Add DevIL 1.7.8.

libs/DevIL-1.7.8/src-IL/src/altivec_common.c

@@ -0,0 +1,40 @@
+//-----------------------------------------------------------------------------
+//
+// ImageLib Sources
+// Last modified: 17/04/2005
+// by Meloni Dario
+// 
+// Description: Common altivec function.
+//
+//-----------------------------------------------------------------------------
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif //HAVE_CONFIG_H
+
+#ifdef ALTIVEC_GCC
+#include "altivec_common.h"
+
+// from http://developer.apple.com/hardware/ve/alignment.html
+/*vector unsigned char load_unaligned( unsigned char *buffer ) {
+	vector unsigned char MSQ, LSQ;
+	vector unsigned char mask;
+	MSQ = vec_ld(0, buffer); // most significant quadword
+	LSQ = vec_ld(15, buffer); // least significant quadword
+	mask = vec_lvsl(0, buffer); // create the permute mask
+	return vec_perm(MSQ, LSQ, mask);// align the data
+}*/
+
+vector float fill_vector_f( float value ) {
+	vector_t vec;
+	vec.sf[0] = value;
+	vector float temp = vec_ld(0,vec.sf);
+	return vec_splat(temp,0);
+}
+
+inline unsigned int round16( unsigned int v ) {
+	return ((int)((v/16)*10)%10) > 0 ? (v/16) : (v/16)+1;
+}
+
+
+#endif