History log of /frameworks/rs/cpu_ref/rsCpuIntrinsicBlend.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
074424a4ac5b093331df2c92e7a5bcbfff136b71 22-May-2014 Jason Sams <jsams@google.com> Enable ARM64 intrinsics.

This also moves ARM intrinsic ifdefs behing ARCH_ARM_USE_INTRINSICS instead of ARCH_ARM_HAVE_VFP.

Change-Id: I48d3d55c77feb931e22288828247e281db43d32b
/frameworks/rs/cpu_ref/rsCpuIntrinsicBlend.cpp
7b7060c61e4182b29186849c5a857ea5f0898e56 21-Apr-2014 Rose, James <james.rose@intel.com> Improve RS intrinsics performance.

Renderscript CPU performance for intrinsics cases is not good for x86 platforms.
In many cases it is significantly slower even with SIMD Intrinsics. In current x86 implementation
it is using full 32 bit multiplies which aren't well supported on current Atom platforms.

This patch uses 16 bit multiply with 32 bit add pmaddwd instruction where appropriate.
It also adds atom specificoptimizations to improve RS intrinsics performance.

Change-Id: Ifc01b5a6d6f7430d2dc218f1618b9df3fb7937fe
Signed-off-by: Xiaofei Wan <xiaofei.wan@intel.com>
/frameworks/rs/cpu_ref/rsCpuIntrinsicBlend.cpp
5d06919bc8019322180ea34768a7a4137fa64d11 20-Feb-2014 Simon Hosie <simon.hosie@arm.com> Revised NEON implementations of blend.

Reimplement blend intrinsic using wider memory accesses and a few more 8-bit
operations where possible. Implementations in AArch32 and AArch64 NEON.

Change-Id: I5e56010376b1db1628a911cf09d97baf5af289b3
/frameworks/rs/cpu_ref/rsCpuIntrinsicBlend.cpp
f5ef8df639ba6363aa5d546e57ce872d04144cb6 06-Aug-2013 Jason Sams <jsams@google.com> Neon detection for RS SDK compat lib.

Change-Id: I3887158c7ec97ba116c28dc7b1d0c789b81fae60
/frameworks/rs/cpu_ref/rsCpuIntrinsicBlend.cpp
0b575de8ed0b628d84d256f5846500b0385979bd 15-Mar-2013 Tim Murray <timmurray@google.com> Add x86 server support.

Change-Id: I674acaf15b67afa48bc736f72942a11e2e38e940
/frameworks/rs/cpu_ref/rsCpuIntrinsicBlend.cpp
c905efd76fdcc1b8846b229bf7d991d185a7b4b7 27-Nov-2012 Jason Sams <jsams@google.com> Cleanup pass + implement blur uchar

Change-Id: Ib7f1c5218663b468a3c11daa2c3373ae132145ac

Conflicts:

cpu_ref/rsCpuIntrinsicBlend.cpp
/frameworks/rs/cpu_ref/rsCpuIntrinsicBlend.cpp
709a0978ae141198018ca9769f8d96292a8928e6 16-Nov-2012 Jason Sams <jsams@google.com> Separate CPU driver impl from reference driver.

Change-Id: Ifb484edda665959b81d7b1f890d108bfa20a535d
/frameworks/rs/cpu_ref/rsCpuIntrinsicBlend.cpp