Strange attractors with OpenCL
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kernel void initialize(size_t width, size_t height, write_only image2d_t output){
size_t x = get_global_id(0);
size_t y = get_global_id(1);
int2 coord = {x, y};
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//uint4 color = {255 * x / (width - 1), 255 * y / (height - 1), 0, 255};
//uint4 color = {255 * (x%2), 120 * (y%2), 0, 255};
uint4 color = {255, 255, 0, 255};
write_imageui(output, coord, color);
}
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kernel void update(size_t width, size_t height, read_only image2d_t input, write_only image2d_t output){
size_t x = get_global_id(0);
size_t y = get_global_id(1);
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int2 coord = {x, y};
const sampler_t samplerA = CLK_NORMALIZED_COORDS_FALSE
| CLK_ADDRESS_NONE
| CLK_FILTER_NEAREST;
uint4 color = read_imageui(input, samplerA, coord).yzxw;
color.x = 255 - color.x;
write_imageui(output, coord, color);
}