From 12bf2f3302efc9042f12ca17104928c35700c229 Mon Sep 17 00:00:00 2001 From: metamuffin Date: Tue, 21 Jan 2025 22:00:39 +0100 Subject: split shaders to individual files --- client/src/shader.wgsl | 79 -------------------------------------------------- 1 file changed, 79 deletions(-) delete mode 100644 client/src/shader.wgsl (limited to 'client/src/shader.wgsl') diff --git a/client/src/shader.wgsl b/client/src/shader.wgsl deleted file mode 100644 index 9cf386c..0000000 --- a/client/src/shader.wgsl +++ /dev/null @@ -1,79 +0,0 @@ -// wearechat - generic multiplayer game with voip -// Copyright (C) 2025 metamuffin -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU Affero General Public License as published by -// the Free Software Foundation, version 3 of the License only. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Affero General Public License for more details. -// -// You should have received a copy of the GNU Affero General Public License -// along with this program. If not, see . - -struct VertexIn { - @location(0) position: vec3, - @location(1) normal: vec3, - @location(2) tangent: vec3, // TODO maybe compress this - @location(3) texcoord: vec2, -} -struct VertexOut { - @builtin(position) clip: vec4, - @location(0) normal: vec3, - @location(1) tangent: vec3, - @location(2) texcoord: vec2, -} - -struct PushConst { - modelview: mat4x4, - model_basis: mat3x3, -} - -struct Material { - roughness: f32, - metallic: f32, - albedo_alpha: vec4, - emission: vec3, -} - -@group(0) @binding(0) var tex_albedo: texture_2d; -@group(0) @binding(1) var tex_albedo_sampler: sampler; -@group(1) @binding(0) var tex_normal: texture_2d; -@group(1) @binding(1) var tex_normal_sampler: sampler; - var pc: PushConst; -@group(2) @binding(0) var material: Material; - -const LIGHT: vec3 = vec3(0.64, 0.64, 0.64); - -@vertex -fn vs_main(vi: VertexIn) -> VertexOut { - let clip = pc.modelview * vec4(vi.position, 1.); - let vo = VertexOut( - clip, - normalize(pc.model_basis * vi.normal), - normalize(pc.model_basis * vi.tangent), - vi.texcoord - ); - return vo; -} - -@fragment -fn fs_main(vo: VertexOut) -> @location(0) vec4 { - let t_albedo = textureSample(tex_albedo, tex_albedo_sampler, vo.texcoord); - let t_normal = textureSample(tex_normal, tex_normal_sampler, vo.texcoord); - - let tangent_basis = mat3x3(vo.tangent, cross(vo.tangent, vo.normal), vo.normal); - let normal = tangent_basis * (t_normal.rgb * 2. - 1.); - - let alpha = t_albedo.a; - let lighting = mix(1., saturate(dot(LIGHT, normal)), 1.); - - let color = t_albedo.rgb * lighting; - - if fract(dot(sin(vo.clip * 123.) * 1213., vec4(3., 2., 1., 4.))) > alpha { - discard; - } - return vec4(color, 1.); -} -- cgit v1.2.3-70-g09d2