| 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 "qxcbeglwindow.h" |
| 5 | |
| 6 | #include "qxcbeglintegration.h" |
| 7 | |
| 8 | #include <QtGui/private/qeglconvenience_p.h> |
| 9 | |
| 10 | #ifndef EGL_EXT_platform_base |
| 11 | typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC) (EGLDisplay dpy, EGLConfig config, void *native_window, const EGLint *attrib_list); |
| 12 | #endif |
| 13 | |
| 14 | QT_BEGIN_NAMESPACE |
| 15 | |
| 16 | QXcbEglWindow::QXcbEglWindow(QWindow *window, QXcbEglIntegration *glIntegration) |
| 17 | : QXcbWindow(window) |
| 18 | , m_glIntegration(glIntegration) |
| 19 | , m_config(nullptr) |
| 20 | , m_surface(EGL_NO_SURFACE) |
| 21 | { |
| 22 | } |
| 23 | |
| 24 | QXcbEglWindow::~QXcbEglWindow() |
| 25 | { |
| 26 | eglDestroySurface(dpy: m_glIntegration->eglDisplay(), surface: m_surface); |
| 27 | } |
| 28 | |
| 29 | void QXcbEglWindow::resolveFormat(const QSurfaceFormat &format) |
| 30 | { |
| 31 | m_config = q_configFromGLFormat(display: m_glIntegration->eglDisplay(), format); |
| 32 | m_format = q_glFormatFromConfig(display: m_glIntegration->eglDisplay(), config: m_config, referenceFormat: format); |
| 33 | } |
| 34 | |
| 35 | const xcb_visualtype_t *QXcbEglWindow::createVisual() |
| 36 | { |
| 37 | QXcbScreen *scr = xcbScreen(); |
| 38 | if (!scr) |
| 39 | return QXcbWindow::createVisual(); |
| 40 | |
| 41 | xcb_visualid_t id = m_glIntegration->getCompatibleVisualId(screen: scr->screen(), config: m_config); |
| 42 | return scr->visualForId(visualid: id); |
| 43 | } |
| 44 | |
| 45 | void QXcbEglWindow::create() |
| 46 | { |
| 47 | QXcbWindow::create(); |
| 48 | |
| 49 | // this is always true without egl_x11 |
| 50 | if (m_glIntegration->usingPlatformDisplay()) { |
| 51 | auto createPlatformWindowSurface = reinterpret_cast<PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC>( |
| 52 | eglGetProcAddress(procname: "eglCreatePlatformWindowSurfaceEXT")); |
| 53 | m_surface = createPlatformWindowSurface(m_glIntegration->eglDisplay(), |
| 54 | m_config, |
| 55 | reinterpret_cast<void *>(&m_window), |
| 56 | nullptr); |
| 57 | return; |
| 58 | } |
| 59 | |
| 60 | #if QT_CONFIG(egl_x11) |
| 61 | m_surface = eglCreateWindowSurface(dpy: m_glIntegration->eglDisplay(), config: m_config, win: m_window, attrib_list: nullptr); |
| 62 | #endif |
| 63 | } |
| 64 | |
| 65 | QT_END_NAMESPACE |
| 66 |