[Pixman] [PATCH 10/12] ARM: added 'neon_composite_add_8888_n_8888' fast path

[Siarhei Siamashka]

From: Siarhei Siamashka <siarhei.siamashka at nokia.com>

---
 pixman/pixman-arm-neon-asm.S |   26 ++++++++++++++++++++++++++
 pixman/pixman-arm-neon.c     |    4 ++++
 2 files changed, 30 insertions(+), 0 deletions(-)

diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S
index dd6f2c5..2c0fd37 100644
--- a/pixman/pixman-arm-neon-asm.S
+++ b/pixman/pixman-arm-neon-asm.S
@@ -1657,6 +1657,32 @@ generate_composite_function \
 
 /******************************************************************************/
 
+.macro pixman_composite_add_8888_n_8888_init
+    add         DUMMY, sp, #(ARGS_STACK_OFFSET + 8)
+    vld1.32     {d27[0]}, [DUMMY]
+    vdup.8      d27, d27[3]
+.endm
+
+.macro pixman_composite_add_8888_n_8888_cleanup
+.endm
+
+generate_composite_function \
+    pixman_composite_add_8888_n_8888_asm_neon, 32, 0, 32, \
+    FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \
+    8, /* number of pixels, processed in a single block */ \
+    5, /* prefetch distance */ \
+    pixman_composite_add_8888_n_8888_init, \
+    pixman_composite_add_8888_n_8888_cleanup, \
+    pixman_composite_add_8888_8888_8888_process_pixblock_head, \
+    pixman_composite_add_8888_8888_8888_process_pixblock_tail, \
+    pixman_composite_add_8888_8888_8888_process_pixblock_tail_head, \
+    28, /* dst_w_basereg */ \
+    4,  /* dst_r_basereg */ \
+    0,  /* src_basereg   */ \
+    27  /* mask_basereg  */
+
+/******************************************************************************/
+
 .macro pixman_composite_out_reverse_8888_n_8888_process_pixblock_head
     /* expecting source data in {d0, d1, d2, d3} */
     /* destination data in {d4, d5, d6, d7} */
diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c
index 5ad58bd..f0dc111 100644
--- a/pixman/pixman-arm-neon.c
+++ b/pixman/pixman-arm-neon.c
@@ -89,6 +89,8 @@ PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (neon, over_8888_n_0565,
                                      uint32_t, 1, uint16_t, 1)
 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (neon, over_0565_n_0565,
                                      uint16_t, 1, uint16_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (neon, add_8888_n_8888,
+                                     uint32_t, 1, uint32_t, 1)
 
 PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, add_8_8_8,
                                         uint8_t, 1, uint8_t, 1, uint8_t, 1)
@@ -291,6 +293,8 @@ static const pixman_fast_path_t arm_neon_fast_paths[] =
     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, a8,       a8r8g8b8, neon_composite_add_8888_8_8888),
     PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, a8,       a8b8g8r8, neon_composite_add_8888_8_8888),
     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, a8r8g8b8, a8r8g8b8, neon_composite_add_8888_8888_8888),
+    PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, solid,    a8r8g8b8, neon_composite_add_8888_n_8888),
+    PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, solid,    a8b8g8r8, neon_composite_add_8888_n_8888),
     PIXMAN_STD_FAST_PATH (ADD,  a8,       null,     a8,       neon_composite_add_8_8),
     PIXMAN_STD_FAST_PATH (ADD,  a8r8g8b8, null,     a8r8g8b8, neon_composite_add_8888_8888),
     PIXMAN_STD_FAST_PATH (ADD,  a8b8g8r8, null,     a8b8g8r8, neon_composite_add_8888_8888),
-- 
1.7.2.2