From 0a882c4b85423a170455f05a52d18f7fa7c9220b Mon Sep 17 00:00:00 2001
From: Quentin LADEVIE <qladevie@wanadev.fr>
Date: Sun, 22 Jan 2023 17:59:24 +0100
Subject: Api test bindless and command buffers

---
 include/api-test/vk-bindless.hpp | 61 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 include/api-test/vk-bindless.hpp

(limited to 'include/api-test/vk-bindless.hpp')

diff --git a/include/api-test/vk-bindless.hpp b/include/api-test/vk-bindless.hpp
new file mode 100644
index 0000000..d8fac3c
--- /dev/null
+++ b/include/api-test/vk-bindless.hpp
@@ -0,0 +1,61 @@
+#pragma once
+
+#include <cstdint>
+
+#include <vulkan/vulkan_core.h>
+
+enum BindlessSetType : uint32_t {
+    GLOBAL,
+    MAX,
+};
+
+enum SamplerType : uint32_t {
+    NEAREST,
+    LINEAR,
+    MAX_SAMPLER,
+};
+
+struct bindless_model {
+#ifndef USE_VK_DESCRIPTOR_BUFFERS
+    VkPipelineLayout          layout;
+    VkDescriptorSetLayout     sets_layout[BindlessSetType::MAX];
+    VkDescriptorSet           sets[BindlessSetType::MAX];
+    VkDescriptorPool          descriptor_pool;
+
+    static constexpr size_t   descriptor_pool_allocable_sets_count = 64U;
+    static constexpr uint32_t set_descriptors_count[BindlessSetType::MAX]{ 1024U };
+
+    static bindless_model     create_bindless_model(VkDevice device);
+
+    static void               destroy_bindless_model(VkDevice device, bindless_model& bindless);
+
+    private:
+    void create_layout(VkDevice device);
+    void create_descriptor_pool(VkDevice device);
+    void allocate_sets(VkDevice device);
+
+    void destroy_descriptor_pool(VkDevice device);
+
+    void create_immutable_samplers(VkDevice device);
+
+    void destroy_immutable_samplers(VkDevice device);
+
+    VkSampler samplers[SamplerType::MAX_SAMPLER];
+#else
+    VkPipelineLayout          layout;
+    VkDescriptorSetLayout     sets_layout[BindlessSetType::MAX];
+
+    static constexpr size_t   descriptor_pool_allocable_sets_count = 64U;
+    static constexpr uint32_t set_descriptors_count[BindlessSetType::MAX]{ 1024U };
+
+    static bindless_model     create_bindless_model(VkDevice device);
+
+    static void               destroy_bindless_model(VkDevice device, bindless_model& bindless);
+
+    private:
+    void create_layout(VkDevice device);
+
+    handle<device_buffer> storage_image_descriptors;
+    handle<device_buffer> sampled_image_descriptors;
+#endif
+};
-- 
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