--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hostsupport/hostegl/src/EGLImage.cpp	Wed Oct 06 17:59:01 2010 +0100
@@ -0,0 +1,140 @@
+/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and /or associated documentation files
+ * (the "Materials "), to deal in the Materials without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Materials,
+ * and to permit persons to whom the Materials are furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Materials.
+ *
+ * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
+ * THE USE OR OTHER DEALINGS IN THE MATERIALS.
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#include "EGLImage.h"
+#include "EGLUtils.h"
+#include "EGLState.h"
+#include <EGL/eglext.h>
+#include <VG/openvg.h>
+
+#include <stdlib.h>
+
+CEGLImage::CEGLImage( EGLenum target, EGLClientBuffer buffer, 
+                      SurfaceDescriptor desc, void* data) :
+    m_buffer( buffer ),
+    m_target( target ),
+	m_data(data)
+    {
+    m_siblings = EGLI_NEW EGLImageSibling;
+    m_siblings->buffer = buffer;
+    m_siblings->target = target;
+    m_siblings->next   = NULL;
+    m_SurfDesc.m_alphaShift     = desc.m_alphaShift;
+    m_SurfDesc.m_blueShift      = desc.m_blueShift;
+    m_SurfDesc.m_depthSize      = desc.m_depthSize;
+    m_SurfDesc.m_greenShift     = desc.m_greenShift;
+    m_SurfDesc.m_height         = desc.m_height;
+    m_SurfDesc.m_luminanceShift = desc.m_luminanceShift;
+    m_SurfDesc.m_maskSize       = desc.m_maskSize;
+    m_SurfDesc.m_redShift       = desc.m_redShift;
+    m_SurfDesc.m_stencilSize    = desc.m_stencilSize;
+    m_SurfDesc.m_stride         = desc.m_stride;
+    m_SurfDesc.m_width          = desc.m_width;
+
+    m_SurfDesc.m_colorDescriptor.m_alphaMaskSize = desc.m_colorDescriptor.m_alphaMaskSize;
+    m_SurfDesc.m_colorDescriptor.m_alphaSize     = desc.m_colorDescriptor.m_alphaSize;
+    m_SurfDesc.m_colorDescriptor.m_blueSize      = desc.m_colorDescriptor.m_blueSize;
+    m_SurfDesc.m_colorDescriptor.m_bpp           = desc.m_colorDescriptor.m_bpp;
+    m_SurfDesc.m_colorDescriptor.m_format        = desc.m_colorDescriptor.m_format;
+    m_SurfDesc.m_colorDescriptor.m_greenSize     = desc.m_colorDescriptor.m_greenSize;
+    m_SurfDesc.m_colorDescriptor.m_luminanceSize = desc.m_colorDescriptor.m_luminanceSize;
+    m_SurfDesc.m_colorDescriptor.m_redSize       = desc.m_colorDescriptor.m_redSize;
+    }
+
+CEGLImage::~CEGLImage(void)
+    {
+    // tero 2010-08-02, changed to free, since delete is _certainly_ incorrect.
+    if( m_data )
+    free(m_data);
+    m_data = NULL;
+    DestroyAllSiblings();
+    }
+
+void CEGLImage::AddSibling( EGLenum target, EGLClientBuffer buffer )
+    {
+    EGLImageSibling* newp;
+    EGLImageSibling* curr = m_siblings;
+    newp = EGLI_NEW EGLImageSibling;
+    newp->buffer = buffer;
+    newp->target = target;
+    newp->next   = NULL;
+
+    while( curr->next )
+        {
+        curr = curr->next;
+        }      
+    curr->next = newp;
+    }
+
+void CEGLImage::UpdateData( CEGLState *state, void* data )
+    {
+    EGLImageSibling* curr = m_siblings;
+    while( curr )
+        {
+        switch ( curr->target )
+            {
+            case EGL_VG_PARENT_IMAGE_KHR:
+                {
+                // OpenVG
+
+                }
+                break;
+            case EGL_GL_TEXTURE_2D_KHR:
+		    case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR:
+            case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR:
+            case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR:
+            case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR:
+            case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR:
+            case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR:
+                {
+                // GLES
+                IEGLtoGLES2Interface* iFace = (IEGLtoGLES2Interface*)state->GLESInterface(2);
+                //iFace->UpdateBuffers(
+                }
+                break;
+            default:
+                break;
+            }
+        curr = curr->next;
+        }
+    }
+
+void CEGLImage::DestroyAllSiblings()
+    {
+    EGLImageSibling* curr = m_siblings;
+    EGLImageSibling* next = curr->next;
+
+    while( curr )
+        {
+        next = curr->next;
+        free( curr );
+        curr = next;
+        }
+    }