public static SKSurface Create(SKImageInfo info, IntPtr pixels, int rowBytes, SKSurfaceReleaseDelegate releaseProc, object context, SKSurfaceProperties props)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
if (releaseProc == null)
{
return(GetObject <SKSurface> (SkiaApi.sk_surface_new_raster_direct(ref cinfo, pixels, (IntPtr)rowBytes, IntPtr.Zero, IntPtr.Zero, props?.Handle ?? IntPtr.Zero)));
}
else
{
var ctx = new NativeDelegateContext(context, releaseProc);
return(GetObject <SKSurface> (SkiaApi.sk_surface_new_raster_direct(ref cinfo, pixels, (IntPtr)rowBytes, releaseDelegate, ctx.NativeContext, props?.Handle ?? IntPtr.Zero)));
}
}
public bool InstallPixels(SKImageInfo info, IntPtr pixels, int rowBytes, SKBitmapReleaseDelegate releaseProc, object context)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
if (releaseProc == null)
{
return(SkiaApi.sk_bitmap_install_pixels(Handle, ref cinfo, pixels, (IntPtr)rowBytes, IntPtr.Zero, IntPtr.Zero));
}
else
{
var ctx = new NativeDelegateContext(context, releaseProc);
return(SkiaApi.sk_bitmap_install_pixels(Handle, ref cinfo, pixels, (IntPtr)rowBytes, releaseDelegate, ctx.NativeContext));
}
}
public unsafe SKCodecResult StartScanlineDecode(SKImageInfo info, SKCodecOptions options, IntPtr colorTable, ref int colorTableCount)
{
var nativeOptions = new SKCodecOptionsInternal {
fZeroInitialized = options.ZeroInitialized,
fSubset = null,
fFrameIndex = (IntPtr)options.FrameIndex,
fHasPriorFrame = options.HasPriorFrame
};
if (options.HasSubset)
{
var subset = options.Subset.Value;
nativeOptions.fSubset = ⊂
}
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(SkiaApi.sk_codec_start_scanline_decode(Handle, ref cinfo, ref nativeOptions, colorTable, ref colorTableCount));
}
// scanline (start)
public SKCodecResult StartScanlineDecode(SKImageInfo info, SKCodecOptions options)
{
var nInfo = SKImageInfoNative.FromManaged(ref info);
var nOptions = new SKCodecOptionsInternal {
fZeroInitialized = options.ZeroInitialized,
fSubset = null,
fFrameIndex = options.FrameIndex,
fPriorFrame = options.PriorFrame,
};
var subset = default(SKRectI);
if (options.HasSubset)
{
subset = options.Subset.Value;
nOptions.fSubset = ⊂
}
return(SkiaApi.sk_codec_start_scanline_decode(Handle, &nInfo, &nOptions));
}
public SKCodecResult GetPixels(SKImageInfo info, IntPtr pixels, int rowBytes, SKCodecOptions options)
{
if (pixels == IntPtr.Zero)
{
throw new ArgumentNullException(nameof(pixels));
}
var nInfo = SKImageInfoNative.FromManaged(ref info);
var nOptions = new SKCodecOptionsInternal {
fZeroInitialized = options.ZeroInitialized,
fSubset = null,
fFrameIndex = options.FrameIndex,
fPriorFrame = options.PriorFrame,
};
var subset = default(SKRectI);
if (options.HasSubset)
{
subset = options.Subset.Value;
nOptions.fSubset = ⊂
}
return(SkiaApi.sk_codec_get_pixels(Handle, &nInfo, (void *)pixels, (IntPtr)rowBytes, &nOptions));
}
public unsafe SKCodecResult StartIncrementalDecode(SKImageInfo info, IntPtr pixels, int rowBytes, SKCodecOptions options, IntPtr colorTable, ref int colorTableCount)
{
if (pixels == IntPtr.Zero)
{
throw new ArgumentNullException(nameof(pixels));
}
var nativeOptions = new SKCodecOptionsInternal {
fZeroInitialized = options.ZeroInitialized,
fSubset = null,
fFrameIndex = (IntPtr)options.FrameIndex,
fHasPriorFrame = options.HasPriorFrame
};
if (options.HasSubset)
{
var subset = options.Subset.Value;
nativeOptions.fSubset = ⊂
}
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(SkiaApi.sk_codec_start_incremental_decode(Handle, ref cinfo, pixels, (IntPtr)rowBytes, ref nativeOptions, colorTable, ref colorTableCount));
}
public static SKSurface Create(GRContext context, bool budgeted, SKImageInfo info)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(GetObject <SKSurface> (SkiaApi.sk_surface_new_render_target(context.Handle, budgeted, ref cinfo, 0, IntPtr.Zero)));
}
public static SKSurface Create(GRContext context, bool budgeted, SKImageInfo info, int sampleCount, SKSurfaceProps props)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(GetObject <SKSurface> (SkiaApi.sk_surface_new_render_target(context.Handle, budgeted, ref cinfo, sampleCount, ref props)));
}
public bool TryAllocPixels(SKImageInfo info, SKBitmapAllocFlags flags)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(SkiaApi.sk_bitmap_try_alloc_pixels_with_flags(Handle, ref cinfo, flags));
}
public SKCodecResult StartIncrementalDecode(SKImageInfo info, IntPtr pixels, int rowBytes)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(SkiaApi.sk_codec_start_incremental_decode(Handle, ref cinfo, pixels, (IntPtr)rowBytes, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero));
}
public static SKSurface Create(SKImageInfo info, IntPtr pixels, int rowBytes, SKSurfaceProps props)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(GetObject <SKSurface> (SkiaApi.sk_surface_new_raster_direct(ref cinfo, pixels, (IntPtr)rowBytes, ref props)));
}
public bool ReadPixels(SKImageInfo dstInfo, IntPtr dstPixels, int dstRowBytes, int srcX, int srcY, SKTransferFunctionBehavior behavior)
{
var cinfo = SKImageInfoNative.FromManaged(ref dstInfo);
return(SkiaApi.sk_pixmap_read_pixels(Handle, &cinfo, (void *)dstPixels, (IntPtr)dstRowBytes, srcX, srcY, behavior));
}
public void Reset(SKImageInfo info, IntPtr addr, int rowBytes, SKColorTable ctable = null)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
SkiaApi.sk_pixmap_reset_with_params(Handle, ref cinfo, addr, (IntPtr)rowBytes, ctable == null ? IntPtr.Zero : ctable.Handle);
}
private bool TryAllocPixels(SKImageInfo info, SKColorTable ctable, SKBitmapAllocFlags flags = SKBitmapAllocFlags.None)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(SkiaApi.sk_bitmap_try_alloc_pixels_with_color_table(Handle, ref cinfo, ctable != null ? ctable.Handle : IntPtr.Zero, flags));
}
public bool ReadPixels(SKImageInfo dstInfo, IntPtr dstPixels, int dstRowBytes, int srcX, int srcY)
{
var cinfo = SKImageInfoNative.FromManaged(ref dstInfo);
return(SkiaApi.sk_surface_read_pixels(Handle, ref cinfo, dstPixels, (IntPtr)dstRowBytes, srcX, srcY));
}
public static SKSurface Create(SKImageInfo info, SKSurfaceProps props)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(GetObject <SKSurface> (SkiaApi.sk_surface_new_raster(ref cinfo, ref props)));
}
public void Reset(SKImageInfo info, IntPtr addr, int rowBytes)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
SkiaApi.sk_pixmap_reset_with_params(Handle, &cinfo, (void *)addr, (IntPtr)rowBytes);
}
public bool ReadPixels(SKImageInfo dstInfo, IntPtr dstPixels, int dstRowBytes, int srcX, int srcY, SKImageCachingHint cachingHint)
{
var cinfo = SKImageInfoNative.FromManaged(ref dstInfo);
return(SkiaApi.sk_image_read_pixels(Handle, &cinfo, (void *)dstPixels, (IntPtr)dstRowBytes, srcX, srcY, cachingHint));
}
public static SKSurface Create(SKImageInfo info, int rowBytes, SKSurfaceProperties props)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(GetObject <SKSurface> (SkiaApi.sk_surface_new_raster(ref cinfo, (IntPtr)rowBytes, props?.Handle ?? IntPtr.Zero)));
}
public SKCodecResult StartScanlineDecode(SKImageInfo info)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(SkiaApi.sk_codec_start_scanline_decode(Handle, ref cinfo, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero));
}
public bool TryAllocPixels(SKImageInfo info, int rowBytes)
{
var cinfo = SKImageInfoNative.FromManaged(ref info);
return(SkiaApi.sk_bitmap_try_alloc_pixels(Handle, ref cinfo, (IntPtr)rowBytes));
}