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 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 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;
}