1 files changed, 0 insertions, 224 deletions
diff --git a/src/opengl/qglpixelbuffer_egl.cpp b/src/opengl/qglpixelbuffer_egl.cpp
deleted file mode 100644
index 64d032799a..0000000000
--- a/src/opengl/qglpixelbuffer_egl.cpp
+++ /dev/null
@@ -1,224 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtOpenGL module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <qdebug.h>
-#include "qglpixelbuffer.h"
-#include "qglpixelbuffer_p.h"
-#include "qgl_egl_p.h"
-
-#include <qimage.h>
-#include <private/qgl_p.h>
-
-QT_BEGIN_NAMESPACE
-
-#ifdef EGL_BIND_TO_TEXTURE_RGBA
-#define QGL_RENDER_TEXTURE 1
-#else
-#define QGL_RENDER_TEXTURE 0
-#endif
-
-bool QGLPixelBufferPrivate::init(const QSize &size, const QGLFormat &f, QGLWidget *shareWidget)
-{
-    // Create the EGL context.
-    ctx = new QEglContext();
-    ctx->setApi(QEgl::OpenGL);
-
-    // Find the shared context.
-    QEglContext *shareContext = 0;
-    if (shareWidget && shareWidget->d_func()->glcx)
-        shareContext = shareWidget->d_func()->glcx->d_func()->eglContext;
-
-    // Choose an appropriate configuration.  We use the best format
-    // we can find, even if it is greater than the requested format.
-    // We try for a pbuffer that is capable of texture rendering if possible.
-    textureFormat = EGL_NONE;
-    if (shareContext) {
-        // Use the same configuration as the widget we are sharing with.
-        ctx->setConfig(shareContext->config());
-#if QGL_RENDER_TEXTURE
-        if (ctx->configAttrib(EGL_BIND_TO_TEXTURE_RGBA) == EGL_TRUE)
-            textureFormat = EGL_TEXTURE_RGBA;
-        else if (ctx->configAttrib(EGL_BIND_TO_TEXTURE_RGB) == EGL_TRUE)
-            textureFormat = EGL_TEXTURE_RGB;
-#endif
-    } else {
-        QEglProperties configProps;
-        qt_eglproperties_set_glformat(configProps, f);
-        configProps.setDeviceType(QInternal::Pbuffer);
-        configProps.setRenderableType(ctx->api());
-        bool ok = false;
-#if QGL_RENDER_TEXTURE
-        textureFormat = EGL_TEXTURE_RGBA;
-        configProps.setValue(EGL_BIND_TO_TEXTURE_RGBA, EGL_TRUE);
-        ok = ctx->chooseConfig(configProps, QEgl::BestPixelFormat);
-        if (!ok) {
-            // Try again with RGB texture rendering.
-            textureFormat = EGL_TEXTURE_RGB;
-            configProps.removeValue(EGL_BIND_TO_TEXTURE_RGBA);
-            configProps.setValue(EGL_BIND_TO_TEXTURE_RGB, EGL_TRUE);
-            ok = ctx->chooseConfig(configProps, QEgl::BestPixelFormat);
-            if (!ok) {
-                // One last try for a pbuffer with no texture rendering.
-                configProps.removeValue(EGL_BIND_TO_TEXTURE_RGB);
-                textureFormat = EGL_NONE;
-            }
-        }
-#endif
-        if (!ok) {
-            if (!ctx->chooseConfig(configProps, QEgl::BestPixelFormat)) {
-                delete ctx;
-                ctx = 0;
-                return false;
-            }
-        }
-    }
-
-    // Retrieve the actual format properties.
-    qt_glformat_from_eglconfig(format, ctx->config());
-
-    // Create the attributes needed for the pbuffer.
-    QEglProperties attribs;
-    attribs.setValue(EGL_WIDTH, size.width());
-    attribs.setValue(EGL_HEIGHT, size.height());
-#if QGL_RENDER_TEXTURE
-    if (textureFormat != EGL_NONE) {
-        attribs.setValue(EGL_TEXTURE_FORMAT, textureFormat);
-        attribs.setValue(EGL_TEXTURE_TARGET, EGL_TEXTURE_2D);
-    }
-#endif
-
-    // Create the pbuffer surface.
-    pbuf = eglCreatePbufferSurface(ctx->display(), ctx->config(), attribs.properties());
-#if QGL_RENDER_TEXTURE
-    if (pbuf == EGL_NO_SURFACE && textureFormat != EGL_NONE) {
-        // Try again with texture rendering disabled.
-        textureFormat = EGL_NONE;
-        attribs.removeValue(EGL_TEXTURE_FORMAT);
-        attribs.removeValue(EGL_TEXTURE_TARGET);
-        pbuf = eglCreatePbufferSurface(ctx->display(), ctx->config(), attribs.properties());
-    }
-#endif
-    if (pbuf == EGL_NO_SURFACE) {
-        qWarning() << "QGLPixelBufferPrivate::init(): Unable to create EGL pbuffer surface:" << QEgl::errorString();
-        return false;
-    }
-
-    // Create a new context for the configuration.
-    if (!ctx->createContext(shareContext)) {
-        delete ctx;
-        ctx = 0;
-        return false;
-    }
-
-    return true;
-}
-
-bool QGLPixelBufferPrivate::cleanup()
-{
-    // No need to destroy "pbuf" here - it is done in QGLContext::reset().
-    return true;
-}
-
-bool QGLPixelBuffer::bindToDynamicTexture(GLuint texture_id)
-{
-#if QGL_RENDER_TEXTURE
-    Q_D(QGLPixelBuffer);
-    if (d->invalid || d->textureFormat == EGL_NONE || !d->ctx)
-        return false;
-    glBindTexture(GL_TEXTURE_2D, texture_id);
-    return eglBindTexImage(d->ctx->display(), d->pbuf, EGL_BACK_BUFFER);
-#else
-    Q_UNUSED(texture_id);
-    return false;
-#endif
-}
-
-void QGLPixelBuffer::releaseFromDynamicTexture()
-{
-#if QGL_RENDER_TEXTURE
-    Q_D(QGLPixelBuffer);
-    if (d->invalid || d->textureFormat == EGL_NONE || !d->ctx)
-        return;
-    eglReleaseTexImage(d->ctx->display(), d->pbuf, EGL_BACK_BUFFER);
-#endif
-}
-
-
-GLuint QGLPixelBuffer::generateDynamicTexture() const
-{
-#if QGL_RENDER_TEXTURE
-    Q_D(const QGLPixelBuffer);
-    GLuint texture;
-    glGenTextures(1, &texture);
-    glBindTexture(GL_TEXTURE_2D, texture);
-    if (d->textureFormat == EGL_TEXTURE_RGB)
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, d->req_size.width(), d->req_size.height(), 0, GL_RGB, GL_UNSIGNED_BYTE, 0);
-    else
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, d->req_size.width(), d->req_size.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    return texture;
-#else
-    return 0;
-#endif
-}
-
-bool QGLPixelBuffer::hasOpenGLPbuffers()
-{
-    // See if we have at least 1 configuration that matches the default format.
-    EGLDisplay dpy = QEgl::display();
-    if (dpy == EGL_NO_DISPLAY)
-        return false;
-    QEglProperties configProps;
-    qt_eglproperties_set_glformat(configProps, QGLFormat::defaultFormat());
-    configProps.setDeviceType(QInternal::Pbuffer);
-    configProps.setRenderableType(QEgl::OpenGL);
-    do {
-        EGLConfig cfg = 0;
-        EGLint matching = 0;
-        if (eglChooseConfig(dpy, configProps.properties(),
-                            &cfg, 1, &matching) && matching > 0)
-            return true;
-    } while (configProps.reduceConfiguration());
-    return false;
-}
-
-QT_END_NAMESPACE