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| ** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). |
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| ** This file is part of the QtGui module of the Qt Toolkit. |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #include "qshaderformat_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| namespace Qt3DRender |
| { |
| QShaderFormat::QShaderFormat() noexcept |
| : m_api(NoApi) |
| , m_shaderType(Fragment) |
| { |
| } |
| |
| QShaderFormat::Api QShaderFormat::api() const noexcept |
| { |
| return m_api; |
| } |
| |
| void QShaderFormat::setApi(QShaderFormat::Api api) noexcept |
| { |
| m_api = api; |
| } |
| |
| QVersionNumber QShaderFormat::version() const noexcept |
| { |
| return m_version; |
| } |
| |
| void QShaderFormat::setVersion(const QVersionNumber &version) noexcept |
| { |
| m_version = version; |
| } |
| |
| QStringList QShaderFormat::extensions() const noexcept |
| { |
| return m_extensions; |
| } |
| |
| void QShaderFormat::setExtensions(const QStringList &extensions) noexcept |
| { |
| m_extensions = extensions; |
| m_extensions.sort(); |
| } |
| |
| QString QShaderFormat::vendor() const noexcept |
| { |
| return m_vendor; |
| } |
| |
| void QShaderFormat::setVendor(const QString &vendor) noexcept |
| { |
| m_vendor = vendor; |
| } |
| |
| bool QShaderFormat::isValid() const noexcept |
| { |
| return m_api != NoApi && m_version.majorVersion() > 0; |
| } |
| |
| bool QShaderFormat::supports(const QShaderFormat &other) const noexcept |
| { |
| if (!isValid() || !other.isValid()) |
| return false; |
| |
| if (m_api == OpenGLES && m_api != other.m_api) |
| return false; |
| |
| if (m_api == OpenGLCoreProfile && m_api != other.m_api) |
| return false; |
| |
| if (m_version < other.m_version) |
| return false; |
| |
| if (m_shaderType != other.m_shaderType) |
| return false; |
| |
| const auto containsAllExtensionsFromOther = std::includes(m_extensions.constBegin(), |
| m_extensions.constEnd(), |
| other.m_extensions.constBegin(), |
| other.m_extensions.constEnd()); |
| if (!containsAllExtensionsFromOther) |
| return false; |
| |
| if (!other.m_vendor.isEmpty() && m_vendor != other.m_vendor) |
| return false; |
| |
| return true; |
| } |
| |
| QShaderFormat::ShaderType QShaderFormat::shaderType() const Q_DECL_NOTHROW |
| { |
| return m_shaderType; |
| } |
| |
| void QShaderFormat::setShaderType(QShaderFormat::ShaderType shaderType) Q_DECL_NOTHROW |
| { |
| m_shaderType = shaderType; |
| } |
| |
| bool operator==(const QShaderFormat &lhs, const QShaderFormat &rhs) noexcept |
| { |
| return lhs.api() == rhs.api() |
| && lhs.version() == rhs.version() |
| && lhs.extensions() == rhs.extensions() |
| && lhs.vendor() == rhs.vendor() |
| && lhs.shaderType() == rhs.shaderType(); |
| } |
| } |
| QT_END_NAMESPACE |