1 files changed, 25 insertions, 0 deletions
diff --git a/mandelbrot.cl b/mandelbrot.cl
new file mode 100644
index 0000000..2652108
--- /dev/null
+++ b/mandelbrot.cl
@@ -0,0 +1,25 @@
+__kernel void fractal_gen(
+	__global unsigned char *buffer,
+	const unsigned int size,
+	const unsigned int iterations)
+{
+	unsigned int x = get_global_id(0);
+	unsigned int y = get_global_id(1);
+	unsigned int i = 0;
+
+	float a = -2.5+(((float)x)/(float)size)*3.5;
+	float b = -1.75+(((float)y)/(float)size)*3.5;
+
+	float2 z = (0.0, 0.0);
+
+	for (i = 0; i < iterations; i++) {
+		// if abs(z) > 2
+		if (z.x*z.x + z.y*z.y > 4)
+			break;
+
+		float oldx = z.x;
+		z.x = z.x*z.x - z.y*z.y + a;
+		z.y = 2*oldx*z.y + b;
+	}
+	buffer[(size*y)+x] = (i*255)/iterations;
+}