Add MIPS SIMD Arch (MSA) optimized WebGL image conversion function

third_party/WebKit/Source/platform/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 import("//third_party/WebKit/Source/config.gni")
 import(
     "//third_party/WebKit/Source/platform/inspector_protocol/inspector_protocol.gni")
 import("//third_party/WebKit/Source/platform/platform_generated.gni")
 
 # Most targets in this file are private actions so use that as the default.
 visibility = [ ":*" ]
 
 blink_platform_neon_files = [ "graphics/cpu/arm/WebGLImageConversionNEON.h" ]
 
+blink_platform_msa_files = [ "graphics/cpu/mips/WebGLImageConversionMSA.h" ]
+
 blink_platform_sse_files = [ "graphics/cpu/x86/WebGLImageConversionSSE.h" ]
 
 component("blink_common") {
   visibility = []  # Allow re-assignment of list.
   visibility = [ "//third_party/WebKit/*" ]
   sources = [
     "../web/WebInputEvent.cpp",
     "exported/FilePathConversion.cpp",
     "exported/URLConversion.cpp",
     "exported/WebCString.cpp",
@@ skipping 526 matching lines @@
     "blob/BlobRegistry.cpp",
     "blob/BlobRegistry.h",
     "blob/BlobURL.cpp",
     "blob/BlobURL.h",
     "clipboard/ClipboardMimeTypes.cpp",
     "clipboard/ClipboardMimeTypes.h",
     "clipboard/ClipboardUtilities.cpp",
     "clipboard/ClipboardUtilities.h",
     "clipboard/ClipboardUtilitiesPosix.cpp",
     "clipboard/ClipboardUtilitiesWin.cpp",
+    "cpu/mips/CommonMacrosMSA.h",
     "credentialmanager/PlatformCredential.cpp",
     "credentialmanager/PlatformCredential.h",
     "credentialmanager/PlatformFederatedCredential.cpp",
     "credentialmanager/PlatformFederatedCredential.h",
     "credentialmanager/PlatformPasswordCredential.cpp",
     "credentialmanager/PlatformPasswordCredential.h",
     "exported/Platform.cpp",
     "exported/ServiceRegistry.cpp",
     "exported/WebActiveGestureAnimation.cpp",
     "exported/WebActiveGestureAnimation.h",
@@ skipping 375 matching lines @@
     "graphics/SquashingDisallowedReasons.h",
     "graphics/StaticBitmapImage.cpp",
     "graphics/StaticBitmapImage.h",
     "graphics/StrokeData.cpp",
     "graphics/StrokeData.h",
     "graphics/UnacceleratedImageBufferSurface.cpp",
     "graphics/UnacceleratedImageBufferSurface.h",
     "graphics/compositing/PaintArtifactCompositor.cpp",
     "graphics/compositing/PaintArtifactCompositor.h",
     "graphics/cpu/arm/WebGLImageConversionNEON.h",
+    "graphics/cpu/mips/WebGLImageConversionMSA.h",
     "graphics/cpu/x86/WebGLImageConversionSSE.h",
     "graphics/filters/DistantLightSource.cpp",
     "graphics/filters/DistantLightSource.h",
     "graphics/filters/FEBlend.cpp",
     "graphics/filters/FEBlend.h",
     "graphics/filters/FEBoxReflect.cpp",
     "graphics/filters/FEBoxReflect.h",
     "graphics/filters/FEColorMatrix.cpp",
     "graphics/filters/FEColorMatrix.h",
     "graphics/filters/FEComponentTransfer.cpp",
@@ skipping 519 matching lines @@
     "weborigin/SecurityOrigin.h",
     "weborigin/SecurityOriginCache.h",
     "weborigin/SecurityOriginHash.h",
     "weborigin/SecurityPolicy.cpp",
     "weborigin/SecurityPolicy.h",
     "weborigin/Suborigin.cpp",
     "weborigin/Suborigin.h",
   ]
 
   sources -= blink_platform_neon_files
+  sources -= blink_platform_msa_files
   sources -= blink_platform_sse_files
 
   # Add in the generated files.
   sources += get_target_outputs(":character_data") +
              get_target_outputs(":color_data") +
              get_target_outputs(":font_family_names") +
              get_target_outputs(":http_names") +
              get_target_outputs(":inspector_debugger_script") +
              get_target_outputs(":inspector_injected_script") +
              get_target_outputs(":inspector_protocol_sources") +
@@ skipping 125 matching lines @@
     sources -= [
       "scroll/ScrollbarThemeAura.cpp",
       "scroll/ScrollbarThemeAura.h",
     ]
   }
 
   if (current_cpu == "arm") {
     deps += [ ":blink_arm_neon" ]
   }
 
+  if (current_cpu == "mipsel" || current_cpu == "mips64el") {
+    deps += [ ":blink_mips_msa" ]
+  }
+
   if (current_cpu == "x86" || current_cpu == "x64") {
     deps += [ ":blink_x86_sse" ]
   }
 
   if (use_webaudio_ffmpeg) {
     include_dirs += [ "//third_party/ffmpeg" ]
     deps += [ "//third_party/ffmpeg" ]
   }
   if (use_openmax_dl_fft) {
     include_dirs += [ "//third_party/openmax_dl" ]
@@ skipping 342 matching lines @@
     #        'cflags!': ['-mthumb'],
     #      }],
     #    ],
 
     deps = [
       ":blink_common",
     ]
   }
 }
 
+if (current_cpu == "mipsel" || current_cpu == "mips64el") {
+  source_set("blink_mips_msa") {
+    sources = blink_platform_msa_files
+    deps = [
+      ":blink_common",
+    ]
+  }
+}
+
 if (current_cpu == "x86" || current_cpu == "x64") {
   source_set("blink_x86_sse") {
     sources = blink_platform_sse_files
     deps = [
       ":blink_common",
     ]
   }
 }
 
 # This source set is used for fuzzers that need an environment similar to unit
@@ skipping 57 matching lines @@
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":test_support",
     "//cc/surfaces:surface_id",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }