2 files changed, 57 insertions, 4 deletions
diff --git a/gpu/blink/webgraphicscontext3d_impl.cc b/gpu/blink/webgraphicscontext3d_impl.cc
index 4f728cf..3763b5d 100644
--- a/gpu/blink/webgraphicscontext3d_impl.cc
+++ b/gpu/blink/webgraphicscontext3d_impl.cc
@@ -809,8 +809,39 @@ DELEGATE_TO_GL_3(getQueryivEXT, GetQueryivEXT, WGC3Denum, WGC3Denum, WGC3Dint*)
 DELEGATE_TO_GL_3(getQueryObjectuivEXT, GetQueryObjectuivEXT,
                  WebGLId, WGC3Denum, WGC3Duint*)
 
-DELEGATE_TO_GL_6(copyTextureCHROMIUM, CopyTextureCHROMIUM,  WGC3Denum,
-                 WebGLId, WebGLId, WGC3Dint, WGC3Denum, WGC3Denum);
+void WebGraphicsContext3DImpl::copyTextureCHROMIUM(WGC3Denum target,
+                                                   WebGLId source_id,
+                                                   WebGLId dest_id,
+                                                   WGC3Dint level,
+                                                   WGC3Denum internal_format,
+                                                   WGC3Denum dest_type) {
+  copyTextureCHROMIUM(target, source_id, dest_id, internal_format, dest_type);
+}
+
+void WebGraphicsContext3DImpl::copySubTextureCHROMIUM(WGC3Denum target,
+                                                      WebGLId source_id,
+                                                      WebGLId dest_id,
+                                                      WGC3Dint level,
+                                                      WGC3Dint xoffset,
+                                                      WGC3Dint yoffset) {
+  copySubTextureCHROMIUM(target, source_id, dest_id, xoffset, yoffset);
+}
+
+DELEGATE_TO_GL_5(copyTextureCHROMIUM,
+                 CopyTextureCHROMIUM,
+                 WGC3Denum,
+                 WebGLId,
+                 WebGLId,
+                 WGC3Denum,
+                 WGC3Denum);
+
+DELEGATE_TO_GL_5(copySubTextureCHROMIUM,
+                 CopySubTextureCHROMIUM,
+                 WGC3Denum,
+                 WebGLId,
+                 WebGLId,
+                 WGC3Dint,
+                 WGC3Dint);
 
 DELEGATE_TO_GL_3(bindUniformLocationCHROMIUM, BindUniformLocationCHROMIUM,
                  WebGLId, WGC3Dint, const WGC3Dchar*)
diff --git a/gpu/blink/webgraphicscontext3d_impl.h b/gpu/blink/webgraphicscontext3d_impl.h
index ff2ca97..a0d1461 100644
--- a/gpu/blink/webgraphicscontext3d_impl.h
+++ b/gpu/blink/webgraphicscontext3d_impl.h
@@ -451,11 +451,33 @@ class GPU_BLINK_EXPORT WebGraphicsContext3DImpl
   virtual void getQueryObjectuivEXT(
       WebGLId query, WGC3Denum pname, WGC3Duint* params);
 
-  virtual void copyTextureCHROMIUM(WGC3Denum target, WebGLId source_id,
-                                   WebGLId dest_id, WGC3Dint level,
+  // TODO(dshwang): Remove |level| in Blink and then remove it.
+  void copyTextureCHROMIUM(WGC3Denum target,
+                           WebGLId source_id,
+                           WebGLId dest_id,
+                           WGC3Dint level,
+                           WGC3Denum internal_format,
+                           WGC3Denum dest_type) override;
+
+  void copySubTextureCHROMIUM(WGC3Denum target,
+                              WebGLId source_id,
+                              WebGLId dest_id,
+                              WGC3Dint level,
+                              WGC3Dint xoffset,
+                              WGC3Dint yoffset) override;
+
+  virtual void copyTextureCHROMIUM(WGC3Denum target,
+                                   WebGLId source_id,
+                                   WebGLId dest_id,
                                    WGC3Denum internal_format,
                                    WGC3Denum dest_type);
 
+  virtual void copySubTextureCHROMIUM(WGC3Denum target,
+                                      WebGLId sourceId,
+                                      WebGLId destId,
+                                      WGC3Dint xoffset,
+                                      WGC3Dint yoffset);
+
   virtual void bindUniformLocationCHROMIUM(WebGLId program, WGC3Dint location,
                                            const WGC3Dchar* uniform);