Changeset 2791 for libpipiTweet

Timestamp:

Aug 28, 2008, 7:19:38 PM (12 years ago)

Author:

Sam Hocevar

Message:

• convolution_template.h: clamp output values after a convolution.

File:

• libpipi/trunk/pipi/filter/convolution_template.h (modified) (4 diffs)

libpipi/trunk/pipi/filter/convolution_template.h

@@ -71 +71 @@
                 }
 
-                dstdata[y * w + x] = Y;
+                dstdata[y * w + x] = Y < 0.0 ? 0.0 : Y > 1.0 ? 1.0 : Y;
             }
             else
@@ -98 +98 @@
                 }
 
-                dstdata[off] = R;
-                dstdata[off + 1] = G;
-                dstdata[off + 2] = B;
+                dstdata[off] = R < 0.0 ? 0.0 : R > 1.0 ? 1.0 : R;
+                dstdata[off + 1] = G < 0.0 ? 0.0 : G > 1.0 ? 1.0 : G;
+                dstdata[off + 2] = B < 0.0 ? 0.0 : B > 1.0 ? 1.0 : B;
             }
         }
@@ -194 +194 @@
                 }
 
-                dstdata[y * w + x] = Y;
+                dstdata[y * w + x] = Y < 0.0 ? 0.0 : Y > 1.0 ? 1.0 : Y;
             }
             else
@@ -214 +214 @@
                 }
 
-                dstdata[off] = R;
-                dstdata[off + 1] = G;
-                dstdata[off + 2] = B;
+                dstdata[off] = R < 0.0 ? 0.0 : R > 1.0 ? 1.0 : R;
+                dstdata[off + 1] = G < 0.0 ? 0.0 : G > 1.0 ? 1.0 : G;
+                dstdata[off + 2] = B < 0.0 ? 0.0 : B > 1.0 ? 1.0 : B;
             }
         }