mirror of
https://github.com/wolfpld/tracy.git
synced 2024-11-10 02:31:48 +00:00
Calculate frame images dictionary.
This commit is contained in:
parent
56958a018c
commit
a53f5702b1
@ -7,7 +7,7 @@ namespace Version
|
||||
{
|
||||
enum { Major = 0 };
|
||||
enum { Minor = 7 };
|
||||
enum { Patch = 7 };
|
||||
enum { Patch = 8 };
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -21,6 +21,9 @@
|
||||
|
||||
#include <capstone.h>
|
||||
|
||||
#define ZDICT_STATIC_LINKING_ONLY
|
||||
#include "../zstd/zdict.h"
|
||||
|
||||
#include "../common/TracyProtocol.hpp"
|
||||
#include "../common/TracySystem.hpp"
|
||||
#include "TracyFileRead.hpp"
|
||||
@ -7268,6 +7271,58 @@ void Worker::Write( FileWrite& f, bool fiDict )
|
||||
{
|
||||
TextureCompression texcomp;
|
||||
sz = m_data.frameImage.size();
|
||||
if( fiDict )
|
||||
{
|
||||
enum : uint32_t { DictSize = 4*1024*1024 };
|
||||
enum : uint32_t { SamplesLimit = 1 << 31 };
|
||||
uint32_t sNum = 0;
|
||||
uint32_t sSize = 0;
|
||||
for( auto& fi : m_data.frameImage )
|
||||
{
|
||||
const auto fisz = fi->w * fi->h / 2;
|
||||
if( sSize + fisz > SamplesLimit ) break;
|
||||
sSize += fisz;
|
||||
sNum++;
|
||||
}
|
||||
|
||||
uint32_t offset = 0;
|
||||
auto sdata = new char[sSize];
|
||||
auto ssize = new size_t[sSize];
|
||||
for( uint32_t i=0; i<sNum; i++ )
|
||||
{
|
||||
const auto& fi = m_data.frameImage[i];
|
||||
const auto fisz = fi->w * fi->h / 2;
|
||||
const auto image = texcomp.Unpack( *fi );
|
||||
memcpy( sdata+offset, image, fisz );
|
||||
ssize[i] = fisz;
|
||||
offset += fisz;
|
||||
}
|
||||
assert( offset == sSize );
|
||||
|
||||
ZDICT_fastCover_params_t params = {};
|
||||
params.d = 6;
|
||||
params.k = 50;
|
||||
params.f = 30;
|
||||
params.nbThreads = std::thread::hardware_concurrency();
|
||||
params.zParams.compressionLevel = 3;
|
||||
|
||||
auto dict = new char[DictSize];
|
||||
const auto finalDictSize = (uint32_t)ZDICT_optimizeTrainFromBuffer_fastCover( dict, DictSize, sdata, ssize, sNum, ¶ms );
|
||||
auto zdict = ZSTD_createCDict( dict, finalDictSize, 3 );
|
||||
|
||||
f.Write( &finalDictSize, sizeof( finalDictSize ) );
|
||||
f.Write( dict, finalDictSize );
|
||||
|
||||
ZSTD_freeCDict( zdict );
|
||||
delete[] dict;
|
||||
delete[] ssize;
|
||||
delete[] sdata;
|
||||
}
|
||||
else
|
||||
{
|
||||
uint32_t zero = 0;
|
||||
f.Write( &zero, sizeof( zero ) );
|
||||
}
|
||||
f.Write( &sz, sizeof( sz ) );
|
||||
for( auto& fi : m_data.frameImage )
|
||||
{
|
||||
|
Loading…
Reference in New Issue
Block a user