//-----------------------------------------------------------------------
void CompositorChain::_compile()
{
clearCompiledState();
bool compositorsEnabled = false;
// force default scheme so materials for compositor quads will determined correctly
MaterialManager& matMgr = MaterialManager::getSingleton();
String prevMaterialScheme = matMgr.getActiveScheme();
matMgr.setActiveScheme(MaterialManager::DEFAULT_SCHEME_NAME);
/// Set previous CompositorInstance for each compositor in the list
CompositorInstance *lastComposition = mOriginalScene;
mOriginalScene->mPreviousInstance = 0;
CompositionPass* pass = mOriginalScene->getTechnique()->getOutputTargetPass()->getPass(0);
pass->setClearBuffers(mViewport->getClearBuffers());
pass->setClearColour(mViewport->getBackgroundColour());
for(Instances::iterator i=mInstances.begin(); i!=mInstances.end(); ++i)
{
if((*i)->getEnabled())
{
compositorsEnabled = true;
(*i)->mPreviousInstance = lastComposition;
lastComposition = (*i);
}
}
/// Compile misc targets
lastComposition->_compileTargetOperations(mCompiledState);
/// Final target viewport (0)
mOutputOperation.renderSystemOperations.clear();
lastComposition->_compileOutputOperation(mOutputOperation);
// Deal with viewport settings
if (compositorsEnabled != mAnyCompositorsEnabled)
{
mAnyCompositorsEnabled = compositorsEnabled;
if (mAnyCompositorsEnabled)
{
// Save old viewport clearing options
mOldClearEveryFrameBuffers = mViewport->getClearBuffers();
// Don't clear anything every frame since we have our own clear ops
mViewport->setClearEveryFrame(false);
}
else
{
// Reset clearing options
mViewport->setClearEveryFrame(mOldClearEveryFrameBuffers > 0,
mOldClearEveryFrameBuffers);
}
}
// restore material scheme
matMgr.setActiveScheme(prevMaterialScheme);
mDirty = false;
}
void TerrainManager::fixCompositorClearColor()
{
// hack
// now with extensive error checking
if (CompositorManager::getSingleton().hasCompositorChain(gEnv->mainCamera->getViewport()))
{
// //CompositorManager::getSingleton().getCompositorChain(gEnv->ogreCamera->getViewport())->getCompositor(0)->getTechnique()->getOutputTargetPass()->getPass(0)->setClearColour(fade_color);
CompositorInstance *co = CompositorManager::getSingleton().getCompositorChain(gEnv->mainCamera->getViewport())->_getOriginalSceneCompositor();
if (co)
{
CompositionTechnique *ct = co->getTechnique();
if (ct)
{
CompositionTargetPass *ctp = ct->getOutputTargetPass();
if (ctp)
{
CompositionPass *p = ctp->getPass(0);
if (p)
{
p->setClearColour(fade_color);
}
}
}
}
}
}
//-----------------------------------------------------------------------
void CompositorChain::preViewportUpdate(const RenderTargetViewportEvent& evt)
{
// Only set up if there is at least one compositor enabled, and it's this viewport
if(evt.source != mViewport || !mAnyCompositorsEnabled)
return;
// set original scene details from viewport
CompositionPass* pass = mOriginalScene->getTechnique()->getOutputTargetPass()->getPass(0);
CompositionTargetPass* passParent = pass->getParent();
if (pass->getClearBuffers() != mViewport->getClearBuffers() ||
//pass->getClearColour() != mViewport->getBackgroundColour() ||
//pass->getClearDepth() != mViewport->getDepthClear() ||
passParent->getVisibilityMask() != mViewport->getVisibilityMask() ||
passParent->getMaterialScheme() != mViewport->getMaterialScheme() ||
passParent->getShadowsEnabled() != mViewport->getShadowsEnabled())
{
// recompile if viewport settings are different
//pass->setClearBuffers(mViewport->getClearBuffers());
//pass->setClearColour(mViewport->getBackgroundColour());
//pass->setClearDepth(mViewport->getDepthClear());
passParent->setVisibilityMask(mViewport->getVisibilityMask());
passParent->setMaterialScheme(mViewport->getMaterialScheme());
passParent->setShadowsEnabled(mViewport->getShadowsEnabled());
_compile();
}
Camera *cam = mViewport->getCamera();
if (cam)
{
/// Prepare for output operation
preTargetOperation(mOutputOperation, mViewport, cam);
}
}
//-----------------------------------------------------------------------
bool CompositionTargetPass::_isSupported(void)
{
// A target pass is supported if all passes are supported
PassIterator passi = getPassIterator();
while (passi.hasMoreElements())
{
CompositionPass* pass = passi.getNext();
if (!pass->_isSupported())
{
return false;
}
}
return true;
}
//---------------------------------------------------------------------
bool CompositorManager::isInputToOutputTarget(CompositorInstance* inst, const Ogre::String& localName)
{
CompositionTargetPass* tp = inst->getTechnique()->getOutputTargetPass();
CompositionTargetPass::PassIterator pit = tp->getPassIterator();
while(pit.hasMoreElements())
{
CompositionPass* p = pit.getNext();
for (size_t i = 0; i < p->getNumInputs(); ++i)
{
if (p->getInput(i).name == localName)
return true;
}
}
return false;
}
//---------------------------------------------------------------------()
bool CompositorManager::isInputToOutputTarget(CompositorInstance* inst, TexturePtr tex)
{
CompositionTargetPass* tp = inst->getTechnique()->getOutputTargetPass();
CompositionTargetPass::PassIterator pit = tp->getPassIterator();
while(pit.hasMoreElements())
{
CompositionPass* p = pit.getNext();
for (size_t i = 0; i < p->getNumInputs(); ++i)
{
TexturePtr t = inst->getTextureInstance(p->getInput(i).name, 0);
if (!t.isNull() && t.get() == tex.get())
return true;
}
}
return false;
}
void HDRCompositor::CalculateKey(void)
{
CompositionTargetPass *tp;
CompositionPass *pass;
CreateTextureDef("Key",1,1,PF_FLOAT16_RGB);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Key");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
if(m_AutoKeying)
{
pass->setMaterialName("AutoKey");
pass->setInput(0,"Luminance");
}
else
{
pass->setIdentifier(MID_KEY);
pass->setMaterialName("ManualKey");
// GpuProgramParameters::RealConstantEntry* entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("Key");
// if(entry)
// entry->val[0] = m_Key;
}
}
void HDRCompositor::RenderDownSample(void)
{
CompositionTargetPass* tp;
CompositionPass* pass;
//Downscale4
CreateTextureDef("scenedown4",m_VpWidth/4,m_VpHeight/4,PF_FLOAT16_RGB);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("scenedown4");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Down4");
pass->setInput(0,"Scene",0);
pass->setIdentifier(MID_DOWN);
// GpuProgramParameters::RealConstantEntry* entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("rcpScreenSize");
// entry->val[0] = 1.f/m_Window->getWidth();
// entry->val[1] = 1.f/m_Window->getHeight();
}
//-----------------------------------------------------------------------
void CompositorChain::createOriginalScene()
{
/// Create "default" compositor
/** Compositor that is used to implicitly represent the original
render in the chain. This is an identity compositor with only an output pass:
compositor Ogre/Scene
{
technique
{
target_output
{
pass clear
{
/// Clear frame
}
pass render_scene
{
visibility_mask FFFFFFFF
render_queues SKIES_EARLY SKIES_LATE
}
}
}
};
*/
mOriginalSceneScheme = mViewport->getMaterialScheme();
String compName = "Ogre/Scene/" + mOriginalSceneScheme;
CompositorPtr scene = CompositorManager::getSingleton().getByName(compName, ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME);
if (scene.isNull())
{
scene = CompositorManager::getSingleton().create(compName, ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME);
CompositionTechnique *t = scene->createTechnique();
t->setSchemeName(StringUtil::BLANK);
CompositionTargetPass *tp = t->getOutputTargetPass();
tp->setVisibilityMask(0xFFFFFFFF);
{
CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_CLEAR);
}
{
CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERSCENE);
/// Render everything, including skies
pass->setFirstRenderQueue(RENDER_QUEUE_BACKGROUND);
pass->setLastRenderQueue(RENDER_QUEUE_SKIES_LATE);
}
/// Create base "original scene" compositor
scene = CompositorManager::getSingleton().load(compName,
ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME);
}
mOriginalScene = OGRE_NEW CompositorInstance(scene->getSupportedTechnique(), this);
}
void _init(void)
{
CompositorPtr compositor = CompositorManager::getSingleton().create(
_theType(), ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
CompositionTechnique *t;
CompositionTechnique::TextureDefinition *td;
CompositionTargetPass *tp;
CompositionPass *pass;
t = compositor->createTechnique();
td = t->createTextureDefinition("scene");
td->width.viewport = 1;
td->height.viewport = 1;
td->format = PF_X8R8G8B8;
td = t->createTextureDefinition("heat");
td->width.viewport = 0.5;
td->height.viewport = 0.5;
td->format = PF_X8R8G8B8;
tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_PREVIOUS);
tp->setOutputName("scene");
tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("heat");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("PostFilters/HeatVision/LightToHeat");
pass->setInput(0, "scene");
pass->setIdentifier(0xDEADBADE);
tp = t->getOutputTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("PostFilters/HeatVision/Blur");
pass->setInput(0, "heat");
}
//-----------------------------------------------------------------------
void CompositorManager::initialise(void)
{
/// Create "default" compositor
/** Compositor that is used to implicitly represent the original
render in the chain. This is an identity compositor with only an output pass:
compositor Ogre/Scene
{
technique
{
target_output
{
pass clear
{
/// Clear frame
}
pass render_scene
{
visibility_mask FFFFFFFF
render_queues SKIES_EARLY SKIES_LATE
}
}
}
};
*/
CompositorPtr scene = create("Ogre/Scene", ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME);
CompositionTechnique *t = scene->createTechnique();
CompositionTargetPass *tp = t->getOutputTargetPass();
tp->setVisibilityMask(0xFFFFFFFF);
{
CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_CLEAR);
}
{
CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERSCENE);
/// Render everything, including skies
pass->setFirstRenderQueue(RENDER_QUEUE_SKIES_EARLY);
pass->setLastRenderQueue(RENDER_QUEUE_SKIES_LATE);
}
}
void HDRCompositor::FinalRendering(void)
{
CompositionTargetPass *tp = m_HDRTechnique->getOutputTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
if(m_ToneMapper == TM_NONE || m_DebugRendertarget)
pass->setMaterialName("CompositorCopyback");
else if(m_ToneMapper == TM_LINEAR)
pass->setMaterialName("HDRFinalLinear");
else if(m_ToneMapper == TM_REINHARDS)
pass->setMaterialName("HDRFinalReinh");
else if(m_ToneMapper == TM_REINHARDSMOD)
pass->setMaterialName("HDRFinalReinhMod");
else if(m_ToneMapper == TM_LOG)
pass->setMaterialName("HDRFinalLog");
else if(m_ToneMapper == TM_ADAPTLOG)
pass->setMaterialName("HDRFinalAdaptiveLog");
else if(m_ToneMapper == TM_REINHARDLOCAL)
pass->setMaterialName("HDRFinalReinhLocal");
if(m_DebugRendertarget == 1)
pass->setInput(0,"scenedown4");
else if(m_DebugRendertarget == 2)
pass->setInput(0,"Lumscale1");
else if(m_DebugRendertarget == 3)
pass->setInput(0,"Lumscale2");
else if(m_DebugRendertarget == 4)
pass->setInput(0,"Lumscale4");
else if(m_DebugRendertarget == 5)
pass->setInput(0,"scale0");
else if(m_DebugRendertarget == 6)
pass->setInput(0,"scale1");
else if(m_DebugRendertarget == 7)
pass->setInput(0,"scale2");
else if(m_DebugRendertarget == 8)
pass->setInput(0,"scale6");
/*else if(m_DebugRendertarget == 2)
pass->setInput(0,"Lum64");
else if(m_DebugRendertarget == 3)
pass->setInput(0,"Lum16");
else if(m_DebugRendertarget == 4)
pass->setInput(0,"Lum4");
else if(m_DebugRendertarget == 5)
pass->setInput(0,"Luminance");
else if(m_DebugRendertarget == 6)
pass->setInput(0,"Bright");
else if(m_DebugRendertarget == 7)
pass->setInput(0,"Glare");
else if(m_DebugRendertarget == 8)
pass->setInput(0,"Star");*/
else
{
pass->setInput(0,"Scene",0);
if(m_ToneMapper != TM_NONE)
{
if(m_ToneMapper == TM_REINHARDLOCAL)
{
pass->setInput(0, "Lumscale1");
pass->setInput(1,"Key");
if(m_GlareType != GT_NONE)
pass->setInput(2,"Glare");
if(m_StarType != GT_NONE)
pass->setInput(3,"Star");
pass->setInput(4, "LocalAdaptMap");
}
else
{
if(m_LumAdaption)
pass->setInput(1, "AdaptedLum");
else
pass->setInput(1, "Luminance");
pass->setInput(2, "Key");
}
}
if(m_ToneMapper != TM_REINHARDLOCAL)
{
if(m_GlareType != GT_NONE)
pass->setInput(3,"Glare");
if(m_StarType != GT_NONE)
pass->setInput(4,"Star");
}
}
pass->setIdentifier(MID_FINAL);
}
//---------------------------------------------------------------------
void CompositorInstance::deriveTextureRenderTargetOptions(
const String& texname, bool *hwGammaWrite, uint *fsaa)
{
// search for passes on this texture def that either include a render_scene
// or use input previous
bool renderingScene = false;
CompositionTechnique::TargetPassIterator it = mTechnique->getTargetPassIterator();
while (it.hasMoreElements())
{
CompositionTargetPass* tp = it.getNext();
if (tp->getOutputName() == texname)
{
if (tp->getInputMode() == CompositionTargetPass::IM_PREVIOUS)
{
// this may be rendering the scene implicitly
// Can't check mPreviousInstance against mChain->_getOriginalSceneCompositor()
// at this time, so check the position
CompositorChain::InstanceIterator instit = mChain->getCompositors();
renderingScene = true;
while(instit.hasMoreElements())
{
CompositorInstance* inst = instit.getNext();
if (inst == this)
break;
else if (inst->getEnabled())
{
// nope, we have another compositor before us, this will
// be doing the AA
renderingScene = false;
}
}
if (renderingScene)
break;
}
else
{
// look for a render_scene pass
CompositionTargetPass::PassIterator pit = tp->getPassIterator();
while(pit.hasMoreElements())
{
CompositionPass* pass = pit.getNext();
if (pass->getType() == CompositionPass::PT_RENDERSCENE)
{
renderingScene = true;
break;
}
}
}
}
}
if (renderingScene)
{
// Ok, inherit settings from target
RenderTarget* target = mChain->getViewport()->getTarget();
*hwGammaWrite = target->isHardwareGammaEnabled();
*fsaa = target->getFSAA();
}
else
{
*hwGammaWrite = false;
*fsaa = 0;
}
}
//-------------------------------------------------------------------------------------
void BaseApp::recreateCompositor()
{
CompositorManager& cmp = CompositorManager::getSingleton();
if (!pSet->all_effects) // disable compositor
{
refreshCompositor();
return;
}
// add when needed
if (!ResourceGroupManager::getSingleton().resourceGroupExists("Effects"))
{
std::string sPath = PATHMANAGER::Data() + "/compositor";
mRoot->addResourceLocation(sPath, "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/gbuffer", "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/bloom", "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/hdr", "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/motionblur", "FileSystem", "Effects");
//mRoot->addResourceLocation(sPath + "/camblur", "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/ssao", "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/softparticles", "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/dof", "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/godrays", "FileSystem", "Effects");
mRoot->addResourceLocation(sPath + "/filmgrain", "FileSystem", "Effects");
ResourceGroupManager::getSingleton().initialiseResourceGroup("Effects");
}
// hdr has to be first in the compositor queue
if (!mHDRLogic)
{
mHDRLogic = new HDRLogic;
cmp.registerCompositorLogic("HDR", mHDRLogic);
mHDRLogic->setApp(this);
}
if (!mSSAOLogic)
{
mSSAOLogic = new SSAOLogic();
mSSAOLogic->setApp(this);
//if(MaterialGenerator::MRTSupported())
if (1)
CompositorManager::getSingleton().registerCompositorLogic("ssao", mSSAOLogic);
else
cmp.registerCompositorLogic("ssaoNoMRT", mSSAOLogic);
}
if (!mGodRaysLogic)
{
mGodRaysLogic = new GodRaysLogic();
mGodRaysLogic->setApp(this);
cmp.registerCompositorLogic("GodRays", mGodRaysLogic);
}
if (!mSoftParticlesLogic)
{
mSoftParticlesLogic = new SoftParticlesLogic();
mSoftParticlesLogic->setApp(this);
cmp.registerCompositorLogic("SoftParticles", mSoftParticlesLogic);
}
if (!mDepthOfFieldLogic)
{
mDepthOfFieldLogic = new DepthOfFieldLogic();
mDepthOfFieldLogic->setApp(this);
cmp.registerCompositorLogic("DepthOfField", mDepthOfFieldLogic);
}
if (!mFilmGrainLogic)
{
mFilmGrainLogic = new FilmGrainLogic();
mFilmGrainLogic->setApp(this);
cmp.registerCompositorLogic("FilmGrain", mFilmGrainLogic);
}
if (!mGBufferLogic)
{
mGBufferLogic = new GBufferLogic();
mGBufferLogic->setApp(this);
cmp.registerCompositorLogic("GBuffer", mGBufferLogic);
}
if (cmp.getByName("Motion Blur").isNull())
{
// Motion blur has to be created in code
CompositorPtr comp3 = cmp.create(
"Motion Blur", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
CompositionTechnique *t = comp3->createTechnique();
t->setCompositorLogicName("Motion Blur");
{
CompositionTechnique::TextureDefinition *def = t->createTextureDefinition("scene");
def->width = 0;
def->height = 0;
def->formatList.push_back(PF_R8G8B8);
}
{
CompositionTechnique::TextureDefinition *def = t->createTextureDefinition("sum");
def->width = 0;
def->height = 0;
def->formatList.push_back(PF_R8G8B8);
}
{
CompositionTechnique::TextureDefinition *def = t->createTextureDefinition("temp");
def->width = 0;
def->height = 0;
def->formatList.push_back(PF_R8G8B8);
}
/// Render scene
{
CompositionTargetPass *tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_PREVIOUS);
tp->setOutputName("scene");
}
/// Initialisation pass for sum texture
{
CompositionTargetPass *tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_PREVIOUS);
tp->setOutputName("sum");
tp->setOnlyInitial(true);
}
/// Do the motion blur
{
CompositionTargetPass *tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("temp");
{ CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Ogre/Compositor/Combine");
pass->setIdentifier(120);
pass->setInput(0, "scene");
pass->setInput(1, "sum");
}
}
/// Copy back sum texture
{
CompositionTargetPass *tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("sum");
{ CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Ogre/Compositor/Copyback");
pass->setInput(0, "temp");
}
}
/// Display result
{
CompositionTargetPass *tp = t->getOutputTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
{ CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Ogre/Compositor/MotionBlur");
pass->setInput(0, "sum");
}
}
}
if (!mMotionBlurLogic)
{
mMotionBlurLogic = new MotionBlurLogic(this);
cmp.registerCompositorLogic("Motion Blur", mMotionBlurLogic);
}
/*if (!mCameraBlurLogic)
{
mCameraBlurLogic = new CameraBlurLogic(this);
cmp.registerCompositorLogic("CamBlur", mCameraBlurLogic);
}*/
for (std::list<Viewport*>::iterator it=mSplitMgr->mViewports.begin(); it!=mSplitMgr->mViewports.end(); ++it)
{
// remove old comp. first
cmp.removeCompositorChain( (*it ));
//if (MaterialGenerator::MRTSupported())
if (1)
{
cmp.addCompositor((*it), "gbuffer");
}
cmp.addCompositor((*it), "gbufferNoMRT");
cmp.addCompositor((*it), "HDRNoMRT");
//if (MaterialGenerator::MRTSupported())
if (1)
{
cmp.addCompositor((*it), "ssao");
cmp.addCompositor((*it), "SoftParticles");
cmp.addCompositor((*it), "DepthOfField");
cmp.addCompositor((*it), "gbufferFinalizer");
cmp.addCompositor((*it), "HDR");
}
else
{
cmp.addCompositor((*it), "ssaoNoMRT");
}
cmp.addCompositor((*it), "GodRays");
cmp.addCompositor((*it), "Bloom");
//cmp.addCompositor((*it), "CamBlur");
cmp.addCompositor((*it), "Motion Blur");
//cmp.addCompositor((*it), "FXAA");
cmp.addCompositor((*it), "FilmGrain");
cmp.addCompositor((*it), "gbufferUIRender");
}
refreshCompositor();
}
void _init(void)
{
CompositorPtr compositor = CompositorManager::getSingleton().create(
_theType(), ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
CompositionTechnique *t;
CompositionTechnique::TextureDefinition *td;
CompositionTargetPass *tp;
CompositionPass *pass;
t = compositor->createTechnique();
td = t->createTextureDefinition("scene");
td->width.viewport = 1;
td->height.viewport = 1;
td->format = PF_X8R8G8B8;
td = t->createTextureDefinition("blur0");
td->width.viewport = 0.5;
td->height.viewport = 0.5;
td->format = PF_X8R8G8B8;
td = t->createTextureDefinition("blur1");
td->width.viewport = 0.5;
td->height.viewport = 0.5;
td->format = PF_X8R8G8B8;
tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_PREVIOUS);
tp->setOutputName("scene");
tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("blur0");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("PostFilters/Floodlighting/DownSample");
pass->setInput(0, "scene");
tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("blur1");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("PostFilters/Floodlighting/BlurHorizontal");
pass->setInput(0, "blur0");
tp = t->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("blur1");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("PostFilters/Floodlighting/BlurVertical");
pass->setInput(0, "blur0");
tp = t->getOutputTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("PostFilters/Floodlighting/Blend");
pass->setInput(0, "scene");
pass->setInput(1, "blur1");
pass->setIdentifier(0xDEADBADE);
mBlurAmount = 0.2f;
mShineAmount = 0.3f;
// receive default parameters from material script
if (!pass->getMaterial().isNull())
{
GpuProgramParametersSharedPtr parameters = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters();
#if OGRE_VERSION >= 0x010300
const GpuConstantDefinition* def;
def = parameters->_findNamedConstantDefinition("blur_amount");
if (def)
parameters->_readRawConstants(def->physicalIndex, 1, &mBlurAmount);
def = parameters->_findNamedConstantDefinition("shine_amount");
if (def)
parameters->_readRawConstants(def->physicalIndex, 1, &mShineAmount);
#else
GpuProgramParameters::RealConstantEntry* entry;
entry = parameters->getNamedRealConstantEntry("blur_amount");
if (entry && entry->isSet)
mBlurAmount = entry->val[0];
entry = parameters->getNamedRealConstantEntry("shine_amount");
if (entry && entry->isSet)
mShineAmount = entry->val[0];
#endif
}
}
void HDRCompositor::BrightPass(void)
{
CompositionTargetPass* tp;
CompositionPass* pass;
//first do brightpass
CreateTextureDef("Bright",m_VpWidth/4,m_VpHeight/4,PF_A8R8G8B8);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Bright");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("BrightPass");
pass->setInput(0,"scenedown4");
pass->setInput(1,"Luminance");
pass->setInput(2,"Key");
pass->setIdentifier(MID_BRIGHT);
/*GpuProgramParameters::RealConstantEntry* entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("g_fMiddleGray");
if(entry)
entry->val[0] = m_Key;*/
//downsamples of bright for glare and/or star
/*if(m_GlareType != GT_NONE || m_StarType != ST_NONE)
{
CreateTextureDef("Bright2",m_Window->getWidth()/8,m_Window->getHeight()/8,PF_A8R8G8B8);
//CreateTextureDef("Bright4",m_Window->getWidth()/16,m_Window->getHeight()/16,PF_A8R8G8B8);
//CreateTextureDef("Bright8",m_Window->getWidth()/32,m_Window->getHeight()/32,PF_A8R8G8B8);
//birght/2
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Bright2");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("BrightDown_1");
pass->setInput(0,"Bright");
entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("rcpScreenSize");
if(entry)
{
entry->val[0] = 4.f/m_Window->getWidth();
entry->val[1] = 4.f/m_Window->getHeight();
}
//birght/4
//tp = m_HDRTechnique->createTargetPass();
//tp->setInputMode(CompositionTargetPass::IM_NONE);
//tp->setOutputName("Bright4");
//pass = tp->createPass();
//pass->setType(CompositionPass::PT_RENDERQUAD);
//pass->setMaterialName("BrightDown_2");
//pass->setInput(0,"Bright2");
//entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("rcpScreenSize");
//if(entry)
//{
// entry->val[0] = 8.f/m_Window->getWidth();
// entry->val[1] = 8.f/m_Window->getHeight();
//}
//birght/8
//tp = m_HDRTechnique->createTargetPass();
//tp->setInputMode(CompositionTargetPass::IM_NONE);
//tp->setOutputName("Bright8");
//pass = tp->createPass();
//pass->setType(CompositionPass::PT_RENDERQUAD);
//pass->setMaterialName("BrightDown_3");
//pass->setInput(0,"Bright4");
//entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("rcpScreenSize");
//if(entry)
//{
// entry->val[0] = 16.f/m_Window->getWidth();
// entry->val[1] = 16.f/m_Window->getHeight();
//}
}*/
}
//-----------------------------------------------------------------------
void CompositorChain::createOriginalScene()
{
/// Create "default" compositor
/** Compositor that is used to implicitly represent the original
render in the chain. This is an identity compositor with only an output pass:
compositor Ogre/Scene
{
technique
{
target_output
{
pass clear
{
/// Clear frame
}
pass render_scene
{
visibility_mask FFFFFFFF
render_queues SKIES_EARLY SKIES_LATE
}
}
}
};
*/
// If two viewports use the same scheme but differ in settings like visibility masks, shadows, etc we don't
// want compositors to share their technique. Otherwise both compositors will have to recompile every time they
// render. Thus we generate a unique compositor per viewport.
String compName("Ogre/Scene/");
compName += StringConverter::toString((intptr_t)mViewport);
mOriginalSceneScheme = mViewport->getMaterialScheme();
CompositorPtr scene = CompositorManager::getSingleton().getByName(compName, ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME);
if (scene.isNull())
{
scene = CompositorManager::getSingleton().create(compName, ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME);
CompositionTechnique *t = scene->createTechnique();
t->setSchemeName(StringUtil::BLANK);
CompositionTargetPass *tp = t->getOutputTargetPass();
tp->setVisibilityMask(0xFFFFFFFF);
{
CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_CLEAR);
}
{
CompositionPass *pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERSCENE);
/// Render everything, including skies
pass->setFirstRenderQueue(RENDER_QUEUE_BACKGROUND);
pass->setLastRenderQueue(RENDER_QUEUE_SKIES_LATE);
}
/// Create base "original scene" compositor
scene = CompositorManager::getSingleton().load(compName,
ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME);
}
mOriginalScene = OGRE_NEW CompositorInstance(scene->getSupportedTechnique(), this);
}
void CompositorInstance::collectPasses(TargetOperation &finalState, CompositionTargetPass *target)
{
/// Here, passes are converted into render target operations
Pass *targetpass;
Technique *srctech;
MaterialPtr mat, srcmat;
CompositionTargetPass::PassIterator it = target->getPassIterator();
while(it.hasMoreElements())
{
CompositionPass *pass = it.getNext();
switch(pass->getType())
{
case CompositionPass::PT_CLEAR:
queueRenderSystemOp(finalState, new RSClearOperation(
pass->getClearBuffers(),
pass->getClearColour(),
pass->getClearDepth(),
pass->getClearStencil()
));
break;
case CompositionPass::PT_STENCIL:
queueRenderSystemOp(finalState, new RSStencilOperation(
pass->getStencilCheck(),pass->getStencilFunc(), pass->getStencilRefValue(),
pass->getStencilMask(), pass->getStencilFailOp(), pass->getStencilDepthFailOp(),
pass->getStencilPassOp(), pass->getStencilTwoSidedOperation()
));
break;
case CompositionPass::PT_RENDERSCENE:
if(pass->getFirstRenderQueue() < finalState.currentQueueGroupID)
{
/// Mismatch -- warn user
/// XXX We could support repeating the last queue, with some effort
LogManager::getSingleton().logMessage("Warning in compilation of Compositor "
+mCompositor->getName()+": Attempt to render queue "+
StringConverter::toString(pass->getFirstRenderQueue())+" before "+
StringConverter::toString(finalState.currentQueueGroupID));
}
/// Add render queues
for(int x=pass->getFirstRenderQueue(); x<=pass->getLastRenderQueue(); ++x)
{
assert(x>=0);
finalState.renderQueues.set(x);
}
finalState.currentQueueGroupID = pass->getLastRenderQueue()+1;
finalState.findVisibleObjects = true;
finalState.materialScheme = target->getMaterialScheme();
break;
case CompositionPass::PT_RENDERQUAD:
srcmat = pass->getMaterial();
if(srcmat.isNull())
{
/// No material -- warn user
LogManager::getSingleton().logMessage("Warning in compilation of Compositor "
+mCompositor->getName()+": No material defined for composition pass");
break;
}
srcmat->compile();
if(srcmat->getNumSupportedTechniques()==0)
{
/// No supported techniques -- warn user
LogManager::getSingleton().logMessage("Warning in compilation of Compositor "
+mCompositor->getName()+": material "+srcmat->getName()+" has no supported techniques");
break;
}
srctech = srcmat->getBestTechnique(0);
/// Create local material
MaterialPtr mat = createLocalMaterial();
/// Copy and adapt passes from source material
Technique::PassIterator i = srctech->getPassIterator();
while(i.hasMoreElements())
{
Pass *srcpass = i.getNext();
/// Create new target pass
targetpass = mat->getTechnique(0)->createPass();
(*targetpass) = (*srcpass);
/// Set up inputs
for(size_t x=0; x<pass->getNumInputs(); ++x)
{
String inp = pass->getInput(x);
if(!inp.empty())
{
if(x < targetpass->getNumTextureUnitStates())
{
targetpass->getTextureUnitState((ushort)x)->setTextureName(getSourceForTex(inp));
}
else
{
/// Texture unit not there
LogManager::getSingleton().logMessage("Warning in compilation of Compositor "
+mCompositor->getName()+": material "+srcmat->getName()+" texture unit "
+StringConverter::toString(x)+" out of bounds");
}
}
}
}
queueRenderSystemOp(finalState, new RSQuadOperation(this,pass->getIdentifier(),mat));
break;
}
}
}
void HDRCompositor::BuildStar(void)
{
if(m_StarType == ST_PLUS)
{
CompositionTargetPass *tp;
CompositionPass *pass;
String strDstH, strDstV;
String strSrcH = "Bright";
String strSrcV = "Bright";
for(int i=0; i<m_StarPasses; i++)
{
String strDstH = "StarH";
String strDstV = "StarV";
if(i < m_StarPasses-1 )
{
strDstH += StringConverter::toString(i);
strDstV += StringConverter::toString(i);
}
CreateTextureDef(strDstH,m_VpWidth/4,m_VpHeight/4,PF_A8R8G8B8);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName(strDstH);
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("GaussBlur");
pass->setInput(0,strSrcH);
pass->setIdentifier(MID_STARH);
strSrcH = strDstH;
CreateTextureDef(strDstV,m_VpWidth/4,m_VpHeight/4,PF_A8R8G8B8);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName(strDstV);
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("GaussBlur");
pass->setInput(0,strSrcV);
pass->setIdentifier(MID_STARV);
strSrcV = strDstV;
}
CreateTextureDef("Star",m_VpWidth/4,m_VpHeight/4,PF_A8R8G8B8);
//merge horizontal and vertical blur
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Star");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Merge2");
pass->setInput(0,"StarH");
pass->setInput(1,"StarV");
}
}
void HDRCompositor::BuildGlare(void)
{
if(m_GlareType == GT_BLUR)
{
CompositionTargetPass *tp;
CompositionPass *pass;
String strDst;
String strSrc = "Bright";
for(int i=0; i<m_GlarePasses; i++)
{
String strDst = "Glare";
if(i < m_GlarePasses-1 )
strDst += StringConverter::toString(i);
CreateTextureDef(strDst,m_VpWidth/4,m_VpHeight/4,PF_A8R8G8B8);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName(strDst);
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("GaussBlur");
pass->setInput(0,strSrc);
pass->setIdentifier(MID_GAUSSBLUR);
strSrc = strDst;
}
//entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("rcpScreenSize");
//if(entry)
//{
// entry->val[0] = 32.f/m_Window->getWidth();
// entry->val[1] = 32.f/m_Window->getHeight();
//}
/*pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("GaussBlur_2");
pass->setInput(0,"Glare");
pass->setInput(1,"Bright2");
entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("rcpScreenSize");
if(entry)
{
entry->val[0] = 8.f/m_Window->getWidth();
entry->val[1] = 8.f/m_Window->getHeight();
}
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("GaussBlur_3");
pass->setInput(0,"Glare");
pass->setInput(1,"Bright4");
entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("rcpScreenSize");
if(entry)
{
entry->val[0] = 16.f/m_Window->getWidth();
entry->val[1] = 16.f/m_Window->getHeight();
}
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("GaussBlur_4");
pass->setInput(0,"Glare");
pass->setInput(1,"Bright2");
entry = pass->getMaterial()->getTechnique(0)->getPass(0)->getFragmentProgramParameters()->getNamedRealConstantEntry("rcpScreenSize");
if(entry)
{
entry->val[0] = 32.f/m_Window->getWidth();
entry->val[1] = 32.f/m_Window->getHeight();
}*/
}
}
void HDRCompositor::BuildScales(void)
{
CompositionTargetPass *tp;
CompositionPass *pass;
//first build luminacepass scales
CreateTextureDef("Lumscale1",m_VpWidth,m_VpHeight,PF_FLOAT16_RGB);
CreateTextureDef("Lumscale2",m_VpWidth/2,m_VpHeight/2,PF_FLOAT16_RGB);
CreateTextureDef("Lumscale4",m_VpWidth/4,m_VpHeight/4,PF_FLOAT16_RGB);
CreateTextureDef("Lumscale8",m_VpWidth/8,m_VpHeight/8,PF_FLOAT16_RGB);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Lumscale1");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("LuminanceScale");
pass->setInput(0,"Scene",0);
if(m_LumAdaption)
pass->setInput(1, "AdaptedLum");
else
pass->setInput(1, "Luminance");
pass->setInput(2, "Key");
pass->setIdentifier(MID_LUMSCALE1);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Lumscale2");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Down2");
pass->setInput(0,"Lumscale1");
pass->setIdentifier(MID_LUMSCALE2);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Lumscale4");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Down2");
pass->setInput(0,"Lumscale2");
pass->setIdentifier(MID_LUMSCALE4);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Lumscale8");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Down2");
pass->setInput(0,"Lumscale4");
pass->setIdentifier(MID_LUMSCALE8);
//filter downsampled scenes, each filter scale is 1.6 times larger
//starting with:
float s = 1.f / 2.f / sqrt(2.f);
//sample scales 1, 2, 2, 4, 4, 8, 8 and build a total of 7 scales
for(int i = 0; i < m_Scales; i++)
{
String strScale = "scale";
strScale += StringConverter::toString(i+1);
int scaleSize = (1 << ((i + 1) / 2));
String strLumScale = "Lumscale";
strLumScale += StringConverter::toString(scaleSize);
CreateTextureDef(strScale, m_VpWidth/scaleSize, m_VpHeight/scaleSize, PF_FLOAT16_RGB);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName(strScale);
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("GaussBlur");
pass->setInput(0,strLumScale);
pass->setIdentifier(MID_SCALE + i);
}
//build local adapt map
CreateTextureDef("LocalAdaptMap", m_VpWidth, m_VpHeight, PF_FLOAT16_RGB);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("LocalAdaptMap");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("BuildLocalAdaptMap");
pass->setInput(0,"Key");
pass->setInput(1,"scale1");
pass->setInput(2,"scale2");
pass->setInput(3,"scale3");
pass->setInput(4,"scale4");
pass->setInput(5,"scale5");
pass->setInput(6,"scale6");
pass->setInput(7,"scale7");
pass->setIdentifier(MID_BUILDLOCAL);
}
void HDRCompositor::CalculateLuminance(void)
{
CreateTextureDef("Lum64",64,64,PF_FLOAT16_R);
CreateTextureDef("Lum16",16,16,PF_FLOAT16_R);
CreateTextureDef("Lum4",4,4,PF_FLOAT16_R);
CreateTextureDef("Luminance",1,1,PF_FLOAT16_R);
CompositionTargetPass *tp;
CompositionPass *pass;
//intial to 64
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Lum64");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("LuminanceInitial");
pass->setInput(0,"scenedown4");
//down to 16
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Lum16");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Luminance1");
pass->setInput(0,"Lum64");
//down to 4
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Lum4");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("Luminance2");
pass->setInput(0,"Lum64");
//final to 1
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("Luminance");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
//if(m_ToneMapper != TM_ADAPTLOG)
pass->setMaterialName("LuminanceFinalAvg");
//else
// pass->setMaterialName("LuminanceFinalMax");
pass->setInput(0,"Lum4");
if(m_LumAdaption)
{
CreateTextureDef("AdaptedLumLast",1,1,PF_FLOAT16_R);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("AdaptedLumLast");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("CopyHDR");
pass->setInput(0,"AdaptedLum");
CreateTextureDef("AdaptedLum",1,1,PF_FLOAT16_R);
tp = m_HDRTechnique->createTargetPass();
tp->setInputMode(CompositionTargetPass::IM_NONE);
tp->setOutputName("AdaptedLum");
pass = tp->createPass();
pass->setType(CompositionPass::PT_RENDERQUAD);
pass->setMaterialName("AdaptLuminance");
pass->setInput(0,"Luminance");
pass->setInput(1,"AdaptedLumLast");//old
pass->setIdentifier(MID_ADAPT);
}
}