зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
3.3 KiB
C++
103 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "TestDrawTargetBase.h"
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#include <sstream>
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using namespace mozilla;
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using namespace mozilla::gfx;
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TestDrawTargetBase::TestDrawTargetBase() {
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REGISTER_TEST(TestDrawTargetBase, Initialized);
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REGISTER_TEST(TestDrawTargetBase, FillCompletely);
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REGISTER_TEST(TestDrawTargetBase, FillRect);
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}
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void TestDrawTargetBase::Initialized() { VERIFY(mDT); }
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void TestDrawTargetBase::FillCompletely() {
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mDT->FillRect(Rect(0, 0, DT_WIDTH, DT_HEIGHT),
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ColorPattern(Color(0, 0.5f, 0, 1.0f)));
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RefreshSnapshot();
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VerifyAllPixels(Color(0, 0.5f, 0, 1.0f));
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}
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void TestDrawTargetBase::FillRect() {
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mDT->FillRect(Rect(0, 0, DT_WIDTH, DT_HEIGHT),
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ColorPattern(Color(0, 0.5f, 0, 1.0f)));
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mDT->FillRect(Rect(50, 50, 50, 50), ColorPattern(Color(0.5f, 0, 0, 1.0f)));
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RefreshSnapshot();
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VerifyPixel(IntPoint(49, 49), Color(0, 0.5f, 0, 1.0f));
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VerifyPixel(IntPoint(50, 50), Color(0.5f, 0, 0, 1.0f));
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VerifyPixel(IntPoint(99, 99), Color(0.5f, 0, 0, 1.0f));
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VerifyPixel(IntPoint(100, 100), Color(0, 0.5f, 0, 1.0f));
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}
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void TestDrawTargetBase::RefreshSnapshot() {
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RefPtr<SourceSurface> snapshot = mDT->Snapshot();
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mDataSnapshot = snapshot->GetDataSurface();
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}
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void TestDrawTargetBase::VerifyAllPixels(const Color& aColor) {
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uint32_t* colVal = (uint32_t*)mDataSnapshot->GetData();
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uint32_t expected = RGBAPixelFromColor(aColor);
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for (int y = 0; y < DT_HEIGHT; y++) {
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for (int x = 0; x < DT_WIDTH; x++) {
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if (colVal[y * (mDataSnapshot->Stride() / 4) + x] != expected) {
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LogMessage("VerifyAllPixels Failed\n");
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mTestFailed = true;
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return;
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}
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}
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}
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}
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void TestDrawTargetBase::VerifyPixel(const IntPoint& aPoint,
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mozilla::gfx::Color& aColor) {
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uint32_t* colVal = (uint32_t*)mDataSnapshot->GetData();
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uint32_t expected = RGBAPixelFromColor(aColor);
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uint32_t rawActual =
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colVal[aPoint.y * (mDataSnapshot->Stride() / 4) + aPoint.x];
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if (rawActual != expected) {
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stringstream message;
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uint32_t actb = rawActual & 0xFF;
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uint32_t actg = (rawActual & 0xFF00) >> 8;
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uint32_t actr = (rawActual & 0xFF0000) >> 16;
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uint32_t acta = (rawActual & 0xFF000000) >> 24;
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uint32_t expb = expected & 0xFF;
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uint32_t expg = (expected & 0xFF00) >> 8;
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uint32_t expr = (expected & 0xFF0000) >> 16;
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uint32_t expa = (expected & 0xFF000000) >> 24;
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message << "Verify Pixel (" << aPoint.x << "x" << aPoint.y
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<< ") Failed."
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" Expected ("
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<< expr << "," << expg << "," << expb << "," << expa
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<< ") "
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" Got ("
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<< actr << "," << actg << "," << actb << "," << acta << ")\n";
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LogMessage(message.str());
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mTestFailed = true;
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return;
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}
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}
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uint32_t TestDrawTargetBase::RGBAPixelFromColor(const Color& aColor) {
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return uint8_t((aColor.b * 255) + 0.5f) |
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uint8_t((aColor.g * 255) + 0.5f) << 8 |
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uint8_t((aColor.r * 255) + 0.5f) << 16 |
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uint8_t((aColor.a * 255) + 0.5f) << 24;
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}
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