--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/m3g/m3gcore11/src/m3g_symbian_gl.cpp Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,117 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Symbian offscreen GL context implementation
+*
+*/
+
+
+/*!
+ * \file
+ * \brief Symbian offscreen GL context implementation
+ */
+
+#include "m3g_gl.h"
+#include "m3g_defs.h"
+
+#include <w32std.h>
+#include <fbs.h>
+
+//----------------------------------------------------------------------
+// Private functions
+//----------------------------------------------------------------------
+
+static M3GPixelFormat m3gSymbianPixelFormat(TDisplayMode displayMode)
+{
+ switch (displayMode) {
+ case EColor4K:
+ return M3G_RGB4;
+ case EColor64K:
+ return M3G_RGB565;
+ case EColor16M:
+ return M3G_RGB8;
+ case EColor16MU:
+ return M3G_BGR8_32;
+ case EColor16MA:
+ return M3G_BGRA8;
+ case ERgb:
+ return M3G_RGB8_32;
+ default:
+ return M3G_NO_FORMAT;
+ }
+}
+
+//----------------------------------------------------------------------
+// Internal functions
+//----------------------------------------------------------------------
+
+/*!
+ * \brief
+ */
+M3Gbool m3gglLockNativeBitmap(M3GNativeBitmap bitmap,
+ M3Gubyte **ptr,
+ M3Gsizei *stride)
+{
+ CFbsBitmap *fbm = (CFbsBitmap*) bitmap;
+ fbm->LockHeap();
+ *ptr = (M3Gubyte *) fbm->DataAddress();
+ *stride = (M3Gsizei)
+ CFbsBitmap::ScanLineLength(fbm->SizeInPixels().iWidth,
+ fbm->DisplayMode());
+ return M3G_TRUE;
+}
+
+/*!
+ * \brief
+ */
+void m3gglReleaseNativeBitmap(M3GNativeBitmap bitmap)
+{
+ ((CFbsBitmap*)bitmap)->UnlockHeap();
+}
+
+/*!
+ * \brief Queries properties of a native window
+ */
+extern "C" M3Gbool m3gglGetNativeBitmapParams(M3GNativeBitmap bitmap,
+ M3GPixelFormat *format,
+ M3Gint *width, M3Gint *height)
+{
+ CFbsBitmap *pBitmap = (CFbsBitmap *) bitmap;
+
+ *format = m3gSymbianPixelFormat(pBitmap->DisplayMode());
+
+ TSize size = pBitmap->SizeInPixels();
+ *width = size.iWidth;
+ *height = size.iHeight;
+
+ return M3G_TRUE;
+}
+
+/*!
+ * \brief Queries properties of a native window
+ */
+extern "C" M3Gbool m3gglGetNativeWindowParams(M3GNativeWindow wnd,
+ M3GPixelFormat *format,
+ M3Gint *width, M3Gint *height)
+{
+ RWindow *pWnd = (RWindow *) wnd;
+
+ *format = m3gSymbianPixelFormat(pWnd->DisplayMode());
+
+ TSize size = pWnd->Size();
+ *width = size.iWidth;
+ *height = size.iHeight;
+
+ return M3G_TRUE;
+}
+