From 65ab3c09d65e8444ee5fff13bb63fea8add8c174 Mon Sep 17 00:00:00 2001
From: ZaOniRinku <zaonirinku@gmail.com>
Date: Thu, 3 Feb 2022 11:47:06 +0100
Subject: [PATCH] seminar demo
---
src/MaraBoutage/RadiumPlayer.cpp | 21 ++
src/libRender/CMakeLists.txt | 2 +
.../PremadeNodes/Demo/DifferenceNode.hpp | 138 ++++++++++++
.../PremadeNodes/Demo/SimpleNode.hpp | 207 ++++++++++++++++++
.../NodeGraph/PremadeNodes/LocalLightNode.cpp | 18 +-
.../NodeGraph/PremadeNodes/LocalLightNode.hpp | 2 -
.../PremadeNodes/PremadeNodesIncludes.hpp | 4 +-
7 files changed, 373 insertions(+), 19 deletions(-)
create mode 100644 src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Demo/DifferenceNode.hpp
create mode 100644 src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Demo/SimpleNode.hpp
diff --git a/src/MaraBoutage/RadiumPlayer.cpp b/src/MaraBoutage/RadiumPlayer.cpp
index 7425bbb..3cbec7d 100644
--- a/src/MaraBoutage/RadiumPlayer.cpp
+++ b/src/MaraBoutage/RadiumPlayer.cpp
@@ -171,6 +171,19 @@ class NodeCreator
void RadiumPlayer::initializeNodeFactory() {
NodeFactory::initializeNodeFactory();
+
+ // Demo
+ NodeFactory::registerNode<SimpleNode>( []( const nlohmann::json& data ) {
+ auto simpleNode =
+ new SimpleNode( "SimpleNode" + std::to_string( NodeFactory::newNodeId() ) );
+ return simpleNode;
+ } );
+
+ NodeFactory::registerNode<DifferenceNode>( []( const nlohmann::json& data ) {
+ auto differenceNode =
+ new DifferenceNode( "DifferenceNode" + std::to_string( NodeFactory::newNodeId() ) );
+ return differenceNode;
+ } );
}
void RadiumPlayer::openNodeEditor( MainWindow* mainWindow,
@@ -242,6 +255,14 @@ void RadiumPlayer::openNodeEditor( MainWindow* mainWindow,
ret->registerModel<NodeAdapterModel<WireframeNode>>(
NodeCreator<NodeAdapterModel<WireframeNode>>( renderer->getRenderGraph() ),
"Premade Nodes" );
+
+ // Demo
+ ret->registerModel<NodeAdapterModel<SimpleNode>>(
+ NodeCreator<NodeAdapterModel<SimpleNode>>( renderer->getRenderGraph() ),
+ "Premade Nodes" );
+ ret->registerModel<NodeAdapterModel<DifferenceNode>>(
+ NodeCreator<NodeAdapterModel<DifferenceNode>>( renderer->getRenderGraph() ),
+ "Premade Nodes" );
ret->registerModel<SourceNodeModel<NodeTypeColor>>(
NodeCreator<SourceNodeModel<NodeTypeColor>>( renderer->getRenderGraph() ),
diff --git a/src/libRender/CMakeLists.txt b/src/libRender/CMakeLists.txt
index db1efed..5ebf341 100644
--- a/src/libRender/CMakeLists.txt
+++ b/src/libRender/CMakeLists.txt
@@ -104,6 +104,8 @@ set(public_headers
RadiumNBR/NodeGraph/PremadeNodes/UINode.hpp
RadiumNBR/NodeGraph/PremadeNodes/WireframeNode.hpp
RadiumNBR/NodeGraph/PremadeNodes/DisplaySinkNode.hpp
+ RadiumNBR/NodeGraph/PremadeNodes/Demo/SimpleNode.hpp
+ RadiumNBR/NodeGraph/PremadeNodes/Demo/DifferenceNode.hpp
RadiumNBR/NodeGraph/PremadeNodes/PremadeNodesIncludes.hpp
# MULTI PASS
diff --git a/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Demo/DifferenceNode.hpp b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Demo/DifferenceNode.hpp
new file mode 100644
index 0000000..3ba4786
--- /dev/null
+++ b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Demo/DifferenceNode.hpp
@@ -0,0 +1,138 @@
+#pragma once
+#include <RadiumNBR/NodeGraph/Node.hpp>
+
+#include <globjects/Framebuffer.h>
+
+#include <Core/Geometry/MeshPrimitives.hpp>
+#include <Engine/Data/Mesh.hpp>
+#include <Engine/Data/RenderParameters.hpp>
+
+class NodeBasedRenderer_LIBRARY_API DifferenceNode : public Node
+{
+ public:
+ explicit DifferenceNode( const std::string& name ) : Node( name ) {
+ auto portInColor1 = new PortIn<NodeTypeTexture>( "inColorTexture1", this );
+ addInput( portInColor1 );
+ portInColor1->mustBeLinked();
+ auto portInColor2 = new PortIn<NodeTypeTexture>( "inColorTexture2", this );
+ addInput( portInColor2 );
+ portInColor2->mustBeLinked();
+
+ Ra::Engine::Data::TextureParameters colorTexParams = { "Color Texture",
+ gl::GL_TEXTURE_2D,
+ 1,
+ 1,
+ 1,
+ gl::GL_RGBA,
+ gl::GL_RGBA32F,
+ gl::GL_FLOAT,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_LINEAR,
+ gl::GL_LINEAR,
+ nullptr };
+ m_colorTexture = new Ra::Engine::Data::Texture( colorTexParams );
+
+ auto portOutColorTex = new PortOut<NodeTypeTexture>( "outColorTexture", this );
+ addOutput( portOutColorTex, m_colorTexture );
+ }
+
+ void init() override {
+ m_framebuffer = new globjects::Framebuffer();
+
+ Ra::Core::Geometry::TriangleMesh mesh =
+ Ra::Core::Geometry::makeZNormalQuad( Ra::Core::Vector2( -1.f, 1.f ) );
+ auto qm = std::make_unique<Ra::Engine::Data::Mesh>( "caller" );
+ qm->loadGeometry( std::move( mesh ) );
+ m_quadMesh = std::move( qm );
+ m_quadMesh->updateGL();
+
+ const std::string composeVertexShader{ "layout (location = 0) in vec3 in_position;\n"
+ "out vec2 varTexcoord;\n"
+ "void main()\n"
+ "{\n"
+ " gl_Position = vec4(in_position, 1.0);\n"
+ " varTexcoord = (in_position.xy + 1.0) * 0.5;\n"
+ "}\n" };
+ const std::string composeFragmentShader{
+ "layout (location = 0) out vec4 out_diff;\n"
+ "uniform sampler2D tex1_sampler;\n"
+ "uniform sampler2D tex2_sampler;\n"
+ "in vec2 varTexcoord;\n"
+ "void main() {\n"
+ " out_diff = texture(tex1_sampler, varTexcoord) - texture(tex2_sampler, varTexcoord);\n"
+ "}" };
+
+ Ra::Engine::Data::ShaderConfiguration config{ "ComposeDifference" };
+ config.addShaderSource( Ra::Engine::Data::ShaderType::ShaderType_VERTEX,
+ composeVertexShader );
+ config.addShaderSource( Ra::Engine::Data::ShaderType::ShaderType_FRAGMENT,
+ composeFragmentShader );
+ auto added = m_shaderMngr->addShaderProgram( config );
+ if ( added ) { m_shader = added.value(); }
+ }
+
+ void update() override {}
+
+ void execute() override {
+ Ra::Engine::Data::RenderParameters inPassParams;
+
+ // Texture 1
+ auto inputColor1 =
+ dynamic_cast<PortIn<NodeTypeTexture>*>( m_inputs[0].get() );
+ NodeTypeTexture* texColor1 = &inputColor1->getData();
+
+ // Texture 2
+ auto inputColor2 = dynamic_cast<PortIn<NodeTypeTexture>*>( m_inputs[1].get() );
+ NodeTypeTexture* texColor2 = &inputColor2->getData();
+
+ m_framebuffer->bind();
+ m_framebuffer->attachTexture( gl::GL_COLOR_ATTACHMENT0, m_colorTexture->texture() );
+
+ const gl::GLenum buffers[] = { gl::GL_COLOR_ATTACHMENT0 };
+ gl::glDrawBuffers( 1, buffers );
+ gl::glDisable( gl::GL_DEPTH_TEST );
+ gl::glDepthMask( gl::GL_FALSE );
+ gl::glColorMask( gl::GL_TRUE, gl::GL_TRUE, gl::GL_TRUE, gl::GL_TRUE );
+
+ float clearBlack[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+ gl::glClearBufferfv( gl::GL_COLOR, 0, clearBlack );
+
+ gl::glDisable( gl::GL_BLEND );
+
+ m_shader->bind();
+ m_shader->setUniform( "tex1_sampler", texColor1, 0 );
+ m_shader->setUniform( "tex2_sampler", texColor2, 1 );
+
+ m_quadMesh->render( m_shader );
+
+ m_framebuffer->detach( gl::GL_COLOR_ATTACHMENT0 );
+ m_framebuffer->unbind();
+ }
+
+ void destroy() override {
+ delete m_framebuffer;
+ delete m_colorTexture;
+ }
+
+ void resize( uint32_t width, uint32_t height ) override {
+ m_colorTexture->resize( width, height );
+ }
+
+ void buildRenderTechnique( const Ra::Engine::Rendering::RenderObject* ro,
+ Ra::Engine::Rendering::RenderTechnique& rt ) const override {
+
+ }
+
+ static const std::string getTypename() { return "Difference"; }
+
+ private:
+ Ra::Engine::Data::Texture* m_colorTexture{ nullptr };
+
+ std::unique_ptr<Ra::Engine::Data::Displayable> m_quadMesh{ nullptr };
+
+ const Ra::Engine::Data::ShaderProgram* m_shader{ nullptr };
+
+ globjects::Framebuffer* m_framebuffer{ nullptr };
+};
diff --git a/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Demo/SimpleNode.hpp b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Demo/SimpleNode.hpp
new file mode 100644
index 0000000..263198a
--- /dev/null
+++ b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/Demo/SimpleNode.hpp
@@ -0,0 +1,207 @@
+#pragma once
+#include <RadiumNBR/NodeGraph/Node.hpp>
+
+#include <globjects/Framebuffer.h>
+
+class NodeBasedRenderer_LIBRARY_API SimpleNode : public Node
+{
+ public:
+ explicit SimpleNode(const std::string& name) : Node( name ) {
+ auto portInRO = new PortIn<std::vector<NodeTypeRenderObject>>( "inRenderObjects", this );
+ addInput( portInRO );
+ auto portInC = new PortIn<std::vector<NodeTypeCamera>>( "inCameras", this );
+ addInput( portInC );
+ portInC->mustBeLinked();
+ auto portInL = new PortIn<std::vector<NodeTypeLight>>( "inLights", this );
+ addInput( portInL );
+
+ Ra::Engine::Data::TextureParameters colorTexParams = { "Color Texture",
+ gl::GL_TEXTURE_2D,
+ 1,
+ 1,
+ 1,
+ gl::GL_RGBA,
+ gl::GL_RGBA32F,
+ gl::GL_FLOAT,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_LINEAR,
+ gl::GL_LINEAR,
+ nullptr };
+ m_colorTexture = new Ra::Engine::Data::Texture( colorTexParams );
+
+ auto portOutColorTex = new PortOut<NodeTypeTexture>( "outColorTexture", this );
+ addOutput( portOutColorTex, m_colorTexture );
+ }
+
+ void init() override {
+ m_framebuffer = new globjects::Framebuffer();
+
+ Ra::Engine::Data::TextureParameters depthTexParams = { "Depth Texture",
+ gl::GL_TEXTURE_2D,
+ 1,
+ 1,
+ 1,
+ gl::GL_DEPTH_COMPONENT,
+ gl::GL_DEPTH_COMPONENT24,
+ gl::GL_UNSIGNED_INT,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_CLAMP_TO_EDGE,
+ gl::GL_NEAREST,
+ gl::GL_NEAREST,
+ nullptr };
+ m_depthTexture = new Ra::Engine::Data::Texture( depthTexParams );
+
+ float blankAO[4] = { 1.f, 1.f, 1.f, 1.f };
+ Ra::Engine::Data::TextureParameters texParams;
+ texParams.target = gl::GL_TEXTURE_2D;
+ texParams.width = 1;
+ texParams.height = 1;
+ texParams.internalFormat = gl::GL_RGBA32F;
+ texParams.format = gl::GL_RGBA;
+ texParams.type = gl::GL_FLOAT;
+ texParams.minFilter = gl::GL_NEAREST;
+ texParams.magFilter = gl::GL_NEAREST;
+ texParams.name = "Blank AO";
+ texParams.texels = &blankAO;
+ m_blankAO = new Ra::Engine::Data::Texture( texParams );
+ m_blankAO->initializeGL();
+ }
+
+ void update() override {
+
+ }
+
+ void execute() override {
+ Ra::Engine::Data::RenderParameters inPassParams;
+
+ // Render objects
+ auto inputRO =
+ dynamic_cast<PortIn<std::vector<NodeTypeRenderObject>>*>( m_inputs[0].get() );
+ std::vector<NodeTypeRenderObject> renderObjects;
+ if ( !inputRO->isLinked() )
+ {
+#ifdef GRAPH_CALL_TRACE
+ std::cout << "RenderObjects port is not linked, no render object" << std::endl;
+#endif
+ }
+ else
+ {
+ renderObjects = inputRO->getData();
+#ifdef GRAPH_CALL_TRACE
+ std::cout << renderObjects.size() << " render objects" << std::endl;
+#endif
+ }
+
+ // Cameras
+ auto inputCamera = dynamic_cast<PortIn<std::vector<NodeTypeCamera>>*>( m_inputs[1].get() );
+ std::vector<NodeTypeCamera> cameras = inputCamera->getData();
+#ifdef GRAPH_CALL_TRACE
+ std::cout << cameras.size() << " cameras" << std::endl;
+#endif
+
+ // Lights
+ auto inputLight = dynamic_cast<PortIn<std::vector<NodeTypeLight>>*>( m_inputs[2].get() );
+ std::vector<NodeTypeLight> lights;
+ if ( !inputLight->isLinked() )
+ {
+#ifdef GRAPH_CALL_TRACE
+ std::cout << "Lights port is not linked, 0 light" << std::endl;
+#endif
+ }
+ else
+ {
+ lights = inputLight->getData();
+#ifdef GRAPH_CALL_TRACE
+ std::cout << lights.size() << " lights" << std::endl;
+#endif
+ }
+
+ inPassParams.addParameter( "amb_occ_sampler", m_blankAO );
+
+ m_framebuffer->bind();
+ m_framebuffer->attachTexture( gl::GL_DEPTH_ATTACHMENT, m_depthTexture->texture() );
+ m_framebuffer->attachTexture( gl::GL_COLOR_ATTACHMENT0, m_colorTexture->texture() );
+
+ const gl::GLenum buffers[] = { gl::GL_COLOR_ATTACHMENT0 };
+ gl::glDrawBuffers( 1, buffers );
+ gl::glEnable( gl::GL_DEPTH_TEST );
+ gl::glDepthMask( gl::GL_TRUE );
+ gl::glDepthFunc( gl::GL_LESS );
+ gl::glColorMask( gl::GL_TRUE, gl::GL_TRUE, gl::GL_TRUE, gl::GL_TRUE );
+
+ float clearBlack[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+ float clearDepth = 1.0f;
+ gl::glClearBufferfv( gl::GL_COLOR, 0, clearBlack );
+ gl::glClearBufferfv( gl::GL_DEPTH, 0, &clearDepth );
+
+ gl::glDisable( gl::GL_BLEND );
+
+ if ( lights.size() > 0 )
+ {
+ for ( const auto& l : lights )
+ {
+ l->getRenderParameters( inPassParams );
+
+ for ( const auto& ro : renderObjects )
+ { ro->render( inPassParams, cameras[0], m_idx ); }
+ }
+ }
+
+ m_framebuffer->detach( gl::GL_DEPTH_ATTACHMENT );
+ m_framebuffer->detach( gl::GL_COLOR_ATTACHMENT0 );
+ m_framebuffer->unbind();
+ }
+
+ void destroy() override {
+ delete m_framebuffer;
+ delete m_colorTexture;
+ delete m_depthTexture;
+ }
+
+ void resize(uint32_t width, uint32_t height) override {
+ m_colorTexture->resize( width, height );
+ m_depthTexture->resize( width, height );
+ }
+
+ void buildRenderTechnique(const Ra::Engine::Rendering::RenderObject* ro,
+ Ra::Engine::Rendering::RenderTechnique& rt) const override {
+ auto mat = const_cast<Ra::Engine::Rendering::RenderObject*>( ro )->getMaterial();
+ // Volumes are not used in EnvLightPass
+ if ( mat->getMaterialAspect() == Ra::Engine::Data::Material::MaterialAspect::MAT_DENSITY )
+ { return; }
+
+ if ( auto cfg = Ra::Engine::Data::ShaderConfigurationFactory::getConfiguration(
+ { "LocalLightPass::" + mat->getMaterialName() } ) )
+ { rt.setConfiguration( *cfg, m_idx ); }
+ else
+ {
+ std::string resourcesRootDir = m_resourceDir;
+ // Build the shader configuration
+ Ra::Engine::Data::ShaderConfiguration theConfig{
+ { "LocalLightPass::" + mat->getMaterialName() },
+ resourcesRootDir + "Shaders/LocalLightPass/lightpass.vert.glsl",
+ resourcesRootDir + "Shaders/LocalLightPass/lightpass.frag.glsl" };
+ // add the material interface to the fragment shader
+ theConfig.addInclude( "\"" + mat->getMaterialName() + ".glsl\"",
+ Ra::Engine::Data::ShaderType::ShaderType_FRAGMENT );
+ // Add to the ShaderConfigManager
+ Ra::Engine::Data::ShaderConfigurationFactory::addConfiguration( theConfig );
+ // Add to the RenderTechnique
+ rt.setConfiguration( theConfig, m_idx );
+ }
+ rt.setParametersProvider( mat, m_idx );
+ }
+
+ static const std::string getTypename() { return "Simple Render Pass"; }
+
+ private:
+ Ra::Engine::Data::Texture* m_colorTexture{ nullptr };
+ Ra::Engine::Data::Texture* m_depthTexture{ nullptr };
+
+ Ra::Engine::Data::Texture* m_blankAO{ nullptr };
+
+ globjects::Framebuffer* m_framebuffer{ nullptr };
+};
diff --git a/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/LocalLightNode.cpp b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/LocalLightNode.cpp
index ca2bb1e..bfe98da 100644
--- a/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/LocalLightNode.cpp
+++ b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/LocalLightNode.cpp
@@ -22,9 +22,6 @@ LocalLightNode::LocalLightNode( const std::string& name ) : Node( name ) {
auto portOutColorTex = new PortOut<NodeTypeTexture>( "outColorTexture", this );
addOutput( portOutColorTex, m_colorTexture );
-
- auto editableDepthWrite = new EditableParameter( "depth write ?", &m_editableDepthWrite );
- addEditableParameter( editableDepthWrite );
}
void LocalLightNode::init() {
@@ -120,19 +117,8 @@ void LocalLightNode::execute() {
const gl::GLenum buffers[] = {gl::GL_COLOR_ATTACHMENT0};
gl::glDrawBuffers( 1, buffers );
gl::glEnable( gl::GL_DEPTH_TEST );
- if ( m_editableDepthWrite ) {
- float clearDepth = 1.0f;
- gl::glClearBufferfv( gl::GL_DEPTH, 0, &clearDepth );
- gl::glDepthMask( gl::GL_TRUE );
- gl::glDepthFunc( gl::GL_LESS );
- gl::glPolygonOffset( 1.1f, 1.0f );
- gl::glEnable( gl::GL_POLYGON_OFFSET_FILL );
- }
- else
- {
- gl::glDepthMask( gl::GL_FALSE );
- gl::glDepthFunc( gl::GL_EQUAL );
- }
+ gl::glDepthMask( gl::GL_FALSE );
+ gl::glDepthFunc( gl::GL_EQUAL );
gl::glColorMask(
gl::GL_TRUE, gl::GL_TRUE, gl::GL_TRUE, gl::GL_TRUE );
diff --git a/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/LocalLightNode.hpp b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/LocalLightNode.hpp
index 49ce0d2..1744235 100644
--- a/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/LocalLightNode.hpp
+++ b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/LocalLightNode.hpp
@@ -23,6 +23,4 @@ class NodeBasedRenderer_LIBRARY_API LocalLightNode : public Node
Ra::Engine::Data::Texture* m_blankAO{ nullptr };
globjects::Framebuffer* m_framebuffer{ nullptr };
-
- bool m_editableDepthWrite{ false };
};
diff --git a/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/PremadeNodesIncludes.hpp b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/PremadeNodesIncludes.hpp
index ae67ce1..9e19262 100644
--- a/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/PremadeNodesIncludes.hpp
+++ b/src/libRender/RadiumNBR/NodeGraph/PremadeNodes/PremadeNodesIncludes.hpp
@@ -19,4 +19,6 @@
#include <RadiumNBR/NodeGraph/PremadeNodes/VolumeNode.hpp>
#include <RadiumNBR/NodeGraph/PremadeNodes/VolumeVizualisationNode.hpp>
#include <RadiumNBR/NodeGraph/PremadeNodes/WireframeNode.hpp>
-#include <RadiumNBR/NodeGraph/PremadeNodes/ZGeomPrepassNode.hpp>
\ No newline at end of file
+#include <RadiumNBR/NodeGraph/PremadeNodes/ZGeomPrepassNode.hpp>
+#include <RadiumNBR/NodeGraph/PremadeNodes/Demo/SimpleNode.hpp>
+#include <RadiumNBR/NodeGraph/PremadeNodes/Demo/DifferenceNode.hpp>
\ No newline at end of file
--
GitLab