395 lines
12 KiB
HLSL
395 lines
12 KiB
HLSL
#include "CalcBlendBone.fxh"
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#include "CalcFog.fxh"
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#include "CalcLight.fxh"
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#include "CalcShadow.fxh"
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//////////////////////////////////////////////////////////////////////////////////////////////
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// World Mat Param
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//////////////////////////////////////////////////////////////////////////////////////////////
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float4x4 g_WorldViewMat : WORLDVIEW;
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float4x4 g_InvViewMat : INVVIEW;
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#ifdef BAKE_VELOCITY
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float4x4 g_PrevWorldViewProjMat : PREVWORLDVIEWPROJ;
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float4x4 g_InvWorldViewPrevWVPMat : INVWORLDVIEWPREVWORLDVIEWPROJ;
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#endif
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//////////////////////////////////////////////////////////////////////////////////////////////
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// Shared Param
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//////////////////////////////////////////////////////////////////////////////////////////////
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shared float4x4 g_ProjMat : PROJECTION;
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//////////////////////////////////////////////////////////////////////////////////////////////
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// Global Param
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//////////////////////////////////////////////////////////////////////////////////////////////
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#ifdef _3DSMAX_
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float4x4 g_WorldViewProjMat : WORLDVIEWPROJ;
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float4 g_LightDir : DIRECTION
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<
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string UIName = "Light Direction";
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string Object = "TargetLight";
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int RefID = 0;
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> = { 0.577f, -0.577f, 0.577f, 0.0f };
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float4 g_LightDiffuse : LIGHTCOLOR
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<
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int LightRef = 0;
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> = { 1.0f, 1.0f, 1.0f, 1.0f };
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#endif
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//////////////////////////////////////////////////////////////////////////////////////////////
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// Custom Param
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//////////////////////////////////////////////////////////////////////////////////////////////
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#define _USE_DIFFUSE_
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#include "MaterialColor.fxh"
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texture2D g_EnvTex : ENVTEXTURE
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<
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string UIName = "Environment Texture";
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>;
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sampler2D g_EnvSampler = sampler_state
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{
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texture = < g_EnvTex >;
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MinFilter = Linear;
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MagFilter = Linear;
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MipFilter = None;
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};
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texture2D g_MaskTex : MASKTEXTURE
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<
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string UIName = "Mask Texture";
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>;
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sampler2D g_MaskSampler = sampler_state
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{
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texture = < g_MaskTex >;
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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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//////////////////////////////////////////////////////////////////////////////////////////////
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// Vertex Buffer Declaration
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//////////////////////////////////////////////////////////////////////////////////////////////
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struct VertexInput
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{
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float3 Position : POSITION;
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float3 Normal : NORMAL;
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float2 TexCoord0 : TEXCOORD0;
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};
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struct VertexInputAni {
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float3 Position : POSITION;
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float3 Normal : NORMAL;
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float2 TexCoord0 : TEXCOORD0;
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int4 nBoneIndex : BLENDINDICES;
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float4 fWeight : BLENDWEIGHT;
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};
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struct VertexOutput
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{
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float4 Position : POSITION;
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float3 Reflect : TEXCOORD0;
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float2 TexCoord0 : TEXCOORD1;
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float4 Color : TEXCOORD2;
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float4 Fog : TEXCOORD3;
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#ifdef BAKE_DEPTHMAP
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float DepthValue : TEXCOORD4;
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#endif
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#ifdef BAKE_VELOCITY
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float2 Velocity : TEXCOORD5;
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#endif
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};
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struct VertexOutputShadow
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{
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float4 Position : POSITION;
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float3 Reflect : TEXCOORD0;
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float2 TexCoord0 : TEXCOORD1;
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float4 Color : TEXCOORD2;
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float4 Fog : TEXCOORD3;
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#if defined( SIMPLE_SHADOWMAP ) || defined( DEPTH_SHADOWMAP )
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float4 LightSpacePos : TEXCOORD4;
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#endif
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#ifdef BAKE_DEPTHMAP
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float DepthValue : TEXCOORD5;
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#endif
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#ifdef BAKE_VELOCITY
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float2 Velocity : TEXCOORD6;
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#endif
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};
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struct PixelOutput
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{
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float4 Color : COLOR0;
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#ifdef BAKE_DEPTHMAP
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float4 Depth : COLOR1;
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#endif
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#ifdef BAKE_VELOCITY
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float4 Velocity : COLOR2;
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#endif
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};
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//////////////////////////////////////////////////////////////////////////////////////////////
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// Start Vertex Shader
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//////////////////////////////////////////////////////////////////////////////////////////////
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#ifdef ETERNITY_ENGINE
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#define CalcDiffuse \
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\
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float3 WorldViewPos = mul( float4( Input.Position.xyz, 1.0f ), g_WorldViewMat ); \
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Output.Position = mul( float4(WorldViewPos, 1.0f), g_ProjMat ); \
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float3 WorldViewNormal = normalize( mul( Input.Normal, g_WorldViewMat ) ); \
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\
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float4 DiffuseLight = float4( 0.0f, 0.0f, 0.0f, 1.0f ); \
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DiffuseLight = CalcDiffuseAll( DiffuseLight, WorldViewNormal, WorldViewPos ); \
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\
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float4 Ambient = g_MaterialAmbient * g_LightAmbient; \
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float4 Diffuse = g_MaterialDiffuse * DiffuseLight; \
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Output.Color = Diffuse + Ambient; \
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Output.Color.w = g_MaterialAmbient.w; \
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Output.TexCoord0 = Input.TexCoord0; \
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float3 WorldViewReflect = reflect( normalize( WorldViewPos ), WorldViewNormal ); \
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Output.Reflect = normalize( mul( WorldViewReflect, g_InvViewMat ) ); \
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float2 ScreenCoord = Output.Position.xy / Output.Position.w; \
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Output.Fog.xy = ( ScreenCoord + 1.0f ) * 0.5f; \
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Output.Fog.y = 1.0f - Output.Fog.y; \
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VertexOutput DiffuseVS( VertexInput Input )
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{
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VertexOutput Output;
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CalcDiffuse;
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Output.Fog.zw = CalcFogValue( Output.Position.z );
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#ifdef BAKE_DEPTHMAP
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Output.DepthValue = Output.Position.z;
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#endif
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#ifdef BAKE_VELOCITY
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Output.Velocity = Output.Position.xy / Output.Position.w;
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float4 PrevWorldViewProjPos = mul( float4( Input.Position.xyz, 1.0f ), g_PrevWorldViewProjMat );
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Output.Velocity -= PrevWorldViewProjPos.xy / PrevWorldViewProjPos.w;
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#endif
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return Output;
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}
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VertexOutputShadow DiffuseShadowVS( VertexInput Input )
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{
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VertexOutputShadow Output;
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CalcDiffuse;
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Output.Fog.zw = CalcFogValue( Output.Position.z );
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#if defined( SIMPLE_SHADOWMAP ) || defined( DEPTH_SHADOWMAP )
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Output.LightSpacePos = mul( float4( Input.Position.xyz, 1.0f ) , g_WorldLightViewProjMat );
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Output.LightSpacePos.z = dot( float4( Input.Position.xyz, 1.0f ) , g_WorldLightViewProjDepth ) * Output.LightSpacePos.w;
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const float fAvoidBackProjectionValue = 0.8f; // <20>ϴ<EFBFBD> <20>ϵ<EFBFBD> <20>ڵ<EFBFBD><DAB5>Ѵ<EFBFBD>.
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if ( Input.Normal.y < fAvoidBackProjectionValue ) {
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Output.LightSpacePos = float4(-10,-10,-10000,1);
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}
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#endif
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#ifdef BAKE_DEPTHMAP
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Output.DepthValue = Output.Position.z;
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#endif
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#ifdef BAKE_VELOCITY
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Output.Velocity = Output.Position.xy / Output.Position.w;
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float4 PrevWorldViewProjPos = mul( float4( Input.Position.xyz, 1.0f ), g_PrevWorldViewProjMat );
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Output.Velocity -= PrevWorldViewProjPos.xy / PrevWorldViewProjPos.w;
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#endif
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return Output;
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}
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#define CalcDiffuseAni \
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float3 WorldViewPos = CalcBlendPosition( Input.Position, Input.nBoneIndex, Input.fWeight ); \
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Output.Position = mul( float4( WorldViewPos, 1.f ) , g_ProjMat ); \
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\
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float3 WorldViewNormal = CalcBlendNormal( Input.Normal, Input.nBoneIndex, Input.fWeight ); \
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\
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float4 DiffuseLight = float4( 0.0f, 0.0f, 0.0f, 1.0f ); \
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DiffuseLight = CalcDiffuseAll( DiffuseLight, WorldViewNormal, WorldViewPos ); \
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\
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float4 Ambient = g_MaterialAmbient * g_LightAmbient; \
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float4 Diffuse = g_MaterialDiffuse * DiffuseLight; \
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Output.Color = Diffuse + Ambient; \
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Output.Color.w = g_MaterialAmbient.w; \
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Output.TexCoord0 = Input.TexCoord0; \
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float3 WorldViewReflect = reflect( normalize( WorldViewPos ), WorldViewNormal ); \
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Output.Reflect = normalize( mul( WorldViewReflect, g_InvViewMat ) ); \
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float2 ScreenCoord = Output.Position.xy / Output.Position.w; \
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Output.Fog.xy = ( ScreenCoord + 1.0f ) * 0.5f; \
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Output.Fog.y = 1.0f - Output.Fog.y; \
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VertexOutput DiffuseAniVS( VertexInputAni Input )
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{
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VertexOutput Output;
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CalcDiffuseAni;
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Output.Fog.zw = CalcFogValue( Output.Position.z );
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#ifdef BAKE_DEPTHMAP
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Output.DepthValue = Output.Position.z;
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#endif
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#ifdef BAKE_VELOCITY
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Output.Velocity = Output.Position.xy / Output.Position.w;
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float4 PrevWorldViewProjPos = mul( float4( WorldViewPos.xyz, 1.0f ), g_InvWorldViewPrevWVPMat );
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Output.Velocity -= PrevWorldViewProjPos.xy / PrevWorldViewProjPos.w;
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#endif
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return Output;
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}
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VertexOutputShadow DiffuseAniShadowVS( VertexInputAni Input )
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{
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VertexOutputShadow Output;
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CalcDiffuseAni;
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Output.Fog.zw = CalcFogValue( Output.Position.z );
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#if defined( SIMPLE_SHADOWMAP ) || defined( DEPTH_SHADOWMAP )
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Output.LightSpacePos = mul( float4( WorldViewPos.xyz, 1.0f ) , g_InvViewLightViewProjMat );
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Output.LightSpacePos.z = dot( float4( WorldViewPos.xyz, 1.0f ) , g_InvViewLightViewProjDepth ) * Output.LightSpacePos.w;
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#endif
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#ifdef BAKE_DEPTHMAP
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Output.DepthValue = Output.Position.z;
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#endif
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#ifdef BAKE_VELOCITY
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Output.Velocity = Output.Position.xy / Output.Position.w;
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float4 PrevWorldViewProjPos = mul( float4( WorldViewPos.xyz, 1.0f ), g_InvWorldViewPrevWVPMat );
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Output.Velocity -= PrevWorldViewProjPos.xy / PrevWorldViewProjPos.w;
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#endif
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return Output;
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}
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#else
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float4x4 g_ViewMat : VIEW;
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VertexOutput DiffuseVS( VertexInput Input )
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{
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VertexOutput Output;
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Output.Position = mul( float4( Input.Position.xyz , 1.0 ) , g_WorldViewProjMat );
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float3 TransformNormal = normalize( mul( Input.Normal, g_WorldViewMat ) );
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float3 LightVec = normalize( mul( g_LightDir, g_ViewMat ) );
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float DiffuseLight = saturate( dot( TransformNormal, LightVec ) );
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float4 Ambient = g_MaterialAmbient * g_LightAmbient;
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float4 Diffuse = g_MaterialDiffuse * g_LightDiffuse * DiffuseLight;
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Output.Color = Diffuse + Ambient;
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Output.Color.w = g_MaterialAmbient.w;
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Output.Fog = 0.0f;
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float3 WorldViewPos = mul( float4( Input.Position.xyz , 1.0 ) , g_ViewMat );
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Output.TexCoord0 = Input.TexCoord0;
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float3 WorldViewReflect = reflect( normalize( WorldViewPos ), TransformNormal );
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Output.Reflect = normalize( mul( WorldViewReflect, g_InvViewMat ) );
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return Output;
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}
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#endif
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//////////////////////////////////////////////////////////////////////////////////////////////
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// Start Pixel Shader
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//////////////////////////////////////////////////////////////////////////////////////////////
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float4 CalcDiffuseColor( VertexOutput Input )
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{
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float4 DiffuseTex = tex2D( g_DiffuseSampler, Input.TexCoord0 );
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float4 MaskTex = tex2D( g_MaskSampler, Input.TexCoord0 );
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float2 TexCoord;
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TexCoord.x = frac( atan2( Input.Reflect.x, Input.Reflect.z ) / ( 6.283185308 ) + 1.0f );
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TexCoord.y = 0.5f - Input.Reflect.y * 0.5f;
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float4 EnvTex = tex2D( g_EnvSampler, TexCoord );
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float4 Result = Input.Color * DiffuseTex + float4( MaskTex.xyz, 0.0f ) * EnvTex;
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return Result;
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}
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PixelOutput DiffusePS( VertexOutput Input ) : COLOR
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{
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PixelOutput Output;
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Output.Color = CalcDiffuseColor( Input );
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Output.Color.xyz = CalcFogColor( Output.Color.xyz, Input.Fog );
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#ifdef BAKE_DEPTHMAP
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Output.Depth = float4( Input.DepthValue.x, 0.0f, 0.0f, 1.0f );
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#endif
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#ifdef BAKE_VELOCITY
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Output.Velocity = float4( Input.Velocity, 0.0f, 1.0f );
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#endif
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return Output;
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}
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PixelOutput DiffuseShadowPS( VertexOutputShadow Input ) : COLOR
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{
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PixelOutput Output;
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Output.Color = CalcDiffuseColor( ( VertexOutput )Input );
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#if defined( SIMPLE_SHADOWMAP ) || defined( DEPTH_SHADOWMAP )
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Output.Color.xyz *= CalcShadow( Input.LightSpacePos );
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#endif
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Output.Color.xyz = CalcFogColor( Output.Color.xyz, Input.Fog );
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#ifdef BAKE_DEPTHMAP
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Output.Depth = float4( Input.DepthValue.x, 0.0f, 0.0f, 1.0f );
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#endif
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#ifdef BAKE_VELOCITY
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Output.Velocity = float4( Input.Velocity, 0.0f, 1.0f );
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#endif
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return Output;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////
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// Start Technique
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//////////////////////////////////////////////////////////////////////////////////////////////
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#ifdef ETERNITY_ENGINE
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technique DiffuseTech
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{
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pass p0
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{
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VertexShader = compile vs_2_0 DiffuseVS();
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PixelShader = compile ps_2_0 DiffusePS();
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}
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}
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technique DiffuseAniTech
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{
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pass p0
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{
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VertexShader = compile vs_2_0 DiffuseAniVS();
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PixelShader = compile ps_2_0 DiffusePS();
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}
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}
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technique DiffuseShadowTech
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{
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pass p0
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{
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VertexShader = compile vs_2_0 DiffuseShadowVS();
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PixelShader = compile ps_2_0 DiffuseShadowPS();
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}
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}
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technique DiffuseAniShadowTech
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{
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pass p0
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{
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VertexShader = compile vs_2_0 DiffuseAniShadowVS();
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PixelShader = compile ps_2_0 DiffuseShadowPS();
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}
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}
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#else
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technique DiffuseTech
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{
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pass p0
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{
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VertexShader = compile vs_2_0 DiffuseVS();
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PixelShader = compile ps_2_0 DiffusePS();
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}
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}
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#endif
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