27 lines
861 B
C
27 lines
861 B
C
__kernel void basic_test() {
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printf("this cores ID: (%lu, %lu)\n", get_global_id(0), get_global_id(1));
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}
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__kernel void render_frame(__global unsigned int *frame_output,
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double x_step, double y_step,
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double x_start, double y_start,
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unsigned int iterations, unsigned int escape, double ratio) {
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unsigned int result;
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double on_x = (get_global_id(0) * x_step) + x_start;
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double on_y = (get_global_id(1) * y_step) + y_start;
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double next_x;
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unsigned int iter;
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orig_x = on_x;
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orig_y = on_y;
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for(iter = 0; iter < iterations; iter++) {
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if(orig_x == 123 && orig_y == 5) printf("%d, %d\n", orig_x,orig_y);
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next_x = on_x / sin(on_y);
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on_y = on_y / sin(on_x);
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on_x = next_x;
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if((pow(on_x, 2) + pow(on_y, 2)) >= escape) break;
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}
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frame_output[(get_global_id(1) * get_global_size(1)) + get_global_id(0)] = iter;
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}
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