60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
#pragma once
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#include <Memory/Buffer.hpp>
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#include <memory>
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#include <glm/glm.hpp>
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#include <tinygltf/tiny_gltf.h>
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struct Vertex {
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glm::vec3 pos;
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glm::vec3 norm;
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glm::vec2 uv;
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glm::vec3 color;
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};
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struct VertexBuffer {
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std::unique_ptr<Buffer> buffer;
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VertexBuffer(vk::PhysicalDevice phys_dev, vk::Device dev, size_t n_vertices);
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void upload(const std::vector<Vertex>& data);
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void upload(const tinygltf::Buffer& buff, const tinygltf::BufferView& view);
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inline vk::VertexInputBindingDescription binding(uint32_t binding, vk::ShaderStageFlags stages = vk::ShaderStageFlagBits::eVertex) const {
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return vk::VertexInputBindingDescription {
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.binding = binding,
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.stride = sizeof(Vertex),
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.inputRate = vk::VertexInputRate::eVertex,
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};
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}
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inline std::vector<vk::VertexInputAttributeDescription> attrs(uint32_t binding) const {
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return std::vector<vk::VertexInputAttributeDescription> {
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{
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.location = 0,
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.binding = binding,
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.format = vk::Format::eR32G32B32Sfloat,
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.offset = offsetof(Vertex, pos),
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}, {
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.location = 1,
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.binding = binding,
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.format = vk::Format::eR32G32B32Sfloat,
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.offset = offsetof(Vertex, norm),
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},{
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.location = 2,
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.binding = binding,
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.format = vk::Format::eR32G32Sfloat,
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.offset = offsetof(Vertex, uv),
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},{
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.location = 3,
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.binding = binding,
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.format = vk::Format::eR32G32B32Sfloat,
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.offset = offsetof(Vertex, color),
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}
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};
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}
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}; |