alphafetus
e7659ba387
Adds many files, but the next thing is to implement the MeshRegistry properly.
30 lines
911 B
Rust
30 lines
911 B
Rust
use vulkano::buffer::BufferContents;
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use vulkano::pipeline::graphics::vertex_input::Vertex;
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use crate::common::instance::MeshInstance;
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/// A transformation matrix for a mesh that can be passed into the shaders.
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#[derive(BufferContents, Vertex)]
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#[repr(C)]
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pub struct GpuInstance {
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#[format(R32G32B32A32_SFLOAT)]
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pub transform_col1: [f32; 4],
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#[format(R32G32B32A32_SFLOAT)]
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pub transform_col2: [f32; 4],
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#[format(R32G32B32A32_SFLOAT)]
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pub transform_col3: [f32; 4],
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#[format(R32G32B32A32_SFLOAT)]
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pub transform_col4: [f32; 4],
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}
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impl Into<GpuInstance> for MeshInstance {
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fn into(self) -> GpuInstance {
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let m = self.transform_matrix();
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GpuInstance {
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transform_col1: m.column(0).into(),
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transform_col2: m.column(1).into(),
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transform_col3: m.column(2).into(),
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transform_col4: m.column(3).into(),
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}
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}
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}
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