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author | Steve Block <steveblock@google.com> | 2009-12-15 10:12:09 +0000 |
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committer | Steve Block <steveblock@google.com> | 2009-12-17 17:41:10 +0000 |
commit | 643ca7872b450ea4efacab6188849e5aac2ba161 (patch) | |
tree | 6982576c228bcd1a7efe98afed544d840751094c /WebCore/html/canvas/CanvasFloatArray.cpp | |
parent | d026980fde6eb3b01c1fe49441174e89cd1be298 (diff) | |
download | external_webkit-643ca7872b450ea4efacab6188849e5aac2ba161.zip external_webkit-643ca7872b450ea4efacab6188849e5aac2ba161.tar.gz external_webkit-643ca7872b450ea4efacab6188849e5aac2ba161.tar.bz2 |
Merge webkit.org at r51976 : Initial merge by git.
Change-Id: Ib0e7e2f0fb4bee5a186610272edf3186f0986b43
Diffstat (limited to 'WebCore/html/canvas/CanvasFloatArray.cpp')
-rw-r--r-- | WebCore/html/canvas/CanvasFloatArray.cpp | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/WebCore/html/canvas/CanvasFloatArray.cpp b/WebCore/html/canvas/CanvasFloatArray.cpp deleted file mode 100644 index 09561cb..0000000 --- a/WebCore/html/canvas/CanvasFloatArray.cpp +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2009 Apple 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 "CanvasFloatArray.h" - -namespace WebCore { - - PassRefPtr<CanvasFloatArray> CanvasFloatArray::create(unsigned length) - { - RefPtr<CanvasArrayBuffer> buffer = CanvasArrayBuffer::create(length * sizeof(float)); - return create(buffer, 0, length); - } - - PassRefPtr<CanvasFloatArray> CanvasFloatArray::create(float* array, unsigned length) - { - RefPtr<CanvasFloatArray> a = CanvasFloatArray::create(length); - for (unsigned i = 0; i < length; ++i) - a->set(i, array[i]); - return a; - } - - PassRefPtr<CanvasFloatArray> CanvasFloatArray::create(PassRefPtr<CanvasArrayBuffer> buffer, int offset, unsigned length) - { - // Make sure the offset results in valid alignment. - if ((offset % sizeof(float)) != 0) - return NULL; - - if (buffer) { - // Check to make sure we are talking about a valid region of - // the given CanvasArrayBuffer's storage. - if ((offset + (length * sizeof(float))) > buffer->byteLength()) - return NULL; - } - return adoptRef(new CanvasFloatArray(buffer, offset, length)); - } - - CanvasFloatArray::CanvasFloatArray(PassRefPtr<CanvasArrayBuffer> buffer, int offset, unsigned length) - : CanvasArray(buffer, offset) - , m_size(length) - { - } - - unsigned CanvasFloatArray::length() const { - return m_size; - } - - unsigned CanvasFloatArray::sizeInBytes() const { - return length() * sizeof(float); - } -} - -#endif // ENABLE(3D_CANVAS) |