void GroundPlane::prepRenderImage( SceneRenderState* state )
{
PROFILE_SCOPE( GroundPlane_prepRenderImage );
// TODO: Should we skip rendering the ground plane into
// the shadows? Its not like you can ever get under it.
if ( !mMaterial )
return;
// If we don't have a material instance after the override then
// we can skip rendering all together.
BaseMatInstance *matInst = state->getOverrideMaterial( mMaterial );
if ( !matInst )
return;
PROFILE_SCOPE( GroundPlane_prepRender );
// Update the geometry.
createGeometry( state->getCullingFrustum() );
if( mVertexBuffer.isNull() )
return;
// Add a render instance.
RenderPassManager* pass = state->getRenderPass();
MeshRenderInst* ri = pass->allocInst< MeshRenderInst >();
ri->type = RenderPassManager::RIT_Mesh;
ri->vertBuff = &mVertexBuffer;
ri->primBuff = &mPrimitiveBuffer;
ri->prim = &mPrimitive;
ri->matInst = matInst;
ri->objectToWorld = pass->allocUniqueXform( MatrixF::Identity );
ri->worldToCamera = pass->allocSharedXform( RenderPassManager::View );
ri->projection = pass->allocSharedXform( RenderPassManager::Projection );
ri->visibility = 1.0f;
ri->translucentSort = matInst->getMaterial()->isTranslucent();
ri->defaultKey = matInst->getStateHint();
if( ri->translucentSort )
ri->type = RenderPassManager::RIT_Translucent;
// If we need lights then set them up.
if ( matInst->isForwardLit() )
{
LightQuery query;
query.init( getWorldSphere() );
query.getLights( ri->lights, 8 );
}
pass->addInst( ri );
}
void TSLastDetail::render( TSRenderState &rdata, F32 alpha )
{
#if 0
// Early out if we have nothing to render.
if ( alpha < 0.01f ||
!mMatInstance ||
mMaterial->mImposterUVs.size() == 0 )
return;
const MatrixF &mat = GFX->getWorldMatrix();
// Post a render instance for this imposter... the special
// imposter render manager will do the magic!
RenderPassManager *renderPass = rdata.getSceneState()->getRenderPass();
ImposterRenderInst *ri = renderPass->allocInst<ImposterRenderInst>();
ri->mat = rdata.getSceneState()->getOverrideMaterial( mMatInstance );
ri->state.alpha = alpha;
// Store the up and right vectors of the rotation
// and we'll generate the up vector in the shader.
//
// This is faster than building a quat on the
// CPU and then rebuilding the matrix on the GPU.
//
// NOTE: These vector include scale.
//
mat.getColumn( 2, &ri->state.upVec );
mat.getColumn( 0, &ri->state.rightVec );
// We send the unscaled size and the vertex shader
// will use the orientation vectors above to scale it.
ri->state.halfSize = mRadius;
// We use the center of the object bounds for
// the center of the billboard quad.
mat.mulP( mCenter, &ri->state.center );
// We sort by the imposter type first so that RIT_Imposter and s
// RIT_ImposterBatches do not get mixed together.
//
// We then sort by material.
//
ri->defaultKey = 1;
ri->defaultKey2 = ri->mat->getStateHint();
renderPass->addInst( ri );
#endif
}
RenderPrePassMgr* LightManager::_findPrePassRenderBin()
{
RenderPassManager* rpm = getSceneManager()->getDefaultRenderPass();
for( U32 i = 0; i < rpm->getManagerCount(); i++ )
{
RenderBinManager *bin = rpm->getManager( i );
if( bin->getRenderInstType() == RenderPrePassMgr::RIT_PrePass )
{
return ( RenderPrePassMgr* ) bin;
}
}
return NULL;
}
bool GroundPlane::prepRenderImage( SceneState* state, const U32 stateKey, const U32, const bool )
{
PROFILE_SCOPE( GroundPlane_prepRenderImage );
if( isLastState( state, stateKey ) )
return false;
setLastState( state, stateKey );
if( !state->isObjectRendered( this )
|| !mMaterial )
return false;
PROFILE_SCOPE( GroundPlane_prepRender );
// Update the geometry.
createGeometry( state->getFrustum() );
if( mVertexBuffer.isNull() )
return false;
// Add a render instance.
RenderPassManager* pass = state->getRenderPass();
MeshRenderInst* ri = pass->allocInst< MeshRenderInst >();
ri->type = RenderPassManager::RIT_Mesh;
ri->vertBuff = &mVertexBuffer;
ri->primBuff = &mPrimitiveBuffer;
ri->prim = &mPrimitive;
ri->matInst = mMaterial;
ri->objectToWorld = pass->allocUniqueXform( mRenderObjToWorld );
ri->worldToCamera = pass->allocSharedXform(RenderPassManager::View);
ri->projection = pass->allocSharedXform(RenderPassManager::Projection);
ri->visibility = 1.0f;
ri->translucentSort = ( ri->matInst->getMaterial()->isTranslucent() );
// NOTICE: SFXBB is removed and refraction is disabled!
//ri->backBuffTex = GFX->getSfxBackBuffer();
ri->defaultKey = ( U32 ) mMaterial;
// TODO: Get the best lights for the plane in a better
// way.... maybe the same way as we do for terrain?
ri->lights[0] = state->getLightManager()->getDefaultLight();
if( ri->translucentSort )
ri->type = RenderPassManager::RIT_Translucent;
pass->addInst( ri );
return true;
}
void EditTSCtrl::renderWorld(const RectI & updateRect)
{
// Make sure that whatever the editor does, it doesn't
// dirty the GFX transform state.
GFXTransformSaver saver;
updateGizmo();
gClientSceneGraph->setDisplayTargetResolution(getExtent());
// Use a render instance to do editor 3D scene
// rendering after HDR is processed and while the depth
// buffer is still intact.
RenderPassManager *rpm = gClientSceneGraph->getDefaultRenderPass();
ObjectRenderInst *inst = rpm->allocInst<ObjectRenderInst>();
inst->type = RenderPassManager::RIT_Editor;
inst->renderDelegate.bind(this, &EditTSCtrl::_renderScene);
rpm->addInst(inst);
if( mDisplayType == DisplayTypePerspective )
gClientSceneGraph->renderScene( SPT_Diffuse );
else
{
// If we are in an orthographic mode, do a special render
// with AL, fog, and PostFX disabled.
FogData savedFogData = gClientSceneGraph->getFogData();
gClientSceneGraph->setFogData( FogData() );
SceneRenderState renderState
(
gClientSceneGraph,
SPT_Diffuse
);
gClientSceneGraph->renderScene( &renderState );
gClientSceneGraph->setFogData( savedFogData );
}
}
void SceneManager::renderScene( ScenePassType passType, U32 objectMask )
{
SceneCameraState cameraState = SceneCameraState::fromGFX();
// Handle frustum locking.
const bool lockedFrustum = ( smLockDiffuseFrustum && passType == SPT_Diffuse );
if( lockedFrustum )
cameraState = smLockedDiffuseCamera;
else if( passType == SPT_Diffuse )
{
// Store the camera state so if we lock, this will become the
// locked state.
if( passType == SPT_Diffuse )
smLockedDiffuseCamera = cameraState;
}
// Create the render state.
SceneRenderState renderState( this, passType, cameraState );
// If we have locked the frustum, reset the view transform
// on the render pass which the render state has just set
// to the view matrix corresponding to the locked frustum. For
// rendering, however, we need the true view matrix from the
// GFX state.
if( lockedFrustum )
{
RenderPassManager* rpm = renderState.getRenderPass();
rpm->assignSharedXform( RenderPassManager::View, GFX->getWorldMatrix() );
}
// Render.
renderScene( &renderState, objectMask );
}
bool DecalRoad::prepRenderImage( SceneState* state,
const U32 stateKey,
const U32 startZone,
const bool modifyBaseZoneState)
{
if ( mNodes.size() <= 1 ||
isLastState(state, stateKey) ||
mBatches.size() == 0 ||
!mMatInst ||
state->isShadowPass() )
return false;
// Set Last State.
setLastState( state, stateKey );
// Is Object Rendered?
if ( !state->isObjectRendered( this ) )
return false;
RenderPassManager *renderPass = state->getRenderPass();
// Debug RenderInstance
// Only when editor is open.
if ( smEditorOpen )
{
ObjectRenderInst *ri = renderPass->allocInst<ObjectRenderInst>();
ri->type = RenderPassManager::RIT_Object;
ri->renderDelegate.bind( this, &DecalRoad::_debugRender );
state->getRenderPass()->addInst( ri );
}
// Normal Road RenderInstance
// Always rendered when the editor is not open
// otherwise obey the smShowRoad flag
if ( !smShowRoad && smEditorOpen )
return false;
const Frustum &frustum = state->getFrustum();
MeshRenderInst coreRI;
coreRI.clear();
coreRI.objectToWorld = &MatrixF::Identity;
coreRI.worldToCamera = renderPass->allocSharedXform(RenderPassManager::View);
MatrixF *tempMat = renderPass->allocUniqueXform( MatrixF( true ) );
MathUtils::getZBiasProjectionMatrix( gDecalBias, frustum, tempMat );
coreRI.projection = tempMat;
coreRI.type = RenderPassManager::RIT_Decal;
coreRI.matInst = mMatInst;
coreRI.vertBuff = &mVB;
coreRI.primBuff = &mPB;
// Make it the sort distance the max distance so that
// it renders after all the other opaque geometry in
// the prepass bin.
coreRI.sortDistSq = F32_MAX;
// Get the light manager and setup lights
LightManager *lm = state->getLightManager();
if ( lm )
{
lm->setupLights( this, getWorldSphere() );
lm->getBestLights( coreRI.lights, 8 );
}
U32 startBatchIdx = -1;
U32 endBatchIdx = 0;
for ( U32 i = 0; i < mBatches.size(); i++ )
{
// TODO: visibility is bugged... must fix!
//const RoadBatch &batch = mBatches[i];
//const bool isVisible = frustum.intersects( batch.bounds );
if ( true /*isVisible*/ )
{
// If this is the start of a set of batches.
if ( startBatchIdx == -1 )
endBatchIdx = startBatchIdx = i;
// Else we're extending the end batch index.
else
++endBatchIdx;
// If this isn't the last batch then continue.
if ( i < mBatches.size()-1 )
continue;
}
// We we still don't have a start batch, so skip.
if ( startBatchIdx == -1 )
continue;
// Render this set of batches.
const RoadBatch &startBatch = mBatches[startBatchIdx]; // mBatches[0];
const RoadBatch &endBatch = mBatches[endBatchIdx]; // mBatches.last();
U32 startVert = startBatch.startVert;
U32 startIdx = startBatch.startIndex;
U32 vertCount = endBatch.endVert - startVert;
U32 idxCount = ( endBatch.endIndex - startIdx ) + 1;
U32 triangleCount = idxCount / 3;
AssertFatal( startVert + vertCount <= mVertCount, "DecalRoad, bad draw call!" );
AssertFatal( startIdx + triangleCount < mTriangleCount * 3, "DecalRoad, bad draw call!" );
MeshRenderInst *ri = renderPass->allocInst<MeshRenderInst>();
*ri = coreRI;
ri->prim = renderPass->allocPrim();
ri->prim->type = GFXTriangleList;
ri->prim->minIndex = 0;
ri->prim->startIndex = startIdx;
ri->prim->numPrimitives = triangleCount;
ri->prim->startVertex = startVert;
ri->prim->numVertices = vertCount;
// For sorting we first sort by render priority
// and then by objectId.
//
// Since a road can submit more than one render instance, we want all
// draw calls for a single road to occur consecutively, since they
// could use the same vertex buffer.
ri->defaultKey = mRenderPriority << 0 | mId << 16;
ri->defaultKey2 = 0;
renderPass->addInst( ri );
// Reset the batching.
startBatchIdx = -1;
}
return false;
}
void TSStatic::prepRenderImage( SceneRenderState* state )
{
if( !mShapeInstance )
return;
Point3F cameraOffset;
getRenderTransform().getColumn(3,&cameraOffset);
cameraOffset -= state->getDiffuseCameraPosition();
F32 dist = cameraOffset.len();
if (dist < 0.01f)
dist = 0.01f;
if (mUseAlphaFade)
{
mAlphaFade = 1.0f;
if ((mAlphaFadeStart < mAlphaFadeEnd) && mAlphaFadeStart > 0.1f)
{
if (mInvertAlphaFade)
{
if (dist <= mAlphaFadeStart)
{
return;
}
if (dist < mAlphaFadeEnd)
{
mAlphaFade = ((dist - mAlphaFadeStart) / (mAlphaFadeEnd - mAlphaFadeStart));
}
}
else
{
if (dist >= mAlphaFadeEnd)
{
return;
}
if (dist > mAlphaFadeStart)
{
mAlphaFade -= ((dist - mAlphaFadeStart) / (mAlphaFadeEnd - mAlphaFadeStart));
}
}
}
}
F32 invScale = (1.0f/getMax(getMax(mObjScale.x,mObjScale.y),mObjScale.z));
// If we're currently rendering our own reflection we
// don't want to render ourselves into it.
if ( mCubeReflector.isRendering() )
return;
if ( mForceDetail == -1 )
mShapeInstance->setDetailFromDistance( state, dist * invScale );
else
mShapeInstance->setCurrentDetail( mForceDetail );
if ( mShapeInstance->getCurrentDetail() < 0 )
return;
GFXTransformSaver saver;
// Set up our TS render state.
TSRenderState rdata;
rdata.setSceneState( state );
rdata.setFadeOverride( 1.0f );
rdata.setOriginSort( mUseOriginSort );
if ( mCubeReflector.isEnabled() )
rdata.setCubemap( mCubeReflector.getCubemap() );
// Acculumation
rdata.setAccuTex(mAccuTex);
// If we have submesh culling enabled then prepare
// the object space frustum to pass to the shape.
Frustum culler;
if ( mMeshCulling )
{
culler = state->getCullingFrustum();
MatrixF xfm( true );
xfm.scale( Point3F::One / getScale() );
xfm.mul( getRenderWorldTransform() );
xfm.mul( culler.getTransform() );
culler.setTransform( xfm );
rdata.setCuller( &culler );
}
// We might have some forward lit materials
// so pass down a query to gather lights.
LightQuery query;
query.init( getWorldSphere() );
rdata.setLightQuery( &query );
MatrixF mat = getRenderTransform();
mat.scale( mObjScale );
GFX->setWorldMatrix( mat );
if ( state->isDiffusePass() && mCubeReflector.isEnabled() && mCubeReflector.getOcclusionQuery() )
{
RenderPassManager *pass = state->getRenderPass();
OccluderRenderInst *ri = pass->allocInst<OccluderRenderInst>();
ri->type = RenderPassManager::RIT_Occluder;
ri->query = mCubeReflector.getOcclusionQuery();
mObjToWorld.mulP( mObjBox.getCenter(), &ri->position );
ri->scale.set( mObjBox.getExtents() );
ri->orientation = pass->allocUniqueXform( mObjToWorld );
ri->isSphere = false;
state->getRenderPass()->addInst( ri );
}
mShapeInstance->animate();
if(mShapeInstance)
{
if (mUseAlphaFade)
{
mShapeInstance->setAlphaAlways(mAlphaFade);
S32 s = mShapeInstance->mMeshObjects.size();
for(S32 x = 0; x < s; x++)
{
mShapeInstance->mMeshObjects[x].visible = mAlphaFade;
}
}
}
mShapeInstance->render( rdata );
if ( mRenderNormalScalar > 0 )
{
ObjectRenderInst *ri = state->getRenderPass()->allocInst<ObjectRenderInst>();
ri->renderDelegate.bind( this, &TSStatic::_renderNormals );
ri->type = RenderPassManager::RIT_Editor;
state->getRenderPass()->addInst( ri );
}
}
bool DecalManager::prepRenderImage(SceneState* state, const U32 stateKey,
const U32 /*startZone*/, const bool /*modifyBaseState*/)
{
PROFILE_SCOPE( DecalManager_RenderDecals );
if ( !smDecalsOn || !mData )
return false;
if (isLastState(state, stateKey))
return false;
setLastState(state, stateKey);
if ( !state->isDiffusePass() && !state->isReflectPass() )
return false;
PROFILE_START( DecalManager_RenderDecals_SphereTreeCull );
// Grab this before anything here changes it.
mCuller = state->getFrustum();
// Populate vector of decal instances to be rendered with all
// decals from visible decal spheres.
mDecalQueue.clear();
const Vector<DecalSphere*> &grid = mData->getGrid();
for ( U32 i = 0; i < grid.size(); i++ )
{
const DecalSphere *decalSphere = grid[i];
const SphereF &worldSphere = decalSphere->mWorldSphere;
if ( !mCuller.sphereInFrustum( worldSphere.center, worldSphere.radius ) )
continue;
// TODO: If each sphere stored its largest decal instance we
// could do an LOD step on it here and skip adding any of the
// decals in the sphere.
mDecalQueue.merge( decalSphere->mItems );
}
PROFILE_END();
PROFILE_START( DecalManager_RenderDecals_Update );
const U32 &curSimTime = Sim::getCurrentTime();
const Point2I &viewportExtent = state->getViewportExtent();
Point3F cameraOffset;
F32 decalSize,
pixelRadius;
U32 delta, diff;
DecalInstance *dinst;
// Loop through DecalQueue once for preRendering work.
// 1. Update DecalInstance fade (over time)
// 2. Clip geometry if flagged to do so.
// 3. Calculate lod - if decal is far enough away it will not render.
for ( U32 i = 0; i < mDecalQueue.size(); i++ )
{
dinst = mDecalQueue[i];
// LOD calculation.
// See TSShapeInstance::setDetailFromDistance for more
// information on these calculations.
decalSize = getMax( dinst->mSize, 0.001f );
pixelRadius = dinst->calcPixelRadius( state );
// Need to clamp here.
if ( pixelRadius < dinst->calcEndPixRadius( viewportExtent ) )
{
mDecalQueue.erase_fast( i );
i--;
continue;
}
// We're gonna try to render this decal... so do any
// final adjustments to it before rendering.
// Update fade and delete expired.
if ( !( dinst->mFlags & PermanentDecal || dinst->mFlags & CustomDecal ) )
{
delta = ( curSimTime - dinst->mCreateTime );
if ( delta > dinst->mDataBlock->lifeSpan )
{
diff = delta - dinst->mDataBlock->lifeSpan;
dinst->mVisibility = 1.0f - (F32)diff / (F32)dinst->mDataBlock->fadeTime;
if ( dinst->mVisibility <= 0.0f )
{
mDecalQueue.erase_fast( i );
removeDecal( dinst );
i--;
continue;
}
}
}
// Build clipped geometry for this decal if needed.
if ( dinst->mFlags & ClipDecal/* && !( dinst->mFlags & CustomDecal ) */)
{
// Turn off the flag so we don't continually try to clip
// if it fails.
if(!clipDecal( dinst ))
{
dinst->mFlags = dinst->mFlags & ~ClipDecal;
if ( !(dinst->mFlags & CustomDecal) )
{
// Clipping failed to get any geometry...
// Remove it from the render queue.
mDecalQueue.erase_fast( i );
i--;
// If the decal is one placed at run-time (not the editor)
// then we should also permanently delete the decal instance.
if ( !(dinst->mFlags & SaveDecal) )
{
removeDecal( dinst );
}
}
// If this is a decal placed by the editor it will be
// flagged to attempt clipping again the next time it is
// modified. For now we just skip rendering it.
continue;
}
}
// If we get here and the decal still does not have any geometry
// skip rendering it. It must be an editor placed decal that failed
// to clip any geometry but has not yet been flagged to try again.
if ( !dinst->mVerts || dinst->mVertCount == 0 || dinst->mIndxCount == 0 )
{
mDecalQueue.erase_fast( i );
i--;
continue;
}
//
F32 alpha = pixelRadius / (dinst->mDataBlock->startPixRadius * decalSize) - 1.0f;
if ( dinst->mFlags & CustomDecal )
{
alpha = mClampF( alpha, 0.0f, 1.0f );
alpha *= dinst->mVisibility;
}
else
alpha = mClampF( alpha * dinst->mVisibility, 0.0f, 1.0f );
//
for ( U32 v = 0; v < dinst->mVertCount; v++ )
dinst->mVerts[v].color.set( 255, 255, 255, alpha * 255.0f );
}
PROFILE_END();
if ( mDecalQueue.empty() )
return false;
// Sort queued decals...
// 1. Editor decals - in render priority order first, creation time second, and material third.
// 2. Dynamic decals - in render priority order first and creation time second.
//
// With the constraint that decals with different render priority cannot
// be rendered together in the same draw call.
PROFILE_START( DecalManager_RenderDecals_Sort );
dQsort( mDecalQueue.address(), mDecalQueue.size(), sizeof(DecalInstance*), cmpDecalRenderOrder );
PROFILE_END();
PROFILE_SCOPE( DecalManager_RenderDecals_RenderBatch );
mPrimBuffs.clear();
mVBs.clear();
RenderPassManager *renderPass = state->getRenderPass();
// Base render instance for convenience we use for convenience.
// Data shared by all instances we allocate below can be copied
// from the base instance at the same time.
MeshRenderInst baseRenderInst;
baseRenderInst.clear();
MatrixF *tempMat = renderPass->allocUniqueXform( MatrixF( true ) );
MathUtils::getZBiasProjectionMatrix( gDecalBias, mCuller, tempMat );
baseRenderInst.projection = tempMat;
baseRenderInst.objectToWorld = &MatrixF::Identity;
baseRenderInst.worldToCamera = renderPass->allocSharedXform(RenderPassManager::View);
baseRenderInst.type = RenderPassManager::RIT_Decal;
// Make it the sort distance the max distance so that
// it renders after all the other opaque geometry in
// the prepass bin.
baseRenderInst.sortDistSq = F32_MAX;
// Get the best lights for the current camera position.
LightManager *lm = state->getLightManager();
if ( lm )
{
lm->setupLights( NULL,
mCuller.getPosition(),
mCuller.getTransform().getForwardVector(),
mCuller.getFarDist() );
lm->getBestLights( baseRenderInst.lights, 4 );
lm->resetLights();
}
Vector<DecalBatch> batches;
DecalBatch *currentBatch = NULL;
// Loop through DecalQueue collecting them into render batches.
for ( U32 i = 0; i < mDecalQueue.size(); i++ )
{
DecalInstance *decal = mDecalQueue[i];
DecalData *data = decal->mDataBlock;
Material *mat = data->getMaterial();
if ( currentBatch == NULL )
{
// Start a new batch, beginning with this decal.
batches.increment();
currentBatch = &batches.last();
currentBatch->startDecal = i;
currentBatch->decalCount = 1;
currentBatch->iCount = decal->mIndxCount;
currentBatch->vCount = decal->mVertCount;
currentBatch->mat = mat;
currentBatch->matInst = decal->mDataBlock->getMaterialInstance();
currentBatch->priority = decal->getRenderPriority();
currentBatch->dynamic = !(decal->mFlags & SaveDecal);
continue;
}
if ( currentBatch->iCount + decal->mIndxCount >= smMaxIndices ||
currentBatch->vCount + decal->mVertCount >= smMaxVerts ||
currentBatch->mat != mat ||
currentBatch->priority != decal->getRenderPriority() ||
decal->mCustomTex )
{
// End batch.
currentBatch = NULL;
i--;
continue;
}
// Add on to current batch.
currentBatch->decalCount++;
currentBatch->iCount += decal->mIndxCount;
currentBatch->vCount += decal->mVertCount;
}
// Loop through batches allocating buffers and submitting render instances.
for ( U32 i = 0; i < batches.size(); i++ )
{
DecalBatch ¤tBatch = batches[i];
// Allocate buffers...
GFXVertexBufferHandle<DecalVertex> vb;
vb.set( GFX, currentBatch.vCount, GFXBufferTypeDynamic );
DecalVertex *vpPtr = vb.lock();
GFXPrimitiveBufferHandle pb;
pb.set( GFX, currentBatch.iCount, 0, GFXBufferTypeDynamic );
U16 *pbPtr;
pb.lock( &pbPtr );
// Copy data into the buffers from all decals in this batch...
U32 lastDecal = currentBatch.startDecal + currentBatch.decalCount;
U32 voffset = 0;
U32 ioffset = 0;
// This is an ugly hack for ProjectedShadow!
GFXTextureObject *customTex = NULL;
for ( U32 j = currentBatch.startDecal; j < lastDecal; j++ )
{
DecalInstance *dinst = mDecalQueue[j];
for ( U32 k = 0; k < dinst->mIndxCount; k++ )
{
*( pbPtr + ioffset + k ) = dinst->mIndices[k] + voffset;
}
ioffset += dinst->mIndxCount;
dMemcpy( vpPtr + voffset, dinst->mVerts, sizeof( DecalVertex ) * dinst->mVertCount );
voffset += dinst->mVertCount;
// Ugly hack for ProjectedShadow!
if ( (dinst->mFlags & CustomDecal) && dinst->mCustomTex != NULL )
customTex = *dinst->mCustomTex;
}
AssertFatal( ioffset == currentBatch.iCount, "bad" );
AssertFatal( voffset == currentBatch.vCount, "bad" );
pb.unlock();
vb.unlock();
// DecalManager must hold handles to these buffers so they remain valid,
// we don't actually use them elsewhere.
mPrimBuffs.push_back( pb );
mVBs.push_back( vb );
// Submit render inst...
MeshRenderInst *ri = renderPass->allocInst<MeshRenderInst>();
*ri = baseRenderInst;
ri->primBuff = &mPrimBuffs.last();
ri->vertBuff = &mVBs.last();
ri->matInst = currentBatch.matInst;
ri->prim = renderPass->allocPrim();
ri->prim->type = GFXTriangleList;
ri->prim->minIndex = 0;
ri->prim->startIndex = 0;
ri->prim->numPrimitives = currentBatch.iCount / 3;
ri->prim->startVertex = 0;
ri->prim->numVertices = currentBatch.vCount;
// Ugly hack for ProjectedShadow!
if ( customTex )
ri->miscTex = customTex;
// The decal bin will contain render instances for both decals and decalRoad's.
// Dynamic decals render last, then editor decals and roads in priority order.
// DefaultKey is sorted in descending order.
ri->defaultKey = currentBatch.dynamic ? 0xFFFFFFFF : (U32)currentBatch.priority;
ri->defaultKey2 = 1;//(U32)lastDecal->mDataBlock;
renderPass->addInst( ri );
}
return false;
}
void RenderTranslucentMgr::render( SceneRenderState *state )
{
PROFILE_SCOPE(RenderTranslucentMgr_render);
// Early out if nothing to draw.
if(!mElementList.size())
return;
GFXDEBUGEVENT_SCOPE(RenderTranslucentMgr_Render, ColorI::BLUE);
// Find the particle render manager (if we don't have it)
if(mParticleRenderMgr == NULL)
{
RenderPassManager *rpm = state->getRenderPass();
for( U32 i = 0; i < rpm->getManagerCount(); i++ )
{
RenderBinManager *bin = rpm->getManager(i);
if( bin->getRenderInstType() == RenderParticleMgr::RIT_Particles )
{
mParticleRenderMgr = reinterpret_cast<RenderParticleMgr *>(bin);
break;
}
}
}
GFXTransformSaver saver;
SceneData sgData;
sgData.init( state );
GFXVertexBuffer * lastVB = NULL;
GFXPrimitiveBuffer * lastPB = NULL;
// Restore transforms
MatrixSet &matrixSet = getRenderPass()->getMatrixSet();
matrixSet.restoreSceneViewProjection();
U32 binSize = mElementList.size();
for( U32 j=0; j<binSize; )
{
RenderInst *baseRI = mElementList[j].inst;
U32 matListEnd = j;
// render these separately...
if ( baseRI->type == RenderPassManager::RIT_ObjectTranslucent )
{
ObjectRenderInst* objRI = static_cast<ObjectRenderInst*>(baseRI);
objRI->renderDelegate( objRI, state, NULL );
lastVB = NULL;
lastPB = NULL;
j++;
continue;
}
//Volumetric Fog Add
else if (baseRI->type == RenderPassManager::RIT_VolumetricFog)
{
ObjectRenderInst* objRI = static_cast<ObjectRenderInst*>(baseRI);
objRI->renderDelegate(objRI,state,NULL);
lastVB = NULL;
lastPB = NULL;
j++;
continue;
}
//Volumetric Fog Add
else if ( baseRI->type == RenderPassManager::RIT_Particle )
{
ParticleRenderInst *ri = static_cast<ParticleRenderInst*>(baseRI);
// Tell Particle RM to draw the system. (This allows the particle render manager
// to manage drawing offscreen particle systems, and allows the systems
// to be composited back into the scene with proper translucent
// sorting order)
mParticleRenderMgr->renderInstance(ri, state);
lastVB = NULL; // no longer valid, null it
lastPB = NULL; // no longer valid, null it
j++;
continue;
}
else if ( baseRI->type == RenderPassManager::RIT_Translucent )
{
MeshRenderInst* ri = static_cast<MeshRenderInst*>(baseRI);
BaseMatInstance *mat = ri->matInst;
setupSGData( ri, sgData );
while( mat->setupPass( state, sgData ) )
{
U32 a;
for( a=j; a<binSize; a++ )
{
RenderInst* nextRI = mElementList[a].inst;
if ( nextRI->type != RenderPassManager::RIT_Translucent )
break;
MeshRenderInst *passRI = static_cast<MeshRenderInst*>(nextRI);
// Check to see if we need to break this batch.
if ( newPassNeeded( ri, passRI ) )
break;
// Z sorting and stuff is still not working in this mgr...
setupSGData( passRI, sgData );
mat->setSceneInfo(state, sgData);
matrixSet.setWorld(*passRI->objectToWorld);
matrixSet.setView(*passRI->worldToCamera);
matrixSet.setProjection(*passRI->projection);
mat->setTransforms(matrixSet, state);
// If we're instanced then don't render yet.
if ( mat->isInstanced() )
{
// Let the material increment the instance buffer, but
// break the batch if it runs out of room for more.
if ( !mat->stepInstance() )
{
a++;
break;
}
continue;
}
// Setup the vertex and index buffers.
mat->setBuffers( passRI->vertBuff, passRI->primBuff );
// Render this sucker.
if ( passRI->prim )
GFX->drawPrimitive( *passRI->prim );
else
GFX->drawPrimitive( passRI->primBuffIndex );
}
// Draw the instanced batch.
if ( mat->isInstanced() )
{
// Sets the buffers including the instancing stream.
mat->setBuffers( ri->vertBuff, ri->primBuff );
// Render the instanced stream.
if ( ri->prim )
GFX->drawPrimitive( *ri->prim );
else
GFX->drawPrimitive( ri->primBuffIndex );
}
matListEnd = a;
}
// force increment if none happened, otherwise go to end of batch
j = ( j == matListEnd ) ? j+1 : matListEnd;
}
}
}
void LightFlareData::prepRender( SceneState *state, LightFlareState *flareState )
{
PROFILE_SCOPE( LightFlareData_prepRender );
// No elements then nothing to render.
if ( mElementCount == 0 )
return;
// We need these all over the place later.
const Point3F &camPos = state->getCameraPosition();
const RectI &viewport = GFX->getViewport();
const Point3F &lightPos = flareState->lightMat.getPosition();
LightInfo *lightInfo = flareState->lightInfo;
bool isVectorLight = lightInfo->getType() == LightInfo::Vector;
// Perform visibility testing on the light...
// Project the light position from world to screen space, we need this
// position later, and it tells us if it is actually onscreen.
Point3F lightPosSS;
bool onscreen = MathUtils::mProjectWorldToScreen( lightPos, &lightPosSS, viewport, GFX->getWorldMatrix(), gClientSceneGraph->getNonClipProjection() );
U32 visDelta = U32_MAX;
U32 fadeOutTime = 20;
U32 fadeInTime = 125;
// Fade factor based on amount of occlusion.
F32 occlusionFade = 1.0f;
bool lightVisible = true;
if ( !state->isReflectPass() )
{
// It is onscreen, so raycast as a simple occlusion test.
U32 losMask = STATIC_COLLISION_MASK |
ShapeBaseObjectType |
StaticTSObjectType |
ItemObjectType |
PlayerObjectType;
GameConnection *conn = GameConnection::getConnectionToServer();
if ( !conn )
return;
bool needsRaycast = true;
// NOTE: if hardware does not support HOQ it will return NULL
// and we will retry every time but there is not currently a good place
// for one-shot initialization of LightFlareState
if ( flareState->occlusionQuery == NULL )
flareState->occlusionQuery = GFX->createOcclusionQuery();
if ( flareState->fullPixelQuery == NULL )
flareState->fullPixelQuery = GFX->createOcclusionQuery();
if ( flareState->occlusionQuery &&
( ( isVectorLight && flareState->worldRadius > 0.0f ) ||
( !isVectorLight && mOcclusionRadius > 0.0f ) ) )
{
// Always treat light as onscreen if using HOQ
// it will be faded out if offscreen anyway.
onscreen = true;
U32 pixels = -1;
GFXOcclusionQuery::OcclusionQueryStatus status = flareState->occlusionQuery->getStatus( true, &pixels );
String str = flareState->occlusionQuery->statusToString( status );
Con::setVariable( "$Flare::OcclusionStatus", str.c_str() );
Con::setIntVariable( "$Flare::OcclusionVal", pixels );
if ( status == GFXOcclusionQuery::Occluded )
occlusionFade = 0.0f;
if ( status != GFXOcclusionQuery::Unset )
needsRaycast = false;
RenderPassManager *pass = state->getRenderPass();
OccluderRenderInst *ri = pass->allocInst<OccluderRenderInst>();
Point3F scale( Point3F::One );
if ( isVectorLight && flareState->worldRadius > 0.0f )
scale *= flareState->worldRadius;
else
scale *= mOcclusionRadius;
ri->type = RenderPassManager::RIT_Occluder;
ri->query = flareState->occlusionQuery;
ri->query2 = flareState->fullPixelQuery;
ri->position = lightPos;
ri->scale = scale;
ri->orientation = pass->allocUniqueXform( lightInfo->getTransform() );
ri->isSphere = true;
state->getRenderPass()->addInst( ri );
if ( status == GFXOcclusionQuery::NotOccluded )
{
U32 fullPixels;
flareState->fullPixelQuery->getStatus( true, &fullPixels );
occlusionFade = (F32)pixels / (F32)fullPixels;
// Approximation of the full pixel count rather than doing
// two queries, but it is not very accurate.
/*
F32 dist = ( camPos - lightPos ).len();
F32 radius = scale.x;
radius = ( radius / dist ) * state->getWorldToScreenScale().y;
occlusionFade = (F32)pixels / (4.0f * radius * radius);
occlusionFade = mClampF( occlusionFade, 0.0f, 1.0f );
*/
}
}
Con::setFloatVariable( "$Flare::OcclusionFade", occlusionFade );
if ( needsRaycast )
{
// Use a raycast to determine occlusion.
bool fps = conn->isFirstPerson();
GameBase *control = conn->getControlObject();
if ( control && fps )
control->disableCollision();
RayInfo rayInfo;
if ( gClientContainer.castRayRendered( camPos, lightPos, losMask, &rayInfo ) )
occlusionFade = 0.0f;
if ( control && fps )
control->enableCollision();
}
lightVisible = onscreen && occlusionFade > 0.0f;
// To perform a fade in/out when we gain or lose visibility
// we must update/store the visibility state and time.
U32 currentTime = Sim::getCurrentTime();
if ( lightVisible != flareState->visible )
{
flareState->visible = lightVisible;
flareState->visChangedTime = currentTime;
}
// Save this in the state so that we have it during the reflect pass.
flareState->occlusion = occlusionFade;
visDelta = currentTime - flareState->visChangedTime;
}
else // state->isReflectPass()
{
occlusionFade = flareState->occlusion;
lightVisible = flareState->visible;
visDelta = Sim::getCurrentTime() - flareState->visChangedTime;
}
// We can only skip rendering if the light is not visible, and it
// has elapsed the fadeOutTime.
if ( !lightVisible && visDelta > fadeOutTime )
return;
// In a reflection we only render the elements with zero distance.
U32 elementCount = mElementCount;
if ( state->isReflectPass() )
{
elementCount = 0;
for ( ; elementCount < mElementCount; elementCount++ )
{
if ( mElementDist[elementCount] > 0.0f )
break;
}
}
if ( elementCount == 0 )
return;
// A bunch of preparatory math before generating verts...
const Point2I &vpExtent = viewport.extent;
Point3F viewportExtent( vpExtent.x, vpExtent.y, 1.0f );
Point2I halfViewportExtentI( viewport.extent / 2 );
Point3F halfViewportExtentF( (F32)halfViewportExtentI.x * 0.5f, (F32)halfViewportExtentI.y, 0.0f );
Point3F screenCenter( 0,0,0 );
Point3F oneOverViewportExtent( 1.0f / viewportExtent.x, 1.0f / viewportExtent.y, 1.0f );
lightPosSS.y -= viewport.point.y;
lightPosSS *= oneOverViewportExtent;
lightPosSS = ( lightPosSS * 2.0f ) - Point3F::One;
lightPosSS.y = -lightPosSS.y;
lightPosSS.z = 0.0f;
Point3F flareVec( screenCenter - lightPosSS );
F32 flareLength = flareVec.len();
flareVec.normalizeSafe();
Point3F basePoints[4];
basePoints[0] = Point3F( -0.5, 0.5, 0.0 );
basePoints[1] = Point3F( -0.5, -0.5, 0.0 );
basePoints[2] = Point3F( 0.5, -0.5, 0.0 );
basePoints[3] = Point3F( 0.5, 0.5, 0.0 );
Point3F rotatedBasePoints[4];
rotatedBasePoints[0] = basePoints[0];
rotatedBasePoints[1] = basePoints[1];
rotatedBasePoints[2] = basePoints[2];
rotatedBasePoints[3] = basePoints[3];
Point3F fvec( -1, 0, 0 );
F32 rot = mAcos( mDot( fvec, flareVec ) );
Point3F rvec( 0, -1, 0 );
rot *= mDot( rvec, flareVec ) > 0.0f ? 1.0f : -1.0f;
vectorRotateZAxis( rotatedBasePoints[0], rot );
vectorRotateZAxis( rotatedBasePoints[1], rot );
vectorRotateZAxis( rotatedBasePoints[2], rot );
vectorRotateZAxis( rotatedBasePoints[3], rot );
// Here we calculate a the light source's influence on the effect's size
// and brightness...
// Scale based on the current light brightness compared to its normal output.
F32 lightSourceBrightnessScale = lightInfo->getBrightness() / flareState->fullBrightness;
// Scale based on world space distance from camera to light source.
F32 lightSourceWSDistanceScale = ( isVectorLight ) ? 1.0f : getMin( 10.0f / ( lightPos - camPos ).len(), 1.5f );
// Scale based on screen space distance from screen position of light source to the screen center.
F32 lightSourceSSDistanceScale = ( 1.5f - ( lightPosSS - screenCenter ).len() ) / 1.5f;
// Scale based on recent visibility changes, fading in or out.
F32 fadeInOutScale = 1.0f;
if ( lightVisible && visDelta < fadeInTime && flareState->occlusion )
fadeInOutScale = (F32)visDelta / (F32)fadeInTime;
else if ( !lightVisible && visDelta < fadeOutTime )
fadeInOutScale = 1.0f - (F32)visDelta / (F32)fadeOutTime;
// This combined scale influences the size of all elements this effect renders.
// Note we also add in a scale that is user specified in the Light.
F32 lightSourceIntensityScale = lightSourceBrightnessScale *
lightSourceWSDistanceScale *
lightSourceSSDistanceScale *
fadeInOutScale *
flareState->scale *
occlusionFade;
// The baseColor which modulates the color of all elements.
ColorF baseColor;
if ( flareState->fullBrightness == 0.0f )
baseColor = ColorF::BLACK;
else
// These are the factors which affect the "alpha" of the flare effect.
// Modulate more in as appropriate.
baseColor = ColorF::WHITE * lightSourceBrightnessScale * occlusionFade;
// Fill in the vertex buffer...
const U32 vertCount = 4 * elementCount;
if ( flareState->vertBuffer.isNull() ||
flareState->vertBuffer->mNumVerts != vertCount )
flareState->vertBuffer.set( GFX, vertCount, GFXBufferTypeDynamic );
GFXVertexPCT *pVert = flareState->vertBuffer.lock();
const Point2I &widthHeightI = mFlareTexture.getWidthHeight();
Point2F oneOverTexSize( 1.0f / (F32)widthHeightI.x, 1.0f / (F32)widthHeightI.y );
for ( U32 i = 0; i < elementCount; i++ )
{
Point3F *basePos = mElementRotate[i] ? rotatedBasePoints : basePoints;
ColorF elementColor( baseColor * mElementTint[i] );
if ( mElementUseLightColor[i] )
elementColor *= lightInfo->getColor();
Point3F elementPos;
elementPos = lightPosSS + flareVec * mElementDist[i] * flareLength;
elementPos.z = 0.0f;
F32 maxDist = 1.5f;
F32 elementDist = mSqrt( ( elementPos.x * elementPos.x ) + ( elementPos.y * elementPos.y ) );
F32 distanceScale = ( maxDist - elementDist ) / maxDist;
distanceScale = 1.0f;
const RectF &elementRect = mElementRect[i];
Point3F elementSize( elementRect.extent.x, elementRect.extent.y, 1.0f );
elementSize *= mElementScale[i] * distanceScale * mScale * lightSourceIntensityScale;
if ( elementSize.x < 100.0f )
{
F32 alphaScale = mPow( elementSize.x / 100.0f, 2 );
elementColor *= alphaScale;
}
elementColor.clamp();
Point2F texCoordMin, texCoordMax;
texCoordMin = elementRect.point * oneOverTexSize;
texCoordMax = ( elementRect.point + elementRect.extent ) * oneOverTexSize;
pVert->color = elementColor;
pVert->point = ( basePos[0] * elementSize * oneOverViewportExtent ) + elementPos;
pVert->texCoord.set( texCoordMin.x, texCoordMax.y );
pVert++;
pVert->color = elementColor;
pVert->point = ( basePos[1] * elementSize * oneOverViewportExtent ) + elementPos;
pVert->texCoord.set( texCoordMax.x, texCoordMax.y );
pVert++;
pVert->color = elementColor;
pVert->point = ( basePos[2] * elementSize * oneOverViewportExtent ) + elementPos;
pVert->texCoord.set( texCoordMax.x, texCoordMin.y );
pVert++;
pVert->color = elementColor;
pVert->point = ( basePos[3] * elementSize * oneOverViewportExtent ) + elementPos;
pVert->texCoord.set( texCoordMin.x, texCoordMin.y );
pVert++;
}
flareState->vertBuffer.unlock();
// Create and submit the render instance...
RenderPassManager *renderManager = state->getRenderPass();
ParticleRenderInst *ri = renderManager->allocInst<ParticleRenderInst>();
ri->vertBuff = &flareState->vertBuffer;
ri->primBuff = &mFlarePrimBuffer;
ri->translucentSort = true;
ri->type = RenderPassManager::RIT_Particle;
ri->sortDistSq = ( lightPos - camPos ).lenSquared();
ri->modelViewProj = &MatrixF::Identity;
ri->bbModelViewProj = ri->modelViewProj;
ri->count = elementCount;
// Only draw the light flare in high-res mode, never off-screen mode
ri->systemState = ParticleRenderInst::AwaitingHighResDraw;
ri->blendStyle = ParticleRenderInst::BlendGreyscale;
ri->diffuseTex = &*(mFlareTexture);
ri->softnessDistance = 1.0f;
// Sort by texture too.
ri->defaultKey = ri->diffuseTex ? (U32)ri->diffuseTex : (U32)ri->vertBuff;
renderManager->addInst( ri );
}
void ScatterSky::prepRenderImage( SceneRenderState *state )
{
// Only render into diffuse and reflect passes.
if( !state->isDiffusePass() &&
!state->isReflectPass() )
return;
// Regular sky render instance.
RenderPassManager* renderPass = state->getRenderPass();
ObjectRenderInst *ri = renderPass->allocInst<ObjectRenderInst>();
ri->renderDelegate.bind( this, &ScatterSky::_render );
ri->type = RenderPassManager::RIT_Sky;
ri->defaultKey = 10;
ri->defaultKey2 = 0;
renderPass->addInst(ri);
// Debug render instance.
/*
if ( Con::getBoolVariable( "$ScatterSky::debug", false ) )
{
ri = state->getRenderPass()->allocInst<ObjectRenderInst>();
ri->renderDelegate.bind( this, &ScatterSky::_debugRender );
ri->type = RenderPassManager::RIT_Editor;
state->getRenderPass()->addInst( ri );
}
*/
// Light flare effect render instance.
if ( mFlareData && mNightInterpolant != 1.0f )
{
mFlareState.fullBrightness = mBrightness;
mFlareState.scale = mFlareScale;
mFlareState.lightInfo = mLight;
Point3F lightPos = state->getCameraPosition() - state->getFarPlane() * mLight->getDirection() * 0.9f;
mFlareState.lightMat.identity();
mFlareState.lightMat.setPosition( lightPos );
F32 dist = ( lightPos - state->getCameraPosition( ) ).len( );
F32 coronaScale = 0.5f;
F32 screenRadius = GFX->getViewport( ).extent.y * coronaScale * 0.5f;
mFlareState.worldRadius = screenRadius * dist / state->getWorldToScreenScale( ).y;
mFlareData->prepRender( state, &mFlareState );
}
// Render instances for Night effects.
if ( mNightInterpolant <= 0.0f )
return;
// Render instance for Moon sprite.
if ( mMoonEnabled && mMoonMatInst )
{
mMatrixSet->setSceneView(GFX->getWorldMatrix());
mMatrixSet->setSceneProjection(GFX->getProjectionMatrix());
mMatrixSet->setWorld(GFX->getWorldMatrix());
ObjectRenderInst *ri = renderPass->allocInst<ObjectRenderInst>();
ri->renderDelegate.bind( this, &ScatterSky::_renderMoon );
ri->type = RenderPassManager::RIT_Sky;
// Render after sky objects and before CloudLayer!
ri->defaultKey = 5;
ri->defaultKey2 = 0;
renderPass->addInst(ri);
}
}
void ProjectedShadow::_renderToTexture( F32 camDist, const TSRenderState &rdata )
{
PROFILE_SCOPE( ProjectedShadow_RenderToTexture );
GFXDEBUGEVENT_SCOPE( ProjectedShadow_RenderToTexture, ColorI( 255, 0, 0 ) );
RenderPassManager *renderPass = _getRenderPass();
if ( !renderPass )
return;
GFXTransformSaver saver;
// NOTE: GFXTransformSaver does not save/restore the frustum
// so we must save it here before we modify it.
F32 l, r, b, t, n, f;
bool ortho;
GFX->getFrustum( &l, &r, &b, &t, &n, &f, &ortho );
// Set the orthographic projection
// matrix up, to be based on the radius
// generated based on our shape.
GFX->setOrtho( -mRadius, mRadius, -mRadius, mRadius, 0.001f, (mRadius * 2) * smDepthAdjust, true );
// Set the world to light space
// matrix set up in shouldRender().
GFX->setWorldMatrix( mWorldToLight );
// Get the shapebase datablock if we have one.
ShapeBaseData *data = NULL;
if ( mShapeBase )
data = static_cast<ShapeBaseData*>( mShapeBase->getDataBlock() );
// Init or update the shadow texture size.
if ( mShadowTexture.isNull() || ( data && data->shadowSize != mShadowTexture.getWidth() ) )
{
U32 texSize = getNextPow2( data ? data->shadowSize : 256 * LightShadowMap::smShadowTexScalar );
mShadowTexture.set( texSize, texSize, GFXFormatR8G8B8A8, &PostFxTargetProfile, "BLShadow" );
}
GFX->pushActiveRenderTarget();
if ( !mRenderTarget )
mRenderTarget = GFX->allocRenderToTextureTarget();
mRenderTarget->attachTexture( GFXTextureTarget::DepthStencil, _getDepthTarget( mShadowTexture->getWidth(), mShadowTexture->getHeight() ) );
mRenderTarget->attachTexture( GFXTextureTarget::Color0, mShadowTexture );
GFX->setActiveRenderTarget( mRenderTarget );
GFX->clear( GFXClearZBuffer | GFXClearStencil | GFXClearTarget, ColorI( 0, 0, 0, 0 ), 1.0f, 0 );
const SceneRenderState *diffuseState = rdata.getSceneState();
SceneManager *sceneManager = diffuseState->getSceneManager();
SceneRenderState baseState
(
sceneManager,
SPT_Shadow,
SceneCameraState::fromGFXWithViewport( diffuseState->getViewport() ),
renderPass
);
baseState.getMaterialDelegate().bind( &ProjectedShadow::_getShadowMaterial );
baseState.setDiffuseCameraTransform( diffuseState->getCameraTransform() );
baseState.setWorldToScreenScale( diffuseState->getWorldToScreenScale() );
baseState.getCullingState().disableZoneCulling( true );
mParentObject->prepRenderImage( &baseState );
renderPass->renderPass( &baseState );
// Delete the SceneRenderState we allocated.
mRenderTarget->resolve();
GFX->popActiveRenderTarget();
// If we're close enough then filter the shadow.
if ( camDist < BasicLightManager::getShadowFilterDistance() )
{
if ( !smShadowFilter )
{
PostEffect *filter = NULL;
if ( !Sim::findObject( "BL_ShadowFilterPostFx", filter ) )
Con::errorf( "ProjectedShadow::_renderToTexture() - 'BL_ShadowFilterPostFx' not found!" );
smShadowFilter = filter;
}
if ( smShadowFilter )
smShadowFilter->process( NULL, mShadowTexture );
}
// Restore frustum
if (!ortho)
GFX->setFrustum(l, r, b, t, n, f);
else
GFX->setOrtho(l, r, b, t, n, f);
// Set the last render time.
mLastRenderTime = Platform::getVirtualMilliseconds();
// HACK: Will remove in future release!
mDecalInstance->mCustomTex = &mShadowTexture;
}
bool LightFlareData::_testVisibility(const SceneRenderState *state, LightFlareState *flareState, U32 *outVisDelta, F32 *outOcclusionFade, Point3F *outLightPosSS)
{
// Reflections use the results from the last forward
// render so we don't need multiple queries.
if ( state->isReflectPass() )
{
*outOcclusionFade = flareState->occlusion;
*outVisDelta = Sim::getCurrentTime() - flareState->visChangedTime;
return flareState->visible;
}
// Initialize it to something first.
*outOcclusionFade = 0;
// First check to see if the flare point
// is on scren at all... if not then return
// the last result.
const Point3F &lightPos = flareState->lightMat.getPosition();
const RectI &viewport = GFX->getViewport();
MatrixF projMatrix;
state->getCameraFrustum().getProjectionMatrix(&projMatrix);
if( state->isReflectPass() )
projMatrix = state->getSceneManager()->getNonClipProjection();
bool onScreen = MathUtils::mProjectWorldToScreen( lightPos, outLightPosSS, viewport, GFX->getWorldMatrix(), projMatrix );
// It is onscreen, so raycast as a simple occlusion test.
const LightInfo *lightInfo = flareState->lightInfo;
const bool isVectorLight = lightInfo->getType() == LightInfo::Vector;
const bool useOcclusionQuery = isVectorLight ? flareState->worldRadius > 0.0f : mOcclusionRadius > 0.0f;
bool needsRaycast = true;
// NOTE: if hardware does not support HOQ it will return NULL
// and we will retry every time but there is not currently a good place
// for one-shot initialization of LightFlareState
if ( useOcclusionQuery )
{
// Always treat light as onscreen if using HOQ
// it will be faded out if offscreen anyway.
onScreen = true;
needsRaycast = false;
// Test the hardware queries for rendered pixels.
U32 pixels = 0, fullPixels = 0;
GFXOcclusionQuery::OcclusionQueryStatus status;
flareState->occlusionQuery.getLastStatus( false, &status, &pixels );
flareState->fullPixelQuery.getLastStatus( false, NULL, &fullPixels );
if ( status == GFXOcclusionQuery::NotOccluded && fullPixels != 0 )
*outOcclusionFade = mClampF( (F32)pixels / (F32)fullPixels, 0.0f, 1.0f );
if( !flareState->occlusionQuery.isWaiting() )
{
// Setup the new queries.
RenderPassManager *rpm = state->getRenderPass();
OccluderRenderInst *ri = rpm->allocInst<OccluderRenderInst>();
ri->type = RenderPassManager::RIT_Occluder;
ri->query = flareState->occlusionQuery.getQuery();
ri->query2 = flareState->fullPixelQuery.getQuery();
ri->isSphere = true;
ri->position = lightPos;
if ( isVectorLight && flareState->worldRadius > 0.0f )
ri->scale.set( flareState->worldRadius );
else
ri->scale.set( mOcclusionRadius );
ri->orientation = rpm->allocUniqueXform( lightInfo->getTransform() );
// Submit the queries.
state->getRenderPass()->addInst( ri );
}
}
const Point3F &camPos = state->getCameraPosition();
if ( needsRaycast )
{
// Use a raycast to determine occlusion.
GameConnection *conn = GameConnection::getConnectionToServer();
if ( !conn )
return false;
const bool fps = conn->isFirstPerson();
GameBase *control = conn->getControlObject();
if ( control && fps )
control->disableCollision();
RayInfo rayInfo;
if ( !gClientContainer.castRay( camPos, lightPos, LosMask, &rayInfo ) )
*outOcclusionFade = 1.0f;
if ( control && fps )
control->enableCollision();
}
// The raycast and hardware occlusion query only calculate if
// the flare is on screen... if does not account for being
// partially offscreen.
//
// The code here clips a box against the viewport to
// get an approximate percentage of onscreen area.
//
F32 worldRadius = flareState->worldRadius > 0 ? flareState->worldRadius : mOcclusionRadius;
if ( worldRadius > 0.0f )
{
F32 dist = ( camPos - lightPos ).len();
F32 pixelRadius = state->projectRadius(dist, worldRadius);
RectI visRect( outLightPosSS->x - pixelRadius, outLightPosSS->y - pixelRadius,
pixelRadius * 2.0f, pixelRadius * 2.0f );
F32 fullArea = visRect.area();
if ( visRect.intersect( viewport ) )
{
F32 visArea = visRect.area();
*outOcclusionFade *= visArea / fullArea;
onScreen = true;
}
else
*outOcclusionFade = 0.0f;
}
const bool lightVisible = onScreen && *outOcclusionFade > 0.0f;
// To perform a fade in/out when we gain or lose visibility
// we must update/store the visibility state and time.
const U32 currentTime = Sim::getCurrentTime();
if ( lightVisible != flareState->visible )
{
flareState->visible = lightVisible;
flareState->visChangedTime = currentTime;
}
// Return the visibility delta for time fading.
*outVisDelta = currentTime - flareState->visChangedTime;
// Store the final occlusion fade so that it can
// be used in reflection rendering later.
flareState->occlusion = *outOcclusionFade;
return lightVisible;
}
void GuiObjectView::renderWorld( const RectI& updateRect )
{
if( !mModel )
return;
GFXTransformSaver _saveTransforms;
// Determine the camera position, and store off render state.
MatrixF modelview;
MatrixF mv;
Point3F cp;
modelview = GFX->getWorldMatrix();
mv = modelview;
mv.inverse();
mv.getColumn( 3, &cp );
RenderPassManager* renderPass = gClientSceneGraph->getDefaultRenderPass();
S32 time = Platform::getVirtualMilliseconds();
S32 dt = time - mLastRenderTime;
mLastRenderTime = time;
LIGHTMGR->unregisterAllLights();
LIGHTMGR->setSpecialLight( LightManager::slSunLightType, mLight );
GFX->setStateBlock( mDefaultGuiSB );
F32 left, right, top, bottom, nearPlane, farPlane;
bool isOrtho;
GFX->getFrustum( &left, &right, &bottom, &top, &nearPlane, &farPlane, &isOrtho );
Frustum frust( false, left, right, top, bottom, nearPlane, farPlane, MatrixF::Identity );
SceneRenderState state
(
gClientSceneGraph,
SPT_Diffuse,
SceneCameraState( GFX->getViewport(), frust, GFX->getWorldMatrix(), GFX->getProjectionMatrix() ),
renderPass,
false
);
// Set up our TS render state here.
TSRenderState rdata;
rdata.setSceneState( &state );
// We might have some forward lit materials
// so pass down a query to gather lights.
LightQuery query;
query.init( SphereF( Point3F::Zero, 1.0f ) );
rdata.setLightQuery( &query );
// Render primary model.
if( mModel )
{
if( mRunThread )
{
mModel->advanceTime( dt / 1000.f, mRunThread );
mModel->animate();
}
mModel->render( rdata );
}
// Render mounted model.
if( mMountedModel && mMountNode != -1 )
{
GFX->pushWorldMatrix();
GFX->multWorld( mModel->mNodeTransforms[ mMountNode ] );
GFX->multWorld( mMountTransform );
mMountedModel->render( rdata );
GFX->popWorldMatrix();
}
renderPass->renderPass( &state );
// Make sure to remove our fake sun.
LIGHTMGR->unregisterAllLights();
}
void GuiMaterialPreview::renderWorld(const RectI &updateRect)
{
// nothing to render, punt
if ( !mModel && !mMountedModel )
return;
S32 time = Platform::getVirtualMilliseconds();
//S32 dt = time - lastRenderTime;
lastRenderTime = time;
F32 left, right, top, bottom, nearPlane, farPlane;
bool isOrtho;
GFX->getFrustum( &left, &right, &bottom, &top, &nearPlane, &farPlane, &isOrtho);
Frustum frust( isOrtho, left, right, bottom, top, nearPlane, farPlane, MatrixF::Identity );
FogData savedFogData = gClientSceneGraph->getFogData();
gClientSceneGraph->setFogData( FogData() ); // no fog in preview window
RenderPassManager* renderPass = gClientSceneGraph->getDefaultRenderPass();
SceneRenderState state
(
gClientSceneGraph,
SPT_Diffuse,
SceneCameraState( GFX->getViewport(), frust, GFX->getWorldMatrix(), GFX->getProjectionMatrix() ),
renderPass,
true
);
// Set up our TS render state here.
TSRenderState rdata;
rdata.setSceneState( &state );
// We might have some forward lit materials
// so pass down a query to gather lights.
LightQuery query;
query.init( SphereF( Point3F::Zero, 1.0f ) );
rdata.setLightQuery( &query );
// Set up pass transforms
renderPass->assignSharedXform(RenderPassManager::View, MatrixF::Identity);
renderPass->assignSharedXform(RenderPassManager::Projection, GFX->getProjectionMatrix());
LIGHTMGR->unregisterAllLights();
LIGHTMGR->setSpecialLight( LightManager::slSunLightType, mFakeSun );
if ( mModel )
mModel->render( rdata );
if ( mMountedModel )
{
// render a weapon
/*
MatrixF mat;
GFX->pushWorldMatrix();
GFX->multWorld( mat );
GFX->popWorldMatrix();
*/
}
renderPass->renderPass( &state );
gClientSceneGraph->setFogData( savedFogData ); // restore fog setting
// Make sure to remove our fake sun
LIGHTMGR->unregisterAllLights();
}
void RenderMeshExample::prepRenderImage( SceneRenderState *state )
{
// Do a little prep work if needed
if ( mVertexBuffer.isNull() )
createGeometry();
// If we have no material then skip out.
if ( !mMaterialInst )
return;
// If we don't have a material instance after the override then
// we can skip rendering all together.
BaseMatInstance *matInst = state->getOverrideMaterial( mMaterialInst );
if ( !matInst )
return;
// Get a handy pointer to our RenderPassmanager
RenderPassManager *renderPass = state->getRenderPass();
// Allocate an MeshRenderInst so that we can submit it to the RenderPassManager
MeshRenderInst *ri = renderPass->allocInst<MeshRenderInst>();
// Set our RenderInst as a standard mesh render
ri->type = RenderPassManager::RIT_Mesh;
// Calculate our sorting point
if ( state )
{
// Calculate our sort point manually.
const Box3F& rBox = getRenderWorldBox();
ri->sortDistSq = rBox.getSqDistanceToPoint( state->getCameraPosition() );
}
else
ri->sortDistSq = 0.0f;
// Set up our transforms
MatrixF objectToWorld = getRenderTransform();
objectToWorld.scale( getScale() );
ri->objectToWorld = renderPass->allocUniqueXform( objectToWorld );
ri->worldToCamera = renderPass->allocSharedXform(RenderPassManager::View);
ri->projection = renderPass->allocSharedXform(RenderPassManager::Projection);
// If our material needs lights then fill the RIs
// light vector with the best lights.
if ( matInst->isForwardLit() )
{
LightQuery query;
query.init( getWorldSphere() );
query.getLights( ri->lights, 8 );
}
// Make sure we have an up-to-date backbuffer in case
// our Material would like to make use of it
// NOTICE: SFXBB is removed and refraction is disabled!
//ri->backBuffTex = GFX->getSfxBackBuffer();
// Set our Material
ri->matInst = matInst;
// Set up our vertex buffer and primitive buffer
ri->vertBuff = &mVertexBuffer;
ri->primBuff = &mPrimitiveBuffer;
ri->prim = renderPass->allocPrim();
ri->prim->type = GFXTriangleList;
ri->prim->minIndex = 0;
ri->prim->startIndex = 0;
ri->prim->numPrimitives = 12;
ri->prim->startVertex = 0;
ri->prim->numVertices = 36;
// We sort by the material then vertex buffer
ri->defaultKey = matInst->getStateHint();
ri->defaultKey2 = (U32)ri->vertBuff; // Not 64bit safe!
// Submit our RenderInst to the RenderPassManager
state->getRenderPass()->addInst( ri );
}
void TerrainBlock::_renderBlock( SceneRenderState *state )
{
PROFILE_SCOPE( TerrainBlock_RenderBlock );
// Prevent rendering shadows if feature is disabled
if ( !mCastShadows && state->isShadowPass() )
return;
MatrixF worldViewXfm = state->getWorldViewMatrix();
worldViewXfm.mul( getRenderTransform() );
MatrixF worldViewProjXfm = state->getProjectionMatrix();
worldViewProjXfm.mul( worldViewXfm );
const MatrixF &objectXfm = getRenderWorldTransform();
Point3F objCamPos = state->getDiffuseCameraPosition();
objectXfm.mulP( objCamPos );
// Get the shadow material.
if ( !mDefaultMatInst )
mDefaultMatInst = TerrainCellMaterial::getShadowMat();
// Make sure we have a base material.
if ( !mBaseMaterial )
{
mBaseMaterial = new TerrainCellMaterial();
mBaseMaterial->init( this, 0, false, false, true );
}
// Did the detail layers change?
if ( mDetailsDirty )
{
_updateMaterials();
mDetailsDirty = false;
}
// If the layer texture has been cleared or is
// dirty then update it.
if ( mLayerTex.isNull() || mLayerTexDirty )
_updateLayerTexture();
// If the layer texture is dirty or we lost the base
// texture then regenerate it.
if ( mLayerTexDirty || mBaseTex.isNull() )
{
_updateBaseTexture( false );
mLayerTexDirty = false;
}
static Vector<TerrCell*> renderCells;
renderCells.clear();
mCell->cullCells( state,
objCamPos,
&renderCells );
RenderPassManager *renderPass = state->getRenderPass();
MatrixF *riObjectToWorldXfm = renderPass->allocUniqueXform( getRenderTransform() );
const bool isColorDrawPass = state->isDiffusePass() || state->isReflectPass();
// This is here for shadows mostly... it allows the
// proper shadow material to be generated.
BaseMatInstance *defaultMatInst = state->getOverrideMaterial( mDefaultMatInst );
// Only pass and use the light manager if this is not a shadow pass.
LightManager *lm = NULL;
if ( isColorDrawPass )
lm = LIGHTMGR;
for ( U32 i=0; i < renderCells.size(); i++ )
{
TerrCell *cell = renderCells[i];
// Ok this cell is fit to render.
TerrainRenderInst *inst = renderPass->allocInst<TerrainRenderInst>();
// Setup lights for this cell.
if ( lm )
{
SphereF bounds = cell->getSphereBounds();
getRenderTransform().mulP( bounds.center );
LightQuery query;
query.init( bounds );
query.getLights( inst->lights, 8 );
}
GFXVertexBufferHandleBase vertBuff;
GFXPrimitiveBufferHandle primBuff;
cell->getRenderPrimitive( &inst->prim, &vertBuff, &primBuff );
inst->mat = defaultMatInst;
inst->vertBuff = vertBuff.getPointer();
if ( primBuff.isValid() )
{
// Use the cell's custom primitive buffer
inst->primBuff = primBuff.getPointer();
}
else
{
// Use the standard primitive buffer for this cell
inst->primBuff = mPrimBuffer.getPointer();
}
inst->objectToWorldXfm = riObjectToWorldXfm;
// If we're not drawing to the shadow map then we need
// to include the normal rendering materials.
if ( isColorDrawPass )
{
const SphereF &bounds = cell->getSphereBounds();
F32 sqDist = ( bounds.center - objCamPos ).lenSquared();
F32 radiusSq = mSquared( ( mMaxDetailDistance + bounds.radius ) * smDetailScale );
// If this cell is near enough to get detail textures then
// use the full detail mapping material. Else we use the
// simple base only material.
if ( !state->isReflectPass() && sqDist < radiusSq )
inst->cellMat = cell->getMaterial();
else if ( state->isReflectPass() )
inst->cellMat = mBaseMaterial->getReflectMat();
else
inst->cellMat = mBaseMaterial;
}
inst->defaultKey = (U32)cell->getMaterials();
// Submit it for rendering.
renderPass->addInst( inst );
}
// Trigger the debug rendering.
if ( state->isDiffusePass() &&
!renderCells.empty() &&
smDebugRender )
{
// Store the render cells for later.
mDebugCells = renderCells;
ObjectRenderInst *ri = state->getRenderPass()->allocInst<ObjectRenderInst>();
ri->renderDelegate.bind( this, &TerrainBlock::_renderDebug );
ri->type = RenderPassManager::RIT_Editor;
state->getRenderPass()->addInst( ri );
}
}
void RenderGlowMgr::render( SceneRenderState *state )
{
PROFILE_SCOPE( RenderGlowMgr_Render );
if ( !isGlowEnabled() )
return;
const U32 binSize = mElementList.size();
// If this is a non-diffuse pass or we have no objects to
// render then tell the effect to skip rendering.
if ( !state->isDiffusePass() || binSize == 0 )
{
getGlowEffect()->setSkip( true );
return;
}
GFXDEBUGEVENT_SCOPE( RenderGlowMgr_Render, ColorI::GREEN );
GFXTransformSaver saver;
// Respect the current viewport
mNamedTarget.setViewport(GFX->getViewport());
// Tell the superclass we're about to render, preserve contents
const bool isRenderingToTarget = _onPreRender( state, true );
// Clear all the buffers to black.
GFX->clear( GFXClearTarget, ColorI::BLACK, 1.0f, 0);
// Restore transforms
MatrixSet &matrixSet = getRenderPass()->getMatrixSet();
matrixSet.restoreSceneViewProjection();
// init loop data
SceneData sgData;
sgData.init( state, SceneData::GlowBin );
for( U32 j=0; j<binSize; )
{
RenderInst *_ri = mElementList[j].inst;
if(_ri->type == RenderPassManager::RIT_Particle)
{
// Find the particle render manager (if we don't have it)
if(mParticleRenderMgr == NULL)
{
RenderPassManager *rpm = state->getRenderPass();
for( U32 i = 0; i < rpm->getManagerCount(); i++ )
{
RenderBinManager *bin = rpm->getManager(i);
if( bin->getRenderInstType() == RenderParticleMgr::RIT_Particles )
{
mParticleRenderMgr = reinterpret_cast<RenderParticleMgr *>(bin);
break;
}
}
}
ParticleRenderInst *ri = static_cast<ParticleRenderInst*>(_ri);
GFX->setStateBlock(mParticleRenderMgr->_getHighResStateBlock(ri));
mParticleRenderMgr->_getShaderConsts().mShaderConsts->setSafe(mParticleRenderMgr->_getShaderConsts().mModelViewProjSC, *ri->modelViewProj);
mParticleRenderMgr->renderParticle(ri, state);
j++;
continue;
}
MeshRenderInst *ri = static_cast<MeshRenderInst*>(_ri);
setupSGData( ri, sgData );
BaseMatInstance *mat = ri->matInst;
GlowMaterialHook *hook = mat->getHook<GlowMaterialHook>();
if ( !hook )
{
hook = new GlowMaterialHook( ri->matInst );
ri->matInst->addHook( hook );
}
BaseMatInstance *glowMat = hook->getMatInstance();
U32 matListEnd = j;
while( glowMat && glowMat->setupPass( state, sgData ) )
{
U32 a;
for( a=j; a<binSize; a++ )
{
if (mElementList[a].inst->type == RenderPassManager::RIT_Particle)
break;
MeshRenderInst *passRI = static_cast<MeshRenderInst*>(mElementList[a].inst);
if ( newPassNeeded( ri, passRI ) )
break;
matrixSet.setWorld(*passRI->objectToWorld);
matrixSet.setView(*passRI->worldToCamera);
matrixSet.setProjection(*passRI->projection);
glowMat->setTransforms(matrixSet, state);
glowMat->setSceneInfo(state, sgData);
glowMat->setBuffers(passRI->vertBuff, passRI->primBuff);
if ( passRI->prim )
GFX->drawPrimitive( *passRI->prim );
else
GFX->drawPrimitive( passRI->primBuffIndex );
}
matListEnd = a;
setupSGData( ri, sgData );
}
// force increment if none happened, otherwise go to end of batch
j = ( j == matListEnd ) ? j+1 : matListEnd;
}
// Finish up.
if ( isRenderingToTarget )
_onPostRender();
// Make sure the effect is gonna render.
getGlowEffect()->setSkip( false );
}
void LightFlareData::prepRender( SceneRenderState *state, LightFlareState *flareState )
{
PROFILE_SCOPE( LightFlareData_prepRender );
const LightInfo *lightInfo = flareState->lightInfo;
if ( mIsZero( flareState->fullBrightness ) ||
mIsZero( lightInfo->getBrightness() ) )
return;
// Figure out the element count to render.
U32 elementCount = mElementCount;
const bool isReflectPass = state->isReflectPass();
if ( isReflectPass )
{
// Then we don't render anything this pass.
if ( !mRenderReflectPass )
return;
// Find the zero distance elements which make
// up the corona of the light flare.
elementCount = 0.0f;
for ( U32 i=0; i < mElementCount; i++ )
if ( mIsZero( mElementDist[i] ) )
elementCount++;
}
// Better have something to render.
if ( elementCount == 0 )
return;
U32 visDelta = U32_MAX;
F32 occlusionFade = 1.0f;
Point3F lightPosSS;
bool lightVisible = _testVisibility( state, flareState, &visDelta, &occlusionFade, &lightPosSS );
// We can only skip rendering if the light is not
// visible, and it has elapsed the fade out time.
if ( mIsZero( occlusionFade ) ||
!lightVisible && visDelta > FadeOutTime )
return;
const RectI &viewport = GFX->getViewport();
Point3F oneOverViewportExtent( 1.0f / (F32)viewport.extent.x, 1.0f / (F32)viewport.extent.y, 0.0f );
// Really convert it to screen space.
lightPosSS.x -= viewport.point.x;
lightPosSS.y -= viewport.point.y;
lightPosSS *= oneOverViewportExtent;
lightPosSS = ( lightPosSS * 2.0f ) - Point3F::One;
lightPosSS.y = -lightPosSS.y;
lightPosSS.z = 0.0f;
// Take any projection offset into account so that the point where the flare's
// elements converge is at the 'eye' point rather than the center of the viewport.
const Point2F& projOffset = state->getCameraFrustum().getProjectionOffset();
Point3F flareVec( -lightPosSS + Point3F(projOffset.x, projOffset.y, 0.0f) );
const F32 flareLength = flareVec.len();
if ( flareLength > 0.0f )
flareVec *= 1.0f / flareLength;
// Setup the flare quad points.
Point3F rotatedBasePoints[4];
dMemcpy(rotatedBasePoints, sBasePoints, sizeof( sBasePoints ));
// Rotate the flare quad.
F32 rot = mAcos( -1.0f * flareVec.x );
rot *= flareVec.y > 0.0f ? -1.0f : 1.0f;
MathUtils::vectorRotateZAxis( rot, rotatedBasePoints, 4 );
// Here we calculate a the light source's influence on
// the effect's size and brightness.
// Scale based on the current light brightness compared to its normal output.
F32 lightSourceBrightnessScale = lightInfo->getBrightness() / flareState->fullBrightness;
const Point3F &camPos = state->getCameraPosition();
const Point3F &lightPos = flareState->lightMat.getPosition();
const bool isVectorLight = lightInfo->getType() == LightInfo::Vector;
// Scale based on world space distance from camera to light source.
F32 distToCamera = ( camPos - lightPos ).len();
F32 lightSourceWSDistanceScale = isVectorLight && distToCamera > 0.0f ? 1.0f : getMin( 10.0f / distToCamera, 10.0f );
// Scale based on screen space distance from screen position of light source to the screen center.
F32 lightSourceSSDistanceScale = getMax( ( 1.5f - flareLength ) / 1.5f, 0.0f );
// Scale based on recent visibility changes, fading in or out.
F32 fadeInOutScale = 1.0f;
if ( lightVisible &&
visDelta < FadeInTime &&
flareState->occlusion > 0.0f )
fadeInOutScale = (F32)visDelta / (F32)FadeInTime;
else if ( !lightVisible &&
visDelta < FadeOutTime )
fadeInOutScale = 1.0f - (F32)visDelta / (F32)FadeOutTime;
// This combined scale influences the size of all elements this effect renders.
// Note we also add in a scale that is user specified in the Light.
F32 lightSourceIntensityScale = lightSourceBrightnessScale *
lightSourceWSDistanceScale *
lightSourceSSDistanceScale *
fadeInOutScale *
flareState->scale *
occlusionFade;
if ( mIsZero( lightSourceIntensityScale ) )
return;
// The baseColor which modulates the color of all elements.
//
// These are the factors which affect the "alpha" of the flare effect.
// Modulate more in as appropriate.
ColorF baseColor = ColorF::WHITE * lightSourceBrightnessScale * occlusionFade;
// Setup the vertex buffer for the maximum flare elements.
const U32 vertCount = 4 * mElementCount;
if ( flareState->vertBuffer.isNull() ||
flareState->vertBuffer->mNumVerts != vertCount )
flareState->vertBuffer.set( GFX, vertCount, GFXBufferTypeDynamic );
GFXVertexPCT *vert = flareState->vertBuffer.lock();
const Point2F oneOverTexSize( 1.0f / (F32)mFlareTexture.getWidth(), 1.0f / (F32)mFlareTexture.getHeight() );
for ( U32 i = 0; i < mElementCount; i++ )
{
// Skip non-zero elements for reflections.
if ( isReflectPass && mElementDist[i] > 0.0f )
continue;
Point3F *basePos = mElementRotate[i] ? rotatedBasePoints : sBasePoints;
ColorF color( baseColor * mElementTint[i] );
if ( mElementUseLightColor[i] )
color *= lightInfo->getColor();
color.clamp();
Point3F pos( lightPosSS + flareVec * mElementDist[i] * flareLength );
const RectF &rect = mElementRect[i];
Point3F size( rect.extent.x, rect.extent.y, 1.0f );
size *= mElementScale[i] * mScale * lightSourceIntensityScale;
AssertFatal( size.x >= 0.0f, "LightFlareData::prepRender - Got a negative element size?" );
if ( size.x < 100.0f )
{
F32 alphaScale = mPow( size.x / 100.0f, 2 );
color *= alphaScale;
}
Point2F texCoordMin, texCoordMax;
texCoordMin = rect.point * oneOverTexSize;
texCoordMax = ( rect.point + rect.extent ) * oneOverTexSize;
size.x = getMax( size.x, 1.0f );
size.y = getMax( size.y, 1.0f );
size *= oneOverViewportExtent;
vert->color = color;
vert->point = ( basePos[0] * size ) + pos;
vert->texCoord.set( texCoordMin.x, texCoordMax.y );
vert++;
vert->color = color;
vert->point = ( basePos[1] * size ) + pos;
vert->texCoord.set( texCoordMax.x, texCoordMax.y );
vert++;
vert->color = color;
vert->point = ( basePos[2] * size ) + pos;
vert->texCoord.set( texCoordMax.x, texCoordMin.y );
vert++;
vert->color = color;
vert->point = ( basePos[3] * size ) + pos;
vert->texCoord.set( texCoordMin.x, texCoordMin.y );
vert++;
}
flareState->vertBuffer.unlock();
RenderPassManager *rpm = state->getRenderPass();
// Create and submit the render instance.
ParticleRenderInst *ri = rpm->allocInst<ParticleRenderInst>();
ri->type = RenderPassManager::RIT_Particle;
ri->vertBuff = &flareState->vertBuffer;
ri->primBuff = &mFlarePrimBuffer;
ri->translucentSort = true;
ri->sortDistSq = ( lightPos - camPos ).lenSquared();
ri->modelViewProj = &MatrixF::Identity;
ri->bbModelViewProj = &MatrixF::Identity;
ri->count = elementCount;
ri->blendStyle = ParticleRenderInst::BlendGreyscale;
ri->diffuseTex = mFlareTexture;
ri->softnessDistance = 1.0f;
ri->defaultKey = ri->diffuseTex ? (U32)ri->diffuseTex : (U32)ri->vertBuff; // Sort by texture too.
// NOTE: Offscreen partical code is currently disabled.
ri->systemState = PSS_AwaitingHighResDraw;
rpm->addInst( ri );
}
void ConvexShape::prepRenderImage( SceneRenderState *state )
{
/*
if ( state->isDiffusePass() )
{
ObjectRenderInst *ri2 = state->getRenderPass()->allocInst<ObjectRenderInst>();
ri2->renderDelegate.bind( this, &ConvexShape::_renderDebug );
ri2->type = RenderPassManager::RIT_Editor;
state->getRenderPass()->addInst( ri2 );
}
*/
if ( mVertexBuffer.isNull() )
return;
// If we don't have a material instance after the override then
// we can skip rendering all together.
BaseMatInstance *matInst = state->getOverrideMaterial( mMaterialInst ? mMaterialInst : MATMGR->getWarningMatInstance() );
if ( !matInst )
return;
// Get a handy pointer to our RenderPassmanager
RenderPassManager *renderPass = state->getRenderPass();
// Allocate an MeshRenderInst so that we can submit it to the RenderPassManager
MeshRenderInst *ri = renderPass->allocInst<MeshRenderInst>();
// Set our RenderInst as a standard mesh render
ri->type = RenderPassManager::RIT_Mesh;
// Calculate our sorting point
if ( state )
{
// Calculate our sort point manually.
const Box3F& rBox = getRenderWorldBox();
ri->sortDistSq = rBox.getSqDistanceToPoint( state->getCameraPosition() );
}
else
ri->sortDistSq = 0.0f;
// Set up our transforms
MatrixF objectToWorld = getRenderTransform();
objectToWorld.scale( getScale() );
ri->objectToWorld = renderPass->allocUniqueXform( objectToWorld );
ri->worldToCamera = renderPass->allocSharedXform(RenderPassManager::View);
ri->projection = renderPass->allocSharedXform(RenderPassManager::Projection);
// If we need lights then set them up.
if ( matInst->isForwardLit() )
{
LightQuery query;
query.init( getWorldSphere() );
query.getLights( ri->lights, 8 );
}
// Make sure we have an up-to-date backbuffer in case
// our Material would like to make use of it
// NOTICE: SFXBB is removed and refraction is disabled!
//ri->backBuffTex = GFX->getSfxBackBuffer();
// Set our Material
ri->matInst = matInst;
if ( matInst->getMaterial()->isTranslucent() )
{
ri->translucentSort = true;
ri->type = RenderPassManager::RIT_Translucent;
}
// Set up our vertex buffer and primitive buffer
ri->vertBuff = &mVertexBuffer;
ri->primBuff = &mPrimitiveBuffer;
ri->prim = renderPass->allocPrim();
ri->prim->type = GFXTriangleList;
ri->prim->minIndex = 0;
ri->prim->startIndex = 0;
ri->prim->numPrimitives = mPrimCount;
ri->prim->startVertex = 0;
ri->prim->numVertices = mVertCount;
// We sort by the material then vertex buffer.
ri->defaultKey = matInst->getStateHint();
ri->defaultKey2 = (U32)ri->vertBuff; // Not 64bit safe!
// Submit our RenderInst to the RenderPassManager
state->getRenderPass()->addInst( ri );
}
void DecalRoad::prepRenderImage( SceneRenderState* state )
{
PROFILE_SCOPE( DecalRoad_prepRenderImage );
if ( mNodes.size() <= 1 ||
mBatches.size() == 0 ||
!mMatInst ||
state->isShadowPass() )
return;
// If we don't have a material instance after the override then
// we can skip rendering all together.
BaseMatInstance *matInst = state->getOverrideMaterial( mMatInst );
if ( !matInst )
return;
RenderPassManager *renderPass = state->getRenderPass();
// Debug RenderInstance
// Only when editor is open.
if ( smEditorOpen )
{
ObjectRenderInst *ri = renderPass->allocInst<ObjectRenderInst>();
ri->type = RenderPassManager::RIT_Editor;
ri->renderDelegate.bind( this, &DecalRoad::_debugRender );
state->getRenderPass()->addInst( ri );
}
// Normal Road RenderInstance
// Always rendered when the editor is not open
// otherwise obey the smShowRoad flag
if ( !smShowRoad && smEditorOpen )
return;
const Frustum &frustum = state->getCameraFrustum();
MeshRenderInst coreRI;
coreRI.clear();
coreRI.objectToWorld = &MatrixF::Identity;
coreRI.worldToCamera = renderPass->allocSharedXform(RenderPassManager::View);
MatrixF *tempMat = renderPass->allocUniqueXform( MatrixF( true ) );
MathUtils::getZBiasProjectionMatrix( gDecalBias, frustum, tempMat );
coreRI.projection = tempMat;
coreRI.type = RenderPassManager::RIT_Decal;
coreRI.vertBuff = &mVB;
coreRI.primBuff = &mPB;
coreRI.matInst = matInst;
// Make it the sort distance the max distance so that
// it renders after all the other opaque geometry in
// the prepass bin.
coreRI.sortDistSq = F32_MAX;
// If we need lights then set them up.
if ( matInst->isForwardLit() )
{
LightQuery query;
query.init( getWorldSphere() );
query.getLights( coreRI.lights, 8 );
}
U32 startBatchIdx = -1;
U32 endBatchIdx = 0;
for ( U32 i = 0; i < mBatches.size(); i++ )
{
const RoadBatch &batch = mBatches[i];
const bool isVisible = !frustum.isCulled( batch.bounds );
if ( isVisible )
{
// If this is the start of a set of batches.
if ( startBatchIdx == -1 )
endBatchIdx = startBatchIdx = i;
// Else we're extending the end batch index.
else
++endBatchIdx;
// If this isn't the last batch then continue.
if ( i < mBatches.size()-1 )
continue;
}
// We we still don't have a start batch, so skip.
if ( startBatchIdx == -1 )
continue;
// Render this set of batches.
const RoadBatch &startBatch = mBatches[startBatchIdx];
const RoadBatch &endBatch = mBatches[endBatchIdx];
U32 startVert = startBatch.startVert;
U32 startIdx = startBatch.startIndex;
U32 vertCount = endBatch.endVert - startVert;
U32 idxCount = ( endBatch.endIndex - startIdx ) + 1;
U32 triangleCount = idxCount / 3;
AssertFatal( startVert + vertCount <= mVertCount, "DecalRoad, bad draw call!" );
AssertFatal( startIdx + triangleCount < mTriangleCount * 3, "DecalRoad, bad draw call!" );
MeshRenderInst *ri = renderPass->allocInst<MeshRenderInst>();
*ri = coreRI;
ri->prim = renderPass->allocPrim();
ri->prim->type = GFXTriangleList;
ri->prim->minIndex = 0;
ri->prim->startIndex = startIdx;
ri->prim->numPrimitives = triangleCount;
ri->prim->startVertex = 0;
ri->prim->numVertices = endBatch.endVert + 1;
// For sorting we first sort by render priority
// and then by objectId.
//
// Since a road can submit more than one render instance, we want all
// draw calls for a single road to occur consecutively, since they
// could use the same vertex buffer.
ri->defaultKey = mRenderPriority << 0 | mId << 16;
ri->defaultKey2 = 0;
renderPass->addInst( ri );
// Reset the batching.
startBatchIdx = -1;
}
}
void TSMesh::innerRender( TSMaterialList *materials, const TSRenderState &rdata, TSVertexBufferHandle &vb, GFXPrimitiveBufferHandle &pb )
{
PROFILE_SCOPE( TSMesh_InnerRender );
if( vertsPerFrame <= 0 )
return;
F32 meshVisibility = rdata.getFadeOverride() * mVisibility;
if ( meshVisibility < VISIBILITY_EPSILON )
return;
const SceneRenderState *state = rdata.getSceneState();
RenderPassManager *renderPass = state->getRenderPass();
MeshRenderInst *coreRI = renderPass->allocInst<MeshRenderInst>();
coreRI->type = RenderPassManager::RIT_Mesh;
const MatrixF &objToWorld = GFX->getWorldMatrix();
// Sort by the center point or the bounds.
if ( rdata.useOriginSort() )
coreRI->sortDistSq = ( objToWorld.getPosition() - state->getCameraPosition() ).lenSquared();
else
{
Box3F rBox = mBounds;
objToWorld.mul( rBox );
coreRI->sortDistSq = rBox.getSqDistanceToPoint( state->getCameraPosition() );
}
if (getFlags(Billboard))
{
Point3F camPos = state->getDiffuseCameraPosition();
Point3F objPos;
objToWorld.getColumn(3, &objPos);
Point3F targetVector = camPos - objPos;
if(getFlags(BillboardZAxis))
targetVector.z = 0.0f;
targetVector.normalize();
MatrixF orient = MathUtils::createOrientFromDir(targetVector);
orient.setPosition(objPos);
orient.scale(objToWorld.getScale());
coreRI->objectToWorld = renderPass->allocUniqueXform( orient );
}
else
coreRI->objectToWorld = renderPass->allocUniqueXform( objToWorld );
coreRI->worldToCamera = renderPass->allocSharedXform(RenderPassManager::View);
coreRI->projection = renderPass->allocSharedXform(RenderPassManager::Projection);
AssertFatal( vb.isValid(), "TSMesh::innerRender() - Got invalid vertex buffer!" );
AssertFatal( pb.isValid(), "TSMesh::innerRender() - Got invalid primitive buffer!" );
coreRI->vertBuff = &vb;
coreRI->primBuff = &pb;
coreRI->defaultKey2 = (U32) coreRI->vertBuff;
coreRI->materialHint = rdata.getMaterialHint();
coreRI->visibility = meshVisibility;
coreRI->cubemap = rdata.getCubemap();
// NOTICE: SFXBB is removed and refraction is disabled!
//coreRI->backBuffTex = GFX->getSfxBackBuffer();
for ( S32 i = 0; i < primitives.size(); i++ )
{
const TSDrawPrimitive &draw = primitives[i];
// We need to have a material.
if ( draw.matIndex & TSDrawPrimitive::NoMaterial )
continue;
#ifdef TORQUE_DEBUG
// for inspection if you happen to be running in a debugger and can't do bit
// operations in your head.
S32 triangles = draw.matIndex & TSDrawPrimitive::Triangles;
S32 strip = draw.matIndex & TSDrawPrimitive::Strip;
S32 fan = draw.matIndex & TSDrawPrimitive::Fan;
S32 indexed = draw.matIndex & TSDrawPrimitive::Indexed;
S32 type = draw.matIndex & TSDrawPrimitive::TypeMask;
TORQUE_UNUSED(triangles);
TORQUE_UNUSED(strip);
TORQUE_UNUSED(fan);
TORQUE_UNUSED(indexed);
TORQUE_UNUSED(type);
#endif
const U32 matIndex = draw.matIndex & TSDrawPrimitive::MaterialMask;
BaseMatInstance *matInst = materials->getMaterialInst( matIndex );
#ifndef TORQUE_OS_MAC
// Get the instancing material if this mesh qualifies.
if ( meshType != SkinMeshType && pb->mPrimitiveArray[i].numVertices < smMaxInstancingVerts )
matInst = InstancingMaterialHook::getInstancingMat( matInst );
#endif
// If we don't have a material instance after the overload then
// there is nothing to render... skip this primitive.
matInst = state->getOverrideMaterial( matInst );
if ( !matInst || !matInst->isValid())
continue;
// If the material needs lights then gather them
// here once and set them on the core render inst.
if ( matInst->isForwardLit() && !coreRI->lights[0] && rdata.getLightQuery() )
rdata.getLightQuery()->getLights( coreRI->lights, 8 );
MeshRenderInst *ri = renderPass->allocInst<MeshRenderInst>();
*ri = *coreRI;
ri->matInst = matInst;
ri->defaultKey = matInst->getStateHint();
ri->primBuffIndex = i;
// Translucent materials need the translucent type.
if ( matInst->getMaterial()->isTranslucent() )
{
ri->type = RenderPassManager::RIT_Translucent;
ri->translucentSort = true;
}
renderPass->addInst( ri );
}
}
