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-rw-r--r--src/gui/opengl/platform/egl/qxlibeglintegration.cpp166
1 files changed, 0 insertions, 166 deletions
diff --git a/src/gui/opengl/platform/egl/qxlibeglintegration.cpp b/src/gui/opengl/platform/egl/qxlibeglintegration.cpp
deleted file mode 100644
index 59f7024c06..0000000000
--- a/src/gui/opengl/platform/egl/qxlibeglintegration.cpp
+++ /dev/null
@@ -1,166 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2020 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtCore/qloggingcategory.h>
-#include "qxlibeglintegration_p.h"
-
-QT_BEGIN_NAMESPACE
-
-Q_LOGGING_CATEGORY(lcXlibEglDebug, "qt.egl.xlib.debug")
-
-VisualID QXlibEglIntegration::getCompatibleVisualId(Display *display, EGLDisplay eglDisplay, EGLConfig config)
-{
- VisualID visualId = 0;
- EGLint eglValue = 0;
-
- EGLint configRedSize = 0;
- eglGetConfigAttrib(eglDisplay, config, EGL_RED_SIZE, &configRedSize);
-
- EGLint configGreenSize = 0;
- eglGetConfigAttrib(eglDisplay, config, EGL_GREEN_SIZE, &configGreenSize);
-
- EGLint configBlueSize = 0;
- eglGetConfigAttrib(eglDisplay, config, EGL_BLUE_SIZE, &configBlueSize);
-
- EGLint configAlphaSize = 0;
- eglGetConfigAttrib(eglDisplay, config, EGL_ALPHA_SIZE, &configAlphaSize);
-
- eglGetConfigAttrib(eglDisplay, config, EGL_CONFIG_ID, &eglValue);
- int configId = eglValue;
-
- // See if EGL provided a valid VisualID:
- eglGetConfigAttrib(eglDisplay, config, EGL_NATIVE_VISUAL_ID, &eglValue);
- visualId = (VisualID)eglValue;
- if (visualId) {
- // EGL has suggested a visual id, so get the rest of the visual info for that id:
- XVisualInfo visualInfoTemplate;
- memset(&visualInfoTemplate, 0, sizeof(XVisualInfo));
- visualInfoTemplate.visualid = visualId;
-
- XVisualInfo *chosenVisualInfo;
- int matchingCount = 0;
- chosenVisualInfo = XGetVisualInfo(display, VisualIDMask, &visualInfoTemplate, &matchingCount);
- if (chosenVisualInfo) {
- // Skip size checks if implementation supports non-matching visual
- // and config (QTBUG-9444).
- if (q_hasEglExtension(eglDisplay,"EGL_NV_post_convert_rounding")) {
- XFree(chosenVisualInfo);
- return visualId;
- }
- // Skip also for i.MX6 where 565 visuals are suggested for the default 444 configs and it works just fine.
- const char *vendor = eglQueryString(eglDisplay, EGL_VENDOR);
- if (vendor && strstr(vendor, "Vivante")) {
- XFree(chosenVisualInfo);
- return visualId;
- }
-
- int visualRedSize = qPopulationCount(chosenVisualInfo->red_mask);
- int visualGreenSize = qPopulationCount(chosenVisualInfo->green_mask);
- int visualBlueSize = qPopulationCount(chosenVisualInfo->blue_mask);
- int visualAlphaSize = chosenVisualInfo->depth - visualRedSize - visualBlueSize - visualGreenSize;
-
- const bool visualMatchesConfig = visualRedSize >= configRedSize
- && visualGreenSize >= configGreenSize
- && visualBlueSize >= configBlueSize
- && visualAlphaSize >= configAlphaSize;
-
- // In some cases EGL tends to suggest a 24-bit visual for 8888
- // configs. In such a case we have to fall back to XGetVisualInfo.
- if (!visualMatchesConfig) {
- visualId = 0;
- qCDebug(lcXlibEglDebug,
- "EGL suggested using X Visual ID %d (%d %d %d %d depth %d) for EGL config %d"
- "(%d %d %d %d), but this is incompatible",
- (int)visualId, visualRedSize, visualGreenSize, visualBlueSize, visualAlphaSize, chosenVisualInfo->depth,
- configId, configRedSize, configGreenSize, configBlueSize, configAlphaSize);
- }
- } else {
- qCDebug(lcXlibEglDebug, "EGL suggested using X Visual ID %d for EGL config %d, but that isn't a valid ID",
- (int)visualId, configId);
- visualId = 0;
- }
- XFree(chosenVisualInfo);
- }
- else
- qCDebug(lcXlibEglDebug, "EGL did not suggest a VisualID (EGL_NATIVE_VISUAL_ID was zero) for EGLConfig %d", configId);
-
- if (visualId) {
- qCDebug(lcXlibEglDebug, configAlphaSize > 0
- ? "Using ARGB Visual ID %d provided by EGL for config %d"
- : "Using Opaque Visual ID %d provided by EGL for config %d", (int)visualId, configId);
- return visualId;
- }
-
- // Finally, try to use XGetVisualInfo and only use the bit depths to match on:
- if (!visualId) {
- XVisualInfo visualInfoTemplate;
- memset(&visualInfoTemplate, 0, sizeof(XVisualInfo));
- XVisualInfo *matchingVisuals;
- int matchingCount = 0;
-
- visualInfoTemplate.depth = configRedSize + configGreenSize + configBlueSize + configAlphaSize;
- matchingVisuals = XGetVisualInfo(display,
- VisualDepthMask,
- &visualInfoTemplate,
- &matchingCount);
- if (!matchingVisuals) {
- // Try again without taking the alpha channel into account:
- visualInfoTemplate.depth = configRedSize + configGreenSize + configBlueSize;
- matchingVisuals = XGetVisualInfo(display,
- VisualDepthMask,
- &visualInfoTemplate,
- &matchingCount);
- }
-
- if (matchingVisuals) {
- visualId = matchingVisuals[0].visualid;
- XFree(matchingVisuals);
- }
- }
-
- if (visualId) {
- qCDebug(lcXlibEglDebug, "Using Visual ID %d provided by XGetVisualInfo for EGL config %d", (int)visualId, configId);
- return visualId;
- }
-
- qWarning("Unable to find an X11 visual which matches EGL config %d", configId);
- return (VisualID)0;
-}
-
-QT_END_NAMESPACE
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