1 files changed, 0 insertions, 290 deletions
diff --git a/src/opengl/qglpixelbuffer_x11.cpp b/src/opengl/qglpixelbuffer_x11.cpp
deleted file mode 100644
index fcd7b521bb..0000000000
--- a/src/opengl/qglpixelbuffer_x11.cpp
+++ /dev/null
@@ -1,290 +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 <qlibrary.h>
-#include <qdebug.h>
-#include <private/qgl_p.h>
-#include <private/qt_x11_p.h>
-#include <private/qpaintengine_opengl_p.h>
-
-#include <qx11info_x11.h>
-#include <GL/glx.h>
-#include <qimage.h>
-
-#include "qglpixelbuffer.h"
-#include "qglpixelbuffer_p.h"
-
-#if defined(Q_OS_LINUX) || defined(Q_OS_BSD4)
-#include <dlfcn.h>
-#endif
-
-QT_BEGIN_NAMESPACE
-
-#ifndef GLX_VERSION_1_3
-#define GLX_RGBA_BIT            0x00000002
-#define GLX_PBUFFER_BIT         0x00000004
-#define GLX_DRAWABLE_TYPE       0x8010
-#define GLX_RENDER_TYPE         0x8011
-#define GLX_RGBA_TYPE           0x8014
-#define GLX_PBUFFER_HEIGHT      0x8040
-#define GLX_PBUFFER_WIDTH       0x8041
-#endif
-
-#ifndef GLX_ARB_multisample
-#define GLX_SAMPLE_BUFFERS_ARB  100000
-#define GLX_SAMPLES_ARB         100001
-#endif
-
-typedef GLXFBConfig* (*_glXChooseFBConfig) (Display *dpy, int screen, const int *attrib_list, int *nelements);
-typedef int (*_glXGetFBConfigAttrib) (Display *dpy, GLXFBConfig config, int attribute, int *value);
-typedef GLXPbuffer (*_glXCreatePbuffer) (Display *dpy, GLXFBConfig config, const int *attrib_list);
-typedef void (*_glXDestroyPbuffer) (Display *dpy, GLXPbuffer pbuf);
-typedef GLXContext (*_glXCreateNewContext) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct);
-typedef Bool (*_glXMakeContextCurrent) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
-
-static _glXChooseFBConfig qt_glXChooseFBConfig = 0;
-static _glXCreateNewContext qt_glXCreateNewContext = 0;
-static _glXCreatePbuffer qt_glXCreatePbuffer = 0;
-static _glXDestroyPbuffer qt_glXDestroyPbuffer = 0;
-static _glXGetFBConfigAttrib qt_glXGetFBConfigAttrib = 0;
-static _glXMakeContextCurrent qt_glXMakeContextCurrent = 0;
-
-#define glXChooseFBConfig qt_glXChooseFBConfig
-#define glXCreateNewContext qt_glXCreateNewContext
-#define glXCreatePbuffer qt_glXCreatePbuffer
-#define glXDestroyPbuffer qt_glXDestroyPbuffer
-#define glXGetFBConfigAttrib qt_glXGetFBConfigAttrib
-#define glXMakeContextCurrent qt_glXMakeContextCurrent
-
-extern void (*qglx_getProcAddress(const char* procName))(); // in qgl_x11.cpp
-
-static bool qt_resolve_pbuffer_extensions()
-{
-    static int resolved = false;
-    if (resolved && qt_glXMakeContextCurrent)
-        return true;
-    else if (resolved)
-        return false;
-
-    qt_glXChooseFBConfig = (_glXChooseFBConfig) qglx_getProcAddress("glXChooseFBConfig");
-    qt_glXCreateNewContext = (_glXCreateNewContext) qglx_getProcAddress("glXCreateNewContext");
-    qt_glXCreatePbuffer = (_glXCreatePbuffer) qglx_getProcAddress("glXCreatePbuffer");
-    qt_glXDestroyPbuffer = (_glXDestroyPbuffer) qglx_getProcAddress("glXDestroyPbuffer");
-    qt_glXGetFBConfigAttrib = (_glXGetFBConfigAttrib) qglx_getProcAddress("glXGetFBConfigAttrib");
-    qt_glXMakeContextCurrent = (_glXMakeContextCurrent) qglx_getProcAddress("glXMakeContextCurrent");
-
-    resolved = qt_glXMakeContextCurrent ? true : false;
-    return resolved;
-}
-
-static void qt_format_to_attrib_list(const QGLFormat &f, int attribs[])
-{
-    int i = 0;
-    attribs[i++] = GLX_RENDER_TYPE;
-    attribs[i++] = GLX_RGBA_BIT;
-    attribs[i++] = GLX_DRAWABLE_TYPE;
-    attribs[i++] = GLX_PBUFFER_BIT;
-    attribs[i++] = GLX_RED_SIZE;
-    attribs[i++] = f.redBufferSize() == -1 ? 1 : f.redBufferSize();
-    attribs[i++] = GLX_GREEN_SIZE;
-    attribs[i++] = f.greenBufferSize() == -1 ? 1 : f.greenBufferSize();
-    attribs[i++] = GLX_BLUE_SIZE;
-    attribs[i++] = f.blueBufferSize() == -1 ? 1 : f.blueBufferSize();
-    if (f.doubleBuffer()) {
-        attribs[i++] = GLX_DOUBLEBUFFER;
-        attribs[i++] = true;
-    }
-    if (f.depth()) {
-        attribs[i++] = GLX_DEPTH_SIZE;
-        attribs[i++] = f.depthBufferSize() == -1 ? 1 : f.depthBufferSize();
-    }
-    if (f.stereo()) {
-        attribs[i++] = GLX_STEREO;
-        attribs[i++] = true;
-    }
-    if (f.stencil()) {
-        attribs[i++] = GLX_STENCIL_SIZE;
-        attribs[i++] = f.stencilBufferSize() == -1 ? 1 : f.stencilBufferSize();
-    }
-    if (f.alpha()) {
-        attribs[i++] = GLX_ALPHA_SIZE;
-        attribs[i++] = f.alphaBufferSize() == -1 ? 1 : f.alphaBufferSize();
-    }
-    if (f.accum()) {
-        attribs[i++] = GLX_ACCUM_RED_SIZE;
-        attribs[i++] = f.accumBufferSize() == -1 ? 1 : f.accumBufferSize();
-        attribs[i++] = GLX_ACCUM_GREEN_SIZE;
-        attribs[i++] = f.accumBufferSize() == -1 ? 1 : f.accumBufferSize();
-        attribs[i++] = GLX_ACCUM_BLUE_SIZE;
-        attribs[i++] = f.accumBufferSize() == -1 ? 1 : f.accumBufferSize();
-        if (f.alpha()) {
-            attribs[i++] = GLX_ACCUM_ALPHA_SIZE;
-            attribs[i++] = f.accumBufferSize() == -1 ? 1 : f.accumBufferSize();
-        }
-    }
-    if (f.sampleBuffers()) {
-        attribs[i++] = GLX_SAMPLE_BUFFERS_ARB;
-        attribs[i++] = 1;
-        attribs[i++] = GLX_SAMPLES_ARB;
-        attribs[i++] = f.samples() == -1 ? 4 : f.samples();
-    }
-
-    attribs[i] = XNone;
-}
-
-bool QGLPixelBufferPrivate::init(const QSize &size, const QGLFormat &f, QGLWidget *shareWidget)
-{
-    if (!qt_resolve_pbuffer_extensions()) {
-        qWarning("QGLPixelBuffer: pbuffers are not supported on this system.");
-        return false;
-    }
-
-    int attribs[40];
-    int num_configs = 0;
-
-    qt_format_to_attrib_list(f, attribs);
-
-    int screen = X11->defaultScreen;
-    if (shareWidget)
-        screen = shareWidget->x11Info().screen();
-
-    GLXFBConfig *configs = glXChooseFBConfig(X11->display, screen, attribs, &num_configs);
-    if (configs && num_configs) {
-        int res;
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_LEVEL, &res);
-        format.setPlane(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_DOUBLEBUFFER, &res);
-        format.setDoubleBuffer(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_DEPTH_SIZE, &res);
-        format.setDepth(res);
-        if (format.depth())
-            format.setDepthBufferSize(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_RGBA, &res);
-        format.setRgba(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_RED_SIZE, &res);
-        format.setRedBufferSize(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_GREEN_SIZE, &res);
-        format.setGreenBufferSize(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_BLUE_SIZE, &res);
-        format.setBlueBufferSize(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_ALPHA_SIZE, &res);
-        format.setAlpha(res);
-        if (format.alpha())
-            format.setAlphaBufferSize(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_ACCUM_RED_SIZE, &res);
-        format.setAccum(res);
-        if (format.accum())
-            format.setAccumBufferSize(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_STENCIL_SIZE, &res);
-        format.setStencil(res);
-        if (format.stencil())
-            format.setStencilBufferSize(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_STEREO, &res);
-        format.setStereo(res);
-        glXGetFBConfigAttrib(X11->display, configs[0], GLX_SAMPLE_BUFFERS_ARB, &res);
-        format.setSampleBuffers(res);
-        if (format.sampleBuffers()) {
-            glXGetFBConfigAttrib(X11->display, configs[0], GLX_SAMPLES_ARB, &res);
-            format.setSamples(res);
-        }
-
-        int pb_attribs[] = {GLX_PBUFFER_WIDTH, size.width(), GLX_PBUFFER_HEIGHT, size.height(), XNone};
-        GLXContext shareContext = 0;
-        if (shareWidget && shareWidget->d_func()->glcx)
-            shareContext = (GLXContext) shareWidget->d_func()->glcx->d_func()->cx;
-
-        pbuf = glXCreatePbuffer(QX11Info::display(), configs[0], pb_attribs);
-        ctx = glXCreateNewContext(QX11Info::display(), configs[0], GLX_RGBA_TYPE, shareContext, true);
-
-        XFree(configs);
-        if (!pbuf || !ctx) {
-            qWarning("QGLPixelBuffer: Unable to create a pbuffer/context - giving up.");
-            return false;
-        }
-        return true;
-    } else {
-        qWarning("QGLPixelBuffer: Unable to find a context/format match - giving up.");
-        return false;
-    }
-}
-
-bool QGLPixelBufferPrivate::cleanup()
-{
-    glXDestroyPbuffer(QX11Info::display(), pbuf);
-    return true;
-}
-
-bool QGLPixelBuffer::bindToDynamicTexture(GLuint)
-{
-    return false;
-}
-
-void QGLPixelBuffer::releaseFromDynamicTexture()
-{
-}
-
-bool QGLPixelBuffer::hasOpenGLPbuffers()
-{
-    bool ret = qt_resolve_pbuffer_extensions();
-
-    if (!ret)
-	return false;
-
-    int attribs[40];
-    int num_configs = 0;
-
-    qt_format_to_attrib_list(QGLFormat::defaultFormat(), attribs);
-
-    GLXFBConfig *configs = glXChooseFBConfig(X11->display, X11->defaultScreen, attribs, &num_configs);
-    GLXPbuffer pbuf = 0;
-    GLXContext ctx = 0;
-
-    if (configs && num_configs) {
-        int pb_attribs[] = {GLX_PBUFFER_WIDTH, 128, GLX_PBUFFER_HEIGHT, 128, XNone};
-        pbuf = glXCreatePbuffer(X11->display, configs[0], pb_attribs);
-        ctx = glXCreateNewContext(X11->display, configs[0], GLX_RGBA_TYPE, 0, true);
-        XFree(configs);
-	glXDestroyContext(X11->display, ctx);
-	glXDestroyPbuffer(X11->display, pbuf);
-    }
-    return pbuf && ctx;
-}
-
-QT_END_NAMESPACE