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Torque3D/Engine/source/renderInstance/renderProbeMgr.cpp

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//-----------------------------------------------------------------------------
// 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.
//-----------------------------------------------------------------------------
#include "renderProbeMgr.h"
#include "console/consoleTypes.h"
#include "scene/sceneObject.h"
#include "materials/materialManager.h"
#include "scene/sceneRenderState.h"
#include "math/util/sphereMesh.h"
#include "math/util/matrixSet.h"
#include "materials/processedMaterial.h"
#include "renderInstance/renderDeferredMgr.h"
#include "math/mPolyhedron.impl.h"
#include "gfx/gfxTransformSaver.h"
#include "gfx/gfxDebugEvent.h"
#include "materials/shaderData.h"
IMPLEMENT_CONOBJECT(RenderProbeMgr);
ConsoleDocClass( RenderProbeMgr,
"@brief A render bin which uses object callbacks for rendering.\n\n"
"This render bin gathers object render instances and calls its delegate "
"method to perform rendering. It is used infrequently for specialized "
"scene objects which perform custom rendering.\n\n"
"@ingroup RenderBin\n" );
S32 QSORT_CALLBACK AscendingReflectProbeInfluence(const void* a, const void* b)
{
// Debug Profiling.
PROFILE_SCOPE(AdvancedLightBinManager_AscendingReflectProbeInfluence);
// Fetch asset definitions.
const ProbeRenderInst* pReflectProbeA = (*(ProbeRenderInst**)a);
const ProbeRenderInst* pReflectProbeB = (*(ProbeRenderInst**)b);
//sort by score
return pReflectProbeA->mScore - pReflectProbeB->mScore;
}
RenderProbeMgr::RenderProbeMgr()
: RenderBinManager(RenderPassManager::RIT_Probes, 1.0f, 1.0f)
{
}
RenderProbeMgr::RenderProbeMgr(RenderInstType riType, F32 renderOrder, F32 processAddOrder)
: RenderBinManager(riType, renderOrder, processAddOrder)
{
}
void RenderProbeMgr::initPersistFields()
{
Parent::initPersistFields();
}
void RenderProbeMgr::addElement(RenderInst *inst)
{
// If this instance is translucent handle it in RenderTranslucentMgr
//if (inst->translucentSort)
return;
//AssertFatal(inst->defaultKey != 0, "RenderMeshMgr::addElement() - Got null sort key... did you forget to set it?");
/*internalAddElement(inst);
ProbeRenderInst* probeInst = static_cast<ProbeRenderInst*>(inst);
if (probeInst->mIsSkylight)
{
addSkylightProbe(probeInst);
}
else
{
if (probeInst->mProbeShapeType == ProbeInfo::Sphere)
addSphereReflectionProbe(probeInst);
else
addConvexReflectionProbe(probeInst);
}*/
}
//remove
//Con::setIntVariable("lightMetrics::activeReflectionProbes", mReflectProbeBin.size());
//Con::setIntVariable("lightMetrics::culledReflectProbes", 0/*mNumLightsCulled*/);
//
void RenderProbeMgr::_setupPerFrameParameters(const SceneRenderState *state)
{
PROFILE_SCOPE(RenderProbeMgr_SetupPerFrameParameters);
const Frustum &frustum = state->getCameraFrustum();
MatrixF invCam(frustum.getTransform());
invCam.inverse();
const Point3F *wsFrustumPoints = frustum.getPoints();
const Point3F& cameraPos = frustum.getPosition();
// Perform a camera offset. We need to manually perform this offset on the sun (or vector) light's
// polygon, which is at the far plane.
Point3F cameraOffsetPos = cameraPos;
// Now build the quad for drawing full-screen vector light
// passes.... this is a volatile VB and updates every frame.
GFXVertexPC verts[4];
{
verts[0].point.set(wsFrustumPoints[Frustum::FarTopLeft] - cameraPos);
//invCam.mulP(wsFrustumPoints[Frustum::FarTopLeft], &verts[0].normal);
//verts[0].texCoord.set(-1.0, 1.0);
//verts[0].tangent.set(wsFrustumPoints[Frustum::FarTopLeft] - cameraOffsetPos);
verts[1].point.set(wsFrustumPoints[Frustum::FarTopRight] - cameraPos);
// invCam.mulP(wsFrustumPoints[Frustum::FarTopRight], &verts[1].normal);
//verts[1].texCoord.set(1.0, 1.0);
//verts[1].tangent.set(wsFrustumPoints[Frustum::FarTopRight] - cameraOffsetPos);
verts[2].point.set(wsFrustumPoints[Frustum::FarBottomLeft] - cameraPos);
//invCam.mulP(wsFrustumPoints[Frustum::FarBottomLeft], &verts[2].normal);
// verts[2].texCoord.set(-1.0, -1.0);
// verts[2].tangent.set(wsFrustumPoints[Frustum::FarBottomLeft] - cameraOffsetPos);
verts[3].point.set(wsFrustumPoints[Frustum::FarBottomRight] - cameraPos);
// invCam.mulP(wsFrustumPoints[Frustum::FarBottomRight], &verts[3].normal);
// verts[3].texCoord.set(1.0, -1.0);
// verts[3].tangent.set(wsFrustumPoints[Frustum::FarBottomRight] - cameraOffsetPos);
}
Point3F norms[4];
{
invCam.mulP(wsFrustumPoints[Frustum::FarTopLeft], &norms[0]);
invCam.mulP(wsFrustumPoints[Frustum::FarTopRight], &norms[1]);
invCam.mulP(wsFrustumPoints[Frustum::FarBottomLeft], &norms[2]);
invCam.mulP(wsFrustumPoints[Frustum::FarBottomRight], &norms[3]);
}
mFarFrustumQuadVerts.set(GFX, 4);
dMemcpy(mFarFrustumQuadVerts.lock(), verts, sizeof(verts));
mFarFrustumQuadVerts.unlock();
PlaneF farPlane(wsFrustumPoints[Frustum::FarBottomLeft], wsFrustumPoints[Frustum::FarTopLeft], wsFrustumPoints[Frustum::FarTopRight]);
PlaneF vsFarPlane(norms[0], norms[1], norms[2]);
// Parameters calculated, assign them to the materials
ProbeManager::SkylightMaterialInfo* skylightMat = PROBEMGR->getSkylightMaterial();
if (skylightMat != nullptr && skylightMat->matInstance != nullptr)
{
skylightMat->setViewParameters(frustum.getNearDist(),
frustum.getFarDist(),
frustum.getPosition(),
farPlane,
vsFarPlane);
}
ProbeManager::ReflectProbeMaterialInfo* reflProbeMat = PROBEMGR->getReflectProbeMaterial();
if (reflProbeMat != nullptr && reflProbeMat->matInstance != nullptr)
{
reflProbeMat->setViewParameters(frustum.getNearDist(),
frustum.getFarDist(),
frustum.getPosition(),
farPlane,
vsFarPlane);
}
ProbeManager::ReflectionProbeArrayMaterialInfo* reflProbeArrayMat = PROBEMGR->getReflectProbeArrayMaterial();
if (reflProbeArrayMat != nullptr && reflProbeArrayMat->matInstance != nullptr)
{
reflProbeArrayMat->setViewParameters(frustum.getNearDist(),
frustum.getFarDist(),
frustum.getPosition(),
farPlane,
vsFarPlane);
}
}
//-----------------------------------------------------------------------------
// render objects
//-----------------------------------------------------------------------------
void RenderProbeMgr::render( SceneRenderState *state )
{
PROFILE_SCOPE(RenderProbeMgr_render);
// Early out if nothing to draw.
if (!ProbeRenderInst::all.size())
return;
if (!ProbeManager::smRenderReflectionProbes)
return;
GFXTransformSaver saver;
GFXDEBUGEVENT_SCOPE(RenderProbeMgr_render, ColorI::WHITE);
NamedTexTargetRef sceneColorTargetRef = NamedTexTarget::find("AL_FormatToken");
if (sceneColorTargetRef.isNull())
return;
GFXTextureTargetRef probeLightingTargetRef = GFX->allocRenderToTextureTarget();
if (probeLightingTargetRef.isNull())
return;
//Do a quick pass to update our probes if they're dirty
PROBEMGR->updateDirtyProbes();
probeLightingTargetRef->attachTexture(GFXTextureTarget::Color0, sceneColorTargetRef->getTexture(0));
GFX->pushActiveRenderTarget();
GFX->setActiveRenderTarget(probeLightingTargetRef);
GFX->setViewport(sceneColorTargetRef->getViewport());
// Restore transforms
MatrixSet &matrixSet = getRenderPass()->getMatrixSet();
matrixSet.restoreSceneViewProjection();
const MatrixF &worldToCameraXfm = matrixSet.getWorldToCamera();
// Set up the SG Data
SceneData sgData;
sgData.init(state);
// Initialize and set the per-frame parameters after getting
// the vector light material as we use lazy creation.
_setupPerFrameParameters(state);
//Order the probes by size, biggest to smallest
//dQsort(ProbeRenderInst::all.address(), ProbeRenderInst::all.size(), sizeof(const ProbeRenderInst*), AscendingReflectProbeInfluence);
//Specular
PROFILE_START(RenderProbeManager_ReflectProbeRender);
ProbeManager::SkylightMaterialInfo* skylightMat = PROBEMGR->getSkylightMaterial();
ProbeManager::ReflectProbeMaterialInfo* reflProbeMat = PROBEMGR->getReflectProbeMaterial();
/*for (U32 i = 0; i < ProbeRenderInst::all.size(); i++)
{
ProbeRenderInst* curEntry = ProbeRenderInst::all[i];
if (!curEntry->mIsEnabled)
continue;
if (curEntry->numPrims == 0)
continue;
if (curEntry->mIsSkylight && (!skylightMat || !skylightMat->matInstance))
continue;
if (!curEntry->mIsSkylight && (!reflProbeMat || !reflProbeMat->matInstance))
break;
if (curEntry->mIsSkylight)
{
//Setup
MatrixF probeTrans = curEntry->getTransform();
// Set geometry
GFX->setVertexBuffer(curEntry->vertBuffer);
GFX->setPrimitiveBuffer(curEntry->primBuffer);
probeTrans.scale(10); //force it to be big enough to surround the camera
sgData.objTrans = &probeTrans;
skylightMat->setProbeParameters(curEntry, state, worldToCameraXfm);
while (skylightMat->matInstance->setupPass(state, sgData))
{
// Set transforms
matrixSet.setWorld(*sgData.objTrans);
skylightMat->matInstance->setTransforms(matrixSet, state);
skylightMat->matInstance->setSceneInfo(state, sgData);
GFX->drawPrimitive(GFXTriangleList, 0, curEntry->numPrims);
}
}
}*/
//Array rendering
static U32 MAXPROBECOUNT = 50;
U32 probeCount = ProbeRenderInst::all.size();
if (probeCount != 0)
{
MatrixF trans = MatrixF::Identity;
sgData.objTrans = &trans;
AlignedArray<Point3F> probePositions(MAXPROBECOUNT, sizeof(Point3F));
Vector<MatrixF> probeWorldToObj;
AlignedArray<Point3F> probeBBMin(MAXPROBECOUNT, sizeof(Point3F));
AlignedArray<Point3F> probeBBMax(MAXPROBECOUNT, sizeof(Point3F));
AlignedArray<float> probeUseSphereMode(MAXPROBECOUNT, sizeof(float));
AlignedArray<float> probeRadius(MAXPROBECOUNT, sizeof(float));
AlignedArray<float> probeAttenuation(MAXPROBECOUNT, sizeof(float));
dMemset(probePositions.getBuffer(), 0, probePositions.getBufferSize());
probeWorldToObj.setSize(MAXPROBECOUNT);
dMemset(probeBBMin.getBuffer(), 0, probeBBMin.getBufferSize());
dMemset(probeBBMax.getBuffer(), 0, probeBBMax.getBufferSize());
dMemset(probeUseSphereMode.getBuffer(), 0, probeUseSphereMode.getBufferSize());
dMemset(probeRadius.getBuffer(), 0, probeRadius.getBufferSize());
dMemset(probeAttenuation.getBuffer(), 0, probeAttenuation.getBufferSize());
Vector<GFXCubemapHandle> cubeMaps;
Vector<GFXCubemapHandle> irradMaps;
if (reflProbeMat && reflProbeMat->matInstance)
{
MaterialParameters *matParams = reflProbeMat->matInstance->getMaterialParameters();
MaterialParameterHandle *numProbesSC = reflProbeMat->matInstance->getMaterialParameterHandle("$numProbes");
MaterialParameterHandle *probePositionSC = reflProbeMat->matInstance->getMaterialParameterHandle("$inProbePosArray");
MaterialParameterHandle *probeWorldToObjSC = reflProbeMat->matInstance->getMaterialParameterHandle("$worldToObjArray");
MaterialParameterHandle *probeBBMinSC = reflProbeMat->matInstance->getMaterialParameterHandle("$bbMinArrayy");
MaterialParameterHandle *probeBBMaxSC = reflProbeMat->matInstance->getMaterialParameterHandle("$bbMaxArray");
MaterialParameterHandle *probeUseSphereModeSC = reflProbeMat->matInstance->getMaterialParameterHandle("$useSphereMode");
MaterialParameterHandle *probeRadiusSC = reflProbeMat->matInstance->getMaterialParameterHandle("$radius");
MaterialParameterHandle *probeAttenuationSC = reflProbeMat->matInstance->getMaterialParameterHandle("$attenuation");
MaterialParameterHandle *probeCubemapArraySC = reflProbeMat->matInstance->getMaterialParameterHandle("$cubeMap");
MaterialParameterHandle *probeIrradianceArraySC = reflProbeMat->matInstance->getMaterialParameterHandle("$irradianceCubemap");
U32 effectiveProbeCount = 0;
for (U32 i = 0; i < probeCount; i++)
{
if (effectiveProbeCount >= MAXPROBECOUNT)
break;
ProbeRenderInst* curEntry = ProbeRenderInst::all[i];
if (!curEntry->mIsEnabled)
continue;
if (curEntry->mCubemap.isNull() || curEntry->mIrradianceCubemap.isNull())
continue;
if (!curEntry->mCubemap->isInitialised())
continue;
//Setup
const Point3F &probePos = curEntry->getPosition();
probePositions[i] = probePos + curEntry->mProbePosOffset;
MatrixF trans = curEntry->getTransform();
trans.inverse();
probeWorldToObj[i] = trans;
probeBBMin[i] = curEntry->mBounds.minExtents;
probeBBMax[i] = curEntry->mBounds.maxExtents;
probeUseSphereMode[i] = curEntry->mProbeShapeType == ProbeRenderInst::Sphere ? 1 : 0;
probeRadius[i] = curEntry->mRadius;
probeAttenuation[i] = 1;
cubeMaps.push_back(curEntry->mCubemap);
irradMaps.push_back(curEntry->mIrradianceCubemap);
effectiveProbeCount++;
}
if (effectiveProbeCount != 0)
{
matParams->setSafe(numProbesSC, (float)effectiveProbeCount);
GFXCubemapArrayHandle mCubemapArray;
mCubemapArray = GFXCubemapArrayHandle(GFX->createCubemapArray());
GFXCubemapArrayHandle mIrradArray;
mIrradArray = GFXCubemapArrayHandle(GFX->createCubemapArray());
mCubemapArray->initStatic(cubeMaps.address(), cubeMaps.size());
mIrradArray->initStatic(irradMaps.address(), irradMaps.size());
GFX->setCubeArrayTexture(3, mCubemapArray);
GFX->setCubeArrayTexture(4, mIrradArray);
matParams->set(probePositionSC, probePositions);
matParams->set(probeWorldToObjSC, probeWorldToObj.address(), probeWorldToObj.size());
matParams->set(probeBBMinSC, probeBBMin);
matParams->set(probeBBMaxSC, probeBBMax);
matParams->set(probeUseSphereModeSC, probeUseSphereMode);
matParams->set(probeRadiusSC, probeRadius);
matParams->set(probeAttenuationSC, probeAttenuation);
// Set geometry
GFX->setVertexBuffer(mFarFrustumQuadVerts);
GFX->setPrimitiveBuffer(NULL);
while (reflProbeMat->matInstance->setupPass(state, sgData))
{
// Set transforms
matrixSet.setWorld(*sgData.objTrans);
reflProbeMat->matInstance->setTransforms(matrixSet, state);
reflProbeMat->matInstance->setSceneInfo(state, sgData);
GFX->drawPrimitive(GFXTriangleStrip, 0, 2);
}
}
}
}
//
//
/*ProbeManager::ReflectionProbeArrayMaterialInfo* reflProbeArrayMat = PROBEMGR->getReflectProbeArrayMaterial();
for (U32 i = 0; i < ProbeRenderInst::all.size(); i++)
{
if (i > 0)
return;
ProbeRenderInst* curEntry = ProbeRenderInst::all[i];
if (!reflProbeArrayMat || !reflProbeArrayMat->matInstance)
break;
//Setup
//MatrixF probeTrans = curEntry->getTransform();
//if (!curEntry->mIsSkylight)
{
//if (curEntry->mProbeShapeType == ProbeRenderInst::Sphere)
// probeTrans.scale(curEntry->mRadius * 1.01f);
//sgData.objTrans = &state-;
reflProbeArrayMat->setProbeParameters(curEntry, state, worldToCameraXfm);
// Set geometry
GFX->setVertexBuffer(mFarFrustumQuadVerts);
GFX->setPrimitiveBuffer(NULL);
while (reflProbeArrayMat->matInstance->setupPass(state, sgData))
{
// Set transforms
//matrixSet.setWorld(*sgData.objTrans);
reflProbeArrayMat->matInstance->setTransforms(matrixSet, state);
reflProbeArrayMat->matInstance->setSceneInfo(state, sgData);
GFX->drawPrimitive(GFXTriangleStrip, 0, 2);
}
}
}*/
//
//
GFX->popActiveRenderTarget();
//PROBEMGR->unregisterAllProbes();
//PROBEMGR->mRegisteredProbes.clear();
PROFILE_END();
GFX->setVertexBuffer(NULL);
GFX->setPrimitiveBuffer(NULL);
// Fire off a signal to let others know that light-bin rendering is ending now
//getRenderSignal().trigger(state, this);
}
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