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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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15434ce51d
Adding d3d12 backend text renderer/blender by using d3d11on12 interop. And subclassing renderer object per backend (i.e., d3d11, d3d12, and bitmap) Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6620>
87 lines
2.5 KiB
Meson
87 lines
2.5 KiB
Meson
dwrite_sources = [
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'gstdwrite-effect.cpp',
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'gstdwrite-enums.cpp',
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'gstdwrite-renderer.cpp',
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'gstdwrite-utils.cpp',
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'gstdwritebaseoverlay.cpp',
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'gstdwritebitmapmemory.cpp',
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'gstdwritebitmappool.cpp',
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'gstdwriteclockoverlay.cpp',
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'gstdwriteoverlayobject.cpp',
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'gstdwriterender_bitmap.cpp',
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'gstdwriterender_d3d11.cpp',
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'gstdwriterender.cpp',
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'gstdwritesubtitlemux.cpp',
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'gstdwritesubtitleoverlay.cpp',
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'gstdwritetextoverlay.cpp',
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'gstdwritetimeoverlay.cpp',
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'plugin.cpp',
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]
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extra_args = ['-DGST_USE_UNSTABLE_API']
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extra_deps = []
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dwrite_option = get_option('dwrite')
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if host_system != 'windows' or dwrite_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 dwrite_option.enabled()
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error('The dwrite 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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d2d_dep = cc.find_library('d2d1', required: dwrite_option)
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dwrite_lib = cc.find_library('dwrite', required : dwrite_option)
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windowscodecs_lib = cc.find_library('windowscodecs', required : dwrite_option)
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have_d2d_h = cc.has_header('d2d1_1.h')
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have_dwrite_h = cc.has_header('dwrite.h')
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have_wincodec_h = cc.has_header('wincodec.h')
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if not have_d2d_h or not have_dwrite_h or not have_wincodec_h
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if dwrite_option.enabled()
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error('The dwrite 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 cc.has_header('d2d1_3.h') and cc.has_header('dwrite_3.h')
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# DWRITE_GLYPH_IMAGE_FORMATS enum requires NTDDI_WIN10_RS1
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extra_args += ['-DWINVER=0x0A00',
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'-D_WIN32_WINNT=0x0A00',
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'-DNTDDI_VERSION=0x0A000002',
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'-DHAVE_DWRITE_COLOR_FONT']
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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_mingw_args = cc.get_supported_arguments([
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'-Wno-redundant-decls',
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])
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extra_args += extra_mingw_args
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endif
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subdir('libcaption')
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if gstd3d12_dep.found() and cc.has_header('d3d11on12.h')
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extra_args += ['-DHAVE_GST_D3D12']
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extra_deps += [gstd3d12_dep]
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dwrite_sources += ['gstdwriterender_d3d12.cpp']
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endif
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gstdwrite = library('gstdwrite',
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dwrite_sources,
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c_args : gst_plugins_bad_args + extra_args,
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cpp_args: gst_plugins_bad_args + extra_args,
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include_directories : [configinc],
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dependencies : [gstbase_dep, gstvideo_dep, gstd3d11_dep, d2d_dep, dwrite_lib,
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dwrite_libcaption_dep] + extra_deps,
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install : true,
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install_dir : plugins_install_dir,
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)
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plugins += [gstdwrite]
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