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Disable LOD when rendering to the shadow map.

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Produce few NaNs at start
This commit is contained in:
Frederic Bouvier 2012-04-01 23:07:33 +02:00
parent b05bbddde5
commit e46357d819
1 changed files with 17 additions and 14 deletions
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31
src/Main/renderer.cxx
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@ -522,7 +522,7 @@ FGRenderer::init( void )
_sky->texture_path( texture_path.str() );
}
void installCullVisitor(Camera* camera)
void installCullVisitor(Camera* camera, bool ignoreLOD = false)
{
osgViewer::Renderer* renderer
= static_cast<osgViewer::Renderer*>(camera->getRenderer());
@ -533,7 +533,7 @@ void installCullVisitor(Camera* camera)
#else
osg::ref_ptr<osgUtil::CullVisitor::Identifier> identifier;
identifier = sceneView->getCullVisitor()->getIdentifier();
sceneView->setCullVisitor(new simgear::EffectCullVisitor);
sceneView->setCullVisitor(new simgear::EffectCullVisitor(ignoreLOD));
sceneView->getCullVisitor()->setIdentifier(identifier.get());
identifier = sceneView->getCullVisitorLeft()->getIdentifier();
@ -779,7 +779,7 @@ static osg::Camera* createShadowCascadeCamera( int no, int cascadeSize ) {
cascadeCam->setName( oss.str() );
cascadeCam->setClearMask(0);
cascadeCam->setCullMask(~( simgear::MODELLIGHT_BIT /* | simgear::NO_SHADOW_BIT */ ) );
cascadeCam->setCullingMode( cascadeCam->getCullingMode() & ~osg::CullSettings::SMALL_FEATURE_CULLING );
cascadeCam->setCullingMode( osg::CullSettings::VIEW_FRUSTUM_CULLING );
cascadeCam->setAllowEventFocus(false);
cascadeCam->setReferenceFrame(osg::Transform::ABSOLUTE_RF_INHERIT_VIEWPOINT);
cascadeCam->setRenderOrder(osg::Camera::NESTED_RENDER);
@ -857,18 +857,21 @@ void FGRenderer::updateShadowCamera(const flightgear::CameraInfo* info, const os
dir.normalize();
// cos(100 deg) == -0.17
if (up * dir < -0.17 ) {
if (shadowSwitch->getValue(0))
SG_LOG(SG_VIEW, SG_ALERT, "Switching shadows OFF" );
shadowSwitch->setAllChildrenOff();
} else {
if (!shadowSwitch->getValue(0))
SG_LOG(SG_VIEW, SG_ALERT, "Switching shadows ON" );
double left,right,bottom,top,zNear,zFar;
ref_ptr<Camera> camera = info->getCamera(GEOMETRY_CAMERA);
camera->getProjectionMatrix().getFrustum(left,right,bottom,top,zNear,zFar);
camera->getProjectionMatrix().getFrustum(left, right, bottom, top, zNear, zFar);
shadowSwitch->setAllChildrenOn();
osg::Group* grp = mainShadowCamera->getChild(0)->asGroup();
updateShadowCascade(info, camera, grp, 0, left, right, bottom, top, zNear, 1.0, 5.0/zNear);
updateShadowCascade(info, camera, grp, 1, left, right, bottom, top, zNear, 5.0/zNear,50.0/zNear);
updateShadowCascade(info, camera, grp, 2, left, right, bottom, top, zNear, 50.0/zNear,512.0/zNear);
updateShadowCascade(info, camera, grp, 3, left, right, bottom, top, zNear, 512.0/zNear,5000.0/zNear);
updateShadowCascade(info, camera, shadowSwitch, 0, left, right, bottom, top, zNear, 1.0, 5.0/zNear);
updateShadowCascade(info, camera, shadowSwitch, 1, left, right, bottom, top, zNear, 5.0/zNear, 50.0/zNear);
updateShadowCascade(info, camera, shadowSwitch, 2, left, right, bottom, top, zNear, 50.0/zNear, 512.0/zNear);
updateShadowCascade(info, camera, shadowSwitch, 3, left, right, bottom, top, zNear, 512.0/zNear, 5000.0/zNear);
{
osg::Camera* cascade = static_cast<osg::Camera*>( mainShadowCamera );
osg::Matrixd &viewMatrix = cascade->getViewMatrix();
@ -1113,7 +1116,6 @@ const char *fog_frag_src = ""
osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* info, osg::GraphicsContext* gc )
{
SG_LOG( SG_VIEW, SG_ALERT, "Harmless warning messages on effects not found beyond this point" );
osg::Camera* camera = new osg::Camera;
info->addCamera(flightgear::LIGHTING_CAMERA, camera );
@ -1163,6 +1165,7 @@ osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* in
if (effect) {
eg->setEffect( effect );
} else {
SG_LOG( SG_VIEW, SG_ALERT, "=> Using default, builtin, Effects/ambient" );
ss = eg->getOrCreateStateSet();
ss->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
ss->setMode( GL_DEPTH_TEST, osg::StateAttribute::OFF );
@ -1197,6 +1200,7 @@ osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* in
if (effect) {
eg->setEffect( effect );
} else {
SG_LOG( SG_VIEW, SG_ALERT, "=> Using default, builtin, Effects/sunlight" );
ss = eg->getOrCreateStateSet();
ss->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
ss->setMode( GL_DEPTH_TEST, osg::StateAttribute::OFF );
@ -1268,6 +1272,7 @@ osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* in
if (effect) {
eg->setEffect( effect );
} else {
SG_LOG( SG_VIEW, SG_ALERT, "=> Using default, builtin, Effects/fog" );
ss = eg->getOrCreateStateSet();
ss->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
ss->setMode( GL_DEPTH_TEST, osg::StateAttribute::OFF );
@ -1280,7 +1285,7 @@ osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* in
ss->addUniform( new osg::Uniform( "normal_tex", 1 ) );
ss->addUniform( new osg::Uniform( "color_tex", 2 ) );
ss->addUniform( new osg::Uniform( "spec_emis_tex", 3 ) );
ss->setRenderBinDetails( 99999, "RenderBin" );
ss->setRenderBinDetails( 10000, "RenderBin" );
osg::Program* program = new osg::Program;
program->addShader( new osg::Shader( osg::Shader::VERTEX, fog_vert_src ) );
program->addShader( new osg::Shader( osg::Shader::FRAGMENT, fog_frag_src ) );
@ -1299,8 +1304,6 @@ osg::Camera* FGRenderer::buildDeferredLightingCamera( flightgear::CameraInfo* in
camera->addChild( lightingGroup );
SG_LOG( SG_VIEW, SG_ALERT, "End of harmless warning messages on effects not found" );
return camera;
}
@ -1321,7 +1324,7 @@ FGRenderer::buildDeferredPipeline(flightgear::CameraGroup* cgroup, unsigned flag
Camera* shadowCamera = buildDeferredShadowCamera( info, gc );
cgroup->getViewer()->addSlave(shadowCamera, false);
installCullVisitor(shadowCamera);
installCullVisitor(shadowCamera,true);
slaveIndex = cgroup->getViewer()->getNumSlaves() - 1;
info->getRenderStageInfo(SHADOW_CAMERA).slaveIndex = slaveIndex;