WebKit support for EXT_occlusion_query.

webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc

Index: webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
diff --git a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
index a1f735b77833f326b62d0d4327456d9bbbe97fca..f729b9205c1bfabfda1a3cc65b11480d36989321 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
+++ b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
@@ -1556,6 +1556,24 @@ DELEGATE_TO_GL_5(texImageIOSurface2DCHROMIUM, TexImageIOSurface2DCHROMIUM,
 DELEGATE_TO_GL_5(texStorage2DEXT, TexStorage2DEXT,
                  WGC3Denum, WGC3Dint, WGC3Duint, WGC3Dint, WGC3Dint)
 
+WebGLId WebGraphicsContext3DInProcessCommandBufferImpl::createQueryEXT() {
+  GLuint o;
+  gl_->GenQueriesEXT(1, &o);
+  return o;
+}
+
+void WebGraphicsContext3DInProcessCommandBufferImpl::
+    deleteQueryEXT(WebGLId query) {
+  gl_->DeleteQueriesEXT(1, &query);
+}
+
+DELEGATE_TO_GL_1R(isQueryEXT, IsQueryEXT, WebGLId, WGC3Dboolean)
+DELEGATE_TO_GL_2(beginQueryEXT, BeginQueryEXT, WGC3Denum, WebGLId)
+DELEGATE_TO_GL_1(endQueryEXT, EndQueryEXT, WGC3Denum)
+DELEGATE_TO_GL_3(getQueryivEXT, GetQueryivEXT, WGC3Denum, WGC3Denum, WGC3Dint*)
+DELEGATE_TO_GL_3(getQueryObjectuivEXT, GetQueryObjectuivEXT,
+                 WebGLId, WGC3Denum, WGC3Duint*)
+
 #if WEBKIT_USING_SKIA
 GrGLInterface* WebGraphicsContext3DInProcessCommandBufferImpl::
     onCreateGrGLInterface() {