Initial version rendering 2D path for O3D. This will eventually allow O3D app...

core/cross/cairo/texture_cairo.h

Index: core/cross/cairo/texture_cairo.h
===================================================================
--- core/cross/cairo/texture_cairo.h	(revision 57528)
+++ core/cross/cairo/texture_cairo.h	(working copy)
@@ -42,6 +42,21 @@
 
 class RendererCairo;
 
+struct TextureResource {
+  // Current Frame Data Source
+  const void* data;
+  // X coordinate
+  unsigned left;
+  // Y coordinate
+  unsigned top;
+  // Current Frame Source Width
+  unsigned width;
+  // Current Frame Source Height
+  unsigned height;
+  // Current Frame Source Pitch
+  int pitch;
+};
+
 // Texture2DCairo implements the Texture2D interface.
 class TextureCairo : public Texture2D {
  public:
@@ -68,6 +83,8 @@
                        const void* src_data,
                        int src_pitch);
 
+  virtual TextureResource* GetResource();
+
   // Gets a RGBASwizzleIndices that contains a mapping from
   // RGBA to the internal format used by the rendering API.
   virtual const RGBASwizzleIndices& GetABGR32FSwizzleIndices();
@@ -86,9 +103,12 @@
   // Returns the implementation-specific texture handle for this texture.
   virtual void* GetTextureHandle() const;
 
-  // The 2d renderer object to be used by client
+  // The 2d renderer object to be used by client.
   RendererCairo* renderer_;
 
+  // Texture Resource for this particular instance.
+  TextureResource resource_;
+
  private:
   // Initializes the Texture2D.
   TextureCairo(ServiceLocator* service_locator,