fluid_core 0.1.1

GPU-accelerated fluid simulation core library (wgpu, no winit dependency)
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

// clear.wgsl - Multiply texture by a scalar (used for pressure decay)

struct VertexOutput {
    @builtin(position) clip_position: vec4<f32>,
    @location(0) uv: vec2<f32>,
    @location(1) v_l: vec2<f32>,
    @location(2) v_r: vec2<f32>,
    @location(3) v_t: vec2<f32>,
    @location(4) v_b: vec2<f32>,
};

struct ClearUniforms {
    texel_size: vec2<f32>,
    value: f32,
    _pad: f32,
};

@group(0) @binding(0)
var<uniform> uniforms: ClearUniforms;

@group(0) @binding(1)
var u_texture: texture_2d<f32>;
@group(0) @binding(2)
var u_sampler: sampler;

@fragment
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
    return textureSample(u_texture, u_sampler, in.uv) * uniforms.value;
}