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fixed copy n paste error

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This commit is contained in:
kallaballa 2023-11-13 10:00:32 +01:00
parent 2ec1d1c986
commit ef7f472429
1 changed files with 25 additions and 64 deletions
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89
modules/imgproc/src/opencl/resize.cl
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@ -128,21 +128,6 @@ __kernel void resizeSampler(__read_only image2d_t srcImage,
#elif defined INTER_LINEAR_INTEGER
#define FIXED_POINT_BITS 16
#define FIXED_POINT_SCALE (1 << FIXED_POINT_BITS)
// Fixed-point multiply
#define FIXED_MUL(a, b) (((a) * (b)) >> FIXED_POINT_BITS)
// Rounding methods
#define ROUND_NEAREST_EVEN 0
#define ROUND_DOWN 1
#define ROUND_UP 2
#define TRUNCATE 3
// Choose rounding method
#define ROUNDING_METHOD ROUND_NEAREST_EVEN
__kernel void resizeLN(__global const uchar * srcptr, int src_step, int src_offset, int src_rows, int src_cols,
__global uchar * dstptr, int dst_step, int dst_offset, int dst_rows, int dst_cols,
__global const uchar * buffer)
@ -177,9 +162,6 @@ __kernel void resizeLN(__global const uchar * srcptr, int src_step, int src_offs
}
}
#elif defined INTER_LINEAR
__kernel void resizeLN(__global const uchar * srcptr, int src_step, int src_offset, int src_rows, int src_cols,
@ -256,61 +238,40 @@ __kernel void resizeLN(__global const uchar * srcptr, int src_step, int src_offs
#define ROUNDING_METHOD ROUND_NEAREST_EVEN
__kernel void resizeLN(__global const uchar * srcptr, int src_step, int src_offset, int src_rows, int src_cols,
__global uchar * dstptr, int dst_step, int dst_offset, int dst_rows, int dst_cols,
__global const int * xofs, __global const int * yofs,
__global const short * ialpha, __global const short * ibeta)
__global uchar * dstptr, int dst_step, int dst_offset, int dst_rows, int dst_cols,
__global const uchar * buffer)
{
int dx = get_global_id(0);
int dy = get_global_id(1);
if (dx >= dst_cols || dy >= dst_rows)
if (dx < dst_cols && dy < dst_rows)
{
return; // Exit if dx or dy is out of bounds
__global const int * xofs = (__global const int *)(buffer), * yofs = xofs + dst_cols;
__global const short * ialpha = (__global const short *)(yofs + dst_rows);
__global const short * ibeta = ialpha + ((dst_cols + dy) << 1);
ialpha += dx << 1;
int sx0 = xofs[dx], sy0 = clamp(yofs[dy], 0, src_rows - 1),
sy1 = clamp(yofs[dy] + 1, 0, src_rows - 1);
short a0 = ialpha[0], a1 = ialpha[1];
short b0 = ibeta[0], b1 = ibeta[1];
int src_index0 = mad24(sy0, src_step, mad24(sx0, TSIZE, src_offset)),
src_index1 = mad24(sy1, src_step, mad24(sx0, TSIZE, src_offset));
WT data0 = convertToWT(loadpix(srcptr + src_index0));
WT data1 = convertToWT(loadpix(srcptr + src_index0 + TSIZE));
WT data2 = convertToWT(loadpix(srcptr + src_index1));
WT data3 = convertToWT(loadpix(srcptr + src_index1 + TSIZE));
WT val = ( (((data0 * a0 + data1 * a1) >> 4) * b0) >> 16) +
( (((data2 * a0 + data3 * a1) >> 4) * b1) >> 16);
storepix(convertToDT((val + 2) >> 2),
dstptr + mad24(dy, dst_step, mad24(dx, TSIZE, dst_offset)));
}
// Calculate source coordinates
int sx = (dx * ifx) >> 16;
int sy = (dy * ify) >> 16;
// Perform boundary checks
sx = clamp(sx, 0, src_cols - 1);
sy = clamp(sy, 0, src_rows - 1);
// Calculate interpolation coefficients
int u = (dx * ifx) & 0xFFFF;
int v = (dy * ify) & 0xFFFF;
int U = (0x10000 - u) >> 8;
int V = (0x10000 - v) >> 8;
int U1 = u >> 8;
int V1 = v >> 8;
// Load pixel values
WT data0 = convertToWT(loadpix(srcptr + mad24(sy, src_step, mad24(sx, TSIZE, src_offset))));
WT data1 = convertToWT(loadpix(srcptr + mad24(sy, src_step, mad24(INC(sx, src_cols), TSIZE, src_offset))));
WT data2 = convertToWT(loadpix(srcptr + mad24(INC(sy, src_rows), src_step, mad24(sx, TSIZE, src_offset))));
WT data3 = convertToWT(loadpix(srcptr + mad24(INC(sy, src_rows), src_step, mad24(INC(sx, src_cols), TSIZE, src_offset))));
// Perform fixed-point interpolation
WT val = mul24((WT)mul24(U1, V1), data0) + mul24((WT)mul24(U, V1), data1) +
mul24((WT)mul24(U1, V), data2) + mul24((WT)mul24(U, V), data3);
// Convert and store the result
#if ROUNDING_METHOD == ROUND_NEAREST_EVEN
T uval = convertToDT((val + FIXED_POINT_SCALE / 2) >> FIXED_POINT_BITS);
#elif ROUNDING_METHOD == ROUND_DOWN
T uval = convertToDT(val >> FIXED_POINT_BITS);
#elif ROUNDING_METHOD == ROUND_UP
T uval = convertToDT((val + FIXED_POINT_SCALE - 1) >> FIXED_POINT_BITS);
#elif ROUNDING_METHOD == TRUNCATE
T uval = convertToDT(val >> FIXED_POINT_BITS);
#endif
storepix(uval, dstptr + mad24(dy, dst_step, mad24(dx, TSIZE, dst_offset)));
}
#elif defined INTER_NEAREST
__kernel void resizeNN(__global const uchar * srcptr, int src_step, int src_offset, int src_rows, int src_cols,