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added support of scaling into gpu::dft, refactored gpu::convolve

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This commit is contained in:
Alexey Spizhevoy
2010-12-24 06:48:23 +00:00
parent 2026649f73
commit 6702d55711
3 changed files with 19 additions and 23 deletions
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8
modules/gpu/src/cuda/imgproc.cu
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@@ -752,7 +752,6 @@ namespace cv { namespace gpu { namespace imgproc
//////////////////////////////////////////////////////////////////////////
// mulSpectrums
__global__ void mulSpectrumsKernel(const PtrStep_<cufftComplex> a, const PtrStep_<cufftComplex> b,
DevMem2D_<cufftComplex> c)
{
@@ -776,11 +775,9 @@ namespace cv { namespace gpu { namespace imgproc
cudaSafeCall(cudaThreadSynchronize());
}
//////////////////////////////////////////////////////////////////////////
// mulSpectrums_CONJ
__global__ void mulSpectrumsKernel_CONJ(
const PtrStep_<cufftComplex> a, const PtrStep_<cufftComplex> b,
DevMem2D_<cufftComplex> c)
@@ -805,11 +802,9 @@ namespace cv { namespace gpu { namespace imgproc
cudaSafeCall(cudaThreadSynchronize());
}
//////////////////////////////////////////////////////////////////////////
// mulAndScaleSpectrums
__global__ void mulAndScaleSpectrumsKernel(
const PtrStep_<cufftComplex> a, const PtrStep_<cufftComplex> b,
float scale, DevMem2D_<cufftComplex> c)
@@ -835,11 +830,9 @@ namespace cv { namespace gpu { namespace imgproc
cudaSafeCall(cudaThreadSynchronize());
}
//////////////////////////////////////////////////////////////////////////
// mulAndScaleSpectrums_CONJ
__global__ void mulAndScaleSpectrumsKernel_CONJ(
const PtrStep_<cufftComplex> a, const PtrStep_<cufftComplex> b,
float scale, DevMem2D_<cufftComplex> c)
@@ -865,6 +858,5 @@ namespace cv { namespace gpu { namespace imgproc
cudaSafeCall(cudaThreadSynchronize());
}
}}}