[Pixman] [PATCH 7/8] ARM: NEON optimization for nearest scaled over_0565_8_0565

[Siarhei Siamashka]

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

In some cases may be used for html5 video when hardware acceleration
is not available.
---
 pixman/pixman-arm-neon-asm.S |   14 ++++++++++++++
 pixman/pixman-arm-neon.c     |    5 +++++
 2 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S
index 927a8cd..47daf45 100644
--- a/pixman/pixman-arm-neon-asm.S
+++ b/pixman/pixman-arm-neon-asm.S
@@ -2377,3 +2377,17 @@ generate_composite_function_nearest_scanline \
     4,  /* dst_r_basereg */ \
     8,  /* src_basereg   */ \
     24  /* mask_basereg  */
+
+generate_composite_function_nearest_scanline \
+    pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_neon, 16, 8, 16, \
+    FLAG_DST_READWRITE, \
+    8, /* number of pixels, processed in a single block */ \
+    default_init_need_all_regs, \
+    default_cleanup_need_all_regs, \
+    pixman_composite_over_0565_8_0565_process_pixblock_head, \
+    pixman_composite_over_0565_8_0565_process_pixblock_tail, \
+    pixman_composite_over_0565_8_0565_process_pixblock_tail_head, \
+    28, /* dst_w_basereg */ \
+    10,  /* dst_r_basereg */ \
+    8,  /* src_basereg   */ \
+    15  /* mask_basereg  */
diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c
index 87c4cd2..41a44a9 100644
--- a/pixman/pixman-arm-neon.c
+++ b/pixman/pixman-arm-neon.c
@@ -124,6 +124,8 @@ PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 0565_8888, SRC,
 
 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 8888_8_0565,
                                            OVER, uint32_t, uint16_t)
+PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 0565_8_0565,
+                                           OVER, uint16_t, uint16_t)
 
 void
 pixman_composite_src_n_8_asm_neon (int32_t   w,
@@ -338,6 +340,9 @@ static const pixman_fast_path_t arm_neon_fast_paths[] =
     PIXMAN_ARM_SIMPLE_NEAREST_A8MASK_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_8_0565),
     PIXMAN_ARM_SIMPLE_NEAREST_A8MASK_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_8_0565),
 
+    PIXMAN_ARM_SIMPLE_NEAREST_A8MASK_FAST_PATH (OVER, r5g6b5, r5g6b5, neon_0565_8_0565),
+    PIXMAN_ARM_SIMPLE_NEAREST_A8MASK_FAST_PATH (OVER, b5g6r5, b5g6r5, neon_0565_8_0565),
+
     { PIXMAN_OP_NONE },
 };
 
-- 
1.7.3.4