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| author |   Koen Kooi <koen@openembedded.org> | 2011-04-05 13:00:12 +0200 |
|---|---|---|
| committer |   Steffen Sledz <sledz@dresearch-fe.de> | 2011-04-29 14:08:33 +0200 |
| commit | 384b270989d3f4218c6fc01f8a1e1a61b622c99a (patch) | |
| tree | 9d0f469880414fad4e13ed93b17d129ef9967223 /recipes/xorg-lib/pixman-0.21.6/0021-ARM-NEON-optimization-for-bilinear-scaled-src_0565_0.patch | |
| parent | fadd40e8b90197786aa5edc4a6620036e3aa972e (diff) | |
| download | openembedded-384b270989d3f4218c6fc01f8a1e1a61b622c99a.tar.gz | |
pixman: add 0.21.6 + fixes
Signed-off-by: Koen Kooi <koen@openembedded.org>
Acked-by: Martin Jansa <Martin.Jansa@gmail.com>
Diffstat (limited to 'recipes/xorg-lib/pixman-0.21.6/0021-ARM-NEON-optimization-for-bilinear-scaled-src_0565_0.patch')
| -rw-r--r-- | recipes/xorg-lib/pixman-0.21.6/0021-ARM-NEON-optimization-for-bilinear-scaled-src_0565_0.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/recipes/xorg-lib/pixman-0.21.6/0021-ARM-NEON-optimization-for-bilinear-scaled-src_0565_0.patch b/recipes/xorg-lib/pixman-0.21.6/0021-ARM-NEON-optimization-for-bilinear-scaled-src_0565_0.patch new file mode 100644 index 0000000000..a0193d1fd6 --- /dev/null +++ b/recipes/xorg-lib/pixman-0.21.6/0021-ARM-NEON-optimization-for-bilinear-scaled-src_0565_0.patch @@ -0,0 +1,49 @@ +From fe99673719091d4a880d031add1369332a75731b Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Wed, 9 Mar 2011 13:27:41 +0200 +Subject: [PATCH 21/40] ARM: NEON optimization for bilinear scaled 'src_0565_0565' + +Benchmark on ARM Cortex-A8 r2p2 @1GHz, 32-bit LPDDR @200MHz: + Microbenchmark (scaling 2000x2000 image with scale factor close to 1x): + before: op=1, src=10020565, dst=10020565, speed=3.30 MPix/s + after: op=1, src=10020565, dst=10020565, speed=32.29 MPix/s +--- + pixman/pixman-arm-neon-asm.S | 3 +++ + pixman/pixman-arm-neon.c | 3 +++ + 2 files changed, 6 insertions(+), 0 deletions(-) + +diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S +index 9245db9..2b6875b 100644 +--- a/pixman/pixman-arm-neon-asm.S ++++ b/pixman/pixman-arm-neon-asm.S +@@ -2631,3 +2631,6 @@ generate_bilinear_scanline_func \ + + generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_0565_x888_SRC_asm_neon, 0565, 8888, 1, 28 ++ ++generate_bilinear_scanline_func \ ++ pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_neon, 0565, 0565, 1, 28 +diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c +index 18e26eb..0a10ca1 100644 +--- a/pixman/pixman-arm-neon.c ++++ b/pixman/pixman-arm-neon.c +@@ -133,6 +133,8 @@ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 8888_0565, SRC, + uint32_t, uint16_t) + PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 0565_x888, SRC, + uint16_t, uint32_t) ++PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 0565_0565, SRC, ++ uint16_t, uint16_t) + + void + pixman_composite_src_n_8_asm_neon (int32_t w, +@@ -358,6 +360,7 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = + SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, r5g6b5, neon_8888_0565), + + SIMPLE_BILINEAR_FAST_PATH (SRC, r5g6b5, x8r8g8b8, neon_0565_x888), ++ SIMPLE_BILINEAR_FAST_PATH (SRC, r5g6b5, r5g6b5, neon_0565_0565), + + { PIXMAN_OP_NONE }, + }; +-- +1.6.6.1 + |