1 files changed, 43 insertions, 19 deletions

diff --git a/src/video_core/renderer_vulkan/vk_descriptor_pool.h b/src/video_core/renderer_vulkan/vk_descriptor_pool.h
index 2501f9967..59466aac5 100644
--- a/src/video_core/renderer_vulkan/vk_descriptor_pool.h
+++ b/src/video_core/renderer_vulkan/vk_descriptor_pool.h
@@ -4,21 +4,38 @@
 
 #pragma once
 
+#include <shared_mutex>
+#include <span>
 #include <vector>
 
+#include "shader_recompiler/shader_info.h"
 #include "video_core/renderer_vulkan/vk_resource_pool.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 
 namespace Vulkan {
 
 class Device;
-class VKDescriptorPool;
 class VKScheduler;
 
+struct DescriptorBank;
+
+struct DescriptorBankInfo {
+    [[nodiscard]] bool IsSuperset(const DescriptorBankInfo& subset) const noexcept;
+
+    u32 uniform_buffers{}; ///< Number of uniform buffer descriptors
+    u32 storage_buffers{}; ///< Number of storage buffer descriptors
+    u32 texture_buffers{}; ///< Number of texture buffer descriptors
+    u32 image_buffers{};   ///< Number of image buffer descriptors
+    u32 textures{};        ///< Number of texture descriptors
+    u32 images{};          ///< Number of image descriptors
+    s32 score{};           ///< Number of descriptors in total
+};
+
 class DescriptorAllocator final : public ResourcePool {
+    friend class DescriptorPool;
+
 public:
     explicit DescriptorAllocator() = default;
-    explicit DescriptorAllocator(VKDescriptorPool& descriptor_pool, VkDescriptorSetLayout layout);
     ~DescriptorAllocator() override = default;
 
     DescriptorAllocator& operator=(DescriptorAllocator&&) noexcept = default;
@@ -29,36 +46,43 @@ public:
 
     VkDescriptorSet Commit();
 
-protected:
-    void Allocate(std::size_t begin, std::size_t end) override;
-
 private:
-    VKDescriptorPool* descriptor_pool{};
+    explicit DescriptorAllocator(const Device& device_, MasterSemaphore& master_semaphore_,
+                                 DescriptorBank& bank_, VkDescriptorSetLayout layout_);
+
+    void Allocate(size_t begin, size_t end) override;
+
+    vk::DescriptorSets AllocateDescriptors(size_t count);
+
+    const Device* device{};
+    DescriptorBank* bank{};
     VkDescriptorSetLayout layout{};
 
-    std::vector<vk::DescriptorSets> descriptors_allocations;
+    std::vector<vk::DescriptorSets> sets;
 };
 
-class VKDescriptorPool final {
-    friend DescriptorAllocator;
-
+class DescriptorPool {
 public:
-    explicit VKDescriptorPool(const Device& device, VKScheduler& scheduler);
-    ~VKDescriptorPool();
+    explicit DescriptorPool(const Device& device, VKScheduler& scheduler);
+    ~DescriptorPool();
 
-    VKDescriptorPool(const VKDescriptorPool&) = delete;
-    VKDescriptorPool& operator=(const VKDescriptorPool&) = delete;
+    DescriptorPool& operator=(const DescriptorPool&) = delete;
+    DescriptorPool(const DescriptorPool&) = delete;
 
-private:
-    vk::DescriptorPool* AllocateNewPool();
+    DescriptorAllocator Allocator(VkDescriptorSetLayout layout,
+                                  std::span<const Shader::Info> infos);
+    DescriptorAllocator Allocator(VkDescriptorSetLayout layout, const Shader::Info& info);
+    DescriptorAllocator Allocator(VkDescriptorSetLayout layout, const DescriptorBankInfo& info);
 
-    vk::DescriptorSets AllocateDescriptors(VkDescriptorSetLayout layout, std::size_t count);
+private:
+    DescriptorBank& Bank(const DescriptorBankInfo& reqs);
 
     const Device& device;
     MasterSemaphore& master_semaphore;
 
-    std::vector<vk::DescriptorPool> pools;
-    vk::DescriptorPool* active_pool;
+    std::shared_mutex banks_mutex;
+    std::vector<DescriptorBankInfo> bank_infos;
+    std::vector<std::unique_ptr<DescriptorBank>> banks;
 };
 
 } // namespace Vulkan
\ No newline at end of file