diff options
Diffstat (limited to 'tests/webkitwidgets/benchmarks/webgl')
4 files changed, 197 insertions, 0 deletions
diff --git a/tests/webkitwidgets/benchmarks/webgl/10000_triangles.html b/tests/webkitwidgets/benchmarks/webgl/10000_triangles.html new file mode 100644 index 000000000..fd061aa27 --- /dev/null +++ b/tests/webkitwidgets/benchmarks/webgl/10000_triangles.html @@ -0,0 +1,59 @@ +<html> + <body style="margin: 0"> + <canvas width="1000" height="1000"></canvas> + </body> +</html> +<script> + var canvas = document.getElementsByTagName("canvas")[0]; + gl = canvas.getContext("experimental-webgl"); + gl.clearColor(0.0, 1.0, 0.0, 1.0); + gl.viewport(0, 0, canvas.width, canvas.height); + + var vertexShader = gl.createShader(gl.VERTEX_SHADER); + gl.shaderSource(vertexShader, "attribute vec4 vPosition;\nvoid main() { gl_Position = vPosition; }"); + gl.compileShader(vertexShader); + + var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER); + gl.shaderSource(fragmentShader, "void main() { gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0); }"); + gl.compileShader(fragmentShader); + + var shaderProgram = gl.createProgram(); + gl.attachShader(shaderProgram, vertexShader); + gl.attachShader(shaderProgram, fragmentShader); + gl.bindAttribLocation(shaderProgram, 0, "vPosition"); + gl.linkProgram(shaderProgram); + + gl.useProgram(shaderProgram); + + var buffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, buffer); + + var vertices = []; + var seedX = -1.0; + var seedY = 1.0; + for (var i = 1; i <= 10000; ++i) { + vertices.push(seedX); + vertices.push(seedY); + vertices.push(0); + seedX += 0.01; + vertices.push(seedX); + vertices.push(seedY - 0.02); + vertices.push(0); + seedX += 0.01; + vertices.push(seedX); + vertices.push(seedY); + vertices.push(0); + if (!(i % 100)) { + seedX = -1.0; + seedY -= 0.02; + } + } + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW); + + + gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0); + gl.enableVertexAttribArray(0); + gl.clear(gl.COLOR_BUFFER_BIT); + gl.drawArrays(gl.TRIANGLES, 0, 30000); + gl.flush(); +</script> diff --git a/tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp b/tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp new file mode 100644 index 000000000..14ff1a80f --- /dev/null +++ b/tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp @@ -0,0 +1,130 @@ +/* + Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies) + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + + +#include "../../util.h" +#include <QGLWidget> +#include <QGraphicsView> +#include <QGraphicsWebView> +#include <QScopedPointer> +#include <QWebFrame> +#include <QtTest/QtTest> + +class GraphicsView; + +class tst_WebGlPerformance : public QObject { + Q_OBJECT + +private Q_SLOTS: + void init(); + void cleanup(); + + void benchSoftwareFallbackRgb16(); + void benchSoftwareFallbackRgb32(); + void benchSoftwareFallbackArgb32(); + void benchSoftwareFallbackArgb32Premultiplied(); + +private: + void benchmarkFrameRenderingOnImage(QImage::Format); + + QScopedPointer<GraphicsView> m_view; +}; + +class GraphicsView : public QGraphicsView { +public: + GraphicsView(); + QGraphicsWebView* m_webView; + +protected: + void resizeEvent(QResizeEvent*); +}; + +GraphicsView::GraphicsView() +{ + QGraphicsScene* const scene = new QGraphicsScene(this); + setScene(scene); + + m_webView = new QGraphicsWebView; + scene->addItem(m_webView); + + m_webView->page()->settings()->setAttribute(QWebSettings::WebGLEnabled, true); + + resize(800, 600); + setFrameShape(QFrame::NoFrame); + setViewport(new QGLWidget); +} + +void GraphicsView::resizeEvent(QResizeEvent* event) +{ + QGraphicsView::resizeEvent(event); + QRectF rect(QPoint(0, 0), event->size()); + m_webView->setGeometry(rect); + scene()->setSceneRect(rect); +} + +void tst_WebGlPerformance::init() +{ + m_view.reset(new GraphicsView); + m_view->showMaximized(); + QTest::qWaitForWindowShown(m_view.data()); +} + +void tst_WebGlPerformance::cleanup() +{ + m_view.reset(); +} + +void tst_WebGlPerformance::benchSoftwareFallbackRgb16() +{ + benchmarkFrameRenderingOnImage(QImage::Format_RGB16); +} + +void tst_WebGlPerformance::benchSoftwareFallbackRgb32() +{ + benchmarkFrameRenderingOnImage(QImage::Format_RGB32); +} + +void tst_WebGlPerformance::benchSoftwareFallbackArgb32() +{ + benchmarkFrameRenderingOnImage(QImage::Format_ARGB32); +} + +void tst_WebGlPerformance::benchSoftwareFallbackArgb32Premultiplied() +{ + benchmarkFrameRenderingOnImage(QImage::Format_ARGB32_Premultiplied); +} + +void tst_WebGlPerformance::benchmarkFrameRenderingOnImage(QImage::Format format) +{ + m_view->m_webView->load(QUrl(QLatin1String("qrc:///testcases/10000_triangles.html"))); + const bool pageLoaded = waitForSignal(m_view->m_webView, SIGNAL(loadFinished(bool))); + Q_ASSERT(pageLoaded); + Q_UNUSED(pageLoaded); + + QImage target(m_view->size(), format); + QBENCHMARK { + QPainter painter(&target); + m_view->render(&painter); + painter.end(); + } +} + +QTEST_MAIN(tst_WebGlPerformance) + +#include "tst_webgl.moc" diff --git a/tests/webkitwidgets/benchmarks/webgl/tst_webgl.qrc b/tests/webkitwidgets/benchmarks/webgl/tst_webgl.qrc new file mode 100644 index 000000000..b849448d7 --- /dev/null +++ b/tests/webkitwidgets/benchmarks/webgl/tst_webgl.qrc @@ -0,0 +1,5 @@ +<RCC> + <qresource prefix="/testcases"> + <file>10000_triangles.html</file> + </qresource> +</RCC> diff --git a/tests/webkitwidgets/benchmarks/webgl/webgl.pro b/tests/webkitwidgets/benchmarks/webgl/webgl.pro new file mode 100644 index 000000000..a471269bd --- /dev/null +++ b/tests/webkitwidgets/benchmarks/webgl/webgl.pro @@ -0,0 +1,3 @@ +include(../../tests.pri) +exists($${TARGET}.qrc):RESOURCES += $${TARGET}.qrc +QT += opengl |