void Projectile::prepBatchRender( SceneRenderState *state )
{
if ( !mProjectileShape )
return;
GFXTransformSaver saver;
// Set up our TS render state.
TSRenderState rdata;
rdata.setSceneState( state );
// 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 );
mat.scale( mDataBlock->scale );
GFX->setWorldMatrix( mat );
mProjectileShape->setDetailFromPosAndScale( state, mat.getPosition(), mObjScale );
mProjectileShape->animate();
mProjectileShape->render( rdata );
}
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 PxCloth::prepRenderImage( SceneRenderState *state )
{
if ( mIsVBDirty )
_updateVBIB();
// Recreate the material if we need to.
if ( !mMatInst )
_initMaterial();
// 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;
MeshRenderInst *ri = state->getRenderPass()->allocInst<MeshRenderInst>();
// If we need lights then set them up.
if ( matInst->isForwardLit() )
{
LightQuery query;
query.init( getWorldSphere() );
query.getLights( ri->lights, 8 );
}
ri->projection = state->getRenderPass()->allocSharedXform(RenderPassManager::Projection);
ri->objectToWorld = &MatrixF::Identity;
ri->worldToCamera = state->getRenderPass()->allocSharedXform(RenderPassManager::View);
ri->type = RenderPassManager::RIT_Mesh;
ri->primBuff = &mPrimBuffer;
ri->vertBuff = &mVB;
ri->matInst = matInst;
ri->prim = state->getRenderPass()->allocPrim();
ri->prim->type = GFXTriangleList;
ri->prim->minIndex = 0;
ri->prim->startIndex = 0;
ri->prim->numPrimitives = mNumIndices / 3;
ri->prim->startVertex = 0;
ri->prim->numVertices = mNumVertices;
ri->defaultKey = matInst->getStateHint();
ri->defaultKey2 = (U32)ri->vertBuff;
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 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;
F32 invScale = (1.0f/getMax(getMax(mObjScale.x,mObjScale.y),mObjScale.z));
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 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 );
mShapeInstance->animate();
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 );
}
}
void TSStatic::prepRenderImage( SceneRenderState* state )
{
if( !mShapeInstance )
return;
//WLE - Vince
//Lod preloading
GameConnection* connection = GameConnection::getConnectionToServer();
if (connection && !connection->didFirstRender)
{
TSRenderState rdata;
rdata.setSceneState( state );
rdata.setFadeOverride( 1.0f );
rdata.setOriginSort( mUseOriginSort );
for (S32 i = mShapeInstance->getSmallestVisibleDL(); i >= 0; i-- )
{
mShapeInstance->setCurrentDetail( i );
mShapeInstance->render( rdata );
}
}
Point3F cameraOffset;
getRenderTransform().getColumn(3,&cameraOffset);
cameraOffset -= state->getDiffuseCameraPosition();
F32 dist = cameraOffset.len();
if (dist < 0.01f)
dist = 0.01f;
if (mUseAlphaLod)
{
mAlphaLOD = 1.0f;
if ((mAlphaLODStart < mAlphaLODEnd) && mAlphaLODStart > 0.1f)
{
if (mInvertAlphaLod)
{
if (dist <= mAlphaLODStart)
{
return;
}
if (dist < mAlphaLODEnd)
{
mAlphaLOD = ((dist - mAlphaLODStart) / (mAlphaLODEnd - mAlphaLODStart));
}
}
else
{
if (dist >= mAlphaLODEnd)
{
return;
}
if (dist > mAlphaLODStart)
{
mAlphaLOD -= ((dist - mAlphaLODStart) / (mAlphaLODEnd - mAlphaLODStart));
}
}
}
}
F32 invScale = (1.0f/getMax(getMax(mObjScale.x,mObjScale.y),mObjScale.z));
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 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 );
mShapeInstance->animate();
if(mShapeInstance)
{
if (mUseAlphaLod)
{
mShapeInstance->setAlphaAlways(mAlphaLOD);
S32 s = mShapeInstance->mMeshObjects.size();
for(S32 x = 0; x < s; x++)
{
mShapeInstance->mMeshObjects[x].visible = mAlphaLOD;
}
}
}
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 );
}
}
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 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 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 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 );
}
}
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 );
}
bool ProjectedShadow::_updateDecal( const SceneRenderState *state )
{
PROFILE_SCOPE( ProjectedShadow_UpdateDecal );
if ( !LIGHTMGR )
return false;
// Get the position of the decal first.
const Box3F &objBox = mParentObject->getObjBox();
const Point3F boxCenter = objBox.getCenter();
Point3F decalPos = boxCenter;
const MatrixF &renderTransform = mParentObject->getRenderTransform();
{
// Set up the decal position.
// We use the object space box center
// multiplied by the render transform
// of the object to ensure we benefit
// from interpolation.
MatrixF t( renderTransform );
t.setColumn(2,Point3F::UnitZ);
t.mulP( decalPos );
}
if ( mDecalInstance )
{
mDecalInstance->mPosition = decalPos;
if ( !shouldRender( state ) )
return false;
}
// Get the sunlight for the shadow projection.
// We want the LightManager to return NULL if it can't
// get the "real" sun, so we specify false for the useDefault parameter.
LightInfo *lights[4] = {0};
LightQuery query;
query.init( mParentObject->getWorldSphere() );
query.getLights( lights, 4 );
Point3F pos = renderTransform.getPosition();
Point3F lightDir( 0, 0, 0 );
Point3F tmp( 0, 0, 0 );
F32 weight = 0;
F32 range = 0;
U32 lightCount = 0;
F32 dist = 0;
F32 fade = 0;
for ( U32 i = 0; i < 4; i++ )
{
// If we got a NULL light,
// we're at the end of the list.
if ( !lights[i] )
break;
if ( !lights[i]->getCastShadows() )
continue;
if ( lights[i]->getType() != LightInfo::Point )
tmp = lights[i]->getDirection();
else
tmp = pos - lights[i]->getPosition();
range = lights[i]->getRange().x;
dist = ( (tmp.lenSquared()) / ((range * range) * 0.5f));
weight = mClampF( 1.0f - ( tmp.lenSquared() / (range * range)), 0.00001f, 1.0f );
if ( lights[i]->getType() == LightInfo::Vector )
fade = getMax( fade, 1.0f );
else
fade = getMax( fade, mClampF( 1.0f - dist, 0.00001f, 1.0f ) );
lightDir += tmp * weight;
lightCount++;
}
lightDir.normalize();
// No light... no shadow.
if ( !lights[0] )
return false;
// Has the light direction
// changed since last update?
bool lightDirChanged = !mLastLightDir.equal( lightDir );
// Has the parent object moved
// or scaled since the last update?
bool hasMoved = !mLastObjectPosition.equal( mParentObject->getRenderPosition() );
bool hasScaled = !mLastObjectScale.equal( mParentObject->getScale() );
// Set the last light direction
// to the current light direction.
mLastLightDir = lightDir;
mLastObjectPosition = mParentObject->getRenderPosition();
mLastObjectScale = mParentObject->getScale();
// Temps used to generate
// tangent vector for DecalInstance below.
VectorF right( 0, 0, 0 );
VectorF fwd( 0, 0, 0 );
VectorF tmpFwd( 0, 0, 0 );
U32 idx = lightDir.getLeastComponentIndex();
tmpFwd[idx] = 1.0f;
right = mCross( tmpFwd, lightDir );
fwd = mCross( lightDir, right );
right = mCross( fwd, lightDir );
right.normalize();
// Set up the world to light space
// matrix, along with proper position
// and rotation to be used as the world
// matrix for the render to texture later on.
static MatrixF sRotMat(EulerF( 0.0f, -(M_PI_F/2.0f), 0.0f));
mWorldToLight.identity();
MathUtils::getMatrixFromForwardVector( lightDir, &mWorldToLight );
mWorldToLight.setPosition( ( pos + boxCenter ) - ( ( (mRadius * smDepthAdjust) + 0.001f ) * lightDir ) );
mWorldToLight.mul( sRotMat );
mWorldToLight.inverse();
// Get the shapebase datablock if we have one.
ShapeBaseData *data = NULL;
if ( mShapeBase )
data = static_cast<ShapeBaseData*>( mShapeBase->getDataBlock() );
// We use the object box's extents multiplied
// by the object's scale divided by 2 for the radius
// because the object's worldsphere radius is not
// rotationally invariant.
mRadius = (objBox.getExtents() * mParentObject->getScale()).len() * 0.5f;
if ( data )
mRadius *= data->shadowSphereAdjust;
// Create the decal if we don't have one yet.
if ( !mDecalInstance )
mDecalInstance = gDecalManager->addDecal( decalPos,
lightDir,
right,
mDecalData,
1.0f,
0,
PermanentDecal | ClipDecal | CustomDecal );
if ( !mDecalInstance )
return false;
mDecalInstance->mVisibility = fade;
// Setup decal parameters.
mDecalInstance->mSize = mRadius * 2.0f;
mDecalInstance->mNormal = -lightDir;
mDecalInstance->mTangent = -right;
mDecalInstance->mRotAroundNormal = 0;
mDecalInstance->mPosition = decalPos;
mDecalInstance->mDataBlock = mDecalData;
// If the position of the world
// space box center is the same
// as the decal's position, and
// the light direction has not
// changed, we don't need to clip.
bool shouldClip = lightDirChanged || hasMoved || hasScaled;
// Now, check and see if the object is visible.
const Frustum &frust = state->getCullingFrustum();
if ( frust.isCulled( SphereF( mDecalInstance->mPosition, mDecalInstance->mSize * mDecalInstance->mSize ) ) && !shouldClip )
return false;
F32 shadowLen = 10.0f;
if ( data )
shadowLen = data->shadowProjectionDistance;
const Point3F &boxExtents = objBox.getExtents();
mShadowLength = shadowLen * mParentObject->getScale().z;
// Set up clip depth, and box half
// offset for decal clipping.
Point2F clipParams( mShadowLength, (boxExtents.x + boxExtents.y) * 0.25f );
bool render = false;
bool clipSucceeded = true;
// Clip!
if ( shouldClip )
{
clipSucceeded = gDecalManager->clipDecal( mDecalInstance,
NULL,
&clipParams );
}
// If the clip failed,
// we'll return false in
// order to keep from
// unnecessarily rendering
// into the texture. If
// there was no reason to clip
// on this update, we'll assume we
// should update the texture.
render = clipSucceeded;
// Tell the DecalManager we've changed this decal.
gDecalManager->notifyDecalModified( mDecalInstance );
return render;
}
void Forest::prepRenderImage( SceneRenderState *state )
{
PROFILE_SCOPE(Forest_RenderCells);
// TODO: Fix stats.
/*
ForestCellVector &theCells = mData->getCells();
smTotalCells += theCells.size();
// Don't render if we don't have a grid!
if ( theCells.empty() )
return false;
*/
// Prepare to render.
GFXTransformSaver saver;
// Figure out the grid range in the viewing area.
const bool isReflectPass = state->isReflectPass();
const F32 cullScale = isReflectPass ? mReflectionLodScalar : 1.0f;
// If we need to update our cached
// zone state then do it now.
if ( mZoningDirty )
{
mZoningDirty = false;
Vector<ForestCell*> cells;
mData->getCells( &cells );
for ( U32 i=0; i < cells.size(); i++ )
cells[i]->_updateZoning( getSceneManager()->getZoneManager() );
}
// TODO: Move these into the TSForestItemData as something we
// setup once and don't do per-instance.
// Set up the TS render state.
TSRenderState rdata;
rdata.setSceneState( state );
// Use origin sort on all forest elements as
// its alot cheaper than the bounds sort.
rdata.setOriginSort( true );
// We may have some forward lit materials in
// the forest, so pass down a LightQuery for it.
LightQuery lightQuery;
rdata.setLightQuery( &lightQuery );
Frustum culler = state->getFrustum();
// Adjust the far distance if the cull scale has changed.
if ( !mIsEqual( cullScale, 1.0f ) )
{
const F32 visFarDist = culler.getFarDist() * cullScale;
culler.setFarDist( visFarDist );
}
Box3F worldBox;
// Used for debug drawing.
GFXDrawUtil* drawer = GFX->getDrawUtil();
drawer->clearBitmapModulation();
// Go thru the visible cells.
const Box3F &cullerBounds = culler.getBounds();
const Point3F &camPos = state->getDiffuseCameraPosition();
U32 clipMask;
smAverageItemsPerCell = 0.0f;
U32 cellsProcessed = 0;
ForestCell *cell;
// First get all the top level cells which
// intersect the frustum.
Vector<ForestCell*> cellStack;
mData->getCells( culler, &cellStack );
// Get the culling zone state.
const BitVector &zoneState = state->getCullingState().getZoneVisibilityFlags();
// Now loop till we run out of cells.
while ( !cellStack.empty() )
{
// Pop off the next cell.
cell = cellStack.last();
cellStack.pop_back();
const Box3F &cellBounds = cell->getBounds();
// If the cell is empty or its bounds is outside the frustum
// bounds then we have nothing nothing more to do.
if ( cell->isEmpty() || !cullerBounds.isOverlapped( cellBounds ) )
continue;
// Can we cull this cell entirely?
clipMask = culler.testPlanes( cellBounds, Frustum::PlaneMaskAll );
if ( clipMask == -1 )
continue;
// Test cell visibility for interior zones.
const bool visibleInside = !cell->getZoneOverlap().empty() ? zoneState.testAny( cell->getZoneOverlap() ) : false;
// Test cell visibility for outdoor zone, but only
// if we need to.
bool visibleOutside = false;
if( !cell->mIsInteriorOnly && !visibleInside )
{
U32 outdoorZone = SceneZoneSpaceManager::RootZoneId;
visibleOutside = !state->getCullingState().isCulled( cellBounds, &outdoorZone, 1 );
}
// Skip cell if neither visible indoors nor outdoors.
if( !visibleInside && !visibleOutside )
continue;
// Update the stats.
smAverageItemsPerCell += cell->getItems().size();
++cellsProcessed;
//if ( cell->isLeaf() )
//++leafCellsProcessed;
// Get the distance from the camera to the cell bounds.
F32 dist = cellBounds.getDistanceToPoint( camPos );
// If the largest item in the cell can be billboarded
// at the cell distance to the camera... then the whole
// cell can be billboarded.
//
if ( smForceImposters ||
( dist > 0.0f && cell->getLargestItem().canBillboard( state, dist ) ) )
{
// If imposters are disabled then skip out.
if ( smDisableImposters )
continue;
PROFILE_SCOPE(Forest_RenderBatches);
// Keep track of how many cells were batched.
++smCellsBatched;
// Ok... everything in this cell should be batched. First
// create the batches if we don't have any.
if ( !cell->hasBatches() )
cell->buildBatches();
//if ( drawCells )
//mCellRenderFlag[ cellIter - theCells.begin() ] = 1;
// TODO: Light queries for batches?
// Now render the batches... we pass the culler if the
// cell wasn't fully visible so that each batch can be culled.
smCellItemsBatched += cell->renderBatches( state, clipMask != 0 ? &culler : NULL );
continue;
}
// If this isn't a leaf then recurse.
if ( !cell->isLeaf() )
{
cell->getChildren( &cellStack );
continue;
}
// This cell has mixed billboards and mesh based items.
++smCellsRendered;
PROFILE_SCOPE(Forest_RenderItems);
//if ( drawCells )
//mCellRenderFlag[ cellIter - theCells.begin() ] = 2;
// Use the cell bounds as the light query volume.
//
// This means all forward lit items in this cell will
// get the same lights, but it performs much better.
lightQuery.init( cellBounds );
// This cell is visible... have it render its items.
smCellItemsRendered += cell->render( &rdata, clipMask != 0 ? &culler : NULL );
}
// Keep track of the average items per cell.
if ( cellsProcessed > 0 )
smAverageItemsPerCell /= (F32)cellsProcessed;
// Got debug drawing to do?
if ( smDrawCells && state->isDiffusePass() )
{
ObjectRenderInst *ri = state->getRenderPass()->allocInst<ObjectRenderInst>();
ri->renderDelegate.bind( this, &Forest::_renderCellBounds );
ri->type = RenderPassManager::RIT_Editor;
state->getRenderPass()->addInst( ri );
}
}