SceneCameraState SceneCameraState::fromGFXWithViewport( const RectI& viewport )
{
const MatrixF& world = GFX->getWorldMatrix();
MatrixF camera = world;
camera.inverse();
Frustum frustum = GFX->getFrustum();
frustum.setTransform( camera );
return SceneCameraState(
viewport,
frustum,
world,
GFX->getProjectionMatrix()
);
}
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();
}
"TODO\n\n"
"@ingroup Rendering" );
}
MODULE_SHUTDOWN
{
SAFE_DELETE( gClientSceneGraph );
SAFE_DELETE( gServerSceneGraph );
}
MODULE_END;
bool SceneManager::smRenderBoundingBoxes;
bool SceneManager::smLockDiffuseFrustum = false;
SceneCameraState SceneManager::smLockedDiffuseCamera = SceneCameraState( RectI(), Frustum(), MatrixF(), MatrixF() );
SceneManager* gClientSceneGraph = NULL;
SceneManager* gServerSceneGraph = NULL;
//-----------------------------------------------------------------------------
SceneManager::SceneManager( bool isClient )
: mLightManager( NULL ),
mCurrentRenderState( NULL ),
mIsClient( isClient ),
mUsePostEffectFog( true ),
mDisplayTargetResolution( 0, 0 ),
mDefaultRenderPass( NULL ),
mVisibleDistance( 500.f ),
void PSSMLightShadowMap::_render( RenderPassManager* renderPass,
const SceneRenderState *diffuseState )
{
PROFILE_SCOPE(PSSMLightShadowMap_render);
const ShadowMapParams *params = mLight->getExtended<ShadowMapParams>();
const LightMapParams *lmParams = mLight->getExtended<LightMapParams>();
const bool bUseLightmappedGeometry = lmParams ? !lmParams->representedInLightmap || lmParams->includeLightmappedGeometryInShadow : true;
const U32 texSize = getBestTexSize( params->numSplits < 4 ? params->numSplits : 2 );
if ( mShadowMapTex.isNull() ||
mNumSplits != params->numSplits ||
mTexSize != texSize )
{
_setNumSplits( params->numSplits, texSize );
mShadowMapDepth = _getDepthTarget( mShadowMapTex->getWidth(), mShadowMapTex->getHeight() );
}
mLogWeight = params->logWeight;
Frustum fullFrustum( diffuseState->getCameraFrustum() );
fullFrustum.cropNearFar(fullFrustum.getNearDist(), params->shadowDistance);
GFXFrustumSaver frustSaver;
GFXTransformSaver saver;
// Set our render target
GFX->pushActiveRenderTarget();
mTarget->attachTexture( GFXTextureTarget::Color0, mShadowMapTex );
mTarget->attachTexture( GFXTextureTarget::DepthStencil, mShadowMapDepth );
GFX->setActiveRenderTarget( mTarget );
GFX->clear( GFXClearStencil | GFXClearZBuffer | GFXClearTarget, ColorI(255,255,255), 1.0f, 0 );
// Calculate our standard light matrices
MatrixF lightMatrix;
calcLightMatrices( lightMatrix, diffuseState->getCameraFrustum() );
lightMatrix.inverse();
MatrixF lightViewProj = GFX->getProjectionMatrix() * lightMatrix;
// TODO: This is just retrieving the near and far calculated
// in calcLightMatrices... we should make that clear.
F32 pnear, pfar;
GFX->getFrustum( NULL, NULL, NULL, NULL, &pnear, &pfar, NULL );
// Set our view up
GFX->setWorldMatrix(lightMatrix);
MatrixF toLightSpace = lightMatrix; // * invCurrentView;
_calcSplitPos(fullFrustum);
mWorldToLightProj = GFX->getProjectionMatrix() * toLightSpace;
// Apply the PSSM
const F32 savedSmallestVisible = TSShapeInstance::smSmallestVisiblePixelSize;
const F32 savedDetailAdjust = TSShapeInstance::smDetailAdjust;
TSShapeInstance::smDetailAdjust *= smDetailAdjustScale;
TSShapeInstance::smSmallestVisiblePixelSize = smSmallestVisiblePixelSize;
for (U32 i = 0; i < mNumSplits; i++)
{
GFXTransformSaver saver;
// Calculate a sub-frustum
Frustum subFrustum(fullFrustum);
subFrustum.cropNearFar(mSplitDist[i], mSplitDist[i+1]);
// Calculate our AABB in the light's clip space.
Box3F clipAABB = _calcClipSpaceAABB(subFrustum, lightViewProj, fullFrustum.getFarDist());
// Calculate our crop matrix
Point3F scale(2.0f / (clipAABB.maxExtents.x - clipAABB.minExtents.x),
2.0f / (clipAABB.maxExtents.y - clipAABB.minExtents.y),
1.0f);
// TODO: This seems to produce less "pops" of the
// shadow resolution as the camera spins around and
// it should produce pixels that are closer to being
// square.
//
// Still is it the right thing to do?
//
scale.y = scale.x = ( getMin( scale.x, scale.y ) );
//scale.x = mFloor(scale.x);
//scale.y = mFloor(scale.y);
Point3F offset( -0.5f * (clipAABB.maxExtents.x + clipAABB.minExtents.x) * scale.x,
-0.5f * (clipAABB.maxExtents.y + clipAABB.minExtents.y) * scale.y,
0.0f );
MatrixF cropMatrix(true);
cropMatrix.scale(scale);
cropMatrix.setPosition(offset);
_roundProjection(lightMatrix, cropMatrix, offset, i);
cropMatrix.setPosition(offset);
// Save scale/offset for shader computations
mScaleProj[i].set(scale);
mOffsetProj[i].set(offset);
// Adjust the far plane to the max z we got (maybe add a little to deal with split overlap)
bool isOrtho;
{
F32 left, right, bottom, top, nearDist, farDist;
GFX->getFrustum(&left, &right, &bottom, &top, &nearDist, &farDist,&isOrtho);
// BTRTODO: Fix me!
farDist = clipAABB.maxExtents.z;
if (!isOrtho)
GFX->setFrustum(left, right, bottom, top, nearDist, farDist);
else
{
// Calculate a new far plane, add a fudge factor to avoid bringing
// the far plane in too close.
F32 newFar = pfar * clipAABB.maxExtents.z + 1.0f;
mFarPlaneScalePSSM[i] = (pfar - pnear) / (newFar - pnear);
GFX->setOrtho(left, right, bottom, top, pnear, newFar, true);
}
}
// Crop matrix multiply needs to be post-projection.
MatrixF alightProj = GFX->getProjectionMatrix();
alightProj = cropMatrix * alightProj;
// Set our new projection
GFX->setProjectionMatrix(alightProj);
// Render into the quad of the shadow map we are using.
GFX->setViewport(mViewports[i]);
SceneManager* sceneManager = diffuseState->getSceneManager();
// The frustum is currently the full size and has not had
// cropping applied.
//
// We make that adjustment here.
const Frustum& uncroppedFrustum = GFX->getFrustum();
Frustum croppedFrustum;
scale *= 0.5f;
croppedFrustum.set(
isOrtho,
uncroppedFrustum.getNearLeft() / scale.x,
uncroppedFrustum.getNearRight() / scale.x,
uncroppedFrustum.getNearTop() / scale.y,
uncroppedFrustum.getNearBottom() / scale.y,
uncroppedFrustum.getNearDist(),
uncroppedFrustum.getFarDist(),
uncroppedFrustum.getTransform()
);
MatrixF camera = GFX->getWorldMatrix();
camera.inverse();
croppedFrustum.setTransform( camera );
// Setup the scene state and use the diffuse state
// camera position and screen metrics values so that
// lod is done the same as in the diffuse pass.
SceneRenderState shadowRenderState
(
sceneManager,
SPT_Shadow,
SceneCameraState( diffuseState->getViewport(), croppedFrustum,
GFX->getWorldMatrix(), GFX->getProjectionMatrix() ),
renderPass
);
shadowRenderState.getMaterialDelegate().bind( this, &LightShadowMap::getShadowMaterial );
shadowRenderState.renderNonLightmappedMeshes( true );
shadowRenderState.renderLightmappedMeshes( bUseLightmappedGeometry );
shadowRenderState.setDiffuseCameraTransform( diffuseState->getCameraTransform() );
shadowRenderState.setWorldToScreenScale( diffuseState->getWorldToScreenScale() );
U32 objectMask = SHADOW_TYPEMASK;
if ( i == mNumSplits-1 && params->lastSplitTerrainOnly )
objectMask = TerrainObjectType;
sceneManager->renderSceneNoLights( &shadowRenderState, objectMask );
_debugRender( &shadowRenderState );
}
// Restore the original TS lod settings.
TSShapeInstance::smSmallestVisiblePixelSize = savedSmallestVisible;
TSShapeInstance::smDetailAdjust = savedDetailAdjust;
// Release our render target
mTarget->resolve();
GFX->popActiveRenderTarget();
}
void GuiMaterialCtrl::onRender( Point2I offset, const RectI &updateRect )
{
Parent::onRender( offset, updateRect );
if ( !mMaterialInst )
return;
// Draw a quad with the material assigned
GFXVertexBufferHandle<GFXVertexPCT> verts( GFX, 4, GFXBufferTypeVolatile );
verts.lock();
F32 screenLeft = updateRect.point.x;
F32 screenRight = (updateRect.point.x + updateRect.extent.x);
F32 screenTop = updateRect.point.y;
F32 screenBottom = (updateRect.point.y + updateRect.extent.y);
const F32 fillConv = GFX->getFillConventionOffset();
verts[0].point.set( screenLeft - fillConv, screenTop - fillConv, 0.f );
verts[1].point.set( screenRight - fillConv, screenTop - fillConv, 0.f );
verts[2].point.set( screenLeft - fillConv, screenBottom - fillConv, 0.f );
verts[3].point.set( screenRight - fillConv, screenBottom - fillConv, 0.f );
verts[0].color = verts[1].color = verts[2].color = verts[3].color = ColorI( 255, 255, 255, 255 );
verts[0].texCoord.set( 0.0f, 0.0f );
verts[1].texCoord.set( 1.0f, 0.0f );
verts[2].texCoord.set( 0.0f, 1.0f );
verts[3].texCoord.set( 1.0f, 1.0f );
verts.unlock();
GFX->setVertexBuffer( verts );
MatrixSet matSet;
matSet.setWorld(GFX->getWorldMatrix());
matSet.setView(GFX->getViewMatrix());
matSet.setProjection(GFX->getProjectionMatrix());
MatrixF cameraMatrix( true );
F32 left, right, top, bottom, nearPlane, farPlane;
bool isOrtho;
GFX->getFrustum( &left, &right, &bottom, &top, &nearPlane, &farPlane, &isOrtho );
Frustum frust( isOrtho, left, right, top, bottom, nearPlane, farPlane, cameraMatrix );
SceneRenderState state
(
gClientSceneGraph,
SPT_Diffuse,
SceneCameraState( GFX->getViewport(), frust, GFX->getWorldMatrix(), GFX->getProjectionMatrix() ),
gClientSceneGraph->getDefaultRenderPass(),
false
);
SceneData sgData;
sgData.init( &state );
sgData.wireframe = false; // Don't wireframe this.
while( mMaterialInst->setupPass( &state, sgData ) )
{
mMaterialInst->setSceneInfo( &state, sgData );
mMaterialInst->setTransforms( matSet, &state );
GFX->setupGenericShaders();
GFX->drawPrimitive( GFXTriangleStrip, 0, 2 );
}
// Clean up
GFX->setShader( NULL );
GFX->setTexture( 0, NULL );
}
void ImposterCapture::begin( TSShapeInstance *shapeInst,
S32 dl,
S32 dim,
F32 radius,
const Point3F ¢er )
{
mShapeInstance = shapeInst;
mDl = dl;
mDim = dim;
mRadius = radius;
mCenter = center;
mBlackTex.set( mDim, mDim, GFXFormatR8G8B8A8, &GFXDefaultRenderTargetProfile, avar( "%s() - (line %d)", __FUNCTION__, __LINE__ ) );
mWhiteTex.set( mDim, mDim, GFXFormatR8G8B8A8, &GFXDefaultRenderTargetProfile, avar( "%s() - (line %d)", __FUNCTION__, __LINE__ ) );
mNormalTex.set( mDim, mDim, GFXFormatR8G8B8A8, &GFXDefaultRenderTargetProfile, avar( "%s() - (line %d)", __FUNCTION__, __LINE__ ) );
mDepthBuffer.set( mDim, mDim, GFXFormatD24S8, &GFXDefaultZTargetProfile, avar( "%s() - (line %d)", __FUNCTION__, __LINE__ ) );
// copy the black render target data into a bitmap
mBlackBmp = new GBitmap;
mBlackBmp->allocateBitmap(mDim, mDim, false, GFXFormatR8G8B8);
// copy the white target data into a bitmap
mWhiteBmp = new GBitmap;
mWhiteBmp->allocateBitmap(mDim, mDim, false, GFXFormatR8G8B8);
// Setup viewport and frustrum to do orthographic projection.
RectI viewport( 0, 0, mDim, mDim );
GFX->setViewport( viewport );
GFX->setOrtho( -mRadius, mRadius, -mRadius, mRadius, 1, 20.0f * mRadius );
// Position camera looking out the X axis.
MatrixF cameraMatrix( true );
cameraMatrix.setColumn( 0, Point3F( 0, 0, 1 ) );
cameraMatrix.setColumn( 1, Point3F( 1, 0, 0 ) );
cameraMatrix.setColumn( 2, Point3F( 0, 1, 0 ) );
// setup scene state required for TS mesh render...this is messy and inefficient;
// should have a mode where most of this is done just once (and then
// only the camera matrix changes between snapshots).
// note that we use getFrustum here, but we set up an ortho projection above.
// it doesn't seem like the scene state object pays attention to whether the projection is
// ortho or not. this could become a problem if some code downstream tries to
// reconstruct the projection matrix using the dimensions and doesn't
// realize it should be ortho. at the moment no code is doing that.
F32 left, right, top, bottom, nearPlane, farPlane;
bool isOrtho;
GFX->getFrustum( &left, &right, &bottom, &top, &nearPlane, &farPlane, &isOrtho );
Frustum frust( isOrtho, left, right, top, bottom, nearPlane, farPlane, cameraMatrix );
// Set up render pass.
mRenderPass = new RenderPassManager();
mRenderPass->assignName( "DiffuseRenderPass" );
mMeshRenderBin = new RenderMeshMgr();
mRenderPass->addManager( mMeshRenderBin );
// Set up scene state.
mState = new SceneRenderState(
gClientSceneGraph,
SPT_Diffuse,
SceneCameraState( viewport, frust, GFX->getWorldMatrix(),GFX->getProjectionMatrix() ),
mRenderPass,
false
);
// Set up our TS render state.
mRData.setSceneState( mState );
mRData.setCubemap( NULL );
mRData.setFadeOverride( 1.0f );
// set gfx up for render to texture
GFX->pushActiveRenderTarget();
mRenderTarget = GFX->allocRenderToTextureTarget();
}
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();
}
