3 #include <common/forward.h>
4 #include <common/memory.h>
6 #include <core/mixer/image/blend_modes.h>
7 #include <core/mixer/image/image_mixer.h>
10 #include <core/frame/frame.h>
11 #include <core/frame/frame_visitor.h>
12 #include <core/video_format.h>
14 namespace caspar { namespace accelerator { namespace cpu {
16 typedef cache_aligned_vector<uint8_t> buffer;
18 class image_mixer final : public core::image_mixer
26 image_mixer(int channel_id);
31 virtual void push(const core::frame_transform& frame);
32 virtual void visit(const core::const_frame& frame);
35 std::future<array<const std::uint8_t>> operator()(const core::video_format_desc& format_desc, bool straighten_alpha) override;
37 core::mutable_frame create_frame(const void* tag, const core::pixel_format_desc& desc, const core::audio_channel_layout& channel_layout) override;
43 spl::unique_ptr<impl> impl_;