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117 lines
4.0 KiB
117 lines
4.0 KiB
// #define TEST
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#define X 95
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#define Y 22
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//#define USE_DBL
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#ifdef USE_DBL
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#define TYPE_FLT double
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#define TYPE_INT long
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#define MASK 0xFFFF
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#define SHIFT 16
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#define EPSILSON 4.94065645841247E-324
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#else
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#define TYPE_FLT float
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#define TYPE_INT int
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#define MASK 0x00FF
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#define SHIFT 8
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#define EPSILSON 1.401298E-45
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#endif
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constant sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE |
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CLK_ADDRESS_CLAMP_TO_EDGE |
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CLK_FILTER_LINEAR;
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struct input
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{
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int criFilterMode;
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int frameCntr;
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int scenariFrameNo;
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float zeroSteeringFrameWeight;
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float nonZeroSteeringFrameWeight;
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};
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TYPE_FLT read_data(image2d_t input_frame, int x, int z)
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{
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int2 gid = (int2)(x, z);
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uint4 pixel = read_imageui(input_frame, sampler, gid);
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TYPE_INT temp = (TYPE_INT)((TYPE_INT)pixel.x & MASK) |
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(TYPE_INT)(((TYPE_INT)pixel.y & MASK) << SHIFT) |
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(TYPE_INT)(((TYPE_INT)pixel.z & MASK) << (SHIFT * 2)) |
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(TYPE_INT)(((TYPE_INT)pixel.w & MASK) << (SHIFT * 3));
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TYPE_FLT raw_data = *((TYPE_FLT*)(&temp));
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return raw_data;
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}
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// kernel void Cri(read_only image2d_array_t input_frame, read_write image2d_t output_frame, struct input params)
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// {
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// //int2 gid = (int2)(get_global_id(0), get_global_id(1));
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// //TYPE_FLT input = read_data(input_frame[0], gid.x, gid.y);
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// int4 gid = ((int4)(get_global_size(0), get_global_size(1),get_global_size(2) , 0));
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// // printf(" :hi! I am the cri kernel 1");
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// // const int rows = get_image_height(input_frame);
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// // const int cols = get_image_width(input_frame);
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// printf("gid : %d\n",gid.z);
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// // printf(input_frame);
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// // int4 f = read_imagei(input_frame, (rows,cols,1,1));
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// // printf("out: %a | ", f.x);
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// // output_frame = input_frame;
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// printf(" :hi! I am the cri kernel");
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// }
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int isNonzeropixel(int x, int y, image2d_t arrayInput)
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{
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if(read_data(x,y,input_frame) == 0.0F)
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return 0;
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else
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return 1;
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}
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kernel void Cri(read_only image2d_t input_frame1, read_only image2d_t input_frame2, read_only image2d_t input_frame3,
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read_only image2d_t input_frame4, read_only image2d_t input_frame5, read_only image2d_t input_frame6,
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read_only image2d_t input_frame7, read_only image2d_t input_frame8, read_only image2d_t input_frame9,
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read_only image2d_t input_frame10, read_only image2d_t input_frame11, read_write image2d_t output_frame, struct input params)
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{
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int2 gid = (int2)(get_global_id(0), get_global_id(1));
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image2d_t imgArray[11] = {input_frame1, input_frame2, input_frame3,
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input_frame4, input_frame5, input_frame6,
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input_frame7, input_frame8, input_frame9,
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input_frame10, input_frame11};
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const int rows = get_image_height(input_frame);
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const int cols = get_image_width(input_frame);
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int nonZeroFrameNo = 0;
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int i = 1;
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for(i= 1; i < 11;i++)
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{
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nonZeroFrameNo = nonZeroFrameNo + isNonzeropixel(gid.x,gid.y,imgArray[i]);
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}
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float additionalPoint = (1 - params.zeroSteeringFrameWeight - nonZeroFrameNo * params.nonZeroSteeringFrameWeight);
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float pixelWeight[12] = {0.0F};
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float sum = 0;
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for(i = 1; i < 11; i++)
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{
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pixelWeight[i] = params.nonZeroSteeringFrameWeight + additionalPoint * params.nonZeroSteeringFrameWeight/(params.nonZeroSteeringFrameWeight * nonZeroFrameNo + params.zeroSteeringFrameWeight);
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sum = pixelWeight[i];
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}
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pixelWeight[0] = 1 - sum;
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TYPE_FLT output_data = 0;
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for(i = 0; i < 11; i++)
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{
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output_data = output_data + (pixelWeight[i] * read_data(gid.x,gid.y,imgArray[i])
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}
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TYPE_INT out = *((TYPE_INT*)(&output_data));
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uint4 pixel;
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pixel.x = (TYPE_INT)(out & MASK);
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pixel.y = (TYPE_INT)((out >> SHIFT) & MASK);
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pixel.z = (TYPE_INT)((out >> (SHIFT *2)) & MASK);
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pixel.w = (TYPE_INT)((out >> (SHIFT * 3)) & MASK);
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write_imageui(output_frame, gid, pixel);
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}
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