finished tutorial 9

ROADMAP.txt

@@ -1,7 +1,4 @@
 ------------ Tyra's v2.0 roadmap to publish on GitHub ------------
-
-- [Tutorials] 9.
-
 - [General] Check all left TODOs -> Github issues
 - [General] Readme Credits: clipping, obj loader
 - [Video] How to setup environment

engine/inc/renderer/3d/pipeline/static/core/bag/packaging/stapip_bag_packages_bbox.hpp

@@ -20,9 +20,9 @@ namespace Tyra {
  */
 class StaPipBagPackagesBBox {
  public:
-  StaPipBagPackagesBBox(Vec4* t_vertices, u32* t_faces, const u32& t_facesCount,
-                        const u32& t_maxVertCount);
-  StaPipBagPackagesBBox(Vec4* t_vertices, const u32& t_counts,
+  StaPipBagPackagesBBox(const Vec4* t_vertices, u32* t_faces,
+                        const u32& t_facesCount, const u32& t_maxVertCount);
+  StaPipBagPackagesBBox(const Vec4* t_vertices, const u32& t_counts,
                         const u32& t_maxVertCount);
   ~StaPipBagPackagesBBox();
 

engine/inc/renderer/3d/pipeline/static/core/stapip_bag_bboxes_cacher.hpp

@@ -11,7 +11,7 @@
 #pragma once
 
 #include <tamtypes.h>
-#include "core/bag/packaging/stapip_bag_packages_bbox.hpp"
+#include "./bag/packaging/stapip_bag_packages_bbox.hpp"
 #include "renderer/3d/mesh/mesh.hpp"
 #include <memory>
 #include <vector>
@@ -20,7 +20,7 @@ namespace Tyra {
 
 struct StapipBagBBoxesCacheItem {
   u32 vu1MaxVertCount;
-  u32 frameId;
+  u32 id;
   std::unique_ptr<StaPipBagPackagesBBox> bboxes;
   int framesLeftToDestroy;
 };
@@ -35,12 +35,11 @@ class StapipBagBBoxesCacher {
 
   void onFrameEnd();
 
-  StaPipBagPackagesBBox* getBBoxesByMesh(const MeshMaterialFrame* frame,
-                                         const u32& maxVertCount);
+  StaPipBagPackagesBBox* getBBoxes(const Vec4* vertices, const u32& count,
+                                   const u32& id, const u32& maxVertCount);
 
  private:
-  StapipBagBBoxesCacheItem* getCache(const u32& maxVertCount,
-                                     const u32& frameId);
+  StapipBagBBoxesCacheItem* getCache(const u32& maxVertCount, const u32& id);
 
   std::vector<StapipBagBBoxesCacheItem> storage;
 };

engine/inc/renderer/3d/pipeline/static/core/stapip_core.hpp

@@ -16,6 +16,7 @@
 #include "./bag/packaging/stapip_bag_package.hpp"
 #include "./bag/packaging/stapip_bag_packager.hpp"
 #include "./stapip_qbuffer_renderer.hpp"
+#include "./stapip_bag_bboxes_cacher.hpp"
 #include "renderer/3d/pipeline/shared/pipeline_frustum_culling.hpp"
 
 namespace Tyra {
@@ -27,9 +28,10 @@ class StaPipCore {
 
   void init(RendererCore* t_core);
 
+  void onFrameEnd();
+
   /** Render 3D via "bags" */
-  void render(StaPipBag* bag, StaPipBagPackagesBBox* bbox,
-              const u32& maxVertCount);
+  void render(StaPipBag* bag);
 
   /** Get max vert count of VU1 qbuffer (for optimizations) */
   u32 getMaxVertCountByParams(const bool& isSingleColor,
@@ -59,6 +61,7 @@ class StaPipCore {
 
   u32 maxVertCount;
   RendererCore* rendererCore;
+  StapipBagBBoxesCacher cacher;
 
   void setMaxVertCount(const u32& count);
   StaPipBagPackager packager;

engine/inc/renderer/3d/pipeline/static/static_pipeline.hpp

@@ -17,7 +17,6 @@
 #include "renderer/3d/mesh/static/static_mesh.hpp"
 #include "./core/stapip_core.hpp"
 #include "./stapip_options.hpp"
-#include "./stapip_bag_bboxes_cacher.hpp"
 
 namespace Tyra {
 
@@ -51,7 +50,6 @@ class StaticPipeline : public Renderer3DPipeline {
   void render(const StaticMesh* mesh, const StaPipOptions* options);
 
  private:
-  StapipBagBBoxesCacher cacher;
   RendererCore* rendererCore;
   Vec4* colorsCache;
 

engine/src/renderer/3d/pipeline/static/core/bag/packaging/stapip_bag_packages_bbox.cpp

@@ -18,7 +18,8 @@
 
 namespace Tyra {
 
-StaPipBagPackagesBBox::StaPipBagPackagesBBox(Vec4* t_vertices, u32* t_faces,
+StaPipBagPackagesBBox::StaPipBagPackagesBBox(const Vec4* t_vertices,
+                                             u32* t_faces,
                                              const u32& t_facesCount,
                                              const u32& t_maxVertCount) {
   u32 splitPartSize = t_maxVertCount / 3;
@@ -35,7 +36,7 @@ StaPipBagPackagesBBox::StaPipBagPackagesBBox(Vec4* t_vertices, u32* t_faces,
   mainBBox = new RenderBBox(*bboxParts, 0, partsCount);
 }
 
-StaPipBagPackagesBBox::StaPipBagPackagesBBox(Vec4* t_vertices,
+StaPipBagPackagesBBox::StaPipBagPackagesBBox(const Vec4* t_vertices,
                                              const u32& t_count,
                                              const u32& t_maxVertCount) {
   u32 splitPartSize = t_maxVertCount / 3;

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

@@ -8,7 +8,7 @@
 # Sandro Sobczyński <sandro.sobczynski@gmail.com>
 */
 
-#include "renderer/3d/pipeline/static/stapip_bag_bboxes_cacher.hpp"
+#include "renderer/3d/pipeline/static/core/stapip_bag_bboxes_cacher.hpp"
 #include <algorithm>
 
 namespace Tyra {
@@ -31,29 +31,30 @@ void StapipBagBBoxesCacher::onFrameEnd() {
                 storage.end());
 }
 
-StaPipBagPackagesBBox* StapipBagBBoxesCacher::getBBoxesByMesh(
-    const MeshMaterialFrame* frame, const u32& maxVertCount) {
-  auto* cache = getCache(maxVertCount, frame->id);
+StaPipBagPackagesBBox* StapipBagBBoxesCacher::getBBoxes(
+    const Vec4* vertices, const u32& count, const u32& id,
+    const u32& maxVertCount) {
+  auto* cache = getCache(maxVertCount, id);
 
   if (cache) {
     cache->framesLeftToDestroy = cacheFramesCount * cacheSecondsCount;
     return cache->bboxes.get();
   }
 
-  auto bboxes = std::make_unique<StaPipBagPackagesBBox>(
-      frame->vertices, frame->count, maxVertCount);
+  auto bboxes =
+      std::make_unique<StaPipBagPackagesBBox>(vertices, count, maxVertCount);
 
   storage.push_back(
-      StapipBagBBoxesCacheItem{maxVertCount, frame->id, std::move(bboxes),
+      StapipBagBBoxesCacheItem{maxVertCount, id, std::move(bboxes),
                                cacheFramesCount * cacheSecondsCount});
 
   return storage.back().bboxes.get();
 }
 
 StapipBagBBoxesCacheItem* StapipBagBBoxesCacher::getCache(
-    const u32& maxVertCount, const u32& frameId) {
+    const u32& maxVertCount, const u32& id) {
   for (auto& item : storage) {
-    if (item.vu1MaxVertCount == maxVertCount && item.frameId == frameId) {
+    if (item.vu1MaxVertCount == maxVertCount && item.id == id) {
       return &item;
     }
   }

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

@@ -57,6 +57,8 @@ void StaPipCore::setLod() {
   lod.k = 0.0F;
 }
 
+void StaPipCore::onFrameEnd() { cacher.onFrameEnd(); }
+
 void StaPipCore::reinitVU1Programs() { qbufferRenderer.reinitVU1(); }
 
 u32 StaPipCore::getMaxVertCountByBag(const StaPipBag* bag) {
@@ -72,8 +74,7 @@ u32 StaPipCore::getMaxVertCountByParams(const bool& isSingleColor,
       ->getMaxVertCount(isSingleColor, qbufferRenderer.getBufferSize());
 }
 
-void StaPipCore::render(StaPipBag* bag, StaPipBagPackagesBBox* bbox,
-                        const u32& maxVertCount) {
+void StaPipCore::render(StaPipBag* bag) {
   if (bag->count <= 0) return;
 
   bool frustumCull =
@@ -106,6 +107,14 @@ 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);
+
+  StaPipBagPackagesBBox* bbox = nullptr;
+  if (bag->info->frustumCulling == PipelineInfoBagFrustumCulling_Precise) {
+    bbox = cacher.getBBoxes(bag->vertices, bag->count,
+                            reinterpret_cast<u32>(bag->vertices), maxVertCount);
+  }
+
   setMaxVertCount(maxVertCount);
 
   CoreBBoxFrustum frustumCheck = OUTSIDE_FRUSTUM;

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

@@ -39,7 +39,7 @@ void StaticPipeline::onUseEnd() {
   core.deallocateOnUse();
 }
 
-void StaticPipeline::onFrameEnd() { cacher.onFrameEnd(); }
+void StaticPipeline::onFrameEnd() { core.onFrameEnd(); }
 
 void StaticPipeline::render(const StaticMesh* mesh) { render(mesh, nullptr); }
 
@@ -93,14 +93,7 @@ void StaticPipeline::render(const StaticMesh* mesh,
     bag.lighting =
         getLightingBag(materialFrame, dirLightsBag.get(), &model, options);
 
-    u32 maxVertCount = core.getMaxVertCountByBag(&bag);
-
-    StaPipBagPackagesBBox* bbox = nullptr;
-    if (bag.info->frustumCulling == PipelineInfoBagFrustumCulling_Precise) {
-      bbox = cacher.getBBoxesByMesh(materialFrame, maxVertCount);
-    }
-
-    core.render(&bag, bbox, maxVertCount);
+    core.render(&bag);
 
     deallocDrawBags(&bag, material);
   }

tutorials/09-manual-mode/inc/tutorial_09.hpp

@@ -11,6 +11,7 @@
 #pragma once
 
 #include <tyra>
+#include <memory>
 
 namespace Tyra {
 
@@ -23,7 +24,22 @@ class Tutorial09 : public Game {
   void loop();
 
  private:
+  void setDrawData();
+  void loadBags();
+
   Engine* engine;
+
+  StaticPipeline stapip;
+
+  Vec4 cameraPosition, cameraLookAt;
+  M4x4 translation, rotation, scale, model;
+
+  std::array<Vec4, 3> vertices;
+  std::array<Color, 3> colors;
+
+  std::unique_ptr<StaPipBag> bag;
+  std::unique_ptr<StaPipInfoBag> infoBag;
+  std::unique_ptr<StaPipColorBag> colorBag;
 };
 
 }  // namespace Tyra

tutorials/09-manual-mode/src/tutorial_09.cpp

@@ -13,12 +13,84 @@
 
 namespace Tyra {
 
-Tutorial09::Tutorial09(Engine* t_engine) : engine(t_engine) {}
+Tutorial09::Tutorial09(Engine* t_engine) : engine(t_engine) {
+  translation = M4x4::Identity;
+  rotation = M4x4::Identity;
+  scale = M4x4::Identity;
+  model = M4x4::Identity;
+}
 
 Tutorial09::~Tutorial09() {}
 
-void Tutorial09::init() {}
+void Tutorial09::init() {
+  stapip.setRenderer(&engine->renderer.core);
 
-void Tutorial09::loop() {}
+  cameraPosition = Vec4(0.0F, 0.0F, -10.0F);
+  cameraLookAt.unit();
+
+  setDrawData();
+  loadBags();
+}
+
+void Tutorial09::loop() {
+  rotation.rotateY(0.1F);
+  model = translation * rotation * scale;
+
+  engine->renderer.beginFrame(CameraInfo3D(&cameraPosition, &cameraLookAt));
+  {
+    engine->renderer.renderer3D.usePipeline(stapip);
+
+    /**
+     * Lets draw manually via "bags".
+     * You can do the same thing with dynamic pipeline.
+     */
+    stapip.core.render(bag.get());
+  }
+  engine->renderer.endFrame();
+}
+
+void Tutorial09::setDrawData() {
+  vertices = {
+      Vec4(-3.0F, -3.0F, 0.0F),
+      Vec4(3.0F, -3.0F, 0.0F),
+      Vec4(0.0F, 3.0F, 0.0F),
+  };
+
+  colors = {
+      Color(128.0F, 0.0F, 0.0F),
+      Color(0.0F, 128.0F, 0.0F),
+      Color(0.0F, 0.0F, 128.0F),
+  };
+}
+
+void Tutorial09::loadBags() {
+  /**
+   * Create info bag and fill it with model matrix and shading type.
+   * Keep rest of the options as default.
+   */
+  infoBag = std::make_unique<StaPipInfoBag>();
+  infoBag->model = &model;
+  infoBag->shadingType = TyraShadingGouraud;
+
+  /** Create colors bag and set data pointer */
+  colorBag = std::make_unique<StaPipColorBag>();
+  colorBag->many = colors.begin();
+
+  /**
+   * Create main bag and set:
+   * - vertices data
+   * - vertices count
+   * - pointers to other bags
+   *
+   * You can add here lighting and texture bag as well.
+   * If you want to have deeper look of this feature, please
+   * read static_pipeline.cpp code file.
+   */
+  bag = std::make_unique<StaPipBag>();
+  bag->color = colorBag.get();
+  bag->info = infoBag.get();
+  bag->vertices = vertices.begin();
+  bag->count = vertices.size();
+}
 
 }  // namespace Tyra