void Scene::renderPass(unsigned int passId)
{
assert( passId>=0 && passId<getNumPasses() );
switch( passId )
{
case 0:
if( _panorama ) _panorama->render();
break;
case 1:
_stage->setPostRenderCallback( postRenderCallback, this );
_stage->render();
_stage->setPostRenderCallback( NULL, NULL );
if( _timeSpeedMultiplier > 1 )
{
std::wstring text = wstrformat( Gameplay::iLanguage->getUnicodeString(376), int( _timeSpeedMultiplier ) );
Vector3f screenSize = Gameplay::iEngine->getScreenSize();
gui::Rect textRect( 0, 0, int( screenSize[0] ) ,32 );
Gameplay::iGui->renderUnicodeText( textRect, "instruction", Vector4f( 0,0,0,0.75f ), gui::atCenter, gui::atCenter, true, text.c_str() );
textRect.left -= 1, textRect.right -= 1, textRect.top -= 1, textRect.bottom -= 1;
Gameplay::iGui->renderUnicodeText( textRect, "instruction", Vector4f( 1,1,0.25,1 ), gui::atCenter, gui::atCenter, true, text.c_str() );
}
break;
}
}
unsigned int Scene::getPassClearFlag(unsigned int passId)
{
assert( passId>=0 && passId<getNumPasses() );
switch( passId )
{
case 0:
return engine::cmClearColor | engine::cmClearDepth | engine::cmClearStencil;
case 1:
return engine::cmClearDepth;
}
return 0;
}
float Scene::getPassFarClip(unsigned int passId)
{
assert( passId>=0 && passId<getNumPasses() );
switch( passId )
{
case 0:
return _panoramaFarClip;
case 1:
return _stageFarClip;
}
return 1000.0f;
}
void ProcessedShaderMaterial::dumpMaterialInfo()
{
for ( U32 i = 0; i < getNumPasses(); i++ )
{
const ShaderRenderPassData *passData = _getRPD( i );
if ( passData == NULL )
continue;
const GFXShader *shader = passData->shader;
if ( shader == NULL )
Con::printf( " [%i] [NULL shader]", i );
else
Con::printf( " [%i] %s", i, shader->describeSelf().c_str() );
}
}
Action::ResultE DepthPeelingStage::renderEnter(Action *action)
{
RenderAction *a = dynamic_cast<RenderAction *>(action);
a->disableDefaultPartition();
Int32 iVPWidth = a->getActivePartition()->getViewportWidth ();
Int32 iVPHeight = a->getActivePartition()->getViewportHeight();
//Initial stage (fill depth buffer)
this->beginPartitionGroup(a);
{
setupRenderScene(a, iVPWidth, iVPHeight, IS_INITIAL, DONTCARE);
//Peel & Blend Stage
Int32 numLayers = (getNumPasses() - 1) * 2;
for (Int32 i=0; i < numLayers; ++i)
{
if (i % 2 == 0)
{
setupRenderScene(a, iVPWidth, iVPHeight, !IS_INITIAL, IS_PONG);
setupPostProcess(a, !IS_FINAL, IS_PONG);
}
else
{
setupRenderScene(a, iVPWidth, iVPHeight, !IS_INITIAL, IS_PING);
setupPostProcess(a, !IS_FINAL, IS_PING);
}
}
//Final stage: draw quad to default framebuffer
setupPostProcess(a, IS_FINAL, DONTCARE);
}
this->endPartitionGroup(a);
return Action::Skip;
}
void LLDrawPoolAvatar::renderAvatars(LLVOAvatar* single_avatar, S32 pass)
{
if (pass == -1)
{
for (S32 i = 1; i < getNumPasses(); i++)
{ //skip foot shadows
prerender();
beginRenderPass(i);
renderAvatars(single_avatar, i);
endRenderPass(i);
}
return;
}
if (mDrawFace.empty() && !single_avatar)
{
return;
}
LLVOAvatar *avatarp;
if (single_avatar)
{
avatarp = single_avatar;
}
else
{
const LLFace *facep = mDrawFace[0];
if (!facep->getDrawable())
{
return;
}
avatarp = (LLVOAvatar *)facep->getDrawable()->getVObj().get();
}
if (avatarp->isDead() || avatarp->mDrawable.isNull())
{
return;
}
if (!single_avatar && !avatarp->isFullyLoaded())
{
if (pass == 0 && (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) || LLViewerPartSim::getMaxPartCount() <= 0))
{
// debug code to draw a sphere in place of avatar
gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
gGL.setColorMask(true, true);
LLVector3 pos = avatarp->getPositionAgent();
gGL.color4f(1.0f, 1.0f, 1.0f, 0.7f);
gGL.pushMatrix();
gGL.translatef((F32)(pos.mV[VX]), (F32)(pos.mV[VY]), (F32)(pos.mV[VZ]));
gGL.scalef(0.15f, 0.15f, 0.3f);
gSphere.renderGGL();
gGL.popMatrix();
gGL.setColorMask(true, false);
}
// don't render please
return;
}
BOOL impostor = avatarp->isImpostor() && !single_avatar;
if (impostor && pass != 0)
{ //don't draw anything but the impostor for impostored avatars
return;
}
if (pass == 0 && !impostor && LLPipeline::sUnderWaterRender)
{ //don't draw foot shadows under water
return;
}
if (pass == 0)
{
if (!LLPipeline::sReflectionRender)
{
LLVOAvatar::sNumVisibleAvatars++;
}
if (impostor)
{
if (LLPipeline::sRenderDeferred && !LLPipeline::sReflectionRender &&
avatarp->mImpostor.isComplete())
{
if (normal_channel > -1)
{
avatarp->mImpostor.bindTexture(2, normal_channel);
}
if (specular_channel > -1)
{
avatarp->mImpostor.bindTexture(1, specular_channel);
}
}
avatarp->renderImpostor(LLColor4U(255,255,255,255), sDiffuseChannel);
}
return;
}
if (single_avatar && avatarp->mSpecialRenderMode >= 1) // 1=anim preview, 2=image preview, 3=morph view
{
gPipeline.enableLightsAvatarEdit(LLColor4(.5f, .5f, .5f, 1.f));
}
if (pass == 1)
{
// render rigid meshes (eyeballs) first
avatarp->renderRigid();
return;
}
if (pass == 3)
{
if (is_deferred_render)
{
renderDeferredRiggedSimple(avatarp);
}
else
{
renderRiggedSimple(avatarp);
}
return;
}
if (pass == 4)
{
if (is_deferred_render)
{
renderDeferredRiggedBump(avatarp);
}
else
{
renderRiggedFullbright(avatarp);
}
return;
}
if (pass == 5)
{
renderRiggedShinySimple(avatarp);
return;
}
if (pass == 6)
{
renderRiggedFullbrightShiny(avatarp);
return;
}
if (pass >= 7 && pass < 9)
{
LLGLEnable blend(GL_BLEND);
gGL.setColorMask(true, true);
gGL.blendFunc(LLRender::BF_SOURCE_ALPHA,
LLRender::BF_ONE_MINUS_SOURCE_ALPHA,
LLRender::BF_ZERO,
LLRender::BF_ONE_MINUS_SOURCE_ALPHA);
if (pass == 7)
{
renderRiggedAlpha(avatarp);
return;
}
if (pass == 8)
{
renderRiggedFullbrightAlpha(avatarp);
return;
}
}
if (pass == 9)
{
LLGLEnable blend(GL_BLEND);
LLGLDisable test(GL_ALPHA_TEST);
gGL.flush();
LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(-1.0f, -1.0f);
gGL.setSceneBlendType(LLRender::BT_ADD);
LLGLDepthTest depth(GL_TRUE, GL_FALSE);
gGL.setColorMask(false, true);
renderRiggedGlow(avatarp);
gGL.setColorMask(true, false);
gGL.setSceneBlendType(LLRender::BT_ALPHA);
return;
}
if (sShaderLevel > 0)
{
gAvatarMatrixParam = sVertexProgram->mUniform[LLViewerShaderMgr::AVATAR_MATRIX];
}
if (sShaderLevel >= SHADER_LEVEL_CLOTH)
{
LLMatrix4 rot_mat;
LLViewerCamera::getInstance()->getMatrixToLocal(rot_mat);
LLMatrix4 cfr(OGL_TO_CFR_ROTATION);
rot_mat *= cfr;
LLVector4 wind;
wind.setVec(avatarp->mWindVec);
wind.mV[VW] = 0;
wind = wind * rot_mat;
wind.mV[VW] = avatarp->mWindVec.mV[VW];
sVertexProgram->vertexAttrib4fv(LLViewerShaderMgr::AVATAR_WIND, wind.mV);
F32 phase = -1.f * (avatarp->mRipplePhase);
F32 freq = 7.f + (noise1(avatarp->mRipplePhase) * 2.f);
LLVector4 sin_params(freq, freq, freq, phase);
sVertexProgram->vertexAttrib4fv(LLViewerShaderMgr::AVATAR_SINWAVE, sin_params.mV);
LLVector4 gravity(0.f, 0.f, -CLOTHING_GRAVITY_EFFECT, 0.f);
gravity = gravity * rot_mat;
sVertexProgram->vertexAttrib4fv(LLViewerShaderMgr::AVATAR_GRAVITY, gravity.mV);
}
if (!single_avatar || avatarp == single_avatar)
{
avatarp->renderSkinned(AVATAR_RENDER_PASS_SINGLE);
}
}
void LLDrawPoolAvatar::renderAvatars(LLVOAvatar* single_avatar, S32 pass)
{
LLFastTimer t(FTM_RENDER_AVATARS);
if (pass == -1)
{
for (S32 i = 1; i < getNumPasses(); i++)
{ //skip foot shadows
prerender();
beginRenderPass(i);
renderAvatars(single_avatar, i);
endRenderPass(i);
}
return;
}
if (mDrawFace.empty() && !single_avatar)
{
return;
}
LLVOAvatar *avatarp;
if (single_avatar)
{
avatarp = single_avatar;
}
else
{
const LLFace *facep = mDrawFace[0];
if (!facep->getDrawable())
{
return;
}
avatarp = (LLVOAvatar *)facep->getDrawable()->getVObj().get();
}
if (avatarp->isDead() || avatarp->mDrawable.isNull())
{
return;
}
if (!single_avatar && !avatarp->isFullyLoaded() )
{
if (pass==0 && (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) || LLViewerPartSim::getMaxPartCount() <= 0))
{
// debug code to draw a sphere in place of avatar
gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
gGL.setColorMask(true, true);
LLVector3 pos = avatarp->getPositionAgent();
gGL.color4f(1.0f, 1.0f, 1.0f, 0.7f);
gGL.pushMatrix();
gGL.translatef((F32)(pos.mV[VX]),
(F32)(pos.mV[VY]),
(F32)(pos.mV[VZ]));
gGL.scalef(0.15f, 0.15f, 0.3f);
gSphere.renderGGL();
gGL.popMatrix();
gGL.setColorMask(true, false);
}
// don't render please
return;
}
BOOL impostor = avatarp->isImpostor() && !single_avatar;
if (impostor && pass != 0)
{ //don't draw anything but the impostor for impostored avatars
return;
}
if (pass == 0 && !impostor && LLPipeline::sUnderWaterRender)
{ //don't draw foot shadows under water
return;
}
if (pass == 0)
{
if (!LLPipeline::sReflectionRender)
{
LLVOAvatar::sNumVisibleAvatars++;
}
if (impostor)
{
if (LLPipeline::sRenderDeferred && !LLPipeline::sReflectionRender && avatarp->mImpostor.isComplete())
{
if (normal_channel > -1)
{
avatarp->mImpostor.bindTexture(2, normal_channel);
}
if (specular_channel > -1)
{
avatarp->mImpostor.bindTexture(1, specular_channel);
}
}
avatarp->renderImpostor(LLColor4U(255,255,255,255), sDiffuseChannel);
}
//else if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOOT_SHADOWS) && !LLPipeline::sRenderDeferred)
//{
// avatarp->renderFootShadows();
//}
return;
}
llassert(LLPipeline::sImpostorRender || !avatarp->isVisuallyMuted());
/*if (single_avatar && avatarp->mSpecialRenderMode >= 1) // 1=anim preview, 2=image preview, 3=morph view
{
gPipeline.enableLightsAvatarEdit(LLColor4(.5f, .5f, .5f, 1.f));
}*/
if (pass == 1)
{
// render rigid meshes (eyeballs) first
avatarp->renderRigid();
return;
}
if (pass == 3)
{
if (is_deferred_render)
{
renderDeferredRiggedSimple(avatarp);
}
else
{
renderRiggedSimple(avatarp);
if (LLPipeline::sRenderDeferred)
{ //render "simple" materials
renderRigged(avatarp, RIGGED_MATERIAL);
renderRigged(avatarp, RIGGED_MATERIAL_ALPHA_MASK);
renderRigged(avatarp, RIGGED_MATERIAL_ALPHA_EMISSIVE);
renderRigged(avatarp, RIGGED_NORMMAP);
renderRigged(avatarp, RIGGED_NORMMAP_MASK);
renderRigged(avatarp, RIGGED_NORMMAP_EMISSIVE);
renderRigged(avatarp, RIGGED_SPECMAP);
renderRigged(avatarp, RIGGED_SPECMAP_MASK);
renderRigged(avatarp, RIGGED_SPECMAP_EMISSIVE);
renderRigged(avatarp, RIGGED_NORMSPEC);
renderRigged(avatarp, RIGGED_NORMSPEC_MASK);
renderRigged(avatarp, RIGGED_NORMSPEC_EMISSIVE);
}
}
return;
}
if (pass == 4)
{
if (is_deferred_render)
{
renderDeferredRiggedBump(avatarp);
}
else
{
renderRiggedFullbright(avatarp);
}
return;
}
if (is_deferred_render && pass >= 5 && pass <= 21)
{
S32 p = pass-5;
if (p != 1 &&
p != 5 &&
p != 9 &&
p != 13)
{
renderDeferredRiggedMaterial(avatarp, p);
}
return;
}
if (pass == 5)
{
renderRiggedShinySimple(avatarp);
return;
}
if (pass == 6)
{
renderRiggedFullbrightShiny(avatarp);
return;
}
if (pass >= 7 && pass < 13)
{
if (pass == 7)
{
renderRiggedAlpha(avatarp);
if (LLPipeline::sRenderDeferred && !is_post_deferred_render)
{ //render transparent materials under water
LLGLEnable blend(GL_BLEND);
gGL.setColorMask(true, true);
gGL.blendFunc(LLRender::BF_SOURCE_ALPHA,
LLRender::BF_ONE_MINUS_SOURCE_ALPHA,
LLRender::BF_ZERO,
LLRender::BF_ONE_MINUS_SOURCE_ALPHA);
renderRigged(avatarp, RIGGED_MATERIAL_ALPHA);
renderRigged(avatarp, RIGGED_SPECMAP_BLEND);
renderRigged(avatarp, RIGGED_NORMMAP_BLEND);
renderRigged(avatarp, RIGGED_NORMSPEC_BLEND);
gGL.setSceneBlendType(LLRender::BT_ALPHA);
gGL.setColorMask(true, false);
}
return;
}
if (pass == 8)
{
renderRiggedFullbrightAlpha(avatarp);
return;
}
if (LLPipeline::sRenderDeferred && is_post_deferred_render)
{
S32 p = 0;
switch (pass)
{
case 9: p = 1; break;
case 10: p = 5; break;
case 11: p = 9; break;
case 12: p = 13; break;
}
{
LLGLEnable blend(GL_BLEND);
renderDeferredRiggedMaterial(avatarp, p);
}
return;
}
else if (pass == 9)
{
renderRiggedGlow(avatarp);
return;
}
}
if (pass == 13)
{
renderRiggedGlow(avatarp);
return;
}
if ((sShaderLevel >= SHADER_LEVEL_CLOTH))
{
LLMatrix4 rot_mat;
LLViewerCamera::getInstance()->getMatrixToLocal(rot_mat);
LLMatrix4 cfr(OGL_TO_CFR_ROTATION.getF32ptr());
rot_mat *= cfr;
LLVector4 wind;
wind.setVec(avatarp->mWindVec);
wind.mV[VW] = 0;
wind = wind * rot_mat;
wind.mV[VW] = avatarp->mWindVec.mV[VW];
sVertexProgram->uniform4fv(LLViewerShaderMgr::AVATAR_WIND, 1, wind.mV);
F32 phase = -1.f * (avatarp->mRipplePhase);
F32 freq = 7.f + (noise1(avatarp->mRipplePhase) * 2.f);
LLVector4 sin_params(freq, freq, freq, phase);
sVertexProgram->uniform4fv(LLViewerShaderMgr::AVATAR_SINWAVE, 1, sin_params.mV);
LLVector4 gravity(0.f, 0.f, -CLOTHING_GRAVITY_EFFECT, 0.f);
gravity = gravity * rot_mat;
sVertexProgram->uniform4fv(LLViewerShaderMgr::AVATAR_GRAVITY, 1, gravity.mV);
}
if( !single_avatar || (avatarp == single_avatar) )
{
avatarp->renderSkinned(AVATAR_RENDER_PASS_SINGLE);
}
}
PostShaderStageDataTransitPtr
PostShaderStage::setupStageData(Int32 iPixelWidth,
Int32 iPixelHeight)
{
PostShaderStageDataTransitPtr returnValue =
PostShaderStageData::createLocal();
if(returnValue == NULL)
return returnValue;
OSG::Thread::setCurrentLocalFlags();
// Scene Target
FrameBufferObjectUnrecPtr pSceneFBO = FrameBufferObject::createLocal();
//Depth texture
_pSceneDepthTex = TextureObjChunk::createLocal();
TextureEnvChunkUnrecPtr pSceneDepthTexEnv = TextureEnvChunk::createLocal();
ImageUnrecPtr pDepthImg = Image ::createLocal();
pDepthImg->set(Image::OSG_L_PF,
iPixelWidth,
iPixelHeight,
1,
1,
1,
0.0,
NULL,
Image::OSG_UINT8_IMAGEDATA,
false);
_pSceneDepthTex ->setImage (pDepthImg );
_pSceneDepthTex ->setMinFilter (GL_LINEAR );
_pSceneDepthTex ->setMagFilter (GL_LINEAR );
_pSceneDepthTex ->setWrapS (GL_CLAMP_TO_EDGE );
_pSceneDepthTex ->setWrapT (GL_CLAMP_TO_EDGE );
_pSceneDepthTex ->setInternalFormat(GL_DEPTH_COMPONENT);
_pSceneDepthTex ->setExternalFormat(GL_DEPTH_COMPONENT);
pSceneDepthTexEnv->setEnvMode (GL_REPLACE );
TextureBufferUnrecPtr pDepthBuffer = TextureBuffer::createLocal();
//pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24 );
pDepthBuffer->setTexture(_pSceneDepthTex);
//Color Buffer
_pSceneTex = TextureObjChunk::createLocal();
TextureEnvChunkUnrecPtr pSceneTexEnv = TextureEnvChunk::createLocal();
ImageUnrecPtr pImg = Image ::createLocal();
pImg->set(Image::OSG_RGB_PF,
iPixelWidth,
iPixelHeight,
1,
1,
1,
0.0,
0,
Image::OSG_UINT8_IMAGEDATA,
false);
_pSceneTex ->setImage (pImg );
_pSceneTex ->setMinFilter (GL_LINEAR );
_pSceneTex ->setMagFilter (GL_LINEAR );
_pSceneTex ->setWrapS (GL_CLAMP_TO_EDGE );
_pSceneTex ->setWrapT (GL_CLAMP_TO_EDGE );
_pSceneTex ->setInternalFormat(getColorBufferFormat());
pSceneTexEnv->setEnvMode (GL_REPLACE );
TextureBufferUnrecPtr pSceneTexBuffer = TextureBuffer::createLocal();
pSceneTexBuffer->setTexture(_pSceneTex);
pSceneFBO->setSize(iPixelWidth, iPixelHeight);
pSceneFBO->setColorAttachment(pSceneTexBuffer, 0);
pSceneFBO->setDepthAttachment(pDepthBuffer );
pSceneFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);
setRenderTarget(pSceneFBO);
// general mat chunk
//Init all of the render passes
_vPostProcessPasses.clear();
UInt32 NumPasses = getNumPasses();
for(UInt32 i =0; i != NumPasses ; ++i)
{
_vPostProcessPasses.push_back(
RenderPassData::create( getVertexShaders(i),
getFragmentShaders(i),
(i == NumPasses-1),
i,
iPixelWidth,
iPixelHeight,
returnValue.get(),
getPassSizes(i),
_pSceneTex,
_pSceneDepthTex,
_vPostProcessPasses,
pSceneFBO));
}
OSG::Thread::resetCurrentLocalFlags();
Thread::getCurrentChangeList()->commitChanges();
return returnValue;
}
DepthFirstStateAction::ResultE
DepthFirstStateAction::traverseEnterLeave(void)
{
ResultE result = NewActionTypes::Continue;
Int32 nodePass; // pass over current node
UInt32 multiPasses; // requested passes over current node
NodePtr pNode;
StateRefCountStoreIt itStateRefCount;
while((_nodeStack.empty() == false) && !(result & NewActionTypes::Quit))
{
pNode = _nodeStack.back().getNode ();
nodePass = _nodeStack.back().getPassCount ();
itStateRefCount = _nodeStack.back().getStateRefCount();
if(itStateRefCount != _itActiveState)
{
#ifdef OSG_NEWACTION_STATISTICS
getStatistics()->getElem(statStateRestores)->inc();
#endif /* OSG_NEWACTION_STATISTICS */
setState(itStateRefCount);
// gained refs: active
incRefCount(itStateRefCount);
// lost refs: active
decRefCount(_itActiveState);
_itActiveState = itStateRefCount;
}
getChildrenList().setParentNode(pNode);
if(nodePass > 0)
{
// positive pass -> enter node
#ifdef OSG_NEWACTION_STATISTICS
getStatistics()->getElem(statNodesEnter)->inc();
#endif /* OSG_NEWACTION_STATISTICS */
_stateClonedFlag = false;
result = enterNode (pNode, static_cast<UInt32>(nodePass - 1));
multiPasses = getNumPasses( );
// only initial pass (nodePass == 1) can request multiPass.
if((nodePass == 1) && (multiPasses > 1))
{
// remove current node from stack
_nodeStack.pop_back();
for(; multiPasses > 1; -- multiPasses)
{
// gained refs: addtional passs
incRefCount(_itActiveState);
_nodeStack.push_back(
NodeStackEntry(pNode, _itActiveState, multiPasses));
}
// readd current node - with negative pass -> leave
_nodeStack.push_back(
NodeStackEntry(pNode, _itActiveState, -nodePass));
}
else
{
// change current node passCount to negative -> leave
_nodeStack.back().setPassCount(-nodePass);
}
pushChildren(pNode, result);
}
else
{
// negative pass -> leave node
#ifdef OSG_NEWACTION_STATISTICS
getStatistics()->getElem(statNodesLeave)->inc();
#endif /* OSG_NEWACTION_STATISTICS */
_stateClonedFlag = true;
result = leaveNode(pNode, static_cast<UInt32>(-nodePass - 1));
_nodeStack.pop_back();
// lost refs: current node
decRefCount(_itActiveState);
}
}
return result;
}
DepthFirstStateAction::ResultE
DepthFirstStateAction::traverseEnter(void)
{
ResultE result = NewActionTypes::Continue;
NodePtr pNode;
Int32 nodePass; // pass over current node
UInt32 multiPasses; // requested passes over current node
StateRefCountStoreIt itStateRefCount; // state for current node
while((_nodeStack.empty() == false) && !(result & NewActionTypes::Quit))
{
pNode = _nodeStack.back().getNode ();
nodePass = _nodeStack.back().getPassCount ();
itStateRefCount = _nodeStack.back().getStateRefCount();
#ifdef OSG_NEWACTION_STATISTICS
getStatistics()->getElem(statNodesEnter)->inc();
#endif /* OSG_NEWACTION_STATISTICS */
if(itStateRefCount != _itActiveState)
{
#ifdef OSG_NEWACTION_STATISTICS
getStatistics()->getElem(statStateRestores)->inc();
#endif /* OSG_NEWACTION_STATISTICS */
setState(itStateRefCount);
// gained refs: active
incRefCount(itStateRefCount);
// lost refs: active
decRefCount(_itActiveState);
_itActiveState = itStateRefCount;
}
_stateClonedFlag = false;
getChildrenList().setParentNode(pNode);
result = enterNode (pNode, static_cast<UInt32>(nodePass - 1));
multiPasses = getNumPasses( );
_nodeStack.pop_back();
// only initial pass (nodePass == 1) can request multiPasses
if((nodePass == 1) && (multiPasses > 1))
{
for(; multiPasses > 1; --multiPasses)
{
// gained refs: additional pass
incRefCount(_itActiveState);
_nodeStack.push_back(
NodeStackEntry(pNode, _itActiveState, multiPasses));
}
}
pushChildren(pNode, result);
// lost refs: current node
decRefCount(_itActiveState);
}
return result;
}
