mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-07 19:22:15 +00:00
0f7af4b143
Move d3d11 device, memory, buffer pool and minimal method to gst-libs so that other plugins can access d3d11 resource. Since Direct3D is primary graphics API on Windows, we need this infrastructure for various plugins can share GPU resource without downloading GPU memory. Note that this implementation is public only for -bad scope for now. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/464>
104 lines
3.1 KiB
Meson
104 lines
3.1 KiB
Meson
d3d11_sources = [
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'gstd3d11basefilter.c',
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'gstd3d11colorconvert.c',
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'gstd3d11colorconverter.c',
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'gstd3d11compositor.c',
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'gstd3d11compositorbin.c',
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'gstd3d11download.c',
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'gstd3d11overlaycompositor.c',
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'gstd3d11pluginutils.c',
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'gstd3d11shader.c',
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'gstd3d11upload.c',
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'gstd3d11videoprocessor.c',
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'gstd3d11videosink.c',
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'gstd3d11videosinkbin.c',
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'gstd3d11window.cpp',
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'plugin.c',
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]
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d3d11_dec_sources = [
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'gstd3d11decoder.c',
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'gstd3d11h264dec.c',
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'gstd3d11vp9dec.c',
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'gstd3d11h265dec.c',
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'gstd3d11vp8dec.c',
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]
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extra_c_args = ['-DCOBJMACROS', '-DGST_USE_UNSTABLE_API']
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extra_cpp_args = ['-DGST_USE_UNSTABLE_API']
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extra_dep = []
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d3d11_option = get_option('d3d11')
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if host_system != 'windows' or d3d11_option.disabled()
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subdir_done()
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endif
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if not gstd3d11_dep.found()
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if d3d11_option.enabled()
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error('The d3d11 was enabled explicitly, but required dependencies were not found.')
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endif
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subdir_done()
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endif
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d3dcompiler_lib = cc.find_library('d3dcompiler', required: d3d11_option)
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runtimeobject_lib = cc.find_library('runtimeobject', required : false)
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have_d3d11 = cc.has_header('d3dcompiler.h')
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if not have_d3d11
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if d3d11_option.enabled()
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error('The d3d11 plugin was enabled explicitly, but required dependencies were not found.')
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endif
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subdir_done()
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endif
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# d3d11 video api uses dxva structure for decoding, and dxva.h needs d3d9 types
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if cc.has_header('dxva.h') and cc.has_header('d3d9.h')
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d3d11_sources += d3d11_dec_sources
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extra_c_args += ['-DHAVE_DXVA_H']
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extra_dep += [gstcodecs_dep]
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endif
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if d3d11_winapi_only_app and (not d3dcompiler_lib.found() or not runtimeobject_lib.found())
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if d3d11_option.enabled()
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error('The d3d11 plugin was enabled explicitly, but required dependencies were not found.')
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endif
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subdir_done()
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endif
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if d3d11_winapi_only_app
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d3d11_sources += ['gstd3d11window_corewindow.cpp',
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'gstd3d11window_swapchainpanel.cpp']
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extra_dep += [runtimeobject_lib, d3dcompiler_lib]
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else
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d3d11_sources += ['gstd3d11window_win32.cpp']
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if d3d11_conf.get('GST_D3D11_DXGI_HEADER_VERSION') >= 6
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# Desktop Duplication API is unavailable for UWP
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# and MinGW is not supported due to some missing headers
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extra_c_args += ['-DHAVE_DXGI_DESKTOP_DUP']
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d3d11_sources += ['gstd3d11desktopdup.cpp', 'gstd3d11desktopdupsrc.c']
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message('Enable D3D11 Desktop Duplication API')
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endif
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endif
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# MinGW 32bits compiler seems to be complaining about redundant-decls
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# when ComPtr is in use. Let's just disable the warning
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if cc.get_id() != 'msvc'
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extra_args = cc.get_supported_arguments([
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'-Wno-redundant-decls',
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])
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extra_c_args += extra_args
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extra_cpp_args += extra_args
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endif
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gstd3d11 = library('gstd3d11',
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d3d11_sources,
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c_args : gst_plugins_bad_args + extra_c_args,
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cpp_args: gst_plugins_bad_args + extra_cpp_args,
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include_directories : [configinc],
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dependencies : [gstbase_dep, gstvideo_dep, gmodule_dep, gstcontroller_dep, gstd3d11_dep] + extra_dep,
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install : true,
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install_dir : plugins_install_dir,
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)
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pkgconfig.generate(gstd3d11, install_dir : plugins_pkgconfig_install_dir)
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plugins += [gstd3d11]
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