fixed specs

[swftools.git] / lib / devices / render.c

diff --git a/lib/devices/render.c b/lib/devices/render.c
index 8e0ada0..ae7528a 100644 (file)
--- a/lib/devices/render.c
+++ b/lib/devices/render.c
@@ -275,16 +275,16 @@ static void fill_line_solid(RGBA*line, U32*z, int y, int x1, int x2, RGBA col)
 
     if(col.a!=255) {
         int ainv = 255-col.a;
-        col.r = (col.r*col.a)>>8;
-        col.g = (col.g*col.a)>>8;
-        col.b = (col.b*col.a)>>8;
+        col.r = (col.r*col.a)/255;
+        col.g = (col.g*col.a)/255;
+        col.b = (col.b*col.a)/255;
         do {
            if(z[bitpos]&bit) {
-               line[x].r = ((line[x].r*ainv)>>8)+col.r;
-               line[x].g = ((line[x].g*ainv)>>8)+col.g;
-               line[x].b = ((line[x].b*ainv)>>8)+col.b;
+               line[x].r = ((line[x].r*ainv)/255)+col.r;
+               line[x].g = ((line[x].g*ainv)/255)+col.g;
+               line[x].b = ((line[x].b*ainv)/255)+col.b;
                //line[x].a = 255;
-               line[x].a = ((line[x].a*ainv)>>8)+col.a;
+               line[x].a = ((line[x].a*ainv)/255)+col.a;
            }
            bit <<= 1;
            if(!bit) {
@@ -354,9 +354,9 @@ static void fill_line_bitmap(RGBA*line, U32*z, int y, int x1, int x2, fillinfo_t
            ainv = 255-col.a;
 
            /* needs bitmap with premultiplied alpha */
-           line[x].r = ((line[x].r*ainv)>>8)+col.r;
-           line[x].g = ((line[x].g*ainv)>>8)+col.g;
-           line[x].b = ((line[x].b*ainv)>>8)+col.b;
+           line[x].r = ((line[x].r*ainv)/255)+col.r;
+           line[x].g = ((line[x].g*ainv)/255)+col.g;
+           line[x].b = ((line[x].b*ainv)/255)+col.b;
            line[x].a = 255;
        }
        bit <<= 1;