Fix some stuff

destrum/include/destrum/App.h

@@ -52,6 +52,10 @@ protected:
     bool frameLimit{false};
     float frameTime{0.f};
     float avgFPS{0.f};
+
+    bool resizePending = false;
+    std::chrono::steady_clock::time_point lastResizeTime{};
+
 };
 
 

destrum/include/destrum/Graphics/GfxDevice.h

@@ -91,6 +91,8 @@ public:
 
     VmaAllocator getAllocator() const { return allocator; }
 
+    vkb::Device getVkbDevice() const { return device; }
+
     ImageID createImage(const vkutil::CreateImageInfo& createInfo, const std::string& debugName = "", void* pixelData = nullptr, ImageID imageId = NULL_IMAGE_ID);
     ImageID createDrawImage(VkFormat format, glm::ivec2 size, const std::string& debugName = "", ImageID imageId = NULL_IMAGE_ID);
     ImageID loadImageFromFile(const std::filesystem::path& path, VkImageUsageFlags usage = VK_IMAGE_USAGE_SAMPLED_BIT, bool mipMap = false, TextureIntent intent = TextureIntent::ColorSrgb);

destrum/include/destrum/Graphics/Pipelines/MeshPipeline.h

@@ -29,6 +29,12 @@ public:
 
     void cleanup(VkDevice device);
 
+    void setRenderWireframe(bool wireframe) {
+        m_renderWireframe = wireframe;
+    }
+
+    bool getRenderWireframe(){ return m_renderWireframe; }
+
 
 private:
     VkPipelineLayout m_pipelineLayout;
@@ -43,6 +49,8 @@ private:
         std::uint32_t padding;
     };
 
+    bool m_renderWireframe{false};
+
 };
 
 #endif //MESHPIPELINE_H

destrum/include/destrum/Graphics/Renderer.h

@@ -61,6 +61,14 @@ public:
         return *skinningPipeline;
     }
 
+    void setRenderWireframe(bool wireframe) {
+        meshPipeline->setRenderWireframe(wireframe);
+    }
+
+    bool getRenderWireframe() {
+        return meshPipeline->getRenderWireframe();
+    }
+
 private:
     void createDrawImage(GfxDevice& gfxDevice, const glm::ivec2& drawImageSize, bool firstCreate);
 

destrum/include/destrum/Util/ModelLoader.h

@@ -34,11 +34,13 @@
 #include <destrum/Graphics/SkeletalAnimation.h>
 
 #include <algorithm>
+#include <cmath>
 #include <cstdint>
 #include <limits>
 #include <stdexcept>
 #include <string>
 #include <unordered_map>
+#include <utility>
 #include <vector>
 
 namespace ModelLoader {
@@ -50,6 +52,21 @@ static glm::mat4 ToGLM(const aiMatrix4x4& m) {
     return glm::transpose(glm::make_mat4(&m.a1));
 }
 
+static glm::vec3 ToGLM(const aiVector3D& v) {
+    return glm::vec3(v.x, v.y, v.z);
+}
+
+static glm::quat ToGLM(const aiQuaternion& q) {
+    // glm::quat constructor order is (w, x, y, z).
+    return glm::normalize(glm::quat(q.w, q.x, q.y, q.z));
+}
+
+static glm::vec3 SafeNormalize(const glm::vec3& v, const glm::vec3& fallback) {
+    const float len2 = glm::dot(v, v);
+    if (len2 <= std::numeric_limits<float>::epsilon()) return fallback;
+    return v * (1.0f / std::sqrt(len2));
+}
+
 static void UpdateBounds(glm::vec3& mn, glm::vec3& mx, const glm::vec3& p) {
     mn.x = std::min(mn.x, p.x);
     mn.y = std::min(mn.y, p.y);
@@ -59,6 +76,47 @@ static void UpdateBounds(glm::vec3& mn, glm::vec3& mx, const glm::vec3& p) {
     mx.z = std::max(mx.z, p.z);
 }
 
+struct NodeTRS {
+    glm::vec3 translation{0.0f, 0.0f, 0.0f};
+    glm::quat rotation{1.0f, 0.0f, 0.0f, 0.0f};
+    glm::vec3 scale{1.0f, 1.0f, 1.0f};
+};
+
+static NodeTRS DecomposeNodeTransform(const aiNode* node) {
+    NodeTRS out{};
+
+    aiVector3D scaling;
+    aiVector3D translation;
+    aiQuaternion rotation;
+    node->mTransformation.Decompose(scaling, rotation, translation);
+
+    out.translation = ToGLM(translation);
+    out.rotation    = ToGLM(rotation);
+    out.scale       = ToGLM(scaling);
+    return out;
+}
+
+static void CollectNodeDefaults(const aiNode* node,
+                                std::unordered_map<std::string, NodeTRS>& defaults) {
+    if (!node) return;
+
+    defaults[std::string(node->mName.C_Str())] = DecomposeNodeTransform(node);
+
+    for (unsigned int c = 0; c < node->mNumChildren; ++c)
+        CollectNodeDefaults(node->mChildren[c], defaults);
+}
+
+static std::unordered_map<std::string, std::uint32_t>
+BuildJointIndexMap(const Skeleton& skeleton) {
+    std::unordered_map<std::string, std::uint32_t> map;
+    map.reserve(skeleton.jointNames.size());
+
+    for (std::size_t i = 0; i < skeleton.jointNames.size(); ++i)
+        map[skeleton.jointNames[i]] = static_cast<std::uint32_t>(i);
+
+    return map;
+}
+
 // ─── Post-process flags ───────────────────────────────────────────────────────
 
 static constexpr unsigned int kImportFlags =
@@ -82,16 +140,17 @@ static const aiScene* LoadScene(Assimp::Importer& importer, const std::string& p
 // For skinned meshes, pass glm::mat4{1.f} so vertices stay in bind-pose space.
 // Skinning data is NOT populated here — call LoadSkinningData afterwards.
 static CPUMesh LoadAiMeshIntoCPUMesh(const aiMesh* mesh,
-                                      const std::string& name,
+                                     const std::string& name,
-                                      const glm::mat4& world) {
+                                     const glm::mat4& world) {
     CPUMesh out{};
     out.name = name;
 
     const size_t vertexCount = mesh->mNumVertices;
     out.vertices.resize(vertexCount);
 
-    const glm::mat3 nrmMat = glm::transpose(glm::inverse(glm::mat3(world)));
+    const glm::mat3 world3 = glm::mat3(world);
-    const glm::mat3 tanMat = glm::mat3(world);
+    const glm::mat3 nrmMat = glm::transpose(glm::inverse(world3));
+    const glm::mat3 tanMat = world3;
 
     glm::vec3 mn{ std::numeric_limits<float>::infinity()};
     glm::vec3 mx{-std::numeric_limits<float>::infinity()};
@@ -107,7 +166,8 @@ static CPUMesh LoadAiMeshIntoCPUMesh(const aiMesh* mesh,
         // Normal
         if (mesh->HasNormals()) {
             const aiVector3D& an = mesh->mNormals[i];
-            v.normal = glm::normalize(nrmMat * glm::vec3(an.x, an.y, an.z));
+            v.normal = SafeNormalize(nrmMat * glm::vec3(an.x, an.y, an.z),
+                                     glm::vec3(0.0f, 1.0f, 0.0f));
         } else {
             v.normal = glm::vec3(0.0f, 1.0f, 0.0f);
         }
@@ -125,8 +185,10 @@ static CPUMesh LoadAiMeshIntoCPUMesh(const aiMesh* mesh,
         if (mesh->HasTangentsAndBitangents()) {
             const aiVector3D& at = mesh->mTangents[i];
             const aiVector3D& ab = mesh->mBitangents[i];
-            glm::vec3 t3 = glm::normalize(tanMat * glm::vec3(at.x, at.y, at.z));
+            glm::vec3 t3 = SafeNormalize(tanMat * glm::vec3(at.x, at.y, at.z),
-            glm::vec3 b3 = glm::normalize(tanMat * glm::vec3(ab.x, ab.y, ab.z));
+                                         glm::vec3(1.0f, 0.0f, 0.0f));
+            glm::vec3 b3 = SafeNormalize(tanMat * glm::vec3(ab.x, ab.y, ab.z),
+                                         glm::vec3(0.0f, 1.0f, 0.0f));
             glm::vec3 n3 = v.normal;
             float sign = (glm::dot(glm::cross(n3, t3), b3) < 0.0f) ? -1.0f : 1.0f;
             v.tangent = glm::vec4(t3, sign);
@@ -182,6 +244,7 @@ static void AppendMesh(CPUMesh& dst, const CPUMesh& src) {
 
 static Skeleton LoadSkeleton(const aiScene* scene) {
     Skeleton skeleton;
+    skeleton.rootPreTransform = glm::mat4{1.0f};
 
     // Pass 1: collect all bone names and their inverse bind matrices
     // from every mesh in the scene.
@@ -223,7 +286,7 @@ static Skeleton LoadSkeleton(const aiScene* scene) {
         stack.pop_back();
 
         std::string name(node->mName.C_Str());
-        int     myIdx       = parentIdx;
+        int       myIdx      = parentIdx;
         glm::mat4 myAccWorld = accWorld; // only used while still outside the bone hierarchy
 
         if (boneOffsets.count(name)) {
@@ -237,7 +300,7 @@ static Skeleton LoadSkeleton(const aiScene* scene) {
             skeleton.jointNames.push_back(name);
             skeleton.inverseBindMatrices.push_back(boneOffsets[name]);
 
-            // Grow hierarchy arrays to accommodate this id
+            // Grow hierarchy arrays to accommodate this id.
             while (skeleton.hierarchy.size() <= id)
                 skeleton.hierarchy.push_back({});
             skeleton.hierarchy[id].id = id;
@@ -251,10 +314,11 @@ static Skeleton LoadSkeleton(const aiScene* scene) {
                 skeleton.rootPreTransform = accWorld;
                 glm::mat4& m = skeleton.rootPreTransform;
 
-                // Normalize each basis vector to remove scale
+                // Normalize each basis vector to remove scale without creating
-                m[0] = glm::vec4(glm::normalize(glm::vec3(m[0])), 0.f);
+                // NaNs if an imported file contains a degenerate transform.
-                m[1] = glm::vec4(glm::normalize(glm::vec3(m[1])), 0.f);
+                m[0] = glm::vec4(SafeNormalize(glm::vec3(m[0]), glm::vec3(1.0f, 0.0f, 0.0f)), 0.f);
-                m[2] = glm::vec4(glm::normalize(glm::vec3(m[2])), 0.f);
+                m[1] = glm::vec4(SafeNormalize(glm::vec3(m[1]), glm::vec3(0.0f, 1.0f, 0.0f)), 0.f);
+                m[2] = glm::vec4(SafeNormalize(glm::vec3(m[2]), glm::vec3(0.0f, 0.0f, 1.0f)), 0.f);
             }
 
             // Once we are inside the bone hierarchy the pre-transform is fully
@@ -265,7 +329,7 @@ static Skeleton LoadSkeleton(const aiScene* scene) {
             myAccWorld = accWorld * ToGLM(node->mTransformation);
         }
 
-        // Push children in reverse so left-most child is processed first
+        // Push children in reverse so left-most child is processed first.
         for (int c = static_cast<int>(node->mNumChildren) - 1; c >= 0; --c)
             stack.push_back({ node->mChildren[c], myIdx, myAccWorld });
     }
@@ -279,119 +343,240 @@ static Skeleton LoadSkeleton(const aiScene* scene) {
 // Populate cpuMesh.skinningData from the matching aiMesh.
 // Must be called after LoadAiMeshIntoCPUMesh so vertices are already sized.
 static void LoadSkinningData(CPUMesh& cpuMesh,
-                              const aiMesh* aiMesh,
+                             const aiMesh* aiMesh,
-                              const Skeleton& skeleton) {
+                             const Skeleton& skeleton) {
     if (!aiMesh->HasBones() || skeleton.joints.empty()) return;
 
     cpuMesh.skinningData.assign(cpuMesh.vertices.size(),
         CPUMesh::SkinningData{ {0, 0, 0, 0}, {0.f, 0.f, 0.f, 0.f} });
 
+    const auto jointIndexByName = BuildJointIndexMap(skeleton);
     std::vector<int> weightCount(cpuMesh.vertices.size(), 0);
 
     for (unsigned int b = 0; b < aiMesh->mNumBones; ++b) {
         const aiBone* bone = aiMesh->mBones[b];
         std::string boneName(bone->mName.C_Str());
 
-        // Find which joint index this bone maps to
+        const auto jointIt = jointIndexByName.find(boneName);
-        std::uint32_t jointIdx = 0;
+        if (jointIt == jointIndexByName.end()) continue;
-        bool found = false;
+
-        for (std::size_t j = 0; j < skeleton.jointNames.size(); ++j) {
+        const std::uint32_t jointIdx = jointIt->second;
-            if (skeleton.jointNames[j] == boneName) {
-                jointIdx = static_cast<std::uint32_t>(j);
-                found = true;
-                break;
-            }
-        }
-        if (!found) continue;
 
         for (unsigned int w = 0; w < bone->mNumWeights; ++w) {
             const unsigned int vertIdx = bone->mWeights[w].mVertexId;
-            const float        weight  = bone->mWeights[w].mWeight;
+            if (vertIdx >= cpuMesh.skinningData.size()) continue;
-            const int          slot    = weightCount[vertIdx];
 
-            if (slot >= 4) continue; // aiProcess_LimitBoneWeights should prevent this
+            const float weight = bone->mWeights[w].mWeight;
+            const int   slot   = weightCount[vertIdx];
+
+            if (slot >= 4) continue; // aiProcess_LimitBoneWeights should prevent this.
 
             cpuMesh.skinningData[vertIdx].jointIds[slot] = jointIdx;
             cpuMesh.skinningData[vertIdx].weights[slot]  = weight;
             ++weightCount[vertIdx];
         }
     }
+
+    // Normalize weights so the shader does not accidentally shrink/explode
+    // vertices if the importer returned imperfect totals.
+    for (std::size_t i = 0; i < cpuMesh.skinningData.size(); ++i) {
+        auto& skin = cpuMesh.skinningData[i];
+        const float sum = skin.weights[0] + skin.weights[1] + skin.weights[2] + skin.weights[3];
+
+        if (sum > std::numeric_limits<float>::epsilon()) {
+            skin.weights[0] /= sum;
+            skin.weights[1] /= sum;
+            skin.weights[2] /= sum;
+            skin.weights[3] /= sum;
+        } else {
+            // Defensive fallback for malformed meshes with unweighted vertices.
+            skin.jointIds = {0, 0, 0, 0};
+            skin.weights  = {1.f, 0.f, 0.f, 0.f};
+        }
+    }
 }
 
 // ─── Animation loading ────────────────────────────────────────────────────────
 
+static glm::vec3 SampleVectorKeys(const aiVectorKey* keys,
+                                  unsigned int count,
+                                  double tick,
+                                  const glm::vec3& fallback) {
+    if (!keys || count == 0) return fallback;
+    if (count == 1 || tick <= keys[0].mTime) return ToGLM(keys[0].mValue);
+
+    for (unsigned int i = 0; i + 1 < count; ++i) {
+        const double t0 = keys[i].mTime;
+        const double t1 = keys[i + 1].mTime;
+
+        if (tick <= t1) {
+            const double denom = t1 - t0;
+            const float alpha = denom > 0.0
+                ? static_cast<float>((tick - t0) / denom)
+                : 0.0f;
+
+            return glm::mix(ToGLM(keys[i].mValue), ToGLM(keys[i + 1].mValue), alpha);
+        }
+    }
+
+    return ToGLM(keys[count - 1].mValue);
+}
+
+static glm::quat SampleQuatKeys(const aiQuatKey* keys,
+                                unsigned int count,
+                                double tick,
+                                const glm::quat& fallback) {
+    if (!keys || count == 0) return fallback;
+    if (count == 1 || tick <= keys[0].mTime) return ToGLM(keys[0].mValue);
+
+    for (unsigned int i = 0; i + 1 < count; ++i) {
+        const double t0 = keys[i].mTime;
+        const double t1 = keys[i + 1].mTime;
+
+        if (tick <= t1) {
+            const double denom = t1 - t0;
+            const float alpha = denom > 0.0
+                ? static_cast<float>((tick - t0) / denom)
+                : 0.0f;
+
+            return glm::normalize(glm::slerp(ToGLM(keys[i].mValue),
+                                            ToGLM(keys[i + 1].mValue),
+                                            alpha));
+        }
+    }
+
+    return ToGLM(keys[count - 1].mValue);
+}
+
+static void AppendUniqueKeyTimes(std::vector<double>& times,
+                                 const aiVectorKey* keys,
+                                 unsigned int count) {
+    if (!keys) return;
+    for (unsigned int i = 0; i < count; ++i)
+        times.push_back(keys[i].mTime);
+}
+
+static void AppendUniqueKeyTimes(std::vector<double>& times,
+                                 const aiQuatKey* keys,
+                                 unsigned int count) {
+    if (!keys) return;
+    for (unsigned int i = 0; i < count; ++i)
+        times.push_back(keys[i].mTime);
+}
+
+static void SortAndUniqueKeyTimes(std::vector<double>& times) {
+    std::sort(times.begin(), times.end());
+
+    constexpr double epsilon = 1e-6;
+    times.erase(std::unique(times.begin(), times.end(),
+        [](double a, double b) { return std::abs(a - b) <= epsilon; }),
+        times.end());
+}
+
+static double GetMaxAnimationKeyTick(const aiAnimation* aiAnim) {
+    double maxTick = 0.0;
+
+    for (unsigned int c = 0; c < aiAnim->mNumChannels; ++c) {
+        const aiNodeAnim* ch = aiAnim->mChannels[c];
+
+        if (ch->mNumPositionKeys > 0)
+            maxTick = std::max(maxTick, ch->mPositionKeys[ch->mNumPositionKeys - 1].mTime);
+        if (ch->mNumRotationKeys > 0)
+            maxTick = std::max(maxTick, ch->mRotationKeys[ch->mNumRotationKeys - 1].mTime);
+        if (ch->mNumScalingKeys > 0)
+            maxTick = std::max(maxTick, ch->mScalingKeys[ch->mNumScalingKeys - 1].mTime);
+    }
+
+    return maxTick;
+}
+
 static std::vector<SkeletalAnimation> LoadAnimations(const aiScene* scene,
-                                                      const Skeleton& skeleton) {
+                                                     const Skeleton& skeleton) {
     std::vector<SkeletalAnimation> result;
-    if (!scene->HasAnimations()) return result;
+    if (!scene->HasAnimations() || skeleton.joints.empty()) return result;
+
+    const auto jointIndexByName = BuildJointIndexMap(skeleton);
+
+    std::unordered_map<std::string, NodeTRS> nodeDefaults;
+    CollectNodeDefaults(scene->mRootNode, nodeDefaults);
+
+    result.reserve(scene->mNumAnimations);
 
     for (unsigned int a = 0; a < scene->mNumAnimations; ++a) {
         const aiAnimation* aiAnim = scene->mAnimations[a];
         const double tps = aiAnim->mTicksPerSecond > 0.0 ? aiAnim->mTicksPerSecond : 25.0;
 
+        const double durationTicks = aiAnim->mDuration > 0.0
+            ? aiAnim->mDuration
+            : GetMaxAnimationKeyTick(aiAnim);
+
         SkeletalAnimation anim;
-        anim.name     = aiAnim->mName.C_Str();
+        anim.name = aiAnim->mName.length > 0
-        anim.duration = static_cast<float>(aiAnim->mDuration / tps);
+            ? std::string(aiAnim->mName.C_Str())
+            : ("Animation_" + std::to_string(a));
+        anim.duration = static_cast<float>(durationTicks / tps);
         anim.looped   = true;
 
+        anim.tracks.reserve(aiAnim->mNumChannels);
+
         for (unsigned int c = 0; c < aiAnim->mNumChannels; ++c) {
             const aiNodeAnim* ch = aiAnim->mChannels[c];
-            std::string boneName(ch->mNodeName.C_Str());
+            const std::string boneName(ch->mNodeName.C_Str());
 
-            // Map bone name to joint index
+            const auto jointIt = jointIndexByName.find(boneName);
-            std::uint32_t jointIdx = 0;
+            if (jointIt == jointIndexByName.end()) continue;
-            bool found = false;
-            for (std::size_t j = 0; j < skeleton.jointNames.size(); ++j) {
-                if (skeleton.jointNames[j] == boneName) {
-                    jointIdx = static_cast<std::uint32_t>(j);
-                    found = true;
-                    break;
-                }
-            }
-            if (!found) continue;
 
-            SkeletalAnimation::Track track;
+            const auto defaultIt = nodeDefaults.find(boneName);
-            track.jointIndex = jointIdx;
+            const NodeTRS defaults = defaultIt != nodeDefaults.end()
+                ? defaultIt->second
+                : NodeTRS{};
 
             // Position, rotation and scale channels can have different keyframe
-            // counts and independent time axes. Build the track from the position
+            // counts and independent time axes. Build a unified timeline from
-            // channel's timeline and pick the nearest rotation/scale key for each
+            // every key time, then sample/interpolate every TRS component at
-            // sample rather than assuming index alignment. This avoids corrupted
+            // that time.
-            // keyframes when counts differ.
+            //
-            const unsigned int numPos = ch->mNumPositionKeys;
+            // This fixes the old loader's bad assumptions:
-            const unsigned int numRot = ch->mNumRotationKeys;
+            // - rotation/scale keys might be absent;
-            const unsigned int numSca = ch->mNumScalingKeys;
+            // - scale-only tracks are valid;
+            // - key counts do not have to match;
+            // - key index k does not imply the same timestamp in each channel;
+            // - missing components must fall back to the node's bind/local pose,
+            //   not zero translation or invalid array access.
+            std::vector<double> keyTicks;
+            keyTicks.reserve(ch->mNumPositionKeys + ch->mNumRotationKeys + ch->mNumScalingKeys);
 
-            // Use position keys to drive the timeline (most common case).
+            AppendUniqueKeyTimes(keyTicks, ch->mPositionKeys, ch->mNumPositionKeys);
-            // If there are no position keys fall back to rotation keys.
+            AppendUniqueKeyTimes(keyTicks, ch->mRotationKeys,  ch->mNumRotationKeys);
-            const unsigned int numKeys = numPos > 0 ? numPos : numRot;
+            AppendUniqueKeyTimes(keyTicks, ch->mScalingKeys,   ch->mNumScalingKeys);
+            SortAndUniqueKeyTimes(keyTicks);
 
-            for (unsigned int k = 0; k < numKeys; ++k) {
+            if (keyTicks.empty()) {
+                // Extremely defensive: an animation channel with no keys should
+                // not normally exist, but keep a stable bind-pose track instead
+                // of returning an empty/corrupt track.
+                keyTicks.push_back(0.0);
+            }
+
+            SkeletalAnimation::Track track;
+            track.jointIndex = jointIt->second;
+            track.keyframes.reserve(keyTicks.size());
+
+            for (double tick : keyTicks) {
                 SkeletalAnimation::Keyframe kf;
-
+                kf.time = static_cast<float>(tick / tps);
-                // Time comes from whichever channel drives this loop
+                kf.translation = SampleVectorKeys(ch->mPositionKeys,
-                if (numPos > 0) {
+                                                  ch->mNumPositionKeys,
-                    kf.time = static_cast<float>(ch->mPositionKeys[k].mTime / tps);
+                                                  tick,
-                    const auto& p = ch->mPositionKeys[k].mValue;
+                                                  defaults.translation);
-                    kf.translation = { p.x, p.y, p.z };
+                kf.rotation = SampleQuatKeys(ch->mRotationKeys,
-                } else {
+                                            ch->mNumRotationKeys,
-                    kf.time        = static_cast<float>(ch->mRotationKeys[k].mTime / tps);
+                                            tick,
-                    kf.translation = { 0.f, 0.f, 0.f };
+                                            defaults.rotation);
-                }
+                kf.scale = SampleVectorKeys(ch->mScalingKeys,
-
+                                            ch->mNumScalingKeys,
-                // Nearest rotation key at this index
+                                            tick,
-                {
+                                            defaults.scale);
-                    const unsigned int ri = std::min(k, numRot - 1);
-                    const auto& r = ch->mRotationKeys[ri].mValue;
-                    kf.rotation = glm::quat(r.w, r.x, r.y, r.z); // glm: (w,x,y,z)
-                }
-
-                // Nearest scale key at this index
-                {
-                    const unsigned int si = std::min(k, numSca - 1);
-                    const auto& s = ch->mScalingKeys[si].mValue;
-                    kf.scale = { s.x, s.y, s.z };
-                }
 
                 track.keyframes.push_back(kf);
             }

destrum/src/App.cpp

@@ -1,4 +1,5 @@
 #include <chrono>
+#include <SDL_vulkan.h>
 #include <thread>
 #include <destrum/App.h>
 
@@ -66,6 +67,8 @@ void App::run() {
         InputManager::GetInstance().BeginFrame();
         camera.Update(dt);
 
+
+
         SDL_Event event;
         while (SDL_PollEvent(&event)) {
             if (event.type == SDL_QUIT) {
@@ -76,8 +79,11 @@ void App::run() {
                 switch (event.window.event) {
                     case SDL_WINDOWEVENT_SIZE_CHANGED:
                     case SDL_WINDOWEVENT_RESIZED:
-                        m_params.windowSize = { event.window.data1, event.window.data2 };
+                    {
+                        resizePending = true;
+                        lastResizeTime = std::chrono::steady_clock::now();
                         break;
+                    }
                 }
             }
             if (InputManager::GetInstance().ProcessEvent(event)) {
@@ -104,15 +110,33 @@ void App::run() {
 
         const float alpha = accumulator / fixedDt;
 
-        if (!gfxDevice.needsSwapchainRecreate()) {
+        if (gfxDevice.needsSwapchainRecreate() || resizePending) {
-            customDraw();
+            auto now = std::chrono::steady_clock::now();
+
+            if (resizePending &&
+                now - lastResizeTime < std::chrono::milliseconds(100)) {
+                continue;
+                }
+
+            int w = 0;
+            int h = 0;
+            SDL_Vulkan_GetDrawableSize(window, &w, &h);
+
+            if (w == 0 || h == 0) {
+                continue;
+            }
+
+            spdlog::info("Recreating swapchain to size: {}x{}", w, h);
+
+            gfxDevice.recreateSwapchain(w, h);
+            onWindowResize(w, h);
+
+            resizePending = false;
+            continue;
         }
 
-        if (gfxDevice.needsSwapchainRecreate()) {
+        customDraw();
-            spdlog::info("Recreating swapchain to size: {}x{}", m_params.windowSize.x, m_params.windowSize.y);
+
-            gfxDevice.recreateSwapchain(m_params.windowSize.x, m_params.windowSize.y);
-            onWindowResize(m_params.windowSize.x, m_params.windowSize.y);
-        }
 
         if (frameLimit) {
             auto sleepTime = Time::GetInstance().SleepDuration();

destrum/src/Graphics/GfxDevice.cpp

@@ -45,7 +45,8 @@ void GfxDevice::init(SDL_Window* window, const std::string& appName, bool vSync)
         .imageCubeArray = VK_TRUE,
         .geometryShader = VK_TRUE, // for im3d
         .depthClamp = VK_TRUE,
-        .samplerAnisotropy = VK_TRUE,
+        .fillModeNonSolid = VK_TRUE,
+        .samplerAnisotropy = VK_TRUE
     };
 
     constexpr auto features12 = VkPhysicalDeviceVulkan12Features{
@@ -63,11 +64,13 @@ void GfxDevice::init(SDL_Window* window, const std::string& appName, bool vSync)
         .dynamicRendering = true,
     };
 
+
     physicalDevice = vkb::PhysicalDeviceSelector{instance}
             .set_minimum_version(1, 3)
             .set_required_features(deviceFeatures)
             .set_required_features_12(features12)
             .set_required_features_13(features13)
+            .add_required_extension(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME)
             .set_surface(surface)
             .prefer_gpu_device_type(vkb::PreferredDeviceType::discrete)
             .select()

destrum/src/Graphics/Pipeline.cpp

@@ -89,7 +89,7 @@ void Pipeline::DefaultPipelineConfigInfo(PipelineConfigInfo& configInfo) {
     configInfo.depthStencilInfo.front = {}; // Optional
     configInfo.depthStencilInfo.back = {}; // Optional
 
-    configInfo.dynamicStateEnables = {VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR};
+    configInfo.dynamicStateEnables = {VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR, VK_DYNAMIC_STATE_POLYGON_MODE_EXT};
     configInfo.dynamicStateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
     configInfo.dynamicStateInfo.pDynamicStates = configInfo.dynamicStateEnables.data();
     configInfo.dynamicStateInfo.dynamicStateCount = static_cast<uint32_t>(configInfo.dynamicStateEnables.size());

destrum/src/Graphics/Pipelines/MeshPipeline.cpp

@@ -89,6 +89,8 @@ void MeshPipeline::draw(VkCommandBuffer cmd,
     };
     vkCmdSetScissor(cmd, 0, 1, &scissor);
 
+    vkCmdSetPolygonModeEXT(cmd, m_renderWireframe ? VK_POLYGON_MODE_LINE : VK_POLYGON_MODE_FILL);
+
     auto prevMeshId = NULL_MESH_ID;
 
     const auto frustum = edge::createFrustumFromCamera(camera);

destrum/src/Graphics/Pipelines/SkyboxPipeline.cpp

@@ -81,6 +81,8 @@ void SkyboxPipeline::draw(VkCommandBuffer cmd, GfxDevice& gfxDevice, const Camer
     skyboxRotation = glm::rotate(skyboxRotation, rotationSpeed * static_cast<float>(Time::GetInstance().DeltaTime()), glm::vec3(0.f, 1.f, 0.f));
 
     pipeline->bind(cmd);
+    vkCmdSetPolygonModeEXT(cmd, VK_POLYGON_MODE_FILL);
+
     gfxDevice.bindBindlessDescSet(cmd, pipelineLayout);
 
     const glm::mat3 r = glm::mat3(skyboxRotation);

destrum/src/Graphics/Swapchain.cpp

@@ -65,40 +65,72 @@ void Swapchain::createSwapchain(GfxDevice* gfxDevice, VkFormat format, std::uint
     extent = m_swapchain.extent;
 }
 
-void Swapchain::recreateSwapchain(const GfxDevice& gfxDevice, VkFormat format, std::uint32_t width, std::uint32_t height, bool vSync) {
+void Swapchain::recreateSwapchain(
-    assert(m_swapchain);
+    const GfxDevice& gfxDevice,
+    VkFormat format,
+    std::uint32_t width,
+    std::uint32_t height,
+    bool vSync)
+{
+    if (width == 0 || height == 0) {
+        dirty = true;
+        return;
+    }
+
+    VkDevice device = gfxDevice.getDevice();
+
+    vkDeviceWaitIdle(device);
+
+    auto oldSwapchain = m_swapchain;
+
+    auto res = vkb::SwapchainBuilder{gfxDevice.getVkbDevice()}
+    .set_old_swapchain(oldSwapchain)
+    .set_desired_format(VkSurfaceFormatKHR{
+        .format = format,
+        .colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR,
+    })
+    .add_image_usage_flags(VK_IMAGE_USAGE_TRANSFER_DST_BIT)
+    .set_desired_present_mode(
+        vSync ? VK_PRESENT_MODE_FIFO_KHR : VK_PRESENT_MODE_IMMEDIATE_KHR)
+    .set_desired_extent(width, height)
+    .build();
 
-    assert(format == VK_FORMAT_B8G8R8A8_SRGB && "TODO: test other formats");
-    auto res = vkb::SwapchainBuilder{gfxDevice.getDevice()}
-            .set_old_swapchain(m_swapchain)
-            .set_desired_format(VkSurfaceFormatKHR{
-                .format = format,
-                .colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR,
-            })
-            .add_image_usage_flags(VK_IMAGE_USAGE_TRANSFER_DST_BIT)
-            .set_desired_present_mode(
-                vSync ? VK_PRESENT_MODE_FIFO_KHR : VK_PRESENT_MODE_IMMEDIATE_KHR)
-            .set_desired_extent(width, height)
-            .build();
     if (!res.has_value()) {
         throw std::runtime_error(std::format(
             "failed to create swapchain: error = {}, vk result = {}",
             res.full_error().type.message(),
             string_VkResult(res.full_error().vk_result)));
     }
-    vkb::destroy_swapchain(m_swapchain);
 
-    for (auto imageView: imageViews) {
+    for (auto sem : imageRenderSemaphores) {
-        vkDestroyImageView(m_gfxDevice->getDevice(), imageView, nullptr);
+        vkDestroySemaphore(device, sem, nullptr);
     }
+    imageRenderSemaphores.clear();
+
+    for (auto imageView : imageViews) {
+        vkDestroyImageView(device, imageView, nullptr);
+    }
+    imageViews.clear();
+
+    vkb::destroy_swapchain(oldSwapchain);
 
     m_swapchain = res.value();
 
     images = m_swapchain.get_images().value();
     imageViews = m_swapchain.get_image_views().value();
 
-    dirty = false;
+    VkSemaphoreCreateInfo sci{
+        .sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
+    };
+
+    imageRenderSemaphores.resize(images.size());
+
+    for (auto& sem : imageRenderSemaphores) {
+        VK_CHECK(vkCreateSemaphore(device, &sci, nullptr, &sem));
+    }
+
     extent = m_swapchain.extent;
+    dirty = false;
 }
 
 void Swapchain::cleanup() {
@@ -126,6 +158,12 @@ void Swapchain::resetFences(int index) const {
     VK_CHECK(vkResetFences(m_gfxDevice->getDevice(), 1, &frame.renderFence));
 }
 
+struct SwapchainAcquireResult {
+    VkResult result = VK_SUCCESS;
+    VkImage image = VK_NULL_HANDLE;
+    uint32_t imageIndex = 0;
+};
+
 std::pair<VkImage, int> Swapchain::acquireNextImage(int index) {
     std::uint32_t swapchainImageIndex{};
     const auto result = vkAcquireNextImageKHR(

lightkeeper/src/Lightkeeper.cpp

@@ -25,143 +25,147 @@ void LightKeeper::customInit() {
 
     const float aspectRatio = static_cast<float>(m_params.renderSize.x) / static_cast<float>(m_params.renderSize.y);
     camera.setAspectRatio(aspectRatio);
-    //
+
-    // testMesh.name = "Test Mesh";
+    testMesh.name = "Test Mesh";
-    // auto list_of_models = ModelLoader::LoadGLTF_CPUMeshes_MergedPerMesh(AssetFS::GetInstance().GetFullPath("game://kitty.glb").generic_string());
+    auto list_of_models = ModelLoader::LoadGLTF_CPUMeshes_MergedPerMesh(AssetFS::GetInstance().GetFullPath("game://kitty.glb").generic_string());
-    // testMesh = list_of_models[0];
+    testMesh = list_of_models[0];
-    // testMeshID = meshCache.addMesh(gfxDevice, testMesh);
+    testMeshID = meshCache.addMesh(gfxDevice, testMesh);
-    // spdlog::info("TestMesh uploaded with id: {}", testMeshID);
+    spdlog::info("TestMesh uploaded with id: {}", testMeshID);
-    //
+
-    // auto testimgID = gfxDevice.loadImageFromFile(AssetFS::GetInstance().GetFullPath("game://kitty.png"));
+    auto testimgID = gfxDevice.loadImageFromFile(AssetFS::GetInstance().GetFullPath("game://kitty.png"));
-    // spdlog::info("Test image loaded with id: {}", testimgID);
+    spdlog::info("Test image loaded with id: {}", testimgID);
-    // testMaterialID = materialCache.addMaterial(gfxDevice, {
+    testMaterialID = materialCache.addMaterial(gfxDevice, {
-    //                                                .baseColor = glm::vec3(1.f),
+                                                   .baseColor = glm::vec3(1.f),
-    //                                                .diffuseTexture = testimgID,
+                                                   .diffuseTexture = testimgID,
-    //                                            });
+                                               });
-    // spdlog::info("Test material created with id: {}", testMaterialID);
+    spdlog::info("Test material created with id: {}", testMaterialID);
-    //
+
-    // camera.SetRotation(glm::radians(glm::vec2(90.f, 0.f)));
+    camera.SetRotation(glm::radians(glm::vec2(90.f, 0.f)));
-    //
+
     auto& scene = SceneManager::GetInstance().CreateScene("Main");
+
+    // auto testCube = std::make_shared<GameObject>("TestCube");
+    // auto meshComp = testCube->AddComponent<MeshRendererComponent>();
+    // meshComp->SetMeshID(testMeshID);
+    // meshComp->SetMaterialID(testMaterialID);
+    const int count = 100;
+    const float radius = 5.0f;
+
+    const float orbitRadius = 5.0f;
+
+    for (int i = 0; i < count; ++i) {
+        // auto childCube = std::make_shared<GameObject>(fmt::format("ChildCube{}", i));
+        //
+        // auto childMeshComp = childCube->AddComponent<MeshRendererComponent>();
+        // childMeshComp->SetMeshID(testMeshID);
+        // childMeshComp->SetMaterialID(testMaterialID);
+        //
+        // childCube->GetTransform().SetWorldScale(glm::vec3(0.1f));
+        //
+        // // Add orbit + self spin
+        // auto orbit = childCube->AddComponent<OrbitAndSpin>(orbitRadius, glm::vec3(0.0f));
+        // orbit->Randomize(1337u + (uint32_t)i); // stable random per index
+        //
+        // scene.Add(childCube);
+    }
+    // testCube->AddComponent<Spinner>(glm::vec3(0, 1, 0), glm::radians(10.0f)); // spin around Y, rad/sec
+    //rotate 180 around X axis
+    // testCube->GetTransform().SetLocalRotation(glm::quat(glm::vec3(glm::radians(180.0f), 0.0f, 0.0f)));
     //
-    // // auto testCube = std::make_shared<GameObject>("TestCube");
+    auto globeRoot = std::make_shared<GameObject>("GlobeRoot");
-    // // auto meshComp = testCube->AddComponent<MeshRendererComponent>();
+    globeRoot->GetTransform().SetWorldPosition(glm::vec3(0.0f));
-    // // meshComp->SetMeshID(testMeshID);
+    globeRoot->AddComponent<Spinner>(glm::vec3(0, 1, 0), 1.0f); // spin around Y, rad/sec
-    // // meshComp->SetMaterialID(testMaterialID);
+    scene.Add(globeRoot);
-    // const int count = 100;
+
-    // const float radius = 5.0f;
+
+
+    // scene.Add(testCube);
+
+    // const auto skyboxID = AssetFS::GetInstance().GetFullPath("engine://textures/skybox.jpg");
+    // const auto skyboxID = AssetFS::GetInstance().GetFullPath("engine://textures/mars.jpg");
+    const auto skyboxID = AssetFS::GetInstance().GetCookedPathForFile("game://starmap_2020_4k.exr");
     //
-    // const float orbitRadius = 5.0f;
+    // const auto skyboxID = AssetFS::GetInstance().GetFullPath("engine://textures/test-skybox.png");
     //
-    // for (int i = 0; i < count; ++i) {
+    const auto vertShaderPath = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/cubemap.vert");
-    //     // auto childCube = std::make_shared<GameObject>(fmt::format("ChildCube{}", i));
+    const auto fragShaderPath = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/cubemap.frag");
-    //     //
-    //     // auto childMeshComp = childCube->AddComponent<MeshRendererComponent>();
-    //     // childMeshComp->SetMeshID(testMeshID);
-    //     // childMeshComp->SetMaterialID(testMaterialID);
-    //     //
-    //     // childCube->GetTransform().SetWorldScale(glm::vec3(0.1f));
-    //     //
-    //     // // Add orbit + self spin
-    //     // auto orbit = childCube->AddComponent<OrbitAndSpin>(orbitRadius, glm::vec3(0.0f));
-    //     // orbit->Randomize(1337u + (uint32_t)i); // stable random per index
-    //     //
-    //     // scene.Add(childCube);
-    // }
-    // // testCube->AddComponent<Spinner>(glm::vec3(0, 1, 0), glm::radians(10.0f)); // spin around Y, rad/sec
-    // //rotate 180 around X axis
-    // // testCube->GetTransform().SetLocalRotation(glm::quat(glm::vec3(glm::radians(180.0f), 0.0f, 0.0f)));
-    // //
-    // auto globeRoot = std::make_shared<GameObject>("GlobeRoot");
-    // globeRoot->GetTransform().SetWorldPosition(glm::vec3(0.0f));
-    // globeRoot->AddComponent<Spinner>(glm::vec3(0, 1, 0), 1.0f); // spin around Y, rad/sec
-    // scene.Add(globeRoot);
     //
+    skyboxCubemap = std::make_unique<CubeMap>();
+    skyboxCubemap->LoadCubeMap(skyboxID.generic_string());
+    skyboxCubemap->InitCubemapPipeline(vertShaderPath.generic_string(), fragShaderPath.generic_string());
+    skyboxCubemap->CreateCubeMap();
+
+    renderer.setSkyboxTexture(skyboxCubemap->GetCubeMapImageID());
+
     //
-    //
+    const auto planeObj = std::make_shared<GameObject>("GroundPlane");
-    // // scene.Add(testCube);
+    const auto planeMeshComp = planeObj->AddComponent<MeshRendererComponent>();
-    //
+    const auto planeModel = ModelLoader::LoadGLTF_CPUMeshes_MergedPerMesh(AssetFS::GetInstance().GetFullPath("game://plane.glb").generic_string());
-    // // const auto skyboxID = AssetFS::GetInstance().GetFullPath("engine://textures/skybox.jpg");
+    const auto planeMeshID = meshCache.addMesh(gfxDevice, planeModel[0]);
-    // // const auto skyboxID = AssetFS::GetInstance().GetFullPath("engine://textures/mars.jpg");
+
-    // const auto skyboxID = AssetFS::GetInstance().GetCookedPathForFile("game://starmap_2020_4k.exr");
+    const auto planeTextureID = gfxDevice.loadImageFromFile(AssetFS::GetInstance().GetFullPath("game://grass.png"));
-    // //
+    const auto planeMaterialID = materialCache.addMaterial(gfxDevice, {
-    // // const auto skyboxID = AssetFS::GetInstance().GetFullPath("engine://textures/test-skybox.png");
+    .baseColor = glm::vec3(1.f),
-    // //
+    .textureFilteringMode = TextureFilteringMode::Nearest,
-    // const auto vertShaderPath = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/cubemap.vert");
+    .diffuseTexture = planeTextureID,
-    // const auto fragShaderPath = AssetFS::GetInstance().GetCookedPathForFile("engine://shaders/cubemap.frag");
+    .name = "GroundPlaneMaterial",
-    // //
+    });
-    // skyboxCubemap = std::make_unique<CubeMap>();
+    planeMeshComp->SetMeshID(planeMeshID);
-    // skyboxCubemap->LoadCubeMap(skyboxID.generic_string());
+    planeMeshComp->SetMaterialID(planeMaterialID);
-    // skyboxCubemap->InitCubemapPipeline(vertShaderPath.generic_string(), fragShaderPath.generic_string());
+    planeObj->GetTransform().SetWorldPosition(glm::vec3(0.f, -1.0f, 0.f));
-    // skyboxCubemap->CreateCubeMap();
+    planeObj->GetTransform().SetWorldScale(glm::vec3(10.f, 1.f, 10.f));
-    //
+    scene.Add(planeObj);
-    // renderer.setSkyboxTexture(skyboxCubemap->GetCubeMapImageID());
+
-    //
+
-    // //
+    // At the bottom of customInit(), replace the incomplete CharObj block:
-    // const auto planeObj = std::make_shared<GameObject>("GroundPlane");
+
-    // const auto planeMeshComp = planeObj->AddComponent<MeshRendererComponent>();
+    const auto CharObj = std::make_shared<GameObject>("Character");
-    // const auto planeModel = ModelLoader::LoadGLTF_CPUMeshes_MergedPerMesh(AssetFS::GetInstance().GetFullPath("game://plane.glb").generic_string());
+
-    // const auto planeMeshID = meshCache.addMesh(gfxDevice, planeModel[0]);
+    auto charModel = ModelLoader::LoadSkinnedModel(
-    //
+        AssetFS::GetInstance().GetFullPath("engine://char2.fbx").generic_string()
-    // const auto planeTextureID = gfxDevice.loadImageFromFile(AssetFS::GetInstance().GetFullPath("game://grass.png"));
+    );
-    // const auto planeMaterialID = materialCache.addMaterial(gfxDevice, {
+
-    // .baseColor = glm::vec3(1.f),
+    const auto charMeshID = meshCache.addMesh(gfxDevice, charModel.meshes[0]);
-    // .textureFilteringMode = TextureFilteringMode::Nearest,
+
-    // .diffuseTexture = planeTextureID,
+    const auto charTextureID = gfxDevice.loadImageFromFile(AssetFS::GetInstance().GetFullPath("engine://textures/T_T.png"));
-    // .name = "GroundPlaneMaterial",
+    const auto charMaterialID = materialCache.addMaterial(gfxDevice, {
-    // });
+        .baseColor = glm::vec3(1.f),
-    // planeMeshComp->SetMeshID(planeMeshID);
+        .diffuseTexture = charTextureID,
-    // planeMeshComp->SetMaterialID(planeMaterialID);
+        .name = "CharacterMaterial",
-    // planeObj->GetTransform().SetWorldPosition(glm::vec3(0.f, -1.0f, 0.f));
+    });
-    // planeObj->GetTransform().SetWorldScale(glm::vec3(10.f, 1.f, 10.f));
+
-    // scene.Add(planeObj);
+    const auto charMeshComp = CharObj->AddComponent<MeshRendererComponent>();
-    //
+    charMeshComp->SetMeshID(charMeshID);
-    //
+    charMeshComp->SetMaterialID(charMaterialID);
-    // // At the bottom of customInit(), replace the incomplete CharObj block:
+
-    //
+
-    // const auto CharObj = std::make_shared<GameObject>("Character");
+    const auto animator = CharObj->AddComponent<Animator>();
-    //
+    animator->setSkeleton(std::move(charModel.skeleton));
-    // auto charModel = ModelLoader::LoadSkinnedModel(
+    for (auto& clip : charModel.animations) {
-    //     AssetFS::GetInstance().GetFullPath("engine://char2.fbx").generic_string()
+        animator->addClip(std::make_shared<SkeletalAnimation>(std::move(clip)));
-    // );
+    }
-    //
+
-    // const auto charMeshID = meshCache.addMesh(gfxDevice, charModel.meshes[0]);
+    for (const auto& clip : charModel.animations)
-    //
+    spdlog::info("Loaded animation: '{}' ({:.2f}s)", clip.name, clip.duration);
-    // const auto charTextureID = gfxDevice.loadImageFromFile(AssetFS::GetInstance().GetFullPath("engine://char.jpg"));
+
-    // const auto charMaterialID = materialCache.addMaterial(gfxDevice, {
+    if (!charModel.animations.empty())
-    //     .baseColor = glm::vec3(1.f),
+        // animator->play("Armature|Armature|mixamo.com");
-    //     .diffuseTexture = charTextureID,
+    //     // animator->play(charModel.animations[0].name);
-    //     .name = "CharacterMaterial",
+    animator->play("Armature|Armature|Armature|main");
-    // });
+    // or: animator->play("Run", 0.2f);  // 0.2s cross-fade
-    //
+
-    // const auto charMeshComp = CharObj->AddComponent<MeshRendererComponent>();
+    CharObj->GetTransform().SetWorldPosition(glm::vec3(0.f, 0.f, 0.f));
-    // charMeshComp->SetMeshID(charMeshID);
+    // CharObj->GetTransform().SetWorldScale(0.01f, 0.01f, 0.01f);
-    // charMeshComp->SetMaterialID(charMaterialID);
+    scene.Add(CharObj);
-    //
-    //
-    // const auto animator = CharObj->AddComponent<Animator>();
-    // animator->setSkeleton(std::move(charModel.skeleton));
-    // for (auto& clip : charModel.animations) {
-    //     animator->addClip(std::make_shared<SkeletalAnimation>(std::move(clip)));
-    // }
-    //
-    // for (const auto& clip : charModel.animations)
-    // spdlog::info("Loaded animation: '{}' ({:.2f}s)", clip.name, clip.duration);
-    //
-    // if (!charModel.animations.empty())
-    //     // animator->play("Armature|Armature|mixamo.com");
-    // //     // animator->play(charModel.animations[0].name);
-    // animator->play("Armature|Armature|Armature|main");
-    // // or: animator->play("Run", 0.2f);  // 0.2s cross-fade
-    //
-    // CharObj->GetTransform().SetWorldPosition(glm::vec3(0.f, 0.f, 0.f));
-    // // CharObj->GetTransform().SetWorldScale(0.01f, 0.01f, 0.01f);
-    // scene.Add(CharObj);
 }
 
 void LightKeeper::customUpdate(float dt) {
     camera.Update(dt);
     SceneManager::GetInstance().Update();
+
+    if (InputManager::GetInstance().WasKeyPressed(SDL_SCANCODE_1)) {
+        renderer.setRenderWireframe(!renderer.getRenderWireframe());
+    }
 }
 
 void LightKeeper::customDraw() {