Commit Graph

3 Commits

Author SHA1 Message Date
Mike Klein
8f3d36c97d add dstAT param to xform steps
All the existing calls are ported over, and new tests cover
unpremul output. (Opaque output is an impossible request.)

Change-Id: I744d640763cf74c368d3b3aba4a262c8fd9f7a01
Reviewed-on: https://skia-review.googlesource.com/147100
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
2018-08-14 16:26:53 +00:00
Mike Klein
c857956fad transform colors with steps + raster pipeline in SkColorSpaceXformer
I hate SkColorSpaceXform,
and we think this is going to be faster, especially for single colors.

Add this mode of operation to our bench from yesterday.
No surprise, it's exactly as fast as pipeA.

This may DO the TODO?

Change-Id: I1b42b42d7647d85b62cd8397bb8d6f39c4829bcf
Reviewed-on: https://skia-review.googlesource.com/145823
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
2018-08-08 00:27:53 +00:00
Mike Klein
4ed73e09d3 Add a bench for various single color xforms
PipeA is where we want to be, and probably by filling in something
like the TODO I left in SkColorSpaceXformSteps.h?

    curr/maxrss	loops	min	median	mean	max	stddev	samples   	config	bench
      13/13  MB	49	82.8ns	83.2ns	83.2ns	84.1ns	0%	█▂▅▄▂▁▃▄▃▃	nonrendering	ColorSpaceXformBench_pipeB
      13/13  MB	1259	29.6ns	29.7ns	30.4ns	37.2ns	8%	▁▁▁▁▁▁▁▁▁█	nonrendering	ColorSpaceXformBench_pipeA
      13/13  MB	661	110ns	119ns	119ns	128ns	4%	▅▅▅▅▅▅▅▅█▁	nonrendering	ColorSpaceXformBench_steps
      13/13  MB	26	239ns	247ns	283ns	609ns	40%	▁▁█▁▁▁▁▁▁▁	nonrendering	ColorSpaceXformBench_xform

Change-Id: I98af634ab0a7a1522a5bcfde9ce3fc934d82ecf8
Reviewed-on: https://skia-review.googlesource.com/145643
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2018-08-07 14:30:28 +00:00