Changes in uspace/lib/softrend/transform.c [6d5e378:7dba813] in mainline

File:

• uspace/lib/softrend/transform.c (modified) (1 diff)

uspace/lib/softrend/transform.c

@@ -136 +136 @@
 }
 
+bool transform_is_fast(transform_t *t)
+{
+        return (t->m[0][0] == 1) && (t->m[0][1] == 0)
+            && (t->m[1][0] == 0) && (t->m[1][1] == 1)
+            && ((t->m[0][2] - ((long) t->m[0][2])) == 0.0)
+            && ((t->m[1][2] - ((long) t->m[1][2])) == 0.0);
+}
+
 void transform_apply_linear(const transform_t *t, double *x, double *y)
 {