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Experimental change to diagnose image diffs in g3

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Bug: skia:
Change-Id: I33226a0266093a98083b4c78cdaba402ce3f3929
Reviewed-on: https://skia-review.googlesource.com/19082
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
This commit is contained in:
Mike Reed 2017-06-08 14:16:03 -04:00 committed by Skia Commit-Bot
parent 70bc94f273
commit 7c14d274ee
2 changed files with 6 additions and 0 deletions
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2
public.bzl
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@ -669,6 +669,8 @@ DEFINES_ALL = [
"SK_WEBP_ENCODER_USE_DEFAULT_METHOD",
# Temporarily Disable analytic AA for Google3
"SK_NO_ANALYTIC_AA",
# Experiment to diagnose image diffs in Google3
"SK_DISABLE_SSSE3_RUNTIME_CHECK_FOR_LOWP_STAGES",
]
################################################################################

4
src/jumper/SkJumper.cpp
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@ -30,6 +30,7 @@ static K kConstants = {
static const int kNumStages = SK_RASTER_PIPELINE_STAGES(M);
#undef M
#ifndef SK_DISABLE_SSSE3_RUNTIME_CHECK_FOR_LOWP_STAGES
#if !__has_feature(memory_sanitizer) && (defined(__x86_64__) || defined(_M_X64))
#if 0
#include <atomic>
@ -56,6 +57,7 @@ static const int kNumStages = SK_RASTER_PIPELINE_STAGES(M);
static void log_missing(SkRasterPipeline::StockStage) {}
#endif
#endif
#endif
// We can't express the real types of most stage functions portably, so we use a stand-in.
// We'll only ever call start_pipeline(), which then chains into the rest for us.
@ -239,6 +241,7 @@ static SkJumper_Engine choose_engine() {
}
StartPipelineFn* SkRasterPipeline::build_pipeline(void** ip) const {
#ifndef SK_DISABLE_SSSE3_RUNTIME_CHECK_FOR_LOWP_STAGES
#if !__has_feature(memory_sanitizer) && (defined(__x86_64__) || defined(_M_X64))
if (SkCpu::Supports(SkCpu::SSSE3)) {
void** reset_point = ip;
@ -268,6 +271,7 @@ StartPipelineFn* SkRasterPipeline::build_pipeline(void** ip) const {
return ASM(start_pipeline,ssse3_lowp);
}
}
#endif
#endif
gChooseEngineOnce([]{ gEngine = choose_engine(); });