| 1 | // Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qshaderformat_p.h" |
| 5 | |
| 6 | QT_BEGIN_NAMESPACE |
| 7 | namespace Qt3DRender |
| 8 | { |
| 9 | QShaderFormat::QShaderFormat() noexcept |
| 10 | : m_api(NoApi) |
| 11 | , m_shaderType(Fragment) |
| 12 | { |
| 13 | } |
| 14 | |
| 15 | QShaderFormat::Api QShaderFormat::api() const noexcept |
| 16 | { |
| 17 | return m_api; |
| 18 | } |
| 19 | |
| 20 | void QShaderFormat::setApi(QShaderFormat::Api api) noexcept |
| 21 | { |
| 22 | m_api = api; |
| 23 | } |
| 24 | |
| 25 | QVersionNumber QShaderFormat::version() const noexcept |
| 26 | { |
| 27 | return m_version; |
| 28 | } |
| 29 | |
| 30 | void QShaderFormat::setVersion(const QVersionNumber &version) noexcept |
| 31 | { |
| 32 | m_version = version; |
| 33 | } |
| 34 | |
| 35 | QStringList QShaderFormat::extensions() const noexcept |
| 36 | { |
| 37 | return m_extensions; |
| 38 | } |
| 39 | |
| 40 | void QShaderFormat::setExtensions(const QStringList &extensions) noexcept |
| 41 | { |
| 42 | m_extensions = extensions; |
| 43 | m_extensions.sort(); |
| 44 | } |
| 45 | |
| 46 | QString QShaderFormat::vendor() const noexcept |
| 47 | { |
| 48 | return m_vendor; |
| 49 | } |
| 50 | |
| 51 | void QShaderFormat::setVendor(const QString &vendor) noexcept |
| 52 | { |
| 53 | m_vendor = vendor; |
| 54 | } |
| 55 | |
| 56 | bool QShaderFormat::isValid() const noexcept |
| 57 | { |
| 58 | return m_api != NoApi && m_version.majorVersion() > 0; |
| 59 | } |
| 60 | |
| 61 | bool QShaderFormat::supports(const QShaderFormat &other) const noexcept |
| 62 | { |
| 63 | if (!isValid() || !other.isValid()) |
| 64 | return false; |
| 65 | |
| 66 | if (m_api == OpenGLES && m_api != other.m_api) |
| 67 | return false; |
| 68 | |
| 69 | if (m_api == OpenGLCoreProfile && m_api != other.m_api) |
| 70 | return false; |
| 71 | |
| 72 | if (m_api < VulkanFlavoredGLSL && other.m_api >= VulkanFlavoredGLSL) |
| 73 | return false; |
| 74 | |
| 75 | if (m_version < other.m_version) |
| 76 | return false; |
| 77 | |
| 78 | if (m_shaderType != other.m_shaderType) |
| 79 | return false; |
| 80 | |
| 81 | const auto containsAllExtensionsFromOther = std::includes(first1: m_extensions.constBegin(), |
| 82 | last1: m_extensions.constEnd(), |
| 83 | first2: other.m_extensions.constBegin(), |
| 84 | last2: other.m_extensions.constEnd()); |
| 85 | if (!containsAllExtensionsFromOther) |
| 86 | return false; |
| 87 | |
| 88 | if (!other.m_vendor.isEmpty() && m_vendor != other.m_vendor) |
| 89 | return false; |
| 90 | |
| 91 | return true; |
| 92 | } |
| 93 | |
| 94 | QShaderFormat::ShaderType QShaderFormat::shaderType() const noexcept |
| 95 | { |
| 96 | return m_shaderType; |
| 97 | } |
| 98 | |
| 99 | void QShaderFormat::setShaderType(QShaderFormat::ShaderType shaderType) noexcept |
| 100 | { |
| 101 | m_shaderType = shaderType; |
| 102 | } |
| 103 | |
| 104 | bool operator==(const QShaderFormat &lhs, const QShaderFormat &rhs) noexcept |
| 105 | { |
| 106 | return lhs.api() == rhs.api() |
| 107 | && lhs.version() == rhs.version() |
| 108 | && lhs.extensions() == rhs.extensions() |
| 109 | && lhs.vendor() == rhs.vendor() |
| 110 | && lhs.shaderType() == rhs.shaderType(); |
| 111 | } |
| 112 | } |
| 113 | QT_END_NAMESPACE |
| 114 |