gecko/dom/canvas/WebGLExtensionFragDepth.cpp
2014-11-13 20:03:50 -08:00

35 lines
929 B
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "WebGLExtensions.h"
#include "GLContext.h"
#include "mozilla/dom/WebGLRenderingContextBinding.h"
#include "WebGLContext.h"
namespace mozilla {
WebGLExtensionFragDepth::WebGLExtensionFragDepth(WebGLContext* webgl)
: WebGLExtensionBase(webgl)
{
MOZ_ASSERT(IsSupported(webgl), "Don't construct extension if unsupported.");
}
WebGLExtensionFragDepth::~WebGLExtensionFragDepth()
{
}
bool
WebGLExtensionFragDepth::IsSupported(const WebGLContext* webgl)
{
gl::GLContext* gl = webgl->GL();
return gl->IsSupported(gl::GLFeature::frag_depth);
}
IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionFragDepth)
} // namespace mozilla