some experiments

diff --git a/modules/imgproc/src/filter.cpp b/modules/imgproc/src/filter.cpp
index 8c11c62..6b76732 100644 (file)
--- a/modules/imgproc/src/filter.cpp
+++ b/modules/imgproc/src/filter.cpp
@@ -3313,6 +3313,56 @@ static bool ocl_filter2D( InputArray _src, OutputArray _dst, int ddepth,
     return kernel.run(2, globalsize, localsize, true);
 }
 
+template <typename T>
+static std::string kerToStr(const Mat & k)
+{
+    int width = k.cols - 1, depth = k.depth();
+    const T * const data = reinterpret_cast<const T *>(k.data);
+
+    std::ostringstream stream;
+    stream.precision(10);
+
+    if (depth <= CV_8S)
+    {
+        for (int i = 0; i < width; ++i)
+            stream << (int)data[i] << ",";
+        stream << (int)data[width];
+    }
+    else if (depth == CV_32F)
+    {
+        for (int i = 0; i < width; ++i)
+            stream << data[i] << "f,";
+        stream << data[width] << "f";
+    }
+    else
+    {
+        for (int i = 0; i < width; ++i)
+            stream << data[i] << ",";
+    }
+
+    return stream.str();
+}
+
+static String kernelToStr(InputArray _kernel, int ddepth = -1)
+{
+    Mat kernel = _kernel.getMat().reshape(1, 1);
+
+    int depth = kernel.depth();
+    if (ddepth < 0)
+        ddepth = depth;
+
+    if (ddepth != depth)
+        kernel.convertTo(kernel, ddepth);
+
+    typedef std::string (*func_t)(const Mat &);
+    static const func_t funcs[] = { kerToStr<uchar>, kerToStr<char>, kerToStr<ushort>,kerToStr<short>,
+                                    kerToStr<int>, kerToStr<float>, kerToStr<double>, 0 };
+    const func_t func = funcs[depth];
+    CV_Assert(func != 0);
+
+    return cv::format(" -D COEFF=%s", func(kernel).c_str());
+}
+
 static bool ocl_sepRowFilter2D( UMat &src, UMat &buf, Mat &kernelX, int anchor, int borderType, bool sync)
 {
     int type = src.type();
@@ -3378,6 +3428,7 @@ static bool ocl_sepRowFilter2D( UMat &src, UMat &buf, Mat &kernelX, int anchor,
         btype,
         extra_extrapolation ? "EXTRA_EXTRAPOLATION" : "NO_EXTRA_EXTRAPOLATION",
         isIsolatedBorder ? "BORDER_ISOLATED" : "NO_BORDER_ISOLATED");
+    build_options += kernelToStr(kernelX, CV_32F);
 
     Size srcWholeSize; Point srcOffset;
     src.locateROI(srcWholeSize, srcOffset);
@@ -3390,7 +3441,8 @@ static bool ocl_sepRowFilter2D( UMat &src, UMat &buf, Mat &kernelX, int anchor,
         strKernel << "_D" << sdepth;
 
     ocl::Kernel kernelRow;
-    if (!kernelRow.create(strKernel.str().c_str(), cv::ocl::imgproc::filterSepRow_oclsrc, build_options))
+    if (!kernelRow.create(strKernel.str().c_str(), cv::ocl::imgproc::filterSepRow_oclsrc,
+                          build_options))
         return false;
 
     int idxArg = 0;
@@ -3409,7 +3461,7 @@ static bool ocl_sepRowFilter2D( UMat &src, UMat &buf, Mat &kernelX, int anchor,
     idxArg = kernelRow.set(idxArg, buf.cols);
     idxArg = kernelRow.set(idxArg, buf.rows);
     idxArg = kernelRow.set(idxArg, radiusY);
-    idxArg = kernelRow.set(idxArg, ocl::KernelArg::PtrReadOnly(kernelX.getUMat(ACCESS_READ)));
+//    idxArg = kernelRow.set(idxArg, ocl::KernelArg::PtrReadOnly(kernelX.getUMat(ACCESS_READ)));
 
     return kernelRow.run(2, globalsize, localsize, sync);
 }
@@ -3479,6 +3531,8 @@ static bool ocl_sepColFilter2D(UMat &buf, UMat &dst, Mat &kernelY, int anchor, b
         }
     }
 
+    build_options += kernelToStr(kernelY, CV_32F);
+
     ocl::Kernel kernelCol;
     if (!kernelCol.create("col_filter", cv::ocl::imgproc::filterSepCol_oclsrc, build_options))
         return false;
@@ -3494,7 +3548,7 @@ static bool ocl_sepColFilter2D(UMat &buf, UMat &dst, Mat &kernelY, int anchor, b
     idxArg = kernelCol.set(idxArg, (int)(dst.step / dst.elemSize()));
     idxArg = kernelCol.set(idxArg, dst.cols);
     idxArg = kernelCol.set(idxArg, dst.rows);
-    idxArg = kernelCol.set(idxArg, ocl::KernelArg::PtrReadOnly(kernelY.getUMat(ACCESS_READ)));
+//    idxArg = kernelCol.set(idxArg, ocl::KernelArg::PtrReadOnly(kernelY.getUMat(ACCESS_READ)));
 
     return kernelCol.run(2, globalsize, localsize, sync);
 }
@@ -3508,7 +3562,7 @@ static bool ocl_sepFilter2D( InputArray _src, OutputArray _dst, int ddepth,
 
     int type = _src.type();
     if ( !( (CV_8UC1 == type || CV_8UC4 == type || CV_32FC1 == type || CV_32FC4 == type) &&
-            (ddepth == CV_32F || ddepth == CV_8U) ) )
+            (ddepth == CV_32F || ddepth == CV_8U || ddepth < 0) ) )
         return false;
 
     int cn = CV_MAT_CN(type);

diff --git a/modules/imgproc/src/opencl/filterSepCol.cl b/modules/imgproc/src/opencl/filterSepCol.cl
index e99fa6e..721eb90 100644 (file)
--- a/modules/imgproc/src/opencl/filterSepCol.cl
+++ b/modules/imgproc/src/opencl/filterSepCol.cl
@@ -60,6 +60,7 @@ Niko
 The info above maybe obsolete.
 ***********************************************************************************/
 
+__constant float mat_kernel[] = { COEFF };
 
 __kernel __attribute__((reqd_work_group_size(LSIZE0,LSIZE1,1))) void col_filter
                         (__global const GENTYPE_SRC * restrict src,
@@ -70,8 +71,7 @@ __kernel __attribute__((reqd_work_group_size(LSIZE0,LSIZE1,1))) void col_filter
                          const int dst_offset_in_pixel,
                          const int dst_step_in_pixel,
                          const int dst_cols,
-                         const int dst_rows,
-                         __constant float * mat_kernel)
+                         const int dst_rows)
 {
     int x = get_global_id(0);
     int y = get_global_id(1);

diff --git a/modules/imgproc/src/opencl/filterSepRow.cl b/modules/imgproc/src/opencl/filterSepRow.cl
index dfbf300..efb082e 100644 (file)
--- a/modules/imgproc/src/opencl/filterSepRow.cl
+++ b/modules/imgproc/src/opencl/filterSepRow.cl
@@ -144,6 +144,8 @@ Niko
 The info above maybe obsolete.
 ***********************************************************************************/
 
+__constant float mat_kernel[] = { COEFF };
+
 __kernel __attribute__((reqd_work_group_size(LSIZE0,LSIZE1,1))) void row_filter_C1_D0
     (__global uchar * restrict src,
      int src_step_in_pixel,
@@ -153,8 +155,7 @@ __kernel __attribute__((reqd_work_group_size(LSIZE0,LSIZE1,1))) void row_filter_
      __global float * dst,
      int dst_step_in_pixel,
      int dst_cols, int dst_rows,
-     int radiusy,
-     __constant float * mat_kernel)
+     int radiusy)
 {
     int x = get_global_id(0)<<2;
     int y = get_global_id(1);
@@ -297,8 +298,7 @@ __kernel __attribute__((reqd_work_group_size(LSIZE0,LSIZE1,1))) void row_filter_
      __global float4 * dst,
      int dst_step_in_pixel,
      int dst_cols, int dst_rows,
-     int radiusy,
-     __constant float * mat_kernel)
+     int radiusy)
 {
     int x = get_global_id(0);
     int y = get_global_id(1);
@@ -391,8 +391,7 @@ __kernel __attribute__((reqd_work_group_size(LSIZE0,LSIZE1,1))) void row_filter_
      __global float * dst,
      int dst_step_in_pixel,
      int dst_cols, int dst_rows,
-     int radiusy,
-     __constant float * mat_kernel)
+     int radiusy)
 {
     int x = get_global_id(0);
     int y = get_global_id(1);
@@ -484,8 +483,7 @@ __kernel __attribute__((reqd_work_group_size(LSIZE0,LSIZE1,1))) void row_filter_
      __global float4 * dst,
      int dst_step_in_pixel,
      int dst_cols, int dst_rows,
-     int radiusy,
-     __constant float * mat_kernel)
+     int radiusy)
 {
     int x = get_global_id(0);
     int y = get_global_id(1);