зеркало из https://github.com/mozilla/gecko-dev.git
41 строка
1.2 KiB
C++
41 строка
1.2 KiB
C++
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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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#include "WebGLContext.h"
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#include "WebGLExtensions.h"
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#include "mozilla/dom/WebGLRenderingContextBinding.h"
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#include "GLContext.h"
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using namespace mozilla;
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WebGLExtensionSRGB::WebGLExtensionSRGB(WebGLContext* context)
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: WebGLExtensionBase(context)
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{
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MOZ_ASSERT(IsSupported(context), "should not construct WebGLExtensionSRGB: "
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"sRGB is unsupported.");
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gl::GLContext* gl = context->GL();
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if (!gl->IsGLES()) {
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// Desktop OpenGL requires the following to be enabled to support
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// sRGB operations on framebuffers
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gl->MakeCurrent();
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gl->fEnable(LOCAL_GL_FRAMEBUFFER_SRGB_EXT);
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}
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}
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WebGLExtensionSRGB::~WebGLExtensionSRGB()
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{
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}
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bool
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WebGLExtensionSRGB::IsSupported(const WebGLContext* context)
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{
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gl::GLContext* gl = context->GL();
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return gl->IsSupported(gl::GLFeature::sRGB);
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}
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IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionSRGB)
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