[x265] [PATCH 1 of 5] rdoQuant: improve encoder ~3.5% by modify all zero-coeff group scan and cost compute logic

[chen]

I will resend it at Sunday or Monday, my VC9 can't report these warning, I will check it with office VC11

At 2015-04-18 01:47:46,"Steve Borho" <steve at borho.org> wrote:
>On 04/17, Min Chen wrote:
>> # HG changeset patch
>> # User Min Chen <chenm003 at 163.com>
>> # Date 1429277472 -28800
>> # Node ID 5cab20b7a0620e128c69d2886fb6e9c896178b4a
>> # Parent  7be1172ec816298c32f588908e1b6f0fa214d349
>> rdoQuant: improve encoder ~3.5% by modify all zero-coeff group scan and cost compute logic
>
>this series causes compiler warnings:
>
>/Users/steve/repos/x265-sborho/source/common/quant.cpp: In member function 'uint32_t x265::Quant::rdoQuant(const x265::CUData&, int
>/Users/steve/repos/x265-sborho/source/common/quant.cpp:941:50: warning: comparison between signed and unsigned integer expressions 
>         X265_CHECK((cgScanPos << MLS_CG_SIZE) == scanPos, "scanPos mistake\n");
>                                                  ^
>/Users/steve/repos/x265-sborho/source/common/common.h:110:37: note: in definition of macro 'X265_CHECK'
> #define X265_CHECK(expr, ...) if (!(expr)) { \
>                                     ^
>
>-- 
>Steve Borho
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>x265-devel at videolan.org
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