pixman/pixman-arm-neon.c

   1 /*
   2  * Copyright © 2009 ARM Ltd, Movial Creative Technologies Oy
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of ARM Ltd not be used in
   9  * advertising or publicity pertaining to distribution of the software without
  10  * specific, written prior permission.  ARM Ltd makes no
  11  * representations about the suitability of this software for any purpose.  It
  12  * is provided "as is" without express or implied warranty.
  13  *
  14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
  15  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  16  * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
  17  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  18  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
  19  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  20  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  21  * SOFTWARE.
  22  *
  23  * Author:  Ian Rickards (ian.rickards@arm.com)
  24  * Author:  Jonathan Morton (jonathan.morton@movial.com)
  25  * Author:  Markku Vire (markku.vire@movial.com)
  26  *
  27  */
  28
  29 #ifdef HAVE_CONFIG_H
  30 #include <config.h>
  31 #endif
  32
  33 #include <string.h>
  34 #include "pixman-private.h"
  35 #include "pixman-arm-common.h"
  36
  37 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_8888_8888,
  38                                    uint32_t, 1, uint32_t, 1)
  39 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_x888_8888,
  40                                    uint32_t, 1, uint32_t, 1)
  41 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0565_0565,
  42                                    uint16_t, 1, uint16_t, 1)
  43 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_0888,
  44                                    uint8_t, 3, uint8_t, 3)
  45 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_8888_0565,
  46                                    uint32_t, 1, uint16_t, 1)
  47 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0565_8888,
  48                                    uint16_t, 1, uint32_t, 1)
  49 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_8888_rev,
  50                                    uint8_t, 3, uint32_t, 1)
  51 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_0888_0565_rev,
  52                                    uint8_t, 3, uint16_t, 1)
  53 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_pixbuf_8888,
  54                                    uint32_t, 1, uint32_t, 1)
  55 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, src_rpixbuf_8888,
  56                                    uint32_t, 1, uint32_t, 1)
  57 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, add_8_8,
  58                                    uint8_t, 1, uint8_t, 1)
  59 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, add_8888_8888,
  60                                    uint32_t, 1, uint32_t, 1)
  61 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, over_8888_0565,
  62                                    uint32_t, 1, uint16_t, 1)
  63 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, over_8888_8888,
  64                                    uint32_t, 1, uint32_t, 1)
  65 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (neon, out_reverse_8_0565,
  66                                    uint8_t, 1, uint16_t, 1)
  67
  68 PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_n_0565,
  69                                  uint16_t, 1)
  70 PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_n_8888,
  71                                  uint32_t, 1)
  72 PIXMAN_ARM_BIND_FAST_PATH_N_DST (SKIP_ZERO_SRC, neon, over_reverse_n_8888,
  73                                  uint32_t, 1)
  74 PIXMAN_ARM_BIND_FAST_PATH_N_DST (0, neon, in_n_8,
  75                                  uint8_t, 1)
  76
  77 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_0565,
  78                                       uint8_t, 1, uint16_t, 1)
  79 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_8888,
  80                                       uint8_t, 1, uint32_t, 1)
  81 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8888_8888_ca,
  82                                       uint32_t, 1, uint32_t, 1)
  83 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, over_n_8_8,
  84                                       uint8_t, 1, uint8_t, 1)
  85 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, add_n_8_8,
  86                                       uint8_t, 1, uint8_t, 1)
  87 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, add_n_8_8888,
  88                                       uint8_t, 1, uint32_t, 1)
  89
  90 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_8888_n_8888,
  91                                      uint32_t, 1, uint32_t, 1)
  92 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_8888_n_0565,
  93                                      uint32_t, 1, uint16_t, 1)
  94 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_0565_n_0565,
  95                                      uint16_t, 1, uint16_t, 1)
  96 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, add_8888_n_8888,
  97                                      uint32_t, 1, uint32_t, 1)
  98
  99 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8_8_8,
 100                                         uint8_t, 1, uint8_t, 1, uint8_t, 1)
 101 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_0565_8_0565,
 102                                         uint16_t, 1, uint8_t, 1, uint16_t, 1)
 103 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8888_8_8888,
 104                                         uint32_t, 1, uint8_t, 1, uint32_t, 1)
 105 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8888_8888_8888,
 106                                         uint32_t, 1, uint32_t, 1, uint32_t, 1)
 107 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_8888,
 108                                         uint32_t, 1, uint8_t, 1, uint32_t, 1)
 109 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8888_8888,
 110                                         uint32_t, 1, uint32_t, 1, uint32_t, 1)
 111 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_0565,
 112                                         uint32_t, 1, uint8_t, 1, uint16_t, 1)
 113 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_0565_8_0565,
 114                                         uint16_t, 1, uint8_t, 1, uint16_t, 1)
 115
 116 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_8888, OVER,
 117                                         uint32_t, uint32_t)
 118 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, OVER,
 119                                         uint32_t, uint16_t)
 120 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, SRC,
 121                                         uint32_t, uint16_t)
 122 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 0565_8888, SRC,
 123                                         uint16_t, uint32_t)
 124
 125 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 8888_8_0565,
 126                                            OVER, uint32_t, uint16_t)
 127 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 0565_8_0565,
 128                                            OVER, uint16_t, uint16_t)
 129
 130 PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 8888_8888, SRC,
 131                                          uint32_t, uint32_t)
 132
 133 void
 134 pixman_composite_src_n_8_asm_neon (int32_t   w,
 135                                    int32_t   h,
 136                                    uint8_t  *dst,
 137                                    int32_t   dst_stride,
 138                                    uint8_t   src);
 139
 140 void
 141 pixman_composite_src_n_0565_asm_neon (int32_t   w,
 142                                       int32_t   h,
 143                                       uint16_t *dst,
 144                                       int32_t   dst_stride,
 145                                       uint16_t  src);
 146
 147 void
 148 pixman_composite_src_n_8888_asm_neon (int32_t   w,
 149                                       int32_t   h,
 150                                       uint32_t *dst,
 151                                       int32_t   dst_stride,
 152                                       uint32_t  src);
 153
 154 static pixman_bool_t
 155 pixman_fill_neon (uint32_t *bits,
 156                   int       stride,
 157                   int       bpp,
 158                   int       x,
 159                   int       y,
 160                   int       width,
 161                   int       height,
 162                   uint32_t  _xor)
 163 {
 164     /* stride is always multiple of 32bit units in pixman */
 165     uint32_t byte_stride = stride * sizeof(uint32_t);
 166
 167     switch (bpp)
 168     {
 169     case 8:
 170         pixman_composite_src_n_8_asm_neon (
 171                 width,
 172                 height,
 173                 (uint8_t *)(((char *) bits) + y * byte_stride + x),
 174                 byte_stride,
 175                 _xor & 0xff);
 176         return TRUE;
 177     case 16:
 178         pixman_composite_src_n_0565_asm_neon (
 179                 width,
 180                 height,
 181                 (uint16_t *)(((char *) bits) + y * byte_stride + x * 2),
 182                 byte_stride / 2,
 183                 _xor & 0xffff);
 184         return TRUE;
 185     case 32:
 186         pixman_composite_src_n_8888_asm_neon (
 187                 width,
 188                 height,
 189                 (uint32_t *)(((char *) bits) + y * byte_stride + x * 4),
 190                 byte_stride / 4,
 191                 _xor);
 192         return TRUE;
 193     default:
 194         return FALSE;
 195     }
 196 }
 197
 198 static pixman_bool_t
 199 pixman_blt_neon (uint32_t *src_bits,
 200                  uint32_t *dst_bits,
 201                  int       src_stride,
 202                  int       dst_stride,
 203                  int       src_bpp,
 204                  int       dst_bpp,
 205                  int       src_x,
 206                  int       src_y,
 207                  int       dst_x,
 208                  int       dst_y,
 209                  int       width,
 210                  int       height)
 211 {
 212     if (src_bpp != dst_bpp)
 213         return FALSE;
 214
 215     switch (src_bpp)
 216     {
 217     case 16:
 218         pixman_composite_src_0565_0565_asm_neon (
 219                 width, height,
 220                 (uint16_t *)(((char *) dst_bits) +
 221                 dst_y * dst_stride * 4 + dst_x * 2), dst_stride * 2,
 222                 (uint16_t *)(((char *) src_bits) +
 223                 src_y * src_stride * 4 + src_x * 2), src_stride * 2);
 224         return TRUE;
 225     case 32:
 226         pixman_composite_src_8888_8888_asm_neon (
 227                 width, height,
 228                 (uint32_t *)(((char *) dst_bits) +
 229                 dst_y * dst_stride * 4 + dst_x * 4), dst_stride,
 230                 (uint32_t *)(((char *) src_bits) +
 231                 src_y * src_stride * 4 + src_x * 4), src_stride);
 232         return TRUE;
 233     default:
 234         return FALSE;
 235     }
 236 }
 237
 238 static const pixman_fast_path_t arm_neon_fast_paths[] =
 239 {
 240     PIXMAN_STD_FAST_PATH (SRC,  r5g6b5,   null,     r5g6b5,   neon_composite_src_0565_0565),
 241     PIXMAN_STD_FAST_PATH (SRC,  b5g6r5,   null,     b5g6r5,   neon_composite_src_0565_0565),
 242     PIXMAN_STD_FAST_PATH (SRC,  a8r8g8b8, null,     r5g6b5,   neon_composite_src_8888_0565),
 243     PIXMAN_STD_FAST_PATH (SRC,  x8r8g8b8, null,     r5g6b5,   neon_composite_src_8888_0565),
 244     PIXMAN_STD_FAST_PATH (SRC,  a8b8g8r8, null,     b5g6r5,   neon_composite_src_8888_0565),
 245     PIXMAN_STD_FAST_PATH (SRC,  x8b8g8r8, null,     b5g6r5,   neon_composite_src_8888_0565),
 246     PIXMAN_STD_FAST_PATH (SRC,  r5g6b5,   null,     a8r8g8b8, neon_composite_src_0565_8888),
 247     PIXMAN_STD_FAST_PATH (SRC,  r5g6b5,   null,     x8r8g8b8, neon_composite_src_0565_8888),
 248     PIXMAN_STD_FAST_PATH (SRC,  b5g6r5,   null,     a8b8g8r8, neon_composite_src_0565_8888),
 249     PIXMAN_STD_FAST_PATH (SRC,  b5g6r5,   null,     x8b8g8r8, neon_composite_src_0565_8888),
 250     PIXMAN_STD_FAST_PATH (SRC,  a8r8g8b8, null,     x8r8g8b8, neon_composite_src_8888_8888),
 251     PIXMAN_STD_FAST_PATH (SRC,  x8r8g8b8, null,     x8r8g8b8, neon_composite_src_8888_8888),
 252     PIXMAN_STD_FAST_PATH (SRC,  a8b8g8r8, null,     x8b8g8r8, neon_composite_src_8888_8888),
 253     PIXMAN_STD_FAST_PATH (SRC,  x8b8g8r8, null,     x8b8g8r8, neon_composite_src_8888_8888),
 254     PIXMAN_STD_FAST_PATH (SRC,  a8r8g8b8, null,     a8r8g8b8, neon_composite_src_8888_8888),
 255     PIXMAN_STD_FAST_PATH (SRC,  a8b8g8r8, null,     a8b8g8r8, neon_composite_src_8888_8888),
 256     PIXMAN_STD_FAST_PATH (SRC,  x8r8g8b8, null,     a8r8g8b8, neon_composite_src_x888_8888),
 257     PIXMAN_STD_FAST_PATH (SRC,  x8b8g8r8, null,     a8b8g8r8, neon_composite_src_x888_8888),
 258     PIXMAN_STD_FAST_PATH (SRC,  r8g8b8,   null,     r8g8b8,   neon_composite_src_0888_0888),
 259     PIXMAN_STD_FAST_PATH (SRC,  b8g8r8,   null,     x8r8g8b8, neon_composite_src_0888_8888_rev),
 260     PIXMAN_STD_FAST_PATH (SRC,  b8g8r8,   null,     r5g6b5,   neon_composite_src_0888_0565_rev),
 261     PIXMAN_STD_FAST_PATH (SRC,  pixbuf,   pixbuf,   a8r8g8b8, neon_composite_src_pixbuf_8888),
 262     PIXMAN_STD_FAST_PATH (SRC,  pixbuf,   pixbuf,   a8b8g8r8, neon_composite_src_rpixbuf_8888),
 263     PIXMAN_STD_FAST_PATH (SRC,  rpixbuf,  rpixbuf,  a8r8g8b8, neon_composite_src_rpixbuf_8888),
 264     PIXMAN_STD_FAST_PATH (SRC,  rpixbuf,  rpixbuf,  a8b8g8r8, neon_composite_src_pixbuf_8888),
 265     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       a8,       neon_composite_over_n_8_8),
 266     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       r5g6b5,   neon_composite_over_n_8_0565),
 267     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       b5g6r5,   neon_composite_over_n_8_0565),
 268     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       a8r8g8b8, neon_composite_over_n_8_8888),
 269     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       x8r8g8b8, neon_composite_over_n_8_8888),
 270     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       a8b8g8r8, neon_composite_over_n_8_8888),
 271     PIXMAN_STD_FAST_PATH (OVER, solid,    a8,       x8b8g8r8, neon_composite_over_n_8_8888),
 272     PIXMAN_STD_FAST_PATH (OVER, solid,    null,     r5g6b5,   neon_composite_over_n_0565),
 273     PIXMAN_STD_FAST_PATH (OVER, solid,    null,     a8r8g8b8, neon_composite_over_n_8888),
 274     PIXMAN_STD_FAST_PATH (OVER, solid,    null,     x8r8g8b8, neon_composite_over_n_8888),
 275     PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, neon_composite_over_n_8888_8888_ca),
 276     PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, neon_composite_over_n_8888_8888_ca),
 277     PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, neon_composite_over_n_8888_8888_ca),
 278     PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, neon_composite_over_n_8888_8888_ca),
 279     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid,    a8r8g8b8, neon_composite_over_8888_n_8888),
 280     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid,    x8r8g8b8, neon_composite_over_8888_n_8888),
 281     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid,    r5g6b5,   neon_composite_over_8888_n_0565),
 282     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid,    b5g6r5,   neon_composite_over_8888_n_0565),
 283     PIXMAN_STD_FAST_PATH (OVER, r5g6b5,   solid,    r5g6b5,   neon_composite_over_0565_n_0565),
 284     PIXMAN_STD_FAST_PATH (OVER, b5g6r5,   solid,    b5g6r5,   neon_composite_over_0565_n_0565),
 285     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8,       a8r8g8b8, neon_composite_over_8888_8_8888),
 286     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8,       x8r8g8b8, neon_composite_over_8888_8_8888),
 287     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8,       a8b8g8r8, neon_composite_over_8888_8_8888),
 288     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8,       x8b8g8r8, neon_composite_over_8888_8_8888),
 289     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8,       r5g6b5,   neon_composite_over_8888_8_0565),
 290     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, a8,       b5g6r5,   neon_composite_over_8888_8_0565),
 291     PIXMAN_STD_FAST_PATH (OVER, r5g6b5,   a8,       r5g6b5,   neon_composite_over_0565_8_0565),
 292     PIXMAN_STD_FAST_PATH (OVER, b5g6r5,   a8,       b5g6r5,   neon_composite_over_0565_8_0565),
 293     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_over_8888_8888_8888),
 294     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null,     r5g6b5,   neon_composite_over_8888_0565),
 295     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null,     b5g6r5,   neon_composite_over_8888_0565),
 296     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null,     a8r8g8b8, neon_composite_over_8888_8888),
 297     PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null,     x8r8g8b8, neon_composite_over_8888_8888),
 298     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null,     a8b8g8r8, neon_composite_over_8888_8888),
 299     PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null,     x8b8g8r8, neon_composite_over_8888_8888),
 300     PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, null,     a8r8g8b8, neon_composite_src_x888_8888),
 301     PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, null,     a8b8g8r8, neon_composite_src_x888_8888),
 302     PIXMAN_STD_FAST_PATH (ADD,  solid,    a8,       a8,       neon_composite_add_n_8_8),
 303     PIXMAN_STD_FAST_PATH (ADD,  solid,    a8,       a8r8g8b8, neon_composite_add_n_8_8888),
 304     PIXMAN_STD_FAST_PATH (ADD,  solid,    a8,       a8b8g8r8, neon_composite_add_n_8_8888),
 305     PIXMAN_STD_FAST_PATH (ADD,  a8,       a8,       a8,       neon_composite_add_8_8_8),
 306     PIXMAN_STD_FAST_PATH (ADD,  r5g6b5,   a8,       r5g6b5,   neon_composite_add_0565_8_0565),
 307     PIXMAN_STD_FAST_PATH (ADD,  b5g6r5,   a8,       b5g6r5,   neon_composite_add_0565_8_0565),
 308     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, a8,       a8r8g8b8, neon_composite_add_8888_8_8888),
 309     PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, a8,       a8b8g8r8, neon_composite_add_8888_8_8888),
 310     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_add_8888_8888_8888),
 311     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, solid,    a8r8g8b8, neon_composite_add_8888_n_8888),
 312     PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, solid,    a8b8g8r8, neon_composite_add_8888_n_8888),
 313     PIXMAN_STD_FAST_PATH (ADD,  a8,       null,     a8,       neon_composite_add_8_8),
 314     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, null,     a8r8g8b8, neon_composite_add_8888_8888),
 315     PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, null,     a8b8g8r8, neon_composite_add_8888_8888),
 316     PIXMAN_STD_FAST_PATH (IN,   solid,    null,     a8,       neon_composite_in_n_8),
 317     PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, neon_composite_over_reverse_n_8888),
 318     PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, neon_composite_over_reverse_n_8888),
 319     PIXMAN_STD_FAST_PATH (OUT_REVERSE,  a8,    null, r5g6b5,   neon_composite_out_reverse_8_0565),
 320     PIXMAN_STD_FAST_PATH (OUT_REVERSE,  a8,    null, b5g6r5,   neon_composite_out_reverse_8_0565),
 321
 322     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, neon_8888_8888),
 323     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, neon_8888_8888),
 324     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, neon_8888_8888),
 325     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, neon_8888_8888),
 326
 327     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_0565),
 328     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_0565),
 329
 330     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, r5g6b5, neon_8888_0565),
 331     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, r5g6b5, neon_8888_0565),
 332     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, b5g6r5, neon_8888_0565),
 333     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, b5g6r5, neon_8888_0565),
 334
 335     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, x8b8g8r8, neon_0565_8888),
 336     PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, x8r8g8b8, neon_0565_8888),
 337     /* Note: NONE repeat is not supported yet */
 338     SIMPLE_NEAREST_FAST_PATH_COVER (SRC, r5g6b5, a8r8g8b8, neon_0565_8888),
 339     SIMPLE_NEAREST_FAST_PATH_COVER (SRC, b5g6r5, a8b8g8r8, neon_0565_8888),
 340     SIMPLE_NEAREST_FAST_PATH_PAD (SRC, r5g6b5, a8r8g8b8, neon_0565_8888),
 341     SIMPLE_NEAREST_FAST_PATH_PAD (SRC, b5g6r5, a8b8g8r8, neon_0565_8888),
 342
 343     PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_8_0565),
 344     PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_8_0565),
 345
 346     PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, r5g6b5, r5g6b5, neon_0565_8_0565),
 347     PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH (OVER, b5g6r5, b5g6r5, neon_0565_8_0565),
 348
 349     SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, neon_8888_8888),
 350     SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, neon_8888_8888),
 351     SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, neon_8888_8888),
 352
 353     { PIXMAN_OP_NONE },
 354 };
 355
 356 static pixman_bool_t
 357 arm_neon_blt (pixman_implementation_t *imp,
 358               uint32_t *               src_bits,
 359               uint32_t *               dst_bits,
 360               int                      src_stride,
 361               int                      dst_stride,
 362               int                      src_bpp,
 363               int                      dst_bpp,
 364               int                      src_x,
 365               int                      src_y,
 366               int                      dst_x,
 367               int                      dst_y,
 368               int                      width,
 369               int                      height)
 370 {
 371     if (!pixman_blt_neon (
 372             src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
 373             src_x, src_y, dst_x, dst_y, width, height))
 374
 375     {
 376         return _pixman_implementation_blt (
 377             imp->delegate,
 378             src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
 379             src_x, src_y, dst_x, dst_y, width, height);
 380     }
 381
 382     return TRUE;
 383 }
 384
 385 static pixman_bool_t
 386 arm_neon_fill (pixman_implementation_t *imp,
 387                uint32_t *               bits,
 388                int                      stride,
 389                int                      bpp,
 390                int                      x,
 391                int                      y,
 392                int                      width,
 393                int                      height,
 394                uint32_t xor)
 395 {
 396     if (pixman_fill_neon (bits, stride, bpp, x, y, width, height, xor))
 397         return TRUE;
 398
 399     return _pixman_implementation_fill (
 400         imp->delegate, bits, stride, bpp, x, y, width, height, xor);
 401 }
 402
 403 #define BIND_COMBINE_U(name)                                             \
 404 void                                                                     \
 405 pixman_composite_scanline_##name##_mask_asm_neon (int32_t         w,     \
 406                                                   const uint32_t *dst,   \
 407                                                   const uint32_t *src,   \
 408                                                   const uint32_t *mask); \
 409                                                                          \
 410 void                                                                     \
 411 pixman_composite_scanline_##name##_asm_neon (int32_t         w,          \
 412                                              const uint32_t *dst,        \
 413                                              const uint32_t *src);       \
 414                                                                          \
 415 static void                                                              \
 416 neon_combine_##name##_u (pixman_implementation_t *imp,                   \
 417                          pixman_op_t              op,                    \
 418                          uint32_t *               dest,                  \
 419                          const uint32_t *         src,                   \
 420                          const uint32_t *         mask,                  \
 421                          int                      width)                 \
 422 {                                                                        \
 423     if (mask)                                                            \
 424         pixman_composite_scanline_##name##_mask_asm_neon (width, dest,   \
 425                                                           src, mask);    \
 426     else                                                                 \
 427         pixman_composite_scanline_##name##_asm_neon (width, dest, src);  \
 428 }
 429
 430 BIND_COMBINE_U (over)
 431 BIND_COMBINE_U (add)
 432 BIND_COMBINE_U (out_reverse)
 433
 434 pixman_implementation_t *
 435 _pixman_implementation_create_arm_neon (pixman_implementation_t *fallback)
 436 {
 437     pixman_implementation_t *imp =
 438         _pixman_implementation_create (fallback, arm_neon_fast_paths);
 439
 440     imp->combine_32[PIXMAN_OP_OVER] = neon_combine_over_u;
 441     imp->combine_32[PIXMAN_OP_ADD] = neon_combine_add_u;
 442     imp->combine_32[PIXMAN_OP_OUT_REVERSE] = neon_combine_out_reverse_u;
 443
 444     imp->blt = arm_neon_blt;
 445     imp->fill = arm_neon_fill;
 446
 447     return imp;
 448 }