Merge pull request #2810 from ilya-lavrenov:tapi_copytomask

This commit is contained in:
Alexander Alekhin
2014-06-04 12:23:35 +04:00
committed by OpenCV Buildbot
2 changed files with 31 additions and 13 deletions

View File

@@ -44,14 +44,14 @@
#ifdef COPY_TO_MASK
#define DEFINE_DATA \
int src_index = mad24(y, src_step, mad24(x, (int)sizeof(T) * scn, src_offset)); \
int dst_index = mad24(y, dst_step, mad24(x, (int)sizeof(T) * scn, dst_offset)); \
int src_index = mad24(y, src_step, mad24(x, (int)sizeof(T1) * scn, src_offset)); \
int dst_index = mad24(y, dst_step, mad24(x, (int)sizeof(T1) * scn, dst_offset)); \
\
__global const T * src = (__global const T *)(srcptr + src_index); \
__global T * dst = (__global T *)(dstptr + dst_index)
__global const T1 * src = (__global const T1 *)(srcptr + src_index); \
__global T1 * dst = (__global T1 *)(dstptr + dst_index)
__kernel void copyToMask(__global const uchar * srcptr, int src_step, int src_offset,
__global const uchar * maskptr, int mask_step, int mask_offset,
__global const uchar * mask, int mask_step, int mask_offset,
__global uchar * dstptr, int dst_step, int dst_offset,
int dst_rows, int dst_cols)
{
@@ -60,8 +60,7 @@ __kernel void copyToMask(__global const uchar * srcptr, int src_step, int src_of
if (x < dst_cols && y < dst_rows)
{
int mask_index = mad24(y, mask_step, mad24(x, mcn, mask_offset));
__global const uchar * mask = (__global const uchar *)(maskptr + mask_index);
mask += mad24(y, mask_step, mad24(x, mcn, mask_offset));
#if mcn == 1
if (mask[0])
@@ -72,6 +71,16 @@ __kernel void copyToMask(__global const uchar * srcptr, int src_step, int src_of
for (int c = 0; c < scn; ++c)
dst[c] = src[c];
}
#ifdef HAVE_DST_UNINIT
else
{
DEFINE_DATA;
#pragma unroll
for (int c = 0; c < scn; ++c)
dst[c] = (T1)(0);
}
#endif
#elif scn == mcn
DEFINE_DATA;
@@ -79,6 +88,10 @@ __kernel void copyToMask(__global const uchar * srcptr, int src_step, int src_of
for (int c = 0; c < scn; ++c)
if (mask[c])
dst[c] = src[c];
#ifdef HAVE_DST_UNINIT
else
dst[c] = (T1)(0);
#endif
#else
#error "(mcn == 1 || mcn == scn) should be true"
#endif