diff options
author | 3gg <3gg@shellblade.net> | 2025-06-27 10:18:39 -0700 |
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committer | 3gg <3gg@shellblade.net> | 2025-06-27 10:18:39 -0700 |
commit | bd57f345ed9dbed1d81683e48199626de2ea9044 (patch) | |
tree | 4221f2f2a7ad2244d2e93052bd68187ec91b8ea9 /shaders/debug3d.frag | |
parent | 9a82ce0083437a4f9f58108b2c23b957d2249ad8 (diff) |
Diffstat (limited to 'shaders/debug3d.frag')
-rw-r--r-- | shaders/debug3d.frag | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/shaders/debug3d.frag b/shaders/debug3d.frag new file mode 100644 index 0000000..54568d4 --- /dev/null +++ b/shaders/debug3d.frag | |||
@@ -0,0 +1,21 @@ | |||
1 | precision highp float; | ||
2 | |||
3 | const vec3 Colour = vec3(0.97, 0.948, 0.91); | ||
4 | |||
5 | const vec3 ToLight = vec3(1, 0.7, 1); | ||
6 | |||
7 | in vec3 Normal; | ||
8 | |||
9 | out vec4 FragColour; | ||
10 | |||
11 | void main() | ||
12 | { | ||
13 | vec3 N = normalize(Normal); | ||
14 | vec3 L = normalize(ToLight); | ||
15 | |||
16 | vec3 a = vec3(0.7); | ||
17 | vec3 d = vec3(0.3 * (0.7*max(0.0, dot(L,N)) + 0.3*max(0.0, dot(-L,N)))); | ||
18 | vec3 c = Colour * (a+d); | ||
19 | |||
20 | FragColour = vec4(pow(c, vec3(1.0 / 2.2)), 1.0); | ||
21 | } | ||