diff options
Diffstat (limited to 'frag.glsl')
-rw-r--r-- | frag.glsl | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/frag.glsl b/frag.glsl deleted file mode 100644 index 2f0a367..0000000 --- a/frag.glsl +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2018 Tomasz Kramkowski <tk@the-tk.com> - * SPDX-License-Identifier: MIT - */ -#version 330 core -out vec4 color; -in vec3 fnorm; -in vec3 fpos; -in vec2 fuv; -in vec3 lipos; - -uniform sampler2D tex; - -void main() -{ - vec3 objco = vec3(texture(tex, fuv)); - vec3 lico = vec3(1.0, 1.0, 1.0); - - float amb = 0.1; - - vec3 norm = normalize(fnorm); - vec3 lidir = normalize(lipos - fpos); - float dif = max(dot(norm, lidir), 0.0); - - float speen = max(sign(dot(lidir, norm)), 0.0); - vec3 vwdir = normalize(-fpos); - vec3 mid = normalize(lidir + vwdir); - - float spe = pow(max(dot(norm, mid), 0.0), 256) * speen; - - color = vec4((amb + dif + spe) * lico * objco, 1.0); -} |