49 lines
1.3 KiB
Rust
49 lines
1.3 KiB
Rust
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use cgmath::prelude::Zero;
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use std::mem;
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#[derive(Copy, Clone, Debug)]
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pub struct TexturedVertex {
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pub position: cgmath::Vector4<f32>,
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pub texture_coordinates: cgmath::Vector2<f32>,
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}
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impl TexturedVertex {
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pub fn vertex_input_state() -> (
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Vec<VkVertexInputBindingDescription>,
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Vec<VkVertexInputAttributeDescription>,
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) {
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let input_bindings = vec![VkVertexInputBindingDescription {
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binding: 0,
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stride: mem::size_of::<TexturedVertex>() as u32,
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inputRate: VK_VERTEX_INPUT_RATE_VERTEX,
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}];
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let input_attributes = vec![
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VkVertexInputAttributeDescription {
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location: 0,
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binding: 0,
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format: VK_FORMAT_R32G32B32A32_SFLOAT,
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offset: 0,
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},
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VkVertexInputAttributeDescription {
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location: 1,
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binding: 0,
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format: VK_FORMAT_R32G32_SFLOAT,
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offset: 16, // mem::size_of::<cgmath::Vector4<f32>>() as u32
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},
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];
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(input_bindings, input_attributes)
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}
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}
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impl Default for TexturedVertex {
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fn default() -> TexturedVertex {
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TexturedVertex {
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position: cgmath::Vector4::zero(),
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texture_coordinates: cgmath::Vector2::zero(),
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}
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}
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}
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