From 94cb1c8028f1fd838b89395b50ecabd649adde29 Mon Sep 17 00:00:00 2001
From: Mathias Paulin <mathias.paulin@irit.fr>
Date: Thu, 11 Mar 2021 22:25:55 +0100
Subject: [PATCH] Separate NodeBasedRenderer interface from
FullFeaturedRenderer implementation.
---
src/Mara/RadiumPlayer.cpp | 6 +-
src/Plugin/NodeRendererPlugin.cpp | 6 +-
src/Plugin/NodeRendererPlugin.hpp | 4 +-
src/libRender/CMakeLists.txt | 6 +-
.../RadiumNBR/FullFeatureRenderer.cpp | 370 ++++++++++++++++
.../RadiumNBR/FullFeatureRenderer.hpp | 120 +++++
...rerGui.cpp => FullFeaturedRendererGui.cpp} | 6 +-
...rerGui.hpp => FullFeaturedRendererGui.hpp} | 4 +-
src/libRender/RadiumNBR/NodeBasedRenderer.cpp | 409 +++---------------
src/libRender/RadiumNBR/NodeBasedRenderer.hpp | 163 +++----
src/libRender/RadiumNBR/RenderPass.hpp | 2 +
11 files changed, 624 insertions(+), 472 deletions(-)
create mode 100644 src/libRender/RadiumNBR/FullFeatureRenderer.cpp
create mode 100644 src/libRender/RadiumNBR/FullFeatureRenderer.hpp
rename src/libRender/RadiumNBR/Gui/{NodeBasedRendererGui.cpp => FullFeaturedRendererGui.cpp} (92%)
rename src/libRender/RadiumNBR/Gui/{NodeBasedRendererGui.hpp => FullFeaturedRendererGui.hpp} (62%)
diff --git a/src/Mara/RadiumPlayer.cpp b/src/Mara/RadiumPlayer.cpp
index d31010d..7206426 100644
--- a/src/Mara/RadiumPlayer.cpp
+++ b/src/Mara/RadiumPlayer.cpp
@@ -14,8 +14,8 @@ using namespace Ra::Core::Utils; // for LOG( logLEVEL )
#include <QCommandLineParser>
#include <QFileDialog>
-#include <RadiumNBR/Gui/NodeBasedRendererGui.hpp>
-#include <RadiumNBR/NodeBasedRenderer.hpp>
+#include <RadiumNBR/FullFeatureRenderer.hpp>
+#include <RadiumNBR/Gui/FullFeaturedRendererGui.hpp>
#ifdef WITH_H3D_SUPPORT
# include <RadiumH3D/h3DLoader.hpp>
@@ -135,7 +135,7 @@ void RadiumPlayer::addRenderers() {
}
// add experimental renderer
{
- auto myRenderer = std::make_shared<RadiumNBR::NodeBasedRenderer>();
+ auto myRenderer = std::make_shared<RadiumNBR::FullFeatureRenderer>();
std::string rendererName = myRenderer->getRendererName();
auto controlPanel =
RadiumNBR::buildRadiumNBRGui( myRenderer.get(), [this]() { this->askForUpdate(); } );
diff --git a/src/Plugin/NodeRendererPlugin.cpp b/src/Plugin/NodeRendererPlugin.cpp
index 5798608..c9f3760 100644
--- a/src/Plugin/NodeRendererPlugin.cpp
+++ b/src/Plugin/NodeRendererPlugin.cpp
@@ -1,6 +1,6 @@
#include <NodeRendererPlugin.hpp>
-#include <RadiumNBR/Gui/NodeBasedRendererGui.hpp>
+#include <RadiumNBR/Gui/FullFeaturedRendererGui.hpp>
namespace RadiumNBRPlugin {
@@ -15,7 +15,7 @@ bool NodeRendererPlugin::doAddWidget( QString& name ) {
}
QWidget* NodeRendererPlugin::getWidget() {
- if ( !m_renderer ) { m_renderer = std::make_shared<RadiumNBR::NodeBasedRenderer>(); }
+ if ( !m_renderer ) { m_renderer = std::make_shared<RadiumNBR::FullFeatureRenderer>(); }
auto sendSignal = [this]() { emit askForUpdate(); };
return RadiumNBR::buildRadiumNBRGui( m_renderer.get(), sendSignal );
}
@@ -44,7 +44,7 @@ bool NodeRendererPlugin::doAddRenderer() {
}
void NodeRendererPlugin::addRenderers(
std::vector<std::shared_ptr<Ra::Engine::Rendering::Renderer>>* rds ) {
- if ( !m_renderer ) { m_renderer = std::make_shared<RadiumNBR::NodeBasedRenderer>(); }
+ if ( !m_renderer ) { m_renderer = std::make_shared<RadiumNBR::FullFeatureRenderer>(); }
rds->push_back( m_renderer );
}
diff --git a/src/Plugin/NodeRendererPlugin.hpp b/src/Plugin/NodeRendererPlugin.hpp
index a7ff67e..2fc506e 100644
--- a/src/Plugin/NodeRendererPlugin.hpp
+++ b/src/Plugin/NodeRendererPlugin.hpp
@@ -5,7 +5,7 @@
#include <PluginBase/RadiumPluginInterface.hpp>
-#include <RadiumNBR/NodeBasedRenderer.hpp>
+#include <RadiumNBR/FullFeatureRenderer.hpp>
namespace RadiumNBRPlugin {
@@ -45,7 +45,7 @@ class NodeRenderer_PLUGIN_API NodeRendererPlugin : public QObject,
void askForUpdate();
private:
- std::shared_ptr<RadiumNBR::NodeBasedRenderer> m_renderer;
+ std::shared_ptr<RadiumNBR::FullFeatureRenderer> m_renderer;
};
} // namespace RadiumNBRPlugin
diff --git a/src/libRender/CMakeLists.txt b/src/libRender/CMakeLists.txt
index 33683c5..ce0a3be 100644
--- a/src/libRender/CMakeLists.txt
+++ b/src/libRender/CMakeLists.txt
@@ -31,6 +31,7 @@ set(markdowns
set(sources
RadiumNBR/NodeBasedRenderer.cpp
RadiumNBR/EnvMap.cpp
+ RadiumNBR/FullFeatureRenderer.cpp
RadiumNBR/SphereSampler.cpp
RadiumNBR/Passes/ClearPass.cpp
RadiumNBR/Passes/GeomPrepass.cpp
@@ -46,6 +47,7 @@ set(public_headers
RadiumNBR/NodeBasedRendererMacro.hpp
RadiumNBR/NodeBasedRenderer.hpp
RadiumNBR/EnvMap.hpp
+ RadiumNBR/FullFeatureRenderer.hpp
RadiumNBR/RenderPass.hpp
RadiumNBR/SphereSampler.hpp
RadiumNBR/Passes/ClearPass.hpp
@@ -122,12 +124,12 @@ set(gui_markdowns
)
set(gui_sources
- RadiumNBR/Gui/NodeBasedRendererGui.cpp
+ RadiumNBR/Gui/FullFeaturedRendererGui.cpp
RadiumNBR/Gui/RendererPanel.cpp
)
set(gui_public_headers
- RadiumNBR/Gui/NodeBasedRendererGui.hpp
+ RadiumNBR/Gui/FullFeaturedRendererGui.hpp
RadiumNBR/Gui/RendererPanel.hpp
)
diff --git a/src/libRender/RadiumNBR/FullFeatureRenderer.cpp b/src/libRender/RadiumNBR/FullFeatureRenderer.cpp
new file mode 100644
index 0000000..f455a4e
--- /dev/null
+++ b/src/libRender/RadiumNBR/FullFeatureRenderer.cpp
@@ -0,0 +1,370 @@
+#include <RadiumNBR/FullFeatureRenderer.hpp>
+
+#include <Core/Containers/MakeShared.hpp>
+#include <Core/Resources/Resources.hpp>
+
+#ifdef PASSES_LOG
+# include <Core/Utils/Log.hpp>
+using namespace Ra::Core::Utils; // log
+#endif
+
+#include <Engine/Data/Material.hpp>
+#include <Engine/Data/ShaderProgramManager.hpp>
+#include <Engine/Rendering/RenderObject.hpp>
+#include <Engine/Scene/DefaultCameraManager.hpp>
+#include <Engine/Scene/DefaultLightManager.hpp>
+
+#include <RadiumNBR/Passes/AccessibilityBufferPass.hpp>
+#include <RadiumNBR/Passes/ClearPass.hpp>
+#include <RadiumNBR/Passes/EmissivityPass.hpp>
+#include <RadiumNBR/Passes/EnvLightPass.hpp>
+#include <RadiumNBR/Passes/GeomPrepass.hpp>
+#include <RadiumNBR/Passes/LocalLightPass.hpp>
+#include <RadiumNBR/Passes/TransparencyPass.hpp>
+#include <RadiumNBR/Passes/VolumePass.hpp>
+#include <RadiumNBR/Passes/WireframePass.hpp>
+
+#include <globjects/Framebuffer.h>
+
+using namespace Ra::Engine;
+using namespace Ra::Engine::Scene;
+using namespace Ra::Engine::Data;
+using namespace Ra::Engine::Rendering;
+
+namespace RadiumNBR {
+using namespace gl;
+
+static int FullFeaturedRendererMagic = 0x0F0F0F0F;
+
+static const GLenum buffers[] = { GL_COLOR_ATTACHMENT0,
+ GL_COLOR_ATTACHMENT1,
+ GL_COLOR_ATTACHMENT2,
+ GL_COLOR_ATTACHMENT3,
+ GL_COLOR_ATTACHMENT4,
+ GL_COLOR_ATTACHMENT5,
+ GL_COLOR_ATTACHMENT6,
+ GL_COLOR_ATTACHMENT7 };
+
+FullFeatureRenderer::FullFeatureRenderer() : NodeBasedRenderer() {}
+
+FullFeatureRenderer::~FullFeatureRenderer() = default;
+
+
+
+void FullFeatureRenderer::initializeInternal() {
+ NodeBasedRenderer::initializeInternal();
+ initPasses();
+ for ( const auto& t : sharedTextures() )
+ { m_secondaryTextures.insert( { t.first, t.second.get() } ); }
+}
+
+void FullFeatureRenderer::initPasses() {
+ auto resourcesCheck = Ra::Core::Resources::getResourcesPath(
+ reinterpret_cast<void*>( &FullFeaturedRendererMagic ), { "Resources/RadiumNBR" } );
+ if ( !resourcesCheck )
+ {
+ LOG( Ra::Core::Utils::logERROR ) << "Unable to find resources for NodeBasedRenderer!";
+ return;
+ }
+ auto resourcesPath{ *resourcesCheck };
+ auto depthTexture = sharedTextures().find( "Depth (RadiumNBR)" );
+ auto colorTexture = sharedTextures().find( "Linear RGB (RadiumNBR)" );
+
+ /***
+ * 0 - clear the final picture
+ * Set the background color either to the global background color or to the env-map
+ */
+ {
+ m_clearPass = std::make_shared<ClearPass>( nullptr, FullFeaturedRendererPasses::CLEAR_PASS );
+ m_clearPass->setOutput( *colorTexture );
+ m_clearPass->setBackground( getBackgroundColor() );
+ m_clearPass->initializePass( m_width, m_height, m_shaderProgramManager );
+ }
+
+ /***
+ * 1 Extract basic geometric information : position, normal and depth
+ * Only draw ont AOV Position and Normal
+ */
+ {
+ // Zprepass takes all objects but transparent objects are expected to render only their
+ // opaque fragments.
+ m_zPrePass = std::make_shared<GeomPrePass>( allRenderObjects(),
+ FullFeaturedRendererPasses::Z_PASS );
+ // Add the shared depth texture
+ m_zPrePass->setOutput( *depthTexture );
+ // configure acces to shader files
+ m_zPrePass->setResourcesDir( resourcesPath );
+ m_zPrePass->initializePass( m_width, m_height, m_shaderProgramManager );
+ for ( auto&& t : m_zPrePass->getOutputImages() )
+ {
+ sharedTextures().insert( t );
+ }
+ }
+
+ /***
+ * Compute accessibiity buffer (ambient occlusion) from output of pass 1
+ * Screen space ambiant occlusion
+ */
+ {
+ auto sphereSampler =
+ std::make_unique<SphereSampler>( m_aoSamplingMethod, m_aoSamplingPoints );
+ m_aoPass = std::make_shared<AccessibilityBufferPass>(
+ allRenderObjects(), FullFeaturedRendererPasses::ACCESSIBILITY_PASS );
+ m_aoPass->setResourcesDir( resourcesPath );
+ m_aoPass->setSampler( std::move( sphereSampler ) );
+ // Connect to the preceeding pass
+ auto posTexture = sharedTextures().find( "GeomPrePass::PosInWorld" );
+ auto nrmTexture = sharedTextures().find( "GeomPrePass::NormalInWorld" );
+ m_aoPass->setInputs( *posTexture, *nrmTexture );
+ m_aoPass->initializePass( m_width, m_height, m_shaderProgramManager );
+ for ( auto&& t : m_aoPass->getOutputImages() )
+ {
+ sharedTextures().insert( t );
+ }
+ }
+ auto ambientOcclusionTexture = sharedTextures().find( "SSDO::AOBuffer" );
+ /***
+ * 3 - Render emissivity
+ * Render Ambiant or emissivity color.
+ * Ambiant is 0.01 the base color. TODO -> set 0.01 a parameter of the pass
+ * Do not blend with output, replace the background color by the emissivity/ambiant color
+ */
+ {
+ m_emissivityPass = std::make_shared<EmissivityPass>(
+ allRenderObjects(), FullFeaturedRendererPasses::EMISSIVITY_PASS );
+ m_emissivityPass->setResourcesDir( resourcesPath );
+ m_emissivityPass->setInputs( *depthTexture, *ambientOcclusionTexture );
+ m_emissivityPass->setOutput( *colorTexture );
+ m_emissivityPass->setBackground( getBackgroundColor() );
+ m_emissivityPass->initializePass( m_width, m_height, m_shaderProgramManager );
+ }
+ /***
+ * 4 - Render envlighting
+ * Only render scene if an envmap is set
+ * Blend with the previous color buffer
+ */
+ {
+ m_envlightPass = std::make_shared<EnvLightPass>(
+ allRenderObjects(), FullFeaturedRendererPasses::ENVMAP_LIGHTING_OPAQUE_PASS );
+ m_envlightPass->setResourcesDir( resourcesPath );
+ m_envlightPass->setInputs( *depthTexture, *ambientOcclusionTexture );
+ m_envlightPass->setOutput( *colorTexture );
+ m_envlightPass->initializePass( m_width, m_height, m_shaderProgramManager );
+ }
+
+ /***
+ * 5 - Compute lighting - Opaque objects
+ */
+ {
+ m_locallightPass = std::make_shared<LocalLightPass>(
+ allRenderObjects(), FullFeaturedRendererPasses::LIGHTING_OPAQUE_PASS );
+ m_locallightPass->setResourcesDir( resourcesPath );
+ m_locallightPass->setInputs( *depthTexture, *ambientOcclusionTexture );
+ m_locallightPass->setOutput( *colorTexture );
+ m_locallightPass->setLightManager( m_lightmanagers[0] );
+ m_locallightPass->initializePass( m_width, m_height, m_shaderProgramManager );
+ }
+ /***
+ * 6 - Compute lighting - Transparent objects
+ */
+ {
+ m_transparencyPass = std::make_shared<TransparencyPass>(
+ &m_transparentRenderObjects, FullFeaturedRendererPasses::LIGHTING_TRANSPARENT_PASS );
+ m_transparencyPass->setResourcesDir( resourcesPath );
+ m_transparencyPass->setInputs( *depthTexture, *ambientOcclusionTexture );
+ m_transparencyPass->setOutput( *colorTexture );
+ m_transparencyPass->setLightManager( m_lightmanagers[0] );
+ m_transparencyPass->initializePass( m_width, m_height, m_shaderProgramManager );
+ }
+
+ /***
+ * 7 - Compute lighting for volume objects
+ */
+ {
+ m_volumelightPass = std::make_shared<VolumeLightingPass>(
+ &m_volumetricRenderObjects, FullFeaturedRendererPasses::LIGHTING_VOLUME_PASS );
+ m_volumelightPass->setResourcesDir( resourcesPath );
+ m_volumelightPass->setInputs( *depthTexture, *colorTexture );
+ m_volumelightPass->setOutput( *colorTexture );
+ m_volumelightPass->setLightManager( m_lightmanagers[0] );
+ m_volumelightPass->initializePass( m_width, m_height, m_shaderProgramManager );
+ }
+
+ /***
+ * Option - Render in wireframe
+ * Render all objects as wireframe
+ * Render in white over an existing depth buffer
+ */
+ {
+ m_wireframePass = std::make_shared<WireframePass>(
+ allRenderObjects(), FullFeaturedRendererPasses::WIREFRAME_PASS );
+ m_wireframePass->setResourcesDir( resourcesPath );
+ m_wireframePass->setInputs( *depthTexture );
+ m_wireframePass->setOutput( *colorTexture );
+ m_wireframePass->initializePass( m_width, m_height, m_shaderProgramManager );
+ }
+
+
+ // Build the sequence of active passes
+ addPass(m_clearPass, m_clearPass->index());
+ m_clearPass->activate();
+ addPass(m_zPrePass, m_zPrePass->index());
+ m_zPrePass->activate();
+ addPass( m_aoPass, m_aoPass->index() );
+ m_aoPass->activate();
+
+ addPass( m_emissivityPass, m_emissivityPass->index() );
+ m_emissivityPass->activate();
+
+ addPass( m_envlightPass, m_envlightPass->index() );
+ m_envlightPass->activate();
+
+ addPass( m_locallightPass, m_locallightPass->index(), true );
+ m_locallightPass->activate();
+ addPass( m_transparencyPass, m_transparencyPass->index() );
+ m_transparencyPass->activate();
+ addPass( m_volumelightPass, m_volumelightPass->index() );
+ m_volumelightPass->activate();
+
+ addPass( m_wireframePass, m_wireframePass->index() );
+
+ // Add intermediate textures to the texture explorer
+ for ( const auto& p : renderPasses() )
+ {
+ for ( auto&& t : p.second->getOutputImages() )
+ {
+ sharedTextures().insert( t );
+ }
+ }
+}
+
+
+// Todo : verify if the ro partition is the good one and that the passes use the right part.
+void FullFeatureRenderer::updateStepInternal( const ViewingParameters& renderData ) {
+ // Split objects into opaque and transparent
+ m_transparentRenderObjects.clear();
+ m_volumetricRenderObjects.clear();
+ allRenderObjects()->clear();
+ for ( auto it = m_fancyRenderObjects.begin(); it != m_fancyRenderObjects.end(); )
+ {
+ allRenderObjects()->push_back( *it );
+ if ( ( *it )->isTransparent() )
+ {
+ m_transparentRenderObjects.push_back( *it );
+ it = m_fancyRenderObjects.erase( it );
+ }
+ else
+ {
+ auto material = ( *it )->getMaterial();
+ if ( material &&
+ material->getMaterialAspect() == Material::MaterialAspect::MAT_DENSITY )
+ {
+ m_volumetricRenderObjects.push_back( *it );
+ it = m_fancyRenderObjects.erase( it );
+ }
+ else
+ { ++it; }
+ }
+ }
+
+ // Update passes
+ // Note that this could be expensive. Find a way to add attributes to renderObjects so
+ // that one ca factorizes some evaluations.
+ for ( auto& rp : renderPasses() )
+ {
+ if ( rp.second->isActive() ) { rp.second->update(); }
+ }
+}
+
+void FullFeatureRenderer::renderInternal( const ViewingParameters& renderData ) {
+ m_clearPass->setBackground( getBackgroundColor() );
+ if ( m_hasEnvMap )
+ {
+ // for ( auto &lm : m_lightmanagers ) { lm->removeSystemLights(); }
+ }
+ NodeBasedRenderer::renderInternal( renderData );
+}
+
+
+
+void FullFeatureRenderer::setEnvMap( const std::string& files ) {
+ if ( files.empty() )
+ {
+ m_clearPass->setEnvMap( nullptr );
+ m_envlightPass->setEnvMap( nullptr );
+ m_envlightPass->deactivate();
+ m_volumelightPass->setEnvMap( nullptr );
+ m_hasEnvMap = false;
+ }
+ else
+ {
+ // Todo, add type VERTICALCROSS, HORIZONTALCROSS and differentiate between all types
+ // using file extension and file size
+ auto t = ( files.find( ';' ) != files.npos ) ? EnvMap::EnvMapType::ENVMAP_CUBE
+ : EnvMap::EnvMapType::ENVMAP_PFM;
+ if ( t == EnvMap::EnvMapType::ENVMAP_PFM )
+ {
+ auto ext = files.substr( files.size() - 3 );
+ if ( ext != "pfm" ) { t = EnvMap::EnvMapType::ENVMAP_LATLON; }
+ }
+ // for now, only skyboxes are managed
+ auto e = std::make_shared<EnvMap>( files, t, true );
+ m_clearPass->setEnvMap( e );
+ m_envlightPass->setEnvMap( e );
+ // activate the envmap pass only if wireframe is inactive ?
+ if ( !m_wireframePass->isActive() ) { m_envlightPass->activate(); }
+ m_volumelightPass->setEnvMap( e );
+ m_hasEnvMap = true;
+ }
+}
+
+void FullFeatureRenderer::showEnvMap( bool state ) {
+ m_clearPass->showEnvMap( state );
+}
+
+void FullFeatureRenderer::setEnvStrength( int s ) {
+ m_envlightPass->setEnvStrength( s );
+}
+
+Scalar FullFeatureRenderer::getAoRadius() const {
+ if ( m_aoPass ) { return m_aoPass->aoRadius(); }
+ return 5.0;
+}
+void FullFeatureRenderer::setAoRadius( Scalar r ) {
+ if ( m_aoPass ) { m_aoPass->setAoRadius( r ); }
+}
+
+int FullFeatureRenderer::getAoSamplingDensity() const {
+ return m_aoSamplingPoints;
+}
+void FullFeatureRenderer::setAoSamplingDensity( int d ) {
+ m_aoSamplingPoints = d;
+ auto sphereSampler = std::make_unique<SphereSampler>( m_aoSamplingMethod, m_aoSamplingPoints );
+ if ( m_aoPass ) { m_aoPass->setSampler( std::move( sphereSampler ) ); }
+}
+
+void FullFeatureRenderer::wireframeMode( bool status ) {
+ enableWireframe( status );
+ if ( m_wireframe ) {
+ m_wireframePass->activate();
+
+ m_aoPass->deactivate();
+ m_emissivityPass->deactivate();
+ m_envlightPass->deactivate();
+ m_locallightPass->deactivate();
+ m_transparencyPass->deactivate();
+ m_volumelightPass->deactivate();
+
+ } else {
+ m_wireframePass->deactivate();
+
+ m_aoPass->activate();
+ m_emissivityPass->activate();
+ m_envlightPass->activate();
+ m_locallightPass->activate();
+ m_transparencyPass->activate();
+ m_volumelightPass->activate();
+
+ }
+}
+} // namespace RadiumNBR
diff --git a/src/libRender/RadiumNBR/FullFeatureRenderer.hpp b/src/libRender/RadiumNBR/FullFeatureRenderer.hpp
new file mode 100644
index 0000000..44dba4f
--- /dev/null
+++ b/src/libRender/RadiumNBR/FullFeatureRenderer.hpp
@@ -0,0 +1,120 @@
+#pragma once
+#include <RadiumNBR/NodeBasedRendererMacro.hpp>
+#include <RadiumNBR/RenderPass.hpp>
+#include <RadiumNBR/SphereSampler.hpp>
+
+#include <RadiumNBR/NodeBasedRenderer.hpp>
+
+namespace globjects {
+class Framebuffer;
+}
+
+namespace Ra::Engine::Data {
+class Texture;
+} // namespace Ra::Engine::Data
+
+namespace RadiumNBR {
+class ClearPass;
+class GeomPrePass;
+class AccessibilityBufferPass;
+class EmissivityPass;
+class EnvLightPass;
+class LocalLightPass;
+class VolumeLightingPass;
+class TransparencyPass;
+class WireframePass;
+
+/** Advanced renderer for the Radium Engine
+ * This class implements a forward rendering algorithm with Z-prepass, multipass light accumulation
+ * for opaque and transparent objects.
+ * Once renderer, the final is composited with Ui, debug and
+ * X-ray objects renderings on demand.
+ *
+ * @see rendering.md for description of the renderer
+ */
+class NodeBasedRenderer_LIBRARY_API FullFeatureRenderer final : public NodeBasedRenderer
+{
+
+ public:
+ FullFeatureRenderer();
+ ~FullFeatureRenderer() override;
+
+ [[nodiscard]] std::string getRendererName() const override { return "Full Featured Renderer"; }
+
+ void setEnvMap( const std::string& files );
+ void showEnvMap( bool state );
+ // TODO : define a way to configfure each passes without adding here specifi methods
+ // TODO the following might be removed in the future
+ Scalar getAoRadius() const;
+ void setAoRadius( Scalar r );
+ int getAoSamplingDensity() const;
+ void setAoSamplingDensity( int d );
+ void setEnvStrength( int s );
+ void wireframeMode( bool status );
+
+ protected:
+ void initializeInternal() override;
+ void updateStepInternal( const Ra::Engine::Data::ViewingParameters& renderData ) override;
+ void renderInternal( const Ra::Engine::Data::ViewingParameters& renderData ) override;
+
+ private:
+ void initPasses();
+
+ enum FullFeaturedRendererPasses : int {
+ CLEAR_PASS = 0,
+ Z_PASS,
+ ACCESSIBILITY_PASS,
+ EMISSIVITY_PASS,
+ ENVMAP_LIGHTING_OPAQUE_PASS,
+ LIGHTING_OPAQUE_PASS,
+ LIGHTING_TRANSPARENT_PASS,
+ LIGHTING_VOLUME_PASS,
+ WIREFRAME_PASS,
+ NUM_PASSES,
+ DEFAULT_PASS = LIGHTING_OPAQUE_PASS
+ };
+ protected:
+
+ /// Subset of the objects that are transparent and need special rendering
+ std::vector<RenderObjectPtr> m_transparentRenderObjects;
+
+ /// Subset of the objects that are volumetric
+ std::vector<RenderObjectPtr> m_volumetricRenderObjects;
+
+ /// The ambiant occlusion pass
+ std::shared_ptr<AccessibilityBufferPass> m_aoPass;
+ // The sampling method of the sphere sampler
+ SphereSampler::SamplingMethod m_aoSamplingMethod{ SphereSampler::SamplingMethod::HAMMERSLEY };
+ // The number of points for the sampler
+ int m_aoSamplingPoints{ 64 };
+
+ /// clear the final ouput image
+ std::shared_ptr<ClearPass> m_clearPass;
+
+ /// The zprepass
+ std::shared_ptr<GeomPrePass> m_zPrePass;
+
+ /// The emissivity pass
+ std::shared_ptr<EmissivityPass> m_emissivityPass;
+
+ /// The envlight pass
+ std::shared_ptr<EnvLightPass> m_envlightPass;
+
+ /// The local lighting pass
+ std::shared_ptr<LocalLightPass> m_locallightPass;
+
+ /// The volume lighting pass
+ std::shared_ptr<VolumeLightingPass> m_volumelightPass;
+
+ /// The transparency (Order independant transparency) pass
+ std::shared_ptr<TransparencyPass> m_transparencyPass;
+
+ /// The transparency (Order independant transparency) pass
+ std::shared_ptr<WireframePass> m_wireframePass;
+
+ /// Is an envmap attached to the renderer
+ bool m_hasEnvMap{ false };
+
+};
+
+} // namespace RadiumNBR
diff --git a/src/libRender/RadiumNBR/Gui/NodeBasedRendererGui.cpp b/src/libRender/RadiumNBR/Gui/FullFeaturedRendererGui.cpp
similarity index 92%
rename from src/libRender/RadiumNBR/Gui/NodeBasedRendererGui.cpp
rename to src/libRender/RadiumNBR/Gui/FullFeaturedRendererGui.cpp
index 7645bd1..625125a 100644
--- a/src/libRender/RadiumNBR/Gui/NodeBasedRendererGui.cpp
+++ b/src/libRender/RadiumNBR/Gui/FullFeaturedRendererGui.cpp
@@ -1,10 +1,10 @@
-#include <RadiumNBR/Gui/NodeBasedRendererGui.hpp>
-#include <RadiumNBR/NodeBasedRenderer.hpp>
+#include <RadiumNBR/FullFeatureRenderer.hpp>
+#include <RadiumNBR/Gui/FullFeaturedRendererGui.hpp>
namespace RadiumNBR {
using namespace Gui;
-RadiumNBR::Gui::RendererPanel* buildRadiumNBRGui( NodeBasedRenderer* renderer,
+RadiumNBR::Gui::RendererPanel* buildRadiumNBRGui( FullFeatureRenderer* renderer,
const std::function<void()>& appUpdateCallback ) {
auto controlPanel = new RendererPanel( renderer->getRendererName() );
diff --git a/src/libRender/RadiumNBR/Gui/NodeBasedRendererGui.hpp b/src/libRender/RadiumNBR/Gui/FullFeaturedRendererGui.hpp
similarity index 62%
rename from src/libRender/RadiumNBR/Gui/NodeBasedRendererGui.hpp
rename to src/libRender/RadiumNBR/Gui/FullFeaturedRendererGui.hpp
index 0a0de26..ccfd7c5 100644
--- a/src/libRender/RadiumNBR/Gui/NodeBasedRendererGui.hpp
+++ b/src/libRender/RadiumNBR/Gui/FullFeaturedRendererGui.hpp
@@ -3,9 +3,9 @@
#include <RadiumNBR/NodeBasedRendererMacro.hpp>
namespace RadiumNBR {
-class NodeBasedRenderer;
+class FullFeatureRenderer;
NodeBasedRenderer_LIBRARY_API RadiumNBR::Gui::RendererPanel*
-buildRadiumNBRGui( NodeBasedRenderer* renderer, const std::function<void()>& appUpdateCallback );
+buildRadiumNBRGui( FullFeatureRenderer* renderer, const std::function<void()>& appUpdateCallback );
} // namespace RadiumNBR
diff --git a/src/libRender/RadiumNBR/NodeBasedRenderer.cpp b/src/libRender/RadiumNBR/NodeBasedRenderer.cpp
index fd28a8a..a6e4f71 100644
--- a/src/libRender/RadiumNBR/NodeBasedRenderer.cpp
+++ b/src/libRender/RadiumNBR/NodeBasedRenderer.cpp
@@ -1,50 +1,30 @@
#include <RadiumNBR/NodeBasedRenderer.hpp>
#include <Core/Containers/MakeShared.hpp>
-#include <Core/Resources/Resources.hpp>
#ifdef PASSES_LOG
# include <Core/Utils/Log.hpp>
using namespace Ra::Core::Utils; // log
#endif
-#include <Engine/Data/Material.hpp>
#include <Engine/Data/ShaderProgramManager.hpp>
#include <Engine/Data/Texture.hpp>
#include <Engine/Rendering/RenderObject.hpp>
#include <Engine/Scene/DefaultCameraManager.hpp>
#include <Engine/Scene/DefaultLightManager.hpp>
-#include <RadiumNBR/Passes/AccessibilityBufferPass.hpp>
-#include <RadiumNBR/Passes/ClearPass.hpp>
-#include <RadiumNBR/Passes/EmissivityPass.hpp>
-#include <RadiumNBR/Passes/EnvLightPass.hpp>
-#include <RadiumNBR/Passes/GeomPrepass.hpp>
-#include <RadiumNBR/Passes/LocalLightPass.hpp>
-#include <RadiumNBR/Passes/TransparencyPass.hpp>
-#include <RadiumNBR/Passes/VolumePass.hpp>
-#include <RadiumNBR/Passes/WireframePass.hpp>
-
#include <globjects/Framebuffer.h>
using namespace Ra::Engine;
using namespace Ra::Engine::Scene;
using namespace Ra::Engine::Data;
using namespace Ra::Engine::Rendering;
-
namespace RadiumNBR {
using namespace gl;
-static int NodeBasedRendererMagic = 0x0F0F0F0F;
+static int NodeBasedRendererMagic = 0xFF0F00F0;
-static const GLenum buffers[] = { GL_COLOR_ATTACHMENT0,
- GL_COLOR_ATTACHMENT1,
- GL_COLOR_ATTACHMENT2,
- GL_COLOR_ATTACHMENT3,
- GL_COLOR_ATTACHMENT4,
- GL_COLOR_ATTACHMENT5,
- GL_COLOR_ATTACHMENT6,
- GL_COLOR_ATTACHMENT7 };
+static const GLenum buffers[] = { GL_COLOR_ATTACHMENT0 };
NodeBasedRenderer::NodeBasedRenderer() : Renderer() {}
@@ -52,234 +32,30 @@ NodeBasedRenderer::~NodeBasedRenderer() = default;
bool NodeBasedRenderer::buildRenderTechnique( RenderObject* ro ) const {
auto rt = Ra::Core::make_shared<RenderTechnique>();
- for ( auto& rp : m_renderPasses )
+ for ( auto& rp : renderPasses() )
{
- rp->buildRenderTechnique( ro, *rt );
+ rp.second->buildRenderTechnique( ro, *rt );
}
rt->updateGL();
ro->setRenderTechnique( rt );
return true;
}
-void NodeBasedRenderer::initializeInternal() {
-
- // TODO : this must be done only once, see register system ...
- if ( Ra::Engine::RadiumEngine::getInstance()->getSystem( "DefaultCameraManager" ) == nullptr )
- {
- auto cameraManager = new DefaultCameraManager();
- Ra::Engine::RadiumEngine::getInstance()->registerSystem( "DefaultCameraManager",
- cameraManager );
- }
- auto lmngr = dynamic_cast<DefaultLightManager*>(
- Ra::Engine::RadiumEngine::getInstance()->getSystem( "DefaultLightManager" ) );
- if ( lmngr == nullptr )
- {
- lmngr = new DefaultLightManager();
- Ra::Engine::RadiumEngine::getInstance()->registerSystem( "DefaultLightManager", lmngr );
- }
- m_lightmanagers.push_back( lmngr );
-
- // Initialize renderer resources
- initShaders();
- initBuffers();
- initPasses();
- for ( const auto& t : m_sharedTextures )
- { m_secondaryTextures.insert( { t.first, t.second.get() } ); }
-}
-
-void NodeBasedRenderer::initPasses() {
- auto resourcesCheck = Ra::Core::Resources::getResourcesPath(
- reinterpret_cast<void*>( &NodeBasedRendererMagic ), { "Resources/RadiumNBR" } );
- if ( !resourcesCheck )
- {
- LOG( Ra::Core::Utils::logERROR ) << "Unable to find resources for NodeBasedRenderer!";
- return;
- }
- auto resourcesPath{ *resourcesCheck };
- auto depthTexture = m_sharedTextures.find( "Depth ( AdvRndr )" );
- auto colorTexture = m_sharedTextures.find( "Linear RGB ( AdvRndr )" );
-
- /***
- * 0 - clear the final picture
- * Set the background color either to the global background color or to the env-map
- */
- {
- m_clearPass = std::make_shared<ClearPass>( nullptr, NodeBasedRendererPasses::CLEAR_PASS );
- m_clearPass->setOutput( *colorTexture );
- m_clearPass->setBackground( getBackgroundColor() );
- m_clearPass->initializePass( m_width, m_height, m_shaderProgramManager );
- }
-
- /***
- * 1 Extract basic geometric information : position, normal and depth
- * Only draw ont AOV Position and Normal
- */
- {
- // Zprepass takes all objects but transparent objects are expected to render only their
- // opaque fragments.
- m_zPrePass = std::make_shared<GeomPrePass>( &m_allRenderObjects,
- NodeBasedRendererPasses::GEOM_PASS );
- // Add the shared depth texture
- m_zPrePass->setOutput( *depthTexture );
- // configure acces to shader files
- m_zPrePass->setResourcesDir( resourcesPath );
- m_zPrePass->initializePass( m_width, m_height, m_shaderProgramManager );
- for ( auto&& t : m_zPrePass->getOutputImages() )
- {
- m_sharedTextures.insert( t );
- }
- }
-
- /***
- * Compute accessibiity buffer (ambient occlusion) from output of pass 1
- * Screen space ambiant occlusion
- */
- {
- auto sphereSampler =
- std::make_unique<SphereSampler>( m_aoSamplingMethod, m_aoSamplingPoints );
- m_aoPass = std::make_shared<AccessibilityBufferPass>(
- &m_allRenderObjects, NodeBasedRendererPasses::ACCESSIBILITY_PASS );
- m_aoPass->setResourcesDir( resourcesPath );
- m_aoPass->setSampler( std::move( sphereSampler ) );
- // Connect to the preceeding pass
- auto posTexture = m_sharedTextures.find( "GeomPrePass::PosInWorld" );
- auto nrmTexture = m_sharedTextures.find( "GeomPrePass::NormalInWorld" );
- m_aoPass->setInputs( *posTexture, *nrmTexture );
- m_aoPass->initializePass( m_width, m_height, m_shaderProgramManager );
- for ( auto&& t : m_aoPass->getOutputImages() )
- {
- m_sharedTextures.insert( t );
- }
- }
- auto ambientOcclusionTexture = m_sharedTextures.find( "SSDO::AOBuffer" );
- /***
- * 3 - Render emissivity
- * Render Ambiant or emissivity color.
- * Ambiant is 0.01 the base color. TODO -> set 0.01 a parameter of the pass
- * Do not blend with output, replace the background color by the emissivity/ambiant color
- */
- {
- m_emissivityPass = std::make_shared<EmissivityPass>(
- &m_allRenderObjects, NodeBasedRendererPasses::EMISSIVITY_PASS );
- m_emissivityPass->setResourcesDir( resourcesPath );
- m_emissivityPass->setInputs( *depthTexture, *ambientOcclusionTexture );
- m_emissivityPass->setOutput( *colorTexture );
- m_emissivityPass->setBackground( getBackgroundColor() );
- m_emissivityPass->initializePass( m_width, m_height, m_shaderProgramManager );
- }
- /***
- * 4 - Render envlighting
- * Only render scene if an envmap is set
- * Blend with the previous color buffer
- */
- {
- m_envlightPass = std::make_shared<EnvLightPass>(
- &m_allRenderObjects, NodeBasedRendererPasses::ENVMAP_LIGHTING_OPAQUE_PASS );
- m_envlightPass->setResourcesDir( resourcesPath );
- m_envlightPass->setInputs( *depthTexture, *ambientOcclusionTexture );
- m_envlightPass->setOutput( *colorTexture );
- m_envlightPass->initializePass( m_width, m_height, m_shaderProgramManager );
- }
-
- /***
- * 5 - Compute lighting - Opaque objects
- */
- {
- m_locallightPass = std::make_shared<LocalLightPass>(
- &m_allRenderObjects, NodeBasedRendererPasses::LIGHTING_OPAQUE_PASS );
- m_locallightPass->setResourcesDir( resourcesPath );
- m_locallightPass->setInputs( *depthTexture, *ambientOcclusionTexture );
- m_locallightPass->setOutput( *colorTexture );
- m_locallightPass->setLightManager( m_lightmanagers[0] );
- m_locallightPass->initializePass( m_width, m_height, m_shaderProgramManager );
- }
- /***
- * 6 - Compute lighting - Transparent objects
- */
- {
- m_transparencyPass = std::make_shared<TransparencyPass>(
- &m_transparentRenderObjects, NodeBasedRendererPasses::LIGHTING_TRANSPARENT_PASS );
- m_transparencyPass->setResourcesDir( resourcesPath );
- m_transparencyPass->setInputs( *depthTexture, *ambientOcclusionTexture );
- m_transparencyPass->setOutput( *colorTexture );
- m_transparencyPass->setLightManager( m_lightmanagers[0] );
- m_transparencyPass->initializePass( m_width, m_height, m_shaderProgramManager );
- }
-
- /***
- * 7 - Compute lighting for volume objects
- */
- {
- m_volumelightPass = std::make_shared<VolumeLightingPass>(
- &m_volumetricRenderObjects, NodeBasedRendererPasses::LIGHTING_VOLUME_PASS );
- m_volumelightPass->setResourcesDir( resourcesPath );
- m_volumelightPass->setInputs( *depthTexture, *colorTexture );
- m_volumelightPass->setOutput( *colorTexture );
- m_volumelightPass->setLightManager( m_lightmanagers[0] );
- m_volumelightPass->initializePass( m_width, m_height, m_shaderProgramManager );
- }
-
- /***
- * Option - Render in wireframe
- * Render all objects as wireframe
- * Render in white over an existing depth buffer
- */
- {
- m_wireframePass = std::make_shared<WireframePass>(
- &m_allRenderObjects, NodeBasedRendererPasses::WIREFRAME_PASS );
- m_wireframePass->setResourcesDir( resourcesPath );
- m_wireframePass->setInputs( *depthTexture );
- m_wireframePass->setOutput( *colorTexture );
- m_wireframePass->initializePass( m_width, m_height, m_shaderProgramManager );
- }
-
-
- // Build the sequence of active passes
- m_renderPasses.emplace_back( m_clearPass );
- m_clearPass->activate();
- m_renderPasses.emplace_back( m_zPrePass );
- m_zPrePass->activate();
- m_renderPasses.emplace_back( m_aoPass );
- m_aoPass->activate();
-
- m_renderPasses.emplace_back( m_emissivityPass );
- m_emissivityPass->activate();
-
- m_renderPasses.emplace_back( m_envlightPass );
- m_envlightPass->activate();
-
- m_renderPasses.emplace_back( m_locallightPass );
- m_locallightPass->activate();
- m_renderPasses.emplace_back( m_transparencyPass );
- m_transparencyPass->activate();
- m_renderPasses.emplace_back( m_volumelightPass );
- m_volumelightPass->activate();
-
- m_renderPasses.emplace_back( m_wireframePass );
-
- // Add intermediate textures to the texture explorer
- for ( const auto& p : m_renderPasses )
- {
- for ( auto&& t : p->getOutputImages() )
- {
- m_sharedTextures.insert( t );
- }
- }
-}
-
void NodeBasedRenderer::initShaders() {
// uses several resources from the Radium engine
auto resourcesRootDir{ RadiumEngine::getInstance()->getResourcesDir() + "Shaders/" };
+
m_shaderProgramManager->addShaderProgram(
{ { "Hdr2Ldr" },
resourcesRootDir + "2DShaders/Basic2D.vert.glsl",
resourcesRootDir + "2DShaders/Hdr2Ldr.frag.glsl" } );
+
}
void NodeBasedRenderer::initBuffers() {
m_postprocessFbo = std::make_unique<globjects::Framebuffer>();
- // Advanced renderer : only initializes textures that are shared between all the passe or
+ // NodeBased renderer : only initializes textures that are shared between all the passes or
// that are used internally on the renderer.
// Each pass will manage its own textures and export them if they can be shared.
@@ -294,7 +70,7 @@ void NodeBasedRenderer::initBuffers() {
texparams.internalFormat = GL_DEPTH_COMPONENT24;
texparams.format = GL_DEPTH_COMPONENT;
texparams.type = GL_UNSIGNED_INT;
- texparams.name = "Depth ( AdvRndr )";
+ texparams.name = "Depth (RadiumNBR)";
m_sharedTextures.insert( { texparams.name, std::make_shared<Texture>( texparams ) } );
// Linear (and HDR) RGBA Color texture
@@ -303,18 +79,43 @@ void NodeBasedRenderer::initBuffers() {
texparams.type = GL_FLOAT;
texparams.minFilter = GL_LINEAR;
texparams.magFilter = GL_LINEAR;
- texparams.name = "Linear RGB ( AdvRndr )";
+ texparams.name = "Linear RGB (RadiumNBR)";
m_sharedTextures.insert( { texparams.name, std::make_shared<Texture>( texparams ) } );
}
+void NodeBasedRenderer::initializeInternal() {
+
+ // TODO : this must be done only once, see register system ...
+ if ( Ra::Engine::RadiumEngine::getInstance()->getSystem( "DefaultCameraManager" ) == nullptr )
+ {
+ auto cameraManager = new DefaultCameraManager();
+ Ra::Engine::RadiumEngine::getInstance()->registerSystem( "DefaultCameraManager",
+ cameraManager );
+ }
+ auto lmngr = dynamic_cast<DefaultLightManager*>(
+ Ra::Engine::RadiumEngine::getInstance()->getSystem( "DefaultLightManager" ) );
+ if ( lmngr == nullptr )
+ {
+ lmngr = new DefaultLightManager();
+ Ra::Engine::RadiumEngine::getInstance()->registerSystem( "DefaultLightManager", lmngr );
+ }
+ m_lightmanagers.push_back( lmngr );
+
+ // Initialize renderer resources
+ initShaders();
+ initBuffers();
+ for ( const auto& t : m_sharedTextures )
+ { m_secondaryTextures.insert( { t.first, t.second.get() } ); }
+}
+
void NodeBasedRenderer::resizeInternal() {
- m_sharedTextures["Depth ( AdvRndr )"]->resize( m_width, m_height );
- m_sharedTextures["Linear RGB ( AdvRndr )"]->resize( m_width, m_height );
+ m_sharedTextures["Depth (RadiumNBR)"]->resize( m_width, m_height );
+ m_sharedTextures["Linear RGB (RadiumNBR)"]->resize( m_width, m_height );
for ( auto& rp : m_renderPasses )
{
- rp->resize( m_width, m_height );
+ rp.second->resize( m_width, m_height );
}
m_postprocessFbo->bind();
@@ -330,54 +131,12 @@ void NodeBasedRenderer::resizeInternal() {
globjects::Framebuffer::unbind();
}
-// Todo : verify if the ro partition is the good one and that the passes use the right part.
-void NodeBasedRenderer::updateStepInternal( const ViewingParameters& renderData ) {
- // Split objects into opaque and transparent
- m_transparentRenderObjects.clear();
- m_volumetricRenderObjects.clear();
- m_allRenderObjects.clear();
- for ( auto it = m_fancyRenderObjects.begin(); it != m_fancyRenderObjects.end(); )
- {
- m_allRenderObjects.push_back( *it );
- if ( ( *it )->isTransparent() )
- {
- m_transparentRenderObjects.push_back( *it );
- it = m_fancyRenderObjects.erase( it );
- }
- else
- {
- auto material = ( *it )->getMaterial();
- if ( material &&
- material->getMaterialAspect() == Material::MaterialAspect::MAT_DENSITY )
- {
- m_volumetricRenderObjects.push_back( *it );
- it = m_fancyRenderObjects.erase( it );
- }
- else
- { ++it; }
- }
- }
-
- // Update passes
- // Note that this could be expensive. Find a way to add attributes to renderObjects so
- // that one ca factorizes some evaluations.
- for ( auto& rp : m_renderPasses )
- {
- if ( rp->isActive() ) { rp->update(); }
- }
-}
-
void NodeBasedRenderer::renderInternal( const ViewingParameters& renderData ) {
- m_clearPass->setBackground( getBackgroundColor() );
- if ( m_hasEnvMap )
- {
- // for ( auto &lm : m_lightmanagers ) { lm->removeSystemLights(); }
- }
// Run each pass, in order.
for ( const auto& rp : m_renderPasses )
{
- if (rp->isActive()) {
- rp->execute( renderData );
+ if (rp.second->isActive()) {
+ rp.second->execute( renderData );
}
}
}
@@ -495,7 +254,7 @@ void NodeBasedRenderer::postProcessInternal( const ViewingParameters& /* renderD
auto shader = m_shaderProgramManager->getShaderProgram( "Hdr2Ldr" );
shader->bind();
- shader->setUniform( "screenTexture", m_sharedTextures["Linear RGB ( AdvRndr )"].get(), 0 );
+ shader->setUniform( "screenTexture", m_sharedTextures["Linear RGB (RadiumNBR)"].get(), 0 );
m_quadMesh->render( shader );
GL_ASSERT( glDepthMask( GL_TRUE ) );
@@ -504,84 +263,30 @@ void NodeBasedRenderer::postProcessInternal( const ViewingParameters& /* renderD
m_postprocessFbo->unbind();
}
-void NodeBasedRenderer::setEnvMap( const std::string& files ) {
- if ( files.empty() )
+// Todo : verify if the ro partition is the good one and that the passes use the right part.
+void NodeBasedRenderer::updateStepInternal( const ViewingParameters& renderData ) {
+ m_allRenderObjects.clear();
+ for ( auto it = m_fancyRenderObjects.begin(); it != m_fancyRenderObjects.end(); )
{
- m_clearPass->setEnvMap( nullptr );
- m_envlightPass->setEnvMap( nullptr );
- m_envlightPass->deactivate();
- m_volumelightPass->setEnvMap( nullptr );
- m_hasEnvMap = false;
+ m_allRenderObjects.push_back( *it );
}
- else
+
+ // Update passes
+ // Note that this could be expensive. Find a way to add attributes to renderObjects so
+ // that one ca factorizes some evaluations.
+ for ( auto& rp : m_renderPasses )
{
- // Todo, add type VERTICALCROSS, HORIZONTALCROSS and differentiate between all types
- // using file extension and file size
- auto t = ( files.find( ';' ) != files.npos ) ? EnvMap::EnvMapType::ENVMAP_CUBE
- : EnvMap::EnvMapType::ENVMAP_PFM;
- if ( t == EnvMap::EnvMapType::ENVMAP_PFM )
- {
- auto ext = files.substr( files.size() - 3 );
- if ( ext != "pfm" ) { t = EnvMap::EnvMapType::ENVMAP_LATLON; }
- }
- // for now, only skyboxes are managed
- auto e = std::make_shared<EnvMap>( files, t, true );
- m_clearPass->setEnvMap( e );
- m_envlightPass->setEnvMap( e );
- // activate the envmap pass only if wireframe is inactive ?
- if ( !m_wireframePass->isActive() ) { m_envlightPass->activate(); }
- m_volumelightPass->setEnvMap( e );
- m_hasEnvMap = true;
+ if ( rp.second->isActive() ) { rp.second->update(); }
}
}
-void NodeBasedRenderer::showEnvMap( bool state ) {
- m_clearPass->showEnvMap( state );
-}
-
-void NodeBasedRenderer::setEnvStrength( int s ) {
- m_envlightPass->setEnvStrength( s );
-}
-
-Scalar NodeBasedRenderer::getAoRadius() const {
- if ( m_aoPass ) { return m_aoPass->aoRadius(); }
- return 5.0;
-}
-void NodeBasedRenderer::setAoRadius( Scalar r ) {
- if ( m_aoPass ) { m_aoPass->setAoRadius( r ); }
-}
-int NodeBasedRenderer::getAoSamplingDensity() const {
- return m_aoSamplingPoints;
-}
-void NodeBasedRenderer::setAoSamplingDensity( int d ) {
- m_aoSamplingPoints = d;
- auto sphereSampler = std::make_unique<SphereSampler>( m_aoSamplingMethod, m_aoSamplingPoints );
- if ( m_aoPass ) { m_aoPass->setSampler( std::move( sphereSampler ) ); }
+bool NodeBasedRenderer::addPass( std::shared_ptr<RadiumNBR::RenderPass> pass, int rank, bool defaultPass ) {
+ const auto [itPass, success] = m_renderPasses.insert( {rank, pass} );
+ if ( defaultPass && success ) {
+ m_defaultPass = rank;
+ }
+ return success;
}
-void NodeBasedRenderer::wireframeMode( bool status ) {
- enableWireframe( status );
- if ( m_wireframe ) {
- m_wireframePass->activate();
-
- m_aoPass->deactivate();
- m_emissivityPass->deactivate();
- m_envlightPass->deactivate();
- m_locallightPass->deactivate();
- m_transparencyPass->deactivate();
- m_volumelightPass->deactivate();
-
- } else {
- m_wireframePass->deactivate();
-
- m_aoPass->activate();
- m_emissivityPass->activate();
- m_envlightPass->activate();
- m_locallightPass->activate();
- m_transparencyPass->activate();
- m_volumelightPass->activate();
-
- }
}
-} // namespace RadiumNBR
diff --git a/src/libRender/RadiumNBR/NodeBasedRenderer.hpp b/src/libRender/RadiumNBR/NodeBasedRenderer.hpp
index 49c4c3a..53d1ad7 100644
--- a/src/libRender/RadiumNBR/NodeBasedRenderer.hpp
+++ b/src/libRender/RadiumNBR/NodeBasedRenderer.hpp
@@ -1,7 +1,6 @@
#pragma once
#include <RadiumNBR/NodeBasedRendererMacro.hpp>
#include <RadiumNBR/RenderPass.hpp>
-#include <RadiumNBR/SphereSampler.hpp>
#include <Engine/Rendering/Renderer.hpp>
@@ -9,26 +8,19 @@ namespace globjects {
class Framebuffer;
}
-namespace Ra::Engine::Data {
-class Texture;
-} // namespace Ra::Engine::Data
-
namespace RadiumNBR {
-class ClearPass;
-class GeomPrePass;
-class AccessibilityBufferPass;
-class EmissivityPass;
-class EnvLightPass;
-class LocalLightPass;
-class VolumeLightingPass;
-class TransparencyPass;
-class WireframePass;
-
-/** Advanced renderer for the Radium Engine
- * This class implements a forward rendering algorithm with Z-prepass, multipass light accumulation
- * for opaque and transparent objects.
- * Once renderer, the final is composited with Ui, debug and
- * X-ray objects renderings on demand.
+
+/** Node based for the Radium Engine
+ * This Renderer is fully configurable, either dynammically or programatically.
+ * It implements the Ra::Engine::Rendering/Renderer interface and cand be configured by adding
+ * as many RadiumNBR::RenderPass rendering passes.
+ *
+ * It defines two textures that migh be shared between passes :
+ * - a depth buffer attachable texture
+ * - a Linear space RGBA color texture
+ *
+ * It allows to apply a linearRGB to sRGB color transformation before displaying the image.
+ *
*
* @see rendering.md for description of the renderer
*/
@@ -39,19 +31,23 @@ class NodeBasedRenderer_LIBRARY_API NodeBasedRenderer : public Ra::Engine::Rende
NodeBasedRenderer();
~NodeBasedRenderer() override;
- [[nodiscard]] std::string getRendererName() const override { return "Node Based Renderer"; }
+ [[nodiscard]] std::string getRendererName() const override { return "Configurable Renderer"; }
+
bool buildRenderTechnique( Ra::Engine::Rendering::RenderObject* ro ) const override;
- void setEnvMap( const std::string& files );
- void showEnvMap( bool state );
- // TODO : define a way to configfure each passes without adding here specifi methods
- // TODO the following might be removed in the future
- Scalar getAoRadius() const;
- void setAoRadius( Scalar r );
- int getAoSamplingDensity() const;
- void setAoSamplingDensity( int d );
- void setEnvStrength( int s );
- void wireframeMode( bool status );
+ /** add a pass to be executed at the given rank, and, optionally, is the default pass for the
+ * renderer.
+ *
+ * Passes are executed by increasing rank.
+ * [not yet available : If two passes have the same rank, they will be
+ * executed in arbitrary order].
+ *
+ * The default pass (rank 0) might be used for specific render operations.
+ *
+ * If a pass with the same rank already exists in the Renderer, the given pass is not added nor is changed the default)
+ * @return true if the pass is insserted, false if not
+ */
+ bool addPass( std::shared_ptr<RadiumNBR::RenderPass> pass, int rank, bool defaultPass = false );
protected:
void initializeInternal() override;
@@ -62,39 +58,34 @@ class NodeBasedRenderer_LIBRARY_API NodeBasedRenderer : public Ra::Engine::Rende
void debugInternal( const Ra::Engine::Data::ViewingParameters& renderData ) override;
void uiInternal( const Ra::Engine::Data::ViewingParameters& renderData ) override;
+ virtual void initShaders();
+ virtual void initBuffers();
+
+ inline std::map<std::string, std::shared_ptr<Ra::Engine::Data::Texture>> &sharedTextures() {
+ return m_sharedTextures;
+ }
+
+ inline globjects::Framebuffer *postprocessFbo() {
+ return m_postprocessFbo.get();
+ }
+
+ inline std::map< int, std::shared_ptr<RenderPass> >& renderPasses() {
+ return m_renderPasses;
+ }
+
+ inline const std::map< int, std::shared_ptr<RenderPass> >& renderPasses() const {
+ return m_renderPasses;
+ }
+
+ inline std::vector<RenderObjectPtr> *allRenderObjects() {
+ return &m_allRenderObjects;
+ }
+
+ inline int defaultPass() const {
+ return m_defaultPass;
+ }
+
private:
- void initPasses();
- void initShaders();
- void initBuffers();
-
-#if 0
- struct NodeBasedRendererPasses {
- static constexpr Ra::Core::Utils::Index DEFAULT_PASS{0};
- static constexpr Ra::Core::Utils::Index LIGHTING_OPAQUE_PASS{DEFAULT_PASS};
- static constexpr Ra::Core::Utils::Index GEOM_PASS{1};
- static constexpr Ra::Core::Utils::Index ACCESSIBILITY_PASS{2};
- static constexpr Ra::Core::Utils::Index CLEAR_PASS{3};
- static constexpr Ra::Core::Utils::Index ENVMAP_LIGHTING_OPAQUE_PASS{4};
- static constexpr Ra::Core::Utils::Index EMISSIVITY_PASS{5};
- static constexpr Ra::Core::Utils::Index LIGHTING_TRANSPARENT_PASS{6};
- static constexpr Ra::Core::Utils::Index LIGHTING_VOLUME_PASS{7};
- };
-#else
- enum NodeBasedRendererPasses : int {
- DEFAULT_PASS = 0,
- LIGHTING_OPAQUE_PASS = DEFAULT_PASS,
- GEOM_PASS,
- ACCESSIBILITY_PASS,
- CLEAR_PASS,
- ENVMAP_LIGHTING_OPAQUE_PASS,
- EMISSIVITY_PASS,
- LIGHTING_TRANSPARENT_PASS,
- LIGHTING_VOLUME_PASS,
- WIREFRAME_PASS,
- NUM_PASSES
- };
-#endif
- protected:
/// textures own by the Renderer but shared across passes
std::map<std::string, std::shared_ptr<Ra::Engine::Data::Texture>> m_sharedTextures;
@@ -102,51 +93,13 @@ class NodeBasedRenderer_LIBRARY_API NodeBasedRenderer : public Ra::Engine::Rende
std::unique_ptr<globjects::Framebuffer> m_postprocessFbo;
/// vector of this renderer render passes, sorted by precedence (first pass is at index 0)
- std::vector<std::shared_ptr<RenderPass>> m_renderPasses;
-
- /// Subset of the objects that are transparent and need special rendering
- std::vector<RenderObjectPtr> m_transparentRenderObjects;
-
- /// Subset of the objects that are volumetric
- std::vector<RenderObjectPtr> m_volumetricRenderObjects;
+ std::map< int, std::shared_ptr<RenderPass> > m_renderPasses;
/// Backup of all objects so that global passses can execute
std::vector<RenderObjectPtr> m_allRenderObjects;
- /// The ambiant occlusion pass
- std::shared_ptr<AccessibilityBufferPass> m_aoPass;
- // The sampling method of the sphere sampler
- SphereSampler::SamplingMethod m_aoSamplingMethod{ SphereSampler::SamplingMethod::HAMMERSLEY };
- // The number of points for the sampler
- int m_aoSamplingPoints{ 64 };
-
- /// clear the final ouput image
- std::shared_ptr<ClearPass> m_clearPass;
-
- /// The zprepass
- std::shared_ptr<GeomPrePass> m_zPrePass;
-
- /// The emissivity pass
- std::shared_ptr<EmissivityPass> m_emissivityPass;
-
- /// The envlight pass
- std::shared_ptr<EnvLightPass> m_envlightPass;
-
- /// The local lighting pass
- std::shared_ptr<LocalLightPass> m_locallightPass;
-
- /// The volume lighting pass
- std::shared_ptr<VolumeLightingPass> m_volumelightPass;
-
- /// The transparency (Order independant transparency) pass
- std::shared_ptr<TransparencyPass> m_transparencyPass;
-
- /// The transparency (Order independant transparency) pass
- std::shared_ptr<WireframePass> m_wireframePass;
-
- /// Is an envmap attached to the renderer
- bool m_hasEnvMap{ false };
-
+ /// The default pass
+ int m_defaultPass{-1};
};
-} // namespace RadiumNBR
+}
diff --git a/src/libRender/RadiumNBR/RenderPass.hpp b/src/libRender/RadiumNBR/RenderPass.hpp
index e9b7156..8e07a08 100644
--- a/src/libRender/RadiumNBR/RenderPass.hpp
+++ b/src/libRender/RadiumNBR/RenderPass.hpp
@@ -124,6 +124,8 @@ class NodeBasedRenderer_LIBRARY_API RenderPass
// is the pass active ?
[[nodiscard]] inline bool isActive() { return m_active; }
+ [[nodiscard]] inline int index() const { return int(m_idx); }
+
/// @todo : Having protected member is a bad idea
/// @see https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#c133-avoid-protected-data
protected:
--
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