Add buffer tags for debugging

shg8 · Apr 10, 2024 · 7f55c83 · 7f55c83
1 parent dc69867
commit 7f55c83
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Showing 3 changed files with 19 additions and 11 deletions.
diff --git a/src/Renderer.cpp b/src/Renderer.cpp
@@ -233,13 +233,13 @@ void Renderer::createPrefixSumPipeline() {
 void Renderer::createRadixSortPipeline() {
     spdlog::debug("Creating radix sort pipeline");
     sortKBufferEven = Buffer::storage(context, scene->getNumVertices() * sizeof(uint64_t) * sortBufferSizeMultiplier,
-                                      false);
+                                      false, 0, "sortKBufferEven");
     sortKBufferOdd = Buffer::storage(context, scene->getNumVertices() * sizeof(uint64_t) * sortBufferSizeMultiplier,
-                                     false);
+                                     false, 0, "sortKBufferOdd");
     sortVBufferEven = Buffer::storage(context, scene->getNumVertices() * sizeof(uint32_t) * sortBufferSizeMultiplier,
-                                      false);
+                                      false, 0, "sortVBufferEven");
     sortVBufferOdd = Buffer::storage(context, scene->getNumVertices() * sizeof(uint32_t) * sortBufferSizeMultiplier,
-                                     false);
+                                     false, 0, "sortVBufferOdd");
 
     uint32_t globalInvocationSize = scene->getNumVertices() * sortBufferSizeMultiplier / numRadixSortBlocksPerWorkgroup;
     uint32_t remainder = scene->getNumVertices() * sortBufferSizeMultiplier % numRadixSortBlocksPerWorkgroup;

diff --git a/src/vulkan/Buffer.cpp b/src/vulkan/Buffer.cpp
@@ -23,7 +23,7 @@ void Buffer::alloc() {
     allocInfo.usage = vmaUsage;
     allocInfo.flags = flags;
 
-    VkBuffer vkBuffer;
+    VkBuffer vkBuffer = VK_NULL_HANDLE;
 
     VkResult res;
     if (alignment != 0) {
@@ -36,18 +36,24 @@ void Buffer::alloc() {
         throw std::runtime_error("Failed to create buffer");
     }
     buffer = vk::Buffer(vkBuffer);
+
+    if (context->validationLayersEnabled) {
+        context->device->setDebugUtilsObjectNameEXT(
+                vk::DebugUtilsObjectNameInfoEXT {vk::ObjectType::eBuffer, reinterpret_cast<uint64_t>(static_cast<VkBuffer>(buffer)), debugName.c_str()});
+    }
 }
 
 Buffer::Buffer(const std::shared_ptr<VulkanContext>& _context, uint32_t size, vk::BufferUsageFlags usage,
-               VmaMemoryUsage vmaUsage, VmaAllocationCreateFlags flags, bool shared, vk::DeviceSize alignment)
+               VmaMemoryUsage vmaUsage, VmaAllocationCreateFlags flags, bool shared, vk::DeviceSize alignment, std::string debugName)
     : context(_context),
       size(size),
       alignment(alignment),
       shared(shared),
       usage(usage),
       vmaUsage(vmaUsage),
       flags(flags),
-      allocation(nullptr) {
+      allocation(nullptr),
+      debugName(std::move(debugName)) {
     alloc();
 }
 
@@ -159,12 +165,12 @@ std::shared_ptr<Buffer> Buffer::staging(std::shared_ptr<VulkanContext> context,
 }
 
 std::shared_ptr<Buffer> Buffer::storage(std::shared_ptr<VulkanContext> context, uint64_t size, bool concurrentSharing,
-                                        vk::DeviceSize alignment) {
+                                        vk::DeviceSize alignment, std::string debugName) {
     return std::make_shared<Buffer>(context, size,
                                     vk::BufferUsageFlagBits::eStorageBuffer | vk::BufferUsageFlagBits::eTransferDst |
                                     vk::BufferUsageFlagBits::eTransferSrc,
                                     VMA_MEMORY_USAGE_GPU_ONLY, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT,
-                                    concurrentSharing, alignment);
+                                    concurrentSharing, alignment, debugName);
 }
 
 void Buffer::assertEquals(char* data, size_t length) {

diff --git a/src/vulkan/Buffer.h b/src/vulkan/Buffer.h
@@ -13,7 +13,7 @@ class DescriptorSet;
 class Buffer : public std::enable_shared_from_this<Buffer> {
 public:
     Buffer(const std::shared_ptr<VulkanContext>& context, uint32_t size, vk::BufferUsageFlags usage, VmaMemoryUsage vmaUsage,
-           VmaAllocationCreateFlags flags, bool concurrentSharing = false, VkDeviceSize alignment = 0);
+           VmaAllocationCreateFlags flags, bool concurrentSharing = false, VkDeviceSize alignment = 0, std::string debugName = "Unnamed");
 
     Buffer(const Buffer &) = delete;
 
@@ -33,7 +33,8 @@ class Buffer : public std::enable_shared_from_this<Buffer> {
 
     static std::shared_ptr<Buffer> staging(std::shared_ptr<VulkanContext> context, unsigned long size);
 
-    static std::shared_ptr<Buffer> storage(std::shared_ptr<VulkanContext> context, uint64_t size, bool concurrentSharing = false, vk::DeviceSize alignment = 0);
+    static std::shared_ptr<Buffer> storage(std::shared_ptr<VulkanContext> context, uint64_t size, bool concurrentSharing = false, vk::DeviceSize alignment = 0, std
+                                           ::string debugName = "Unnamed Storage Buffer");
 
     void upload(const void *data, uint32_t size, uint32_t offset = 0);
 
@@ -82,6 +83,7 @@ class Buffer : public std::enable_shared_from_this<Buffer> {
     std::shared_ptr<VulkanContext> context;
 
     std::vector<std::tuple<std::weak_ptr<DescriptorSet>, uint32_t, uint32_t, vk::DescriptorType>> boundDescriptorSets;
+    std::string debugName;
 };