aboutsummaryrefslogtreecommitdiff
path: root/assets/shaders/Fly.frag.glsl
diff options
context:
space:
mode:
authorJose Antonio Marquez2012-02-23 10:38:51 -0800
committerJose Antonio Marquez2012-02-23 10:38:51 -0800
commitd764428023d87446fbbb153d8e04a23b900d71d5 (patch)
tree2581815db5567b52d4c59663ea9e37d6df057ca3 /assets/shaders/Fly.frag.glsl
parent3e1be6d4d4f0d3a2474af7d915954f9b6464fe2e (diff)
parentcc295dd0fb873505eed01c232bd987cf6e2dcdd9 (diff)
downloadninja-d764428023d87446fbbb153d8e04a23b900d71d5.tar.gz
Merge branch 'refs/heads/NinjaInternal' into Color
Diffstat (limited to 'assets/shaders/Fly.frag.glsl')
-rw-r--r--assets/shaders/Fly.frag.glsl23
1 files changed, 23 insertions, 0 deletions
diff --git a/assets/shaders/Fly.frag.glsl b/assets/shaders/Fly.frag.glsl
new file mode 100644
index 00000000..f99b5ab8
--- /dev/null
+++ b/assets/shaders/Fly.frag.glsl
@@ -0,0 +1,23 @@
1#ifdef GL_ES
2precision highp float;
3#endif
4
5uniform vec2 u_resolution;
6uniform float u_time;
7uniform sampler2D u_tex0;
8
9void main(void)
10{
11 vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy;
12 vec2 uv;
13
14 float an = u_time*.25;
15
16 float x = p.x*cos(an)-p.y*sin(an);
17 float y = p.x*sin(an)+p.y*cos(an);
18
19 uv.x = .25*x/abs(y);
20 uv.y = .20*u_time + .25/abs(y);
21
22 gl_FragColor = vec4(texture2D(u_tex0,uv).xyz * y*y, 1.0);
23}