1 files changed, 20 insertions, 2 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/Image.cpp b/src/3rdparty/angle/src/libGLESv2/renderer/Image.cpp
index 370b086233..5b9b75f562 100644
--- a/src/3rdparty/angle/src/libGLESv2/renderer/Image.cpp
+++ b/src/3rdparty/angle/src/libGLESv2/renderer/Image.cpp
@@ -4,18 +4,20 @@
 // found in the LICENSE file.
 //
 
-// Image.h: Implements the rx::Image class, an abstract base class for the 
+// Image.h: Implements the rx::Image class, an abstract base class for the
 // renderer-specific classes which will define the interface to the underlying
 // surfaces or resources.
 
 #include "libGLESv2/renderer/Image.h"
+#include "libGLESv2/Framebuffer.h"
+#include "libGLESv2/main.h"
 
 namespace rx
 {
 
 Image::Image()
 {
-    mWidth = 0; 
+    mWidth = 0;
     mHeight = 0;
     mDepth = 0;
     mInternalFormat = GL_NONE;
@@ -25,4 +27,20 @@ Image::Image()
     mDirty = false;
 }
 
+gl::Error Image::copy(GLint xoffset, GLint yoffset, GLint zoffset, const gl::Rectangle &area, gl::Framebuffer *source)
+{
+    gl::FramebufferAttachment *colorbuffer = source->getReadColorbuffer();
+    ASSERT(colorbuffer);
+
+    RenderTarget *renderTarget = NULL;
+    gl::Error error = GetAttachmentRenderTarget(colorbuffer, &renderTarget);
+    if (error.isError())
+    {
+        return error;
+    }
+
+    ASSERT(renderTarget);
+    return copy(xoffset, yoffset, zoffset, area, renderTarget);
+}
+
 }