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Further reduce stack size according to -fstack-usage

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It seems that google3 is using -fstack-usage to determine whether
we exceed 16k.

Bug: skia:
Change-Id: I259ff7fc0e6614dde83eb340f0a17efbc52ebf57
Reviewed-on: https://skia-review.googlesource.com/26940
Reviewed-by: Yuqian Li <liyuqian@google.com>
Commit-Queue: Yuqian Li <liyuqian@google.com>
This commit is contained in:
Yuqian Li 2017-07-26 10:41:00 -04:00 committed by Skia Commit-Bot
parent 39c08ac3be
commit 68dd2a2dcd
1 changed files with 3 additions and 2 deletions
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5
src/core/SkCoverageDelta.h
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@ -43,13 +43,14 @@ using SkCoverageDeltaAllocator = SkSTArenaAlloc<256>;
// Once sorted, getDelta(y, i) should return the i-th leftmost delta on row y.
class SkCoverageDeltaList {
public:
// We can store INIT_ROW_SIZE deltas per row (i.e., per y-scanline) initially
#ifndef GOOGLE3
// We can store INIT_ROW_SIZE deltas per row (i.e., per y-scanline) initially
static constexpr int INIT_ROW_SIZE = 32;
static constexpr int RESERVED_HEIGHT = 128; // reserve this many rows on stack memory
#else
static constexpr int INIT_ROW_SIZE = 8; // google3 has 16k stack limit
static constexpr int RESERVED_HEIGHT = 120; // reserve this many rows on stack memory
#endif
static constexpr int RESERVED_HEIGHT = 128; // reserve this many rows on stack memory
SkCoverageDeltaList(SkCoverageDeltaAllocator* alloc, int top, int bottom, bool forceRLE);