diff options
Diffstat (limited to 'meta-oe/recipes-graphics/xorg-lib/pixman-0.23.6/0006-ARM-NEON-Standard-fast-path-src_n_8_8888.patch')
| -rw-r--r-- | meta-oe/recipes-graphics/xorg-lib/pixman-0.23.6/0006-ARM-NEON-Standard-fast-path-src_n_8_8888.patch | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/meta-oe/recipes-graphics/xorg-lib/pixman-0.23.6/0006-ARM-NEON-Standard-fast-path-src_n_8_8888.patch b/meta-oe/recipes-graphics/xorg-lib/pixman-0.23.6/0006-ARM-NEON-Standard-fast-path-src_n_8_8888.patch new file mode 100644 index 0000000000..9588e33682 --- /dev/null +++ b/meta-oe/recipes-graphics/xorg-lib/pixman-0.23.6/0006-ARM-NEON-Standard-fast-path-src_n_8_8888.patch @@ -0,0 +1,129 @@ +From 2851a24d4562437cfb333568fcab1ce9861033a8 Mon Sep 17 00:00:00 2001 +From: Taekyun Kim <tkq.kim@samsung.com> +Date: Mon, 26 Sep 2011 17:03:54 +0900 +Subject: [PATCH 6/8] ARM: NEON: Standard fast path src_n_8_8888 + +Performance numbers of before/after on cortex-a8 @ 1GHz + +- before +L1: 32.39 L2: 31.79 M: 30.84 ( 13.77%) HT: 21.58 VT: 19.75 R: 18.83 RT: 10.46 ( 106Kops/s) + +- after +L1: 516.25 L2: 372.00 M:193.49 ( 85.59%) HT:136.93 VT:109.10 R:104.48 RT: 34.77 ( 253Kops/s) +--- + pixman/pixman-arm-neon-asm.S | 73 ++++++++++++++++++++++++++++++++++++++++++ + pixman/pixman-arm-neon.c | 7 ++++ + 2 files changed, 80 insertions(+), 0 deletions(-) + +diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S +index 3fcd07d..1db02db 100644 +--- a/pixman/pixman-arm-neon-asm.S ++++ b/pixman/pixman-arm-neon-asm.S +@@ -1219,6 +1219,79 @@ generate_composite_function \ + + /******************************************************************************/ + ++.macro pixman_composite_src_n_8_8888_process_pixblock_head ++ /* expecting solid source in {d0, d1, d2, d3} */ ++ /* mask is in d24 (d25, d26, d27 are unused) */ ++ ++ /* in */ ++ vmull.u8 q8, d24, d0 ++ vmull.u8 q9, d24, d1 ++ vmull.u8 q10, d24, d2 ++ vmull.u8 q11, d24, d3 ++ vrsra.u16 q8, q8, #8 ++ vrsra.u16 q9, q9, #8 ++ vrsra.u16 q10, q10, #8 ++ vrsra.u16 q11, q11, #8 ++.endm ++ ++.macro pixman_composite_src_n_8_8888_process_pixblock_tail ++ vrshrn.u16 d28, q8, #8 ++ vrshrn.u16 d29, q9, #8 ++ vrshrn.u16 d30, q10, #8 ++ vrshrn.u16 d31, q11, #8 ++.endm ++ ++.macro pixman_composite_src_n_8_8888_process_pixblock_tail_head ++ fetch_mask_pixblock ++ PF add PF_X, PF_X, #8 ++ vrshrn.u16 d28, q8, #8 ++ PF tst PF_CTL, #0x0F ++ vrshrn.u16 d29, q9, #8 ++ PF addne PF_X, PF_X, #8 ++ vrshrn.u16 d30, q10, #8 ++ PF subne PF_CTL, PF_CTL, #1 ++ vrshrn.u16 d31, q11, #8 ++ PF cmp PF_X, ORIG_W ++ vmull.u8 q8, d24, d0 ++ PF pld, [PF_MASK, PF_X, lsl #mask_bpp_shift] ++ vmull.u8 q9, d24, d1 ++ PF subge PF_X, PF_X, ORIG_W ++ vmull.u8 q10, d24, d2 ++ PF subges PF_CTL, PF_CTL, #0x10 ++ vmull.u8 q11, d24, d3 ++ PF ldrgeb DUMMY, [PF_MASK, MASK_STRIDE, lsl #mask_bpp_shift]! ++ vst4.8 {d28, d29, d30, d31}, [DST_W :128]! ++ vrsra.u16 q8, q8, #8 ++ vrsra.u16 q9, q9, #8 ++ vrsra.u16 q10, q10, #8 ++ vrsra.u16 q11, q11, #8 ++.endm ++ ++.macro pixman_composite_src_n_8_8888_init ++ add DUMMY, sp, #ARGS_STACK_OFFSET ++ vld1.32 {d3[0]}, [DUMMY] ++ vdup.8 d0, d3[0] ++ vdup.8 d1, d3[1] ++ vdup.8 d2, d3[2] ++ vdup.8 d3, d3[3] ++.endm ++ ++.macro pixman_composite_src_n_8_8888_cleanup ++.endm ++ ++generate_composite_function \ ++ pixman_composite_src_n_8_8888_asm_neon, 0, 8, 32, \ ++ FLAG_DST_WRITEONLY | FLAG_DEINTERLEAVE_32BPP, \ ++ 8, /* number of pixels, processed in a single block */ \ ++ 5, /* prefetch distance */ \ ++ pixman_composite_src_n_8_8888_init, \ ++ pixman_composite_src_n_8_8888_cleanup, \ ++ pixman_composite_src_n_8_8888_process_pixblock_head, \ ++ pixman_composite_src_n_8_8888_process_pixblock_tail, \ ++ pixman_composite_src_n_8_8888_process_pixblock_tail_head, \ ++ ++/******************************************************************************/ ++ + .macro pixman_composite_over_n_8_8888_process_pixblock_head + /* expecting deinterleaved source data in {d8, d9, d10, d11} */ + /* d8 - blue, d9 - green, d10 - red, d11 - alpha */ +diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c +index effb50b..3db9adf 100644 +--- a/pixman/pixman-arm-neon.c ++++ b/pixman/pixman-arm-neon.c +@@ -90,6 +90,8 @@ PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, add_n_8_8, + uint8_t, 1, uint8_t, 1) + PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, neon, add_n_8_8888, + uint8_t, 1, uint32_t, 1) ++PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (0, neon, src_n_8_8888, ++ uint8_t, 1, uint32_t, 1) + + PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, neon, over_8888_n_8888, + uint32_t, 1, uint32_t, 1) +@@ -289,6 +291,11 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = + PIXMAN_STD_FAST_PATH (SRC, pixbuf, pixbuf, a8b8g8r8, neon_composite_src_rpixbuf_8888), + PIXMAN_STD_FAST_PATH (SRC, rpixbuf, rpixbuf, a8r8g8b8, neon_composite_src_rpixbuf_8888), + PIXMAN_STD_FAST_PATH (SRC, rpixbuf, rpixbuf, a8b8g8r8, neon_composite_src_pixbuf_8888), ++ PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8r8g8b8, neon_composite_src_n_8_8888), ++ PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8r8g8b8, neon_composite_src_n_8_8888), ++ PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8b8g8r8, neon_composite_src_n_8_8888), ++ PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8b8g8r8, neon_composite_src_n_8_8888), ++ + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8, neon_composite_over_n_8_8), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, neon_composite_over_n_8_0565), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, neon_composite_over_n_8_0565), +-- +1.6.6.1 + |