1 files changed, 49 insertions, 0 deletions
diff --git a/include/vk-bindless.hpp b/include/vk-bindless.hpp
new file mode 100644
index 0000000..008e420
--- /dev/null
+++ b/include/vk-bindless.hpp
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <vulkan/vulkan_core.h>
+
+#include "handle.hpp"
+
+enum UniformTypes : uint32_t {
+    GLOBAL,
+    PASS,
+    DRAW,
+    MAX,
+};
+
+enum SamplerType : uint32_t {
+    NEAREST,
+    LINEAR,
+    MAX_SAMPLER,
+};
+
+struct device_buffer;
+
+struct bindless_model {
+    [[nodiscard]] device_buffer& get_uniform_buffer(enum UniformTypes type) const;
+
+    void                    init();
+
+    void                    deinit();
+
+    VkPipelineLayout        global_layout;
+    VkDescriptorSet         global_set;
+
+public:
+    static constexpr size_t push_constant_slot_size = sizeof(uintptr_t);
+    static constexpr size_t push_constant_slots = 3U;
+
+private:
+    VkDescriptorSetLayout     global_set_layout;
+    VkDescriptorPool          descriptor_pool;
+    handle<device_buffer>     uniform_buffers[UniformTypes::MAX];
+
+    static constexpr size_t   descriptor_pool_allocable_sets_count = 64U;
+    static constexpr uint32_t set_descriptors_count = 1024U;
+
+    VkSampler samplers[SamplerType::MAX_SAMPLER];
+
+    static constexpr size_t globals_uniform_buffer_size = 64 * KB;
+    static constexpr size_t passes_uniform_buffer_size = 64 * KB;
+    static constexpr size_t draws_uniform_buffer_size = 64 * KB;
+};