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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_EXT_DISJOINT_TIMER_QUERY_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_EXT_DISJOINT_TIMER_QUERY_H_
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/modules/webgl/webgl_extension.h"
#include "third_party/khronos/GLES2/gl2.h"
namespace blink {
class WebGLRenderingContextBase;
class WebGLTimerQueryEXT;
class EXTDisjointTimerQuery final : public WebGLExtension {
DEFINE_WRAPPERTYPEINFO();
public:
static bool Supported(WebGLRenderingContextBase*);
static const char* ExtensionName();
explicit EXTDisjointTimerQuery(WebGLRenderingContextBase*);
WebGLExtensionName GetName() const override;
WebGLTimerQueryEXT* createQueryEXT();
void deleteQueryEXT(WebGLTimerQueryEXT*);
bool isQueryEXT(WebGLTimerQueryEXT*);
void beginQueryEXT(GLenum, WebGLTimerQueryEXT*);
void endQueryEXT(GLenum);
void queryCounterEXT(WebGLTimerQueryEXT*, GLenum);
ScriptValue getQueryEXT(ScriptState*, GLenum, GLenum);
ScriptValue getQueryObjectEXT(ScriptState*, WebGLTimerQueryEXT*, GLenum);
void Trace(Visitor*) const override;
private:
friend class WebGLTimerQueryEXT;
Member<WebGLTimerQueryEXT> current_elapsed_query_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGL_EXT_DISJOINT_TIMER_QUERY_H_
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