From 4a09e472b8fbfae3e67d05a26ecc9c8a17225053 Mon Sep 17 00:00:00 2001 From: Siarhei Siamashka Date: Tue, 2 Nov 2010 14:39:02 +0200 Subject: [PATCH] ARM: NEON optimization for scaled over_8888_0565 with nearest filter Benchmark from ARM Cortex-A8 @720MHz: == before == op=3, src_fmt=20028888, dst_fmt=10020565, speed=10.29 MPix/s == after == op=3, src_fmt=20028888, dst_fmt=10020565, speed=36.36 MPix/s == unscaled == op=3, src_fmt=20028888, dst_fmt=10020565, speed=79.40 MPix/s --- pixman/pixman-arm-neon-asm.S | 14 ++++++++++++++ pixman/pixman-arm-neon.c | 5 +++++ 2 files changed, 19 insertions(+) diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S index b009578..ea3337a 100644 --- a/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman-arm-neon-asm.S @@ -1985,3 +1985,17 @@ generate_composite_function_nearest_scanline \ 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 + +generate_composite_function_nearest_scanline \ + pixman_scaled_nearest_scanline_8888_0565_OVER_asm_neon, 32, 0, 16, \ + FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \ + 8, /* number of pixels, processed in a single block */ \ + default_init, \ + default_cleanup, \ + pixman_composite_over_8888_0565_process_pixblock_head, \ + pixman_composite_over_8888_0565_process_pixblock_tail, \ + pixman_composite_over_8888_0565_process_pixblock_tail_head, \ + 28, /* dst_w_basereg */ \ + 4, /* dst_r_basereg */ \ + 0, /* src_basereg */ \ + 24 /* mask_basereg */ diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c index 9c2838f..a200ed1 100644 --- a/pixman/pixman-arm-neon.c +++ b/pixman/pixman-arm-neon.c @@ -99,6 +99,8 @@ PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST (neon, over_0565_8_0565, PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_8888, OVER, uint32_t, uint32_t) +PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (neon, 8888_0565, OVER, + uint32_t, uint16_t) void pixman_composite_src_n_8_asm_neon (int32_t w, @@ -279,6 +281,9 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = 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_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, r5g6b5, neon_8888_0565), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, b5g6r5, neon_8888_0565), + { PIXMAN_OP_NONE }, }; -- 2.7.4