generic-library/opencv
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replaced alloca() (a.k.a. cvStackAlloc) with AutoBuffer or vector() everywhere. cvStackAlloc() is still defined, but we do not need alloca() anymore to compile and run OpenCV (fixes #889 and may be some others)

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This commit is contained in:
Vadim Pisarevsky
2011-02-18 10:29:57 +00:00
parent 7b2ec0a1e6
commit 65a7f13af3
21 changed files with 286 additions and 263 deletions
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12
modules/calib3d/src/stereogc.cpp
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@@ -482,8 +482,9 @@ icvComputeK( CvStereoGCState* state )
{
int x, y, x1, d, i, j, rows = state->left->rows, cols = state->left->cols, n = 0;
int mind = state->minDisparity, nd = state->numberOfDisparities, maxd = mind + nd;
int k = MIN(MAX((nd + 2)/4, 3), nd);
int *arr = (int*)cvStackAlloc(k*sizeof(arr[0])), delta, t, sum = 0;
int k = MIN(MAX((nd + 2)/4, 3), nd), delta, t, sum = 0;
vector<int> _arr(k);
int *arr = &_arr[0];
for( y = 0; y < rows; y++ )
{
@@ -846,8 +847,6 @@ CV_IMPL void cvFindStereoCorrespondenceGC( const CvArr* _left, const CvArr* _rig
CvSize size;
int iter, i, nZeroExpansions = 0;
CvRNG rng = cvRNG(-1);
int* disp;
CvMat _disp;
int64 E;
CV_Assert( state != 0 );
@@ -902,8 +901,9 @@ CV_IMPL void cvFindStereoCorrespondenceGC( const CvArr* _left, const CvArr* _rig
icvInitStereoConstTabs();
icvInitGraySubpix( left, right, state->left, state->right );
disp = (int*)cvStackAlloc( state->numberOfDisparities*sizeof(disp[0]) );
_disp = cvMat( 1, state->numberOfDisparities, CV_32S, disp );
vector<int> disp(state->numberOfDisparities);
CvMat _disp = cvMat( 1, (int)disp.size(), CV_32S, &disp[0] );
cvRange( &_disp, state->minDisparity, state->minDisparity + state->numberOfDisparities );
cvRandShuffle( &_disp, &rng );