From b8007d042354fd9bd15711d9921e6f1ebb1c3c22 Mon Sep 17 00:00:00 2001 From: Siarhei Siamashka Date: Tue, 2 Nov 2010 16:12:42 +0200 Subject: [PATCH] ARM: NEON optimization for scaled src_0565_8888 with nearest filter Benchmark from ARM Cortex-A8 @720MHz: == before == op=1, src_fmt=10020565, dst_fmt=20028888, speed=8.99 MPix/s == after == op=1, src_fmt=10020565, dst_fmt=20028888, speed=76.98 MPix/s == unscaled == op=1, src_fmt=10020565, dst_fmt=20028888, speed=137.78 MPix/s --- pixman/pixman-arm-neon-asm.S | 10 ++++++++++ pixman/pixman-arm-neon.c | 10 ++++++++++ 2 files changed, 20 insertions(+) diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S index 4d6b03b..91ec27d 100644 --- a/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman-arm-neon-asm.S @@ -2009,3 +2009,13 @@ generate_composite_function_nearest_scanline \ pixman_composite_src_8888_0565_process_pixblock_head, \ pixman_composite_src_8888_0565_process_pixblock_tail, \ pixman_composite_src_8888_0565_process_pixblock_tail_head + +generate_composite_function_nearest_scanline \ + pixman_scaled_nearest_scanline_0565_8888_SRC_asm_neon, 16, 0, 32, \ + FLAG_DST_WRITEONLY | FLAG_DEINTERLEAVE_32BPP, \ + 8, /* number of pixels, processed in a single block */ \ + default_init, \ + default_cleanup, \ + pixman_composite_src_0565_8888_process_pixblock_head, \ + pixman_composite_src_0565_8888_process_pixblock_tail, \ + pixman_composite_src_0565_8888_process_pixblock_tail_head diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c index bf921e6..2f82069 100644 --- a/pixman/pixman-arm-neon.c +++ b/pixman/pixman-arm-neon.c @@ -103,6 +103,8 @@ PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, OVER, uint32_t, uint16_t) PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, SRC, uint32_t, uint16_t) +PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 0565_8888, SRC, + uint16_t, uint32_t) void pixman_composite_src_n_8_asm_neon (int32_t w, @@ -291,6 +293,14 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, b5g6r5, neon_8888_0565), PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, b5g6r5, neon_8888_0565), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, x8b8g8r8, neon_0565_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, x8r8g8b8, neon_0565_8888), + /* Note: NONE repeat is not supported yet */ + SIMPLE_NEAREST_FAST_PATH_COVER (SRC, r5g6b5, a8r8g8b8, neon_0565_8888), + SIMPLE_NEAREST_FAST_PATH_COVER (SRC, b5g6r5, a8b8g8r8, neon_0565_8888), + SIMPLE_NEAREST_FAST_PATH_PAD (SRC, r5g6b5, a8r8g8b8, neon_0565_8888), + SIMPLE_NEAREST_FAST_PATH_PAD (SRC, b5g6r5, a8b8g8r8, neon_0565_8888), + { PIXMAN_OP_NONE }, }; -- 2.7.4