Bug 597950 - Part 2: Expose API to create a D2D surface from a D3D10 Texture. r=vlad

gfx/thebes/gfxD2DSurface.cpp

@@ -54,6 +54,14 @@ gfxD2DSurface::gfxD2DSurface(HANDLE handle, gfxContentType aContent)
 	(cairo_content_t)aContent));
 }
 
+gfxD2DSurface::gfxD2DSurface(ID3D10Texture2D *texture, gfxContentType aContent)
+{
+    Init(cairo_d2d_surface_create_for_texture(
+        gfxWindowsPlatform::GetPlatform()->GetD2DDevice(),
+        texture,
+	(cairo_content_t)aContent));
+}
+
 gfxD2DSurface::gfxD2DSurface(cairo_surface_t *csurf)
 {
     Init(csurf, PR_TRUE);

gfx/thebes/gfxD2DSurface.h

@@ -42,6 +42,8 @@
 
 #include <windows.h>
 
+struct ID3D10Texture2D;
+
 class THEBES_API gfxD2DSurface : public gfxASurface {
 public:
 
@@ -53,6 +55,8 @@ public:
 
     gfxD2DSurface(HANDLE handle, gfxContentType aContent);
 
+    gfxD2DSurface(ID3D10Texture2D *texture, gfxContentType aContent);
+
     gfxD2DSurface(cairo_surface_t *csurf);
 
     virtual ~gfxD2DSurface();