Axiom.Graphics.Pass.UpdateAutoParams C# (CSharp) Method

	    public void UpdateAutoParams( AutoParamDataSource source, GpuProgramParameters.GpuParamVariability mask )
	    {
            if (HasVertexProgram)
            {
                // Update vertex program auto params
                _vertexProgramUsage.Params.UpdateAutoParams( source, mask );
            }

            if (HasGeometryProgram)
            {
                // Update geometry program auto params
                _geometryProgramUsage.Params.UpdateAutoParams(source, mask);
            }

            if (HasFragmentProgram)
            {
                // Update fragment program auto params
                _fragmentProgramUsage.Params.UpdateAutoParams(source, mask);
            }
	    }
	}

        protected virtual void UpdateGpuProgramParameters(Pass pass)
        {
            if ( pass.IsProgrammable )
            {
                if (_gpuParamsDirty == 0)
                	return;

                if (_gpuParamsDirty != 0)
                	pass.UpdateAutoParams(autoParamDataSource, _gpuParamsDirty);

                if ( pass.HasVertexProgram )
                {
                    targetRenderSystem.BindGpuProgramParameters( GpuProgramType.Vertex, pass.VertexProgramParameters,
                                                                 _gpuParamsDirty );
                }

                if ( pass.HasGeometryProgram )
                {
                    targetRenderSystem.BindGpuProgramParameters( GpuProgramType.Geometry, pass.GeometryProgramParameters,
                                                                 _gpuParamsDirty );
                }

                if ( pass.HasFragmentProgram )
                {
                    targetRenderSystem.BindGpuProgramParameters( GpuProgramType.Fragment, pass.FragmentProgramParameters,
                                                                 _gpuParamsDirty );
                }

                //_gpuParamsDirty = 0;
            }

        }