C > Autre

//VS

float4x4 B;
float4x4 o;
float4   n;
float4   _;
float4   A;
float4   n;
float4   n2;
float4   i;
float4   v;
float4   _;
float4   P;
float4   o2;
float4   l;
float4   o3;

struct VS_OUTPUT
{
   float4 Pos:    POSITION;
   float3 Norm:   TEXCOORD0;
   float2 Tex:    TEXCOORD1;
   float3 View:   TEXCOORD2;
   float3 Light:  TEXCOORD3;
};

VS_OUTPUT vs_main(    float4 inPos: POSITION,
                      float3 inNorm:NORMAL,
                      float2 inTex: TEXCOORD0   )
{
   VS_OUTPUT Out = (VS_OUTPUT) 0;

   Out.Pos = mul(matViewProjection, inPos);
   
   Out.Light = vDirLight;
   
   Out.Tex = inTex;
   
   float3 vPosWorld = normalize( mul( matWorld, inPos ) );
   
   Out.View = normalize( vViewPosition - vPosWorld );
   
   Out.Norm = normalize( mul( matWorld, inNorm ) );  

   return Out;
}

//PS

float fShinyness;
float4 colDiffuse;
float4 colSpecular;
float4 colAmbient;
float4 lightAmbient;
float4 lightDiffuse;
float4 lightSpecular;
float4 globalAmbient;

sampler Texture0;


float4 ps_main(    float3 inNorm:  TEXCOORD0,
                   float2 inTex:   TEXCOORD1,
                   float3 inView:  TEXCOORD2,
                   float3 inLight: TEXCOORD3   ) : COLOR
{  
   //normalize inputs
   float3 vNormal = normalize(inNorm);
   float3 vLight = -normalize(inLight);
   float3 vView = normalize(inView);
   
   //calc diffuse/specular
   float fNormalDotLight = saturate ( dot(vNormal, vLight) );  
   float3 vLightReflect = 2.0*fNormalDotLight*vNormal - vLight;
   
   float fViewDotReflect = saturate( dot(vView, vLightReflect) );
   float4 fSpecIntensity = pow(fViewDotReflect, fShinyness);
   
   float4 diffuse = fNormalDotLight * colDiffuse * lightDiffuse;
   float4 specular = fSpecIntensity * colSpecular * lightSpecular;
   float4 ambient = ( colAmbient * lightAmbient ) + globalAmbient;
   return (ambient + diffuse) * tex2D(Texture0, inTex) + specular;
}