1428 lines
66 KiB
C++
1428 lines
66 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QtCore/qmetaobject.h>
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#include <QtGui/private/qshadergenerator_p.h>
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#include <QtGui/private/qshaderlanguage_p.h>
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namespace
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{
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QShaderFormat createFormat(QShaderFormat::Api api, int majorVersion, int minorVersion,
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QShaderFormat::ShaderType shaderType= QShaderFormat::Fragment)
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{
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auto format = QShaderFormat();
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format.setApi(api);
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format.setVersion(QVersionNumber(majorVersion, minorVersion));
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format.setShaderType(shaderType);
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return format;
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}
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QShaderNodePort createPort(QShaderNodePort::Direction portDirection, const QString &portName)
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{
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auto port = QShaderNodePort();
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port.direction = portDirection;
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port.name = portName;
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return port;
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}
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QShaderNode createNode(const QVector<QShaderNodePort> &ports, const QStringList &layers = QStringList())
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{
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auto node = QShaderNode();
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node.setUuid(QUuid::createUuid());
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node.setLayers(layers);
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for (const auto &port : ports)
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node.addPort(port);
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return node;
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}
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QShaderGraph::Edge createEdge(const QUuid &sourceUuid, const QString &sourceName,
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const QUuid &targetUuid, const QString &targetName,
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const QStringList &layers = QStringList())
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{
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auto edge = QShaderGraph::Edge();
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edge.sourceNodeUuid = sourceUuid;
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edge.sourcePortName = sourceName;
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edge.targetNodeUuid = targetUuid;
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edge.targetPortName = targetName;
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edge.layers = layers;
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return edge;
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}
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QShaderGraph createFragmentShaderGraph()
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{
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const auto openGLES2 = createFormat(QShaderFormat::OpenGLES, 2, 0);
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const auto openGL3 = createFormat(QShaderFormat::OpenGLCoreProfile, 3, 0);
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auto graph = QShaderGraph();
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auto worldPosition = createNode({
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createPort(QShaderNodePort::Output, "value")
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});
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worldPosition.setParameter("name", "worldPosition");
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worldPosition.addRule(openGLES2, QShaderNode::Rule("highp vec3 $value = $name;",
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QByteArrayList() << "varying highp vec3 $name;"));
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worldPosition.addRule(openGL3, QShaderNode::Rule("vec3 $value = $name;",
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QByteArrayList() << "in vec3 $name;"));
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auto texture = createNode({
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createPort(QShaderNodePort::Output, "texture")
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});
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texture.addRule(openGLES2, QShaderNode::Rule("sampler2D $texture = texture;",
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QByteArrayList() << "uniform sampler2D texture;"));
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texture.addRule(openGL3, QShaderNode::Rule("sampler2D $texture = texture;",
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QByteArrayList() << "uniform sampler2D texture;"));
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auto texCoord = createNode({
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createPort(QShaderNodePort::Output, "texCoord")
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});
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texCoord.addRule(openGLES2, QShaderNode::Rule("highp vec2 $texCoord = texCoord;",
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QByteArrayList() << "varying highp vec2 texCoord;"));
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texCoord.addRule(openGL3, QShaderNode::Rule("vec2 $texCoord = texCoord;",
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QByteArrayList() << "in vec2 texCoord;"));
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auto lightIntensity = createNode({
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createPort(QShaderNodePort::Output, "lightIntensity")
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});
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lightIntensity.addRule(openGLES2, QShaderNode::Rule("highp float $lightIntensity = lightIntensity;",
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QByteArrayList() << "uniform highp float lightIntensity;"));
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lightIntensity.addRule(openGL3, QShaderNode::Rule("float $lightIntensity = lightIntensity;",
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QByteArrayList() << "uniform float lightIntensity;"));
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auto exposure = createNode({
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createPort(QShaderNodePort::Output, "exposure")
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});
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exposure.addRule(openGLES2, QShaderNode::Rule("highp float $exposure = exposure;",
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QByteArrayList() << "uniform highp float exposure;"));
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exposure.addRule(openGL3, QShaderNode::Rule("float $exposure = exposure;",
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QByteArrayList() << "uniform float exposure;"));
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auto fragColor = createNode({
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createPort(QShaderNodePort::Input, "fragColor")
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});
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fragColor.addRule(openGLES2, QShaderNode::Rule("gl_fragColor = $fragColor;"));
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fragColor.addRule(openGL3, QShaderNode::Rule("fragColor = $fragColor;",
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QByteArrayList() << "out vec4 fragColor;"));
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auto sampleTexture = createNode({
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createPort(QShaderNodePort::Input, "sampler"),
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createPort(QShaderNodePort::Input, "coord"),
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createPort(QShaderNodePort::Output, "color")
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});
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sampleTexture.addRule(openGLES2, QShaderNode::Rule("highp vec4 $color = texture2D($sampler, $coord);"));
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sampleTexture.addRule(openGL3, QShaderNode::Rule("vec4 $color = texture($sampler, $coord);"));
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auto lightFunction = createNode({
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createPort(QShaderNodePort::Input, "baseColor"),
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createPort(QShaderNodePort::Input, "position"),
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createPort(QShaderNodePort::Input, "lightIntensity"),
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createPort(QShaderNodePort::Output, "outputColor")
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});
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lightFunction.addRule(openGLES2, QShaderNode::Rule("highp vec4 $outputColor = lightModel($baseColor, $position, $lightIntensity);",
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QByteArrayList() << "#pragma include es2/lightmodel.frag.inc"));
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lightFunction.addRule(openGL3, QShaderNode::Rule("vec4 $outputColor = lightModel($baseColor, $position, $lightIntensity);",
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QByteArrayList() << "#pragma include gl3/lightmodel.frag.inc"));
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auto exposureFunction = createNode({
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createPort(QShaderNodePort::Input, "inputColor"),
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createPort(QShaderNodePort::Input, "exposure"),
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createPort(QShaderNodePort::Output, "outputColor")
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});
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exposureFunction.addRule(openGLES2, QShaderNode::Rule("highp vec4 $outputColor = $inputColor * pow(2.0, $exposure);"));
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exposureFunction.addRule(openGL3, QShaderNode::Rule("vec4 $outputColor = $inputColor * pow(2.0, $exposure);"));
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graph.addNode(worldPosition);
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graph.addNode(texture);
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graph.addNode(texCoord);
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graph.addNode(lightIntensity);
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graph.addNode(exposure);
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graph.addNode(fragColor);
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graph.addNode(sampleTexture);
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graph.addNode(lightFunction);
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graph.addNode(exposureFunction);
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graph.addEdge(createEdge(texture.uuid(), "texture", sampleTexture.uuid(), "sampler"));
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graph.addEdge(createEdge(texCoord.uuid(), "texCoord", sampleTexture.uuid(), "coord"));
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graph.addEdge(createEdge(worldPosition.uuid(), "value", lightFunction.uuid(), "position"));
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graph.addEdge(createEdge(sampleTexture.uuid(), "color", lightFunction.uuid(), "baseColor"));
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graph.addEdge(createEdge(lightIntensity.uuid(), "lightIntensity", lightFunction.uuid(), "lightIntensity"));
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graph.addEdge(createEdge(lightFunction.uuid(), "outputColor", exposureFunction.uuid(), "inputColor"));
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graph.addEdge(createEdge(exposure.uuid(), "exposure", exposureFunction.uuid(), "exposure"));
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graph.addEdge(createEdge(exposureFunction.uuid(), "outputColor", fragColor.uuid(), "fragColor"));
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return graph;
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}
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}
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class tst_QShaderGenerator : public QObject
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{
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Q_OBJECT
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private slots:
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void shouldHaveDefaultState();
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void shouldGenerateShaderCode_data();
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void shouldGenerateShaderCode();
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void shouldGenerateVersionCommands_data();
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void shouldGenerateVersionCommands();
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void shouldProcessLanguageQualifierAndTypeEnums_data();
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void shouldProcessLanguageQualifierAndTypeEnums();
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void shouldGenerateDifferentCodeDependingOnActiveLayers();
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void shouldUseGlobalVariableRatherThanTemporaries();
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void shouldGenerateTemporariesWisely();
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void shouldHandlePortNamesPrefixingOneAnother();
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void shouldHandleNodesWithMultipleOutputPorts();
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void shouldHandleExpressionsInInputNodes();
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};
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void tst_QShaderGenerator::shouldHaveDefaultState()
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{
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// GIVEN
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auto generator = QShaderGenerator();
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// THEN
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QVERIFY(generator.graph.nodes().isEmpty());
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QVERIFY(generator.graph.edges().isEmpty());
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QVERIFY(!generator.format.isValid());
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}
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void tst_QShaderGenerator::shouldGenerateShaderCode_data()
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{
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QTest::addColumn<QShaderGraph>("graph");
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QTest::addColumn<QShaderFormat>("format");
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QTest::addColumn<QByteArray>("expectedCode");
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const auto graph = createFragmentShaderGraph();
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const auto openGLES2 = createFormat(QShaderFormat::OpenGLES, 2, 0);
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const auto openGL3 = createFormat(QShaderFormat::OpenGLCoreProfile, 3, 0);
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const auto openGL32 = createFormat(QShaderFormat::OpenGLCoreProfile, 3, 2);
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const auto openGL4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0);
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const auto versionGLES2 = QByteArrayList() << "#version 100" << "";
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const auto versionGL3 = QByteArrayList() << "#version 130" << "";
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const auto versionGL32 = QByteArrayList() << "#version 150 core" << "";
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const auto versionGL4 = QByteArrayList() << "#version 400 core" << "";
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const auto es2Code = QByteArrayList() << "varying highp vec3 worldPosition;"
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<< "uniform sampler2D texture;"
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<< "varying highp vec2 texCoord;"
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<< "uniform highp float lightIntensity;"
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<< "uniform highp float exposure;"
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<< "#pragma include es2/lightmodel.frag.inc"
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<< ""
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<< "void main()"
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<< "{"
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<< " gl_fragColor = (((((lightModel(((texture2D(texture, texCoord))), worldPosition, lightIntensity)))) * pow(2.0, exposure)));"
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<< "}"
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<< "";
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const auto gl3Code = QByteArrayList() << "in vec3 worldPosition;"
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<< "uniform sampler2D texture;"
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<< "in vec2 texCoord;"
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<< "uniform float lightIntensity;"
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<< "uniform float exposure;"
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<< "out vec4 fragColor;"
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<< "#pragma include gl3/lightmodel.frag.inc"
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<< ""
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<< "void main()"
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<< "{"
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<< " fragColor = (((((lightModel(((texture(texture, texCoord))), worldPosition, lightIntensity)))) * pow(2.0, exposure)));"
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<< "}"
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<< "";
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QTest::newRow("EmptyGraphAndFormat") << QShaderGraph() << QShaderFormat() << QByteArrayLiteral("\nvoid main()\n{\n}\n");
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QTest::newRow("LightExposureGraphAndES2") << graph << openGLES2 << (versionGLES2 + es2Code).join('\n');
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QTest::newRow("LightExposureGraphAndGL3") << graph << openGL3 << (versionGL3 + gl3Code).join('\n');
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QTest::newRow("LightExposureGraphAndGL32") << graph << openGL32 << (versionGL32 + gl3Code).join('\n');
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QTest::newRow("LightExposureGraphAndGL4") << graph << openGL4 << (versionGL4 + gl3Code).join('\n');
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}
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void tst_QShaderGenerator::shouldGenerateShaderCode()
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{
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// GIVEN
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QFETCH(QShaderGraph, graph);
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QFETCH(QShaderFormat, format);
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auto generator = QShaderGenerator();
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generator.graph = graph;
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generator.format = format;
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// WHEN
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const auto code = generator.createShaderCode();
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// THEN
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QFETCH(QByteArray, expectedCode);
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QCOMPARE(code, expectedCode);
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}
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void tst_QShaderGenerator::shouldGenerateVersionCommands_data()
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{
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QTest::addColumn<QShaderFormat>("format");
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QTest::addColumn<QByteArray>("version");
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QTest::newRow("GLES2") << createFormat(QShaderFormat::OpenGLES, 2, 0) << QByteArrayLiteral("#version 100");
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QTest::newRow("GLES3") << createFormat(QShaderFormat::OpenGLES, 3, 0) << QByteArrayLiteral("#version 300 es");
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QTest::newRow("GL20") << createFormat(QShaderFormat::OpenGLNoProfile, 2, 0) << QByteArrayLiteral("#version 110");
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QTest::newRow("GL21") << createFormat(QShaderFormat::OpenGLNoProfile, 2, 1) << QByteArrayLiteral("#version 120");
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QTest::newRow("GL30") << createFormat(QShaderFormat::OpenGLNoProfile, 3, 0) << QByteArrayLiteral("#version 130");
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QTest::newRow("GL31") << createFormat(QShaderFormat::OpenGLNoProfile, 3, 1) << QByteArrayLiteral("#version 140");
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QTest::newRow("GL32") << createFormat(QShaderFormat::OpenGLNoProfile, 3, 2) << QByteArrayLiteral("#version 150");
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QTest::newRow("GL33") << createFormat(QShaderFormat::OpenGLNoProfile, 3, 3) << QByteArrayLiteral("#version 330");
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QTest::newRow("GL40") << createFormat(QShaderFormat::OpenGLNoProfile, 4, 0) << QByteArrayLiteral("#version 400");
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QTest::newRow("GL41") << createFormat(QShaderFormat::OpenGLNoProfile, 4, 1) << QByteArrayLiteral("#version 410");
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QTest::newRow("GL42") << createFormat(QShaderFormat::OpenGLNoProfile, 4, 2) << QByteArrayLiteral("#version 420");
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QTest::newRow("GL43") << createFormat(QShaderFormat::OpenGLNoProfile, 4, 3) << QByteArrayLiteral("#version 430");
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QTest::newRow("GL20core") << createFormat(QShaderFormat::OpenGLCoreProfile, 2, 0) << QByteArrayLiteral("#version 110");
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QTest::newRow("GL21core") << createFormat(QShaderFormat::OpenGLCoreProfile, 2, 1) << QByteArrayLiteral("#version 120");
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QTest::newRow("GL30core") << createFormat(QShaderFormat::OpenGLCoreProfile, 3, 0) << QByteArrayLiteral("#version 130");
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QTest::newRow("GL31core") << createFormat(QShaderFormat::OpenGLCoreProfile, 3, 1) << QByteArrayLiteral("#version 140");
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QTest::newRow("GL32core") << createFormat(QShaderFormat::OpenGLCoreProfile, 3, 2) << QByteArrayLiteral("#version 150 core");
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QTest::newRow("GL33core") << createFormat(QShaderFormat::OpenGLCoreProfile, 3, 3) << QByteArrayLiteral("#version 330 core");
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QTest::newRow("GL40core") << createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0) << QByteArrayLiteral("#version 400 core");
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QTest::newRow("GL41core") << createFormat(QShaderFormat::OpenGLCoreProfile, 4, 1) << QByteArrayLiteral("#version 410 core");
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QTest::newRow("GL42core") << createFormat(QShaderFormat::OpenGLCoreProfile, 4, 2) << QByteArrayLiteral("#version 420 core");
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QTest::newRow("GL43core") << createFormat(QShaderFormat::OpenGLCoreProfile, 4, 3) << QByteArrayLiteral("#version 430 core");
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QTest::newRow("GL20compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 2, 0) << QByteArrayLiteral("#version 110");
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QTest::newRow("GL21compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 2, 1) << QByteArrayLiteral("#version 120");
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QTest::newRow("GL30compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 3, 0) << QByteArrayLiteral("#version 130");
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QTest::newRow("GL31compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 3, 1) << QByteArrayLiteral("#version 140");
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QTest::newRow("GL32compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 3, 2) << QByteArrayLiteral("#version 150 compatibility");
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QTest::newRow("GL33compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 3, 3) << QByteArrayLiteral("#version 330 compatibility");
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QTest::newRow("GL40compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 4, 0) << QByteArrayLiteral("#version 400 compatibility");
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QTest::newRow("GL41compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 4, 1) << QByteArrayLiteral("#version 410 compatibility");
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QTest::newRow("GL42compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 4, 2) << QByteArrayLiteral("#version 420 compatibility");
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QTest::newRow("GL43compatibility") << createFormat(QShaderFormat::OpenGLCompatibilityProfile, 4, 3) << QByteArrayLiteral("#version 430 compatibility");
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}
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void tst_QShaderGenerator::shouldGenerateVersionCommands()
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{
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// GIVEN
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QFETCH(QShaderFormat, format);
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auto generator = QShaderGenerator();
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generator.format = format;
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// WHEN
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const auto code = generator.createShaderCode();
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// THEN
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QFETCH(QByteArray, version);
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const auto expectedCode = (QByteArrayList() << version
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<< ""
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<< ""
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<< "void main()"
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<< "{"
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<< "}"
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<< "").join('\n');
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QCOMPARE(code, expectedCode);
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}
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namespace {
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QString toGlsl(QShaderLanguage::StorageQualifier qualifier, const QShaderFormat &format)
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{
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if (format.version().majorVersion() <= 2) {
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// Note we're assuming fragment shader only here, it'd be different
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// values for vertex shader, will need to be fixed properly at some
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// point but isn't necessary yet (this problem already exists in past
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// commits anyway)
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switch (qualifier) {
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case QShaderLanguage::Const:
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return "const";
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case QShaderLanguage::Input:
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return "varying";
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case QShaderLanguage::BuiltIn:
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return "//";
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case QShaderLanguage::Output:
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return ""; // Although fragment shaders for <=2 only have fixed outputs
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case QShaderLanguage::Uniform:
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return "uniform";
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}
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} else {
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switch (qualifier) {
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case QShaderLanguage::Const:
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return "const";
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case QShaderLanguage::Input:
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return "in";
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case QShaderLanguage::BuiltIn:
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return "//";
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case QShaderLanguage::Output:
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return "out";
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case QShaderLanguage::Uniform:
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return "uniform";
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}
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}
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|
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Q_UNREACHABLE();
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}
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QString toGlsl(QShaderLanguage::VariableType type)
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{
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switch (type) {
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case QShaderLanguage::Bool:
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return "bool";
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case QShaderLanguage::Int:
|
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return "int";
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case QShaderLanguage::Uint:
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return "uint";
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case QShaderLanguage::Float:
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return "float";
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case QShaderLanguage::Double:
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return "double";
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case QShaderLanguage::Vec2:
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return "vec2";
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case QShaderLanguage::Vec3:
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return "vec3";
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case QShaderLanguage::Vec4:
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return "vec4";
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case QShaderLanguage::DVec2:
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return "dvec2";
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case QShaderLanguage::DVec3:
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return "dvec3";
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case QShaderLanguage::DVec4:
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return "dvec4";
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case QShaderLanguage::BVec2:
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return "bvec2";
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case QShaderLanguage::BVec3:
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return "bvec3";
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case QShaderLanguage::BVec4:
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return "bvec4";
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case QShaderLanguage::IVec2:
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return "ivec2";
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case QShaderLanguage::IVec3:
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return "ivec3";
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case QShaderLanguage::IVec4:
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return "ivec4";
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case QShaderLanguage::UVec2:
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return "uvec2";
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case QShaderLanguage::UVec3:
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return "uvec3";
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case QShaderLanguage::UVec4:
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return "uvec4";
|
|
case QShaderLanguage::Mat2:
|
|
return "mat2";
|
|
case QShaderLanguage::Mat3:
|
|
return "mat3";
|
|
case QShaderLanguage::Mat4:
|
|
return "mat4";
|
|
case QShaderLanguage::Mat2x2:
|
|
return "mat2x2";
|
|
case QShaderLanguage::Mat2x3:
|
|
return "mat2x3";
|
|
case QShaderLanguage::Mat2x4:
|
|
return "mat2x4";
|
|
case QShaderLanguage::Mat3x2:
|
|
return "mat3x2";
|
|
case QShaderLanguage::Mat3x3:
|
|
return "mat3x3";
|
|
case QShaderLanguage::Mat3x4:
|
|
return "mat3x4";
|
|
case QShaderLanguage::Mat4x2:
|
|
return "mat4x2";
|
|
case QShaderLanguage::Mat4x3:
|
|
return "mat4x3";
|
|
case QShaderLanguage::Mat4x4:
|
|
return "mat4x4";
|
|
case QShaderLanguage::DMat2:
|
|
return "dmat2";
|
|
case QShaderLanguage::DMat3:
|
|
return "dmat3";
|
|
case QShaderLanguage::DMat4:
|
|
return "dmat4";
|
|
case QShaderLanguage::DMat2x2:
|
|
return "dmat2x2";
|
|
case QShaderLanguage::DMat2x3:
|
|
return "dmat2x3";
|
|
case QShaderLanguage::DMat2x4:
|
|
return "dmat2x4";
|
|
case QShaderLanguage::DMat3x2:
|
|
return "dmat3x2";
|
|
case QShaderLanguage::DMat3x3:
|
|
return "dmat3x3";
|
|
case QShaderLanguage::DMat3x4:
|
|
return "dmat3x4";
|
|
case QShaderLanguage::DMat4x2:
|
|
return "dmat4x2";
|
|
case QShaderLanguage::DMat4x3:
|
|
return "dmat4x3";
|
|
case QShaderLanguage::DMat4x4:
|
|
return "dmat4x4";
|
|
case QShaderLanguage::Sampler1D:
|
|
return "sampler1D";
|
|
case QShaderLanguage::Sampler2D:
|
|
return "sampler2D";
|
|
case QShaderLanguage::Sampler3D:
|
|
return "sampler3D";
|
|
case QShaderLanguage::SamplerCube:
|
|
return "samplerCube";
|
|
case QShaderLanguage::Sampler2DRect:
|
|
return "sampler2DRect";
|
|
case QShaderLanguage::Sampler2DMs:
|
|
return "sampler2DMS";
|
|
case QShaderLanguage::SamplerBuffer:
|
|
return "samplerBuffer";
|
|
case QShaderLanguage::Sampler1DArray:
|
|
return "sampler1DArray";
|
|
case QShaderLanguage::Sampler2DArray:
|
|
return "sampler2DArray";
|
|
case QShaderLanguage::Sampler2DMsArray:
|
|
return "sampler2DMSArray";
|
|
case QShaderLanguage::SamplerCubeArray:
|
|
return "samplerCubeArray";
|
|
case QShaderLanguage::Sampler1DShadow:
|
|
return "sampler1DShadow";
|
|
case QShaderLanguage::Sampler2DShadow:
|
|
return "sampler2DShadow";
|
|
case QShaderLanguage::Sampler2DRectShadow:
|
|
return "sampler2DRectShadow";
|
|
case QShaderLanguage::Sampler1DArrayShadow:
|
|
return "sampler1DArrayShadow";
|
|
case QShaderLanguage::Sampler2DArrayShadow:
|
|
return "sample2DArrayShadow";
|
|
case QShaderLanguage::SamplerCubeShadow:
|
|
return "samplerCubeShadow";
|
|
case QShaderLanguage::SamplerCubeArrayShadow:
|
|
return "samplerCubeArrayShadow";
|
|
case QShaderLanguage::ISampler1D:
|
|
return "isampler1D";
|
|
case QShaderLanguage::ISampler2D:
|
|
return "isampler2D";
|
|
case QShaderLanguage::ISampler3D:
|
|
return "isampler3D";
|
|
case QShaderLanguage::ISamplerCube:
|
|
return "isamplerCube";
|
|
case QShaderLanguage::ISampler2DRect:
|
|
return "isampler2DRect";
|
|
case QShaderLanguage::ISampler2DMs:
|
|
return "isampler2DMS";
|
|
case QShaderLanguage::ISamplerBuffer:
|
|
return "isamplerBuffer";
|
|
case QShaderLanguage::ISampler1DArray:
|
|
return "isampler1DArray";
|
|
case QShaderLanguage::ISampler2DArray:
|
|
return "isampler2DArray";
|
|
case QShaderLanguage::ISampler2DMsArray:
|
|
return "isampler2DMSArray";
|
|
case QShaderLanguage::ISamplerCubeArray:
|
|
return "isamplerCubeArray";
|
|
case QShaderLanguage::USampler1D:
|
|
return "usampler1D";
|
|
case QShaderLanguage::USampler2D:
|
|
return "usampler2D";
|
|
case QShaderLanguage::USampler3D:
|
|
return "usampler3D";
|
|
case QShaderLanguage::USamplerCube:
|
|
return "usamplerCube";
|
|
case QShaderLanguage::USampler2DRect:
|
|
return "usampler2DRect";
|
|
case QShaderLanguage::USampler2DMs:
|
|
return "usampler2DMS";
|
|
case QShaderLanguage::USamplerBuffer:
|
|
return "usamplerBuffer";
|
|
case QShaderLanguage::USampler1DArray:
|
|
return "usampler1DArray";
|
|
case QShaderLanguage::USampler2DArray:
|
|
return "usampler2DArray";
|
|
case QShaderLanguage::USampler2DMsArray:
|
|
return "usampler2DMSArray";
|
|
case QShaderLanguage::USamplerCubeArray:
|
|
return "usamplerCubeArray";
|
|
}
|
|
|
|
Q_UNREACHABLE();
|
|
}
|
|
}
|
|
|
|
void tst_QShaderGenerator::shouldProcessLanguageQualifierAndTypeEnums_data()
|
|
{
|
|
QTest::addColumn<QShaderGraph>("graph");
|
|
QTest::addColumn<QShaderFormat>("format");
|
|
QTest::addColumn<QByteArray>("expectedCode");
|
|
|
|
{
|
|
const auto es2 = createFormat(QShaderFormat::OpenGLES, 2, 0);
|
|
const auto es3 = createFormat(QShaderFormat::OpenGLES, 3, 0);
|
|
const auto gl2 = createFormat(QShaderFormat::OpenGLNoProfile, 2, 0);
|
|
const auto gl3 = createFormat(QShaderFormat::OpenGLCoreProfile, 3, 0);
|
|
const auto gl4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0);
|
|
|
|
const auto qualifierEnum = QMetaEnum::fromType<QShaderLanguage::StorageQualifier>();
|
|
const auto typeEnum = QMetaEnum::fromType<QShaderLanguage::VariableType>();
|
|
|
|
for (int qualifierIndex = 0; qualifierIndex < qualifierEnum.keyCount(); qualifierIndex++) {
|
|
const auto qualifierName = qualifierEnum.key(qualifierIndex);
|
|
const auto qualifierValue = static_cast<QShaderLanguage::StorageQualifier>(qualifierEnum.value(qualifierIndex));
|
|
|
|
for (int typeIndex = 0; typeIndex < typeEnum.keyCount(); typeIndex++) {
|
|
const auto typeName = typeEnum.key(typeIndex);
|
|
const auto typeValue = static_cast<QShaderLanguage::VariableType>(typeEnum.value(typeIndex));
|
|
|
|
auto graph = QShaderGraph();
|
|
|
|
auto worldPosition = createNode({
|
|
createPort(QShaderNodePort::Output, "value")
|
|
});
|
|
worldPosition.setParameter("name", "worldPosition");
|
|
worldPosition.setParameter("qualifier", QVariant::fromValue<QShaderLanguage::StorageQualifier>(qualifierValue));
|
|
worldPosition.setParameter("type", QVariant::fromValue<QShaderLanguage::VariableType>(typeValue));
|
|
worldPosition.addRule(es2, QShaderNode::Rule("highp $type $value = $name;",
|
|
QByteArrayList() << "$qualifier highp $type $name;"));
|
|
worldPosition.addRule(gl2, QShaderNode::Rule("$type $value = $name;",
|
|
QByteArrayList() << "$qualifier $type $name;"));
|
|
worldPosition.addRule(gl3, QShaderNode::Rule("$type $value = $name;",
|
|
QByteArrayList() << "$qualifier $type $name;"));
|
|
|
|
auto fragColor = createNode({
|
|
createPort(QShaderNodePort::Input, "fragColor")
|
|
});
|
|
fragColor.addRule(es2, QShaderNode::Rule("gl_fragColor = $fragColor;"));
|
|
fragColor.addRule(gl2, QShaderNode::Rule("gl_fragColor = $fragColor;"));
|
|
fragColor.addRule(gl3, QShaderNode::Rule("fragColor = $fragColor;",
|
|
QByteArrayList() << "out vec4 fragColor;"));
|
|
|
|
graph.addNode(worldPosition);
|
|
graph.addNode(fragColor);
|
|
|
|
graph.addEdge(createEdge(worldPosition.uuid(), "value", fragColor.uuid(), "fragColor"));
|
|
|
|
const auto gl2Code = (QByteArrayList() << "#version 110"
|
|
<< ""
|
|
<< QStringLiteral("%1 %2 worldPosition;").arg(toGlsl(qualifierValue, gl2))
|
|
.arg(toGlsl(typeValue))
|
|
.toUtf8()
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " gl_fragColor = worldPosition;"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
const auto gl3Code = (QByteArrayList() << "#version 130"
|
|
<< ""
|
|
<< QStringLiteral("%1 %2 worldPosition;").arg(toGlsl(qualifierValue, gl3))
|
|
.arg(toGlsl(typeValue))
|
|
.toUtf8()
|
|
<< "out vec4 fragColor;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " fragColor = worldPosition;"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
const auto gl4Code = (QByteArrayList() << "#version 400 core"
|
|
<< ""
|
|
<< QStringLiteral("%1 %2 worldPosition;").arg(toGlsl(qualifierValue, gl4))
|
|
.arg(toGlsl(typeValue))
|
|
.toUtf8()
|
|
<< "out vec4 fragColor;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " fragColor = worldPosition;"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
const auto es2Code = (QByteArrayList() << "#version 100"
|
|
<< ""
|
|
<< QStringLiteral("%1 highp %2 worldPosition;").arg(toGlsl(qualifierValue, es2))
|
|
.arg(toGlsl(typeValue))
|
|
.toUtf8()
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " gl_fragColor = worldPosition;"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
const auto es3Code = (QByteArrayList() << "#version 300 es"
|
|
<< ""
|
|
<< QStringLiteral("%1 highp %2 worldPosition;").arg(toGlsl(qualifierValue, es3))
|
|
.arg(toGlsl(typeValue))
|
|
.toUtf8()
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " gl_fragColor = worldPosition;"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
|
|
QTest::addRow("%s %s ES2", qualifierName, typeName) << graph << es2 << es2Code;
|
|
QTest::addRow("%s %s ES3", qualifierName, typeName) << graph << es3 << es3Code;
|
|
QTest::addRow("%s %s GL2", qualifierName, typeName) << graph << gl2 << gl2Code;
|
|
QTest::addRow("%s %s GL3", qualifierName, typeName) << graph << gl3 << gl3Code;
|
|
QTest::addRow("%s %s GL4", qualifierName, typeName) << graph << gl4 << gl4Code;
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
const auto es2 = createFormat(QShaderFormat::OpenGLES, 2, 0, QShaderFormat::Vertex);
|
|
const auto es3 = createFormat(QShaderFormat::OpenGLES, 3, 0, QShaderFormat::Vertex);
|
|
const auto gl2 = createFormat(QShaderFormat::OpenGLNoProfile, 2, 0, QShaderFormat::Vertex);
|
|
const auto gl3 = createFormat(QShaderFormat::OpenGLCoreProfile, 3, 0, QShaderFormat::Vertex);
|
|
const auto gl4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0, QShaderFormat::Vertex);
|
|
|
|
auto graph = QShaderGraph();
|
|
|
|
auto vertexPosition = createNode({
|
|
createPort(QShaderNodePort::Output, "value")
|
|
});
|
|
vertexPosition.setParameter("name", "vertexPosition");
|
|
vertexPosition.setParameter("qualifier", QVariant::fromValue<QShaderLanguage::StorageQualifier>(QShaderLanguage::Input));
|
|
vertexPosition.setParameter("type", QVariant::fromValue<QShaderLanguage::VariableType>(QShaderLanguage::Vec4));
|
|
|
|
vertexPosition.addRule(es2, QShaderNode::Rule("",
|
|
QByteArrayList() << "$qualifier highp $type $name;"));
|
|
vertexPosition.addRule(gl2, QShaderNode::Rule("",
|
|
QByteArrayList() << "$qualifier $type $name;"));
|
|
vertexPosition.addRule(gl3, QShaderNode::Rule("",
|
|
QByteArrayList() << "$qualifier $type $name;"));
|
|
|
|
graph.addNode(vertexPosition);
|
|
|
|
const auto gl2Code = (QByteArrayList() << "#version 110"
|
|
<< ""
|
|
<< "attribute vec4 vertexPosition;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
const auto gl3Code = (QByteArrayList() << "#version 130"
|
|
<< ""
|
|
<< "in vec4 vertexPosition;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
const auto gl4Code = (QByteArrayList() << "#version 400 core"
|
|
<< ""
|
|
<< "in vec4 vertexPosition;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
const auto es2Code = (QByteArrayList() << "#version 100"
|
|
<< ""
|
|
<< "attribute highp vec4 vertexPosition;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
const auto es3Code = (QByteArrayList() << "#version 300 es"
|
|
<< ""
|
|
<< "in highp vec4 vertexPosition;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< "}"
|
|
<< "").join("\n");
|
|
|
|
QTest::addRow("Attribute header substitution ES2") << graph << es2 << es2Code;
|
|
QTest::addRow("Attribute header substitution ES3") << graph << es3 << es3Code;
|
|
QTest::addRow("Attribute header substitution GL2") << graph << gl2 << gl2Code;
|
|
QTest::addRow("Attribute header substitution GL3") << graph << gl3 << gl3Code;
|
|
QTest::addRow("Attribute header substitution GL4") << graph << gl4 << gl4Code;
|
|
}
|
|
}
|
|
|
|
void tst_QShaderGenerator::shouldProcessLanguageQualifierAndTypeEnums()
|
|
{
|
|
// GIVEN
|
|
QFETCH(QShaderGraph, graph);
|
|
QFETCH(QShaderFormat, format);
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = format;
|
|
|
|
// WHEN
|
|
const auto code = generator.createShaderCode();
|
|
|
|
// THEN
|
|
QFETCH(QByteArray, expectedCode);
|
|
QCOMPARE(code, expectedCode);
|
|
}
|
|
|
|
void tst_QShaderGenerator::shouldGenerateDifferentCodeDependingOnActiveLayers()
|
|
{
|
|
// GIVEN
|
|
const auto gl4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0);
|
|
|
|
auto texCoord = createNode({
|
|
createPort(QShaderNodePort::Output, "texCoord")
|
|
}, {
|
|
"diffuseTexture",
|
|
"normalTexture"
|
|
});
|
|
texCoord.addRule(gl4, QShaderNode::Rule("vec2 $texCoord = texCoord;",
|
|
QByteArrayList() << "in vec2 texCoord;"));
|
|
auto diffuseUniform = createNode({
|
|
createPort(QShaderNodePort::Output, "color")
|
|
}, {"diffuseUniform"});
|
|
diffuseUniform.addRule(gl4, QShaderNode::Rule("vec4 $color = diffuseUniform;",
|
|
QByteArrayList() << "uniform vec4 diffuseUniform;"));
|
|
auto diffuseTexture = createNode({
|
|
createPort(QShaderNodePort::Input, "coord"),
|
|
createPort(QShaderNodePort::Output, "color")
|
|
}, {"diffuseTexture"});
|
|
diffuseTexture.addRule(gl4, QShaderNode::Rule("vec4 $color = texture2D(diffuseTexture, $coord);",
|
|
QByteArrayList() << "uniform sampler2D diffuseTexture;"));
|
|
auto normalUniform = createNode({
|
|
createPort(QShaderNodePort::Output, "normal")
|
|
}, {"normalUniform"});
|
|
normalUniform.addRule(gl4, QShaderNode::Rule("vec3 $normal = normalUniform;",
|
|
QByteArrayList() << "uniform vec3 normalUniform;"));
|
|
auto normalTexture = createNode({
|
|
createPort(QShaderNodePort::Input, "coord"),
|
|
createPort(QShaderNodePort::Output, "normal")
|
|
}, {"normalTexture"});
|
|
normalTexture.addRule(gl4, QShaderNode::Rule("vec3 $normal = texture2D(normalTexture, $coord).rgb;",
|
|
QByteArrayList() << "uniform sampler2D normalTexture;"));
|
|
auto lightFunction = createNode({
|
|
createPort(QShaderNodePort::Input, "color"),
|
|
createPort(QShaderNodePort::Input, "normal"),
|
|
createPort(QShaderNodePort::Output, "output")
|
|
});
|
|
lightFunction.addRule(gl4, QShaderNode::Rule("vec4 $output = lightModel($color, $normal);",
|
|
QByteArrayList() << "#pragma include gl4/lightmodel.frag.inc"));
|
|
auto fragColor = createNode({
|
|
createPort(QShaderNodePort::Input, "fragColor")
|
|
});
|
|
fragColor.addRule(gl4, QShaderNode::Rule("fragColor = $fragColor;",
|
|
QByteArrayList() << "out vec4 fragColor;"));
|
|
|
|
const auto graph = [=] {
|
|
auto res = QShaderGraph();
|
|
|
|
res.addNode(texCoord);
|
|
res.addNode(diffuseUniform);
|
|
res.addNode(diffuseTexture);
|
|
res.addNode(normalUniform);
|
|
res.addNode(normalTexture);
|
|
res.addNode(lightFunction);
|
|
res.addNode(fragColor);
|
|
|
|
res.addEdge(createEdge(diffuseUniform.uuid(), "color", lightFunction.uuid(), "color", {"diffuseUniform"}));
|
|
res.addEdge(createEdge(texCoord.uuid(), "texCoord", diffuseTexture.uuid(), "coord", {"diffuseTexture"}));
|
|
res.addEdge(createEdge(diffuseTexture.uuid(), "color", lightFunction.uuid(), "color", {"diffuseTexture"}));
|
|
|
|
res.addEdge(createEdge(normalUniform.uuid(), "normal", lightFunction.uuid(), "normal", {"normalUniform"}));
|
|
res.addEdge(createEdge(texCoord.uuid(), "texCoord", normalTexture.uuid(), "coord", {"normalTexture"}));
|
|
res.addEdge(createEdge(normalTexture.uuid(), "normal", lightFunction.uuid(), "normal", {"normalTexture"}));
|
|
|
|
res.addEdge(createEdge(lightFunction.uuid(), "output", fragColor.uuid(), "fragColor"));
|
|
|
|
return res;
|
|
}();
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = gl4;
|
|
|
|
{
|
|
// WHEN
|
|
const auto code = generator.createShaderCode({"diffuseUniform", "normalUniform"});
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "uniform vec4 diffuseUniform;"
|
|
<< "uniform vec3 normalUniform;"
|
|
<< "#pragma include gl4/lightmodel.frag.inc"
|
|
<< "out vec4 fragColor;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " fragColor = ((lightModel(diffuseUniform, normalUniform)));"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
|
|
{
|
|
// WHEN
|
|
const auto code = generator.createShaderCode({"diffuseUniform", "normalTexture"});
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec2 texCoord;"
|
|
<< "uniform vec4 diffuseUniform;"
|
|
<< "uniform sampler2D normalTexture;"
|
|
<< "#pragma include gl4/lightmodel.frag.inc"
|
|
<< "out vec4 fragColor;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " fragColor = ((lightModel(diffuseUniform, texture2D(normalTexture, texCoord).rgb)));"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
|
|
{
|
|
// WHEN
|
|
const auto code = generator.createShaderCode({"diffuseTexture", "normalUniform"});
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec2 texCoord;"
|
|
<< "uniform sampler2D diffuseTexture;"
|
|
<< "uniform vec3 normalUniform;"
|
|
<< "#pragma include gl4/lightmodel.frag.inc"
|
|
<< "out vec4 fragColor;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " fragColor = ((lightModel(texture2D(diffuseTexture, texCoord), normalUniform)));"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
|
|
{
|
|
// WHEN
|
|
const auto code = generator.createShaderCode({"diffuseTexture", "normalTexture"});
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec2 texCoord;"
|
|
<< "uniform sampler2D diffuseTexture;"
|
|
<< "uniform sampler2D normalTexture;"
|
|
<< "#pragma include gl4/lightmodel.frag.inc"
|
|
<< "out vec4 fragColor;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " fragColor = ((lightModel(texture2D(diffuseTexture, texCoord), texture2D(normalTexture, texCoord).rgb)));"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
}
|
|
|
|
void tst_QShaderGenerator::shouldUseGlobalVariableRatherThanTemporaries()
|
|
{
|
|
// GIVEN
|
|
const auto gl4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0);
|
|
|
|
{
|
|
// WHEN
|
|
auto vertexPosition = createNode({
|
|
createPort(QShaderNodePort::Output, "vertexPosition")
|
|
});
|
|
vertexPosition.addRule(gl4, QShaderNode::Rule("vec4 $vertexPosition = vertexPosition;",
|
|
QByteArrayList() << "in vec4 vertexPosition;"));
|
|
|
|
auto fakeMultiPlyNoSpace = createNode({
|
|
createPort(QShaderNodePort::Input, "varName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
fakeMultiPlyNoSpace.addRule(gl4, QShaderNode::Rule("vec4 $out = $varName*speed;"));
|
|
|
|
auto fakeMultiPlySpace = createNode({
|
|
createPort(QShaderNodePort::Input, "varName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
fakeMultiPlySpace.addRule(gl4, QShaderNode::Rule("vec4 $out = $varName * speed;"));
|
|
|
|
auto fakeJoinNoSpace = createNode({
|
|
createPort(QShaderNodePort::Input, "varName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
fakeJoinNoSpace.addRule(gl4, QShaderNode::Rule("vec4 $out = vec4($varName.xyz,$varName.w);"));
|
|
|
|
auto fakeJoinSpace = createNode({
|
|
createPort(QShaderNodePort::Input, "varName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
fakeJoinSpace.addRule(gl4, QShaderNode::Rule("vec4 $out = vec4($varName.xyz, $varName.w);"));
|
|
|
|
auto fakeAdd = createNode({
|
|
createPort(QShaderNodePort::Input, "varName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
fakeAdd.addRule(gl4, QShaderNode::Rule("vec4 $out = $varName.xyzw + $varName;"));
|
|
|
|
auto fakeSub = createNode({
|
|
createPort(QShaderNodePort::Input, "varName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
fakeSub.addRule(gl4, QShaderNode::Rule("vec4 $out = $varName.xyzw - $varName;"));
|
|
|
|
auto fakeDiv = createNode({
|
|
createPort(QShaderNodePort::Input, "varName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
fakeDiv.addRule(gl4, QShaderNode::Rule("vec4 $out = $varName / v0;"));
|
|
|
|
auto fragColor = createNode({
|
|
createPort(QShaderNodePort::Input, "input1"),
|
|
createPort(QShaderNodePort::Input, "input2"),
|
|
createPort(QShaderNodePort::Input, "input3"),
|
|
createPort(QShaderNodePort::Input, "input4"),
|
|
createPort(QShaderNodePort::Input, "input5"),
|
|
createPort(QShaderNodePort::Input, "input6"),
|
|
createPort(QShaderNodePort::Input, "input7")
|
|
});
|
|
fragColor.addRule(gl4, QShaderNode::Rule("fragColor = $input1 + $input2 + $input3 + $input4 + $input5 + $input6 + $input7;",
|
|
QByteArrayList() << "out vec4 fragColor;"));
|
|
|
|
const auto graph = [=] {
|
|
auto res = QShaderGraph();
|
|
|
|
res.addNode(vertexPosition);
|
|
res.addNode(fakeMultiPlyNoSpace);
|
|
res.addNode(fakeMultiPlySpace);
|
|
res.addNode(fakeJoinNoSpace);
|
|
res.addNode(fakeJoinSpace);
|
|
res.addNode(fakeAdd);
|
|
res.addNode(fakeSub);
|
|
res.addNode(fakeDiv);
|
|
res.addNode(fragColor);
|
|
|
|
res.addEdge(createEdge(vertexPosition.uuid(), "vertexPosition", fakeMultiPlyNoSpace.uuid(), "varName"));
|
|
res.addEdge(createEdge(vertexPosition.uuid(), "vertexPosition", fakeMultiPlySpace.uuid(), "varName"));
|
|
res.addEdge(createEdge(vertexPosition.uuid(), "vertexPosition", fakeJoinNoSpace.uuid(), "varName"));
|
|
res.addEdge(createEdge(vertexPosition.uuid(), "vertexPosition", fakeJoinSpace.uuid(), "varName"));
|
|
res.addEdge(createEdge(vertexPosition.uuid(), "vertexPosition", fakeAdd.uuid(), "varName"));
|
|
res.addEdge(createEdge(vertexPosition.uuid(), "vertexPosition", fakeSub.uuid(), "varName"));
|
|
res.addEdge(createEdge(vertexPosition.uuid(), "vertexPosition", fakeDiv.uuid(), "varName"));
|
|
res.addEdge(createEdge(fakeMultiPlyNoSpace.uuid(), "out", fragColor.uuid(), "input1"));
|
|
res.addEdge(createEdge(fakeMultiPlySpace.uuid(), "out", fragColor.uuid(), "input2"));
|
|
res.addEdge(createEdge(fakeJoinNoSpace.uuid(), "out", fragColor.uuid(), "input3"));
|
|
res.addEdge(createEdge(fakeJoinSpace.uuid(), "out", fragColor.uuid(), "input4"));
|
|
res.addEdge(createEdge(fakeAdd.uuid(), "out", fragColor.uuid(), "input5"));
|
|
res.addEdge(createEdge(fakeSub.uuid(), "out", fragColor.uuid(), "input6"));
|
|
res.addEdge(createEdge(fakeDiv.uuid(), "out", fragColor.uuid(), "input7"));
|
|
|
|
return res;
|
|
}();
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = gl4;
|
|
|
|
const auto code = generator.createShaderCode({"diffuseUniform", "normalUniform"});
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec4 vertexPosition;"
|
|
<< "out vec4 fragColor;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " fragColor = (((((((vertexPosition*speed + vertexPosition * speed + ((vec4(vertexPosition.xyz,vertexPosition.w))) + ((vec4(vertexPosition.xyz, vertexPosition.w))) + ((vertexPosition.xyzw + vertexPosition)) + ((vertexPosition.xyzw - vertexPosition)) + ((vertexPosition / vertexPosition)))))))));"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
}
|
|
|
|
void tst_QShaderGenerator::shouldGenerateTemporariesWisely()
|
|
{
|
|
// GIVEN
|
|
const auto gl4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0);
|
|
|
|
{
|
|
auto attribute = createNode({
|
|
createPort(QShaderNodePort::Output, "vertexPosition")
|
|
});
|
|
attribute.addRule(gl4, QShaderNode::Rule("vec4 $vertexPosition = vertexPosition;",
|
|
QByteArrayList() << "in vec4 vertexPosition;"));
|
|
|
|
auto complexFunction = createNode({
|
|
createPort(QShaderNodePort::Input, "inputVarName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
complexFunction.addRule(gl4, QShaderNode::Rule("vec4 $out = $inputVarName * 2.0;"));
|
|
|
|
auto complexFunction2 = createNode({
|
|
createPort(QShaderNodePort::Input, "inputVarName"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
complexFunction2.addRule(gl4, QShaderNode::Rule("vec4 $out = $inputVarName * 4.0;"));
|
|
|
|
auto complexFunction3 = createNode({
|
|
createPort(QShaderNodePort::Input, "a"),
|
|
createPort(QShaderNodePort::Input, "b"),
|
|
createPort(QShaderNodePort::Output, "out")
|
|
});
|
|
complexFunction3.addRule(gl4, QShaderNode::Rule("vec4 $out = $a + $b;"));
|
|
|
|
auto shaderOutput1 = createNode({
|
|
createPort(QShaderNodePort::Input, "input")
|
|
});
|
|
|
|
shaderOutput1.addRule(gl4, QShaderNode::Rule("shaderOutput1 = $input;",
|
|
QByteArrayList() << "out vec4 shaderOutput1;"));
|
|
|
|
auto shaderOutput2 = createNode({
|
|
createPort(QShaderNodePort::Input, "input")
|
|
});
|
|
|
|
shaderOutput2.addRule(gl4, QShaderNode::Rule("shaderOutput2 = $input;",
|
|
QByteArrayList() << "out vec4 shaderOutput2;"));
|
|
|
|
{
|
|
// WHEN
|
|
const auto graph = [=] {
|
|
auto res = QShaderGraph();
|
|
|
|
res.addNode(attribute);
|
|
res.addNode(complexFunction);
|
|
res.addNode(shaderOutput1);
|
|
|
|
res.addEdge(createEdge(attribute.uuid(), "vertexPosition", complexFunction.uuid(), "inputVarName"));
|
|
res.addEdge(createEdge(complexFunction.uuid(), "out", shaderOutput1.uuid(), "input"));
|
|
|
|
return res;
|
|
}();
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = gl4;
|
|
|
|
const auto code = generator.createShaderCode();
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec4 vertexPosition;"
|
|
<< "out vec4 shaderOutput1;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " shaderOutput1 = vertexPosition * 2.0;"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
|
|
{
|
|
// WHEN
|
|
const auto graph = [=] {
|
|
auto res = QShaderGraph();
|
|
|
|
res.addNode(attribute);
|
|
res.addNode(complexFunction);
|
|
res.addNode(shaderOutput1);
|
|
res.addNode(shaderOutput2);
|
|
|
|
res.addEdge(createEdge(attribute.uuid(), "vertexPosition", complexFunction.uuid(), "inputVarName"));
|
|
res.addEdge(createEdge(complexFunction.uuid(), "out", shaderOutput1.uuid(), "input"));
|
|
res.addEdge(createEdge(complexFunction.uuid(), "out", shaderOutput2.uuid(), "input"));
|
|
|
|
return res;
|
|
}();
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = gl4;
|
|
|
|
const auto code = generator.createShaderCode();
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec4 vertexPosition;"
|
|
<< "out vec4 shaderOutput1;"
|
|
<< "out vec4 shaderOutput2;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " vec4 v1 = vertexPosition * 2.0;"
|
|
<< " shaderOutput2 = v1;"
|
|
<< " shaderOutput1 = v1;"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
|
|
{
|
|
// WHEN
|
|
const auto graph = [=] {
|
|
auto res = QShaderGraph();
|
|
|
|
res.addNode(attribute);
|
|
res.addNode(complexFunction);
|
|
res.addNode(complexFunction2);
|
|
res.addNode(complexFunction3);
|
|
res.addNode(shaderOutput1);
|
|
res.addNode(shaderOutput2);
|
|
|
|
res.addEdge(createEdge(attribute.uuid(), "vertexPosition", complexFunction.uuid(), "inputVarName"));
|
|
res.addEdge(createEdge(attribute.uuid(), "vertexPosition", complexFunction2.uuid(), "inputVarName"));
|
|
|
|
res.addEdge(createEdge(complexFunction.uuid(), "out", complexFunction3.uuid(), "a"));
|
|
res.addEdge(createEdge(complexFunction2.uuid(), "out", complexFunction3.uuid(), "b"));
|
|
|
|
res.addEdge(createEdge(complexFunction3.uuid(), "out", shaderOutput1.uuid(), "input"));
|
|
res.addEdge(createEdge(complexFunction2.uuid(), "out", shaderOutput2.uuid(), "input"));
|
|
|
|
return res;
|
|
}();
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = gl4;
|
|
|
|
const auto code = generator.createShaderCode();
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec4 vertexPosition;"
|
|
<< "out vec4 shaderOutput1;"
|
|
<< "out vec4 shaderOutput2;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " vec4 v2 = vertexPosition * 4.0;"
|
|
<< " shaderOutput2 = v2;"
|
|
<< " shaderOutput1 = (vertexPosition * 2.0 + v2);"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
}
|
|
}
|
|
|
|
void tst_QShaderGenerator::shouldHandlePortNamesPrefixingOneAnother()
|
|
{
|
|
// GIVEN
|
|
const auto gl4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0);
|
|
|
|
auto color1 = createNode({
|
|
createPort(QShaderNodePort::Output, "output")
|
|
});
|
|
color1.addRule(gl4, QShaderNode::Rule("vec4 $output = color1;",
|
|
QByteArrayList() << "in vec4 color1;"));
|
|
|
|
auto color2 = createNode({
|
|
createPort(QShaderNodePort::Output, "output")
|
|
});
|
|
color2.addRule(gl4, QShaderNode::Rule("vec4 $output = color2;",
|
|
QByteArrayList() << "in vec4 color2;"));
|
|
|
|
auto addColor = createNode({
|
|
createPort(QShaderNodePort::Output, "color"),
|
|
createPort(QShaderNodePort::Input, "color1"),
|
|
createPort(QShaderNodePort::Input, "color2"),
|
|
});
|
|
addColor.addRule(gl4, QShaderNode::Rule("vec4 $color = $color1 + $color2;"));
|
|
|
|
auto shaderOutput = createNode({
|
|
createPort(QShaderNodePort::Input, "input")
|
|
});
|
|
|
|
shaderOutput.addRule(gl4, QShaderNode::Rule("shaderOutput = $input;",
|
|
QByteArrayList() << "out vec4 shaderOutput;"));
|
|
|
|
// WHEN
|
|
const auto graph = [=] {
|
|
auto res = QShaderGraph();
|
|
|
|
res.addNode(color1);
|
|
res.addNode(color2);
|
|
res.addNode(addColor);
|
|
res.addNode(shaderOutput);
|
|
|
|
res.addEdge(createEdge(color1.uuid(), "output", addColor.uuid(), "color1"));
|
|
res.addEdge(createEdge(color2.uuid(), "output", addColor.uuid(), "color2"));
|
|
res.addEdge(createEdge(addColor.uuid(), "color", shaderOutput.uuid(), "input"));
|
|
|
|
return res;
|
|
}();
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = gl4;
|
|
|
|
const auto code = generator.createShaderCode();
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec4 color1;"
|
|
<< "in vec4 color2;"
|
|
<< "out vec4 shaderOutput;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " shaderOutput = ((color1 + color2));"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
|
|
void tst_QShaderGenerator::shouldHandleNodesWithMultipleOutputPorts()
|
|
{
|
|
// GIVEN
|
|
const auto gl4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0);
|
|
|
|
auto input = createNode({
|
|
createPort(QShaderNodePort::Output, "output0"),
|
|
createPort(QShaderNodePort::Output, "output1")
|
|
});
|
|
input.addRule(gl4, QShaderNode::Rule("vec4 $output0 = globalIn0;"
|
|
"float $output1 = globalIn1;",
|
|
QByteArrayList() << "in vec4 globalIn0;" << "in float globalIn1;"));
|
|
|
|
auto function = createNode({
|
|
createPort(QShaderNodePort::Input, "input0"),
|
|
createPort(QShaderNodePort::Input, "input1"),
|
|
createPort(QShaderNodePort::Output, "output0"),
|
|
createPort(QShaderNodePort::Output, "output1")
|
|
});
|
|
function.addRule(gl4, QShaderNode::Rule("vec4 $output0 = $input0;"
|
|
"float $output1 = $input1;"));
|
|
|
|
auto output = createNode({
|
|
createPort(QShaderNodePort::Input, "input0"),
|
|
createPort(QShaderNodePort::Input, "input1")
|
|
});
|
|
|
|
output.addRule(gl4, QShaderNode::Rule("globalOut0 = $input0;"
|
|
"globalOut1 = $input1;",
|
|
QByteArrayList() << "out vec4 globalOut0;" << "out float globalOut1;"));
|
|
|
|
// WHEN
|
|
const auto graph = [=] {
|
|
auto res = QShaderGraph();
|
|
|
|
res.addNode(input);
|
|
res.addNode(function);
|
|
res.addNode(output);
|
|
|
|
res.addEdge(createEdge(input.uuid(), "output0", function.uuid(), "input0"));
|
|
res.addEdge(createEdge(input.uuid(), "output1", function.uuid(), "input1"));
|
|
|
|
res.addEdge(createEdge(function.uuid(), "output0", output.uuid(), "input0"));
|
|
res.addEdge(createEdge(function.uuid(), "output1", output.uuid(), "input1"));
|
|
|
|
return res;
|
|
}();
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = gl4;
|
|
|
|
const auto code = generator.createShaderCode();
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "in vec4 globalIn0;"
|
|
<< "in float globalIn1;"
|
|
<< "out vec4 globalOut0;"
|
|
<< "out float globalOut1;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " globalOut0 = globalIn0;"
|
|
<< " globalOut1 = globalIn1;"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
|
|
void tst_QShaderGenerator::shouldHandleExpressionsInInputNodes()
|
|
{
|
|
// GIVEN
|
|
const auto gl4 = createFormat(QShaderFormat::OpenGLCoreProfile, 4, 0);
|
|
|
|
auto input = createNode({
|
|
createPort(QShaderNodePort::Output, "output")
|
|
});
|
|
input.addRule(gl4, QShaderNode::Rule("float $output = 3 + 4;"));
|
|
|
|
auto output = createNode({
|
|
createPort(QShaderNodePort::Input, "input")
|
|
});
|
|
|
|
output.addRule(gl4, QShaderNode::Rule("globalOut = $input;",
|
|
QByteArrayList() << "out float globalOut;"));
|
|
|
|
// WHEN
|
|
const auto graph = [=] {
|
|
auto res = QShaderGraph();
|
|
|
|
res.addNode(input);
|
|
res.addNode(output);
|
|
|
|
res.addEdge(createEdge(input.uuid(), "output", output.uuid(), "input"));
|
|
|
|
return res;
|
|
}();
|
|
|
|
auto generator = QShaderGenerator();
|
|
generator.graph = graph;
|
|
generator.format = gl4;
|
|
|
|
const auto code = generator.createShaderCode();
|
|
|
|
// THEN
|
|
const auto expected = QByteArrayList()
|
|
<< "#version 400 core"
|
|
<< ""
|
|
<< "out float globalOut;"
|
|
<< ""
|
|
<< "void main()"
|
|
<< "{"
|
|
<< " globalOut = 3 + 4;"
|
|
<< "}"
|
|
<< "";
|
|
QCOMPARE(code, expected.join("\n"));
|
|
}
|
|
|
|
QTEST_MAIN(tst_QShaderGenerator)
|
|
|
|
#include "tst_qshadergenerator.moc"
|