1 files changed, 40 insertions, 0 deletions
diff --git a/live_play/kernel.c b/live_play/kernel.c
new file mode 100644
index 0000000..e572a48
--- /dev/null
+++ b/live_play/kernel.c
@@ -0,0 +1,40 @@
+//#include <math.h>
+#define PI 3.141592653589793115997963468544185161590576171875
+
+double cosecant_single(double a, double b) { return a / sin(b); }
+double secant_single(double a, double b) { 
+  //double killme = (double)floor(b / (PI / 2.0)) * (double)(PI / 2.0);
+  //return a / sin(killme); 
+  //return a / sin((PI / 2.0));
+  //return a / sin(PI);
+  return a / sin(-PI);
+}
+
+
+__kernel void render_frame(__global unsigned int *frame_output, __global double *mask, 
+    double x_step, double y_step,
+    double x_start, double y_start,
+    unsigned int iterations, unsigned int escape, double ratio) {  
+  unsigned int result;
+  double x = (get_global_id(0) * x_step) + x_start;
+  double y = (get_global_id(1) * y_step) + y_start;
+  size_t img_index = (get_global_id(1) * get_global_size(1)) + get_global_id(0);
+
+  unsigned int iter;
+
+    
+  
+  for(iter = 0; iter < iterations; iter++) { 
+    double next_x;
+    double r = mask[img_index];
+    next_x = (r * cosecant_single(x, y)) + ((1 - r) * secant_single(x, y));
+    y = (r * cosecant_single(y, x)) + ((1 - r) * secant_single(y, x));
+    x = next_x;
+    if((pow(x, 2) + pow(y, 2)) >= escape) break;
+  }
+  
+
+  
+  frame_output[img_index] = iter;
+  //frame_output[img_index] = mask[img_index] * 255;
+}