prim_andor.c

/* FreeRDP: A Remote Desktop Protocol Client
 * Logical operations.
 * vi:ts=4 sw=4:
 *
 * (c) Copyright 2012 Hewlett-Packard Development Company, L.P.
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain
 * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
 
#include <freerdp/config.h>
 
#include <freerdp/types.h>
#include <freerdp/primitives.h>
 
#include "prim_internal.h"
#include "prim_andor.h"
 
/* ----------------------------------------------------------------------------
 * 32-bit AND with a constant.
 */
static pstatus_t general_andC_32u(const UINT32* WINPR_RESTRICT pSrc, UINT32 val,
                                  UINT32* WINPR_RESTRICT pDst, INT32 len)
{
  if (val == 0)
    return PRIMITIVES_SUCCESS;
 
  while (len--)
    *pDst++ = *pSrc++ & val;
 
  return PRIMITIVES_SUCCESS;
}
 
/* ----------------------------------------------------------------------------
 * 32-bit OR with a constant.
 */
static pstatus_t general_orC_32u(const UINT32* WINPR_RESTRICT pSrc, UINT32 val,
                                 UINT32* WINPR_RESTRICT pDst, INT32 len)
{
  if (val == 0)
    return PRIMITIVES_SUCCESS;
 
  while (len--)
    *pDst++ = *pSrc++ | val;
 
  return PRIMITIVES_SUCCESS;
}
 
/* ------------------------------------------------------------------------- */
void primitives_init_andor(primitives_t* WINPR_RESTRICT prims)
{
  /* Start with the default. */
  prims->andC_32u = general_andC_32u;
  prims->orC_32u = general_orC_32u;
}
 
void primitives_init_andor_opt(primitives_t* WINPR_RESTRICT prims)
{
  primitives_init_andor(prims);
  primitives_init_andor_sse3(prims);
}