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Fix a bug found on Intel OpenCL SDK.

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This commit is contained in:
peng xiao 2013-04-23 15:34:40 +08:00
parent a9a269505c
commit 3282aaa1f5
1 changed files with 4 additions and 4 deletions
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8
modules/ocl/src/opencl/stereobp.cl
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@ -185,10 +185,10 @@ __kernel void data_step_down(__global T *src, int src_rows,
for (int d = 0; d < cndisp; ++d)
{
float dst_reg;
dst_reg = src[(d * src_rows + (2*y+0)) * src_step + 2*x+0];
dst_reg += src[(d * src_rows + (2*y+1)) * src_step + 2*x+0];
dst_reg += src[(d * src_rows + (2*y+0)) * src_step + 2*x+1];
dst_reg += src[(d * src_rows + (2*y+1)) * src_step + 2*x+1];
dst_reg = src[(d * src_rows + min(2*y+0, src_rows-1)) * src_step + 2*x+0];
dst_reg += src[(d * src_rows + min(2*y+1, src_rows-1)) * src_step + 2*x+0];
dst_reg += src[(d * src_rows + min(2*y+0, src_rows-1)) * src_step + 2*x+1];
dst_reg += src[(d * src_rows + min(2*y+1, src_rows-1)) * src_step + 2*x+1];
dst[(d * dst_rows + y) * dst_step + x] = saturate_cast(dst_reg);
}