public CVMetalTexture?TextureFromImage(CVImageBuffer imageBuffer, MTLPixelFormat format, nint width, nint height, nint planeIndex, out CVReturn errorCode)
{
if (imageBuffer is null)
{
throw new ArgumentNullException(nameof(imageBuffer));
}
IntPtr texture;
errorCode = CVMetalTextureCacheCreateTextureFromImage(
allocator: IntPtr.Zero,
textureCache: Handle, /* textureCache dict, one day we might add it */
sourceImage: imageBuffer.Handle,
textureAttr: IntPtr.Zero,
format: (nuint)(ulong)format,
width: width,
height: height,
planeIndex: planeIndex,
textureOut: out texture);
if (errorCode != 0)
{
return(null);
}
return(new CVMetalTexture(texture, true));
}
public CVOpenGLESTexture TextureFromImage(CVImageBuffer imageBuffer, bool isTexture2d, OpenTK.Graphics.ES20.All internalFormat, int width, int height, OpenTK.Graphics.ES20.All pixelFormat, OpenTK.Graphics.ES20.DataType pixelType, int planeIndex, out CVReturn errorCode)
{
if (imageBuffer == null)
{
throw new ArgumentNullException("imageBuffer");
}
int target = isTexture2d ? 0x0DE1 /* GL_TEXTURE_2D */ : 0x8D41 /* GL_RENDERBUFFER */;
IntPtr texture;
errorCode = CVOpenGLESTextureCacheCreateTextureFromImage(
IntPtr.Zero,
handle, /* textureCache dict, one day we might add it */
imageBuffer.Handle,
IntPtr.Zero,
target,
internalFormat, width, height, pixelFormat,
pixelType, (IntPtr)planeIndex, out texture);
if (errorCode != 0)
{
return(null);
}
return(new CVOpenGLESTexture(texture));
}
public CVOpenGLESTexture TextureFromImage(CVImageBuffer imageBuffer, bool isTexture2d, OpenTK.Graphics.ES30.All internalFormat, int width, int height, OpenTK.Graphics.ES30.All pixelFormat, OpenTK.Graphics.ES30.DataType pixelType, int planeIndex, out CVReturn errorCode)
{
return(TextureFromImage(imageBuffer, isTexture2d, (OpenTK.Graphics.ES20.All)internalFormat, width, height, (OpenTK.Graphics.ES20.All)pixelFormat, (OpenTK.Graphics.ES20.DataType)pixelType, planeIndex, out errorCode));
}
