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| /*
| * function: kernel_demo
| * sample code of default kernel arguments
| * input: image2d_t as read only
| * output: image2d_t as write only
| */
|
| __kernel void kernel_demo (__read_only image2d_t input, __write_only image2d_t output)
| {
| int x = get_global_id (0);
| int y = get_global_id (1);
| sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_NONE | CLK_FILTER_NEAREST;
|
| int2 pos = (int2)(x, y);
| uint4 pixel = read_imageui(input, sampler, pos);
| write_imageui(output, pos, pixel);
| }
|
|
