mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-13 12:51:16 +00:00
61 lines
2 KiB
C
61 lines
2 KiB
C
|
/* GStreamer
|
||
|
|
* Copyright (C) 2024 Seungha Yang <seungha@centricular.com>
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This library is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the
|
||
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <gst/d3d12/gstd3d12.h>
|
||
|
|
#include "gstd3d12pluginutils.h"
|
||
|
|
#include "gstd3d12window-swapchain-resource.h"
|
||
|
|
#include "gstd3d12window.h"
|
||
|
|
#include <mutex>
|
||
|
|
#include <memory>
|
||
|
|
|
||
|
|
class SwapChain
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
SwapChain (GstD3D12Device * device);
|
||
|
|
~SwapChain ();
|
||
|
|
|
||
|
|
GstFlowReturn setup_swapchain (GstD3D12Window * window,
|
||
|
|
GstD3D12Device * device, HWND hwnd, DXGI_FORMAT format,
|
||
|
|
const GstVideoInfo * in_info, const GstVideoInfo * out_info,
|
||
|
|
GstStructure * conv_config, bool & is_new_swapchain);
|
||
|
|
void disable_alt_enter (HWND hwnd);
|
||
|
|
GstFlowReturn resize_buffer (GstD3D12Window * window);
|
||
|
|
GstFlowReturn set_buffer (GstD3D12Window * window, GstBuffer * buffer);
|
||
|
|
GstFlowReturn present ();
|
||
|
|
|
||
|
|
private:
|
||
|
|
void before_rendering ();
|
||
|
|
void after_rendering ();
|
||
|
|
|
||
|
|
private:
|
||
|
|
std::unique_ptr<SwapChainResource> resource_;
|
||
|
|
DXGI_FORMAT render_format_ = DXGI_FORMAT_UNKNOWN;
|
||
|
|
std::recursive_mutex lock_;
|
||
|
|
GstVideoFormat in_format_ = GST_VIDEO_FORMAT_UNKNOWN;
|
||
|
|
GstStructure *converter_config_ = nullptr;
|
||
|
|
bool first_present_ = true;
|
||
|
|
bool backbuf_rendered_ = false;
|
||
|
|
RECT output_rect_ = { };
|
||
|
|
D3D12_BOX crop_rect_ = { };
|
||
|
|
D3D12_BOX prev_crop_rect_ = { };
|
||
|
|
};
|
||
|
|
|