6 files changed, 134 insertions, 59 deletions

diff --git a/src/RendererSection.cpp b/src/RendererSection.cpp
index 429a8bd..7ea74df 100644
--- a/src/RendererSection.cpp
+++ b/src/RendererSection.cpp
@@ -9,16 +9,26 @@
 #include "RendererSectionData.hpp"
 
 
-RendererSection::RendererSection(const RendererSectionData& data, std::shared_ptr<Gal::Pipeline> pipeline, std::shared_ptr<Gal::BufferBinding> bufferBinding) {
+RendererSection::RendererSection(const RendererSectionData& data,
+	std::shared_ptr<Gal::Pipeline> solidPipeline,
+	std::shared_ptr<Gal::BufferBinding> solidBufferBinding,
+	std::shared_ptr<Gal::Pipeline> liquidPipeline,
+	std::shared_ptr<Gal::BufferBinding> liquidBufferBinding) {
 	OPTICK_EVENT();
 
 	auto gal = Gal::GetImplementation();
-	buffer = gal->CreateBuffer();
 
-	pipelineInstance = pipeline->CreateInstance({
-		{bufferBinding, buffer}
+	solidBuffer = gal->CreateBuffer();
+	solidPipelineInstance = solidPipeline->CreateInstance({
+		{solidBufferBinding, solidBuffer}
 		});
-	pipelineInstance->SetInstancesCount(4);
+	solidPipelineInstance->SetInstancesCount(4);
+
+	liquidBuffer = gal->CreateBuffer();
+	liquidPipelineInstance = liquidPipeline->CreateInstance({
+		{liquidBufferBinding, liquidBuffer}
+		});
+	liquidPipelineInstance->SetInstancesCount(4);
 	
 	UpdateData(data);
 }
@@ -32,18 +42,27 @@ RendererSection::~RendererSection() {
     
 }
 
-void swap(RendererSection & lhs, RendererSection & rhs) {
-    std::swap(lhs.pipelineInstance, rhs.pipelineInstance);
-	std::swap(lhs.buffer, rhs.buffer);
-    std::swap(lhs.hash, rhs.hash);
-    std::swap(lhs.numOfFaces, rhs.numOfFaces);
-    std::swap(lhs.sectionPos, rhs.sectionPos);
+void RendererSection::RenderSolid() {
+	OPTICK_EVENT();
+	solidPipelineInstance->Activate();
+	solidPipelineInstance->Render(0, solidFacesCount);
 }
 
-void RendererSection::Render() {
+void RendererSection::RenderLiquid() {
 	OPTICK_EVENT();
-	pipelineInstance->Activate();
-	pipelineInstance->Render(0, numOfFaces);
+	liquidPipelineInstance->Activate();
+	liquidPipelineInstance->Render(0, liquidFacesCount);
+}
+
+void swap(RendererSection & lhs, RendererSection & rhs) {
+    std::swap(lhs.solidPipelineInstance, rhs.solidPipelineInstance);
+	std::swap(lhs.solidBuffer, rhs.solidBuffer);
+	std::swap(lhs.liquidPipelineInstance, rhs.liquidPipelineInstance);
+	std::swap(lhs.liquidBuffer, rhs.liquidBuffer);
+    std::swap(lhs.hash, rhs.hash);
+    std::swap(lhs.solidFacesCount, rhs.solidFacesCount);
+    std::swap(lhs.liquidFacesCount, rhs.liquidFacesCount);
+    std::swap(lhs.sectionPos, rhs.sectionPos);
 }
 
 Vector RendererSection::GetPosition() {
@@ -57,9 +76,12 @@ size_t RendererSection::GetHash() {
 void RendererSection::UpdateData(const RendererSectionData & data) {
 	OPTICK_EVENT();
 
-	buffer->SetData({ reinterpret_cast<const std::byte*>(data.vertices.data()), reinterpret_cast<const std::byte*>(data.vertices.data() + data.vertices.size())});
+	solidBuffer->SetData({ reinterpret_cast<const std::byte*>(data.solidVertices.data()), reinterpret_cast<const std::byte*>(data.solidVertices.data() + data.solidVertices.size())});
+	solidFacesCount = data.solidVertices.size();
+
+	liquidBuffer->SetData({ reinterpret_cast<const std::byte*>(data.liquidVertices.data()), reinterpret_cast<const std::byte*>(data.liquidVertices.data() + data.liquidVertices.size()) });
+	liquidFacesCount = data.liquidVertices.size();
 
-	numOfFaces = data.vertices.size();
 	sectionPos = data.sectionPos;
 	hash = data.hash;
 }
diff --git a/src/RendererSection.hpp b/src/RendererSection.hpp
index 0a03f44..8125e4e 100644
--- a/src/RendererSection.hpp
+++ b/src/RendererSection.hpp
@@ -7,26 +7,39 @@ class RenderState;
 class RendererSectionData;
 
 class RendererSection {
-    std::shared_ptr<Gal::PipelineInstance> pipelineInstance;
-    std::shared_ptr<Gal::Buffer> buffer;
-	size_t hash;
+    std::shared_ptr<Gal::PipelineInstance> solidPipelineInstance;
+    std::shared_ptr<Gal::Buffer> solidBuffer;
+    std::shared_ptr<Gal::PipelineInstance> liquidPipelineInstance;
+    std::shared_ptr<Gal::Buffer> liquidBuffer;
     Vector sectionPos;
+	size_t hash = 0;
+    size_t solidFacesCount = 0;
+    size_t liquidFacesCount = 0;
 
     RendererSection(const RendererSection &other) = delete;
 public:
-    RendererSection(const RendererSectionData& data, std::shared_ptr<Gal::Pipeline> pipeline, std::shared_ptr<Gal::BufferBinding> bufferBinding);
+    RendererSection(
+        const RendererSectionData& data,
+        std::shared_ptr<Gal::Pipeline> solidPipeline,
+        std::shared_ptr<Gal::BufferBinding> solidBufferBinding,
+        std::shared_ptr<Gal::Pipeline> liquidPipeline,
+        std::shared_ptr<Gal::BufferBinding> liquidBufferBinding);
 
     RendererSection(RendererSection &&other);
 
 	~RendererSection();
 
-	void Render();
+	void RenderSolid();
+
+    void RenderLiquid();
 
     Vector GetPosition();
 
     size_t GetHash();
 
-    size_t numOfFaces;
+    inline size_t GetSolidFacesCount() { return solidFacesCount; }
+
+    inline size_t GetLiquidFacesCount() { return liquidFacesCount; }
 
     friend void swap(RendererSection &lhs, RendererSection &rhs);
 
diff --git a/src/RendererSectionData.cpp b/src/RendererSectionData.cpp
index 255f40f..fdd961d 100644
--- a/src/RendererSectionData.cpp
+++ b/src/RendererSectionData.cpp
@@ -79,8 +79,8 @@ void AddFacesByBlockModel(RendererSectionData& data, const BlockFaces& model, co
 				continue;
 		}
 
-		data.vertices.emplace_back();
-		VertexData& vertexData = data.vertices.back();
+		data.solidVertices.emplace_back();
+		VertexData& vertexData = data.solidVertices.back();
 
 		glm::mat4 transformed = transform * model.transform * face.transform;
 		vertexData.positions[0] = transformed * glm::vec4(0, 0, 0, 1);
@@ -161,7 +161,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 	if (liquidFalling) {
 		if (!neighborsLiquids[FaceDirection::down]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(0, 0, 0, 1);
 			vertex.positions[1] = transform * glm::vec4(1, 0, 0, 1);
 			vertex.positions[2] = transform * glm::vec4(1, 0, 1, 1);
@@ -170,7 +170,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::up]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(0, 1, 0, 1);
 			vertex.positions[1] = transform * glm::vec4(0, 1, 1, 1);
 			vertex.positions[2] = transform * glm::vec4(1, 1, 1, 1);
@@ -179,7 +179,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::north]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(1, 0, 0, 1);
 			vertex.positions[1] = transform * glm::vec4(0, 0, 0, 1);
 			vertex.positions[2] = transform * glm::vec4(0, 1, 0, 1);
@@ -188,7 +188,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::south]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(0, 0, 1, 1);
 			vertex.positions[1] = transform * glm::vec4(1, 0, 1, 1);
 			vertex.positions[2] = transform * glm::vec4(1, 1, 1, 1);
@@ -197,7 +197,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::west]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(0, 0, 0, 1);
 			vertex.positions[1] = transform * glm::vec4(0, 0, 1, 1);
 			vertex.positions[2] = transform * glm::vec4(0, 1, 1, 1);
@@ -206,7 +206,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::east]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(1, 0, 1, 1);
 			vertex.positions[1] = transform * glm::vec4(1, 0, 0, 1);
 			vertex.positions[2] = transform * glm::vec4(1, 1, 0, 1);
@@ -231,7 +231,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::down]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(0, 0, 0, 1);
 			vertex.positions[1] = transform * glm::vec4(1, 0, 0, 1);
 			vertex.positions[2] = transform * glm::vec4(1, 0, 1, 1);
@@ -267,7 +267,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 				break;
 			}
 
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * flowMat * nwCorner;
 			vertex.positions[1] = transform * flowMat * swCorner;
 			vertex.positions[2] = transform * flowMat * seCorner;
@@ -292,7 +292,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::north]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(1, 0, 0, 1);
 			vertex.positions[1] = transform * glm::vec4(0, 0, 0, 1);
 			vertex.positions[2] = transform * nwCorner;
@@ -301,7 +301,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::south]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(0, 0, 1, 1);
 			vertex.positions[1] = transform * glm::vec4(1, 0, 1, 1);
 			vertex.positions[2] = transform * seCorner;
@@ -310,7 +310,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::west]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(0, 0, 0, 1);
 			vertex.positions[1] = transform * glm::vec4(0, 0, 1, 1);
 			vertex.positions[2] = transform * swCorner;
@@ -319,7 +319,7 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 
 		if (!neighborsLiquids[FaceDirection::east]) {
 			addedFaces++;
-			VertexData& vertex = data.vertices.emplace_back();
+			VertexData& vertex = data.liquidVertices.emplace_back();
 			vertex.positions[0] = transform * glm::vec4(1, 0, 1, 1);
 			vertex.positions[1] = transform * glm::vec4(1, 0, 0, 1);
 			vertex.positions[2] = transform * neCorner;
@@ -334,8 +334,8 @@ void AddLiquidFacesByBlockModel(RendererSectionData& data, const BlockId& blockI
 	glm::vec2 lightness;
 	lightness.x = light.self;
 	lightness.y = skyLight.self;
-	for (size_t i = data.vertices.size() - addedFaces; i < data.vertices.size(); i++) {
-		VertexData& vertex = data.vertices[i];
+	for (size_t i = data.liquidVertices.size() - addedFaces; i < data.liquidVertices.size(); i++) {
+		VertexData& vertex = data.liquidVertices[i];
 
 		if (glm::length(vertex.normal) < 0.5f) {
 			vertex.uvs[0] = TransformTextureCoord(flowData.texture, glm::vec2(0, 0), flowData.frames);
@@ -462,7 +462,9 @@ RendererSectionData ParseSection(const SectionsData &sections, bool smoothLighti
 			}
 		}
 	}
-	data.vertices.shrink_to_fit();
+
+	data.solidVertices.shrink_to_fit();
+	data.liquidVertices.shrink_to_fit();
 
 	return data;
 }
diff --git a/src/RendererSectionData.hpp b/src/RendererSectionData.hpp
index 0f9ade6..ac69bff 100644
--- a/src/RendererSectionData.hpp
+++ b/src/RendererSectionData.hpp
@@ -68,7 +68,8 @@ struct VertexData {
 };
 
 struct RendererSectionData {
-    std::vector<VertexData> vertices;
+    std::vector<VertexData> solidVertices;
+    std::vector<VertexData> liquidVertices;
     size_t hash = 0;
     Vector sectionPos;
     bool forced = false;
diff --git a/src/RendererWorld.cpp b/src/RendererWorld.cpp
index af177d7..26c1f69 100644
--- a/src/RendererWorld.cpp
+++ b/src/RendererWorld.cpp
@@ -189,7 +189,7 @@ RendererWorld::RendererWorld(std::shared_ptr<Gal::Framebuffer> target, bool deff
 			}
 			it->second.UpdateData(parsing[id].renderer);
 		} else
-			sections.emplace(std::make_pair(parsing[id].renderer.sectionPos, RendererSection(parsing[id].renderer, sectionsPipeline, sectionsBufferBinding)));
+			sections.emplace(std::make_pair(parsing[id].renderer.sectionPos, RendererSection(parsing[id].renderer, solidSectionsPipeline, solidSectionsBufferBinding, liquidSectionsPipeline, liquidSectionsBufferBinding)));
 
 		parsing[id] = RendererWorld::SectionParsing();
     });
@@ -267,7 +267,8 @@ RendererWorld::RendererWorld(std::shared_ptr<Gal::Framebuffer> target, bool deff
 RendererWorld::~RendererWorld() {
     size_t faces = 0;
     for (auto& it : sections) {
-        faces += it.second.numOfFaces;
+        faces += it.second.GetSolidFacesCount();
+        faces += it.second.GetLiquidFacesCount();
     }
     LOG(INFO) << "Total faces to render: " << faces;
     isRunning = false;
@@ -342,7 +343,6 @@ void RendererWorld::Render(float screenRatio) {
     auto rawGlobalTime = (std::chrono::high_resolution_clock::now() - globalTimeStart);
     float globalTime = rawGlobalTime.count() / 1000000000.0f;
     globalSpb->Get<GlobalShaderParameters>()->globalTime = globalTime;
-    sectionsPipeline->Activate();
 
     Frustum frustum(projView);
     renderList.clear();
@@ -362,14 +362,20 @@ void RendererWorld::Render(float screenRatio) {
             continue;
         }
         renderList.push_back(section.first);
-        renderedFaces += section.second.numOfFaces;
+        renderedFaces += section.second.GetSolidFacesCount();
+        renderedFaces += section.second.GetLiquidFacesCount();
     }
     glm::vec3 playerChunk(GetGameState()->GetPlayer()->pos / 16);
     std::sort(renderList.begin(), renderList.end(), [playerChunk](const Vector& lhs, const Vector& rhs) {
         return glm::distance2(lhs.glm(), playerChunk) < glm::distance2(rhs.glm(), playerChunk);
         });
+    solidSectionsPipeline->Activate();
     for (const auto& renderPos : renderList) {
-        sections.at(renderPos).Render();
+        sections.at(renderPos).RenderSolid();
+    }
+    liquidSectionsPipeline->Activate();
+    for (const auto& renderPos : renderList) {
+        sections.at(renderPos).RenderLiquid();
     }
     DebugInfo::culledSections = culledSections;
     DebugInfo::renderFaces = renderedFaces;
@@ -418,14 +424,24 @@ void RendererWorld::Render(float screenRatio) {
 }
 
 void RendererWorld::PrepareRender(std::shared_ptr<Gal::Framebuffer> target, bool defferedShading) {
-    std::string sectionVertexSource, sectionPixelSource;
+    std::string solidSectionVertexSource, solidSectionPixelSource;
     {
         auto vertAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/vert/face");
-        sectionVertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
+        solidSectionVertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
 
         auto pixelAsset = defferedShading ? AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/face") :
             AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/fwd_face");
-        sectionPixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
+        solidSectionPixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
+    }
+
+    std::string liquidSectionVertexSource, liquidSectionPixelSource;
+    {
+        auto vertAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/vert/liquid_face");
+        liquidSectionVertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
+
+        auto pixelAsset = defferedShading ? AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/liquid_face") :
+            AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/fwd_liquid_face");
+        liquidSectionPixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
     }
 
     std::string entitiesVertexSource, entitiesPixelSource;
@@ -450,13 +466,13 @@ void RendererWorld::PrepareRender(std::shared_ptr<Gal::Framebuffer> target, bool
 
     auto gal = Gal::GetImplementation();
     {
-        auto sectionsPLC = gal->CreatePipelineConfig();
-        sectionsPLC->SetTarget(target);
-        sectionsPLC->AddStaticTexture("textureAtlas", AssetManager::GetTextureAtlas());
-        sectionsPLC->SetVertexShader(gal->LoadVertexShader(sectionVertexSource));
-        sectionsPLC->SetPixelShader(gal->LoadPixelShader(sectionPixelSource));
-        sectionsPLC->SetPrimitive(Gal::Primitive::TriangleFan);
-        sectionsBufferBinding = sectionsPLC->BindVertexBuffer({
+        auto solidSectionPLC = gal->CreatePipelineConfig();
+        solidSectionPLC->SetTarget(target);
+        solidSectionPLC->AddStaticTexture("textureAtlas", AssetManager::GetTextureAtlas());
+        solidSectionPLC->SetVertexShader(gal->LoadVertexShader(solidSectionVertexSource));
+        solidSectionPLC->SetPixelShader(gal->LoadPixelShader(solidSectionPixelSource));
+        solidSectionPLC->SetPrimitive(Gal::Primitive::TriangleFan);
+        solidSectionsBufferBinding = solidSectionPLC->BindVertexBuffer({
             {"pos", Gal::Type::Vec3, 4, 1},
             {"uv", Gal::Type::Vec2, 4, 1},
             {"light", Gal::Type::Vec2, 4, 1},
@@ -464,9 +480,28 @@ void RendererWorld::PrepareRender(std::shared_ptr<Gal::Framebuffer> target, bool
             {"color", Gal::Type::Vec3, 1, 1},
             {"layerAnimationAo", Gal::Type::Vec3, 1, 1},
             });
-        sectionsPipeline = gal->BuildPipeline(sectionsPLC);
+        solidSectionsPipeline = gal->BuildPipeline(solidSectionPLC);
     }
-    
+
+    {
+        auto liquidSectionPLC = gal->CreatePipelineConfig();
+        liquidSectionPLC->SetTarget(target);
+        liquidSectionPLC->AddStaticTexture("textureAtlas", AssetManager::GetTextureAtlas());
+        liquidSectionPLC->SetVertexShader(gal->LoadVertexShader(liquidSectionVertexSource));
+        liquidSectionPLC->SetPixelShader(gal->LoadPixelShader(liquidSectionPixelSource));
+        liquidSectionPLC->SetPrimitive(Gal::Primitive::TriangleFan);
+        liquidSectionPLC->SetBlending(Gal::Blending::Additive);
+        liquidSectionsBufferBinding = liquidSectionPLC->BindVertexBuffer({
+            {"pos", Gal::Type::Vec3, 4, 1},
+            {"uv", Gal::Type::Vec2, 4, 1},
+            {"light", Gal::Type::Vec2, 4, 1},
+            {"normal", Gal::Type::Vec3, 1, 1},
+            {"color", Gal::Type::Vec3, 1, 1},
+            {"layerAnimationAo", Gal::Type::Vec3, 1, 1},
+            });
+        liquidSectionsPipeline = gal->BuildPipeline(liquidSectionPLC);
+    }
+
     {
         auto entitiesPLC = gal->CreatePipelineConfig();
         entitiesPLC->SetTarget(target);
diff --git a/src/RendererWorld.hpp b/src/RendererWorld.hpp
index 438c022..13d9739 100644
--- a/src/RendererWorld.hpp
+++ b/src/RendererWorld.hpp
@@ -43,8 +43,10 @@ class RendererWorld {
     std::map<Vector, RendererSection> sections;
     void UpdateAllSections(VectorF playerPos);
     std::chrono::time_point<std::chrono::high_resolution_clock> globalTimeStart;
-    std::shared_ptr<Gal::Pipeline> sectionsPipeline;
-    std::shared_ptr<Gal::BufferBinding> sectionsBufferBinding;
+    std::shared_ptr<Gal::Pipeline> solidSectionsPipeline;
+    std::shared_ptr<Gal::BufferBinding> solidSectionsBufferBinding;
+    std::shared_ptr<Gal::Pipeline> liquidSectionsPipeline;
+    std::shared_ptr<Gal::BufferBinding> liquidSectionsBufferBinding;
     //Entities
     std::vector<RendererEntity> entities;
     std::shared_ptr<Gal::Pipeline> entitiesPipeline;