File indexing completed on 2024-04-28 04:21:31

0001 /*
0002  *  SPDX-FileCopyrightText: 2010 Lukáš Tvrdý <lukast.dev@gmail.com>
0003  *  SPDX-FileCopyrightText: 2010 Cyrille Berger <cberger@cberger.net>
0004  *
0005  *  SPDX-License-Identifier: GPL-2.0-or-later
0006  */
0007 
0008 #include <simpletest.h>
0009 #include <kundo2command.h>
0010 
0011 #include "kis_benchmark_values.h"
0012 
0013 #include "kis_random_accessor_ng.h"
0014 
0015 #include <KoColorSpace.h>
0016 #include <KoColorSpaceRegistry.h>
0017 #include <KoColor.h>
0018 #include <KoCompositeOpRegistry.h>
0019 
0020 #include <kis_image.h>
0021 
0022 #include "kis_gradient_benchmark.h"
0023 
0024 #include <kis_gradient_painter.h>
0025 
0026 #include <resources/KoStopGradient.h>
0027 
0028 void KisGradientBenchmark::initTestCase()
0029 {
0030     m_colorSpace = KoColorSpaceRegistry::instance()->rgb8();    
0031     m_device = new KisPaintDevice(m_colorSpace);
0032     m_color = KoColor(m_colorSpace);
0033     
0034     m_color.fromQColor(QColor(0,0,0,0)); // default pixel
0035     m_device->fill( 0,0,GMP_IMAGE_WIDTH, GMP_IMAGE_HEIGHT,m_color.data() );
0036 }
0037 
0038 void KisGradientBenchmark::benchmarkGradient()
0039 {
0040     KoColor fg(m_colorSpace);
0041     KoColor bg(m_colorSpace);
0042     fg.fromQColor(Qt::blue);
0043     bg.fromQColor(Qt::black);
0044     
0045     QBENCHMARK
0046     {
0047         QLinearGradient grad;
0048         grad.setColorAt(0, Qt::white);
0049         grad.setColorAt(1.0, Qt::red);
0050         KoAbstractGradientSP kograd(KoStopGradient::fromQGradient(&grad));
0051         Q_ASSERT(kograd);
0052         KisGradientPainter fillPainter(m_device);
0053         //setupPainter(&fillPainter);
0054         fillPainter.setGradient(kograd);
0055 
0056         fillPainter.beginTransaction(kundo2_noi18n("Gradient Fill"));
0057 
0058         //fillPainter.setProgress(updater->startSubtask());
0059         fillPainter.setOpacity(OPACITY_OPAQUE_U8);
0060         // default
0061         fillPainter.setCompositeOpId(COMPOSITE_OVER);
0062         fillPainter.setGradientShape(KisGradientPainter::GradientShapeBiLinear);
0063         fillPainter.paintGradient(QPointF(0,0), QPointF(3000,3000), KisGradientPainter::GradientRepeatNone, 1.0, false, 0, 0, GMP_IMAGE_WIDTH,GMP_IMAGE_HEIGHT);
0064 
0065         fillPainter.deleteTransaction();
0066     }
0067     
0068     // uncomment this to see the output
0069     QImage out = m_device->convertToQImage(m_colorSpace->profile(),0,0,GMP_IMAGE_WIDTH,GMP_IMAGE_HEIGHT);
0070     out.save("fill_output.png");
0071 }
0072 
0073 
0074 void KisGradientBenchmark::cleanupTestCase()
0075 {
0076 
0077 }
0078 
0079 SIMPLE_TEST_MAIN(KisGradientBenchmark)