blob: 6cf7a5c09a536071b41c69702e541db46667e86f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
uniform sampler2D textures[2];
uniform mediump vec2 texsize;
varying mediump vec2 texcoord;
void main()
{
mediump vec2 modifiedCoord0 = vec2(texcoord.x, (floor(texcoord.y * texsize.y + 0.25) + 0.5)/texsize.y);
mediump vec2 modifiedCoord1 = vec2(texcoord.x, (floor(texcoord.y * texsize.y - 0.25) + 0.5)/texsize.y);
gl_FragColor = mix(
texture2D(textures[1], modifiedCoord1),
texture2D(textures[0], modifiedCoord0),
(sin(texcoord.y * texsize.y * 6.283185307) + 1.0) * 0.5
);
}
|
