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Cleanup/consolidation of shader logic. moved the common methods over to lighting.hlsl

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Did all the setup work to feed data for forward probestuffs, just have to rewrite the shaderFeature to replicate the regular probe array logic.
This commit is contained in:
Areloch 2019-04-03 00:13:58 -05:00
parent f722e06980
commit 283348f7bc
8 changed files with 241 additions and 255 deletions
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55
Engine/source/shaderGen/HLSL/shaderFeatureHLSL.cpp
View file

@ -3010,52 +3010,57 @@ void ReflectionProbeFeatHLSL::processPix(Vector<ShaderComponent*> &componentList
Var *albedo = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::DefaultTarget));
//Reflection Probe WIP
Var *inProbePos = new Var("inProbePos", "float3");
Var *inProbePos = new Var("inProbePosArray", "float4");
inProbePos->arraySize = 4;
inProbePos->uniform = true;
inProbePos->constSortPos = cspPotentialPrimitive;
Var *inProbeRadius = new Var("inProbeRadius", "float");
Var *inProbeRadius = new Var("inRefPosArray", "float4");
inProbeRadius->arraySize = 4;
inProbeRadius->uniform = true;
inProbeRadius->constSortPos = cspPotentialPrimitive;
Var *inProbeBoxMin = new Var("inProbeBoxMin", "float3");
Var *inProbeBoxMin = new Var("inProbeBoxMin", "float4");
inProbeBoxMin->arraySize = 4;
inProbeBoxMin->uniform = true;
inProbeBoxMin->constSortPos = cspPotentialPrimitive;
Var *inProbeBoxMax = new Var("inProbeBoxMax", "float3");
Var *inProbeBoxMax = new Var("inProbeBoxMax", "float4");
inProbeBoxMax->arraySize = 4;
inProbeBoxMax->uniform = true;
inProbeBoxMax->constSortPos = cspPotentialPrimitive;
Var *inProbeIsSphere = new Var("inProbeIsSphere", "float");
Var *inProbeIsSphere = new Var("probeConfigData", "float4");
inProbeIsSphere->arraySize = 4;
inProbeIsSphere->uniform = true;
inProbeIsSphere->constSortPos = cspPotentialPrimitive;
Var *inProbeLocalPos = new Var("inProbeLocalPos", "float3");
inProbeLocalPos->arraySize = 4;
inProbeLocalPos->uniform = true;
inProbeLocalPos->constSortPos = cspPotentialPrimitive;
Var *worldToObjArray = new Var("worldToObjArray", "float4x4");
worldToObjArray->arraySize = 4;
worldToObjArray->uniform = true;
worldToObjArray->constSortPos = cspPotentialPrimitive;
Var *inProbeCubemap = new Var("inProbeCubemap", "SamplerState");
//inProbeCubemap->arraySize = 4;
inProbeCubemap->uniform = true;
inProbeCubemap->sampler = true;
inProbeCubemap->constNum = Var::getTexUnitNum(); // used as texture unit num here
Var *specularCubemapAR = new Var("specularCubemapAR", "SamplerState");
specularCubemapAR->uniform = true;
specularCubemapAR->sampler = true;
specularCubemapAR->constNum = Var::getTexUnitNum(); // used as texture unit num here
Var *inProbeCubemapTex = new Var("inProbeCubemapTex", "TextureCube");
//inProbeCubemapTex->arraySize = 4;
inProbeCubemapTex->uniform = true;
inProbeCubemapTex->texture = true;
inProbeCubemapTex->constNum = inProbeCubemap->constNum;
Var *specularCubemapARTex = new Var("specularCubemapARTex", "TextureCubeArray");
specularCubemapARTex->uniform = true;
specularCubemapARTex->texture = true;
specularCubemapARTex->constNum = specularCubemapAR->constNum;
//Var *nDotL = new Var("nDotL", "float3");
//meta->addStatement(new GenOp(" @ = abs(dot(@,@);\r\n", new DecOp(nDotL), wsView, wsNormal));
Var *irradianceCubemapAR = new Var("irradianceCubemapAR", "SamplerState");
irradianceCubemapAR->uniform = true;
irradianceCubemapAR->sampler = true;
irradianceCubemapAR->constNum = Var::getTexUnitNum(); // used as texture unit num here
Var *probeVec = new Var("probeVec", "float3");
Var *irradianceCubemapARTex = new Var("irradianceCubemapARTex", "TextureCubeArray");
irradianceCubemapARTex->uniform = true;
irradianceCubemapARTex->texture = true;
irradianceCubemapARTex->constNum = specularCubemapAR->constNum;
/*Var *probeVec = new Var("probeVec", "float3");
meta->addStatement(new GenOp(" @ = @[0] - @;\r\n", new DecOp(probeVec), inProbePos, wsPosition));
Var *nDotL = new Var("nDotL", "float");
@ -3087,7 +3092,7 @@ void ReflectionProbeFeatHLSL::processPix(Vector<ShaderComponent*> &componentList
meta->addStatement(new GenOp("/* if (dot( @, @ ) < 0.0f)\r\n", probeVec, wsNormal));
meta->addStatement(new GenOp(" clip(@); */\r\n", fa));
meta->addStatement(new GenOp(" clip(@); *//*\r\n", fa));
meta->addStatement(new GenOp(" \r\n"));
@ -3130,7 +3135,9 @@ void ReflectionProbeFeatHLSL::processPix(Vector<ShaderComponent*> &componentList
else
{
meta->addStatement(new GenOp(" @.rgb = simpleFresnel(@.rgb, @, 0, @, @, @));\r\n", albedo, albedo, probeColor, angle, FRESNEL_BIAS, FRESNEL_POWER));
}
}*/
meta->addStatement(new GenOp(" @.rgb = float3(1,1,1);\r\n", albedo));
output = meta;
}

16
Engine/source/shaderGen/shaderGenVars.cpp
View file

@ -70,15 +70,21 @@ const String ShaderGenVars::smoothness("$smoothness");
const String ShaderGenVars::metalness("$metalness");
//Reflection Probes
const String ShaderGenVars::probePosition("$inProbePos");
const String ShaderGenVars::probeRadius("$inProbeRadius");
const String ShaderGenVars::probePosition("$inProbePosArray");
const String ShaderGenVars::probeRefPos("$inRefPosArray");
const String ShaderGenVars::probeBoxMin("$inProbeBoxMin");
const String ShaderGenVars::probeBoxMax("$inProbeBoxMax");
const String ShaderGenVars::probeLocalPos("$inProbeLocalPos");
const String ShaderGenVars::probeIsSphere("$inProbeIsSphere");
const String ShaderGenVars::probeCubemap("$inProbeCubemap");
const String ShaderGenVars::worldToObjArray("$worldToObjArray");
const String ShaderGenVars::probeConfigData("$probeConfigData");
const String ShaderGenVars::specularCubemapAR("$specularCubemapAR");
const String ShaderGenVars::irradianceCubemapAR("$irradianceCubemapAR");
const String ShaderGenVars::probeCount("$numProbes");
//Skylight
const String ShaderGenVars::skylightPrefilterMap("$skylightPrefilterMap");
const String ShaderGenVars::skylightIrradMap("$skylightIrradMap");
const String ShaderGenVars::hasSkylight("$hasSkylight");
// These are ignored by the D3D layers.
const String ShaderGenVars::fogMap("$fogMap");
const String ShaderGenVars::dlightMap("$dlightMap");

14
Engine/source/shaderGen/shaderGenVars.h
View file

@ -84,13 +84,19 @@ struct ShaderGenVars
//Reflection Probes
const static String probePosition;
const static String probeRadius;
const static String probeRefPos;
const static String probeBoxMin;
const static String probeBoxMax;
const static String probeLocalPos;
const static String probeIsSphere;
const static String probeCubemap;
const static String worldToObjArray;
const static String probeConfigData;
const static String specularCubemapAR;
const static String irradianceCubemapAR;
const static String probeCount;
//Skylight
const static String skylightPrefilterMap;
const static String skylightIrradMap;
const static String hasSkylight;
// Textures
const static String fogMap;