www.pudn.com > promptshaderey.zip > _shared.fx

// shared effect parameters 
 
#ifndef __SHARED_FX 
#define __SHARED_FX 
 
static const float PI = 3.1415926535897932384626433832795029f; 
 
shared float4x4 mWorld; 
shared float4x4 mWVP; 
shared float4x4 mWorldView; 
 
// view matrix 
shared float4x4	mView; 
// projection matrix 
shared float4x4 mProj; 
// view*projection matrix 
shared float4x4 mViewProj; 
// eye position 
shared float3   vEye; 
 
// light direction 
shared float3	vLightDir = -normalize( float3(0.5,-0.7,0.3) ); 
 
// time 
shared float	fTime; 
 
// shadow map projection matrices for 4xRGAA 
shared float4x4 mShadowProj0; 
shared float4x4 mShadowProj1; 
shared float4x4 mShadowProj2; 
shared float4x4 mShadowProj3; 
 
// texture projection matrix 
shared float4x4 mTexProj; 
 
// x,y - offset for full-screen quads; z,w - zeros 
// the offsets must be 0.5/screenX, 0.5/screenY 
shared float4	vQuadOffset; 
 
// scattering params 
shared float3	vScatterBetaR; 
shared float3	vScatterBetaM; 
shared float3	vScatterBetaR_; 
shared float3	vScatterBetaM_; 
shared float3	vScatterBetaSum; 
//shared float3	vScatterInvBetaSum; 
shared float3	vScatterSunColor; 
shared float3	vScatterSunColorDivBetaSum; 
shared float4	vScatterHGg; 
shared float	fScatterExtMult = 1; 
shared float	fScatterInscatMult = 1; 
 
 
#endif