The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/tests/gtest/gfxTextRunPerfTest.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,120 @@
     1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "gtest/gtest.h"
    1.10 +
    1.11 +#include "mozilla/ArrayUtils.h"
    1.12 +
    1.13 +#include "nsCOMPtr.h"
    1.14 +#include "nsTArray.h"
    1.15 +#include "nsString.h"
    1.16 +#include "nsDependentString.h"
    1.17 +
    1.18 +#include "prinrval.h"
    1.19 +
    1.20 +#include "gfxContext.h"
    1.21 +#include "gfxFont.h"
    1.22 +#include "gfxPlatform.h"
    1.23 +
    1.24 +#include "gfxFontTest.h"
    1.25 +
    1.26 +using namespace mozilla;
    1.27 +
    1.28 +struct TestEntry {
    1.29 +  const char* mFamilies;
    1.30 +  const char* mString;
    1.31 +};
    1.32 +
    1.33 +TestEntry testList[] = {
    1.34 +#include "per-word-runs.h"
    1.35 +{ nullptr, nullptr } // terminator
    1.36 +};
    1.37 +
    1.38 +static already_AddRefed<gfxContext>
    1.39 +MakeContext ()
    1.40 +{
    1.41 +    const int size = 200;
    1.42 +
    1.43 +    nsRefPtr<gfxASurface> surface;
    1.44 +
    1.45 +    surface = gfxPlatform::GetPlatform()->
    1.46 +        CreateOffscreenSurface(IntSize(size, size),
    1.47 +                               gfxASurface::ContentFromFormat(gfxImageFormat::RGB24));
    1.48 +    nsRefPtr<gfxContext> ctx = new gfxContext(surface);
    1.49 +    return ctx.forget();
    1.50 +}
    1.51 +
    1.52 +const char* lastFamilies = nullptr;
    1.53 +
    1.54 +static void
    1.55 +RunTest (TestEntry *test, gfxContext *ctx) {
    1.56 +    nsRefPtr<gfxFontGroup> fontGroup;
    1.57 +    if (!lastFamilies || strcmp(lastFamilies, test->mFamilies)) {
    1.58 +        gfxFontStyle style_western_normal_16 (mozilla::gfx::FontStyle::NORMAL,
    1.59 +                                              400,
    1.60 +                                              0,
    1.61 +                                              16.0,
    1.62 +                                              NS_NewPermanentAtom(NS_LITERAL_STRING("en")),
    1.63 +                                              0.0,
    1.64 +                                              false, false,
    1.65 +                                              NS_LITERAL_STRING(""));
    1.66 +
    1.67 +        fontGroup = gfxPlatform::GetPlatform()->CreateFontGroup(NS_ConvertUTF8toUTF16(test->mFamilies), &style_western_normal_16, nullptr);
    1.68 +    }
    1.69 +
    1.70 +    nsAutoPtr<gfxTextRun> textRun;
    1.71 +    uint32_t i;
    1.72 +    bool isASCII = true;
    1.73 +    for (i = 0; test->mString[i]; ++i) {
    1.74 +        if (test->mString[i] & 0x80) {
    1.75 +            isASCII = false;
    1.76 +        }
    1.77 +    }
    1.78 +    gfxTextRunFactory::Parameters params = {
    1.79 +      ctx, nullptr, nullptr, nullptr, 0, 60
    1.80 +    };
    1.81 +    uint32_t flags = gfxTextRunFactory::TEXT_IS_PERSISTENT;
    1.82 +    uint32_t length;
    1.83 +    gfxFontTestStore::NewStore();
    1.84 +    if (isASCII) {
    1.85 +        flags |= gfxTextRunFactory::TEXT_IS_ASCII |
    1.86 +                 gfxTextRunFactory::TEXT_IS_8BIT;
    1.87 +        length = strlen(test->mString);
    1.88 +        textRun = fontGroup->MakeTextRun(reinterpret_cast<const uint8_t*>(test->mString), length, &params, flags);
    1.89 +    } else {
    1.90 +        NS_ConvertUTF8toUTF16 str(nsDependentCString(test->mString));
    1.91 +        length = str.Length();
    1.92 +        textRun = fontGroup->MakeTextRun(str.get(), length, &params, flags);
    1.93 +    }
    1.94 +
    1.95 +    // Should we test drawing?
    1.96 +    // textRun->Draw(ctx, gfxPoint(0,0), 0, length, nullptr, nullptr, nullptr);
    1.97 +
    1.98 +    textRun->GetAdvanceWidth(0, length, nullptr);
    1.99 +    gfxFontTestStore::DeleteStore();
   1.100 +}
   1.101 +
   1.102 +uint32_t iterations = 1;
   1.103 +
   1.104 +TEST(Gfx, TextRunPref) {
   1.105 +    nsRefPtr<gfxContext> context = MakeContext();
   1.106 +
   1.107 +    // Start timing
   1.108 +    PRIntervalTime start = PR_IntervalNow();
   1.109 +
   1.110 +    for (uint32_t i = 0; i < iterations; ++i) {
   1.111 +        for (uint test = 0;
   1.112 +             test < ArrayLength(testList) - 1;
   1.113 +             test++)
   1.114 +        {
   1.115 +            RunTest(&testList[test], context);
   1.116 +        }
   1.117 +    }
   1.118 +
   1.119 +    PRIntervalTime end = PR_IntervalNow();
   1.120 +
   1.121 +    printf("Elapsed time (ms): %d\n", PR_IntervalToMilliseconds(end - start));
   1.122 +
   1.123 +}