cpp",
388         "tools/timer/*.cpp",
389         "tools/timer/*.h",
390     ],
391     exclude = [
392         "dm/DMSrcSinkAndroid.cpp",  # Android-only.
393         "tests/FontMgrAndroidParserTest.cpp",  # Android-only.
394         "tests/PathOpsSkpClipTest.cpp",  # Alternate main.
395         "tests/skia_test.cpp",  # Old main.
396         "tests/SkpSkGrTest.cpp",  # Alternate main.
397         "tools/timer/SysTimer_mach.cpp",
398         "tools/timer/SysTimer_windows.cpp",
399     ],
400 )
401
402 DM_SRCS_UNIX = struct()
403
404 DM_SRCS_ANDROID = struct(
405     include = [
406         # Depends on Android HWUI library that is not available in google3.
407         #"dm/DMSrcSinkAndroid.cpp",
408         "tests/FontMgrAndroidParserTest.cpp",
409     ],
410 )
411
412 DM_SRCS_IOS = struct()
413
414 ################################################################################
415 ## DM_INCLUDES
416 ################################################################################
417
418 DM_INCLUDES = [
419     "gm",
420     "src/codec",
421     "src/effects",
422     "src/fonts",
423     "src/pathops",
424     "src/pipe/utils",
425     "src/ports",
426     "src/utils/debugger",
427     "tests",
428     "tools",
429     "tools/flags",
430     "tools/timer",
431 ]
432
433 ################################################################################
434 ## DM_ARGS
435 ################################################################################
436
437 def DM_ARGS(base_dir):
438     return [
439         "--nogpu",
440         "--verbose",
441         # TODO(mtklein): maybe investigate why these fail?
442         "--match ~FontMgr ~Scalar ~Canvas ~Codec_stripes ~Codec_Dimensions ~Codec ~Stream ~skps ~RecordDraw_TextBounds",
443         "--resourcePath %s/resources" % base_dir,
444         "--images %s/resources" % base_dir,
445     ]
446
447 ################################################################################
448 ## COPTS
449 ################################################################################
450
451 COPTS_UNIX = [
452     "-Wno-implicit-fallthrough",  # Some intentional fallthrough.
453     "-Wno-deprecated-declarations",  # Internal use of deprecated methods. :(
454 ]
455
456 COPTS_ANDROID = ["-mfpu=neon"]
457
458 COPTS_IOS = []
459
460 COPTS_ALL = []
461
462 ################################################################################
463 ## DEFINES
464 ################################################################################
465
466 DEFINES_UNIX = [
467     "SK_BUILD_FOR_UNIX",
468     "SK_SAMPLES_FOR_X",
469     "SK_SFNTLY_SUBSETTER",
470 ]
471
472 DEFINES_ANDROID = [
473     "SK_BUILD_FOR_ANDROID",
474     # TODO(benjaminwagner): Try to get png library updated?
475     "SK_PNG_NO_INDEX_SUPPORTED",
476 ]
477
478 DEFINES_IOS = [
479     "SK_BUILD_FOR_IOS",
480     "SK_IGNORE_ETC1_SUPPORT",
481 ]
482
483 DEFINES_ALL = [
484     # Chrome DEFINES.
485     "SK_USE_FLOATBITS",
486     "SK_USE_FREETYPE_EMBOLDEN",
487     # Turn on a few Google3-specific build fixes.
488     "GOOGLE3",
489 ]
490
491 ################################################################################
492 ## LINKOPTS
493 ################################################################################
494
495 LINKOPTS_UNIX = []
496
497 LINKOPTS_ANDROID = [
498     "-lEGL",
499 ]
500
501 LINKOPTS_IOS = []
502
503 LINKOPTS_ALL = [
504     "-ldl",
505 ]
506