2 files changed, 19 insertions, 0 deletions
diff --git a/webkit/gpu/webgraphicscontext3d_in_process_impl.cc b/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
index 4b45e3027..e8f905a 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
+++ b/webkit/gpu/webgraphicscontext3d_in_process_impl.cc
@@ -672,6 +672,17 @@ WebString WebGraphicsContext3DInProcessImpl::
 void WebGraphicsContext3DInProcessImpl::requestExtensionCHROMIUM(const char*) {
 }
 
+void WebGraphicsContext3DInProcessImpl::blitFramebufferCHROMIUM(
+    int srcX0, int srcY0, int srcX1, int srcY1,
+    int dstX0, int dstY0, int dstX1, int dstY1,
+    unsigned mask, unsigned filter) {
+}
+
+void WebGraphicsContext3DInProcessImpl::renderbufferStorageMultisampleCHROMIUM(
+    unsigned long target, int samples, unsigned internalformat,
+    unsigned width, unsigned height) {
+}
+
 // Helper macros to reduce the amount of code.
 
 #define DELEGATE_TO_GL(name, glname)                                           \
diff --git a/webkit/gpu/webgraphicscontext3d_in_process_impl.h b/webkit/gpu/webgraphicscontext3d_in_process_impl.h
index 234879d..6113157 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_impl.h
+++ b/webkit/gpu/webgraphicscontext3d_in_process_impl.h
@@ -75,6 +75,14 @@ class WebGraphicsContext3DInProcessImpl : public WebKit::WebGraphicsContext3D {
   virtual WebKit::WebString getRequestableExtensionsCHROMIUM();
   virtual void requestExtensionCHROMIUM(const char*);
 
+  virtual void blitFramebufferCHROMIUM(
+      int srcX0, int srcY0, int srcX1, int srcY1,
+      int dstX0, int dstY0, int dstX1, int dstY1,
+      unsigned mask, unsigned filter);
+  virtual void renderbufferStorageMultisampleCHROMIUM(
+      unsigned long target, int samples, unsigned internalformat,
+      unsigned width, unsigned height);
+
   virtual void activeTexture(unsigned long texture);
   virtual void attachShader(WebKit::WebGLId program, WebKit::WebGLId shader);
   virtual void bindAttribLocation(