1 files changed, 49 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/QueryImpl.h b/gfx/angle/checkout/src/libANGLE/renderer/QueryImpl.h
new file mode 100644
index 0000000000..8e5e351418
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/QueryImpl.h
@@ -0,0 +1,49 @@
+//
+// Copyright 2013 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// QueryImpl.h: Defines the abstract rx::QueryImpl class.
+
+#ifndef LIBANGLE_RENDERER_QUERYIMPL_H_
+#define LIBANGLE_RENDERER_QUERYIMPL_H_
+
+#include "common/PackedEnums.h"
+#include "common/angleutils.h"
+#include "libANGLE/Error.h"
+
+namespace gl
+{
+class Context;
+}  // namespace gl
+
+namespace rx
+{
+class QueryImpl : angle::NonCopyable
+{
+  public:
+    explicit QueryImpl(gl::QueryType type) : mType(type) {}
+    virtual ~QueryImpl() {}
+
+    virtual void onDestroy(const gl::Context *context);
+
+    virtual angle::Result begin(const gl::Context *context)                              = 0;
+    virtual angle::Result end(const gl::Context *context)                                = 0;
+    virtual angle::Result queryCounter(const gl::Context *context)                       = 0;
+    virtual angle::Result getResult(const gl::Context *context, GLint *params)           = 0;
+    virtual angle::Result getResult(const gl::Context *context, GLuint *params)          = 0;
+    virtual angle::Result getResult(const gl::Context *context, GLint64 *params)         = 0;
+    virtual angle::Result getResult(const gl::Context *context, GLuint64 *params)        = 0;
+    virtual angle::Result isResultAvailable(const gl::Context *context, bool *available) = 0;
+
+    virtual angle::Result onLabelUpdate(const gl::Context *context);
+
+    gl::QueryType getType() const { return mType; }
+
+  protected:
+    gl::QueryType mType;
+};
+}  // namespace rx
+
+#endif  // LIBANGLE_RENDERER_QUERYIMPL_H_