From Rune Schmidt Jensen - new dds loader.

include/osg/Image

@@ -99,12 +99,16 @@ class SG_EXPORT Image : public Object
                       int packing=1);
             
         /** readPixels from screen at specified position and size, using glReadPixels.
-          * Create memory for storage if required, reuse existing pixel coords if possible.
-          * if pixelFormat or dataType*/
+          * Create memory for storage if required, reuse existing pixel coords if possible.*/
         void readPixels(int x,int y,int width,int height,
                         GLenum format,GLenum type);
             
 
+        /** read the contents of the current bound texture, handling compressed formats if present.
+          * Create memory for storage if required, reuse existing pixel coords if possible.*/
+        void readImageFromCurrentTexture(unsigned int contextID=0);
+
+
         /** Scale image to specified size. */
         void scaleImage(int s,int t,int r);
 
@@ -117,6 +121,9 @@ class SG_EXPORT Image : public Object
         void copySubImage(int s_offset,int t_offset,int r_offset,osg::Image* source);
 
 
+
+
+
         /** Width of image.*/
         inline int s() const { return _s; }
 

include/osg/Texture

@@ -264,6 +264,7 @@ class SG_EXPORT Texture : public osg::StateAttribute
 
                 void glCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data) const;
                 void glCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei type, const GLvoid *data) const;
+                void glGetCompressedTexImage(GLenum target, GLint level, GLvoid *data) const;
 
             protected:
 
@@ -281,6 +282,7 @@ class SG_EXPORT Texture : public osg::StateAttribute
 
                 void*   _glCompressedTexImage2D;
                 void*   _glCompressedTexSubImage2D;
+                void*   _glGetCompressedTexImage;
 
         };