Method init

Engine/source/lighting/shadowMap/lightShadowMap.cpp:507–564

}

void LightingShaderConstants::init(GFXShader* shader)
{
   if (mShader.getPointer() != shader)
   {
      if (mShader.isValid())
         mShader->getReloadSignal().remove( this, &LightingShaderConstants::_onShaderReload );

      mShader = shader;
      mShader->getReloadSignal().notify( this, &LightingShaderConstants::_onShaderReload );
   }

   mLightParamsSC = shader->getShaderConstHandle("$lightParams");
   mLightSpotParamsSC = shader->getShaderConstHandle("$lightSpotParams");

   // NOTE: These are the shader constants used for doing lighting 
   // during the forward pass.  Do not confuse these for the prepass
   // lighting constants which are used from AdvancedLightBinManager.
   mLightPositionSC = shader->getShaderConstHandle( ShaderGenVars::lightPosition );
   mLightDiffuseSC = shader->getShaderConstHandle( ShaderGenVars::lightDiffuse );
   mLightAmbientSC = shader->getShaderConstHandle( ShaderGenVars::lightAmbient );
   mLightInvRadiusSqSC = shader->getShaderConstHandle( ShaderGenVars::lightInvRadiusSq );
   mLightSpotDirSC = shader->getShaderConstHandle( ShaderGenVars::lightSpotDir );
   mLightSpotAngleSC = shader->getShaderConstHandle( ShaderGenVars::lightSpotAngle );
   mLightSpotFalloffSC = shader->getShaderConstHandle( ShaderGenVars::lightSpotFalloff );

   mShadowMapSC = shader->getShaderConstHandle("$shadowMap");
   mDynamicShadowMapSC = shader->getShaderConstHandle("$dynamicShadowMap");
   mShadowMapSizeSC = shader->getShaderConstHandle("$shadowMapSize");

   mCookieMapSC = shader->getShaderConstHandle("$cookieMap");

   mShadowSoftnessConst = shader->getShaderConstHandle("$shadowSoftness");
   mAtlasXOffsetSC = shader->getShaderConstHandle("$atlasXOffset");
   mAtlasYOffsetSC = shader->getShaderConstHandle("$atlasYOffset");
   mAtlasScaleSC = shader->getShaderConstHandle("$atlasScale");

   mFadeStartLength = shader->getShaderConstHandle("$fadeStartLength");
   mOverDarkFactorPSSM = shader->getShaderConstHandle("$overDarkPSSM");
   mTapRotationTexSC = shader->getShaderConstHandle( "$gTapRotationTex" );

   mWorldToLightProjSC = shader->getShaderConstHandle("$worldToLightProj");
   mViewToLightProjSC = shader->getShaderConstHandle("$viewToLightProj");
   mScaleXSC = shader->getShaderConstHandle("$scaleX");
   mScaleYSC = shader->getShaderConstHandle("$scaleY");
   mOffsetXSC = shader->getShaderConstHandle("$offsetX");
   mOffsetYSC = shader->getShaderConstHandle("$offsetY");
   mFarPlaneScalePSSM = shader->getShaderConstHandle("$farPlaneScalePSSM");

   mDynamicWorldToLightProjSC = shader->getShaderConstHandle("$dynamicWorldToLightProj");
   mDynamicViewToLightProjSC = shader->getShaderConstHandle("$dynamicViewToLightProj");
   mDynamicScaleXSC = shader->getShaderConstHandle("$dynamicScaleX");
   mDynamicScaleYSC = shader->getShaderConstHandle("$dynamicScaleY");
   mDynamicOffsetXSC = shader->getShaderConstHandle("$dynamicOffsetX");
   mDynamicOffsetYSC = shader->getShaderConstHandle("$dynamicOffsetY");
   mDynamicFarPlaneScalePSSM = shader->getShaderConstHandle("$dynamicFarPlaneScalePSSM");

   mInit = true;
}