зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
1.4 KiB
C++
52 строки
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; 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 GLCONTEXT_TYPES_H_
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#define GLCONTEXT_TYPES_H_
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#include "GLTypes.h"
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#include "mozilla/TypedEnumBits.h"
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namespace mozilla {
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namespace gl {
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class GLContext;
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enum class GLContextType { Unknown, WGL, CGL, GLX, EGL, EAGL };
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enum class OriginPos : uint8_t { TopLeft, BottomLeft };
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enum class CreateContextFlags : uint16_t {
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NONE = 0,
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REQUIRE_COMPAT_PROFILE = 1 << 0,
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// Force the use of hardware backed GL, don't allow software implementations.
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FORCE_ENABLE_HARDWARE = 1 << 1,
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/* Don't force discrete GPU to be used (if applicable) */
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ALLOW_OFFLINE_RENDERER = 1 << 2,
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// Ask for ES3 if possible
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PREFER_ES3 = 1 << 3,
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NO_VALIDATION = 1 << 4,
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PREFER_ROBUSTNESS = 1 << 5,
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HIGH_POWER = 1 << 6,
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PROVOKING_VERTEX_DONT_CARE = 1 << 7,
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PREFER_EXACT_VERSION = 1 << 8,
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PREFER_MULTITHREADED = 1 << 9,
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};
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MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(CreateContextFlags)
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struct GLContextCreateDesc {
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CreateContextFlags flags = CreateContextFlags::NONE;
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};
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struct GLContextDesc final : public GLContextCreateDesc {
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bool isOffscreen = false;
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};
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} /* namespace gl */
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} /* namespace mozilla */
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#endif /* GLCONTEXT_TYPES_H_ */
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