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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <vector>
#include <osl/time.h>
#include <LibreOfficeKit/LibreOfficeKitInit.h>
#include <LibreOfficeKit/LibreOfficeKit.hxx>
using namespace lok;
static int help()
{
fprintf( stderr, "Usage: tilebench <absolute-path-to-libreoffice-install> [path to document]\n" );
fprintf( stderr, "renders a selection of small tiles from the document, checksums them and times the process\n" );
return 1;
}
static double getTimeNow()
{
TimeValue aValue;
osl_getSystemTime(&aValue);
return (double)aValue.Seconds +
(double)aValue.Nanosec / (1000*1000*1000);
}
int main( int argc, char* argv[] )
{
struct TimeRecord {
const char *mpName;
double mfTime;
TimeRecord() : mpName(nullptr), mfTime(getTimeNow()) { }
explicit TimeRecord(const char *pName) :
mpName(pName ), mfTime(getTimeNow()) { }
};
std::vector< TimeRecord > aTimes;
if( argc < 2 ||
( argc > 1 && ( !strcmp( argv[1], "--help" ) || !strcmp( argv[1], "-h" ) ) ) )
return help();
if ( argv[1][0] != '/' )
{
fprintf(stderr, "Absolute path required to libreoffice install\n");
return 1;
}
aTimes.emplace_back("initialization");
// coverity[tainted_string] - build time test tool
Office *pOffice = lok_cpp_init(argv[1]);
aTimes.emplace_back();
if (argv[2] != nullptr)
{
aTimes.emplace_back("load document");
Document *pDocument(pOffice->documentLoad(argv[2]));
aTimes.emplace_back();
aTimes.emplace_back("getparts");
int nParts = pDocument->getParts();
aTimes.emplace_back();
aTimes.emplace_back("get size of parts");
for (int nPart = 0; nPart < nParts; nPart++)
{
char* pName = pDocument->getPartName(nPart);
pDocument->setPart(nPart);
long nWidth = 0, nHeight = 0;
pDocument->getDocumentSize(&nWidth, &nHeight);
fprintf (stderr, " '%s' -> %ld, %ld\n", pName, nWidth, nHeight);
free (pName);
}
aTimes.emplace_back();
unsigned char pPixels[256*256*4];
for (int nPart = 0; nPart < nParts; nPart++)
{
{
char* pName = pDocument->getPartName(nPart);
fprintf (stderr, "render '%s'\n", pName);
free (pName);
}
pDocument->setPart(nPart);
long nWidth = 0, nHeight = 0;
pDocument->getDocumentSize(&nWidth, &nHeight);
{ // whole document
aTimes.emplace_back("render whole document");
pDocument->paintTile(pPixels, 256, 256,
0, 0, nWidth, nHeight); // not square
aTimes.emplace_back();
}
{ // 1:1
aTimes.emplace_back("render sub-region at 1:1");
int nTiles = 0;
int nSplit = nWidth / 4;
for (int nX = 0; nX < 4; nX++)
{
for (int nY = 0; nY < nHeight / nSplit; nY++)
{
int nTilePosX = nX * nSplit;
int nTilePosY = nY * nSplit;
pDocument->paintTile(pPixels, 256, 256,
nTilePosX, nTilePosY, 256, 256);
nTiles++;
fprintf (stderr, " rendered tile %d at %d, %d\n",
nTiles, nTilePosX, nTilePosY);
}
}
aTimes.emplace_back();
}
{ // scaled
aTimes.emplace_back("render sub-regions at scale");
int nTiles = 0;
int nSplit = nWidth / 4;
for (int nX = 0; nX < 4; nX++)
{
for (int nY = 0; nY < nHeight / nSplit; nY++)
{
int nTilePosX = nX * nSplit;
int nTilePosY = nY * nSplit;
pDocument->paintTile(pPixels, 256, 256,
nTilePosX, nTilePosY, nSplit, nSplit);
nTiles++;
fprintf (stderr, " rendered tile %d at %d, %d\n",
nTiles, nTilePosX, nTilePosY);
}
}
aTimes.emplace_back();
}
}
aTimes.emplace_back("destroy document");
delete pDocument;
aTimes.emplace_back();
}
delete pOffice;
double nTotal = 0.0;
fprintf (stderr, "profile run:\n");
for (size_t i = 0; i < aTimes.size() - 1; i++)
{
double nDelta = aTimes[i+1].mfTime - aTimes[i].mfTime;
fprintf (stderr, " %s - %2.4f(ms)\n", aTimes[i].mpName, nDelta * 1000.0);
if (aTimes[i+1].mpName == nullptr)
i++; // skip it.
nTotal += nDelta;
}
fprintf (stderr, "Total: %2.4f(s)\n", nTotal);
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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