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| author | gman@google.com <gman@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-07-07 04:24:21 +0000 |
|---|---|---|
| committer | gman@google.com <gman@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-07-07 04:24:21 +0000 |
| commit | 34f464fb752432829a22a30767b66eb5c24a2242 (patch) | |
| tree | 93545e6e6f56e7151ae8bc5100accf0998c262ad /o3d/import/cross/destination_buffer.cc | |
| parent | e8b80d819b7d1888e10f5cfef75bfeff0f5d3b03 (diff) | |
| download | chromium_src-34f464fb752432829a22a30767b66eb5c24a2242.zip chromium_src-34f464fb752432829a22a30767b66eb5c24a2242.tar.gz chromium_src-34f464fb752432829a22a30767b66eb5c24a2242.tar.bz2 | |
Add o3djs.DestinationBuffer to converter.
I named it o3djs.DestinationBuffer because it has nothing to do
with O3D. It's purely part of our sample serialization example.
Review URL: http://codereview.chromium.org/149236
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20013 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'o3d/import/cross/destination_buffer.cc')
| -rw-r--r-- | o3d/import/cross/destination_buffer.cc | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/o3d/import/cross/destination_buffer.cc b/o3d/import/cross/destination_buffer.cc new file mode 100644 index 0000000..5aa3124 --- /dev/null +++ b/o3d/import/cross/destination_buffer.cc @@ -0,0 +1,79 @@ +/*
+ * Copyright 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:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT
+ * OWNER 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 "import/cross/destination_buffer.h"
+
+namespace o3d {
+
+O3D_OBJECT_BASE_DEFN_CLASS(
+ "o3djs.DestinationBuffer", DestinationBuffer, VertexBuffer);
+
+DestinationBuffer::DestinationBuffer(ServiceLocator* service_locator)
+ : VertexBuffer(service_locator),
+ buffer_() {
+}
+
+DestinationBuffer::~DestinationBuffer() {
+ ConcreteFree();
+}
+
+void DestinationBuffer::ConcreteFree() {
+ buffer_.reset();
+}
+
+bool DestinationBuffer::ConcreteAllocate(size_t size_in_bytes) {
+ ConcreteFree();
+
+ buffer_.reset(new char[size_in_bytes]);
+
+ return true;
+}
+
+bool DestinationBuffer::ConcreteLock(AccessMode access_mode,
+ void **buffer_data) {
+ if (!buffer_.get()) {
+ return false;
+ }
+
+ *buffer_data = reinterpret_cast<void*>(buffer_.get());
+ return true;
+}
+
+bool DestinationBuffer::ConcreteUnlock() {
+ return buffer_.get() != NULL;
+}
+
+ObjectBase::Ref DestinationBuffer::Create(ServiceLocator* service_locator) {
+ return ObjectBase::Ref(new DestinationBuffer(service_locator));
+}
+
+} // namespace o3d
+
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