Use rint instead of roundf to suppress compiler warnings.

diff --git a/src/modules/plus/interp.h b/src/modules/plus/interp.h
index 47a71c1e1859ad4f34d029596336abe8d6f220f2..25aae4bbe16574db3a22765d7e28b049aecf1aa7 100644 (file)
--- a/src/modules/plus/interp.h
+++ b/src/modules/plus/interp.h
@@ -36,7 +36,7 @@
 
 //compile:   gcc -c -O2 -Wall -std=c99 -fPIC interp.c -o interp.o
 
-//     -std=c99 za roundf()
+//     -std=c99 za rintf()
 //     -fPIC da lahko linkas v .so (za frei0r)
 
 #include <math.h>
@@ -119,13 +119,13 @@ int interpNNpr_b(unsigned char *sl, int w, int h, float x, float y, unsigned cha
 {
        //printf("u=%5.2f v=%5.2f   ",x,y);
        printf("u=%5.3f v=%5.3f     ",x/(w-1),y/(h-1));
-       //printf("U=%2d V=%2d   ",(int)roundf(x),(int)roundf(y));
+       //printf("U=%2d V=%2d   ",(int)rintf(x),(int)rintf(y));
 
 #ifdef TEST_XY_LIMITS
        if ((x<0)||(x>w)||(y<0)||(y>h)) return -1;
 #endif
 
-       *v=sl[(int)roundf(x)+(int)roundf(y)*w];
+       *v=sl[(int)rintf(x)+(int)rintf(y)*w];
        return 0;
 }
 
@@ -142,7 +142,7 @@ int interpNN_b(unsigned char *sl, int w, int h, float x, float y, unsigned char
        if ((x<0)||(x>w)||(y<0)||(y>h)) return -1;
 #endif
 
-       *v=sl[(int)roundf(x)+(int)roundf(y)*w];
+       *v=sl[(int)rintf(x)+(int)rintf(y)*w];
        return 0;
 }
 
@@ -159,11 +159,11 @@ int interpNN_b32(unsigned char *sl, int w, int h, float x, float y, unsigned cha
 #ifdef TEST_XY_LIMITS
        if ((x<0)||(x>w)||(y<0)||(y>h)) return -1;
 #endif
-       v[3]= sl[(int)roundf(x)*4+(int)roundf(y)*4*w+3];
+       v[3]= sl[(int)rintf(x)*4+(int)rintf(y)*4*w+3];
        float alpha = (float) v[3] / 255.0;
-       v[0]= v[0] * (1.0 - alpha) + sl[(int)roundf(x)*4+(int)roundf(y)*4*w] * alpha;
-       v[1]= v[1] * (1.0 - alpha) + sl[(int)roundf(x)*4+(int)roundf(y)*4*w+1] * alpha;
-       v[2]= v[2] * (1.0 - alpha) + sl[(int)roundf(x)*4+(int)roundf(y)*4*w+2] * alpha;
+       v[0]= v[0] * (1.0 - alpha) + sl[(int)rintf(x)*4+(int)rintf(y)*4*w] * alpha;
+       v[1]= v[1] * (1.0 - alpha) + sl[(int)rintf(x)*4+(int)rintf(y)*4*w+1] * alpha;
+       v[2]= v[2] * (1.0 - alpha) + sl[(int)rintf(x)*4+(int)rintf(y)*4*w+2] * alpha;
 
        return 0;
 }