feat(vulkan): vulkan 1.4 core with the user interface and the launcher, shaders split into ogl46/vk14 with SPIR-V binaries loaded first

rendering/vulkan14/vulkan14descriptors.h

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+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+
+// the descriptors of the vulkan renderer without pools: the samplers every pass shares, the layouts of the pushed sets, and the
+// templates the descriptors are pushed by with the draws (vkCmdPushDescriptorSetWithTemplate2). no descriptor is allocated or
+// updated while a frame is made
+
+#pragma once
+
+#include "rendering/vulkan14/vulkan14common.h"
+
+namespace vk14
+{
+
+class device;
+
+// the samplers of the renderer, made once
+struct samplers
+{
+	VkSampler repeat_aniso{VK_NULL_HANDLE}; // the textures of the scene: repeated, mipmapped, anisotropic (anisotropicfiltering)
+	VkSampler clamp_aniso{VK_NULL_HANDLE}; // the same clamped (textures with the s and t traits)
+	VkSampler clamp_linear{VK_NULL_HANDLE}; // images of the user interface, post-processing
+	VkSampler clamp_nearest{VK_NULL_HANDLE};
+	VkSampler shadow{VK_NULL_HANDLE}; // depth compared (shadow maps, reverse z)
+
+	bool create(device const &Device, float Anisotropy, std::string &Reason);
+	void destroy(VkDevice Device);
+};
+
+// a layout of a pushed set and its template
+struct push_set
+{
+	VkDescriptorSetLayout layout{VK_NULL_HANDLE};
+	VkDescriptorUpdateTemplate update{VK_NULL_HANDLE};
+	std::uint32_t set{0};
+	VkPipelineBindPoint bind_point{VK_PIPELINE_BIND_POINT_GRAPHICS};
+
+	// Bindings: one descriptor each, the data of the template is an array of VkDescriptorImageInfo / VkDescriptorBufferInfo in
+	// the order of the bindings (Stride bytes per binding)
+	bool create(VkDevice Device, std::vector<VkDescriptorSetLayoutBinding> const &Bindings, std::uint32_t Set, VkPipelineBindPoint BindPoint, std::size_t Stride, std::string const &Name);
+	// the template needs the pipeline layout the set is in
+	bool create_template(VkDevice Device, VkPipelineLayout Layout, std::string const &Name);
+	void destroy(VkDevice Device);
+	// pushes Data (laid out as create() was told)
+	void push(VkCommandBuffer Commands, VkPipelineLayout Layout, void const *Data) const;
+
+  private:
+	std::vector<VkDescriptorSetLayoutBinding> m_bindings;
+	std::size_t m_stride{0};
+};
+
+// a pipeline layout of the given sets and push constants
+VkPipelineLayout make_pipeline_layout(VkDevice Device, std::vector<VkDescriptorSetLayout> const &Sets, std::vector<VkPushConstantRange> const &PushConstants, std::string const &Name);
+
+} // namespace vk14