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Viewing changes to src/platform/graphics/android/server_render_window.cpp

  • Committer: Package Import Robot
  • Author(s): Ubuntu daily release, Daniel van Vugt, Ubuntu daily release
  • Date: 2014-01-08 02:04:38 UTC
  • mfrom: (1.1.54)
  • Revision ID: package-import@ubuntu.com-20140108020438-ikbu7qqm9v2l026y
Tags: 0.1.3+14.04.20140108-0ubuntu1
[ Daniel van Vugt ]
* Preparing for release 0.1.3

[ Ubuntu daily release ]
* Automatic snapshot from revision 1170

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src/platform/graphics/android/server_render_window.cpp
 
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/*
 
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 * Copyright © 2013 Canonical Ltd.
 
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 *
 
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 * This program is free software: you can redistribute it and/or modify it
 
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 * under the terms of the GNU Lesser General Public License version 3,
 
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 * as published by the Free Software Foundation.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU Lesser General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Lesser General Public License
 
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 *
 
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 * Authored by:
 
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 *   Kevin DuBois <kevin.dubois@canonical.com>
 
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 */
 
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#include "mir/graphics/buffer.h"
 
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#include "mir/graphics/android/sync_fence.h"
 
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#include "server_render_window.h"
 
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#include "framebuffer_bundle.h"
 
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#include "buffer.h"
 
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#include "android_format_conversion-inl.h"
 
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#include "interpreter_resource_cache.h"
 
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#include <system/window.h>
 
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#include <boost/throw_exception.hpp>
 
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#include <stdexcept>
 
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namespace mg=mir::graphics;
 
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namespace mga=mir::graphics::android;
 
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namespace geom=mir::geometry;
 
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mga::ServerRenderWindow::ServerRenderWindow(
 
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    std::shared_ptr<mga::FramebufferBundle> const& fb_bundle,
 
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    std::shared_ptr<InterpreterResourceCache> const& cache)
 
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    : fb_bundle(fb_bundle),
 
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      resource_cache(cache),
 
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      format(mga::to_android_format(fb_bundle->fb_format()))
 
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{
 
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}
 
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mg::NativeBuffer* mga::ServerRenderWindow::driver_requests_buffer()
 
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{
 
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    auto buffer = fb_bundle->buffer_for_render();
 
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    auto handle = buffer->native_buffer_handle();
 
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    resource_cache->store_buffer(buffer, handle);
 
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    return handle.get();
 
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}
 
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void mga::ServerRenderWindow::driver_returns_buffer(ANativeWindowBuffer* buffer, int fence_fd)
 
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{
 
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    resource_cache->update_native_fence(buffer, fence_fd);
 
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    resource_cache->retrieve_buffer(buffer);
 
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}
 
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void mga::ServerRenderWindow::dispatch_driver_request_format(int request_format)
 
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{
 
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    format = request_format;
 
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}
 
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int mga::ServerRenderWindow::driver_requests_info(int key) const
 
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{
 
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    geom::Size size;
 
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    switch(key)
 
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    {
 
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        case NATIVE_WINDOW_DEFAULT_WIDTH:
 
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        case NATIVE_WINDOW_WIDTH:
 
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            size = fb_bundle->fb_size();
 
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            return size.width.as_uint32_t();
 
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        case NATIVE_WINDOW_DEFAULT_HEIGHT:
 
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        case NATIVE_WINDOW_HEIGHT:
 
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            size = fb_bundle->fb_size();
 
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            return size.height.as_uint32_t();
 
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        case NATIVE_WINDOW_FORMAT:
 
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            return format;
 
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        case NATIVE_WINDOW_TRANSFORM_HINT:
 
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            return 0;
 
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        case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS:
 
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            return 1;
 
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        default:
 
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            BOOST_THROW_EXCEPTION(std::runtime_error("driver requests info we dont provide. key: " + key));
 
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    }
 
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}
 
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void mga::ServerRenderWindow::sync_to_display(bool sync)
 
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{
 
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    fb_bundle->wait_for_consumed_buffer(sync);
 
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}