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authorgodspeed1989 <tongxinjichu@gmail.com>2013-05-08 10:49:28 +0800
committergodspeed1989 <tongxinjichu@gmail.com>2013-05-08 10:49:28 +0800
commita966eab797855744f70101ed6f36a62e99b51c9d (patch)
tree6633e76ba325e738b061c00c7a730e5a621d01c8
parent7672c628aedb3ebe98e843b82dfba8cf848c8e5c (diff)
downloadfbv-a966eab797855744f70101ed6f36a62e99b51c9d.tar.gz
fbv-a966eab797855744f70101ed6f36a62e99b51c9d.zip
misc fix
-rw-r--r--fb_display.c8
-rw-r--r--transforms.c83
2 files changed, 46 insertions, 45 deletions
diff --git a/fb_display.c b/fb_display.c
index 542816e..6064de7 100644
--- a/fb_display.c
+++ b/fb_display.c
@@ -24,9 +24,9 @@
*
*/
-unsigned short red[256], green[256], blue[256];
+__u16 red[256], green[256], blue[256];
struct fb_cmap map332 = {0, 256, red, green, blue, NULL};
-unsigned short red_b[256], green_b[256], blue_b[256];
+__u16 red_b[256], green_b[256], blue_b[256];
struct fb_cmap map_back = {0, 256, red_b, green_b, blue_b, NULL};
@@ -228,8 +228,8 @@ void blit2FB(int fh, unsigned char *fbbuff, unsigned char *alpha,
set332map(fh);
}
- fbptr = fb + (yoffs * scr_xs + xoffs) * cpp;
- imptr = fbbuff + (yp * pic_xs + xp) * cpp;
+ fbptr = fb + (yoffs * scr_xs + xoffs) * cpp;
+ imptr = fbbuff + (yp * pic_xs + xp) * cpp;
if(alpha)
{
diff --git a/transforms.c b/transforms.c
index 69c69cd..fbb4165 100644
--- a/transforms.c
+++ b/transforms.c
@@ -2,44 +2,45 @@
#include <stdlib.h>
#include <assert.h>
-unsigned char * simple_resize(unsigned char * orgin,int ox,int oy,int dx,int dy)
+unsigned char * simple_resize(unsigned char * orgin,
+ int ox, int oy, int dx, int dy)
{
- unsigned char *cr,*p,*l;
- int i,j,k,ip;
- assert(cr = (unsigned char*) malloc(dx*dy*3));
- l=cr;
+ unsigned char *cr, *p, *l;
+ int i, j, k, ip;
+ assert(cr = (unsigned char*)malloc(dx*dy*3));
+ l = cr;
- for(j=0;j<dy;j++,l+=dx*3)
- {
- p=orgin+(j*oy/dy*ox*3);
- for(i=0,k=0;i<dx;i++,k+=3)
+ for(j=0; j<dy; j++, l+=dx*3)
{
- ip=i*ox/dx*3;
- l[k]=p[ip];
- l[k+1]=p[ip+1];
- l[k+2]=p[ip+2];
- }
+ p = orgin + (j * oy/dy * ox * 3);
+ for(i=0, k=0; i<dx; i++, k+=3)
+ {
+ ip = i * ox/dx * 3;
+ l[k] = p[ip];
+ l[k+1] = p[ip+1];
+ l[k+2] = p[ip+2];
+ }
}
- return(cr);
+ return cr;
}
-unsigned char * alpha_resize(unsigned char * alpha,int ox,int oy,int dx,int dy)
+unsigned char * alpha_resize(unsigned char * alpha, int ox, int oy, int dx, int dy)
{
unsigned char *cr,*p,*l;
int i,j,k;
- cr=(unsigned char*) malloc(dx*dy); l=cr;
+ assert(cr = (unsigned char*)malloc(dx*dy));
+ l = cr;
- for(j=0;j<dy;j++,l+=dx)
+ for(j=0; j<dy; j++,l+=dx)
{
- p = alpha+(j*oy/dy*ox);
- for(i=0,k=0;i<dx;i++)
- l[k++]=p[i*ox/dx];
+ p = alpha + (j * oy/dy * ox);
+ for(i=0,k=0; i<dx; i++)
+ l[k++] = p[i*ox/dx];
}
-
- return(cr);
+ return cr;
}
-unsigned char * color_average_resize(unsigned char * orgin,int ox,int oy,int dx,int dy)
+unsigned char * color_average_resize(unsigned char * orgin, int ox, int oy, int dx, int dy)
{
unsigned char *cr,*p,*q;
int i,j,k,l,xa,xb,ya,yb;
@@ -48,24 +49,24 @@ unsigned char * color_average_resize(unsigned char * orgin,int ox,int oy,int dx,
for(j=0;j<dy;j++)
{
- for(i=0;i<dx;i++,p+=3)
- {
- xa=i*ox/dx;
- ya=j*oy/dy;
- xb=(i+1)*ox/dx; if(xb>=ox) xb=ox-1;
- yb=(j+1)*oy/dy; if(yb>=oy) yb=oy-1;
- for(l=ya,r=0,g=0,b=0,sq=0;l<=yb;l++)
+ for(i=0;i<dx;i++,p+=3)
{
- q=orgin+((l*ox+xa)*3);
- for(k=xa;k<=xb;k++,q+=3,sq++)
- {
- r+=q[0]; g+=q[1]; b+=q[2];
- }
+ xa=i*ox/dx;
+ ya=j*oy/dy;
+ xb=(i+1)*ox/dx; if(xb>=ox) xb=ox-1;
+ yb=(j+1)*oy/dy; if(yb>=oy) yb=oy-1;
+ for(l=ya,r=0,g=0,b=0,sq=0;l<=yb;l++)
+ {
+ q=orgin+((l*ox+xa)*3);
+ for(k=xa;k<=xb;k++,q+=3,sq++)
+ {
+ r+=q[0]; g+=q[1]; b+=q[2];
+ }
+ }
+ p[0]=r/sq; p[1]=g/sq; p[2]=b/sq;
}
- p[0]=r/sq; p[1]=g/sq; p[2]=b/sq;
- }
}
- return(cr);
+ return cr;
}
unsigned char * rotate(unsigned char *i, int ox, int oy, int rot)
@@ -115,7 +116,7 @@ unsigned char * rotate(unsigned char *i, int ox, int oy, int rot)
}
break;
}
- return(n);
+ return n;
}
unsigned char * alpha_rotate(unsigned char *i, int ox, int oy, int rot)
@@ -153,6 +154,6 @@ unsigned char * alpha_rotate(unsigned char *i, int ox, int oy, int rot)
}
break;
}
- return(n);
+ return n;
}
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