9207     register JPEG_BLOCK_TYPE *pdata;  in msAPI_JPEG_idct()  local
9213     pdata = data;  in msAPI_JPEG_idct()
9217         if ( ( pdata[1] | pdata[2] | pdata[3] | pdata[4] | pdata[5] | pdata[6] | pdata[7] ) == 0 )  in msAPI_JPEG_idct()
9219             MS_S16 dc_val = ( MS_S16 )( pdata[0] << 2 );  in msAPI_JPEG_idct()
9230             pdata += 8;       /* advance pointer to next row */  in msAPI_JPEG_idct()
9235         a2 = ( MS_S32 )pdata[2];  in msAPI_JPEG_idct()
9236         a3 = ( MS_S32 )pdata[6];  in msAPI_JPEG_idct()
9242         t0 = ( ( MS_S32 )pdata[0] + ( MS_S32 )pdata[4] ) << 13;  in msAPI_JPEG_idct()
9243         t1 = ( ( MS_S32 )pdata[0] - ( MS_S32 )pdata[4] ) << 13;  in msAPI_JPEG_idct()
9250         t0 = ( MS_S32 )pdata[7];  in msAPI_JPEG_idct()
9251         t1 = ( MS_S32 )pdata[5];  in msAPI_JPEG_idct()
9252         t2 = ( MS_S32 )pdata[3];  in msAPI_JPEG_idct()
9253         t3 = ( MS_S32 )pdata[1];  in msAPI_JPEG_idct()
9287         pdata += 8;  in msAPI_JPEG_idct()
9291     pdata = workspace;  in msAPI_JPEG_idct()
9296 …if ( ( pdata[8 * 1] | pdata[8 * 2] | pdata[8 * 3] | pdata[8 * 4] | pdata[8 * 5] | pdata[8 * 6] | p…  in msAPI_JPEG_idct()
9298             MS_S16 dc_val = ( MS_S16 )DESCALE( ( MS_S32 )pdata[0], 2 + 3 ) + 128;  in msAPI_JPEG_idct()
9307                 pdata++;  in msAPI_JPEG_idct()
9318                 pdata++;  in msAPI_JPEG_idct()
9330                 pdata++;  in msAPI_JPEG_idct()
9341             pdata++;  in msAPI_JPEG_idct()
9346         a2 = ( MS_S32 )pdata[8 * 2];  in msAPI_JPEG_idct()
9347         a3 = ( MS_S32 )pdata[8 * 6];  in msAPI_JPEG_idct()
9353         t0 = ( ( MS_S32 )pdata[8 * 0] + ( MS_S32 )pdata[8 * 4] ) << 13;  in msAPI_JPEG_idct()
9354         t1 = ( ( MS_S32 )pdata[8 * 0] - ( MS_S32 )pdata[8 * 4] ) << 13;  in msAPI_JPEG_idct()
9361         t0 = ( MS_S32 )pdata[8 * 7];  in msAPI_JPEG_idct()
9362         t1 = ( MS_S32 )pdata[8 * 5];  in msAPI_JPEG_idct()
9363         t2 = ( MS_S32 )pdata[8 * 3];  in msAPI_JPEG_idct()
9364         t3 = ( MS_S32 )pdata[8 * 1];  in msAPI_JPEG_idct()
9396             pdata++;  in msAPI_JPEG_idct()
9409             pdata++;  in msAPI_JPEG_idct()
9426             pdata++;  in msAPI_JPEG_idct()
9451         pdata++;  in msAPI_JPEG_idct()