void remap( const oclMat &src, oclMat &dst, oclMat &map1, oclMat &map2, int interpolation, int borderType, const Scalar &borderValue )
{
Context *clCxt = src.clCxt;
+ bool supportsDouble = clCxt->supportsFeature(FEATURE_CL_DOUBLE);
+ if (!supportsDouble && src.depth() == CV_64F)
+ {
+ CV_Error(CV_OpenCLDoubleNotSupported, "Selected device does not support double");
+ return;
+ }
+
CV_Assert(interpolation == INTER_LINEAR || interpolation == INTER_NEAREST
|| interpolation == INTER_CUBIC || interpolation == INTER_LANCZOS4);
- CV_Assert((map1.type() == CV_16SC2 && !map2.data) || (map1.type() == CV_32FC2 && !map2.data) || (map1.type() == CV_32FC1 && map2.type() == CV_32FC1));
+ CV_Assert((map1.type() == CV_16SC2 && !map2.data) || (map1.type() == CV_32FC2 && !map2.data) ||
+ (map1.type() == CV_32FC1 && map2.type() == CV_32FC1));
CV_Assert(!map2.data || map2.size() == map1.size());
- CV_Assert(dst.size() == map1.size());
+ CV_Assert(borderType == BORDER_CONSTANT);
dst.create(map1.size(), src.type());
- string kernelName;
+ const char * const typeMap[] = { "uchar", "char", "ushort", "short", "int", "float", "double" };
+ const char * const channelMap[] = { "", "", "2", "4", "4" };
+ const char * const interMap[] = { "INTER_NEAREST", "INTER_LINEAR", "INTER_CUBIC", "INTER_LINEAR", "INTER_LANCZOS" };
+ const char * const borderMap[] = { "BORDER_CONSTANT", "BORDER_REPLICATE", "BORDER_REFLECT", "BORDER_WRAP",
+ "BORDER_REFLECT_101", "BORDER_TRANSPARENT" };
+ string kernelName = "remap";
if ( map1.type() == CV_32FC2 && !map2.data )
- {
- if (interpolation == INTER_LINEAR && borderType == BORDER_CONSTANT)
- kernelName = "remapLNFConstant";
- else if (interpolation == INTER_NEAREST && borderType == BORDER_CONSTANT)
- kernelName = "remapNNFConstant";
- }
+ kernelName += "_32FC2";
else if (map1.type() == CV_16SC2 && !map2.data)
- {
- if (interpolation == INTER_LINEAR && borderType == BORDER_CONSTANT)
- kernelName = "remapLNSConstant";
- else if (interpolation == INTER_NEAREST && borderType == BORDER_CONSTANT)
- kernelName = "remapNNSConstant";
-
- }
+ kernelName += "_16SC2";
else if (map1.type() == CV_32FC1 && map2.type() == CV_32FC1)
- {
- if (interpolation == INTER_LINEAR && borderType == BORDER_CONSTANT)
- kernelName = "remapLNF1Constant";
- else if (interpolation == INTER_NEAREST && borderType == BORDER_CONSTANT)
- kernelName = "remapNNF1Constant";
- }
+ kernelName += "_2_32FC1";
+ else
+ CV_Error(CV_StsBadArg, "Unsupported map types");
- size_t blkSizeX = 16, blkSizeY = 16;
- size_t glbSizeX;
- int cols = dst.cols;
- if (src.type() == CV_8UC1)
- {
- cols = (dst.cols + dst.offset % 4 + 3) / 4;
- glbSizeX = cols % blkSizeX == 0 ? cols : (cols / blkSizeX + 1) * blkSizeX;
+ int ocn = dst.oclchannels();
+ size_t localThreads[3] = { 16, 16, 1};
+ size_t globalThreads[3] = { dst.cols, dst.rows, 1};
- }
- else if (src.type() == CV_32FC1 && interpolation == INTER_LINEAR)
+ Mat scalar(1, 1, CV_MAKE_TYPE(dst.depth(), ocn), borderValue);
+ std::string buildOptions = format("-D %s -D %s -D T=%s%s", interMap[interpolation],
+ borderMap[borderType], typeMap[src.depth()], channelMap[ocn]);
+
+ if (interpolation != INTER_NEAREST)
{
- cols = (dst.cols + (dst.offset >> 2) % 4 + 3) / 4;
- glbSizeX = cols % blkSizeX == 0 ? cols : (cols / blkSizeX + 1) * blkSizeX;
+ int wdepth = std::max(CV_32F, dst.depth());
+ if (!supportsDouble)
+ wdepth = std::min(CV_32F, wdepth);
+
+ buildOptions += format(" -D WT=%s%s -D convertToT=convert_%s%s%s -D convertToWT=convert_%s%s"
+ " -D convertToWT2=convert_%s2 -D WT2=%s2",
+ typeMap[wdepth], channelMap[ocn],
+ typeMap[src.depth()], channelMap[ocn], src.depth() < CV_32F ? "_sat_rte" : "",
+ typeMap[wdepth], channelMap[ocn],
+ typeMap[wdepth], typeMap[wdepth]);
}
- else
- glbSizeX = dst.cols % blkSizeX == 0 ? dst.cols : (dst.cols / blkSizeX + 1) * blkSizeX;
- size_t glbSizeY = dst.rows % blkSizeY == 0 ? dst.rows : (dst.rows / blkSizeY + 1) * blkSizeY;
- size_t globalThreads[3] = {glbSizeX, glbSizeY, 1};
- size_t localThreads[3] = {blkSizeX, blkSizeY, 1};
+ int src_step = src.step / src.elemSize(), src_offset = src.offset / src.elemSize();
+ int map1_step = map1.step / map1.elemSize(), map1_offset = map1.offset / map1.elemSize();
+ int map2_step = map2.step / map2.elemSize(), map2_offset = map2.offset / map2.elemSize();
+ int dst_step = dst.step / dst.elemSize(), dst_offset = dst.offset / dst.elemSize();
- float borderFloat[4] = {(float)borderValue[0], (float)borderValue[1], (float)borderValue[2], (float)borderValue[3]};
vector< pair<size_t, const void *> > args;
- if (map1.channels() == 2)
- {
- args.push_back( make_pair(sizeof(cl_mem), (void *)&dst.data));
- args.push_back( make_pair(sizeof(cl_mem), (void *)&src.data));
- args.push_back( make_pair(sizeof(cl_mem), (void *)&map1.data));
- args.push_back( make_pair(sizeof(cl_int), (void *)&dst.offset));
- args.push_back( make_pair(sizeof(cl_int), (void *)&src.offset));
- args.push_back( make_pair(sizeof(cl_int), (void *)&map1.offset));
- args.push_back( make_pair(sizeof(cl_int), (void *)&dst.step));
- args.push_back( make_pair(sizeof(cl_int), (void *)&src.step));
- args.push_back( make_pair(sizeof(cl_int), (void *)&map1.step));
- args.push_back( make_pair(sizeof(cl_int), (void *)&src.cols));
- args.push_back( make_pair(sizeof(cl_int), (void *)&src.rows));
- args.push_back( make_pair(sizeof(cl_int), (void *)&dst.cols));
- args.push_back( make_pair(sizeof(cl_int), (void *)&dst.rows));
- args.push_back( make_pair(sizeof(cl_int), (void *)&map1.cols));
- args.push_back( make_pair(sizeof(cl_int), (void *)&map1.rows));
- args.push_back( make_pair(sizeof(cl_int), (void *)&cols));
-
- if (src.clCxt->supportsFeature(FEATURE_CL_DOUBLE))
- args.push_back( make_pair(sizeof(cl_double4), (void *)&borderValue));
- else
- args.push_back( make_pair(sizeof(cl_float4), (void *)&borderFloat));
- }
- if (map1.channels() == 1)
- {
- args.push_back( make_pair(sizeof(cl_mem), (void *)&dst.data));
- args.push_back( make_pair(sizeof(cl_mem), (void *)&src.data));
- args.push_back( make_pair(sizeof(cl_mem), (void *)&map1.data));
+ args.push_back( make_pair(sizeof(cl_mem), (void *)&src.data));
+ args.push_back( make_pair(sizeof(cl_mem), (void *)&dst.data));
+ args.push_back( make_pair(sizeof(cl_mem), (void *)&map1.data));
+ if (!map2.empty())
args.push_back( make_pair(sizeof(cl_mem), (void *)&map2.data));
- args.push_back( make_pair(sizeof(cl_int), (void *)&dst.offset));
- args.push_back( make_pair(sizeof(cl_int), (void *)&src.offset));
- args.push_back( make_pair(sizeof(cl_int), (void *)&map1.offset));
- args.push_back( make_pair(sizeof(cl_int), (void *)&dst.step));
- args.push_back( make_pair(sizeof(cl_int), (void *)&src.step));
- args.push_back( make_pair(sizeof(cl_int), (void *)&map1.step));
- args.push_back( make_pair(sizeof(cl_int), (void *)&src.cols));
- args.push_back( make_pair(sizeof(cl_int), (void *)&src.rows));
- args.push_back( make_pair(sizeof(cl_int), (void *)&dst.cols));
- args.push_back( make_pair(sizeof(cl_int), (void *)&dst.rows));
- args.push_back( make_pair(sizeof(cl_int), (void *)&map1.cols));
- args.push_back( make_pair(sizeof(cl_int), (void *)&map1.rows));
- args.push_back( make_pair(sizeof(cl_int), (void *)&cols));
- if (src.clCxt->supportsFeature(FEATURE_CL_DOUBLE))
- args.push_back( make_pair(sizeof(cl_double4), (void *)&borderValue));
- else
- args.push_back( make_pair(sizeof(cl_float4), (void *)&borderFloat));
- }
- openCLExecuteKernel(clCxt, &imgproc_remap, kernelName, globalThreads, localThreads, args, src.oclchannels(), src.depth());
+ args.push_back( make_pair(sizeof(cl_int), (void *)&src_offset));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&dst_offset));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&map1_offset));
+ if (!map2.empty())
+ args.push_back( make_pair(sizeof(cl_int), (void *)&map2_offset));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&src_step));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&dst_step));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&map1_step));
+ if (!map2.empty())
+ args.push_back( make_pair(sizeof(cl_int), (void *)&map2_step));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&src.cols));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&src.rows));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&dst.cols));
+ args.push_back( make_pair(sizeof(cl_int), (void *)&dst.rows));
+ args.push_back( make_pair(scalar.elemSize(), (void *)scalar.data));
+
+ openCLExecuteKernel(clCxt, &imgproc_remap, kernelName, globalThreads, localThreads, args, -1, -1, buildOptions.c_str());
}
////////////////////////////////////////////////////////////////////////////////////////////
-
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
-//#pragma OPENCL EXTENSION cl_amd_printf : enable
-#if defined DOUBLE_SUPPORT
+#if defined (DOUBLE_SUPPORT)
+#ifdef cl_khr_fp64
#pragma OPENCL EXTENSION cl_khr_fp64:enable
-typedef double4 F4 ;
-#else
-typedef float4 F4;
+#elif defined (cl_amd_fp64)
+#pragma OPENCL EXTENSION cl_amd_fp64:enable
+#endif
#endif
+#define NEED_EXTRAPOLATION(gx, gy) (gx >= src_cols || gy >= src_rows || gx < 0 || gy < 0)
-/////////////////////////////////////////////////////////
-///////////////////////using buffer//////////////////////
-/////////////////////////////////////////////////////////
-__kernel void remapNNSConstant_C1_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global short * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows, int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
-
- if(x < threadCols && y < dst_rows)
- {
- x = x << 2;
- int gx = x - (dst_offset&3);
- int4 Gx = (int4)(gx, gx+1, gx+2, gx+3);
-
- uchar4 nval =convert_uchar4(nVal);
- uchar4 val = (uchar4)(nval.s0);
-
- int dstStart = (y * dst_step + x + dst_offset) - (dst_offset&3);
-
- int map1Start = y * map1_step + (x << 2) + map1_offset - ((dst_offset & 3) << 2);
- short8 map1_data;
-
- map1_data = *((__global short8 *)((__global char*)map1 + map1Start));
- int4 srcIdx = convert_int4(map1_data.odd) * src_step + convert_int4(map1_data.even) + src_offset;
-
- uchar4 con = convert_uchar4(convert_int4(map1_data.even) >= (int4)(src_cols) || convert_int4(map1_data.odd) >= (int4)(src_rows) || convert_int4(map1_data.even) < (int4)(0) || convert_int4(map1_data.odd) < (int4)(0));
- uchar4 src_data = val;
-
- if (con.s0 == 0)
- src_data.s0 = *(src + srcIdx.s0);
- if (con.s1 == 0)
- src_data.s1 = *(src + srcIdx.s1);
- if (con.s2 == 0)
- src_data.s2 = *(src + srcIdx.s2);
- if (con.s3 == 0)
- src_data.s3 = *(src + srcIdx.s3);
-
- uchar4 dst_data;
-
- __global uchar4* d = (__global uchar4 *)(dst + dstStart);
-
- uchar4 dVal = *d;
-
- int4 dcon = (Gx >= 0 && Gx < dst_cols && y >= 0 && y < dst_rows);
- dst_data = (convert_uchar4(dcon) != convert_uchar4((int4)(0))) ? src_data : dVal;
-
- *d = dst_data;
-
- }
+#ifdef INTER_NEAREST
-}
-
-__kernel void remapNNFConstant_C1_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global float * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows, int threadCols, F4 nVal)
+__kernel void remap_2_32FC1(__global const T * restrict src, __global T * dst,
+ __global float * map1, __global float * map2,
+ int src_offset, int dst_offset, int map1_offset, int map2_offset,
+ int src_step, int dst_step, int map1_step, int map2_step,
+ int src_cols, int src_rows, int dst_cols, int dst_rows, T scalar)
{
int x = get_global_id(0);
int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
+ if (x < dst_cols && y < dst_rows)
{
- x = x << 2;
- int gx = x - (dst_offset&3);
- int4 Gx = (int4)(gx, gx+1, gx+2, gx+3);
-
- uchar4 nval =convert_uchar4(nVal);
- uchar val = nval.s0;
-
- int dstStart = (y * dst_step + x + dst_offset) - (dst_offset&3);
-
- int map1Start = y * map1_step + (x << 3) + map1_offset - ((dst_offset & 3) << 3);
- float8 map1_data;
-
- map1_data = *((__global float8 *)((__global char*)map1 + map1Start));
- int8 map1_dataZ = convert_int8_sat_rte(map1_data);
- int4 srcIdx = map1_dataZ.odd * src_step + map1_dataZ.even + src_offset;
+ int dstIdx = mad24(y, dst_step, x + dst_offset);
+ int map1Idx = mad24(y, map1_step, x + map1_offset);
+ int map2Idx = mad24(y, map2_step, x + map2_offset);
- uchar4 src_data = val;
- uchar4 con = convert_uchar4(map1_dataZ.even >= (int4)(src_cols) || map1_dataZ.odd >= (int4)(src_rows) || map1_dataZ.even < (int4)(0) || map1_dataZ.odd < (int4)(0));
+ int gx = convert_int_sat_rte(map1[map1Idx]);
+ int gy = convert_int_sat_rte(map2[map2Idx]);
- if (con.s0 == 0)
- src_data.s0 = *(src + srcIdx.s0);
- if (con.s1 == 0)
- src_data.s1 = *(src + srcIdx.s1);
- if (con.s2 == 0)
- src_data.s2 = *(src + srcIdx.s2);
- if (con.s3 == 0)
- src_data.s3 = *(src + srcIdx.s3);
- uchar4 dst_data;
- // dst_data = convert_uchar4(map1_dataZ.even >= (int4)(src_cols) || map1_dataZ.odd >= (int4)(src_rows)) ? (uchar4)(val) : src_data;
- __global uchar4* d = (__global uchar4 *)(dst + dstStart);
-
- uchar4 dVal = *d;
-
- int4 dcon = (Gx >= 0 && Gx < dst_cols && y >= 0 && y < dst_rows);
-
- dst_data = (convert_uchar4(dcon) != convert_uchar4((int4)(0))) ? src_data : dVal;
- *d = dst_data;
+ if (NEED_EXTRAPOLATION(gx, gy))
+ {
+#ifdef BORDER_CONSTANT
+ dst[dstIdx] = scalar;
+#else
+#error No extrapolation method
+#endif
+ }
+ else
+ {
+ int srcIdx = mad24(gy, src_step, gx + src_offset);
+ dst[dstIdx] = src[srcIdx];
+ }
}
}
-__kernel void remapNNF1Constant_C1_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global float * map1, __global float * map2, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows, int threadCols, F4 nVal)
+__kernel void remap_32FC2(__global const T * restrict src, __global T * dst, __global float2 * map1,
+ int src_offset, int dst_offset, int map1_offset,
+ int src_step, int dst_step, int map1_step,
+ int src_cols, int src_rows, int dst_cols, int dst_rows, T scalar)
{
int x = get_global_id(0);
int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
+ if (x < dst_cols && y < dst_rows)
{
- x = x << 2;
- int gx = x - (dst_offset&3);
- int4 Gx = (int4)(gx, gx+1, gx+2, gx+3);
-
- uchar4 nval =convert_uchar4(nVal);
- uchar4 val = (uchar4)(nval.s0);
-
- int dstStart = (y * dst_step + x + dst_offset) - (dst_offset&3);
-
- int map1Start = y * map1_step + (x << 2) + map1_offset - ((dst_offset & 3) << 2);
- float4 map1_data;
- float4 map2_data;
-
- map1_data = *((__global float4 *)((__global char*)map1 + map1Start));
- map2_data = *((__global float4 *)((__global char*)map2 + map1Start));
- float8 map_data = (float8)(map1_data.s0, map2_data.s0, map1_data.s1, map2_data.s1, map1_data.s2, map2_data.s2, map1_data.s3, map2_data.s3);
- int8 map_dataZ = convert_int8_sat_rte(map_data);
- int4 srcIdx = map_dataZ.odd * src_step + map_dataZ.even + src_offset;
-
- uchar4 src_data = val;
- uchar4 con = convert_uchar4(map_dataZ.even >= (int4)(src_cols) || map_dataZ.odd >= (int4)(src_rows)|| map_dataZ.even < (int4)(0) || map_dataZ.odd < (int4)(0));
-
- if (con.s0 == 0)
- src_data.s0 = *(src + srcIdx.s0);
- if (con.s1 == 0)
- src_data.s1 = *(src + srcIdx.s1);
- if (con.s2 == 0)
- src_data.s2 = *(src + srcIdx.s2);
- if (con.s3 == 0)
- src_data.s3 = *(src + srcIdx.s3);
- uchar4 dst_data;
-
- // dst_data = convert_uchar4(map_dataZ.even >= (int4)(src_cols) || map_dataZ.odd >= (int4)(src_rows)) ? (uchar4)(val) : src_data;
- __global uchar4* d = (__global uchar4 *)(dst + dstStart);
+ int dstIdx = mad24(y, dst_step, x + dst_offset);
+ int map1Idx = mad24(y, map1_step, x + map1_offset);
- uchar4 dVal = *d;
+ int2 gxy = convert_int2_sat_rte(map1[map1Idx]);
+ int gx = gxy.x, gy = gxy.y;
- int4 dcon = (Gx >= 0 && Gx < dst_cols && y >= 0 && y < dst_rows);
-
- dst_data = (convert_uchar4(dcon) != convert_uchar4((int4)(0))) ? src_data : dVal;
- *d = dst_data;
+ if (NEED_EXTRAPOLATION(gx, gy))
+ {
+#ifdef BORDER_CONSTANT
+ dst[dstIdx] = scalar;
+#else
+#error No extrapolation method
+#endif
+ }
+ else
+ {
+ int srcIdx = mad24(gy, src_step, gx + src_offset);
+ dst[dstIdx] = src[srcIdx];
+ }
}
}
-
-__kernel void remapNNSConstant_C4_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global short * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows, int threadCols, F4 nVal)
+__kernel void remap_16SC2(__global const T * restrict src, __global T * dst, __global short2 * map1,
+ int src_offset, int dst_offset, int map1_offset,
+ int src_step, int dst_step, int map1_step,
+ int src_cols, int src_rows, int dst_cols, int dst_rows, T scalar)
{
int x = get_global_id(0);
int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
+ if (x < dst_cols && y < dst_rows)
{
- int dstIdx = y * dst_step + (x << 2) + dst_offset;
- int mapIdx = y * map1_step + (x << 2) + map1_offset;
- short2 map1_data = *((__global short2 *)((__global char*)map1 + mapIdx));
- int srcIdx = map1_data.y * src_step + (map1_data.x << 2) + src_offset;
- uchar4 nval = convert_uchar4(nVal);
- uchar4 src_data;
- if(map1_data.x >= src_cols || map1_data.y >= src_rows || map1_data.x <0 || map1_data.y < 0 )
- src_data = nval;
- else
- src_data = *((__global uchar4 *)((__global uchar *)src + srcIdx));
- *((__global uchar4 *)((__global uchar*)dst + dstIdx)) = src_data;
+ int dstIdx = mad24(y, dst_step, x + dst_offset);
+ int map1Idx = mad24(y, map1_step, x + map1_offset);
+ int2 gxy = convert_int2(map1[map1Idx]);
+ int gx = gxy.x, gy = gxy.y;
+ if (NEED_EXTRAPOLATION(gx, gy))
+ {
+#ifdef BORDER_CONSTANT
+ dst[dstIdx] = scalar;
+#else
+#error No extrapolation method
+#endif
+ }
+ else
+ {
+ int srcIdx = mad24(gy, src_step, gx + src_offset);
+ dst[dstIdx] = src[srcIdx];
+ }
}
-
-
}
-__kernel void remapNNFConstant_C4_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global float * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows, int threadCols, F4 nVal)
+#elif INTER_LINEAR
+
+__kernel void remap_2_32FC1(__global T const * restrict src, __global T * dst,
+ __global float * map1, __global float * map2,
+ int src_offset, int dst_offset, int map1_offset, int map2_offset,
+ int src_step, int dst_step, int map1_step, int map2_step,
+ int src_cols, int src_rows, int dst_cols, int dst_rows, T nVal)
{
int x = get_global_id(0);
int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
+ if (x < dst_cols && y < dst_rows)
{
- int dstIdx = y * dst_step + (x << 2) + dst_offset;
- int mapIdx = y * map1_step + (x << 3) + map1_offset;
- float2 map1_data = *((__global float2 *)((__global char*)map1 + mapIdx));
- int2 map1_dataZ = convert_int2_sat_rte(map1_data);
- int srcIdx = map1_dataZ.y * src_step + (map1_dataZ.x << 2) + src_offset;
- uchar4 nval = convert_uchar4(nVal);
- uchar4 src_data;
- if(map1_dataZ.x >= src_cols || map1_dataZ.y >= src_rows || map1_dataZ.x < 0 || map1_dataZ.y < 0)
- src_data = nval;
- else
- src_data = *((__global uchar4 *)((__global uchar *)src + srcIdx));
- *((__global uchar4 *)((__global uchar*)dst + dstIdx)) = src_data;
-
+ int dstIdx = mad24(y, dst_step, x + dst_offset);
+ int map1Idx = mad24(y, map1_step, x + map1_offset);
+ int map2Idx = mad24(y, map2_step, x + map2_offset);
- }
+ float2 map_data = (float2)(map1[map1Idx], map2[map2Idx]);
-}
+ int2 map_dataA = convert_int2_sat_rtn(map_data);
+ int2 map_dataB = (int2)(map_dataA.x + 1, map_dataA.y);
+ int2 map_dataC = (int2)(map_dataA.x, map_dataA.y + 1);
+ int2 map_dataD = (int2)(map_dataA.x + 1, map_dataA.y +1);
-__kernel void remapNNF1Constant_C4_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global float * map1, __global float * map2, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows, int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
+ float2 _u = map_data - convert_float2(map_dataA);
+ WT2 u = convertToWT2(convert_int2_rte(convertToWT2(_u) * (WT2)32)) / (WT2)32;
+ WT nval = convertToWT(nVal);
+ WT a = nval, b = nval, c = nval, d = nval;
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 2) + dst_offset;
- int mapIdx = y * map1_step + (x << 2) + map1_offset;
- float map1_data = *((__global float *)((__global char*)map1 + mapIdx));
- float map2_data = *((__global float *)((__global char*)map2 + mapIdx));
- int srcIdx = convert_int_sat_rte(map2_data) * src_step + (convert_int_sat_rte(map1_data) << 2) + src_offset;
- uchar4 nval = convert_uchar4(nVal);
- uchar4 src_data;
- if(convert_int_sat_rte(map1_data) >= src_cols || convert_int_sat_rte(map2_data) >= src_rows || convert_int_sat_rte(map1_data) < 0 || convert_int_sat_rte(map2_data) < 0)
- src_data = nval;
+ if (!NEED_EXTRAPOLATION(map_dataA.x, map_dataA.y))
+ a = convertToWT(src[mad24(map_dataA.y, src_step, map_dataA.x + src_offset)]);
else
- src_data = *((__global uchar4 *)((__global uchar *)src + srcIdx));
- *((__global uchar4 *)((__global uchar*)dst + dstIdx)) = src_data;
- }
-}
-
-__kernel void remapNNSConstant_C1_D5(__global float* dst, __global float const * restrict src,
- __global short * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows ,int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
+ {
+#ifdef BORDER_CONSTANT
+#else
+#error No extrapolation method
+#endif
+ }
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 2) + dst_offset;
- int mapIdx = y * map1_step + (x << 2) + map1_offset;
- short2 map1_data = *((__global short2 *)((__global char*)map1 + mapIdx));
- int srcIdx = map1_data.y * src_step + (map1_data.x << 2) + src_offset;
- float nval = convert_float(nVal.x);
- float src_data;
- if(map1_data.x >= src_cols || map1_data.y >= src_rows|| map1_data.x < 0 || map1_data.y < 0)
- src_data = nval;
+ if (!NEED_EXTRAPOLATION(map_dataB.x, map_dataB.y))
+ b = convertToWT(src[mad24(map_dataB.y, src_step, map_dataB.x + src_offset)]);
else
- src_data = *((__global float *)((__global uchar *)src + srcIdx));
- *((__global float *)((__global uchar*)dst + dstIdx)) = src_data;
-
-
- }
-
-
-}
-
-__kernel void remapNNFConstant_C1_D5(__global float* dst, __global float const * restrict src,
- __global float * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows ,int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
+ {
+#ifdef BORDER_CONSTANT
+#else
+#error No extrapolation method
+#endif
+ }
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 2) + dst_offset;
- int mapIdx = y * map1_step + (x << 3) + map1_offset;
- float2 map1_data = *((__global float2 *)((__global char*)map1 + mapIdx));
- int2 map1_dataZ = convert_int2_sat_rte(map1_data);
- int srcIdx = map1_dataZ.y * src_step + (map1_dataZ.x << 2) + src_offset;
- float nval = convert_float(nVal.x);
- float src_data;
- if(map1_dataZ.x >= src_cols || map1_dataZ.y >= src_rows || map1_dataZ.x < 0 || map1_dataZ.y < 0)
- src_data = nval;
+ if (!NEED_EXTRAPOLATION(map_dataC.x, map_dataC.y))
+ c = convertToWT(src[mad24(map_dataC.y, src_step, map_dataC.x + src_offset)]);
else
- src_data = *((__global float *)((__global uchar *)src + srcIdx));
- *((__global float *)((__global uchar*)dst + dstIdx)) = src_data;
-
-
- }
-
-}
-
-__kernel void remapNNF1Constant_C1_D5(__global float* dst, __global float const * restrict src,
- __global float * map1, __global float * map2, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows ,int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
+ {
+#ifdef BORDER_CONSTANT
+#else
+#error No extrapolation method
+#endif
+ }
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 2) + dst_offset;
- int mapIdx = y * map1_step + (x << 2) + map1_offset;
- float map1_data = *((__global float *)((__global char*)map1 + mapIdx));
- float map2_data = *((__global float *)((__global char*)map2 + mapIdx));
- float2 map_data = (float2)(map1_data, map2_data);
- int2 map1_dataZ = convert_int2_sat_rte(map_data);
- int srcIdx = map1_dataZ.y * src_step + (map1_dataZ.x << 2) + src_offset;
- float nval = convert_float(nVal.x);
- float src_data;
-
- if(map1_dataZ.x >= src_cols || map1_dataZ.y >= src_rows || map1_dataZ.x < 0 || map1_dataZ.y < 0)
- src_data = nval;
+ if (!NEED_EXTRAPOLATION(map_dataD.x, map_dataD.y))
+ d = convertToWT(src[mad24(map_dataD.y, src_step, map_dataD.x + src_offset)]);
else
- src_data = *((__global float *)((__global uchar *)src + srcIdx));
- *((__global float *)((__global uchar*)dst + dstIdx)) = src_data;
-
-
- }
-
-}
-
-__kernel void remapNNSConstant_C4_D5(__global float * dst, __global float const * restrict src,
- __global short * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
-
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 4) + dst_offset ;
- int mapIdx = y * map1_step + (x << 2) + map1_offset ;
- short2 map1_data = *((__global short2 *)((__global char*)map1 + mapIdx));
- int srcIdx = map1_data.y * src_step + (map1_data.x << 4) + src_offset;
- float4 nval = convert_float4(nVal);
- float4 src_data;
- if (map1_data.x <0 || map1_data.x >= src_cols || map1_data.y <0 || map1_data.y >= src_rows)
- src_data = nval;
- else
- src_data = *((__global float4 *)((__global uchar *)src + srcIdx));
- *((__global float4 *)((__global uchar*)dst + dstIdx)) = src_data;
-
-
- }
-}
-
-__kernel void remapNNFConstant_C4_D5(__global float * dst, __global float const * restrict src,
- __global float * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
-
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 4) + dst_offset ;
- int mapIdx = y * map1_step + (x << 3) + map1_offset ;
- float2 map1_data = *((__global float2 *)((__global char*)map1 + mapIdx));
- int2 map1_dataZ = convert_int2_sat_rte(map1_data);
- int srcIdx = map1_dataZ.y * src_step + (map1_dataZ.x << 4) + src_offset;
- float4 nval = convert_float4(nVal);
- float4 src_data = nval;
- if(map1_dataZ.x >= 0 && map1_dataZ.x < src_cols && map1_dataZ.y >=0 && map1_dataZ.y < src_rows)
- src_data = *((__global float4 *)((__global uchar *)src + srcIdx));
- *((__global float4 *)((__global uchar*)dst + dstIdx)) = src_data;
- }
-}
-
-__kernel void remapNNF1Constant_C4_D5(__global float * dst, __global float const * restrict src,
- __global float * map1, __global float * map2, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
+ {
+#ifdef BORDER_CONSTANT
+#else
+#error No extrapolation method
+#endif
+ }
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 4) + dst_offset ;
- int mapIdx = y * map1_step + (x << 2) + map1_offset ;
- float map1_data = *((__global float *)((__global char*)map1 + mapIdx));
- float map2_data = *((__global float *)((__global char*)map2 + mapIdx));
- float2 map_data = (float2)(map1_data, map2_data);
- int2 map1_dataZ = convert_int2_sat_rte(map_data);
- int srcIdx = map1_dataZ.y * src_step + (map1_dataZ.x << 4) + src_offset;
- float4 nval = convert_float4(nVal);
- float4 src_data = nval;
- if(map1_dataZ.x >= 0 && map1_dataZ.x < src_cols && map1_dataZ.y >= 0 && map1_dataZ.y < src_rows)
- src_data = *((__global float4 *)((__global uchar *)src + srcIdx));
- *((__global float4 *)((__global uchar*)dst + dstIdx)) = src_data;
+ WT dst_data = a * (WT)(1.0 - u.x) * (WT)(1.0 - u.y) +
+ b * (WT)(u.x) * (WT)(1.0 - u.y) +
+ c * (WT)(1.0 - u.x) * (WT)(u.y) +
+ d * (WT)(u.x) * (WT)(u.y);
+ dst[dstIdx] = convertToT(dst_data);
}
}
-
-
-__kernel void remapLNFConstant_C1_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global float * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
+__kernel void remap_32FC2(__global T const * restrict src, __global T * dst,
+ __global float2 * map1,
+ int src_offset, int dst_offset, int map1_offset,
+ int src_step, int dst_step, int map1_step,
+ int src_cols, int src_rows, int dst_cols, int dst_rows, T nVal)
{
-
int x = get_global_id(0);
int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
- {
- x = x << 2;
- int gx = x - (dst_offset&3);
- int4 Gx = (int4)(gx, gx+1, gx+2, gx+3);
-
- uchar4 nval =convert_uchar4(nVal);
- uchar4 val = (uchar4)(nval.s0);
-
-
- int dstStart = (y * dst_step + x + dst_offset) - (dst_offset&3);
-
- int map1Start = y * map1_step + (x << 3) + map1_offset - ((dst_offset & 3) << 3);
- float8 map1_data;
-
- map1_data = *((__global float8 *)((__global char*)map1 + map1Start));
- int8 map1_dataD = convert_int8(map1_data);
- float8 temp = map1_data - convert_float8(map1_dataD);
-
- float4 u = temp.even;
- float4 v = temp.odd;
- float4 ud = (float4)(1.0) - u;
- float4 vd = (float4)(1.0) - v;
- //float8 map1_dataU = map1_dataD + 1;
-
- int4 map1_dataDx = map1_dataD.even;
- int4 map1_dataDy = map1_dataD.odd;
- int4 map1_dataDx1 = map1_dataDx + (int4)(1);
- int4 map1_dataDy1 = map1_dataDy + (int4)(1);
- uchar4 a = val, b = val, c = val, d =val;
-
- if (map1_dataDx.s0 < src_cols && map1_dataDx.s0 >= 0 && map1_dataDy.s0 < src_rows && map1_dataDy.s0 >= 0)
- a.s0 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s0 * src_step + map1_dataDx.s0 + src_offset));
- if (map1_dataDx.s1 < src_cols && map1_dataDx.s1 >= 0 && map1_dataDy.s1 < src_rows && map1_dataDy.s1 >= 0)
- a.s1 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s1 * src_step + map1_dataDx.s1 + src_offset));
- if (map1_dataDx.s2 < src_cols && map1_dataDx.s2 >= 0 && map1_dataDy.s2 < src_rows && map1_dataDy.s2 >= 0)
- a.s2 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s2 * src_step + map1_dataDx.s2 + src_offset));
- if (map1_dataDx.s3 < src_cols && map1_dataDx.s3 >= 0 && map1_dataDy.s3 < src_rows && map1_dataDy.s3 >= 0)
- a.s3 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s3 * src_step + map1_dataDx.s3 + src_offset));
-
- if (map1_dataDx1.s0 < src_cols && map1_dataDx1.s0 >= 0 && map1_dataDy.s0 < src_rows && map1_dataDy.s0 >= 0)
- b.s0 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s0 * src_step + map1_dataDx1.s0 + src_offset));
- if (map1_dataDx1.s1 < src_cols && map1_dataDx1.s1 >= 0 && map1_dataDy.s1 < src_rows && map1_dataDy.s1 >= 0)
- b.s1 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s1 * src_step + map1_dataDx1.s1 + src_offset));
- if (map1_dataDx1.s2 < src_cols && map1_dataDx1.s2 >= 0 && map1_dataDy.s2 < src_rows && map1_dataDy.s2 >= 0)
- b.s2 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s2 * src_step + map1_dataDx1.s2 + src_offset));
- if (map1_dataDx1.s3 < src_cols && map1_dataDx1.s3 >= 0 && map1_dataDy.s3 < src_rows && map1_dataDy.s3 >= 0)
- b.s3 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s3 * src_step + map1_dataDx1.s3 + src_offset));
-
- if (map1_dataDx.s0 < src_cols && map1_dataDx.s0 >= 0 && map1_dataDy1.s0 < src_rows && map1_dataDy1.s0 >= 0)
- c.s0 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s0 * src_step + map1_dataDx.s0 + src_offset));
- if (map1_dataDx.s1 < src_cols && map1_dataDx.s1 >= 0 && map1_dataDy1.s1 < src_rows && map1_dataDy1.s1 >= 0)
- c.s1 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s1 * src_step + map1_dataDx.s1 + src_offset));
- if (map1_dataDx.s2 < src_cols && map1_dataDx.s2 >= 0 && map1_dataDy1.s2 < src_rows && map1_dataDy1.s2 >= 0)
- c.s2 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s2 * src_step + map1_dataDx.s2 + src_offset));
- if (map1_dataDx.s3 < src_cols && map1_dataDx.s3 >= 0 && map1_dataDy1.s3 < src_rows && map1_dataDy1.s3 >= 0)
- c.s3 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s3 * src_step + map1_dataDx.s3 + src_offset));
-
- if (map1_dataDx1.s0 < src_cols && map1_dataDx1.s0 >= 0 && map1_dataDy1.s0 < src_rows && map1_dataDy1.s0 >= 0)
- d.s0 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s0 * src_step + map1_dataDx1.s0 + src_offset));
- if (map1_dataDx1.s1 < src_cols && map1_dataDx1.s1 >= 0 && map1_dataDy1.s1 < src_rows && map1_dataDy1.s1 >= 0)
- d.s1 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s1 * src_step + map1_dataDx1.s1 + src_offset));
- if (map1_dataDx1.s2 < src_cols && map1_dataDx1.s2 >= 0 && map1_dataDy1.s2 < src_rows && map1_dataDy1.s2 >= 0)
- d.s2 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s2 * src_step + map1_dataDx1.s2 + src_offset));
- if (map1_dataDx1.s3 < src_cols && map1_dataDx1.s3 >= 0 && map1_dataDy1.s3 < src_rows && map1_dataDy1.s3 >= 0)
- d.s3 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s3 * src_step + map1_dataDx1.s3 + src_offset));
-
- uchar4 dst_data = convert_uchar4_sat_rte((convert_float4(a))* ud * vd +(convert_float4(b))* u * vd + (convert_float4(c))* ud * v + (convert_float4(d)) * u * v );
-
- __global uchar4* D = (__global uchar4 *)(dst + dstStart);
-
- uchar4 dVal = *D;
- int4 con = (Gx >= 0 && Gx < dst_cols && y >= 0 && y < dst_rows);
- dst_data = (convert_uchar4(con) != (uchar4)(0)) ? dst_data : dVal;
-
- *D = dst_data;
- }
-}
-__kernel void remapLNF1Constant_C1_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global float * map1, __global float * map2, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
-
- int x = get_global_id(0);
- int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
+ if (x < dst_cols && y < dst_rows)
{
- x = x << 2;
- int gx = x - (dst_offset&3);
- int4 Gx = (int4)(gx, gx+1, gx+2, gx+3);
-
- uchar4 nval =convert_uchar4(nVal);
- uchar4 val = (uchar4)(nval.s0);
-
-
- int dstStart = (y * dst_step + x + dst_offset) - (dst_offset&3);
-
- int map1Start = y * map1_step + (x << 2) + map1_offset - ((dst_offset & 3) << 2);
- float4 map1_data;
- float4 map2_data;
-
- map1_data = *((__global float4 *)((__global char*)map1 + map1Start));
- map2_data = *((__global float4 *)((__global char*)map2 + map1Start));
- float8 map_data = (float8)(map1_data.s0, map2_data.s0, map1_data.s1, map2_data.s1, map1_data.s2, map2_data.s2, map1_data.s3, map2_data.s3);
- int8 map1_dataD = convert_int8(map_data);
- float8 temp = map_data - convert_float8(map1_dataD);
-
- float4 u = temp.even;
- float4 v = temp.odd;
- float4 ud = (float4)(1.0) - u;
- float4 vd = (float4)(1.0) - v;
- //float8 map1_dataU = map1_dataD + 1;
-
- int4 map1_dataDx = map1_dataD.even;
- int4 map1_dataDy = map1_dataD.odd;
- int4 map1_dataDx1 = map1_dataDx + (int4)(1);
- int4 map1_dataDy1 = map1_dataDy + (int4)(1);
-
- uchar4 a = val, b = val, c = val, d =val;
- if (map1_dataDx.s0 < src_cols && map1_dataDx.s0 >= 0 && map1_dataDy.s0 < src_rows && map1_dataDy.s0 >= 0)
- a.s0 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s0 * src_step + map1_dataDx.s0 + src_offset));
- if (map1_dataDx.s1 < src_cols && map1_dataDx.s1 >= 0 && map1_dataDy.s1 < src_rows && map1_dataDy.s1 >= 0)
- a.s1 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s1 * src_step + map1_dataDx.s1 + src_offset));
- if (map1_dataDx.s2 < src_cols && map1_dataDx.s2 >= 0 && map1_dataDy.s2 < src_rows && map1_dataDy.s2 >= 0)
- a.s2 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s2 * src_step + map1_dataDx.s2 + src_offset));
- if (map1_dataDx.s3 < src_cols && map1_dataDx.s3 >= 0 && map1_dataDy.s3 < src_rows && map1_dataDy.s3 >= 0)
- a.s3 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s3 * src_step + map1_dataDx.s3 + src_offset));
-
- if (map1_dataDx1.s0 < src_cols && map1_dataDx1.s0 >= 0 && map1_dataDy.s0 < src_rows && map1_dataDy.s0 >= 0)
- b.s0 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s0 * src_step + map1_dataDx1.s0 + src_offset));
- if (map1_dataDx1.s1 < src_cols && map1_dataDx1.s1 >= 0 && map1_dataDy.s1 < src_rows && map1_dataDy.s1 >= 0)
- b.s1 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s1 * src_step + map1_dataDx1.s1 + src_offset));
- if (map1_dataDx1.s2 < src_cols && map1_dataDx1.s2 >= 0 && map1_dataDy.s2 < src_rows && map1_dataDy.s2 >= 0)
- b.s2 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s2 * src_step + map1_dataDx1.s2 + src_offset));
- if (map1_dataDx1.s3 < src_cols && map1_dataDx1.s3 >= 0 && map1_dataDy.s3 < src_rows && map1_dataDy.s3 >= 0)
- b.s3 = *((__global uchar*)((__global uchar *)src + map1_dataDy.s3 * src_step + map1_dataDx1.s3 + src_offset));
-
- if (map1_dataDx.s0 < src_cols && map1_dataDx.s0 >= 0 && map1_dataDy1.s0 < src_rows && map1_dataDy1.s0 >= 0)
- c.s0 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s0 * src_step + map1_dataDx.s0 + src_offset));
- if (map1_dataDx.s1 < src_cols && map1_dataDx.s1 >= 0 && map1_dataDy1.s1 < src_rows && map1_dataDy1.s1 >= 0)
- c.s1 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s1 * src_step + map1_dataDx.s1 + src_offset));
- if (map1_dataDx.s2 < src_cols && map1_dataDx.s2 >= 0 && map1_dataDy1.s2 < src_rows && map1_dataDy1.s2 >= 0)
- c.s2 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s2 * src_step + map1_dataDx.s2 + src_offset));
- if (map1_dataDx.s3 < src_cols && map1_dataDx.s3 >= 0 && map1_dataDy1.s3 < src_rows && map1_dataDy1.s3 >= 0)
- c.s3 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s3 * src_step + map1_dataDx.s3 + src_offset));
-
- if (map1_dataDx1.s0 < src_cols && map1_dataDx1.s0 >= 0 && map1_dataDy1.s0 < src_rows && map1_dataDy1.s0 >= 0)
- d.s0 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s0 * src_step + map1_dataDx1.s0 + src_offset));
- if (map1_dataDx1.s1 < src_cols && map1_dataDx1.s1 >= 0 && map1_dataDy1.s1 < src_rows && map1_dataDy1.s1 >= 0)
- d.s1 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s1 * src_step + map1_dataDx1.s1 + src_offset));
- if (map1_dataDx1.s2 < src_cols && map1_dataDx1.s2 >= 0 && map1_dataDy1.s2 < src_rows && map1_dataDy1.s2 >= 0)
- d.s2 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s2 * src_step + map1_dataDx1.s2 + src_offset));
- if (map1_dataDx1.s3 < src_cols && map1_dataDx1.s3 >= 0 && map1_dataDy1.s3 < src_rows && map1_dataDy1.s3 >= 0)
- d.s3 = *((__global uchar*)((__global uchar *)src + map1_dataDy1.s3 * src_step + map1_dataDx1.s3 + src_offset));
-
-
- uchar4 dst_data = convert_uchar4_sat_rte((convert_float4(a))* ud * vd +(convert_float4(b))* u * vd + (convert_float4(c))* ud * v + (convert_float4(d)) * u * v );
-
- __global uchar4* D = (__global uchar4 *)(dst + dstStart);
-
- uchar4 dVal = *D;
- int4 con = (Gx >= 0 && Gx < dst_cols && y >= 0 && y < dst_rows);
- dst_data = (convert_uchar4(con) != (uchar4)(0)) ? dst_data : dVal;
-
- *D = dst_data;
- }
-}
-
+ int dstIdx = mad24(y, dst_step, x + dst_offset);
+ int map1Idx = mad24(y, map1_step, x + map1_offset);
-
-__kernel void remapLNFConstant_C4_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global float * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
-
- int x = get_global_id(0);
- int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 2) + dst_offset;
- int mapIdx = y * map1_step + (x << 3) + map1_offset;
- float2 map_data = *((__global float2 *)((__global char*)map1 + mapIdx));
- int2 map_dataA = convert_int2(map_data);
- float2 u = map_data - convert_float2(map_dataA);
+ float2 map_data = map1[map1Idx];
+ int2 map_dataA = convert_int2_sat_rtn(map_data);
int2 map_dataB = (int2)(map_dataA.x + 1, map_dataA.y);
int2 map_dataC = (int2)(map_dataA.x, map_dataA.y + 1);
int2 map_dataD = (int2)(map_dataA.x + 1, map_dataA.y +1);
- uchar4 nval = convert_uchar4(nVal);
- uchar4 a, b, c , d;
- if(map_dataA.x < 0 || map_dataA.x >= src_cols || map_dataA.y >= src_rows || map_dataA.y < 0)
- a = nval;
- else
- a = *((__global uchar4 *)((__global uchar *)src + map_dataA.y * src_step + (map_dataA.x<<2) + src_offset ));
- if(map_dataB.x < 0 || map_dataB.x >= src_cols || map_dataB.y >= src_rows || map_dataB.y < 0)
- b = nval;
- else
- b = *((__global uchar4 *)((__global uchar *)src + map_dataB.y * src_step + (map_dataB.x<<2) + src_offset ));
- if(map_dataC.x < 0 || map_dataC.x >= src_cols || map_dataC.y >= src_rows || map_dataC.y < 0)
- c = nval;
- else
- c = *((__global uchar4 *)((__global uchar *)src + map_dataC.y * src_step + (map_dataC.x<<2) + src_offset ));
+ float2 _u = map_data - convert_float2(map_dataA);
+ WT2 u = convertToWT2(convert_int2_rte(convertToWT2(_u) * (WT2)32)) / (WT2)32;
+ WT nval = convertToWT(nVal);
+ WT a = nval, b = nval, c = nval, d = nval;
- if(map_dataD.x < 0 || map_dataD.x >= src_cols || map_dataD.y >= src_rows || map_dataD.y < 0)
- d = nval;
+ if (!NEED_EXTRAPOLATION(map_dataA.x, map_dataA.y))
+ a = convertToWT(src[mad24(map_dataA.y, src_step, map_dataA.x + src_offset)]);
else
- d = *((__global uchar4 *)((__global uchar *)src + map_dataD.y * src_step + (map_dataD.x<<2) + src_offset ));
- float4 dst_data = convert_float4(a)*((float4)(1.0-u.x)*((float4)(1.0-u.y))) + convert_float4(b)*((float4)(u.x))*((float4)(1.0-u.y)) + convert_float4(c)*((float4)(1.0-u.x))*((float4)(u.y)) + convert_float4(d)*((float4)(u.x))*((float4)(u.y));
- *((__global uchar4 *)((__global uchar*)dst + dstIdx)) = convert_uchar4_sat_rte(dst_data);
-
-
- }
-
-}
-__kernel void remapLNF1Constant_C4_D0(__global unsigned char* dst, __global unsigned char const * restrict src,
- __global float * map1, __global float * map2, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
+ {
+#ifdef BORDER_CONSTANT
+#else
+#error No extrapolation method
+#endif
+ }
- int x = get_global_id(0);
- int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 2) + dst_offset;
- int mapIdx = y * map1_step + (x << 2) + map1_offset;
- float map1_data = *((__global float *)((__global char*)map1 + mapIdx));
- float map2_data = *((__global float *)((__global char*)map2 + mapIdx));
- float2 map_data = (float2)(map1_data, map2_data);
- int2 map_dataA = convert_int2(map_data);
- float2 u = map_data - convert_float2(map_dataA);
- int2 map_dataB = (int2)(map_dataA.x + 1, map_dataA.y);
- int2 map_dataC = (int2)(map_dataA.x, map_dataA.y + 1);
- int2 map_dataD = (int2)(map_dataA.x + 1, map_dataA.y +1);
- uchar4 nval = convert_uchar4(nVal);
- uchar4 a, b, c , d;
- if(map_dataA.x < 0 || map_dataA.x >= src_cols || map_dataA.y >= src_rows || map_dataA.y < 0)
- a = nval;
+ if (!NEED_EXTRAPOLATION(map_dataB.x, map_dataB.y))
+ b = convertToWT(src[mad24(map_dataB.y, src_step, map_dataB.x + src_offset)]);
else
- a = *((__global uchar4 *)((__global uchar *)src + map_dataA.y * src_step + (map_dataA.x<<2) + src_offset ));
- if(map_dataB.x < 0 || map_dataB.x >= src_cols || map_dataB.y >= src_rows || map_dataB.y < 0)
- b = nval;
- else
- b = *((__global uchar4 *)((__global uchar *)src + map_dataB.y * src_step + (map_dataB.x<<2) + src_offset ));
+ {
+#ifdef BORDER_CONSTANT
+#else
+#error No extrapolation method
+#endif
+ }
- if(map_dataC.x < 0 || map_dataC.x >= src_cols || map_dataC.y >= src_rows || map_dataC.y < 0)
- c = nval;
+ if (!NEED_EXTRAPOLATION(map_dataC.x, map_dataC.y))
+ c = convertToWT(src[mad24(map_dataC.y, src_step, map_dataC.x + src_offset)]);
else
- c = *((__global uchar4 *)((__global uchar *)src + map_dataC.y * src_step + (map_dataC.x<<2) + src_offset ));
+ {
+#ifdef BORDER_CONSTANT
+#else
+#error No extrapolation method
+#endif
+ }
- if(map_dataD.x < 0 || map_dataD.x >= src_cols || map_dataD.y >= src_rows || map_dataD.y < 0)
- d = nval;
+ if (!NEED_EXTRAPOLATION(map_dataD.x, map_dataD.y))
+ d = convertToWT(src[mad24(map_dataD.y, src_step, map_dataD.x + src_offset)]);
else
- d = *((__global uchar4 *)((__global uchar *)src + map_dataD.y * src_step + (map_dataD.x<<2) + src_offset ));
- float4 dst_data = convert_float4(a)*((float4)(1.0-u.x)*((float4)(1.0-u.y))) + convert_float4(b)*((float4)(u.x))*((float4)(1.0-u.y)) + convert_float4(c)*((float4)(1.0-u.x))*((float4)(u.y)) + convert_float4(d)*((float4)(u.x))*((float4)(u.y));
- *((__global uchar4 *)((__global uchar*)dst + dstIdx)) = convert_uchar4_sat_rte(dst_data);
-
-
-
- }
-}
-
-
-
-__kernel void remapLNFConstant_C1_D5(__global float* dst, __global float const * restrict src,
- __global float * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
-
- int x = get_global_id(0);
- int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
- {
- x = x << 4;
- int gx = x - (dst_offset&15);
- int4 Gx = (int4)(gx, gx+4, gx+8, gx+12);
-
- float4 nval =convert_float4(nVal);
- float4 val = (float4)(nval.s0);
-
- int dstStart = (y * dst_step + x + dst_offset) - (dst_offset&15);
- int map1Start = y * map1_step + (x << 1) + map1_offset - ((dst_offset & 15) << 1);
- float8 map1_data;
-
- map1_data = *((__global float8 *)((__global char*)map1 + map1Start));
- int8 map1_dataD = convert_int8(map1_data);
- float8 temp = map1_data - convert_float8(map1_dataD);
-
- float4 u = temp.even;
- float4 v = temp.odd;
- float4 ud = (float4)(1.0) - u;
- float4 vd = (float4)(1.0) - v;
- //float8 map1_dataU = map1_dataD + 1;
-
- int4 map1_dataDx = map1_dataD.even;
- int4 map1_dataDy = map1_dataD.odd;
- int4 map1_dataDx1 = map1_dataDx + (int4)(1);
- int4 map1_dataDy1 = map1_dataDy + (int4)(1);
-
- float4 a = val, b = val, c = val, d = val;
- if (map1_dataDx.s0 < src_cols && map1_dataDx.s0 >= 0 && map1_dataDy.s0 < src_rows && map1_dataDy.s0 >= 0)
- a.s0 = *((__global float*)((__global uchar *)src + map1_dataDy.s0 * src_step + (map1_dataDx.s0 << 2) + src_offset));
- if (map1_dataDx.s1 < src_cols && map1_dataDx.s1 >= 0 && map1_dataDy.s1 < src_rows && map1_dataDy.s1 >= 0)
- a.s1 = *((__global float*)((__global uchar *)src + map1_dataDy.s1 * src_step + (map1_dataDx.s1 << 2) + src_offset));
- if (map1_dataDx.s2 < src_cols && map1_dataDx.s2 >= 0 && map1_dataDy.s2 < src_rows && map1_dataDy.s2 >= 0)
- a.s2 = *((__global float*)((__global uchar *)src + map1_dataDy.s2 * src_step + (map1_dataDx.s2 << 2) + src_offset));
- if (map1_dataDx.s3 < src_cols && map1_dataDx.s3 >= 0 && map1_dataDy.s3 < src_rows && map1_dataDy.s3 >= 0)
- a.s3 = *((__global float*)((__global uchar *)src + map1_dataDy.s3 * src_step + (map1_dataDx.s3 << 2) + src_offset));
-
- if (map1_dataDx1.s0 < src_cols && map1_dataDx1.s0 >= 0 && map1_dataDy.s0 < src_rows && map1_dataDy.s0 >= 0)
- b.s0 = *((__global float*)((__global uchar *)src + map1_dataDy.s0 * src_step + (map1_dataDx1.s0 << 2) + src_offset));
- if (map1_dataDx1.s1 < src_cols && map1_dataDx1.s1 >= 0 && map1_dataDy.s1 < src_rows && map1_dataDy.s1 >= 0)
- b.s1 = *((__global float*)((__global uchar *)src + map1_dataDy.s1 * src_step + (map1_dataDx1.s1 << 2) + src_offset));
- if (map1_dataDx1.s2 < src_cols && map1_dataDx1.s2 >= 0 && map1_dataDy.s2 < src_rows && map1_dataDy.s2 >= 0)
- b.s2 = *((__global float*)((__global uchar *)src + map1_dataDy.s2 * src_step + (map1_dataDx1.s2 << 2) + src_offset));
- if (map1_dataDx1.s3 < src_cols && map1_dataDx1.s3 >= 0 && map1_dataDy.s3 < src_rows && map1_dataDy.s3 >= 0)
- b.s3 = *((__global float*)((__global uchar *)src + map1_dataDy.s3 * src_step + (map1_dataDx1.s3 << 2) + src_offset));
-
- if (map1_dataDx.s0 < src_cols && map1_dataDx.s0 >= 0 && map1_dataDy1.s0 < src_rows && map1_dataDy1.s0 >= 0)
- c.s0 = *((__global float*)((__global uchar *)src + map1_dataDy1.s0 * src_step + (map1_dataDx.s0 << 2) + src_offset));
- if (map1_dataDx.s1 < src_cols && map1_dataDx.s1 >= 0 && map1_dataDy1.s1 < src_rows && map1_dataDy1.s1 >= 0)
- c.s1 = *((__global float*)((__global uchar *)src + map1_dataDy1.s1 * src_step + (map1_dataDx.s1 << 2) + src_offset));
- if (map1_dataDx.s2 < src_cols && map1_dataDx.s2 >= 0 && map1_dataDy1.s2 < src_rows && map1_dataDy1.s2 >= 0)
- c.s2 = *((__global float*)((__global uchar *)src + map1_dataDy1.s2 * src_step + (map1_dataDx.s2 << 2) + src_offset));
- if (map1_dataDx.s3 < src_cols && map1_dataDx.s3 >= 0 && map1_dataDy1.s3 < src_rows && map1_dataDy1.s3 >= 0)
- c.s3 = *((__global float*)((__global uchar *)src + map1_dataDy1.s3 * src_step + (map1_dataDx.s3 << 2) + src_offset));
-
- if (map1_dataDx1.s0 < src_cols && map1_dataDx1.s0 >= 0 && map1_dataDy1.s0 < src_rows && map1_dataDy1.s0 >= 0)
- d.s0 = *((__global float*)((__global uchar *)src + map1_dataDy1.s0 * src_step + (map1_dataDx1.s0 << 2) + src_offset));
- if (map1_dataDx1.s1 < src_cols && map1_dataDx1.s1 >= 0 && map1_dataDy1.s1 < src_rows && map1_dataDy1.s1 >= 0)
- d.s1 = *((__global float*)((__global uchar *)src + map1_dataDy1.s1 * src_step + (map1_dataDx1.s1 << 2) + src_offset));
- if (map1_dataDx1.s2 < src_cols && map1_dataDx1.s2 >= 0 && map1_dataDy1.s2 < src_rows && map1_dataDy1.s2 >= 0)
- d.s2 = *((__global float*)((__global uchar *)src + map1_dataDy1.s2 * src_step + (map1_dataDx1.s2 << 2) + src_offset));
- if (map1_dataDx1.s3 < src_cols && map1_dataDx1.s3 >= 0 && map1_dataDy1.s3 < src_rows && map1_dataDy1.s3 >= 0)
- d.s3 = *((__global float*)((__global uchar *)src + map1_dataDy1.s3 * src_step + (map1_dataDx1.s3 << 2) + src_offset));
-
- float4 dst_data = a * ud * vd + b * u * vd + c * ud * v + d * u * v ;
-
- __global float4* D = (__global float4 *)((__global char*)dst + dstStart);
-
- float4 dVal = *D;
- int4 con = (Gx >= 0 && Gx < (dst_cols << 2) && y >= 0 && y < dst_rows);
- dst_data = (convert_float4(con) != (float4)(0)) ? dst_data : dVal;
-
- *D = dst_data;
- }
-}
-
-__kernel void remapLNF1Constant_C1_D5(__global float* dst, __global float const * restrict src,
- __global float * map1, __global float * map2, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
-
- int x = get_global_id(0);
- int y = get_global_id(1);
- if(x < threadCols && y < dst_rows)
- {
- x = x << 4;
- int gx = x - (dst_offset&15);
- int4 Gx = (int4)(gx, gx+4, gx+8, gx+12);
-
- float4 nval =convert_float4(nVal);
- float4 val = (float4)(nval.s0);
-
- int dstStart = y * dst_step + x + dst_offset - (dst_offset & 15);
- int map1Start = y * map1_step + x + map1_offset - (dst_offset & 15);
- float4 map1_data;
- float4 map2_data;
-
- map1_data = *((__global float4 *)((__global char*)map1 + map1Start));
- map2_data = *((__global float4 *)((__global char*)map2 + map1Start));
- float8 map_data = (float8)(map1_data.s0, map2_data.s0, map1_data.s1, map2_data.s1, map1_data.s2, map2_data.s2, map1_data.s3, map2_data.s3);
- int8 map1_dataD = convert_int8(map_data);
- float8 temp = map_data - convert_float8(map1_dataD);
-
- float4 u = temp.even;
- float4 v = temp.odd;
- float4 ud = (float4)(1.0) - u;
- float4 vd = (float4)(1.0) - v;
- //float8 map1_dataU = map1_dataD + 1;
-
- int4 map1_dataDx = map1_dataD.even;
- int4 map1_dataDy = map1_dataD.odd;
- int4 map1_dataDx1 = map1_dataDx + (int4)(1);
- int4 map1_dataDy1 = map1_dataDy + (int4)(1);
-
- float4 a = val, b = val, c = val, d = val;
- if (map1_dataDx.s0 < src_cols && map1_dataDx.s0 >= 0 && map1_dataDy.s0 < src_rows && map1_dataDy.s0 >= 0)
- a.s0 = *((__global float*)((__global uchar *)src + map1_dataDy.s0 * src_step + (map1_dataDx.s0 << 2) + src_offset));
- if (map1_dataDx.s1 < src_cols && map1_dataDx.s1 >= 0 && map1_dataDy.s1 < src_rows && map1_dataDy.s1 >= 0)
- a.s1 = *((__global float*)((__global uchar *)src + map1_dataDy.s1 * src_step + (map1_dataDx.s1 << 2) + src_offset));
- if (map1_dataDx.s2 < src_cols && map1_dataDx.s2 >= 0 && map1_dataDy.s2 < src_rows && map1_dataDy.s2 >= 0)
- a.s2 = *((__global float*)((__global uchar *)src + map1_dataDy.s2 * src_step + (map1_dataDx.s2 << 2) + src_offset));
- if (map1_dataDx.s3 < src_cols && map1_dataDx.s3 >= 0 && map1_dataDy.s3 < src_rows && map1_dataDy.s3 >= 0)
- a.s3 = *((__global float*)((__global uchar *)src + map1_dataDy.s3 * src_step + (map1_dataDx.s3 << 2) + src_offset));
-
- if (map1_dataDx1.s0 < src_cols && map1_dataDx1.s0 >= 0 && map1_dataDy.s0 < src_rows && map1_dataDy.s0 >= 0)
- b.s0 = *((__global float*)((__global uchar *)src + map1_dataDy.s0 * src_step + (map1_dataDx1.s0 << 2) + src_offset));
- if (map1_dataDx1.s1 < src_cols && map1_dataDx1.s1 >= 0 && map1_dataDy.s1 < src_rows && map1_dataDy.s1 >= 0)
- b.s1 = *((__global float*)((__global uchar *)src + map1_dataDy.s1 * src_step + (map1_dataDx1.s1 << 2) + src_offset));
- if (map1_dataDx1.s2 < src_cols && map1_dataDx1.s2 >= 0 && map1_dataDy.s2 < src_rows && map1_dataDy.s2 >= 0)
- b.s2 = *((__global float*)((__global uchar *)src + map1_dataDy.s2 * src_step + (map1_dataDx1.s2 << 2) + src_offset));
- if (map1_dataDx1.s3 < src_cols && map1_dataDx1.s3 >= 0 && map1_dataDy.s3 < src_rows && map1_dataDy.s3 >= 0)
- b.s3 = *((__global float*)((__global uchar *)src + map1_dataDy.s3 * src_step + (map1_dataDx1.s3 << 2) + src_offset));
-
- if (map1_dataDx.s0 < src_cols && map1_dataDx.s0 >= 0 && map1_dataDy1.s0 < src_rows && map1_dataDy1.s0 >= 0)
- c.s0 = *((__global float*)((__global uchar *)src + map1_dataDy1.s0 * src_step + (map1_dataDx.s0 << 2) + src_offset));
- if (map1_dataDx.s1 < src_cols && map1_dataDx.s1 >= 0 && map1_dataDy1.s1 < src_rows && map1_dataDy1.s1 >= 0)
- c.s1 = *((__global float*)((__global uchar *)src + map1_dataDy1.s1 * src_step + (map1_dataDx.s1 << 2) + src_offset));
- if (map1_dataDx.s2 < src_cols && map1_dataDx.s2 >= 0 && map1_dataDy1.s2 < src_rows && map1_dataDy1.s2 >= 0)
- c.s2 = *((__global float*)((__global uchar *)src + map1_dataDy1.s2 * src_step + (map1_dataDx.s2 << 2) + src_offset));
- if (map1_dataDx.s3 < src_cols && map1_dataDx.s3 >= 0 && map1_dataDy1.s3 < src_rows && map1_dataDy1.s3 >= 0)
- c.s3 = *((__global float*)((__global uchar *)src + map1_dataDy1.s3 * src_step + (map1_dataDx.s3 << 2) + src_offset));
-
- if (map1_dataDx1.s0 < src_cols && map1_dataDx1.s0 >= 0 && map1_dataDy1.s0 < src_rows && map1_dataDy1.s0 >= 0)
- d.s0 = *((__global float*)((__global uchar *)src + map1_dataDy1.s0 * src_step + (map1_dataDx1.s0 << 2) + src_offset));
- if (map1_dataDx1.s1 < src_cols && map1_dataDx1.s1 >= 0 && map1_dataDy1.s1 < src_rows && map1_dataDy1.s1 >= 0)
- d.s1 = *((__global float*)((__global uchar *)src + map1_dataDy1.s1 * src_step + (map1_dataDx1.s1 << 2) + src_offset));
- if (map1_dataDx1.s2 < src_cols && map1_dataDx1.s2 >= 0 && map1_dataDy1.s2 < src_rows && map1_dataDy1.s2 >= 0)
- d.s2 = *((__global float*)((__global uchar *)src + map1_dataDy1.s2 * src_step + (map1_dataDx1.s2 << 2) + src_offset));
- if (map1_dataDx1.s3 < src_cols && map1_dataDx1.s3 >= 0 && map1_dataDy1.s3 < src_rows && map1_dataDy1.s3 >= 0)
- d.s3 = *((__global float*)((__global uchar *)src + map1_dataDy1.s3 * src_step + (map1_dataDx1.s3 << 2) + src_offset));
-
-
- float4 dst_data = a * ud * vd + b * u * vd + c * ud * v + d * u * v ;
-
- __global float4* D = (__global float4 *)((__global char*)dst + dstStart);
-
- float4 dVal = *D;
- int4 con = (Gx >= 0 && Gx < (dst_cols << 2) && y >= 0 && y < dst_rows);
- dst_data = (convert_float4(con) != (float4)(0)) ? dst_data : dVal;
-
- *D = dst_data;
- }
-}
-
-
-
-__kernel void remapLNFConstant_C4_D5(__global float * dst, __global float const * restrict src,
- __global float * map1, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
-
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 4) + dst_offset ;
- int mapIdx = y * map1_step + (x << 3) + map1_offset ;
- float2 map_data = *((__global float2 *)((__global char*)map1 + mapIdx));
- int2 map_dataA = convert_int2(map_data);
- float2 u = map_data - convert_float2(map_dataA);
- int2 map_dataB = (int2)(map_dataA.x + 1, map_dataA.y);
- int2 map_dataC = (int2)(map_dataA.x, map_dataA.y + 1);
- int2 map_dataD = (int2)(map_dataA.x + 1, map_dataA.y +1);
- float4 nval = convert_float4(nVal);
- float4 a, b, c , d;
- if(map_dataA.x < 0 || map_dataA.x >= src_cols || map_dataA.y >= src_rows || map_dataA.y < 0)
- a = nval;
- else
- a = *((__global float4 *)((__global uchar *)src + map_dataA.y * src_step + (map_dataA.x<<4) + src_offset ));
- if(map_dataB.x < 0 || map_dataB.x >= src_cols || map_dataB.y >= src_rows || map_dataB.y < 0)
- b = nval;
- else
- b = *((__global float4 *)((__global uchar *)src + map_dataB.y * src_step + (map_dataB.x<<4) + src_offset ));
-
- if(map_dataC.x < 0 || map_dataC.x >= src_cols || map_dataC.y >= src_rows || map_dataC.y < 0)
- c = nval;
- else
- c = *((__global float4 *)((__global uchar *)src + map_dataC.y * src_step + (map_dataC.x<<4) + src_offset ));
-
- if(map_dataD.x < 0 || map_dataD.x >= src_cols || map_dataD.y >= src_rows || map_dataD.y < 0)
- d = nval;
- else
- d = *((__global float4 *)((__global uchar *)src + map_dataD.y * src_step + (map_dataD.x<<4) + src_offset ));
-
- float4 dst_data = a * ((float4)(1.0-u.x)) * ((float4)(1.0-u.y)) + b *((float4)(u.x)) * ((float4)(1.0-u.y)) + c * ((float4)(1.0-u.x)) *((float4)(u.y)) + d *((float4)(u.x)) *((float4)(u.y));
- *((__global float4 *)((__global uchar*)dst + dstIdx)) = dst_data ;
+ {
+#ifdef BORDER_CONSTANT
+#else
+#error No extrapolation method
+#endif
+ }
+ WT dst_data = a * (WT)(1.0 - u.x) * (WT)(1.0 - u.y) +
+ b * (WT)(u.x) * (WT)(1.0 - u.y) +
+ c * (WT)(1.0 - u.x) * (WT)(u.y) +
+ d * (WT)(u.x) * (WT)(u.y);
+ dst[dstIdx] = convertToT(dst_data);
}
}
-__kernel void remapLNF1Constant_C4_D5(__global float * dst, __global float const * restrict src,
- __global float * map1, __global float * map2, int dst_offset, int src_offset, int map1_offset, int dst_step, int src_step,
- int map1_step, int src_cols, int src_rows, int dst_cols, int dst_rows, int map1_cols, int map1_rows , int threadCols, F4 nVal)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
-
- if(x < threadCols && y < dst_rows)
- {
- int dstIdx = y * dst_step + (x << 4) + dst_offset ;
- int mapIdx = y * map1_step + (x << 2) + map1_offset ;
- float map1_data = *((__global float *)((__global char*)map1 + mapIdx));
- float map2_data = *((__global float *)((__global char*)map2 + mapIdx));
- float2 map_data = (float2)(map1_data, map2_data);
- int2 map_dataA = convert_int2(map_data);
- float2 u = map_data - convert_float2(map_dataA);
- int2 map_dataB = (int2)(map_dataA.x + 1, map_dataA.y);
- int2 map_dataC = (int2)(map_dataA.x, map_dataA.y + 1);
- int2 map_dataD = (int2)(map_dataA.x + 1, map_dataA.y +1);
- float4 nval = convert_float4(nVal);
- float4 a, b, c , d;
- if(map_dataA.x < 0 || map_dataA.x >= src_cols || map_dataA.y >= src_rows || map_dataA.y < 0)
- a = nval;
- else
- a = *((__global float4 *)((__global uchar *)src + map_dataA.y * src_step + (map_dataA.x<<4) + src_offset ));
- if(map_dataB.x < 0 || map_dataB.x >= src_cols || map_dataB.y >= src_rows || map_dataB.y < 0)
- b = nval;
- else
- b = *((__global float4 *)((__global uchar *)src + map_dataB.y * src_step + (map_dataB.x<<4) + src_offset ));
-
- if(map_dataC.x < 0 || map_dataC.x >= src_cols || map_dataC.y >= src_rows || map_dataC.y < 0)
- c = nval;
- else
- c = *((__global float4 *)((__global uchar *)src + map_dataC.y * src_step + (map_dataC.x<<4) + src_offset ));
-
- if(map_dataD.x < 0 || map_dataD.x >= src_cols || map_dataD.y >= src_rows || map_dataD.y < 0)
- d = nval;
- else
- d = *((__global float4 *)((__global uchar *)src + map_dataD.y * src_step + (map_dataD.x<<4) + src_offset ));
-
- float4 dst_data = a * ((float4)(1.0-u.x)) * ((float4)(1.0-u.y)) + b *((float4)(u.x)) * ((float4)(1.0-u.y)) + c * ((float4)(1.0-u.x)) *((float4)(u.y)) + d *((float4)(u.x)) *((float4)(u.y));
- *((__global float4 *)((__global uchar*)dst + dstIdx)) = dst_data ;
-
-
- }
-}
+#endif
projects / profile / ivi / opencv.git / commitdiff