diff options
Diffstat (limited to 'recipes/xorg-lib/pixman-0.21.6/0019-ARM-NEON-optimization-for-bilinear-scaled-src_8888_0.patch')
| -rw-r--r-- | recipes/xorg-lib/pixman-0.21.6/0019-ARM-NEON-optimization-for-bilinear-scaled-src_8888_0.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/recipes/xorg-lib/pixman-0.21.6/0019-ARM-NEON-optimization-for-bilinear-scaled-src_8888_0.patch b/recipes/xorg-lib/pixman-0.21.6/0019-ARM-NEON-optimization-for-bilinear-scaled-src_8888_0.patch new file mode 100644 index 0000000000..cc1769404f --- /dev/null +++ b/recipes/xorg-lib/pixman-0.21.6/0019-ARM-NEON-optimization-for-bilinear-scaled-src_8888_0.patch @@ -0,0 +1,51 @@ +From 2ee27e7d79637da9173ee1bf3423e5a81534ccb4 Mon Sep 17 00:00:00 2001 +From: Siarhei Siamashka <siarhei.siamashka@nokia.com> +Date: Wed, 9 Mar 2011 11:53:04 +0200 +Subject: [PATCH 19/40] ARM: NEON optimization for bilinear scaled 'src_8888_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=20028888, dst=10020565, speed=6.56 MPix/s + after: op=1, src=20028888, dst=10020565, speed=61.65 MPix/s +--- + pixman/pixman-arm-neon-asm.S | 3 +++ + pixman/pixman-arm-neon.c | 5 +++++ + 2 files changed, 8 insertions(+), 0 deletions(-) + +diff --git a/pixman/pixman-arm-neon-asm.S b/pixman/pixman-arm-neon-asm.S +index 52dc444..f0b42ca 100644 +--- a/pixman/pixman-arm-neon-asm.S ++++ b/pixman/pixman-arm-neon-asm.S +@@ -2625,3 +2625,6 @@ pixman_asm_function fname + + generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_neon, 8888, 8888, 2, 28 ++ ++generate_bilinear_scanline_func \ ++ pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_neon, 8888, 0565, 2, 28 +diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c +index 98ad5f2..ba6de66 100644 +--- a/pixman/pixman-arm-neon.c ++++ b/pixman/pixman-arm-neon.c +@@ -129,6 +129,8 @@ PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST (SKIP_ZERO_SRC, neon, 0565_8_0565, + + 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) + + void + pixman_composite_src_n_8_asm_neon (int32_t w, +@@ -350,6 +352,9 @@ static const pixman_fast_path_t arm_neon_fast_paths[] = + SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, neon_8888_8888), + SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, neon_8888_8888), + ++ SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, r5g6b5, neon_8888_0565), ++ SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, r5g6b5, neon_8888_0565), ++ + { PIXMAN_OP_NONE }, + }; + +-- +1.6.6.1 + |