+/*\r
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
+*\r
+* This file is part of CasparCG (www.casparcg.com).\r
+*\r
+* CasparCG is free software: you can redistribute it and/or modify\r
+* it under the terms of the GNU General Public License as published by\r
+* the Free Software Foundation, either version 3 of the License, or\r
+* (at your option) any later version.\r
+*\r
+* CasparCG is distributed in the hope that it will be useful,\r
+* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+* GNU General Public License for more details.\r
+*\r
+* You should have received a copy of the GNU General Public License\r
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
+*\r
+* Author: Robert Nagy, ronag89@gmail.com\r
+*/\r
+\r
#pragma once\r
\r
-#include "../gpu/host_buffer.h"\r
+#include "blend_modes.h"\r
\r
-#include "../../video_format.h"\r
+#include <common/memory/safe_ptr.h>\r
+\r
+#include <core/producer/frame/frame_visitor.h>\r
\r
-#include <boost/tuple/tuple.hpp>\r
-#include <boost/thread/future.hpp>\r
#include <boost/noncopyable.hpp>\r
\r
-#include <memory>\r
-#include <array>\r
+#include <boost/thread/future.hpp>\r
\r
namespace caspar { namespace core {\r
\r
+class write_frame;\r
+class host_buffer;\r
+class ogl_device;\r
+struct video_format_desc;\r
struct pixel_format_desc;\r
- \r
-class image_transform \r
-{\r
-public:\r
- image_transform();\r
-\r
- void set_opacity(double value);\r
- double get_opacity() const;\r
-\r
- void set_gain(double value);\r
- double get_gain() const;\r
-\r
- void set_position(double x, double y);\r
- std::array<double, 2> get_position() const;\r
\r
- void set_uv(double left, double top, double right, double bottom);\r
- std::array<double, 4> get_uv() const;\r
-\r
- void set_mode(video_mode::type mode);\r
- video_mode::type get_mode() const;\r
-\r
- image_transform& operator*=(const image_transform &other);\r
- const image_transform operator*(const image_transform &other) const;\r
-private:\r
- double opacity_;\r
- double gain_;\r
- std::array<double, 2> pos_;\r
- std::array<double, 4> uv_;\r
- video_mode::type mode_;\r
-};\r
-\r
-class image_mixer : boost::noncopyable\r
+class image_mixer : public core::frame_visitor, boost::noncopyable\r
{\r
public:\r
- image_mixer(const video_format_desc& format_desc);\r
-\r
- void begin(const image_transform& transform);\r
- void process(const pixel_format_desc& desc, std::vector<safe_ptr<host_buffer>>& buffers);\r
- void end();\r
-\r
- boost::unique_future<safe_ptr<const host_buffer>> begin_pass();\r
- void end_pass();\r
-\r
- std::vector<safe_ptr<host_buffer>> create_buffers(const pixel_format_desc& format);\r
-\r
+ image_mixer(const safe_ptr<ogl_device>& ogl);\r
+ \r
+ virtual void begin(core::basic_frame& frame);\r
+ virtual void visit(core::write_frame& frame);\r
+ virtual void end();\r
+\r
+ void begin_layer(blend_mode::type blend_mode);\r
+ void end_layer();\r
+ \r
+ boost::unique_future<safe_ptr<host_buffer>> operator()(const video_format_desc& format_desc);\r
+ \r
private:\r
struct implementation;\r
- std::shared_ptr<implementation> impl_;\r
+ safe_ptr<implementation> impl_;\r
};\r
\r
}}
\ No newline at end of file