diff options
Diffstat (limited to 'recipes/xorg-lib/pixman-0.21.6/0020-ARM-NEON-optimization-for-bilinear-scaled-src_0565_x.patch')
| -rw-r--r-- | recipes/xorg-lib/pixman-0.21.6/0020-ARM-NEON-optimization-for-bilinear-scaled-src_0565_x.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/recipes/xorg-lib/pixman-0.21.6/0020-ARM-NEON-optimization-for-bilinear-scaled-src_0565_x.patch b/recipes/xorg-lib/pixman-0.21.6/0020-ARM-NEON-optimization-for-bilinear-scaled-src_0565_x.patch new file mode 100644 index 0000000000..1924b3ae02 --- /dev/null +++ b/recipes/xorg-lib/pixman-0.21.6/0020-ARM-NEON-optimization-for-bilinear-scaled-src_0565_x.patch @@ -0,0 +1,50 @@ +From 29003c3befe2159396d181ef9ac1caaadcabf382 Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Wed, 9 Mar 2011 13:21:53 +0200 +Subject: [PATCH 20/40] ARM: NEON optimization for bilinear scaled 'src_0565_x888' + +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=20020888, speed=3.39 MPix/s + after: op=1, src=10020565, dst=20020888, speed=36.82 MPix/s +--- + pixman/pixman-arm-neon-asm.S | 3 +++ + pixman/pixman-arm-neon.c | 4 ++++ + 2 files changed, 7 insertions(+), 0 deletions(-) + +diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S +index f0b42ca..9245db9 100644 +--- a/pixman/pixman-arm-neon-asm.S ++++ b/pixman/pixman-arm-neon-asm.S +@@ -2628,3 +2628,6 @@ generate_bilinear_scanline_func \ + + generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_neon, 8888, 0565, 2, 28 ++ ++generate_bilinear_scanline_func \ ++ pixman_scaled_bilinear_scanline_0565_x888_SRC_asm_neon, 0565, 8888, 1, 28 +diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c +index ba6de66..18e26eb 100644 +--- a/pixman/pixman-arm-neon.c ++++ b/pixman/pixman-arm-neon.c +@@ -131,6 +131,8 @@ PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST (0, neon, 8888_8888, SRC, + uint32_t, uint32_t) + 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) + + void + pixman_composite_src_n_8_asm_neon (int32_t w, +@@ -355,6 +357,8 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = + SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, r5g6b5, neon_8888_0565), + SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, r5g6b5, neon_8888_0565), + ++ SIMPLE_BILINEAR_FAST_PATH (SRC, r5g6b5, x8r8g8b8, neon_0565_x888), ++ + { PIXMAN_OP_NONE }, + }; + +-- +1.6.6.1 + |