recipes/xorg-lib/pixman-0.21.2/0011-ARM-added-neon_composite_add_8888_8_8888-fast-path.patch

   1 From c3f48b6aa2f9354af02ffc8c938ec6753fdcbde3 Mon Sep 17 00:00:00 2001
   2 From: Siarhei Siamashka <siarhei.siamashka@nokia.com>
   3 Date: Sun, 28 Nov 2010 22:05:53 +0200
   4 Subject: [PATCH 11/24] ARM: added 'neon_composite_add_8888_8_8888' fast path
   5
   6 ---
   7  pixman/pixman-arm-neon-asm.S |   17 +++++++++++++++++
   8  pixman/pixman-arm-neon.c     |    4 ++++
   9  2 files changed, 21 insertions(+), 0 deletions(-)
  10
  11 diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S
  12 index 81c0a34..11ef166 100644
  13 --- a/pixman/pixman-arm-neon-asm.S
  14 +++ b/pixman/pixman-arm-neon-asm.S
  15 @@ -1595,6 +1595,23 @@ generate_composite_function_single_scanline \
  16
  17  /******************************************************************************/
  18
  19 +generate_composite_function \
  20 +    pixman_composite_add_8888_8_8888_asm_neon, 32, 8, 32, \
  21 +    FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \
  22 +    8, /* number of pixels, processed in a single block */ \
  23 +    5, /* prefetch distance */ \
  24 +    default_init, \
  25 +    default_cleanup, \
  26 +    pixman_composite_add_8888_8888_8888_process_pixblock_head, \
  27 +    pixman_composite_add_8888_8888_8888_process_pixblock_tail, \
  28 +    pixman_composite_add_8888_8888_8888_process_pixblock_tail_head, \
  29 +    28, /* dst_w_basereg */ \
  30 +    4,  /* dst_r_basereg */ \
  31 +    0,  /* src_basereg   */ \
  32 +    27  /* mask_basereg  */
  33 +
  34 +/******************************************************************************/
  35 +
  36  .macro pixman_composite_out_reverse_8888_n_8888_process_pixblock_head
  37      /* expecting source data in {d0, d1, d2, d3} */
  38      /* destination data in {d4, d5, d6, d7} */
  39 diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c
  40 index b01c3e0..eaf9787 100644
  41 --- a/pixman/pixman-arm-neon.c
  42 +++ b/pixman/pixman-arm-neon.c
  43 @@ -92,6 +92,8 @@ PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8_8_8,
  44                                          uint8_t, 1, uint8_t, 1, uint8_t, 1)
  45  PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_0565_8_0565,
  46                                          uint16_t, 1, uint8_t, 1, uint16_t, 1)
  47 +PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8888_8_8888,
  48 +                                        uint32_t, 1, uint8_t, 1, uint32_t, 1)
  49  PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8888_8888_8888,
  50                                          uint32_t, 1, uint32_t, 1, uint32_t, 1)
  51  PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_8888,
  52 @@ -282,6 +284,8 @@ static const pixman_fast_path_t arm_neon_fast_paths[] =
  53      PIXMAN_STD_FAST_PATH (ADD,  a8,       a8,       a8,       neon_composite_add_8_8_8),
  54      PIXMAN_STD_FAST_PATH (ADD,  r5g6b5,   a8,       r5g6b5,   neon_composite_add_0565_8_0565),
  55      PIXMAN_STD_FAST_PATH (ADD,  b5g6r5,   a8,       b5g6r5,   neon_composite_add_0565_8_0565),
  56 +    PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, a8,       a8r8g8b8, neon_composite_add_8888_8_8888),
  57 +    PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, a8,       a8b8g8r8, neon_composite_add_8888_8_8888),
  58      PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_add_8888_8888_8888),
  59      PIXMAN_STD_FAST_PATH (ADD,  a8,       null,     a8,       neon_composite_add_8_8),
  60      PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, null,     a8r8g8b8, neon_composite_add_8888_8888),
  61 --
  62 1.6.6.1
  63