19 lines
751 B
Plaintext
19 lines
751 B
Plaintext
#include <curand.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "include/helper_math.h"
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__global__ void test_image(uint8_t *image) {
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int2 unnormalized_coordinates = make_int2(blockDim.x, blockDim.y) * make_int2(blockIdx.x, blockIdx.y) + make_int2(threadIdx.x, threadIdx.y);
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int2 img_res = make_int2(blockDim.x, blockDim.y) * make_int2(gridDim.x, gridDim.y);
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size_t img_index = (unnormalized_coordinates.y * img_res.y) + unnormalized_coordinates.x;
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//uint8_t pixel_val = (img_index / (img_res.x * img_res.y)) * 255;
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uint8_t pixel_val = 0xff;
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//if(img_index == 1) printf("%i\n", img_index);
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print(img_index)
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image[img_index] = 0xff;
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image[img_index+1] = pixel_val;
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image[img_index+2] = pixel_val;
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image[img_index+3] = 0xff;
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}
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