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| author | Henrik Smiding <henrik.smiding@stericsson.com> | 2012-08-11 23:08:19 +0200 |
|---|---|---|
| committer | Evan McClain <aeroevan@gmail.com> | 2013-05-26 09:30:04 -0400 |
| commit | 49cd20ffc0969087a8b6c1406e7cb7e59738a7f5 (patch) | |
| tree | 1ad355c7ba07d50a7ea324d835bd46633a4149df /Android.mk | |
| parent | 1f089a2a9abd7fbb7f9cdf7a57a37a3639fb84c2 (diff) | |
| download | external_skia-49cd20ffc0969087a8b6c1406e7cb7e59738a7f5.zip external_skia-49cd20ffc0969087a8b6c1406e7cb7e59738a7f5.tar.gz external_skia-49cd20ffc0969087a8b6c1406e7cb7e59738a7f5.tar.bz2 | |
Add optimization of Skia S32A_Opaque blitter
Adds optimization of Skia S32A_Opaque_BlitRow32 blitter using ARM NEON
instruction set. Special cases for when alpha is zero or opaque.
Improves performance platform wide.
Change-Id: I0ffeb23b128e61cfe581ad121f227631d2918686
Signed-off-by: Henrik Smiding <henrik.smiding@stericsson.com>
Signed-off-by: Patrik Ryd <patrik.ryd@stericsson.com>
Diffstat (limited to 'Android.mk')
| -rw-r--r-- | Android.mk | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -51,6 +51,10 @@ ifeq ($(ARCH_ARM_HAVE_NEON),true) LOCAL_CFLAGS += -D__ARM_HAVE_NEON endif +# Enable Neon assembler optimized version of S32A_Opaque_BlitRow32. +# Overrides the intrinsic blitter below. +LOCAL_CFLAGS += -DENABLE_OPTIMIZED_S32A_BLITTERS + # special checks for alpha == 0 and alpha == 255 in S32A_Opaque_BlitRow32 # procedures (C and assembly) seriously improve skia performance LOCAL_CFLAGS += -DTEST_SRC_ALPHA @@ -264,6 +268,7 @@ ifeq ($(TARGET_ARCH),arm) ifeq ($(ARCH_ARM_HAVE_NEON),true) LOCAL_SRC_FILES += \ + src/opts/S32A_Opaque_BlitRow32_neon.S \ src/opts/memset16_neon.S \ src/opts/memset32_neon.S |