gecko-dev/gfx/tests/gtest/gfxTextRunPerfTest.cpp

127 строки
3.6 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/RefPtr.h"
#include "nsCOMPtr.h"
#include "nsTArray.h"
#include "nsString.h"
#include "nsDependentString.h"
#include "prinrval.h"
#include "gfxContext.h"
#include "gfxFont.h"
#include "gfxPlatform.h"
#include "gfxFontTest.h"
using namespace mozilla;
using namespace mozilla::gfx;
struct TestEntry {
const char* mFamilies;
const char* mString;
};
TestEntry testList[] = {
#include "per-word-runs.h"
{ nullptr, nullptr } // terminator
};
static already_AddRefed<gfxContext>
MakeContext ()
{
const int size = 200;
RefPtr<DrawTarget> drawTarget = gfxPlatform::GetPlatform()->
CreateOffscreenContentDrawTarget(IntSize(size, size),
SurfaceFormat::B8G8R8X8);
RefPtr<gfxContext> ctx = gfxContext::CreateOrNull(drawTarget);
if (!ctx) {
MOZ_CRASH("gfxContext creation failed");
}
return ctx.forget();
}
const char* lastFamilies = nullptr;
static void
RunTest (TestEntry *test, gfxContext *ctx) {
RefPtr<gfxFontGroup> fontGroup;
if (!lastFamilies || strcmp(lastFamilies, test->mFamilies)) {
gfxFontStyle style_western_normal_16 (mozilla::gfx::FontStyle::NORMAL,
400,
0,
16.0,
NS_Atomize(NS_LITERAL_STRING("en")),
0.0,
false, false,
NS_LITERAL_STRING(""));
fontGroup = gfxPlatform::GetPlatform()->CreateFontGroup(NS_ConvertUTF8toUTF16(test->mFamilies), &style_western_normal_16, nullptr, nullptr, 1.0);
}
RefPtr<gfxTextRun> textRun;
uint32_t i;
bool isASCII = true;
for (i = 0; test->mString[i]; ++i) {
if (test->mString[i] & 0x80) {
isASCII = false;
}
}
gfxTextRunFactory::Parameters params = {
ctx, nullptr, nullptr, nullptr, 0, 60
};
uint32_t flags = gfxTextRunFactory::TEXT_IS_PERSISTENT;
uint32_t length;
gfxFontTestStore::NewStore();
if (isASCII) {
flags |= gfxTextRunFactory::TEXT_IS_ASCII |
gfxTextRunFactory::TEXT_IS_8BIT;
length = strlen(test->mString);
textRun = fontGroup->MakeTextRun(
reinterpret_cast<const uint8_t*>(test->mString), length, &params, flags);
} else {
NS_ConvertUTF8toUTF16 str(nsDependentCString(test->mString));
length = str.Length();
textRun = fontGroup->MakeTextRun(str.get(), length, &params, flags);
}
// Should we test drawing?
// textRun->Draw(ctx, gfxPoint(0,0), 0, length, nullptr, nullptr, nullptr);
textRun->GetAdvanceWidth(0, length, nullptr);
gfxFontTestStore::DeleteStore();
}
uint32_t iterations = 1;
TEST(Gfx, TextRunPref) {
RefPtr<gfxContext> context = MakeContext();
// Start timing
PRIntervalTime start = PR_IntervalNow();
for (uint32_t i = 0; i < iterations; ++i) {
for (uint test = 0;
test < ArrayLength(testList) - 1;
test++)
{
RunTest(&testList[test], context);
}
}
PRIntervalTime end = PR_IntervalNow();
printf("Elapsed time (ms): %d\n", PR_IntervalToMilliseconds(end - start));
}