13 lines
439 B
GLSL
13 lines
439 B
GLSL
uniform sampler2D bgl_RenderedTexture;
|
|
uniform int time;
|
|
|
|
void main() {
|
|
vec2 texcoord = vec2(gl_TexCoord[0]);
|
|
vec4 color = texture2D(bgl_RenderedTexture, texcoord);
|
|
|
|
float gs = (color.r + color.g + color.b) / 3.0;
|
|
float r = sin(texcoord.x * 6.0 - 1.5 + sin(texcoord.y - float(time) / 3.0)) * 1.1; //(sin((texcoord.x - texcoord.y) * 4 - time) + 1) / 2;
|
|
|
|
gl_FragColor = vec4(gs, gs, max(gs, r), gl_Color.a);
|
|
}
|