Add Alpine Native Libraries #1339
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| Original file line number | Diff line number | Diff line change |
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| FROM amd64/alpine:3.9 | ||
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| RUN apk add --no-cache bash curl ca-certificates python git build-base ninja fontconfig-dev | ||
| RUN apk add --no-cache samurai --repository http://dl-cdn.alpinelinux.org/alpine/edge/main | ||
| RUN apk add --no-cache mono clang gn --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing | ||
| RUN cert-sync /etc/ssl/certs/ca-certificates.crt | ||
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| WORKDIR /work | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,111 @@ | ||
| using System; | ||
| using System.Runtime.InteropServices; | ||
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| using sk_bitmap_t = System.IntPtr; | ||
| using sk_colorspace_t = System.IntPtr; | ||
| using sk_pixmap_t = System.IntPtr; | ||
| using sk_wstream_t = System.IntPtr; | ||
| using sk_wstream_filestream_t = System.IntPtr; | ||
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| namespace NativeLibraryMiniTest { | ||
| unsafe class Program { | ||
| const string SKIA = "libSkiaSharp.so"; | ||
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| static int Main(string[] args) { | ||
| Console.WriteLine("Starting test..."); | ||
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| Console.WriteLine("Color type test..."); | ||
| Console.WriteLine($"sk_colortype_get_default_8888() = {sk_colortype_get_default_8888()}"); | ||
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| Console.WriteLine("Bitmap create and save test..."); | ||
| var bmp = sk_bitmap_new(); | ||
| var info = new sk_imageinfo_t { | ||
| width = 100, | ||
| height = 100, | ||
| colorType = sk_colortype_get_default_8888(), | ||
| alphaType = sk_alphatype_t.Premul, | ||
| }; | ||
| sk_bitmap_try_alloc_pixels_with_flags(bmp, &info, 0); | ||
| sk_bitmap_erase(bmp, 0xFFFF0000); | ||
| var pix = sk_pixmap_new(); | ||
| sk_bitmap_peek_pixels(bmp, pix); | ||
| var stream = sk_filewstream_new("output.png"); | ||
| var opt = new sk_pngencoder_options_t { | ||
| fFilterFlags = 248, | ||
| fZLibLevel = 6, | ||
| }; | ||
| sk_pngencoder_encode(stream, pix, &opt); | ||
| sk_filewstream_destroy(stream); | ||
| sk_pixmap_destructor(pix); | ||
| sk_bitmap_destructor(bmp); | ||
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| Console.WriteLine("Test complete."); | ||
| return 0; | ||
| } | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| static extern sk_colortype_t sk_colortype_get_default_8888(); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| static extern sk_bitmap_t sk_bitmap_new(); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| [return: MarshalAs(UnmanagedType.I1)] | ||
| static extern bool sk_bitmap_try_alloc_pixels_with_flags(sk_bitmap_t cbitmap, sk_imageinfo_t* requestedInfo, uint flags); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| static extern void sk_bitmap_erase(sk_bitmap_t cbitmap, uint color); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| [return: MarshalAs(UnmanagedType.I1)] | ||
| static extern bool sk_bitmap_peek_pixels(sk_bitmap_t cbitmap, sk_pixmap_t cpixmap); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| [return: MarshalAs(UnmanagedType.I1)] | ||
| static extern bool sk_pngencoder_encode(sk_wstream_t dst, sk_pixmap_t src, void* options); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| static extern void sk_bitmap_destructor(sk_bitmap_t cbitmap); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| static extern sk_pixmap_t sk_pixmap_new(); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| static extern void sk_pixmap_destructor(sk_pixmap_t cpixmap); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| static extern sk_wstream_filestream_t sk_filewstream_new([MarshalAs(UnmanagedType.LPStr)] string path); | ||
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| [DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)] | ||
| static extern void sk_filewstream_destroy(sk_wstream_filestream_t cstream); | ||
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| [StructLayout(LayoutKind.Sequential)] | ||
| unsafe partial struct sk_imageinfo_t { | ||
| public sk_colorspace_t colorspace; | ||
| public int width; | ||
| public int height; | ||
| public sk_colortype_t colorType; | ||
| public sk_alphatype_t alphaType; | ||
| } | ||
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| enum sk_colortype_t { | ||
| Unknown = 0, | ||
| Rgba8888 = 4, | ||
| Bgra8888 = 6, | ||
| } | ||
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| enum sk_alphatype_t { | ||
| Unknown = 0, | ||
| Opaque = 1, | ||
| Premul = 2, | ||
| Unpremul = 3, | ||
| } | ||
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| [StructLayout (LayoutKind.Sequential)] | ||
| struct sk_pngencoder_options_t { | ||
| public int fFilterFlags; | ||
| public int fZLibLevel; | ||
| public void* fComments; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,7 @@ | ||
| #!/usr/bin/env bash | ||
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| mkdir -p utils/NativeLibraryMiniTest/bin | ||
| csc /out:utils/NativeLibraryMiniTest/bin/Program.exe /unsafe utils/NativeLibraryMiniTest/Program.cs | ||
| cp output/native/linux/x64/libSkiaSharp.so utils/NativeLibraryMiniTest/bin/ | ||
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| (cd utils/NativeLibraryMiniTest/bin && mono Program.exe) |
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Add the asset to the project.