From 8ed9b303f12f4f2693752ce4e48abf6d790e7b72 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 26 May 2008 11:59:25 +0000
Subject: [PATCH] Added automatic selection of the pixel type according to the
 window type

---
 examples/osgscreencapture/osgscreencapture.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/examples/osgscreencapture/osgscreencapture.cpp b/examples/osgscreencapture/osgscreencapture.cpp
index d4764cdf8..43a87910e 100644
--- a/examples/osgscreencapture/osgscreencapture.cpp
+++ b/examples/osgscreencapture/osgscreencapture.cpp
@@ -65,6 +65,12 @@ class WindowCaptureCallback : public osg::Camera::DrawCallback
                 _currentImageIndex(0),
                 _currentPboIndex(0)
             {
+                if (gc->getTraits())
+                {
+                    if (gc->getTraits()->alpha) _pixelFormat = GL_BGRA; 
+                    else _pixelFormat = GL_BGR; 
+                }
+            
                 getSize(gc, _width, _height);
                 
                 std::cout<<"Window size "<<_width<<", "<<_height<<std::endl;
@@ -378,7 +384,7 @@ void WindowCaptureCallback::ContextData::multiPBO(osg::BufferObject::Extensions*
 
         if(src)
         {
-            memcpy(image->data(), src, image->getTotalSizeInBytes());
+            // memcpy(image->data(), src, image->getTotalSizeInBytes());
 
             ext->glUnmapBuffer(GL_PIXEL_PACK_BUFFER_ARB);
         }