From 6672e9efddf60fd641514485fdf4d5d1aeddc6d2 Mon Sep 17 00:00:00 2001 From: syuilo Date: Mon, 18 Dec 2023 13:07:19 +0900 Subject: [PATCH] refactor(frontend): use GLSL ES 3.0 --- .../frontend/src/scripts/snowfall-effect.ts | 39 +++++++++---------- 1 file changed, 18 insertions(+), 21 deletions(-) diff --git a/packages/frontend/src/scripts/snowfall-effect.ts b/packages/frontend/src/scripts/snowfall-effect.ts index 54fb48c5e..a09f02cec 100644 --- a/packages/frontend/src/scripts/snowfall-effect.ts +++ b/packages/frontend/src/scripts/snowfall-effect.ts @@ -4,24 +4,20 @@ */ export class SnowfallEffect { - private VERTEX_SOURCE = ` - precision highp float; - - attribute vec4 a_position; - attribute vec4 a_color; - attribute vec3 a_rotation; - attribute vec3 a_speed; - attribute float a_size; - + private VERTEX_SOURCE = `#version 300 es + in vec4 a_position; + in vec4 a_color; + in vec3 a_rotation; + in vec3 a_speed; + in float a_size; + out vec4 v_color; + out float v_rotation; uniform float u_time; uniform mat4 u_projection; uniform vec3 u_worldSize; uniform float u_gravity; uniform float u_wind; - varying vec4 v_color; - varying float v_rotation; - void main() { v_color = a_color; v_rotation = a_rotation.x + u_time * a_rotation.y; @@ -41,13 +37,13 @@ export class SnowfallEffect { } `; - private FRAGMENT_SOURCE = ` + private FRAGMENT_SOURCE = `#version 300 es precision highp float; + in vec4 v_color; + in float v_rotation; uniform sampler2D u_texture; - - varying vec4 v_color; - varying float v_rotation; + out vec4 out_color; void main() { vec2 rotated = vec2( @@ -55,9 +51,9 @@ export class SnowfallEffect { cos(v_rotation) * (gl_PointCoord.y - 0.5) - sin(v_rotation) * (gl_PointCoord.x - 0.5) + 0.5 ); - vec4 snowflake = texture2D(u_texture, rotated); + vec4 snowflake = texture(u_texture, rotated); - gl_FragColor = vec4(snowflake.rgb * v_color.xyz, snowflake.a * v_color.a); + out_color = vec4(snowflake.rgb * v_color.xyz, snowflake.a * v_color.a); } `; @@ -104,9 +100,9 @@ export class SnowfallEffect { private depth = 100; private count = 1000; private gravity = 100; - private speed: number = 1 / 15000; + private speed: number = 1 / 10000; private color: number[] = [1, 1, 1]; - private opacity = 0.75; + private opacity = 1; private size = 4; private snowflake = 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'; @@ -159,7 +155,7 @@ export class SnowfallEffect { constructor() { const canvas = this.initCanvas(); - const gl = canvas.getContext('webgl', { antialias: true }); + const gl = canvas.getContext('webgl2', { antialias: true }); if (gl == null) throw new Error('Failed to get WebGL context'); document.body.append(canvas); @@ -190,6 +186,7 @@ export class SnowfallEffect { height: '100vh', background: 'transparent', 'pointer-events': 'none', + 'z-index': 2147483647, }); return canvas;