Ejemplo n.º 1
0
        public override void Build(HDRenderPipelineAsset hdAsset, HDRenderPipelineRuntimeResources defaultResources)
        {
            // Create Materials
            m_preIntegratedFGDMaterial_Ward = CoreUtils.CreateEngineMaterial(defaultResources.shaders.preIntegratedFGD_WardPS);
            if (m_preIntegratedFGDMaterial_Ward == null)
            {
                throw new Exception("Failed to create material for Ward BRDF pre-integration!");
            }

            m_preIntegratedFGDMaterial_CookTorrance = CoreUtils.CreateEngineMaterial(defaultResources.shaders.preIntegratedFGD_CookTorrancePS);
            if (m_preIntegratedFGDMaterial_CookTorrance == null)
            {
                throw new Exception("Failed to create material for Cook-Torrance BRDF pre-integration!");
            }

            // Create render textures where we will render the FGD tables
            m_preIntegratedFGD_Ward            = new RenderTexture(128, 128, 0, GraphicsFormat.A2B10G10R10_UNormPack32);
            m_preIntegratedFGD_Ward.hideFlags  = HideFlags.HideAndDontSave;
            m_preIntegratedFGD_Ward.filterMode = FilterMode.Bilinear;
            m_preIntegratedFGD_Ward.wrapMode   = TextureWrapMode.Clamp;
            m_preIntegratedFGD_Ward.hideFlags  = HideFlags.DontSave;
            m_preIntegratedFGD_Ward.name       = CoreUtils.GetRenderTargetAutoName(128, 128, 1, GraphicsFormat.A2B10G10R10_UNormPack32, "PreIntegratedFGD_Ward");
            m_preIntegratedFGD_Ward.Create();

            m_preIntegratedFGD_CookTorrance            = new RenderTexture(128, 128, 0, GraphicsFormat.A2B10G10R10_UNormPack32);
            m_preIntegratedFGD_CookTorrance.hideFlags  = HideFlags.HideAndDontSave;
            m_preIntegratedFGD_CookTorrance.filterMode = FilterMode.Bilinear;
            m_preIntegratedFGD_CookTorrance.wrapMode   = TextureWrapMode.Clamp;
            m_preIntegratedFGD_CookTorrance.hideFlags  = HideFlags.DontSave;
            m_preIntegratedFGD_CookTorrance.name       = CoreUtils.GetRenderTargetAutoName(128, 128, 1, GraphicsFormat.A2B10G10R10_UNormPack32, "PreIntegratedFGD_CookTorrance");
            m_preIntegratedFGD_CookTorrance.Create();

            // LTC data

            m_LtcData = new Texture2DArray(LTCAreaLight.k_LtcLUTResolution, LTCAreaLight.k_LtcLUTResolution, 3, GraphicsFormat.R16G16B16A16_SFloat, TextureCreationFlags.None)
            {
                hideFlags  = HideFlags.HideAndDontSave,
                wrapMode   = TextureWrapMode.Clamp,
                filterMode = FilterMode.Bilinear,
                name       = CoreUtils.GetTextureAutoName(LTCAreaLight.k_LtcLUTResolution, LTCAreaLight.k_LtcLUTResolution, GraphicsFormat.R16G16B16A16_SFloat, depth: 2, dim: TextureDimension.Tex2DArray, name: "LTC_LUT")
            };

            // Caution: This need to match order define in AxFLTCAreaLight
            LTCAreaLight.LoadLUT(m_LtcData, 0, GraphicsFormat.R16G16B16A16_SFloat, LTCAreaLight.s_LtcMatrixData_GGX);
            // Warning: check /Material/AxF/AxFLTCAreaLight/LtcData.GGX2.cs: 5 columns are needed, the entries are NOT normalized!
            // For now, we patch for this in LoadLUT, which should affect the loading of s_LtcGGXMatrixData for the rest of the materials
            // (Lit, etc.)

            m_LtcData.Apply();

            // TODO BugFix:
            // We still bind the original data for now, see AxFLTCAreaLight.hlsl: when using a local table, results differ,
            // even if we patch the non-normalization error in the 8th column when calling the LTCInvMatrix loading routine (LoadLUT).
            LTCAreaLight.instance.Build();
        }
Ejemplo n.º 2
0
        public override void Build(HDRenderPipelineAsset hdAsset, RenderPipelineResources defaultResources)
        {
            var hdrp = GraphicsSettings.renderPipelineAsset as HDRenderPipelineAsset;

            // Create Materials
            m_preIntegratedFGDMaterial_Ward = CoreUtils.CreateEngineMaterial(defaultResources.shaders.preIntegratedFGD_WardPS);
            if (m_preIntegratedFGDMaterial_Ward == null)
            {
                throw new Exception("Failed to create material for Ward BRDF pre-integration!");
            }

            m_preIntegratedFGDMaterial_CookTorrance = CoreUtils.CreateEngineMaterial(defaultResources.shaders.preIntegratedFGD_CookTorrancePS);
            if (m_preIntegratedFGDMaterial_CookTorrance == null)
            {
                throw new Exception("Failed to create material for Cook-Torrance BRDF pre-integration!");
            }

            // Create render textures where we will render the FGD tables
            m_preIntegratedFGD_Ward            = new RenderTexture(128, 128, 0, RenderTextureFormat.ARGB2101010, RenderTextureReadWrite.Linear);
            m_preIntegratedFGD_Ward.hideFlags  = HideFlags.HideAndDontSave;
            m_preIntegratedFGD_Ward.filterMode = FilterMode.Bilinear;
            m_preIntegratedFGD_Ward.wrapMode   = TextureWrapMode.Clamp;
            m_preIntegratedFGD_Ward.hideFlags  = HideFlags.DontSave;
            m_preIntegratedFGD_Ward.name       = CoreUtils.GetRenderTargetAutoName(128, 128, 1, RenderTextureFormat.ARGB2101010, "PreIntegratedFGD_Ward");
            m_preIntegratedFGD_Ward.Create();

            m_preIntegratedFGD_CookTorrance            = new RenderTexture(128, 128, 0, RenderTextureFormat.ARGB2101010, RenderTextureReadWrite.Linear);
            m_preIntegratedFGD_CookTorrance.hideFlags  = HideFlags.HideAndDontSave;
            m_preIntegratedFGD_CookTorrance.filterMode = FilterMode.Bilinear;
            m_preIntegratedFGD_CookTorrance.wrapMode   = TextureWrapMode.Clamp;
            m_preIntegratedFGD_CookTorrance.hideFlags  = HideFlags.DontSave;
            m_preIntegratedFGD_CookTorrance.name       = CoreUtils.GetRenderTargetAutoName(128, 128, 1, RenderTextureFormat.ARGB2101010, "PreIntegratedFGD_CookTorrance");
            m_preIntegratedFGD_CookTorrance.Create();

            // LTC data

            m_LtcData = new Texture2DArray(LTCAreaLight.k_LtcLUTResolution, LTCAreaLight.k_LtcLUTResolution, 3, TextureFormat.RGBAHalf, false /*mipmap*/, true /* linear */)
            {
                hideFlags  = HideFlags.HideAndDontSave,
                wrapMode   = TextureWrapMode.Clamp,
                filterMode = FilterMode.Bilinear,
                name       = CoreUtils.GetTextureAutoName(LTCAreaLight.k_LtcLUTResolution, LTCAreaLight.k_LtcLUTResolution, TextureFormat.RGBAHalf, depth: 2, dim: TextureDimension.Tex2DArray, name: "LTC_LUT")
            };

            // Caution: This need to match order define in AxFLTCAreaLight
            LTCAreaLight.LoadLUT(m_LtcData, 0, TextureFormat.RGBAHalf, LTCAreaLight.s_LtcMatrixData_GGX);

            m_LtcData.Apply();
        }