protected override void Upload( PixelBox data, BasicBox dest )
{
OpenGL.BindTexture( _target, _textureId );
GLESConfig.GlCheckError( this );
if ( PixelUtil.IsCompressed( data.Format ) )
{
if ( data.Format != this.Format || !data.IsConsecutive )
{
throw new AxiomException( "Compressed images must be consecutive, in the source format" );
}
if ( data.Format != Format || !data.IsConsecutive )
throw new AxiomException( "Compressed images must be consecutive, in the source format." );
All format = GLESPixelUtil.GetClosestGLInternalFormat( Format );
// Data must be consecutive and at beginning of buffer as PixelStorei not allowed
// for compressed formats
if ( dest.Left == 0 && dest.Top == 0 )
{
OpenGL.CompressedTexImage2D( All.Texture2D, _level, format, dest.Width, dest.Height, 0, data.ConsecutiveSize, data.Data );
}
else
{
OpenGL.CompressedTexSubImage2D( All.Texture2D, _level, dest.Left, dest.Top, dest.Width, dest.Height, format, data.ConsecutiveSize, data.Data );
}
GLESConfig.GlCheckError( this );
}
else if ( _softwareMipmap )
{
if ( data.Width != data.RowPitch )
{
//TODO
throw new AxiomException( "Unsupported Texture format!" );
}
if ( data.Height * data.Width != data.SlicePitch )
{
//TODO
throw new AxiomException( "Unsupported Texture format!" );
}
OpenGL.PixelStore( All.UnpackAlignment, 1 );
GLESConfig.GlCheckError( this );
BuildMipmaps( data );
}
else
{
if ( data.Width != data.RowPitch )
{
//TODO
throw new AxiomException( "Unsupported Texture format!" );
}
if ( data.Height * data.Width != data.SlicePitch )
{
//TODO
throw new AxiomException( "Unsupported Texture format!" );
}
if ( ( ( data.Width * PixelUtil.GetNumElemBytes( data.Format ) ) & 3 ) != 0 )
{
// Standard alignment of 4 is not right
OpenGL.PixelStore( All.UnpackAlignment, 1 );
GLESConfig.GlCheckError( this );
}
All form = GLESPixelUtil.GetGLOriginFormat( data.Format );
All pix = GLESPixelUtil.GetGLOriginDataType( data.Format );
GLESConfig.GlCheckError( this );
GL.TexSubImage2D( _faceTarget, _level, dest.Left, dest.Top, dest.Width, dest.Height, GLESPixelUtil.GetGLOriginFormat( data.Format ), GLESPixelUtil.GetGLOriginDataType( data.Format ), data.Data );
GLESConfig.GlCheckError( this );
}
OpenGL.PixelStore( All.UnpackAlignment, 4 );
GLESConfig.GlCheckError( this );
}
/// <summary>
