Fixing more macos things

src/Engine/Asset/AssetRegistry.cpp

@@ -257,7 +257,7 @@ void AssetRegistry::loadAsset(ArchiveBuffer& buffer)
     Serialization::load(buffer, folderPath);
 
     AssetFolder* folder = getOrCreateFolder(folderPath);
-
+        
     PAsset asset;
     switch (identifier)
     {

src/Engine/Graphics/VertexData.cpp

@@ -30,10 +30,11 @@ void VertexData::resetMeshData()
 void VertexData::updateMesh(PMesh mesh, Component::Transform& transform)
 {
     std::unique_lock l(materialDataLock);
-    PMaterial mat = mesh->referencedMaterial->getHandle()->getBaseMaterial();
+    PMaterialInstance referencedInstance = mesh->referencedMaterial->getHandle();
+    PMaterial mat = referencedInstance->getBaseMaterial();
     MaterialData& matData = materialData[mat->getName()];
     matData.material = mat;
-    MaterialInstanceData& matInstanceData = matData.instances[mesh->referencedMaterial->getHandle()->getId()];
+    MaterialInstanceData& matInstanceData = matData.instances[referencedInstance->getId()];
     for (const auto& data : meshData[mesh->id])
     {
         matInstanceData.meshes.add(MeshInstanceData{
@@ -43,7 +44,8 @@ void VertexData::updateMesh(PMesh mesh, Component::Transform& transform)
             .data = data,
             });
     }
-    matInstanceData.materialInstance = mesh->referencedMaterial->getHandle();
+    matInstanceData.materialInstance = referencedInstance;
+    referencedInstance->updateDescriptor();
 }
 
 void VertexData::createDescriptors()

src/Engine/Graphics/Vulkan/Buffer.cpp

@@ -10,7 +10,6 @@ struct PendingBuffer
     uint64 size;
     VkBuffer stagingBuffer;
     VmaAllocation allocation;
-    void *mappedMemory;
     Gfx::QueueType prevQueue;
     bool writeOnly;
 };
@@ -163,7 +162,7 @@ void *Buffer::mapRegion(uint64 regionOffset, uint64 regionSize, bool writeOnly)
     {
         if (buffers[currentBuffer].properties & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)
         {
-            VK_CHECK(vmaMapMemory(graphics->getAllocator(), buffers[currentBuffer].allocation, &pending.mappedMemory));
+            VK_CHECK(vmaMapMemory(graphics->getAllocator(), buffers[currentBuffer].allocation, &data));
         }
         else
         {
@@ -177,9 +176,10 @@ void *Buffer::mapRegion(uint64 regionOffset, uint64 regionSize, bool writeOnly)
             };
             VmaAllocationCreateInfo allocInfo = {
                 .usage = VMA_MEMORY_USAGE_AUTO,
+                .requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
             };
             VK_CHECK(vmaCreateBuffer(graphics->getAllocator(), &stagingInfo, &allocInfo, &pending.stagingBuffer, &pending.allocation, nullptr));
-            vmaMapMemory(graphics->getAllocator(), pending.allocation, &pending.mappedMemory);
+            vmaMapMemory(graphics->getAllocator(), pending.allocation, &data);
         }
     }
     else

src/Engine/Graphics/Vulkan/Texture.cpp

@@ -247,7 +247,7 @@ void TextureBase::download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Arra
     void* data;
     VkBuffer stagingBuffer = VK_NULL_HANDLE;
     VmaAllocation stagingAlloc;
-
+    // always create a staging buffer since we do buffer -> image copy and the image may be in any tiling format
     VkBufferCreateInfo stagingInfo = {
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
@@ -258,6 +258,7 @@ void TextureBase::download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Arra
     };
     VmaAllocationCreateInfo alloc = {
         .usage = VMA_MEMORY_USAGE_AUTO,
+        .flags = VMA_ALLOCATION_CREATE_MAPPED_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT,
     };
     VK_CHECK(vmaCreateBuffer(graphics->getAllocator(), &stagingInfo, &alloc, &stagingBuffer, &stagingAlloc, nullptr));
 
@@ -286,10 +287,11 @@ void TextureBase::download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Arra
     };
     vkCmdCopyImageToBuffer(cmdBuffer->getHandle(), image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, stagingBuffer, 1, &region);
     changeLayout(prevLayout);
+    VK_CHECK(vmaMapMemory(graphics->getAllocator(), stagingAlloc, &data));
     buffer.resize(imageSize);
     std::memcpy(buffer.data(), data, buffer.size());
     vmaUnmapMemory(graphics->getAllocator(), stagingAlloc);
-    vmaDestroyBuffer(graphics->getAllocator(), stagingBuffer, stagingAlloc);
+    graphics->getDestructionManager()->queueBuffer(cmdBuffer, stagingBuffer, stagingAlloc);
 }
 
 void TextureBase::executeOwnershipBarrier(Gfx::QueueType newOwner)

src/Engine/Material/MaterialInstance.cpp

@@ -50,6 +50,8 @@ MaterialInstance::~MaterialInstance()
 
 void MaterialInstance::updateDescriptor()
 {
+    if(!dirty)
+        return;
     Gfx::PDescriptorLayout layout = baseMaterial->getMaterial()->getDescriptorLayout();
     descriptor = layout->allocateDescriptorSet();
     for (auto& param : parameters)
@@ -85,7 +87,6 @@ void MaterialInstance::setBaseMaterial(PMaterialAsset asset)
         );
     }
     baseMaterial = asset;
-    updateDescriptor();
 }
 
 void MaterialInstance::save(ArchiveBuffer& buffer) const

src/Engine/Material/MaterialInstance.h

@@ -35,6 +35,7 @@ private:
     Gfx::PDescriptorSet descriptor;
     PMaterialAsset baseMaterial;
     uint64 id;
+    bool dirty = true;
 };
 DEFINE_REF(MaterialInstance)
 } // namespace Seele