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authorDavid Phillips <david@sighup.nz>2017-02-18 00:48:16 +1300
committerDavid Phillips <david@sighup.nz>2017-02-18 00:48:16 +1300
commitd356d2bea1a5c0012bf6ef746a90f86b2076d9c2 (patch)
treeeee34f17d35394da91e0d15c5889540de7fec46e /mandelbrot.cl
parentea11f0c71f1617bbfdb5a5ef6644e34cb0192e29 (diff)
downloadfractal-gen-opencl-d356d2bea1a5c0012bf6ef746a90f86b2076d9c2.tar.xz
Add macro to set CL kernel source directory
This will future-proof the software for installation to system roots, where the executable isn't being run in the source tree.
Diffstat (limited to 'mandelbrot.cl')
-rw-r--r--mandelbrot.cl25
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;
-}