From f8af4c44d17b94ab814f1784060388afd7a24e03 Mon Sep 17 00:00:00 2001 From: LaG1924 <12997935+LaG1924@users.noreply.github.com> Date: Sat, 26 Jan 2019 14:54:29 +0500 Subject: Removed previous implementation of Shader --- cwd/shaders/sky.fs | 51 --------------------------------------------------- 1 file changed, 51 deletions(-) delete mode 100644 cwd/shaders/sky.fs (limited to 'cwd/shaders/sky.fs') diff --git a/cwd/shaders/sky.fs b/cwd/shaders/sky.fs deleted file mode 100644 index 36d65a5..0000000 --- a/cwd/shaders/sky.fs +++ /dev/null @@ -1,51 +0,0 @@ -#version 330 core - -in vec2 uvPos; -in vec3 pos; - -uniform sampler2DArray textureAtlas; -uniform float DayTime; -uniform vec4 sunTexture; -uniform float sunTextureLayer; -uniform vec4 moonTexture; -uniform float moonTextureLayer; - -const vec4 DaySkyColor = vec4(0.49,0.66,1, 1); - -const vec3 SunPos = vec3(0,0.1,0.5); - -const vec3 MoonPos = vec3(0,0.1,-0.5); - -vec3 TransformTextureCoord(vec4 TextureAtlasCoords, vec2 UvCoords, float Layer) { - float x = TextureAtlasCoords.x; - float y = TextureAtlasCoords.y; - float w = TextureAtlasCoords.z; - float h = TextureAtlasCoords.w; - vec2 A = vec2(x, 1 - y - h); - vec2 B = vec2(x + w, 1 - y); - vec2 transformed = A + UvCoords * (B - A); - return vec3(transformed.x, transformed.y, Layer); -} - -vec4 Sun() { - vec3 sunDelta = (pos - SunPos)*3.0f; - float distanceToSun = length(sunDelta); - vec4 sunColor = texture(textureAtlas,TransformTextureCoord(sunTexture,(vec2(sunDelta.xy)+0.5f),sunTextureLayer)); - vec4 sun = mix(vec4(0,0,0,1),sunColor,clamp(1-distanceToSun*2.0f,0,1)); - return sun; -} - -vec4 Moon() { - vec3 moonDelta = (pos - MoonPos)*4.5f; - float distanceToMoon = length(moonDelta); - vec4 moonColor = texture(textureAtlas,TransformTextureCoord(moonTexture,(vec2(moonDelta.xy)+0.5f),moonTextureLayer)); - vec4 moon = mix(vec4(0,0,0,1),moonColor,clamp(1-distanceToMoon*2.0f,0,1)); - return moon; -} - -void main() { - vec4 starColor = vec4(0.0f, 0.04f, 0.06f, 1.0f); - gl_FragColor = mix(starColor, DaySkyColor, DayTime); - gl_FragColor += Sun(); - gl_FragColor += Moon(); -} \ No newline at end of file -- cgit v1.2.3