diff options
Diffstat (limited to 'common/shaders/passthrough.wgsl')
| -rw-r--r-- | common/shaders/passthrough.wgsl | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/common/shaders/passthrough.wgsl b/common/shaders/passthrough.wgsl index 266e231..9fb0bdc 100644 --- a/common/shaders/passthrough.wgsl +++ b/common/shaders/passthrough.wgsl @@ -1,18 +1,24 @@ -@group(0) @binding(0) var smplr: sampler; -@group(0) @binding(1) var txt: texture_2d<f32>; +// Passthrough shader for Sequence v2 +#include "sequence_uniforms" -#include "common_uniforms" -@group(0) @binding(2) var<uniform> uniforms: CommonUniforms; +@group(0) @binding(0) var input_sampler: sampler; +@group(0) @binding(1) var input_texture: texture_2d<f32>; +@group(0) @binding(2) var<uniform> uniforms: UniformsSequenceParams; -@vertex fn vs_main(@builtin(vertex_index) i: u32) -> @builtin(position) vec4<f32> { - var pos = array<vec2<f32>, 3>( - vec2<f32>(-1, -1), - vec2<f32>(3, -1), - vec2<f32>(-1, 3) - ); - return vec4<f32>(pos[i], 0.0, 1.0); +struct VertexOutput { + @builtin(position) position: vec4<f32>, + @location(0) uv: vec2<f32>, +}; + +@vertex fn vs_main(@builtin(vertex_index) vid: u32) -> VertexOutput { + var out: VertexOutput; + let x = f32((vid & 1u) << 1u); + let y = f32((vid & 2u)); + out.position = vec4<f32>(x * 2.0 - 1.0, 1.0 - y * 2.0, 0.0, 1.0); + out.uv = vec2<f32>(x, y); + return out; } -@fragment fn fs_main(@builtin(position) p: vec4<f32>) -> @location(0) vec4<f32> { - return textureSample(txt, smplr, p.xy / uniforms.resolution); +@fragment fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> { + return textureSample(input_texture, input_sampler, in.uv); } |
