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| author | Siarhei Siamashka <siarhei.siamashka@nokia.com> | 2011-03-06 22:16:32 +0200 |
|---|---|---|
| committer | Siarhei Siamashka <siarhei.siamashka@nokia.com> | 2011-03-12 21:26:05 +0200 |
| commit | 5921c17639fe5fdc595c850e3347281c1c8746ba (patch) | |
| tree | c617e5187e0f3da5e5578a8aed2500bc8ec59d5d | |
| parent | f3e17872f5522e25da8e32de83e62bee8cc198d7 (diff) | |
| download | pixman-5921c17639fe5fdc595c850e3347281c1c8746ba.tar.gz | |
ARM: assembly optimized nearest scaled 'src_8888_8888'
Benchmark on ARM Cortex-A8 r1p3 @500MHz, 32-bit LPDDR @166MHz:
Microbenchmark (scaling 2000x2000 image with scale factor close to 1x):
before: op=1, src=20028888, dst=20028888, speed=44.36 MPix/s
after: op=1, src=20028888, dst=20028888, speed=39.79 MPix/s
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=20028888, speed=102.36 MPix/s
after: op=1, src=20028888, dst=20028888, speed=163.12 MPix/s
| -rw-r--r-- | pixman/pixman-arm-simd-asm.S | 3 | ||||
| -rw-r--r-- | pixman/pixman-arm-simd.c | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/pixman/pixman-arm-simd-asm.S b/pixman/pixman-arm-simd-asm.S index a9775e2..858c690 100644 --- a/pixman/pixman-arm-simd-asm.S +++ b/pixman/pixman-arm-simd-asm.S @@ -433,3 +433,6 @@ pixman_asm_function fname generate_nearest_scanline_func \ pixman_scaled_nearest_scanline_0565_0565_SRC_asm_armv6, 1, h, 80, 32 + +generate_nearest_scanline_func \ + pixman_scaled_nearest_scanline_8888_8888_SRC_asm_armv6, 2, , 48, 32 diff --git a/pixman/pixman-arm-simd.c b/pixman/pixman-arm-simd.c index 6bbc109..a66f8df 100644 --- a/pixman/pixman-arm-simd.c +++ b/pixman/pixman-arm-simd.c @@ -389,6 +389,8 @@ PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, armv6, over_n_8_8888, PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 0565_0565, SRC, uint16_t, uint16_t) +PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 8888_8888, SRC, + uint32_t, uint32_t) static const pixman_fast_path_t arm_simd_fast_paths[] = { @@ -411,6 +413,13 @@ static const pixman_fast_path_t arm_simd_fast_paths[] = PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, r5g6b5, armv6_0565_0565), PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, b5g6r5, armv6_0565_0565), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, armv6_8888_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, armv6_8888_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, armv6_8888_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, armv6_8888_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, armv6_8888_8888), + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, armv6_8888_8888), + { PIXMAN_OP_NONE }, }; |