From: vbystricky <user@user-pc.(none)>
Date: Thu, 26 Jun 2014 11:43:40 +0000 (+0400)
Subject: Change local size
X-Git-Tag: submit/tizen_ivi/20141117.190038~2^2~302^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1a73aa1f6a3e25cdbe749e4ceaf1a75ece0fb6fb;p=profile%2Fivi%2Fopencv.git

Change local size
---

diff --git a/modules/imgproc/src/filter.cpp b/modules/imgproc/src/filter.cpp
index d23de91..6c0da79 100644
--- a/modules/imgproc/src/filter.cpp
+++ b/modules/imgproc/src/filter.cpp
@@ -3471,7 +3471,8 @@ static bool ocl_sepColFilter2D(const UMat & buf, UMat & dst, const Mat & kernelY
     return k.run(2, globalsize, localsize, false);
 }
 
-const int optimizedSepFilterLocalSize = 16;
+const int optimizedSepFilterLocalWidth  = 16;
+const int optimizedSepFilterLocalHeight = 8;
 
 static bool ocl_sepFilter2D_SinglePass(InputArray _src, OutputArray _dst,
                                        Mat row_kernel, Mat col_kernel,
@@ -3491,8 +3492,8 @@ static bool ocl_sepFilter2D_SinglePass(InputArray _src, OutputArray _dst,
               borderType == BORDER_REFLECT_101))
         return false;
 
-    size_t lt2[2] = { optimizedSepFilterLocalSize, optimizedSepFilterLocalSize };
-    size_t gt2[2] = { lt2[0] * (1 + (size.width - 1) / lt2[0]), optimizedSepFilterLocalSize};
+    size_t lt2[2] = { optimizedSepFilterLocalWidth, optimizedSepFilterLocalHeight };
+    size_t gt2[2] = { lt2[0] * (1 + (size.width - 1) / lt2[0]), lt2[1]};
 
     char cvt[2][40];
     const char * const borderMap[] = { "BORDER_CONSTANT", "BORDER_REPLICATE", "BORDER_REFLECT", "BORDER_WRAP",
@@ -3584,8 +3585,8 @@ static bool ocl_sepFilter2D( InputArray _src, OutputArray _dst, int ddepth,
     }
 
     CV_OCL_RUN_(kernelY.cols <= 21 && kernelX.cols <= 21 &&
-                imgSize.width > optimizedSepFilterLocalSize + anchor.x &&
-                imgSize.height > optimizedSepFilterLocalSize + anchor.y &&
+                imgSize.width > optimizedSepFilterLocalWidth + anchor.x &&
+                imgSize.height > optimizedSepFilterLocalHeight + anchor.y &&
                 (!(borderType & BORDER_ISOLATED) || _src.offset() == 0) &&
                 anchor == Point(kernelX.cols >> 1, kernelY.cols >> 1) &&
                 (d.isIntel() || (d.isAMD() && !d.hostUnifiedMemory())),
diff --git a/modules/imgproc/src/opencl/filterSep_singlePass.cl b/modules/imgproc/src/opencl/filterSep_singlePass.cl
index 6c3bbdc..8c14f2d 100644
--- a/modules/imgproc/src/opencl/filterSep_singlePass.cl
+++ b/modules/imgproc/src/opencl/filterSep_singlePass.cl
@@ -127,10 +127,9 @@ __kernel void sep_filter(__global uchar* Src, int src_step, int srcOffsetX, int
     // and read my own source pixel into local memory
     // with account for extra border pixels, which will be read by starting workitems
     int clocY = liy;
-    int cSrcY = liy + srcOffsetY - RADIUSY;
     do
     {
-        int yb = cSrcY;
+        int yb = clocY + srcOffsetY - RADIUSY;
         EXTRAPOLATE(yb, (height));
 
         int clocX = lix;
@@ -147,7 +146,6 @@ __kernel void sep_filter(__global uchar* Src, int src_step, int srcOffsetX, int
         while(clocX < BLK_X+(RADIUSX*2));
 
         clocY += BLK_Y;
-        cSrcY += BLK_Y;
     }
     while (clocY < BLK_Y+(RADIUSY*2));
     barrier(CLK_LOCAL_MEM_FENCE);
@@ -206,8 +204,8 @@ __kernel void sep_filter(__global uchar* Src, int src_step, int srcOffsetX, int
         }
         barrier(CLK_LOCAL_MEM_FENCE);
 
-        int cSrcY = y + BLK_Y + liy + srcOffsetY + RADIUSY;
-        EXTRAPOLATE(cSrcY, (height));
+        int yb = y + liy + BLK_Y + srcOffsetY + RADIUSY;
+        EXTRAPOLATE(yb, (height));
 
         clocX = lix;
         int cSrcX = x + srcOffsetX - RADIUSX;
@@ -215,7 +213,7 @@ __kernel void sep_filter(__global uchar* Src, int src_step, int srcOffsetX, int
         {
             int xb = cSrcX;
             EXTRAPOLATE(xb,(width));
-            lsmem[liy + 2*RADIUSY][clocX] = ELEM(xb, cSrcY, (width), (height), 0 );
+            lsmem[liy + 2*RADIUSY][clocX] = ELEM(xb, yb, (width), (height), 0 );
 
             clocX += BLK_X;
             cSrcX += BLK_X;