--- idct.c 2003/06/09 13:52:59 1.6.2.2 +++ idct.c 2003/10/01 23:23:01 1.6.2.3 @@ -20,7 +20,7 @@ * along with this program ; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * $Id: idct.c,v 1.6.2.2 2003/06/09 13:52:59 edgomez Exp $ + * $Id: idct.c,v 1.6.2.3 2003/10/01 23:23:01 edgomez Exp $ * ****************************************************************************/ @@ -57,7 +57,7 @@ * v0.16B22 idct_FAST() renamed to idct_int32() * also merged idct_FAST() into a single function, to help VC++ * optimize it. - * + * * v0.14 changed int to long, to avoid confusion when compiling on x86 * platform ( in VC++ "int" -> 32bits ) */ @@ -124,7 +124,7 @@ X8 = W3*(X6+X7); X6 = X8 - (W3-W5)*X6; X7 = X8 - (W3+W5)*X7; - + /* second stage */ X8 = X0 + X1; X0 -= X1; @@ -135,7 +135,7 @@ X4 -= X6; X6 = X5 + X7; X5 -= X7; - + /* third stage */ X7 = X8 + X3; X8 -= X3; @@ -143,7 +143,7 @@ X0 -= X2; X2 = (181*(X4+X5)+128)>>8; X4 = (181*(X4-X5)+128)>>8; - + /* fourth stage */ blk[0] = (X7+X1)>>8; blk[1] = (X3+X2)>>8; @@ -190,7 +190,7 @@ X8 = W3*(X6+X7) + 4; X6 = (X8-(W3-W5)*X6)>>3; X7 = (X8-(W3+W5)*X7)>>3; - + /* second stage */ X8 = X0 + X1; X0 -= X1; @@ -201,7 +201,7 @@ X4 -= X6; X6 = X5 + X7; X5 -= X7; - + /* third stage */ X7 = X8 + X3; X8 -= X3; @@ -209,7 +209,7 @@ X0 -= X2; X2 = (181*(X4+X5)+128)>>8; X4 = (181*(X4-X5)+128)>>8; - + /* fourth stage */ blk[8*0] = iclp[(X7+X1)>>14]; blk[8*1] = iclp[(X3+X2)>>14];