| 1 | // Copyright (C) 2016 The Qt Company Ltd. | 
|---|---|
| 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 "qxcbeglnativeinterfacehandler.h" | 
| 5 | |
| 6 | #include <QtGui/private/qguiapplication_p.h> | 
| 7 | #include "qxcbeglwindow.h" | 
| 8 | #include "qxcbintegration.h" | 
| 9 | #include "qxcbeglintegration.h" | 
| 10 | #include "qxcbeglcontext.h" | 
| 11 | |
| 12 | QT_BEGIN_NAMESPACE | 
| 13 | |
| 14 | static int resourceType(const QByteArray &key) | 
| 15 | { | 
| 16 | static const QByteArray names[] = { // match QXcbEglNativeInterfaceHandler::ResourceType | 
| 17 |         QByteArrayLiteral("egldisplay"),  | 
| 18 |         QByteArrayLiteral("eglcontext"),  | 
| 19 |         QByteArrayLiteral("eglconfig")  | 
| 20 | }; | 
| 21 | for (size_t i = 0; i < sizeof(names) / sizeof(names[0]); i++) { | 
| 22 | if (key == names[i]) | 
| 23 | return i; | 
| 24 | } | 
| 25 | |
| 26 |     if (key == QByteArrayLiteral("get_egl_context"))  | 
| 27 | return QXcbEglNativeInterfaceHandler::EglContext; | 
| 28 | |
| 29 | return sizeof(names) / sizeof(names[0]); | 
| 30 | } | 
| 31 | |
| 32 | QXcbEglNativeInterfaceHandler::QXcbEglNativeInterfaceHandler(QXcbNativeInterface *nativeInterface) | 
| 33 | : QXcbNativeInterfaceHandler(nativeInterface) | 
| 34 | { | 
| 35 | } | 
| 36 | |
| 37 | QPlatformNativeInterface::NativeResourceForIntegrationFunction QXcbEglNativeInterfaceHandler::nativeResourceFunctionForIntegration(const QByteArray &resource) const{ | 
| 38 | switch (resourceType(key: resource)) { | 
| 39 | case EglDisplay: | 
| 40 | return eglDisplay; | 
| 41 | default: | 
| 42 | break; | 
| 43 | } | 
| 44 | return nullptr; | 
| 45 | } | 
| 46 | |
| 47 | QPlatformNativeInterface::NativeResourceForContextFunction QXcbEglNativeInterfaceHandler::nativeResourceFunctionForContext(const QByteArray &resource) const | 
| 48 | { | 
| 49 | switch (resourceType(key: resource)) { | 
| 50 | case EglContext: | 
| 51 | return eglContextForContext; | 
| 52 | case EglConfig: | 
| 53 | return eglConfigForContext; | 
| 54 | default: | 
| 55 | break; | 
| 56 | } | 
| 57 | return nullptr; | 
| 58 | } | 
| 59 | |
| 60 | QPlatformNativeInterface::NativeResourceForWindowFunction QXcbEglNativeInterfaceHandler::nativeResourceFunctionForWindow(const QByteArray &resource) const | 
| 61 | { | 
| 62 | switch (resourceType(key: resource)) { | 
| 63 | case EglDisplay: | 
| 64 | return eglDisplayForWindow; | 
| 65 | default: | 
| 66 | break; | 
| 67 | } | 
| 68 | return nullptr; | 
| 69 | } | 
| 70 | |
| 71 | void *QXcbEglNativeInterfaceHandler::eglDisplay() | 
| 72 | { | 
| 73 | QXcbIntegration *integration = QXcbIntegration::instance(); | 
| 74 | QXcbEglIntegration *eglIntegration = static_cast<QXcbEglIntegration *>(integration->connection()->glIntegration()); | 
| 75 | return eglIntegration->eglDisplay(); | 
| 76 | } | 
| 77 | |
| 78 | void *QXcbEglNativeInterfaceHandler::eglDisplayForWindow(QWindow *window) | 
| 79 | { | 
| 80 | Q_ASSERT(window); | 
| 81 | if (window->supportsOpenGL() && window->handle() == nullptr) | 
| 82 | return eglDisplay(); | 
| 83 | else if (window->supportsOpenGL()) | 
| 84 | return static_cast<QXcbEglWindow *>(window->handle())->glIntegration()->eglDisplay(); | 
| 85 | return nullptr; | 
| 86 | } | 
| 87 | |
| 88 | void *QXcbEglNativeInterfaceHandler::eglContextForContext(QOpenGLContext *context) | 
| 89 | { | 
| 90 | Q_ASSERT(context); | 
| 91 | Q_ASSERT(context->handle()); | 
| 92 | return static_cast<QXcbEglContext *>(context->handle())->eglContext(); | 
| 93 | } | 
| 94 | |
| 95 | void *QXcbEglNativeInterfaceHandler::eglConfigForContext(QOpenGLContext *context) | 
| 96 | { | 
| 97 | Q_ASSERT(context); | 
| 98 | Q_ASSERT(context->handle()); | 
| 99 | return static_cast<QXcbEglContext *>(context->handle())->eglConfig(); | 
| 100 | } | 
| 101 | |
| 102 | QT_END_NAMESPACE | 
| 103 | 
