Improve texture memory usage (#93)

Author: squidbus

MarathonRecomp/gpu/video.cpp

@@ -724,17 +724,22 @@ static void DestructTempResources()
         {
         case ResourceType::Texture:
         case ResourceType::VolumeTexture:
+        case ResourceType::ArrayTexture:
         {
             const auto texture = reinterpret_cast<GuestTexture*>(resource);
 
             if (texture->mappedMemory != nullptr) {
                 g_userHeap.Free(texture->mappedMemory);
             }
 
+            g_textureDescriptorSet->setTexture(texture->descriptorIndex, nullptr, {});
             g_textureDescriptorAllocator.free(texture->descriptorIndex);
 
             if (texture->patchedTexture != nullptr)
+            {
+                g_textureDescriptorSet->setTexture(texture->patchedTexture->descriptorIndex, nullptr, {});
                 g_textureDescriptorAllocator.free(texture->patchedTexture->descriptorIndex);
+            }
 
             texture->~GuestTexture();
             break;
@@ -759,7 +764,10 @@ static void DestructTempResources()
             const auto surface = reinterpret_cast<GuestSurface*>(resource);
 
             if (surface->descriptorIndex != NULL)
+            {
+                g_textureDescriptorSet->setTexture(surface->descriptorIndex, nullptr, {});
                 g_textureDescriptorAllocator.free(surface->descriptorIndex);
+            }
 
             surface->~GuestSurface();
             break;