diff options
Diffstat (limited to 'WebCore/html/canvas/WebGLByteArray.cpp')
-rw-r--r-- | WebCore/html/canvas/WebGLByteArray.cpp | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/WebCore/html/canvas/WebGLByteArray.cpp b/WebCore/html/canvas/WebGLByteArray.cpp deleted file mode 100644 index 603e4d1..0000000 --- a/WebCore/html/canvas/WebGLByteArray.cpp +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (C) 2009 Apple Inc. All rights reserved. - * Copyright (C) 2009 Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" - -#if ENABLE(3D_CANVAS) - -#include "WebGLArrayBuffer.h" -#include "WebGLByteArray.h" - -namespace WebCore { - -PassRefPtr<WebGLByteArray> WebGLByteArray::create(unsigned length) -{ - RefPtr<WebGLArrayBuffer> buffer = WebGLArrayBuffer::create(length, sizeof(signed char)); - return create(buffer, 0, length); -} - -PassRefPtr<WebGLByteArray> WebGLByteArray::create(signed char* array, unsigned length) -{ - RefPtr<WebGLByteArray> a = WebGLByteArray::create(length); - for (unsigned i = 0; i < length; ++i) - a->set(i, array[i]); - return a; -} - -PassRefPtr<WebGLByteArray> WebGLByteArray::create(PassRefPtr<WebGLArrayBuffer> buffer, unsigned byteOffset, unsigned length) -{ - RefPtr<WebGLArrayBuffer> buf(buffer); - if (!verifySubRange<signed char>(buf, byteOffset, length)) - return 0; - - return adoptRef(new WebGLByteArray(buf, byteOffset, length)); -} - -WebGLByteArray::WebGLByteArray(PassRefPtr<WebGLArrayBuffer> buffer, unsigned offset, unsigned length) - : WebGLArray(buffer, offset) - , m_size(length) -{ -} - -unsigned WebGLByteArray::length() const { - return m_size; -} - -unsigned WebGLByteArray::byteLength() const { - return m_size * sizeof(signed char); -} - -PassRefPtr<WebGLArray> WebGLByteArray::slice(int start, int end) -{ - unsigned offset, length; - calculateOffsetAndLength(start, end, m_size, &offset, &length); - clampOffsetAndNumElements<signed char>(buffer().get(), m_byteOffset, &offset, &length); - return create(buffer(), offset, length); -} - -void WebGLByteArray::set(WebGLByteArray* array, unsigned offset, ExceptionCode& ec) { - setImpl(array, offset * sizeof(signed char), ec); -} - -} - -#endif // ENABLE(3D_CANVAS) |