2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 Google Inc. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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29 #include "core/html/canvas/WebGLUniformLocation.h"
33 PassRefPtrWillBeRawPtr<WebGLUniformLocation> WebGLUniformLocation::create(WebGLProgram* program, GLint location)
35 return adoptRefWillBeNoop(new WebGLUniformLocation(program, location));
38 WebGLUniformLocation::WebGLUniformLocation(WebGLProgram* program, GLint location)
40 , m_location(location)
43 m_linkCount = m_program->linkCount();
46 WebGLProgram* WebGLUniformLocation::program() const
48 // If the program has been linked again, then this UniformLocation is no
50 if (m_program->linkCount() != m_linkCount)
52 return m_program.get();
55 GLint WebGLUniformLocation::location() const
57 // If the program has been linked again, then this UniformLocation is no
59 ASSERT(m_program->linkCount() == m_linkCount);
63 void WebGLUniformLocation::trace(Visitor* visitor)
65 visitor->trace(m_program);