Renamed meego graphics system files.

1 files changed, 102 insertions, 0 deletions

diff --git a/src/plugins/graphicssystems/meego/qmeegoextensions.cpp b/src/plugins/graphicssystems/meego/qmeegoextensions.cpp
new file mode 100644
index 0000000..814532f
--- /dev/null
+++ b/src/plugins/graphicssystems/meego/qmeegoextensions.cpp
@@ -0,0 +1,102 @@
+/***************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation
+**
+** This library is free software; you can redistribute it and/or
+** modify it 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.
+**
+****************************************************************************/
+
+#include "mextensions.h"
+#include "../private/qeglcontext_p.h"
+#include "../private/qpixmapdata_gl_p.h"
+
+bool MExtensions::initialized = false;
+bool MExtensions::hasImageShared = false;
+bool MExtensions::hasSurfaceScaling = false;
+
+/* Extension funcs */
+
+typedef EGLBoolean (EGLAPIENTRY *eglQueryImageNOKFunc)(EGLDisplay, EGLImageKHR, EGLint, EGLint*);
+typedef EGLNativeSharedImageTypeNOK (EGLAPIENTRY *eglCreateSharedImageNOKFunc)(EGLDisplay, EGLImageKHR, EGLint*);
+typedef EGLBoolean (EGLAPIENTRY *eglDestroySharedImageNOKFunc)(EGLDisplay, EGLNativeSharedImageTypeNOK);
+typedef EGLBoolean (EGLAPIENTRY *eglSetSurfaceScalingNOKFunc)(EGLDisplay, EGLSurface, EGLint, EGLint, EGLint, EGLint);
+
+static eglQueryImageNOKFunc _eglQueryImageNOK = 0;
+static eglCreateSharedImageNOKFunc _eglCreateSharedImageNOK = 0;
+static eglDestroySharedImageNOKFunc _eglDestroySharedImageNOK = 0;
+static eglSetSurfaceScalingNOKFunc _eglSetSurfaceScalingNOK = 0;
+
+/* Public */
+
+void MExtensions::ensureInitialized()
+{
+    if (!initialized)
+        initialize();
+
+    initialized = true;
+}
+
+EGLNativeSharedImageTypeNOK MExtensions::eglCreateSharedImageNOK(EGLDisplay dpy, EGLImageKHR image, EGLint *props)
+{
+    if (! hasImageShared)
+        qFatal("EGL_NOK_image_shared not found but trying to use capability!");
+        
+    return _eglCreateSharedImageNOK(dpy, image, props);
+}
+
+bool MExtensions::eglQueryImageNOK(EGLDisplay dpy, EGLImageKHR image, EGLint prop, EGLint *v)
+{
+    if (! hasImageShared)
+        qFatal("EGL_NOK_image_shared not found but trying to use capability!");
+
+    return _eglQueryImageNOK(dpy, image, prop, v);
+}
+
+bool MExtensions::eglDestroySharedImageNOK(EGLDisplay dpy, EGLNativeSharedImageTypeNOK img)
+{
+    if (! hasImageShared)
+        qFatal("EGL_NOK_image_shared not found but trying to use capability!");
+
+    return _eglDestroySharedImageNOK(dpy, img);
+}
+
+bool MExtensions::eglSetSurfaceScalingNOK(EGLDisplay dpy, EGLSurface surface, int x, int y, int width, int height)
+{
+    if (! hasSurfaceScaling)
+        qFatal("EGL_NOK_surface_scaling not found but trying to use capability!");
+
+   return _eglSetSurfaceScalingNOK(dpy, surface, x, y, width, height);
+}
+
+/* Private */
+
+void MExtensions::initialize()
+{
+    QGLContext *ctx = (QGLContext *) QGLContext::currentContext();
+    qt_resolve_eglimage_gl_extensions(ctx);
+    
+    if (QEgl::hasExtension("EGL_NOK_image_shared")) {
+        qDebug("MeegoGraphics: found EGL_NOK_image_shared");
+        _eglQueryImageNOK = (eglQueryImageNOKFunc) eglGetProcAddress("eglQueryImageNOK");
+        _eglCreateSharedImageNOK = (eglCreateSharedImageNOKFunc) eglGetProcAddress("eglCreateSharedImageNOK");
+        _eglDestroySharedImageNOK = (eglDestroySharedImageNOKFunc) eglGetProcAddress("eglDestroySharedImageNOK");
+        
+        Q_ASSERT(_eglQueryImageNOK && _eglCreateSharedImageNOK && _eglDestroySharedImageNOK);
+        hasImageShared = true;
+    }
+    
+    if (QEgl::hasExtension("EGL_NOK_surface_scaling")) {
+        qDebug("MeegoGraphics: found EGL_NOK_surface_scaling");
+        _eglSetSurfaceScalingNOK = (eglSetSurfaceScalingNOKFunc) eglGetProcAddress("eglSetSurfaceScalingNOK");
+        
+        Q_ASSERT(_eglSetSurfaceScalingNOK);
+        hasSurfaceScaling = true;
+    }
+}
+