Exemplo n.º 1
0
        public void Dispose()
        {
            var enumerator = m_Materials.GetEnumerator();

            while (enumerator.MoveNext())
            {
                var material = enumerator.Current.Value;
                GU.Destroy(material);
            }

            m_Materials.Clear();
        }
Exemplo n.º 2
0
        public override void Prepare(Material uberMaterial, Material grainMaterial)
        {
            var settings = model.settings;

            uberMaterial.EnableKeyword("GRAIN");

            float rndOffsetX;
            float rndOffsetY;
            float time;

            if (!model.settings.animated)
            {
                time       = 4f;
                rndOffsetX = 0f;
                rndOffsetY = 0f;
            }
            else
            {
                time       = Random.Range(0f, 1f);
                rndOffsetX = Random.Range(0f, 1f);
                rndOffsetY = Random.Range(0f, 1f);
            }


            // Generate the grain lut for the current frame first
            if (m_GrainLookupRT == null || !m_GrainLookupRT.IsCreated())
            {
                GU.Destroy(m_GrainLookupRT);

                m_GrainLookupRT = new RenderTexture(192, 192, 0, RenderTextureFormat.ARGBHalf)
                {
                    filterMode = FilterMode.Bilinear,
                    wrapMode   = TextureWrapMode.Repeat,
                    anisoLevel = 0,
                    name       = "Grain Lookup Texture"
                };

                m_GrainLookupRT.Create();
            }

            //var grainMaterial = context.materialFactory.Get("Hidden/Post FX/Grain Generator");
            grainMaterial.SetFloat(Uniforms._Phase, time / 20f);

            Graphics.Blit((Texture)null, m_GrainLookupRT, grainMaterial, settings.colored ? 1 : 0);

            // Send everything to the uber shader
            uberMaterial.SetTexture(Uniforms._GrainTex, m_GrainLookupRT);
            uberMaterial.SetVector(Uniforms._Grain_Params1, new Vector2(settings.luminanceContribution, settings.intensity * 20f));
            uberMaterial.SetVector(Uniforms._Grain_Params2, new Vector4((float)context.width / (float)m_GrainLookupRT.width / settings.size, (float)context.height / (float)m_GrainLookupRT.height / settings.size, rndOffsetX, rndOffsetY));
        }
Exemplo n.º 3
0
 public override void OnDisable()
 {
     GU.Destroy(m_GrainLookupRT);
     m_GrainLookupRT = null;
 }