public void BindTexture(BindTextureData value)
{
BindTexture(ref value);
}
//public unsafe void SetUniform( string name, Vec4F value )
//{
// var uniform = GpuProgramManager.Instance.RegisterUniform( name, value.GetType(), 1 );
// Bgfx.SetUniform( uniform, &value );
// //var u = new Uniform( "u_test", UniformType.Vector4 );
// //Log.Info( u.ToString() );
// //Vec4F r = new Vec4F( 1, 0, 0, 1 );
// //Bgfx.SetUniform( u, &r );
// //Bgfx.SetUniform( GpuProgramManager.r, &r );
//}
//public unsafe void SetUniform( string name, Vec4F[] value )
//{
//}
//static ParameterContainer.ParameterItem GetValueFromContainers( List<ParameterContainer> allContainers, string name )
//{
// for( int n = allContainers.Count - 1; n >= 0; n-- )
// {
// ParameterContainer c = allContainers[ n ];
// ParameterContainer.ParameterItem item = c.GetByName( name );
// if( item != null )
// return item;
// }
// return null;
//}
public void BindTexture(ref BindTextureData value)
{
//!!!!new
if (value.Texture == null)
{
Log.Fatal("ViewportRenderingContext: BindTexture: value.Texture == null.");
}
//sampler settings
TextureFlags flags = TextureFlags.None;
//adressing mode
switch (value.AddressingMode)
{
case TextureAddressingMode.Mirror:
flags |= TextureFlags.MirrorU | TextureFlags.MirrorV | TextureFlags.MirrorW;
break;
case TextureAddressingMode.Clamp:
flags |= TextureFlags.ClampU | TextureFlags.ClampV | TextureFlags.ClampW;
break;
case TextureAddressingMode.Border:
flags |= TextureFlags.BorderU | TextureFlags.BorderV | TextureFlags.BorderW;
break;
}
//filtering
if (value.FilteringMin == FilterOption.Point)
{
flags |= TextureFlags.MinFilterPoint;
}
else if (value.FilteringMin == FilterOption.Anisotropic)
{
flags |= TextureFlags.MinFilterAnisotropic;
}
if (value.FilteringMag == FilterOption.Point)
{
flags |= TextureFlags.MagFilterPoint;
}
else if (value.FilteringMag == FilterOption.Anisotropic)
{
flags |= TextureFlags.MagFilterAnisotropic;
}
if (value.FilteringMip == FilterOption.Point)
{
flags |= TextureFlags.MipFilterPoint;
}
//else if( value.filteringMip == FilterOption.Anisotropic )
// flags |= TextureFlags.MipFilterAnisotropic;
flags |= value.AdditionFlags;
//if( value.texture?.Result?.SourceFormat == PixelFormat.Float32R &&
// value.texture?.Result?.ResultSize.X == value.texture?.Result?.ResultSize.Y )
// flags |= TextureFlags.BGFX_SAMPLER_COMPARE_LEQUAL;
//if( value.texture?.Result?.ResultFormat == PixelFormat.Float32R &&
// value.texture?.Result?.ResultSize.X == value.texture?.Result?.ResultSize.Y ) // shadow textures need cmp flag for cmp samplers
// flags |= TextureFlags.BGFX_SAMPLER_COMPARE_LEQUAL;
//!!!!impl border color
//!!!!еще есть настройки MSAA
var realObject = value.Texture?.Result?.RealObject;
if (realObject != null)
{
Bgfx.SetTexture((byte)value.TextureUnit, Uniform.Invalid, realObject, flags);
}
}