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Diffstat (limited to 'workspaces/main/shaders/cnn/cnn_layer.wgsl')
| -rw-r--r-- | workspaces/main/shaders/cnn/cnn_layer.wgsl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/workspaces/main/shaders/cnn/cnn_layer.wgsl b/workspaces/main/shaders/cnn/cnn_layer.wgsl index 8eccb26..d33a301 100644 --- a/workspaces/main/shaders/cnn/cnn_layer.wgsl +++ b/workspaces/main/shaders/cnn/cnn_layer.wgsl @@ -29,7 +29,8 @@ struct CNNLayerParams { } @fragment fn fs_main(@builtin(position) p: vec4<f32>) -> @location(0) vec4<f32> { - let uv = p.xy / uniforms.resolution; + // Match PyTorch linspace: pixel_idx / (size - 1), not pixel_center / size + let uv = (p.xy - 0.5) / (uniforms.resolution - 1.0); let original_raw = textureSample(original_input, smplr, uv); let original = (original_raw - 0.5) * 2.0; // Normalize to [-1,1] let gray = dot(original.rgb, vec3<f32>(0.2126, 0.7152, 0.0722)); |