50 lines
985 B
C++
50 lines
985 B
C++
#pragma once
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#define VULKAN_HPP_NO_STRUCT_CONSTRUCTORS
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#include <vulkan/vulkan.hpp>
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#include <Memory/Buffer.hpp>
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#include <glm/glm.hpp>
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#include <memory>
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/* Uniform:
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*
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* layout (set = 0, binding = 0) uniform Matrices {
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* mat4 view;
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* vec2 viewport;
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* float time;
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* float focal_length;
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* };
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*
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*/
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struct UniformData {
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glm::mat4 view;
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glm::vec2 viewport;
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float time;
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float focal_length = 2.0;
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};
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struct UniformBuffer {
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UniformBuffer(vk::PhysicalDevice phys_dev, vk::Device dev);
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std::unique_ptr<Buffer> buffer;
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void upload(const UniformData& data);
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inline operator vk::Buffer& () const {
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return *buffer;
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}
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inline vk::DescriptorSetLayoutBinding binding(uint32_t binding, vk::ShaderStageFlags stages = vk::ShaderStageFlagBits::eAll) {
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return vk::DescriptorSetLayoutBinding {
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.binding = binding,
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.descriptorType = vk::DescriptorType::eUniformBuffer,
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.descriptorCount = 1,
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.stageFlags = stages,
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.pImmutableSamplers = nullptr,
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};
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}
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}; |