From ee0198a0183ec2b0cd9ddc6663110cd8e40320aa Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Wed, 8 Jul 2020 15:48:46 +0200 Subject: Move eglconvenience to QtGui MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Task-number: QTBUG-83255 Change-Id: I8a008d8906308dd73a0793db5b88d3a1b6fdaf5c Reviewed-by: Qt CI Bot Reviewed-by: Tor Arne Vestbø --- .../eglconvenience/qxlibeglintegration.cpp | 162 --------------------- 1 file changed, 162 deletions(-) delete mode 100644 src/platformsupport/eglconvenience/qxlibeglintegration.cpp (limited to 'src/platformsupport/eglconvenience/qxlibeglintegration.cpp') diff --git a/src/platformsupport/eglconvenience/qxlibeglintegration.cpp b/src/platformsupport/eglconvenience/qxlibeglintegration.cpp deleted file mode 100644 index ac743e1e38..0000000000 --- a/src/platformsupport/eglconvenience/qxlibeglintegration.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins 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 -#include "qxlibeglintegration_p.h" - -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; -} -- cgit v1.2.3