Torque3D/Engine/source/shaderGen/shaderGenVars.h

//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#ifndef _SHADERGENVARS_H_
#define _SHADERGENVARS_H_

#ifndef _TORQUE_STRING_H_
#include "core/util/str.h"
#endif

///
/// ShaderGenVars, predefined string names for variables that shadergen based shaders use, this avoids
/// misspelling and string creation issues
///
struct ShaderGenVars
{
   const static String modelview;
   const static String worldViewOnly;
   const static String worldToCamera;
   const static String cameraToWorld;
   const static String worldToObj;
   const static String viewToObj;
   const static String invCameraTrans;
   const static String cameraToScreen;
   const static String screenToCamera;
   const static String cubeTrans;
   const static String cubeMips;
   const static String objTrans;
   const static String cubeEyePos;
   const static String eyePos;
   const static String eyePosWorld;
   const static String vEye;
   const static String eyeMat;
   const static String oneOverFarplane;
   const static String nearPlaneWorld;
   const static String fogData;
   const static String fogColor;
   const static String detailScale;
   const static String visibility;
   const static String colorMultiply;
   const static String alphaTestValue;
   const static String texMat;
   const static String accumTime;
   const static String minnaertConstant;
   const static String subSurfaceParams;

   // Texture atlasing parameters
   const static String diffuseAtlasParams;
   const static String diffuseAtlasTileParams;
   const static String bumpAtlasParams;
   const static String bumpAtlasTileParams;

   // Render target parameters
   const static String targetSize;
   const static String oneOverTargetSize;

   // Lighting parameters used by the default
   // RTLighting shader feature.
   const static String lightPosition;
   const static String lightDiffuse;
   const static String lightAmbient;
   const static String lightConfigData;
   const static String lightSpotDir;
   const static String lightSpotParams;
   const static String hasVectorLight;
   const static String vectorLightDirection;
   const static String vectorLightColor;
   const static String vectorLightBrightness;

   const static String ormConfig;
   const static String roughness;
   const static String metalness;
   const static String glowMul;

   //Reflection Probes
   const static String probePositionArray;
   const static String probeRefPosArray;
   const static String refScaleArray;
   const static String worldToObjArray;
   const static String probeConfigDataArray;
   const static String specularCubemapAR;
   const static String irradianceCubemapAR;
   const static String probeCount;

   const static String BRDFTextureMap;

   const static String maxProbeDrawDistance;

   //Skylight
   const static String skylightCubemapIdx;
   
   // Textures
   const static String fogMap;
   const static String dlightMap;
   const static String dlightMask;
   const static String dlightMapSec;
   const static String blackfogMap;
   const static String bumpMap;
   const static String lightMap;
   const static String lightNormMap;
   const static String cubeMap;
   const static String dLightMap;
   const static String dLightMapSec;
   const static String dLightMask;
   const static String toneMap;

   // Deferred Shading
   const static String matInfoFlags;
};

#endif