1 files changed, 41 insertions, 16 deletions
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
index 0def1e769..cdda56ab1 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
@@ -67,25 +67,50 @@ Buffer::Buffer(BufferCacheRuntime&, VideoCommon::NullBufferParams null_params)
 
 Buffer::Buffer(BufferCacheRuntime& runtime, VideoCore::RasterizerInterface& rasterizer_,
                VAddr cpu_addr_, u64 size_bytes_)
-    : VideoCommon::BufferBase<VideoCore::RasterizerInterface>(rasterizer_, cpu_addr_, size_bytes_) {
-    buffer = runtime.device.GetLogical().CreateBuffer(VkBufferCreateInfo{
-        .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
-        .pNext = nullptr,
-        .flags = 0,
-        .size = SizeBytes(),
-        .usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
-                 VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT |
-                 VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT |
-                 VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_INDEX_BUFFER_BIT |
-                 VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,
-        .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
-        .queueFamilyIndexCount = 0,
-        .pQueueFamilyIndices = nullptr,
-    });
+    : VideoCommon::BufferBase<VideoCore::RasterizerInterface>(rasterizer_, cpu_addr_, size_bytes_),
+      device{&runtime.device},
+      buffer{device->GetLogical().CreateBuffer({
+          .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+          .pNext = nullptr,
+          .flags = 0,
+          .size = SizeBytes(),
+          .usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
+                   VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT |
+                   VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT |
+                   VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_INDEX_BUFFER_BIT |
+                   VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,
+          .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
+          .queueFamilyIndexCount = 0,
+          .pQueueFamilyIndices = nullptr,
+      })},
+      commit{runtime.memory_allocator.Commit(buffer, MemoryUsage::DeviceLocal)} {
     if (runtime.device.HasDebuggingToolAttached()) {
         buffer.SetObjectNameEXT(fmt::format("Buffer 0x{:x}", CpuAddr()).c_str());
     }
-    commit = runtime.memory_allocator.Commit(buffer, MemoryUsage::DeviceLocal);
+}
+
+VkBufferView Buffer::View(u32 offset, u32 size, VideoCore::Surface::PixelFormat format) {
+    const auto it{std::ranges::find_if(views, [offset, size, format](const BufferView& view) {
+        return offset == view.offset && size == view.size && format == view.format;
+    })};
+    if (it != views.end()) {
+        return *it->handle;
+    }
+    views.push_back({
+        .offset = offset,
+        .size = size,
+        .format = format,
+        .handle = device->GetLogical().CreateBufferView({
+            .sType = VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO,
+            .pNext = nullptr,
+            .flags = 0,
+            .buffer = *buffer,
+            .format = MaxwellToVK::SurfaceFormat(*device, FormatType::Buffer, false, format).format,
+            .offset = offset,
+            .range = size,
+        }),
+    });
+    return *views.back().handle;
 }
 
 BufferCacheRuntime::BufferCacheRuntime(const Device& device_, MemoryAllocator& memory_allocator_,