git.sesse.net Git - casparcg/blob - core/mixer/image/image_mixer.h

   1 #pragma once\r
   2 \r
   3 #include "../gpu/host_buffer.h"\r
   4 \r
   5 #include "../../video_format.h"\r
   6 \r
   7 #include <boost/tuple/tuple.hpp>\r
   8 #include <boost/thread/future.hpp>\r
   9 #include <boost/noncopyable.hpp>\r
  10 \r
  11 #include <memory>\r
  12 #include <array>\r
  13 \r
  14 namespace caspar { namespace core {\r
  15 \r
  16 struct pixel_format_desc;       \r
  17 class image_transform;\r
  18 \r
  19 class image_mixer : boost::noncopyable\r
  20 {\r
  21 public:\r
  22         image_mixer(const video_format_desc& format_desc);\r
  23 \r
  24         void begin(const image_transform& transform);\r
  25         void process(const pixel_format_desc& desc, std::vector<safe_ptr<host_buffer>>& buffers);\r
  26         void end();\r
  27 \r
  28         boost::unique_future<safe_ptr<const host_buffer>> begin_pass();\r
  29         void end_pass();\r
  30 \r
  31         std::vector<safe_ptr<host_buffer>> create_buffers(const pixel_format_desc& format);\r
  32 \r
  33 private:\r
  34         struct implementation;\r
  35         std::shared_ptr<implementation> impl_;\r
  36 };\r
  37 \r
  38 }}