From b4c901700de0d9e867b9fd0c0c6a6586578f8480 Mon Sep 17 00:00:00 2001 From: skal Date: Sat, 14 Feb 2026 17:48:59 +0100 Subject: some tweaking --- workspaces/main/shaders/gaussian_blur.wgsl | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'workspaces/main/shaders/gaussian_blur.wgsl') diff --git a/workspaces/main/shaders/gaussian_blur.wgsl b/workspaces/main/shaders/gaussian_blur.wgsl index 22e467f..4e845ff 100644 --- a/workspaces/main/shaders/gaussian_blur.wgsl +++ b/workspaces/main/shaders/gaussian_blur.wgsl @@ -1,3 +1,5 @@ +// 5x5 gaussian blur + @group(0) @binding(0) var smplr: sampler; @group(0) @binding(1) var txt: texture_2d; @@ -6,6 +8,8 @@ struct GaussianBlurParams { strength: f32, + strength_audio: f32, + stretch: f32, // dir_y / dir_x _pad: f32, }; @@ -13,17 +17,17 @@ struct GaussianBlurParams { @group(0) @binding(3) var params: GaussianBlurParams; @fragment fn fs_main(@builtin(position) p: vec4) -> @location(0) vec4 { - let uv = p.xy / uniforms.resolution; - var res = vec4(0.0); - // Parameterized strength + dramatic beat pulsation - let pulse = 0.5 + uniforms.audio_intensity * 2.0; // Pulsate between 0.5x and 2.5x with beat + let pulse = 1.0 + uniforms.audio_intensity * params.strength_audio; // Pulsate beat let size = params.strength * pulse; + let dir = vec2(1., params.stretch) * size / uniforms.resolution.x; + let uv = p.xy / uniforms.resolution; + var res = vec4(0.0); for (var x: f32 = -2.0; x <= 2.0; x += 1.0) { for (var y: f32 = -2.0; y <= 2.0; y += 1.0) { - res += textureSample(txt, smplr, uv + vec2(x, y) * size / uniforms.resolution.x); + res += textureSample(txt, smplr, uv + vec2(x, y) * dir); } } - return res / 25.0; + return res * (1. / 25.0); } -- cgit v1.2.3