Add WIP shaders

fluid.glsl

@@ -0,0 +1,33 @@
+uniform float     time;
+uniform vec2      resolution;
+uniform vec2      mouse;
+
+#define MAX_ITER 3
+
+void main(void) {
+	vec2 v_texCoord = gl_FragCoord.xy / min(resolution.x, resolution.y) / 2.0;
+
+	vec2 p =  v_texCoord * 8.0 - vec2(20.0);
+	vec2 i = p;
+	float c = 1.0;
+	float inten = .05;
+
+	for (int n = 0; n < MAX_ITER; n++) {
+		float t = time * (1.0 - (3.0 / float(n+1)));
+
+		i = p + vec2(cos(t - i.x) + sin(t + i.y),
+		sin(t - i.y) + cos(t + i.x));
+
+		c += 1.0/length(vec2(p.x / (sin(i.x+t)/inten),
+		p.y / (cos(i.y+t)/inten)));
+	}
+
+	c /= float(MAX_ITER);
+	c = 1.5 - sqrt(c);
+
+	vec4 texColor = vec4(0.001, 0.1, 0.1, 1.);
+
+	texColor.rgb *= (1.0 / (1.0 - (c + 0.05)));
+
+	gl_FragColor = texColor;
+}