tutorial 04

engine/src/renderer/3d/pipeline/dynamic/dynamic_pipeline.cpp

@@ -51,9 +51,13 @@ void DynamicPipeline::onUseEnd() {
   core.deallocateOnUse();
 }
 
-void DynamicPipeline::render(const DynamicMesh& mesh,
-                             const DynPipOptions* options) {
-  render(&mesh, options);
+void DynamicPipeline::onFrameEnd() {}
+
+void DynamicPipeline::render(const DynamicMesh* mesh) { render(mesh, nullptr); }
+
+void DynamicPipeline::render(const DynamicMesh* mesh,
+                             const DynPipOptions& options) {
+  render(mesh, &options);
 }
 
 void DynamicPipeline::render(const DynamicMesh* mesh,

engine/src/renderer/3d/pipeline/minecraft/minecraft_pipeline.cpp

@@ -78,6 +78,8 @@ void MinecraftPipeline::onUseEnd() {
   manager.deallocateOnUse();
 }
 
+void MinecraftPipeline::onFrameEnd() {}
+
 void MinecraftPipeline::initBBox() {
   const auto& block = manager.getBlockData();
   bbox = new RenderBBox(block.vertices, block.count);

engine/src/renderer/3d/pipeline/static/core/stapip_core.cpp

@@ -72,7 +72,8 @@ u32 StaPipCore::getMaxVertCountByParams(const bool& isSingleColor,
       ->getMaxVertCount(isSingleColor, qbufferRenderer.getBufferSize());
 }
 
-void StaPipCore::render(StaPipBag* bag, StaPipBagPackagesBBox* bbox) {
+void StaPipCore::render(StaPipBag* bag, StaPipBagPackagesBBox* bbox,
+                        const u32& maxVertCount) {
   if (bag->count <= 0) return;
 
   bool frustumCull =
@@ -105,32 +106,20 @@ void StaPipCore::render(StaPipBag* bag, StaPipBagPackagesBBox* bbox) {
   TYRA_ASSERT(!(!frustumCull && bag->info->fullClipChecks == true),
               "Full clip checks are not supported with frustum culling = off!");
 
-  u32 maxVertCount = getMaxVertCountByBag(bag);
   setMaxVertCount(maxVertCount);
 
-  StaPipBagPackagesBBox* renderBbox = nullptr;
-
   CoreBBoxFrustum frustumCheck = OUTSIDE_FRUSTUM;
 
   if (frustumCull) {
-    if (!bbox)
-      renderBbox =
-          new StaPipBagPackagesBBox(bag->vertices, bag->count, maxVertCount);
-    else
-      renderBbox = bbox;
-
-    frustumCheck = renderBbox->getMainBBox()->clipFrustumCheck(
+    frustumCheck = bbox->getMainBBox()->clipFrustumCheck(
         rendererCore->renderer3D.frustumPlanes.getAll(), *bag->info->model);
 
     if (frustumCheck == OUTSIDE_FRUSTUM) {
-      if (!bbox) {
-        delete renderBbox;
-      }
       return;
     }
   }
 
-  packager.setRenderBBox(renderBbox);
+  packager.setRenderBBox(bbox);
 
   M4x4 mvp;
 
@@ -199,10 +188,6 @@ void StaPipCore::render(StaPipBag* bag, StaPipBagPackagesBBox* bbox) {
     }
   }
 
-  if (frustumCull && !bbox) {
-    delete renderBbox;
-  }
-
   if (texBuffers) delete texBuffers;
 
   qbufferRenderer.flushBuffers();

engine/src/renderer/3d/pipeline/static/stapip_bag_bboxes_cacher.cpp

@@ -0,0 +1,64 @@
+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licensed under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#include "renderer/3d/pipeline/static/stapip_bag_bboxes_cacher.hpp"
+#include <algorithm>
+
+namespace Tyra {
+
+StapipBagBBoxesCacher::StapipBagBBoxesCacher() {}
+
+StapipBagBBoxesCacher::~StapipBagBBoxesCacher() {}
+
+void StapipBagBBoxesCacher::onFrameEnd() {
+  for (auto& item : storage) {
+    if (item.framesLeftToDestroy > 0) {
+      item.framesLeftToDestroy--;
+    }
+  }
+
+  storage.erase(std::remove_if(storage.begin(), storage.end(),
+                               [](const StapipBagBBoxesCacheItem& item) {
+                                 return item.framesLeftToDestroy <= 0;
+                               }),
+                storage.end());
+}
+
+StaPipBagPackagesBBox* StapipBagBBoxesCacher::getBBoxesByMesh(
+    const MeshMaterialFrame* frame, const u32& maxVertCount) {
+  auto* cache = getCache(maxVertCount, frame->id);
+
+  if (cache) {
+    cache->framesLeftToDestroy = cacheFramesCount * cacheSecondsCount;
+    return cache->bboxes.get();
+  }
+
+  auto bboxes = std::make_unique<StaPipBagPackagesBBox>(
+      frame->vertices, frame->count, maxVertCount);
+
+  storage.push_back(
+      StapipBagBBoxesCacheItem{maxVertCount, frame->id, std::move(bboxes),
+                               cacheFramesCount * cacheSecondsCount});
+
+  return storage.back().bboxes.get();
+}
+
+StapipBagBBoxesCacheItem* StapipBagBBoxesCacher::getCache(
+    const u32& maxVertCount, const u32& frameId) {
+  for (auto& item : storage) {
+    if (item.vu1MaxVertCount == maxVertCount && item.frameId == frameId) {
+      return &item;
+    }
+  }
+
+  return nullptr;
+}
+
+}  // namespace Tyra

engine/src/renderer/3d/pipeline/static/static_pipeline.cpp

@@ -11,7 +11,7 @@
 #include "renderer/3d/pipeline/static/static_pipeline.hpp"
 #include "debug/debug.hpp"
 #include "renderer/3d/pipeline/static/core/bag/stapip_info_bag.hpp"
-
+#include <memory>
 namespace Tyra {
 
 StaticPipeline::StaticPipeline() {}
@@ -39,9 +39,13 @@ void StaticPipeline::onUseEnd() {
   core.deallocateOnUse();
 }
 
-void StaticPipeline::render(const StaticMesh& mesh,
-                            const StaPipOptions* options) {
-  render(&mesh, options);
+void StaticPipeline::onFrameEnd() { cacher.onFrameEnd(); }
+
+void StaticPipeline::render(const StaticMesh* mesh) { render(mesh, nullptr); }
+
+void StaticPipeline::render(const StaticMesh* mesh,
+                            const StaPipOptions& options) {
+  render(mesh, &options);
 }
 
 void StaticPipeline::render(const StaticMesh* mesh,
@@ -55,6 +59,7 @@ void StaticPipeline::render(const StaticMesh* mesh,
 
   auto model = mesh->getModelMatrix();
   auto* infoBag = getInfoBag(mesh, options, &model);
+  auto dirLightsBag = std::make_unique<PipelineDirLightsBag>(true);
 
   TYRA_ASSERT(
       !(options->frustumCulling != PipelineFrustumCulling_Precise &&
@@ -85,11 +90,21 @@ void StaticPipeline::render(const StaticMesh* mesh,
     bag.info = infoBag;
     bag.color = getColorBag(material, materialFrame);
     bag.texture = getTextureBag(material, materialFrame);
-    bag.lighting = getLightingBag(materialFrame, &model, options);
-    core.render(&bag);
+    bag.lighting =
+        getLightingBag(materialFrame, dirLightsBag.get(), &model, options);
+
+    u32 maxVertCount = core.getMaxVertCountByBag(&bag);
+
+    StaPipBagPackagesBBox* bbox = nullptr;
+    if (bag.info->frustumCulling == PipelineFrustumCulling_Precise) {
+      bbox = cacher.getBBoxesByMesh(materialFrame, maxVertCount);
+    }
+
+    core.render(&bag, bbox, maxVertCount);
 
     deallocDrawBags(&bag, material);
   }
+
   delete infoBag;
 
   if (optionsManuallyAllocated) delete options;
@@ -156,18 +171,15 @@ StaPipTextureBag* StaticPipeline::getTextureBag(
 }
 
 StaPipLightingBag* StaticPipeline::getLightingBag(
-    const MeshMaterialFrame* materialFrame, M4x4* model,
-    const StaPipOptions* options) const {
+    const MeshMaterialFrame* materialFrame, PipelineDirLightsBag* dirLightsBag,
+    M4x4* model, const StaPipOptions* options) const {
   if (!materialFrame->normals || options == nullptr ||
       options->lighting == nullptr)
     return nullptr;
 
   auto* result = new StaPipLightingBag();
 
-  // TODO: Make it once per rendering, very redundant
-  auto* dirLightsBag = new PipelineDirLightsBag(true);
   result->dirLights = dirLightsBag;
-
   result->lightMatrix = model;
 
   result->dirLights->setLightsManually(
@@ -194,7 +206,6 @@ void StaticPipeline::deallocDrawBags(StaPipBag* bag,
   }
 
   if (bag->lighting) {
-    delete bag->lighting->dirLights;  // TODO
     delete bag->lighting;
   }
 

engine/src/renderer/3d/renderer_3d.cpp

@@ -19,6 +19,12 @@ Renderer3D::~Renderer3D() {}
 
 void Renderer3D::init(RendererCore* core) { utility.init(core); }
 
+void Renderer3D::onFrameEnd() {
+  if (currentPipeline != nullptr) {
+    currentPipeline->onFrameEnd();
+  }
+}
+
 void Renderer3D::usePipeline(Renderer3DPipeline& pipeline) {
   usePipeline(&pipeline);
 }

engine/src/renderer/renderer.cpp

@@ -27,6 +27,9 @@ void Renderer::beginFrame(const CameraInfo3D& cameraInfo) {
   core.beginFrame(cameraInfo);
 }
 
-void Renderer::endFrame() { core.endFrame(); }
+void Renderer::endFrame() {
+  core.endFrame();
+  renderer3D.onFrameEnd();
+}
 
 }  // namespace Tyra