forked from mirrors/gecko-dev
e1d0fe64bb
* Context loss using RAII * Move Program reflection Client-side Depends on D54018 Differential Revision: https://phabricator.services.mozilla.com/D54019 --HG-- extra : moz-landing-system : lando
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef WEBGL_QUERY_H_
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#define WEBGL_QUERY_H_
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#include "WebGLObjectModel.h"
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#include "nsThreadUtils.h"
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namespace mozilla {
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namespace webgl {
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class AvailabilityRunnable;
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} // namespace webgl
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class WebGLQuery final : public WebGLContextBoundObject {
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friend class webgl::AvailabilityRunnable;
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(WebGLQuery, override)
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public:
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const GLuint mGLName;
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private:
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GLenum mTarget;
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RefPtr<WebGLQuery>* mActiveSlot;
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bool mCanBeAvailable = false; // Track whether the event loop has spun
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////
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public:
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GLenum Target() const { return mTarget; }
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bool IsActive() const { return bool(mActiveSlot); }
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////
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explicit WebGLQuery(WebGLContext* webgl);
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private:
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~WebGLQuery() override;
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public:
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////
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void BeginQuery(GLenum target, RefPtr<WebGLQuery>& slot);
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void EndQuery();
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Maybe<double> GetQueryParameter(GLenum pname) const;
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void QueryCounter();
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};
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} // namespace mozilla
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#endif // WEBGL_QUERY_H_
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