[gegl] Make box-blur.cl match the committed box-blur.cl.h

[Daniel Sabo <daniels src gnome org>]

commit 1ad4dacaa7c03634213fee4c4081d1d781aef5aa
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Sat Feb 15 17:04:27 2014 -0800

    Make box-blur.cl match the committed box-blur.cl.h

 opencl/box-blur.cl |  100 ++++++++++++++++++++++++++--------------------------
 1 files changed, 50 insertions(+), 50 deletions(-)
---
diff --git a/opencl/box-blur.cl b/opencl/box-blur.cl
index 5011fa3..7ed2475 100644
--- a/opencl/box-blur.cl
+++ b/opencl/box-blur.cl
@@ -45,7 +45,7 @@ __kernel void kernel_blur_ver (__global const float4     *aux,
 }
 
 __kernel
-__attibute__((reqd_work_group_size(256,1,1)))
+__attribute__((reqd_work_group_size(256,1,1)))
 void kernel_box_blur_fast(const __global float4 *in,
                                    __global float4 *out,
                                    __local float4 *column_sum,
@@ -54,60 +54,60 @@ void kernel_box_blur_fast(const __global float4 *in,
                                    const int radius,
                                    const int size)
 {
-       const int local_id0 = get_local_id(0);
-       const int twice_radius = 2 * radius;
-       const int in_width = twice_radius + width;
-       const int in_height = twice_radius + height;
-       const float4 area = (float4)( (twice_radius+1) * (twice_radius+1) );
-       int column_index_start,column_index_end;
-       int y = get_global_id(1) * size;
-       const int out_x = get_group_id(0)
+    const int local_id0 = get_local_id(0);
+    const int twice_radius = 2 * radius;
+    const int in_width = twice_radius + width;
+    const int in_height = twice_radius + height;
+    const float4 area = (float4)( (twice_radius+1) * (twice_radius+1) );
+    int column_index_start,column_index_end;
+    int y = get_global_id(1) * size;
+    const int out_x = get_group_id(0)
                * ( get_local_size(0) - twice_radius ) + local_id0 - radius;
-       const int in_x = out_x + radius;
-       int tmp_size = size;
-       int tmp_index = 0;
-       float4 tmp_sum = (float4)0.0f;
-       float4 total_sum = (float4)0.0f;
-       if( in_x < in_width )
-       {
-               column_index_start = y;
-               column_index_end = y + twice_radius;
-               for( int i=0; i<twice_radius+1; ++i )
-                       tmp_sum+=in[(y+i)*in_width+in_x];
-               column_sum[local_id0] = tmp_sum;
-       }
+    const int in_x = out_x + radius;
+    int tmp_size = size;
+    int tmp_index = 0;
+    float4 tmp_sum = (float4)0.0f;
+    float4 total_sum = (float4)0.0f;
+    if( in_x < in_width )
+    {
+        column_index_start = y;
+        column_index_end = y + twice_radius;
+        for( int i=0; i<twice_radius+1; ++i )
+            tmp_sum+=in[(y+i)*in_width+in_x];
+        column_sum[local_id0] = tmp_sum;
+    }
 
-       barrier( CLK_LOCAL_MEM_FENCE );
+    barrier( CLK_LOCAL_MEM_FENCE );
 
-       while(1)
-       {
-               if( out_x < width )
-               {
-                       if( local_id0 >= radius
+    while(1)
+    {
+        if( out_x < width )
+        {
+            if( local_id0 >= radius
                                  && local_id0 < get_local_size(0) - radius )
-                       {
-                               total_sum = (float4)0.0f;
-                               for( int i=0; i<twice_radius+1; ++i )
-                                  total_sum += column_sum[local_id0-radius+i];
-                               out[y*width+out_x] = total_sum/area;
-                       }
-               }
-               if( --tmp_size ==0 || y == height - 1 )
-                       break;
+            {
+                total_sum = (float4)0.0f;
+                for( int i=0; i<twice_radius+1; ++i )
+                   total_sum += column_sum[local_id0-radius+i];
+                out[y*width+out_x] = total_sum/area;
+            }
+        }
+        if( --tmp_size ==0 || y == height - 1 )
+            break;
 
-               barrier( CLK_LOCAL_MEM_FENCE );
+        barrier( CLK_LOCAL_MEM_FENCE );
 
-               ++y;
-               if( in_x < in_width )
-               {
-                       tmp_sum = column_sum[local_id0];
-                       tmp_sum -= in[(column_index_start)*in_width+in_x];
-                       tmp_sum += in[(column_index_end+1)*in_width+in_x];
-                       ++column_index_start;
-                       ++column_index_end;
-                       column_sum[local_id0] = tmp_sum;
-               }
+        ++y;
+        if( in_x < in_width )
+        {
+            tmp_sum = column_sum[local_id0];
+            tmp_sum -= in[(column_index_start)*in_width+in_x];
+            tmp_sum += in[(column_index_end+1)*in_width+in_x];
+            ++column_index_start;
+            ++column_index_end;
+            column_sum[local_id0] = tmp_sum;
+        }
 
-               barrier( CLK_LOCAL_MEM_FENCE );
-       }
+        barrier( CLK_LOCAL_MEM_FENCE );
+    }
 }