pixman/pixman-mips-dspr2.h

   1 /*
   2  * Copyright (c) 2012
   3  *      MIPS Technologies, Inc., California.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
  14  *    contributors may be used to endorse or promote products derived from
  15  *    this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * Author:  Nemanja Lukic (nlukic@mips.com)
  30  */
  31
  32 #ifndef PIXMAN_MIPS_DSPR2_H
  33 #define PIXMAN_MIPS_DSPR2_H
  34
  35 #include "pixman-private.h"
  36 #include "pixman-inlines.h"
  37
  38 #define SKIP_ZERO_SRC  1
  39 #define SKIP_ZERO_MASK 2
  40 #define DO_FAST_MEMCPY 3
  41
  42 void
  43 pixman_mips_fast_memcpy (void *dst, void *src, uint32_t n_bytes);
  44
  45 /****************************************************************/
  46
  47 #define PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST(flags, name,          \
  48                                            src_type, src_cnt,    \
  49                                            dst_type, dst_cnt)    \
  50 void                                                             \
  51 pixman_composite_##name##_asm_mips (dst_type *dst,               \
  52                                     src_type *src,               \
  53                                     int32_t   w);                \
  54                                                                  \
  55 static void                                                      \
  56 mips_composite_##name (pixman_implementation_t *imp,             \
  57                        pixman_composite_info_t *info)            \
  58 {                                                                \
  59     PIXMAN_COMPOSITE_ARGS (info);                                \
  60     dst_type *dst_line, *dst;                                    \
  61     src_type *src_line, *src;                                    \
  62     int32_t dst_stride, src_stride;                              \
  63     int bpp = PIXMAN_FORMAT_BPP (dest_image->bits.format) / 8;   \
  64                                                                  \
  65     PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type,    \
  66                            src_stride, src_line, src_cnt);       \
  67     PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \
  68                            dst_stride, dst_line, dst_cnt);       \
  69                                                                  \
  70     while (height--)                                             \
  71     {                                                            \
  72       dst = dst_line;                                            \
  73       dst_line += dst_stride;                                    \
  74       src = src_line;                                            \
  75       src_line += src_stride;                                    \
  76                                                                  \
  77       if (flags == DO_FAST_MEMCPY)                               \
  78         pixman_mips_fast_memcpy (dst, src, width * bpp);         \
  79       else                                                       \
  80         pixman_composite_##name##_asm_mips (dst, src, width);    \
  81     }                                                            \
  82 }
  83
  84 #endif //PIXMAN_MIPS_DSPR2_H