andras/fleeting-garden
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Copy from https://playground.babylonjs.com/#GXJ3FZ#51

Browse source
This commit is contained in:
Andras Schmelczer 2023-04-15 21:57:33 +01:00
parent 9cf8f73e18
commit 5cc94805f1
No known key found for this signature in database
GPG key ID: FC8F2C3D3D1A718C
17 changed files with 670 additions and 237 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/pipelines/diffusion/diffuse.wgsl Normal file
View file

@ -0,0 +1,34 @@
struct VertexOutput {
@builtin(position) Position : vec4<f32>,
@location(0) fragUV : vec2<f32>,
}
@vertex
fn vertex(@builtin(vertex_index) i : u32) -> VertexOutput {
var pos = array<vec2<f32>, 4>(
vec2(-1.0, 1.0),
vec2(-1.0, -1.0),
vec2(1.0, 1.0),
vec2(1.0, -1.0),
);
var output : VertexOutput;
output.Position = vec4<f32>(pos[i], 0.0, 1.0);
output.fragUV = output.Position.xy * 0.5 + 0.5;
return output;
}
@group(0) @binding(0) var mySampler: sampler;
@group(0) @binding(1) var TargetTexture : texture_2d<f32>;
@fragment
fn fragment(@location(0) fragUV: vec2<f32>) -> @location(0) vec4<f32> {
// return vec4(1.0, 0.0, 0.0, 1.0);
return mix(
vec4(textureSample(TargetTexture, mySampler, fragUV).rgb, 0.1),
vec4(1.0, 1.0, 1.0, 1.0),
0.01
);
}