diff options
Diffstat (limited to 'mandelbrot.cl')
-rw-r--r-- | mandelbrot.cl | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/mandelbrot.cl b/mandelbrot.cl deleted file mode 100644 index 2652108..0000000 --- a/mandelbrot.cl +++ /dev/null @@ -1,25 +0,0 @@ -__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; -} |