void SceneManager::renderScene( SceneRenderState* renderState, U32 objectMask, SceneZoneSpace* baseObject, U32 baseZone )
{
PROFILE_SCOPE( SceneGraph_renderScene );
// Get the lights for rendering the scene.
PROFILE_START( SceneGraph_registerLights );
LIGHTMGR->registerGlobalLights( &renderState->getCullingFrustum(), false );
PROFILE_END();
// If its a diffuse pass, update the current ambient light level.
// To do that find the starting zone and determine whether it has a custom
// ambient light color. If so, pass it on to the ambient light manager.
// If not, use the ambient light color of the sunlight.
//
// Note that we retain the starting zone information here and pass it
// on to renderSceneNoLights so that we don't need to look it up twice.
if( renderState->isDiffusePass() )
{
if( !baseObject && getZoneManager() )
{
getZoneManager()->findZone( renderState->getCameraPosition(), baseObject, baseZone );
AssertFatal( baseObject != NULL, "SceneManager::renderScene - findZone() did not return an object" );
}
ColorF zoneAmbient;
if( baseObject && baseObject->getZoneAmbientLightColor( baseZone, zoneAmbient ) )
mAmbientLightColor.setTargetValue( zoneAmbient );
else
{
const LightInfo* sunlight = LIGHTMGR->getSpecialLight( LightManager::slSunLightType );
if( sunlight )
mAmbientLightColor.setTargetValue( sunlight->getAmbient() );
}
renderState->setAmbientLightColor( mAmbientLightColor.getCurrentValue() );
}
// Trigger the pre-render signal.
PROFILE_START( SceneGraph_preRenderSignal);
mCurrentRenderState = renderState;
getPreRenderSignal().trigger( this, renderState );
mCurrentRenderState = NULL;
PROFILE_END();
// Render the scene.
if(GFX->getCurrentRenderStyle() == GFXDevice::RS_StereoSideBySide)
{
// Store previous values
RectI originalVP = GFX->getViewport();
MatrixF originalWorld = GFX->getWorldMatrix();
Frustum originalFrustum = GFX->getFrustum();
Point2F projOffset = GFX->getCurrentProjectionOffset();
const FovPort *currentFovPort = GFX->getStereoFovPort();
const MatrixF *eyeTransforms = GFX->getStereoEyeTransforms();
const MatrixF *worldEyeTransforms = GFX->getInverseStereoEyeTransforms();
// Render left half of display
GFX->activateStereoTarget(0);
GFX->beginField();
GFX->setWorldMatrix(worldEyeTransforms[0]);
Frustum gfxFrustum = originalFrustum;
MathUtils::makeFovPortFrustum(&gfxFrustum, gfxFrustum.isOrtho(), gfxFrustum.getNearDist(), gfxFrustum.getFarDist(), currentFovPort[0], eyeTransforms[0]);
GFX->setFrustum(gfxFrustum);
SceneCameraState cameraStateLeft = SceneCameraState::fromGFX();
SceneRenderState renderStateLeft( this, renderState->getScenePassType(), cameraStateLeft );
renderStateLeft.setSceneRenderStyle(SRS_SideBySide);
renderStateLeft.setSceneRenderField(0);
renderSceneNoLights( &renderStateLeft, objectMask, baseObject, baseZone );
// Indicate that we've just finished a field
//GFX->clear(GFXClearTarget | GFXClearZBuffer | GFXClearStencil, ColorI(255,0,0), 1.0f, 0);
GFX->endField();
// Render right half of display
GFX->activateStereoTarget(1);
GFX->beginField();
GFX->setWorldMatrix(worldEyeTransforms[1]);
gfxFrustum = originalFrustum;
MathUtils::makeFovPortFrustum(&gfxFrustum, gfxFrustum.isOrtho(), gfxFrustum.getNearDist(), gfxFrustum.getFarDist(), currentFovPort[1], eyeTransforms[1]);
GFX->setFrustum(gfxFrustum);
SceneCameraState cameraStateRight = SceneCameraState::fromGFX();
SceneRenderState renderStateRight( this, renderState->getScenePassType(), cameraStateRight );
renderStateRight.setSceneRenderStyle(SRS_SideBySide);
renderStateRight.setSceneRenderField(1);
renderSceneNoLights( &renderStateRight, objectMask, baseObject, baseZone );
// Indicate that we've just finished a field
//GFX->clear(GFXClearTarget | GFXClearZBuffer | GFXClearStencil, ColorI(0,255,0), 1.0f, 0);
GFX->endField();
// Restore previous values
GFX->setWorldMatrix(originalWorld);
GFX->setFrustum(originalFrustum);
GFX->setViewport(originalVP);
}
else
{
renderSceneNoLights( renderState, objectMask, baseObject, baseZone );
}
// Trigger the post-render signal.
PROFILE_START( SceneGraphRender_postRenderSignal );
mCurrentRenderState = renderState;
getPostRenderSignal().trigger( this, renderState );
mCurrentRenderState = NULL;
PROFILE_END();
// Remove the previously registered lights.
PROFILE_START( SceneGraph_unregisterLights);
LIGHTMGR->unregisterAllLights();
PROFILE_END();
}
void PlaneReflector::updateReflection( const ReflectParams ¶ms )
{
PROFILE_SCOPE(PlaneReflector_updateReflection);
GFXDEBUGEVENT_SCOPE( PlaneReflector_updateReflection, ColorI::WHITE );
mIsRendering = true;
S32 texDim = mDesc->texSize;
texDim = getMax( texDim, 32 );
// Protect against the reflection texture being bigger
// than the current game back buffer.
texDim = getMin( texDim, params.viewportExtent.x );
texDim = getMin( texDim, params.viewportExtent.y );
bool texResize = ( texDim != mLastTexSize );
mLastTexSize = texDim;
const Point2I texSize( texDim, texDim );
if ( texResize ||
reflectTex.isNull() ||
reflectTex->getFormat() != REFLECTMGR->getReflectFormat() )
reflectTex = REFLECTMGR->allocRenderTarget( texSize );
GFXTexHandle depthBuff = LightShadowMap::_getDepthTarget( texSize.x, texSize.y );
// store current matrices
GFXTransformSaver saver;
Point2I viewport(params.viewportExtent);
if(GFX->getCurrentRenderStyle() == GFXDevice::RS_StereoSideBySide)
{
viewport.x *= 0.5f;
}
F32 aspectRatio = F32( viewport.x ) / F32( viewport.y );
Frustum frustum;
frustum.set(false, params.query->fov, aspectRatio, params.query->nearPlane, params.query->farPlane);
// Manipulate the frustum for tiled screenshots
const bool screenShotMode = gScreenShot && gScreenShot->isPending();
if ( screenShotMode )
gScreenShot->tileFrustum( frustum );
GFX->setFrustum( frustum );
// Store the last view info for scoring.
mLastDir = params.query->cameraMatrix.getForwardVector();
mLastPos = params.query->cameraMatrix.getPosition();
setGFXMatrices( params.query->cameraMatrix );
// Adjust the detail amount
F32 detailAdjustBackup = TSShapeInstance::smDetailAdjust;
TSShapeInstance::smDetailAdjust *= mDesc->detailAdjust;
if(reflectTarget.isNull())
reflectTarget = GFX->allocRenderToTextureTarget();
reflectTarget->attachTexture( GFXTextureTarget::Color0, reflectTex );
reflectTarget->attachTexture( GFXTextureTarget::DepthStencil, depthBuff );
GFX->pushActiveRenderTarget();
GFX->setActiveRenderTarget( reflectTarget );
U32 objTypeFlag = -1;
SceneCameraState reflectCameraState = SceneCameraState::fromGFX();
LIGHTMGR->registerGlobalLights( &reflectCameraState.getFrustum(), false );
// Since we can sometime be rendering a reflection for 1 or 2 frames before
// it gets updated do to the lag associated with getting the results from
// a HOQ we can sometimes see into parts of the reflection texture that
// have nothing but clear color ( eg. under the water ).
// To make this look less crappy use the ambient color of the sun.
//
// In the future we may want to fix this instead by having the scatterSky
// render a skirt or something in its lower half.
//
ColorF clearColor = gClientSceneGraph->getAmbientLightColor();
GFX->clear( GFXClearZBuffer | GFXClearStencil | GFXClearTarget, clearColor, 1.0f, 0 );
if(GFX->getCurrentRenderStyle() == GFXDevice::RS_StereoSideBySide)
{
// Store previous values
RectI originalVP = GFX->getViewport();
Point2F projOffset = GFX->getCurrentProjectionOffset();
Point3F eyeOffset = GFX->getStereoEyeOffset();
// Render left half of display
RectI leftVP = originalVP;
leftVP.extent.x *= 0.5;
GFX->setViewport(leftVP);
MatrixF leftWorldTrans(true);
leftWorldTrans.setPosition(Point3F(eyeOffset.x, eyeOffset.y, eyeOffset.z));
MatrixF leftWorld(params.query->cameraMatrix);
leftWorld.mulL(leftWorldTrans);
Frustum gfxFrustum = GFX->getFrustum();
gfxFrustum.setProjectionOffset(Point2F(projOffset.x, projOffset.y));
GFX->setFrustum(gfxFrustum);
setGFXMatrices( leftWorld );
SceneCameraState cameraStateLeft = SceneCameraState::fromGFX();
SceneRenderState renderStateLeft( gClientSceneGraph, SPT_Reflect, cameraStateLeft );
renderStateLeft.setSceneRenderStyle(SRS_SideBySide);
renderStateLeft.setSceneRenderField(0);
renderStateLeft.getMaterialDelegate().bind( REFLECTMGR, &ReflectionManager::getReflectionMaterial );
renderStateLeft.setDiffuseCameraTransform( params.query->cameraMatrix );
renderStateLeft.disableAdvancedLightingBins(true);
gClientSceneGraph->renderSceneNoLights( &renderStateLeft, objTypeFlag );
// Render right half of display
RectI rightVP = originalVP;
rightVP.extent.x *= 0.5;
rightVP.point.x += rightVP.extent.x;
GFX->setViewport(rightVP);
MatrixF rightWorldTrans(true);
rightWorldTrans.setPosition(Point3F(-eyeOffset.x, eyeOffset.y, eyeOffset.z));
MatrixF rightWorld(params.query->cameraMatrix);
rightWorld.mulL(rightWorldTrans);
gfxFrustum = GFX->getFrustum();
gfxFrustum.setProjectionOffset(Point2F(-projOffset.x, projOffset.y));
GFX->setFrustum(gfxFrustum);
setGFXMatrices( rightWorld );
SceneCameraState cameraStateRight = SceneCameraState::fromGFX();
SceneRenderState renderStateRight( gClientSceneGraph, SPT_Reflect, cameraStateRight );
renderStateRight.setSceneRenderStyle(SRS_SideBySide);
renderStateRight.setSceneRenderField(1);
renderStateRight.getMaterialDelegate().bind( REFLECTMGR, &ReflectionManager::getReflectionMaterial );
renderStateRight.setDiffuseCameraTransform( params.query->cameraMatrix );
renderStateRight.disableAdvancedLightingBins(true);
gClientSceneGraph->renderSceneNoLights( &renderStateRight, objTypeFlag );
// Restore previous values
gfxFrustum.clearProjectionOffset();
GFX->setFrustum(gfxFrustum);
GFX->setViewport(originalVP);
}
else
{
SceneRenderState reflectRenderState
(
gClientSceneGraph,
SPT_Reflect,
SceneCameraState::fromGFX()
);
reflectRenderState.getMaterialDelegate().bind( REFLECTMGR, &ReflectionManager::getReflectionMaterial );
reflectRenderState.setDiffuseCameraTransform( params.query->cameraMatrix );
reflectRenderState.disableAdvancedLightingBins(true);
gClientSceneGraph->renderSceneNoLights( &reflectRenderState, objTypeFlag );
}
LIGHTMGR->unregisterAllLights();
// Clean up.
reflectTarget->resolve();
GFX->popActiveRenderTarget();
// Restore detail adjust amount.
TSShapeInstance::smDetailAdjust = detailAdjustBackup;
mIsRendering = false;
}
void SceneManager::renderScene( SceneRenderState* renderState, U32 objectMask, SceneZoneSpace* baseObject, U32 baseZone )
{
PROFILE_SCOPE( SceneGraph_renderScene );
// Get the lights for rendering the scene.
PROFILE_START( SceneGraph_registerLights );
LIGHTMGR->registerGlobalLights( &renderState->getFrustum(), false );
PROFILE_END();
// If its a diffuse pass, update the current ambient light level.
// To do that find the starting zone and determine whether it has a custom
// ambient light color. If so, pass it on to the ambient light manager.
// If not, use the ambient light color of the sunlight.
//
// Note that we retain the starting zone information here and pass it
// on to renderSceneNoLights so that we don't need to look it up twice.
if( renderState->isDiffusePass() )
{
if( !baseObject && getZoneManager() )
{
getZoneManager()->findZone( renderState->getCameraPosition(), baseObject, baseZone );
AssertFatal( baseObject != NULL, "SceneManager::renderScene - findZone() did not return an object" );
}
ColorF zoneAmbient;
if( baseObject && baseObject->getZoneAmbientLightColor( baseZone, zoneAmbient ) )
mAmbientLightColor.setTargetValue( zoneAmbient );
else
{
const LightInfo* sunlight = LIGHTMGR->getSpecialLight( LightManager::slSunLightType );
if( sunlight )
mAmbientLightColor.setTargetValue( sunlight->getAmbient() );
}
renderState->setAmbientLightColor( mAmbientLightColor.getCurrentValue() );
}
// Trigger the pre-render signal.
PROFILE_START( SceneGraph_preRenderSignal);
mCurrentRenderState = renderState;
getPreRenderSignal().trigger( this, renderState );
mCurrentRenderState = NULL;
PROFILE_END();
// Render the scene.
if(GFX->getCurrentRenderStyle() == GFXDevice::RS_StereoSideBySide)
{
// Store previous values
RectI originalVP = GFX->getViewport();
MatrixF originalWorld = GFX->getWorldMatrix();
Point2F projOffset = GFX->getCurrentProjectionOffset();
Point3F eyeOffset = GFX->getStereoEyeOffset();
// Render left half of display
RectI leftVP = originalVP;
leftVP.extent.x *= 0.5;
GFX->setViewport(leftVP);
MatrixF leftWorldTrans(true);
leftWorldTrans.setPosition(Point3F(eyeOffset.x, eyeOffset.y, eyeOffset.z));
MatrixF leftWorld(originalWorld);
leftWorld.mulL(leftWorldTrans);
GFX->setWorldMatrix(leftWorld);
Frustum gfxFrustum = GFX->getFrustum();
gfxFrustum.setProjectionOffset(Point2F(projOffset.x, projOffset.y));
GFX->setFrustum(gfxFrustum);
SceneCameraState cameraStateLeft = SceneCameraState::fromGFX();
SceneRenderState renderStateLeft( this, renderState->getScenePassType(), cameraStateLeft );
renderStateLeft.setSceneRenderStyle(SRS_SideBySide);
renderStateLeft.setSceneRenderField(0);
renderSceneNoLights( &renderStateLeft, objectMask, baseObject, baseZone );
// Render right half of display
RectI rightVP = originalVP;
rightVP.extent.x *= 0.5;
rightVP.point.x += rightVP.extent.x;
GFX->setViewport(rightVP);
MatrixF rightWorldTrans(true);
rightWorldTrans.setPosition(Point3F(-eyeOffset.x, eyeOffset.y, eyeOffset.z));
MatrixF rightWorld(originalWorld);
rightWorld.mulL(rightWorldTrans);
GFX->setWorldMatrix(rightWorld);
gfxFrustum = GFX->getFrustum();
gfxFrustum.setProjectionOffset(Point2F(-projOffset.x, projOffset.y));
GFX->setFrustum(gfxFrustum);
SceneCameraState cameraStateRight = SceneCameraState::fromGFX();
SceneRenderState renderStateRight( this, renderState->getScenePassType(), cameraStateRight );
renderStateRight.setSceneRenderStyle(SRS_SideBySide);
renderStateRight.setSceneRenderField(1);
renderSceneNoLights( &renderStateRight, objectMask, baseObject, baseZone );
// Restore previous values
GFX->setWorldMatrix(originalWorld);
gfxFrustum.clearProjectionOffset();
GFX->setFrustum(gfxFrustum);
GFX->setViewport(originalVP);
}
else
{
renderSceneNoLights( renderState, objectMask, baseObject, baseZone );
}
// Trigger the post-render signal.
PROFILE_START( SceneGraphRender_postRenderSignal );
mCurrentRenderState = renderState;
getPostRenderSignal().trigger( this, renderState );
mCurrentRenderState = NULL;
PROFILE_END();
// Remove the previously registered lights.
PROFILE_START( SceneGraph_unregisterLights);
LIGHTMGR->unregisterAllLights();
PROFILE_END();
}
