Integrating latest 47acbe8
This commit is contained in:
alexpete
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/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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float4x4 WorldMatrix : World;
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float4x4 ViewInverseMatrix : ViewI;
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float4x4 ViewMatrix : View;
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float4x4 ProjMatrix : Projection;
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int texcoord0 : Texcoord // UVs
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<
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int Texcoord = 0;
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int MapChannel = 1;
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string UIWidget = "None";
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>;
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int texcoord1 : Texcoord // Vertex color
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<
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int Texcoord = 1;
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int MapChannel = 0;
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string UIWidget = "None";
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>;
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int texcoord2 : Texcoord // Vertex alpha
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<
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int Texcoord = 2;
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int MapChannel = -2;
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string UIWidget = "None";
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>;
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float4 PointLight0Pos : Position
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<
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string UIName = "Point Lamp 0 Position";
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string Object = "PointLight";
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string Space = "World";
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string UIGroup = "Lighting";
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> = {-54.0f, 50.0f, 100.0f, 1.0f};
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float3 PointLight0Col : Diffuse
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<
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string UIName = "Point Lamp 0 Color";
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string UIWidget = "Color";
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string Object = "PointLight";
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string UIGroup = "Lighting";
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> = {1.0f, 0.95f, 0.85f};
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float3 AmbientColor : Ambient
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<
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string UIName = "Ambient Light";
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string UIWidget = "Color";
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string UIGroup = "Lighting";
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> = {0.07f, 0.07f, 0.07f};
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// Surface attributes
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float Kd
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<
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string UIName = "Diffuse Brightness";
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string UIWidget = "Slider";
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float UIMin = 0.0;
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float UIMax = 1.0;
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float UIStep = 0.05;
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string UIGroup = "Diffuse";
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> = 1.0;
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float Ks
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<
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string UIName = "Specular Brightness";
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string UIWidget = "Slider";
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float UIMin = 0.0;
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float UIMax = 1.0;
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float UIStep = 0.05;
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string UIGroup = "Lighting";
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> = 0.6;
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float SpecularExponent : SpecularPower
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<
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string UIName = "Specular Power";
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string UIWidget = "Slider";
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float UIMin = 1.0;
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float UIMax = 128.0;
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float UIStep = 1.0;
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string UIGroup = "Lighting";
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> = 25.0;
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// Fur parameters and textures
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float FurLengthCM
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<
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string UIName = "Fur Length (cm)";
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string UIGroup = "Fur Parameters";
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string UIWidget = "Slider";
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float UIMin = 0.0;
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float UIMax = 100.0;
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float UIStep = 0.1;
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> = 10.0;
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float FurMaxGravity
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<
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string UIName = "Fur Maximum Gravity";
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string UIGroup = "Fur Parameters";
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string UIWidget = "Slider";
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float UIMin = 0.0;
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float UIMax = 5.0;
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float UIStep = 0.01;
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> = 2.0;
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float FurStiffness
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<
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string UIName = "Fur Stiffness";
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string UIGroup = "Fur Parameters";
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string UIWidget = "Slider";
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float UIMin = 0.0;
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float UIMax = 1.0;
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float UIStep = 0.001;
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> = 1.0;
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float FurDensity
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<
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string UIName = "Fur Density";
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string UIGroup = "Fur Parameters";
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string UIWidget = "Slider";
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float UIMin = 0.0;
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float UIMax = 25.0;
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float UIStep = 0.1;
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> = 5.0;
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float FurBaseIntrusion
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<
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string UIName = "Fur Base Intrusion";
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string UIGroup = "Fur Parameters";
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string UIWidget = "Slider";
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float UIMin = 0;
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float UIMax = 1;
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float UIStep = 0.001;
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> = 0.0;
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float FurCombBias
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<
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string UIName = "Fur Combing Bias";
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string UIGroup = "Fur Parameters";
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string UIWidget = "Slider";
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float UIMin = 0;
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float UIMax = 5;
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float UIStep = 0.01;
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> = 1.0;
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bool UseFurCombing
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<
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string UIName = "Enable Fur Combing";
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string UIGroup = "Fur Parameters";
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> = true;
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bool UseSecondDiffuse
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<
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string UIName = "Use Base Fur Diffuse Map";
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string UIGroup = "Fur Parameters";
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> = true;
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texture ColorTexture
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<
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string ResourceType = "2D";
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string UIName = "Color Texture";
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string UIGroup = "Diffuse";
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>;
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sampler2D ColorSampler = sampler_state
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{
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Texture = <ColorTexture>;
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MinFilter = Linear;
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MagFilter = Linear;
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MipFilter = Linear;
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};
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texture BaseColorTexture
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<
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string ResourceType = "2D";
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string UIName = "Fur Tip Color Texture";
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string UIGroup = "Diffuse";
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>;
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sampler2D BaseColorSampler = sampler_state
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{
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Texture = <BaseColorTexture>;
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MinFilter = Linear;
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MagFilter = Linear;
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MipFilter = Linear;
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};
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texture FurHeightmap
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<
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string ResourceType = "2D";
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string UIName = "Fur Heightmap";
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string UIGroup = "Fur Parameters";
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>;
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sampler2D FurHeightmapSampler = sampler_state
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{
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Texture = <FurHeightmap>;
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MinFilter = Linear;
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MagFilter = Linear;
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MipFilter = Linear;
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};
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struct appdata
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{
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float3 Position : POSITION;
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float2 baseTC : TEXCOORD0;
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float3 Color : TEXCOORD1;
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float3 Alpha : TEXCOORD2;
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float3 Normal : NORMAL;
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};
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struct v2f
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{
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float4 HPosition : POSITION;
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float4 baseTC : TEXCOORD0;
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float3 vView : TEXCOORD1;
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half furLength : TEXCOORD2;
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float3 LightVec : TEXCOORD3;
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float3 WorldNormal : TEXCOORD4;
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};
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float GetFurLength()
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{
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// Convert from centimeters to inches
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return FurLengthCM * 0.393701;
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}
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void ComputeFurCombing(inout float3 vFurComb, float4x4 ObjToWorldMatrix)
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{
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// Assumes Z-up coordinates
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vFurComb.xyz = 2 * vFurComb.xyz - 1.0;
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if (any(step(0.02, abs(vFurComb)))) // Using slop of 0.02, so that 128 / 255 is applied as 0
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{
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vFurComb = mul(float4(normalize(vFurComb), 0), ObjToWorldMatrix).xyz;
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vFurComb = normalize(vFurComb);
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}
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else
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{
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vFurComb = float3(0, 0, 0);
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}
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}
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void ModifyVertexForShell(inout float4 vPosWorld, float3 vNormWorld, float4x4 ObjToWorldMatrix, half shellDistance, float3 vFurComb, float furLengthScale)
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{
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// Stiffness attenuation is quadratic so that the fur tips can bend a lot while the roots move less
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half stiffness = (1.0 - FurStiffness);
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stiffness *= stiffness;
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stiffness *= shellDistance;
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float3 vFurNormal = vNormWorld;
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// Intrude base fur position by a percentage of fur length
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vPosWorld.xyz -= vNormWorld * FurBaseIntrusion * furLengthScale * GetFurLength();
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if (FurStiffness < 1.0 && FurMaxGravity > 0.0) // Apply gravity for this shell
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{
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float3 vGravityWorld = float3(0, 0, stiffness * -FurMaxGravity);
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float nDotGrav = dot(vFurNormal, vGravityWorld);
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// Compute rejection of G on N: W - N * (G dot N) / (N dot N)
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float3 gravProj = vGravityWorld - nDotGrav * vFurNormal;
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vFurNormal = normalize(vFurNormal + gravProj);
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}
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if (UseFurCombing)
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{
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ComputeFurCombing(vFurComb, ObjToWorldMatrix);
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// Restrict fur combing to the hemisphere pointing in the normal direction
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float nDotComb = dot(vFurNormal, vFurComb);
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if (nDotComb < 0)
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{
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float3 vNCrossComb = cross(vFurNormal, vFurComb);
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float3 vOrthoN = cross(vNCrossComb, vFurNormal);
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vFurComb = normalize(vOrthoN);
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}
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vFurComb = normalize(vFurComb + vFurNormal);
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}
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else
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{
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vFurComb = vFurNormal;
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}
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float3 vOffset = lerp(vFurComb, vFurNormal, 1 - pow(shellDistance, FurCombBias));
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vOffset *= GetFurLength() * furLengthScale * shellDistance;
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vPosWorld.xyz += vOffset;
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}
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v2f FurVS(appdata IN, uniform half shellProgress)
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{
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v2f OUT = (v2f)0;
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float3 normal = normalize(IN.Normal);
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OUT.WorldNormal = mul(float4(normal, 0), WorldMatrix).xyz;
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OUT.WorldNormal = normalize(OUT.WorldNormal);
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float4 posWorld = mul(float4(IN.Position, 1), WorldMatrix);
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ModifyVertexForShell(posWorld, OUT.WorldNormal, WorldMatrix, shellProgress, IN.Color, IN.Alpha.x);
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OUT.LightVec = normalize(PointLight0Pos.xyz - posWorld.xyz);
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OUT.baseTC = float4(IN.baseTC, 0, 0);
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OUT.vView.xyz = normalize(float3(ViewInverseMatrix[0].w, ViewInverseMatrix[1].w, ViewInverseMatrix[2].w) - posWorld.xyz);
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OUT.HPosition = mul(mul(posWorld, ViewMatrix), ProjMatrix);
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OUT.furLength = shellProgress * GetFurLength() * IN.Alpha.x;
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return OUT;
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}
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float4 FurPS(v2f IN, uniform half shellProgress) : COLOR
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{
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// Clip shells that are too close to the base surface, but ensure that the base pass draws fully
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clip((IN.furLength - 0.001) * sign(shellProgress));
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half furHeight = max(0.01, tex2D(FurHeightmapSampler, IN.baseTC.xy * FurDensity).r);
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half strandPercent = smoothstep(0.0, furHeight, shellProgress);
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float3 baseColor = tex2D(BaseColorSampler, IN.baseTC.xy).rgb;
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float3 tipColor = tex2D(ColorSampler, IN.baseTC.xy).rgb;
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float3 diffuseColor = lerp(baseColor, tipColor, strandPercent);
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if (!UseSecondDiffuse)
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{
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diffuseColor = tipColor;
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}
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float3 Nn = IN.WorldNormal;
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float3 Vn = IN.vView;
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float3 Ln = IN.LightVec;
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float3 Hn = normalize(Vn + Ln);
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float4 litV = lit(dot(Ln, Nn), dot(Hn, Nn), SpecularExponent);
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float3 diffContrib = (litV.y * Kd) * PointLight0Col * diffuseColor;
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float3 specContrib = (Ks * litV.z) * PointLight0Col;
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float3 result = (diffContrib + specContrib);
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result += (AmbientColor * diffuseColor);
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half scaledFurLength = 1.0 - strandPercent * strandPercent;
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return float4(baseColor, scaledFurLength);
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}
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#define furPass(shellProgress, blendEnable) VertexShader = compile vs_3_0 FurVS(shellProgress); \
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PixelShader = compile ps_3_0 FurPS(shellProgress); \
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AlphaBlendEnable = blendEnable; \
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SrcBlend = srcalpha; \
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DestBlend = invsrcalpha
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technique FurLod0
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{
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pass pass00 { furPass(0.0, false); }
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pass pass01 { furPass(0.015625, true); }
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pass pass02 { furPass(0.031250, true); }
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pass pass03 { furPass(0.046875, true); }
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pass pass04 { furPass(0.062500, true); }
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pass pass05 { furPass(0.078125, true); }
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pass pass06 { furPass(0.093750, true); }
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pass pass07 { furPass(0.109375, true); }
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pass pass08 { furPass(0.125000, true); }
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pass pass09 { furPass(0.140625, true); }
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pass pass10 { furPass(0.156250, true); }
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pass pass11 { furPass(0.171875, true); }
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pass pass12 { furPass(0.187500, true); }
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pass pass13 { furPass(0.203125, true); }
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pass pass14 { furPass(0.218750, true); }
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pass pass15 { furPass(0.234375, true); }
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pass pass16 { furPass(0.250000, true); }
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pass pass17 { furPass(0.265625, true); }
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pass pass18 { furPass(0.281250, true); }
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pass pass19 { furPass(0.296875, true); }
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pass pass20 { furPass(0.312500, true); }
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pass pass21 { furPass(0.328125, true); }
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pass pass22 { furPass(0.343750, true); }
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pass pass23 { furPass(0.359375, true); }
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pass pass24 { furPass(0.375000, true); }
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pass pass25 { furPass(0.390625, true); }
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pass pass26 { furPass(0.406250, true); }
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pass pass27 { furPass(0.421875, true); }
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pass pass28 { furPass(0.437500, true); }
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pass pass29 { furPass(0.453125, true); }
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pass pass30 { furPass(0.468750, true); }
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pass pass31 { furPass(0.484375, true); }
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pass pass32 { furPass(0.500000, true); }
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pass pass33 { furPass(0.515625, true); }
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pass pass34 { furPass(0.531250, true); }
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pass pass35 { furPass(0.546875, true); }
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pass pass36 { furPass(0.562500, true); }
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pass pass37 { furPass(0.578125, true); }
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pass pass38 { furPass(0.593750, true); }
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pass pass39 { furPass(0.609375, true); }
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pass pass40 { furPass(0.625000, true); }
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pass pass41 { furPass(0.640625, true); }
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pass pass42 { furPass(0.656250, true); }
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pass pass43 { furPass(0.671875, true); }
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pass pass44 { furPass(0.687500, true); }
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pass pass45 { furPass(0.703125, true); }
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pass pass46 { furPass(0.718750, true); }
|
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pass pass47 { furPass(0.734375, true); }
|
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pass pass48 { furPass(0.750000, true); }
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pass pass49 { furPass(0.765625, true); }
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pass pass50 { furPass(0.781250, true); }
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pass pass51 { furPass(0.796875, true); }
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pass pass52 { furPass(0.812500, true); }
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pass pass53 { furPass(0.828125, true); }
|
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pass pass54 { furPass(0.843750, true); }
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pass pass55 { furPass(0.859375, true); }
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pass pass56 { furPass(0.875000, true); }
|
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pass pass57 { furPass(0.890625, true); }
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pass pass58 { furPass(0.906250, true); }
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pass pass59 { furPass(0.921875, true); }
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pass pass60 { furPass(0.937500, true); }
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pass pass61 { furPass(0.953125, true); }
|
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pass pass62 { furPass(0.968750, true); }
|
||||
pass pass63 { furPass(0.984375, true); }
|
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pass pass64 { furPass(1.000000, true); }
|
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}
|
||||
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technique FurLod1
|
||||
{
|
||||
pass pass00 { furPass(0.0, false); }
|
||||
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||||
pass pass01 { furPass(0.031250, true); }
|
||||
pass pass02 { furPass(0.062500, true); }
|
||||
pass pass03 { furPass(0.093750, true); }
|
||||
pass pass04 { furPass(0.125000, true); }
|
||||
pass pass05 { furPass(0.156250, true); }
|
||||
pass pass06 { furPass(0.187500, true); }
|
||||
pass pass07 { furPass(0.218750, true); }
|
||||
pass pass08 { furPass(0.250000, true); }
|
||||
pass pass09 { furPass(0.281250, true); }
|
||||
pass pass10 { furPass(0.312500, true); }
|
||||
pass pass11 { furPass(0.343750, true); }
|
||||
pass pass12 { furPass(0.375000, true); }
|
||||
pass pass13 { furPass(0.406250, true); }
|
||||
pass pass14 { furPass(0.437500, true); }
|
||||
pass pass15 { furPass(0.468750, true); }
|
||||
pass pass16 { furPass(0.500000, true); }
|
||||
pass pass17 { furPass(0.531250, true); }
|
||||
pass pass18 { furPass(0.562500, true); }
|
||||
pass pass19 { furPass(0.593750, true); }
|
||||
pass pass20 { furPass(0.625000, true); }
|
||||
pass pass21 { furPass(0.656250, true); }
|
||||
pass pass22 { furPass(0.687500, true); }
|
||||
pass pass23 { furPass(0.718750, true); }
|
||||
pass pass24 { furPass(0.750000, true); }
|
||||
pass pass25 { furPass(0.781250, true); }
|
||||
pass pass26 { furPass(0.812500, true); }
|
||||
pass pass27 { furPass(0.843750, true); }
|
||||
pass pass28 { furPass(0.875000, true); }
|
||||
pass pass29 { furPass(0.906250, true); }
|
||||
pass pass30 { furPass(0.937500, true); }
|
||||
pass pass31 { furPass(0.968750, true); }
|
||||
pass pass32 { furPass(1.000000, true); }
|
||||
}
|
||||
|
||||
technique FurLod2
|
||||
{
|
||||
pass pass00 { furPass(0.0, false); }
|
||||
|
||||
pass pass01 { furPass(0.062500, true); }
|
||||
pass pass02 { furPass(0.125000, true); }
|
||||
pass pass03 { furPass(0.187500, true); }
|
||||
pass pass04 { furPass(0.250000, true); }
|
||||
pass pass05 { furPass(0.312500, true); }
|
||||
pass pass06 { furPass(0.375000, true); }
|
||||
pass pass07 { furPass(0.437500, true); }
|
||||
pass pass08 { furPass(0.500000, true); }
|
||||
pass pass09 { furPass(0.562500, true); }
|
||||
pass pass10 { furPass(0.625000, true); }
|
||||
pass pass11 { furPass(0.687500, true); }
|
||||
pass pass12 { furPass(0.750000, true); }
|
||||
pass pass13 { furPass(0.812500, true); }
|
||||
pass pass14 { furPass(0.875000, true); }
|
||||
pass pass15 { furPass(0.937500, true); }
|
||||
pass pass16 { furPass(1.000000, true); }
|
||||
}
|
||||
@@ -0,0 +1,235 @@
|
||||
//////////////////////////////////////////////////////////////
|
||||
//simple Duffuse bump - adapted from the nVidia cgFX samples
|
||||
//This sample supports Render To Texture and is setup to use
|
||||
//Mapping channel 3 - it just needs to be uncommented.
|
||||
//////////////////////////////////////////////////////////////
|
||||
|
||||
float4x4 worldMatrix : World; // World or Model matrix
|
||||
float4x4 WorldIMatrix : WorldI; // World Inverse or Model Inverse matrix
|
||||
float4x4 mvpMatrix : WorldViewProj; // Model*View*Projection
|
||||
float4x4 worldViewMatrix : WorldView;
|
||||
float4x4 viewInverseMatrix : ViewI;
|
||||
|
||||
// tweakables
|
||||
|
||||
int texcoord0 : Texcoord
|
||||
<
|
||||
int Texcoord = 0;
|
||||
int MapChannel = 1;
|
||||
string UIWidget = "None";
|
||||
>;
|
||||
|
||||
int texcoord1 : Texcoord
|
||||
<
|
||||
int Texcoord = 1;
|
||||
int MapChannel = 0;
|
||||
string UIWidget = "None";
|
||||
>;
|
||||
|
||||
int texcoord2 : Texcoord
|
||||
<
|
||||
int Texcoord = 2;
|
||||
int MapChannel = -2;
|
||||
string UIWidget = "None";
|
||||
>;
|
||||
|
||||
texture diffuseTexture1 : DiffuseMap1 <
|
||||
string UIName = "DiffuseMap 1";
|
||||
int Texcoord = 0;
|
||||
>;
|
||||
|
||||
texture diffuseTexture2 : DiffuseMap2 <
|
||||
string UIName = "DiffuseMap 2";
|
||||
int Texcoord = 0;
|
||||
>;
|
||||
|
||||
texture normalMap : NormalMap <
|
||||
string UIName = "NormalMap";
|
||||
int Texcoord = 0;
|
||||
>;
|
||||
|
||||
bool useLight : UseLight <
|
||||
string UIName = "Use Light";
|
||||
> = 0;
|
||||
|
||||
float4 lightDir : Direction <
|
||||
string UIName = "Light Direction";
|
||||
string Object = "TargetLight";
|
||||
int RefID = 0;
|
||||
> = {-0.577, -0.577, 0.577,1.0};
|
||||
|
||||
float3 lightCol : LIGHTCOLOR <
|
||||
string UIName = "Light Color";
|
||||
string Object = "TargetLight";
|
||||
int RefID = 0;
|
||||
> = {1.0, 1.0, 1.0};
|
||||
|
||||
float3 dirtTint : DirtTint <
|
||||
string UIName = "Dirt Tint";
|
||||
> = {1.0, 1.0, 1.0};
|
||||
|
||||
float dirtStrength : DirtStrength <
|
||||
string UIName = "Dirt Strength";
|
||||
float UIMin = 0.0f;
|
||||
float UIMax = 1.0f;
|
||||
float UIStep = 0.01f;
|
||||
> = 1.0f;
|
||||
|
||||
float dirtMapAlpha : DirtMapAlpha <
|
||||
string UIName = "Dirt Map Alpha";
|
||||
float UIMin = 0.0f;
|
||||
float UIMax = 1.0f;
|
||||
float UIStep = 0.01f;
|
||||
> = 1.0f;
|
||||
|
||||
float dirtTile : DirtTile <
|
||||
string UIName = "Dirt Tiling";
|
||||
float UIMin = 0.0f;
|
||||
float UIMax = 16.0f;
|
||||
float UIStep = 0.01f;
|
||||
> = 1.0f;
|
||||
|
||||
struct a2v {
|
||||
float4 Position : POSITION; //in object space
|
||||
float2 UV : TEXCOORD0; // in uv coords
|
||||
float3 vCol : TEXCOORD1; // in Vertex alpha
|
||||
float3 Alpha : TEXCOORD2; // in Vertex alpha
|
||||
float3 Normal : NORMAL; //in object space
|
||||
float3 T : TANGENT; //in object space
|
||||
float3 B : BINORMAL; //in object space
|
||||
};
|
||||
|
||||
struct v2f {
|
||||
float4 Position : POSITION; //in projection space
|
||||
float4 uv : TEXCOORD0;
|
||||
float4 vCol : TEXCOORD1;
|
||||
float3 LightVector : TEXCOORD2;
|
||||
float3 Normal: TEXCOORD3;
|
||||
float3 LightCol : TEXCOORD4;
|
||||
};
|
||||
|
||||
struct f2fb {
|
||||
float4 col : COLOR;
|
||||
};
|
||||
|
||||
v2f DiffuseBumpVS(a2v IN,
|
||||
uniform float4x4 WorldViewProj,
|
||||
uniform float4x4 WorldIMatrix,
|
||||
uniform float4 LightDir,
|
||||
uniform float3 LightCol)
|
||||
{
|
||||
v2f OUT;
|
||||
|
||||
// pass texture coordinates for fetching the diffuse1 map
|
||||
float2 uv = IN.UV;
|
||||
float2 dirtUV = uv * dirtTile;
|
||||
dirtUV.y -= 1.0f;
|
||||
|
||||
OUT.uv = float4(uv, dirtUV);
|
||||
|
||||
|
||||
OUT.vCol = float4(IN.vCol, IN.Alpha.x);
|
||||
|
||||
//OUT.vCol = float4(0,0,0,IN.Alpha.x);
|
||||
|
||||
// compute the 3x3 tranform from tangent space to object space
|
||||
float3x3 objToTangentSpace;
|
||||
objToTangentSpace[0] = IN.B;
|
||||
objToTangentSpace[1] = IN.T;
|
||||
objToTangentSpace[2] = IN.Normal;
|
||||
|
||||
// transform normal from object space to tangent space and pass it as a color
|
||||
OUT.Normal.xyz = 0.5 * mul(IN.Normal,objToTangentSpace) + 0.5;
|
||||
|
||||
float4 vertnormLightVec = normalize(LightDir);
|
||||
|
||||
// transform light vector from object space to tangent space and pass it as a color
|
||||
OUT.LightVector.xyz = mul(objToTangentSpace, vertnormLightVec.xyz );
|
||||
OUT.LightCol = LightCol;
|
||||
|
||||
// transform position to projection space
|
||||
OUT.Position = mul(IN.Position,WorldViewProj).xyzw;
|
||||
|
||||
return OUT;
|
||||
|
||||
}
|
||||
|
||||
f2fb DiffuseBumpPS(v2f IN,
|
||||
uniform sampler2D DiffuseMap1,
|
||||
uniform sampler2D DiffuseMap2,
|
||||
uniform sampler2D NormalMap)
|
||||
{
|
||||
f2fb OUT;
|
||||
|
||||
//fetch base color1
|
||||
float4 color = tex2D(DiffuseMap1,IN.uv.xy );
|
||||
|
||||
//fetch base color2
|
||||
float4 color2 = tex2D(DiffuseMap2,IN.uv.zw );
|
||||
|
||||
//color = lerp(color, color2, (1-IN.vCol.w) * lerp(1, color2.a, dirtAlpha));
|
||||
|
||||
float blendFac = lerp(1.0f, color2.a, dirtMapAlpha) * dirtStrength * (1.0f - IN.vCol.w);
|
||||
|
||||
color.rgb = lerp(color.rgb, color2.rgb * dirtTint, blendFac);
|
||||
|
||||
//compute final color
|
||||
OUT.col = color * float4(IN.vCol.xyz, 1);
|
||||
|
||||
if (useLight)
|
||||
{
|
||||
//fetch bump normal
|
||||
|
||||
float3 bumpNormal = 2 * (tex2D(NormalMap,IN.uv.xy).xyz-0.5);
|
||||
|
||||
//expand iterated light vector to [-1,1]
|
||||
float3 lightVector = 2 * (IN.LightVector - 0.5 );
|
||||
lightVector = normalize(lightVector);
|
||||
float3 bump = dot(bumpNormal,lightVector.xyz);
|
||||
OUT.col *= float4(bump,1) * float4(IN.LightCol,1);
|
||||
}
|
||||
|
||||
OUT.col.a = 1.0;
|
||||
|
||||
return OUT;
|
||||
}
|
||||
|
||||
sampler2D diffuseSampler1 = sampler_state
|
||||
{
|
||||
Texture = <diffuseTexture1>;
|
||||
MinFilter = Linear;
|
||||
MagFilter = Linear;
|
||||
MipFilter = Linear;
|
||||
};
|
||||
|
||||
sampler2D diffuseSampler2 = sampler_state
|
||||
{
|
||||
Texture = <diffuseTexture2>;
|
||||
MinFilter = Linear;
|
||||
MagFilter = Linear;
|
||||
MipFilter = Linear;
|
||||
};
|
||||
|
||||
sampler2D normalSampler = sampler_state
|
||||
{
|
||||
Texture = <normalMap>;
|
||||
MinFilter = Linear;
|
||||
MagFilter = Linear;
|
||||
MipFilter = Linear;
|
||||
};
|
||||
|
||||
//////// techniques ////////////////////////////
|
||||
|
||||
technique Default
|
||||
{
|
||||
|
||||
pass p0
|
||||
{
|
||||
ZEnable = true;
|
||||
ZWriteEnable = true;
|
||||
CullMode = None;
|
||||
VertexShader = compile vs_1_1 DiffuseBumpVS(mvpMatrix,WorldIMatrix,lightDir,lightCol);
|
||||
PixelShader = compile ps_2_0 DiffuseBumpPS(diffuseSampler1,diffuseSampler2,normalSampler);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user