FromStream< T >() [2/2]

async ValueTask< T > ReLogic.Content.Readers.PngReader.FromStream< T > ( Stream stream, MainThreadCreationContext mainThreadCtx )

inline

Implements ReLogic.Content.Readers.IAssetReader.

Type Constraints

T

:

class

Definition at line 29 of file PngReader.cs.

                                                                                                            : class
    {
        if (typeof(T) != typeof(Texture2D))
        {
            throw AssetLoadException.FromInvalidReader<PngReader, T>();
        }
        int width = default(int);
        int height = default(int);
        int len = default(int);
        IntPtr img = FNA3D.ReadImageStream(stream, ref width, ref height, ref len, -1, -1, false);
        PreMultiplyAlpha(img, len);
        await mainThreadCtx;
        Texture2D val = new Texture2D(_graphicsDevice, width, height);
        val.SetDataPointerEXT(0, (Rectangle?)null, img, len);
        FNA3D.FNA3D_Image_Free(img);
        return val as T;
    }

References ReLogic.Content.Readers.PngReader.PngReader(), ReLogic.Content.Readers.PngReader._graphicsDevice, System.len, ReLogic.Content.Readers.PngReader.PreMultiplyAlpha(), System.stream, System.T, and Microsoft.Xna.Framework.Graphics.Texture2D.