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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <gdk/gdkx.h>
#include "gpu/command_buffer/service/gpu_processor.h"
#include "gpu/command_buffer/service/x_utils.h"
using ::base::SharedMemory;
namespace gpu {
bool GPUProcessor::Initialize(gfx::PluginWindowHandle handle) {
DCHECK(handle);
// Cannot reinitialize.
if (decoder_->window() != NULL)
return false;
// Map the ring buffer and create the parser.
Buffer ring_buffer = command_buffer_->GetRingBuffer();
if (ring_buffer.ptr) {
parser_.reset(new CommandParser(ring_buffer.ptr,
ring_buffer.size,
0,
ring_buffer.size,
0,
decoder_.get()));
} else {
parser_.reset(new CommandParser(NULL, 0, 0, 0, 0,
decoder_.get()));
}
// Initialize GAPI immediately if the window handle is valid.
XWindowWrapper *window = new XWindowWrapper(GDK_DISPLAY(), handle);
decoder_->set_window_wrapper(window);
return decoder_->Initialize();
}
void GPUProcessor::Destroy() {
// Destroy GAPI if window handle has not already become invalid.
XWindowWrapper *window = decoder_->window();
if (window) {
decoder_->Destroy();
decoder_->set_window_wrapper(NULL);
delete window;
}
}
} // namespace gpu
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