clray: src/clray.cc annotate

clray

first test works, let's try to make a raytracer now...

author	John Tsiombikas <nuclear@member.fsf.org>
date	Mon, 12 Jul 2010 05:56:47 +0300
parents
children	0b0e4d18d53f

rev	line source
nuclear@0	1 #include <stdio.h>
nuclear@0	2 #include <assert.h>
nuclear@0	3 #include "ocl.h"
nuclear@0	4
nuclear@0	5 int main()
nuclear@0	6 {
nuclear@0	7 int data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
nuclear@0	8 int res[16];
nuclear@0	9 int count = sizeof data / sizeof *data;
nuclear@0	10
nuclear@0	11 for(int i=0; i<count; i++) {
nuclear@0	12 printf("%d ", data[i]);
nuclear@0	13 }
nuclear@0	14 putchar('\n');
nuclear@0	15
nuclear@0	16 CLProgram prog("test");
nuclear@0	17 if(!prog.load("test.cl")) {
nuclear@0	18 return 1;
nuclear@0	19 }
nuclear@0	20 if(!prog.set_arg(0, ARG_RD, sizeof data, data)) {
nuclear@0	21 return 1;
nuclear@0	22 }
nuclear@0	23 if(!prog.set_arg(1, ARG_WR, sizeof res, res)) {
nuclear@0	24 return 1;
nuclear@0	25 }
nuclear@0	26
nuclear@0	27 if(!prog.run(1, 16)) {
nuclear@0	28 return 1;
nuclear@0	29 }
nuclear@0	30
nuclear@0	31 CLMemBuffer *mbuf = prog.get_arg_buffer(1);
nuclear@0	32 map_mem_buffer(mbuf, MAP_RD);
nuclear@0	33
nuclear@0	34 for(int i=0; i<count; i++) {
nuclear@0	35 printf("%d ", res[i]);
nuclear@0	36 }
nuclear@0	37 putchar('\n');
nuclear@0	38 unmap_mem_buffer(mbuf);
nuclear@0	39
nuclear@0	40 return 0;
nuclear@0	41 }