From f8195231a7400e27754ade29a96b3d278bdb1658 Mon Sep 17 00:00:00 2001
From: Massimo Valentini <mvalentini@src.gnome.org>
Date: Sat, 14 Jul 2012 17:07:38 +0200
Subject: [PATCH] extensions/gggl{,-lies}.c: use 'lrint' where it is not yet
 used

and instead of 'rint'.
'lrint' returning a long does not require a conversion double->int
that in theory requires changing the rounding direction from
toward the nearest to toward zero.
---
 extensions/gggl-lies.c | 16 ++++++++--------
 extensions/gggl.c      | 18 +++++++++---------
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/extensions/gggl-lies.c b/extensions/gggl-lies.c
index 7f99b00..849e3f4 100644
--- a/extensions/gggl-lies.c
+++ b/extensions/gggl-lies.c
@@ -113,8 +113,8 @@ table_init (void)
           }
         else
           {
-            c = rint (u.f * 255.0);
-            s = rint (u.f * 65535.0);
+            c = lrint (u.f * 255.0);
+            s = lrint (u.f * 65535.0);
           }
 
         /*fprintf (stderr, "%2.3f=%03i %05i ", f, c, (*hi));
@@ -240,7 +240,7 @@ conv_F_8 (unsigned char *src, unsigned char *dst, long samples)
         }
       else
         {
-          *(unsigned char *) dst = rint (f * 255.0);
+          *(unsigned char *) dst = lrint (f * 255.0);
         }
       dst += 1;
       src += 4;
@@ -266,7 +266,7 @@ conv_F_16 (unsigned char *src, unsigned char *dst, long samples)
         }
       else
         {
-          *(unsigned short *) dst = rint (f * 65535.0);
+          *(unsigned short *) dst = lrint (f * 65535.0);
         }
       dst += 2;
       src += 4;
@@ -846,11 +846,11 @@ conv_rgbaF_rgbA8 (unsigned char *src, unsigned char *dst, long samples)
 
       for (c = 0; c < 3; c++)
         {
-          *(unsigned char *) dst = ((*(float *) src) * alpha) * 255.0;
+          *(unsigned char *) dst = lrint (((*(float *) src) * alpha) * 255.0);
           dst                   += 1;
           src                   += 4;
         }
-      *(unsigned char *) dst = alpha * 255.0;
+      *(unsigned char *) dst = lrint (alpha * 255.0);
       dst++;
       src += 4;
     }
@@ -868,7 +868,7 @@ conv_rgbaF_rgb8 (unsigned char *src, unsigned char *dst, long samples)
 
       for (c = 0; c < 3; c++)
         {
-          *(unsigned char *) dst = (*(float *) src) * 255.0;
+          *(unsigned char *) dst = lrint ((*(float *) src) * 255.0);
           dst                   += 1;
           src                   += 4;
         }
@@ -910,7 +910,7 @@ conv_rgbaF_rgb16 (unsigned char *src, unsigned char *dst, long samples)
 
       for (c = 0; c < 3; c++)
         {
-          *(unsigned short *) dst = (*(float *) src) * 65535.0;
+          *(unsigned short *) dst = lrint ((*(float *) src) * 65535.0);
           dst                    += 2;
           src                    += 4;
         }
diff --git a/extensions/gggl.c b/extensions/gggl.c
index 307c574..10094ac 100644
--- a/extensions/gggl.c
+++ b/extensions/gggl.c
@@ -107,8 +107,8 @@ table_init (void)
           }
         else
           {
-            c = rint (u.f * 255.0);
-            s = rint (u.f * 65535.0);
+            c = lrint (u.f * 255.0);
+            s = lrint (u.f * 65535.0);
           }
 
         /*fprintf (stderr, "%2.3f=%03i %05i ", f, c, (*hi));
@@ -250,7 +250,7 @@ conv_F_8 (unsigned char *src, unsigned char *dst, long samples)
   while (n--)
     {
       float f    = ((*(float *) src));
-      int   uval = rint (f * 255.0);
+      int   uval = lrint (f * 255.0);
 
       if (uval < 0) uval = 0;
       if (uval > 255) uval = 255;
@@ -280,7 +280,7 @@ conv_F_16 (unsigned char *src, unsigned char *dst, long samples)
         }
       else
         {
-          *(unsigned short *) dst = rint (f * 65535.0);
+          *(unsigned short *) dst = lrint (f * 65535.0);
         }
       dst += 2;
       src += 4;
@@ -836,11 +836,11 @@ conv_rgbaF_rgbA8 (unsigned char *src, unsigned char *dst, long samples)
 
       for (c = 0; c < 3; c++)
         {
-          *(unsigned char *) dst = ((*(float *) src) * alpha) * 255.0;
+          *(unsigned char *) dst = lrint (((*(float *) src) * alpha) * 255.0);
           dst                   += 1;
           src                   += 4;
         }
-      *(unsigned char *) dst = alpha * 255.0;
+      *(unsigned char *) dst = lrint (alpha * 255.0);
       dst++;
       src += 4;
     }
@@ -859,11 +859,11 @@ conv_rgbaF_rgbA16 (unsigned char *src, unsigned char *dst, long samples)
 
       for (c = 0; c < 3; c++)
         {
-          *(unsigned short *) dst = ((*(float *) src) * alpha) * 65535.0;
+          *(unsigned short *) dst = lrint (((*(float *) src) * alpha) * 65535.0);
           dst                    += 2;
           src                    += 4;
         }
-      *(unsigned short *) dst = alpha * 65535.0;
+      *(unsigned short *) dst = lrint (alpha * 65535.0);
       dst                    += 2;
       src                    += 4;
     }
@@ -881,7 +881,7 @@ conv_rgbaF_rgb16 (unsigned char *src, unsigned char *dst, long samples)
 
       for (c = 0; c < 3; c++)
         {
-          *(unsigned short *) dst = (*(float *) src) * 65535.0;
+          *(unsigned short *) dst = lrint ((*(float *) src) * 65535.0);
           dst                    += 2;
           src                    += 4;
         }
-- 
2.30.2