From 67a4991f3341d38bc3477c8f99f2ef581cd609e3 Mon Sep 17 00:00:00 2001 From: Siarhei Siamashka Date: Tue, 2 Nov 2010 14:29:57 +0200 Subject: [PATCH] ARM: NEON optimization for scaled over_8888_8888 with nearest filter Benchmark from ARM Cortex-A8 @720MHz: == before == op=3, src_fmt=20028888, dst_fmt=20028888, speed=12.73 MPix/s == after == op=3, src_fmt=20028888, dst_fmt=20028888, speed=28.75 MPix/s == unscaled == op=3, src_fmt=20028888, dst_fmt=20028888, speed=53.03 MPix/s --- pixman/pixman-arm-neon-asm.S | 12 ++++++++++++ pixman/pixman-arm-neon.c | 8 ++++++++ 2 files changed, 20 insertions(+) diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S index 029709b..b009578 100644 --- a/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman-arm-neon-asm.S @@ -1973,3 +1973,15 @@ generate_composite_function \ 10, /* dst_r_basereg */ \ 15, /* src_basereg */ \ 0 /* mask_basereg */ + +/******************************************************************************/ + +generate_composite_function_nearest_scanline \ + pixman_scaled_nearest_scanline_8888_8888_OVER_asm_neon, 32, 0, 32, \ + FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \ + 8, /* number of pixels, processed in a single block */ \ + default_init, \ + default_cleanup, \ + pixman_composite_over_8888_8888_process_pixblock_head, \ + pixman_composite_over_8888_8888_process_pixblock_tail, \ + pixman_composite_over_8888_8888_process_pixblock_tail_head diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c index be5d403..9c2838f 100644 --- a/pixman/pixman-arm-neon.c +++ b/pixman/pixman-arm-neon.c @@ -97,6 +97,9 @@ PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_8888_8_0565, PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_0565_8_0565, uint16_t, 1, uint8_t, 1, uint16_t, 1) +PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_8888, OVER, + uint32_t, uint32_t) + void pixman_composite_src_n_8_asm_neon (int32_t w, int32_t h, @@ -271,6 +274,11 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = PIXMAN_STD_FAST_PATH (OUT_REVERSE, a8, null, r5g6b5, neon_composite_out_reverse_8_0565), PIXMAN_STD_FAST_PATH (OUT_REVERSE, a8, null, b5g6r5, neon_composite_out_reverse_8_0565), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, neon_8888_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, neon_8888_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, neon_8888_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, neon_8888_8888), + { PIXMAN_OP_NONE }, }; -- 2.7.4