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142 lines
4.7 KiB
C++
142 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Corporation code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Bas Schouten <bschouten@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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using namespace std;
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TestDrawTargetBase::TestDrawTargetBase()
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{
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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
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TestDrawTargetBase::Initialized()
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{
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VERIFY(mDT);
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}
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void
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TestDrawTargetBase::FillCompletely()
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{
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mDT->FillRect(Rect(0, 0, DT_WIDTH, DT_HEIGHT), 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
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TestDrawTargetBase::FillRect()
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{
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mDT->FillRect(Rect(0, 0, DT_WIDTH, DT_HEIGHT), 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
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TestDrawTargetBase::RefreshSnapshot()
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{
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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
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TestDrawTargetBase::VerifyAllPixels(const Color &aColor)
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{
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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
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TestDrawTargetBase::VerifyPixel(const IntPoint &aPoint, mozilla::gfx::Color &aColor)
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{
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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 = 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 << ") Failed."
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" Expected (" << expr << "," << expg << "," << expb << "," << expa << ") "
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" Got (" << 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
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TestDrawTargetBase::RGBAPixelFromColor(const Color &aColor)
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{
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return uint8_t((aColor.b * 255) + 0.5f) | uint8_t((aColor.g * 255) + 0.5f) << 8 |
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uint8_t((aColor.r * 255) + 0.5f) << 16 | uint8_t((aColor.a * 255) + 0.5f) << 24;
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}
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