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choelzl
2022-04-07 18:46:57 +02:00
parent 88cb3426ad
commit 15e7120d6d
5316 changed files with 4563444 additions and 6 deletions
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cs440-acg/ext/openexr/OpenEXR/IlmImfTest/testCopyMultiPartFile.cpp Normal file
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///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2011, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// Portions (c) 2012, Weta Digital Ltd
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Industrial Light & Magic nor the names of
// Weta Digital nor any other ontributors may be used to endorse
// or promote products derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <string>
#include <vector>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "tmpDir.h"
#include "testCopyMultiPartFile.h"
#include <IlmThreadPool.h>
#include <ImfMultiPartInputFile.h>
#include <ImfMultiPartOutputFile.h>
#include <ImfArray.h>
#include <ImfChannelList.h>
#include <ImfOutputPart.h>
#include <ImfInputPart.h>
#include <ImfTiledOutputPart.h>
#include <ImfTiledInputPart.h>
#include <ImfDeepTiledOutputPart.h>
#include <ImfDeepScanLineOutputPart.h>
#include <ImfDeepTiledInputPart.h>
#include <ImfDeepScanLineInputPart.h>
#include <ImfPartType.h>
#include <ImfNamespace.h>
namespace IMF = OPENEXR_IMF_NAMESPACE;
using namespace IMF;
using namespace std;
using namespace IMATH_NAMESPACE;
using namespace ILMTHREAD_NAMESPACE;
namespace
{
const int height = 247;
const int width = 233;
vector<Header> headers;
vector<int> pixelTypes;
vector<int> partTypes;
vector<int> levelModes;
template <class T>
void fillPixels (Array2D<T> &ph, int width, int height)
{
ph.resizeErase(height, width);
for (int y = 0; y < height; ++y)
for (int x = 0; x < width; ++x)
{
//
// We do this because half cannot store number bigger than 2048 exactly.
//
ph[y][x] = (y * width + x) % 2049;
}
}
template <class T>
void fillPixels (Array2D<unsigned int>& sampleCount, Array2D<T*> &ph, int width, int height)
{
ph.resizeErase(height, width);
for (int y = 0; y < height; ++y)
for (int x = 0; x < width; ++x)
{
ph[y][x] = new T[sampleCount[y][x]];
for (int i = 0; i < sampleCount[y][x]; i++)
{
//
// We do this because half cannot store number bigger than 2048 exactly.
//
ph[y][x][i] = (y * width + x) % 2049;
}
}
}
void allocatePixels(int type, Array2D<unsigned int>& sampleCount,
Array2D<unsigned int*>& uintData, Array2D<float*>& floatData,
Array2D<half*>& halfData, int x1, int x2, int y1, int y2)
{
for (int y = y1; y <= y2; y++)
for (int x = x1; x <= x2; x++)
{
if (type == 0)
uintData[y][x] = new unsigned int[sampleCount[y][x]];
if (type == 1)
floatData[y][x] = new float[sampleCount[y][x]];
if (type == 2)
halfData[y][x] = new half[sampleCount[y][x]];
}
}
void allocatePixels(int type, Array2D<unsigned int>& sampleCount,
Array2D<unsigned int*>& uintData, Array2D<float*>& floatData,
Array2D<half*>& halfData, int width, int height)
{
allocatePixels(type, sampleCount, uintData, floatData, halfData, 0, width - 1, 0, height - 1);
}
void releasePixels(int type, Array2D<unsigned int*>& uintData, Array2D<float*>& floatData,
Array2D<half*>& halfData, int x1, int x2, int y1, int y2)
{
for (int y = y1; y <= y2; y++)
for (int x = x1; x <= x2; x++)
{
if (type == 0)
delete[] uintData[y][x];
if (type == 1)
delete[] floatData[y][x];
if (type == 2)
delete[] halfData[y][x];
}
}
void releasePixels(int type, Array2D<unsigned int*>& uintData, Array2D<float*>& floatData,
Array2D<half*>& halfData, int width, int height)
{
releasePixels(type, uintData, floatData, halfData, 0, width - 1, 0, height - 1);
}
template <class T>
bool checkPixels (Array2D<T> &ph, int lx, int rx, int ly, int ry, int width)
{
for (int y = ly; y <= ry; ++y)
for (int x = lx; x <= rx; ++x)
if (ph[y][x] != (y * width + x) % 2049)
{
cout << "value at " << x << ", " << y << ": " << ph[y][x]
<< ", should be " << (y * width + x) % 2049 << endl << flush;
return false;
}
return true;
}
template <class T>
bool checkPixels (Array2D<T> &ph, int width, int height)
{
return checkPixels<T> (ph, 0, width - 1, 0, height - 1, width);
}
template <class T>
bool checkPixels (Array2D<unsigned int>& sampleCount, Array2D<T*> &ph,
int lx, int rx, int ly, int ry, int width)
{
for (int y = ly; y <= ry; ++y)
for (int x = lx; x <= rx; ++x)
{
for (int i = 0; i < sampleCount[y][x]; i++)
{
if (ph[y][x][i] != (y * width + x) % 2049)
{
cout << "value at " << x << ", " << y << ", sample " << i << ": " << ph[y][x][i]
<< ", should be " << (y * width + x) % 2049 << endl << flush;
return false;
}
}
}
return true;
}
template <class T>
bool checkPixels (Array2D<unsigned int>& sampleCount, Array2D<T*> &ph, int width, int height)
{
return checkPixels<T> (sampleCount, ph, 0, width - 1, 0, height - 1, width);
}
bool checkSampleCount(Array2D<unsigned int>& sampleCount, int x1, int x2, int y1, int y2, int width)
{
for (int i = y1; i <= y2; i++)
for (int j = x1; j <= x2; j++)
{
if (sampleCount[i][j] != ((i * width) + j) % 10 + 1)
{
cout << "sample count at " << j << ", " << i << ": " << sampleCount[i][j]
<< ", should be " << (i * width + j) % 10 + 1 << endl << flush;
return false;
}
}
return true;
}
bool checkSampleCount(Array2D<unsigned int>& sampleCount, int width, int height)
{
return checkSampleCount(sampleCount, 0, width - 1, 0, height - 1, width);
}
void generateRandomHeaders(int partCount, vector<Header>& headers)
{
cout << "Generating headers and data" << endl << flush;
headers.clear();
for (int i = 0; i < partCount; i++)
{
Header header (width,
height,
1.f,
IMATH_NAMESPACE::V2f (0, 0),
1.f,
INCREASING_Y,
ZIPS_COMPRESSION);
int pixelType = rand() % 3;
int partType = rand() % 4;
pixelTypes[i] = pixelType;
partTypes[i] = partType;
stringstream ss;
ss << i;
header.setName(ss.str());
switch (pixelType)
{
case 0:
header.channels().insert("UINT", Channel(IMF::UINT));
break;
case 1:
header.channels().insert("FLOAT", Channel(IMF::FLOAT));
break;
case 2:
header.channels().insert("HALF", Channel(IMF::HALF));
break;
}
switch (partType)
{
case 0:
header.setType(SCANLINEIMAGE);
break;
case 1:
header.setType(TILEDIMAGE);
break;
case 2:
header.setType(DEEPSCANLINE);
break;
case 3:
header.setType(DEEPTILE);
break;
}
int tileX;
int tileY;
int levelMode;
if (partType == 1 || partType == 3)
{
tileX = rand() % width + 1;
tileY = rand() % height + 1;
levelMode = rand() % 3;
levelModes[i] = levelMode;
LevelMode lm;
switch (levelMode)
{
case 0:
lm = ONE_LEVEL;
break;
case 1:
lm = MIPMAP_LEVELS;
break;
case 2:
lm = RIPMAP_LEVELS;
break;
}
header.setTileDescription(TileDescription(tileX, tileY, lm));
}
int order = rand() % NUM_LINEORDERS;
if(partType==0 || partType ==2)
{
// can't write random scanlines
order = rand() % (NUM_LINEORDERS-1);
}
LineOrder l;
switch(order)
{
case 0 :
l = INCREASING_Y;
break;
case 1 :
l = DECREASING_Y;
break;
case 2 :
l = RANDOM_Y;
break;
}
header.lineOrder()=l;
if (partType == 0 || partType == 2)
{
cout << "pixelType = " << pixelType << " partType = " << partType
<< " line order =" << header.lineOrder() << endl << flush;
}
else
{
cout << "pixelType = " << pixelType << " partType = " << partType
<< " tile order =" << header.lineOrder()
<< " levelMode = " << levelModes[i] << endl << flush;
}
headers.push_back(header);
}
}
void setOutputFrameBuffer(FrameBuffer& frameBuffer, int pixelType,
Array2D<unsigned int>& uData, Array2D<float>& fData,
Array2D<half>& hData, int width)
{
switch (pixelType)
{
case 0:
frameBuffer.insert ("UINT",
Slice (IMF::UINT,
(char *) (&uData[0][0]),
sizeof (uData[0][0]) * 1,
sizeof (uData[0][0]) * width));
break;
case 1:
frameBuffer.insert ("FLOAT",
Slice (IMF::FLOAT,
(char *) (&fData[0][0]),
sizeof (fData[0][0]) * 1,
sizeof (fData[0][0]) * width));
break;
case 2:
frameBuffer.insert ("HALF",
Slice (IMF::HALF,
(char *) (&hData[0][0]),
sizeof (hData[0][0]) * 1,
sizeof (hData[0][0]) * width));
break;
}
}
void setOutputDeepFrameBuffer(DeepFrameBuffer& frameBuffer, int pixelType,
Array2D<unsigned int*>& uData, Array2D<float*>& fData,
Array2D<half*>& hData, int width)
{
switch (pixelType)
{
case 0:
frameBuffer.insert ("UINT",
DeepSlice (IMF::UINT,
(char *) (&uData[0][0]),
sizeof (uData[0][0]) * 1,
sizeof (uData[0][0]) * width,
sizeof (unsigned int)));
break;
case 1:
frameBuffer.insert ("FLOAT",
DeepSlice (IMF::FLOAT,
(char *) (&fData[0][0]),
sizeof (fData[0][0]) * 1,
sizeof (fData[0][0]) * width,
sizeof (float)));
break;
case 2:
frameBuffer.insert ("HALF",
DeepSlice (IMF::HALF,
(char *) (&hData[0][0]),
sizeof (hData[0][0]) * 1,
sizeof (hData[0][0]) * width,
sizeof (half)));
break;
}
}
void setInputFrameBuffer(FrameBuffer& frameBuffer, int pixelType,
Array2D<unsigned int>& uData, Array2D<float>& fData,
Array2D<half>& hData, int width, int height)
{
switch (pixelType)
{
case 0:
uData.resizeErase(height, width);
frameBuffer.insert ("UINT",
Slice (IMF::UINT,
(char *) (&uData[0][0]),
sizeof (uData[0][0]) * 1,
sizeof (uData[0][0]) * width,
1, 1,
0));
break;
case 1:
fData.resizeErase(height, width);
frameBuffer.insert ("FLOAT",
Slice (IMF::FLOAT,
(char *) (&fData[0][0]),
sizeof (fData[0][0]) * 1,
sizeof (fData[0][0]) * width,
1, 1,
0));
break;
case 2:
hData.resizeErase(height, width);
frameBuffer.insert ("HALF",
Slice (IMF::HALF,
(char *) (&hData[0][0]),
sizeof (hData[0][0]) * 1,
sizeof (hData[0][0]) * width,
1, 1,
0));
break;
}
}
void setInputDeepFrameBuffer(DeepFrameBuffer& frameBuffer, int pixelType,
Array2D<unsigned int*>& uData, Array2D<float*>& fData,
Array2D<half*>& hData, int width, int height)
{
switch (pixelType)
{
case 0:
uData.resizeErase(height, width);
frameBuffer.insert ("UINT",
DeepSlice (IMF::UINT,
(char *) (&uData[0][0]),
sizeof (uData[0][0]) * 1,
sizeof (uData[0][0]) * width,
sizeof (unsigned int)));
break;
case 1:
fData.resizeErase(height, width);
frameBuffer.insert ("FLOAT",
DeepSlice (IMF::FLOAT,
(char *) (&fData[0][0]),
sizeof (fData[0][0]) * 1,
sizeof (fData[0][0]) * width,
sizeof (float)));
break;
case 2:
hData.resizeErase(height, width);
frameBuffer.insert ("HALF",
DeepSlice (IMF::HALF,
(char *) (&hData[0][0]),
sizeof (hData[0][0]) * 1,
sizeof (hData[0][0]) * width,
sizeof (half)));
break;
}
}
void
generateRandomFile (int partCount, const std::string & srcFn)
{
//
// Init data.
//
Array2D<half> halfData;
Array2D<float> floatData;
Array2D<unsigned int> uintData;
Array2D<unsigned int> sampleCount;
Array2D<half*> deepHalfData;
Array2D<float*> deepFloatData;
Array2D<unsigned int*> deepUintData;
vector<GenericOutputFile*> outputfiles;
pixelTypes.resize(partCount);
partTypes.resize(partCount);
levelModes.resize(partCount);
//
// Generate headers and data.
//
generateRandomHeaders(partCount, headers);
remove(srcFn.c_str());
MultiPartOutputFile file(srcFn.c_str(), &headers[0],headers.size());
//
// Writing files.
//
cout << "Writing files " << flush;
//
// Pre-generating frameBuffers.
//
for (int i = 0; i < partCount; i++)
{
switch (partTypes[i])
{
case 0:
{
OutputPart part(file, i);
FrameBuffer frameBuffer;
fillPixels <unsigned int> (uintData, width, height);
fillPixels <float> (floatData, width, height);
fillPixels <half> (halfData, width, height);
setOutputFrameBuffer(frameBuffer, pixelTypes[i], uintData, floatData, halfData, width);
part.setFrameBuffer(frameBuffer);
part.writePixels(height);
break;
}
case 1:
{
TiledOutputPart part(file, i);
int numXLevels = part.numXLevels();
int numYLevels = part.numYLevels();
for (int xLevel = 0; xLevel < numXLevels; xLevel++)
for (int yLevel = 0; yLevel < numYLevels; yLevel++)
{
if (!part.isValidLevel(xLevel, yLevel))
continue;
int w = part.levelWidth(xLevel);
int h = part.levelHeight(yLevel);
FrameBuffer frameBuffer;
fillPixels <unsigned int> (uintData, w, h);
fillPixels <float> (floatData, w, h);
fillPixels <half> (halfData, w, h);
setOutputFrameBuffer(frameBuffer, pixelTypes[i],
uintData, floatData, halfData,
w);
part.setFrameBuffer(frameBuffer);
part.writeTiles(0, part.numXTiles(xLevel) - 1,
0, part.numYTiles(yLevel) - 1,
xLevel, yLevel);
}
break;
}
case 2:
{
DeepScanLineOutputPart part(file, i);
DeepFrameBuffer frameBuffer;
sampleCount.resizeErase(height, width);
for (int j = 0; j < height; j++)
for (int k = 0; k < width; k++)
sampleCount[j][k] = (j * width + k) % 10 + 1;
frameBuffer.insertSampleCountSlice (Slice (IMF::UINT,
(char *) (&sampleCount[0][0]),
sizeof (unsigned int) * 1,
sizeof (unsigned int) * width));
if (pixelTypes[i] == 0)
fillPixels <unsigned int> (sampleCount, deepUintData, width, height);
if (pixelTypes[i] == 1)
fillPixels <float> (sampleCount, deepFloatData, width, height);
if (pixelTypes[i] == 2)
fillPixels <half> (sampleCount, deepHalfData, width, height);
setOutputDeepFrameBuffer(frameBuffer, pixelTypes[i],
deepUintData, deepFloatData, deepHalfData,
width);
part.setFrameBuffer(frameBuffer);
part.writePixels(height);
releasePixels(pixelTypes[i], deepUintData, deepFloatData, deepHalfData, width, height);
break;
}
case 3:
{
DeepTiledOutputPart part(file, i);
int numXLevels = part.numXLevels();
int numYLevels = part.numYLevels();
for (int xLevel = 0; xLevel < numXLevels; xLevel++)
for (int yLevel = 0; yLevel < numYLevels; yLevel++)
{
if (!part.isValidLevel(xLevel, yLevel))
continue;
int w = part.levelWidth(xLevel);
int h = part.levelHeight(yLevel);
DeepFrameBuffer frameBuffer;
sampleCount.resizeErase(h, w);
for (int j = 0; j < h; j++)
for (int k = 0; k < w; k++)
sampleCount[j][k] = (j * w + k) % 10 + 1;
frameBuffer.insertSampleCountSlice (Slice (IMF::UINT,
(char *) (&sampleCount[0][0]),
sizeof (unsigned int) * 1,
sizeof (unsigned int) * w));
if (pixelTypes[i] == 0)
fillPixels <unsigned int> (sampleCount, deepUintData, w, h);
if (pixelTypes[i] == 1)
fillPixels <float> (sampleCount, deepFloatData, w, h);
if (pixelTypes[i] == 2)
fillPixels <half> (sampleCount, deepHalfData, w, h);
setOutputDeepFrameBuffer(frameBuffer, pixelTypes[i],
deepUintData, deepFloatData, deepHalfData,
w);
part.setFrameBuffer(frameBuffer);
part.writeTiles(0, part.numXTiles(xLevel) - 1,
0, part.numYTiles(yLevel) - 1,
xLevel, yLevel);
releasePixels(pixelTypes[i], deepUintData, deepFloatData, deepHalfData, w, h);
}
break;
}
}
}
}
void
readWholeFiles (const std::string & cpyFn)
{
Array2D<unsigned int> uData;
Array2D<float> fData;
Array2D<half> hData;
Array2D<unsigned int*> deepUData;
Array2D<float*> deepFData;
Array2D<half*> deepHData;
Array2D<unsigned int> sampleCount;
MultiPartInputFile file(cpyFn.c_str());
for (size_t i = 0; i < file.parts(); i++)
{
const Header& header = file.header(i);
assert (header.displayWindow() == headers[i].displayWindow());
assert (header.dataWindow() == headers[i].dataWindow());
assert (header.pixelAspectRatio() == headers[i].pixelAspectRatio());
assert (header.screenWindowCenter() == headers[i].screenWindowCenter());
assert (header.screenWindowWidth() == headers[i].screenWindowWidth());
assert (header.lineOrder() == headers[i].lineOrder());
assert (header.compression() == headers[i].compression());
assert (header.channels() == headers[i].channels());
assert (header.name() == headers[i].name());
assert (header.type() == headers[i].type());
}
cout << "Reading whole files " << flush;
//
// Shuffle part numbers.
//
vector<int> shuffledPartNumber;
for (int i = 0; i < headers.size(); i++)
shuffledPartNumber.push_back(i);
for (int i = 0; i < headers.size(); i++)
{
int a = rand() % headers.size();
int b = rand() % headers.size();
swap (shuffledPartNumber[a], shuffledPartNumber[b]);
}
//
// Start reading whole files.
//
int i;
int partNumber;
try
{
for (i = 0; i < headers.size(); i++)
{
partNumber = shuffledPartNumber[i];
switch (partTypes[partNumber])
{
case 0:
{
FrameBuffer frameBuffer;
setInputFrameBuffer(frameBuffer, pixelTypes[partNumber],
uData, fData, hData, width, height);
InputPart part(file, partNumber);
part.setFrameBuffer(frameBuffer);
part.readPixels(0, height - 1);
switch (pixelTypes[partNumber])
{
case 0:
assert(checkPixels<unsigned int>(uData, width, height));
break;
case 1:
assert(checkPixels<float>(fData, width, height));
break;
case 2:
assert(checkPixels<half>(hData, width, height));
break;
}
break;
}
case 1:
{
TiledInputPart part(file, partNumber);
int numXLevels = part.numXLevels();
int numYLevels = part.numYLevels();
for (int xLevel = 0; xLevel < numXLevels; xLevel++)
for (int yLevel = 0; yLevel < numYLevels; yLevel++)
{
if (!part.isValidLevel(xLevel, yLevel))
continue;
int w = part.levelWidth(xLevel);
int h = part.levelHeight(yLevel);
FrameBuffer frameBuffer;
setInputFrameBuffer(frameBuffer, pixelTypes[partNumber],
uData, fData, hData, w, h);
part.setFrameBuffer(frameBuffer);
int numXTiles = part.numXTiles(xLevel);
int numYTiles = part.numYTiles(yLevel);
part.readTiles(0, numXTiles - 1, 0, numYTiles - 1, xLevel, yLevel);
switch (pixelTypes[partNumber])
{
case 0:
assert(checkPixels<unsigned int>(uData, w, h));
break;
case 1:
assert(checkPixels<float>(fData, w, h));
break;
case 2:
assert(checkPixels<half>(hData, w, h));
break;
}
}
break;
}
case 2:
{
DeepScanLineInputPart part(file, partNumber);
DeepFrameBuffer frameBuffer;
sampleCount.resizeErase(height, width);
frameBuffer.insertSampleCountSlice (Slice (IMF::UINT,
(char *) (&sampleCount[0][0]),
sizeof (unsigned int) * 1,
sizeof (unsigned int) * width));
setInputDeepFrameBuffer(frameBuffer, pixelTypes[partNumber],
deepUData, deepFData, deepHData, width, height);
part.setFrameBuffer(frameBuffer);
part.readPixelSampleCounts(0, height - 1);
allocatePixels(pixelTypes[partNumber], sampleCount,
deepUData, deepFData, deepHData, width, height);
part.readPixels(0, height - 1);
switch (pixelTypes[partNumber])
{
case 0:
assert(checkPixels<unsigned int>(sampleCount, deepUData, width, height));
break;
case 1:
assert(checkPixels<float>(sampleCount, deepFData, width, height));
break;
case 2:
assert(checkPixels<half>(sampleCount, deepHData, width, height));
break;
}
releasePixels(pixelTypes[partNumber],
deepUData, deepFData, deepHData, width, height);
break;
}
case 3:
{
DeepTiledInputPart part(file, partNumber);
int numXLevels = part.numXLevels();
int numYLevels = part.numYLevels();
for (int xLevel = 0; xLevel < numXLevels; xLevel++)
for (int yLevel = 0; yLevel < numYLevels; yLevel++)
{
if (!part.isValidLevel(xLevel, yLevel))
continue;
int w = part.levelWidth(xLevel);
int h = part.levelHeight(yLevel);
DeepFrameBuffer frameBuffer;
sampleCount.resizeErase(h, w);
frameBuffer.insertSampleCountSlice (Slice (IMF::UINT,
(char *) (&sampleCount[0][0]),
sizeof (unsigned int) * 1,
sizeof (unsigned int) * w));
setInputDeepFrameBuffer(frameBuffer, pixelTypes[partNumber],
deepUData, deepFData, deepHData, w, h);
part.setFrameBuffer(frameBuffer);
int numXTiles = part.numXTiles(xLevel);
int numYTiles = part.numYTiles(yLevel);
part.readPixelSampleCounts(0, numXTiles - 1, 0, numYTiles - 1,
xLevel, yLevel);
allocatePixels(pixelTypes[partNumber], sampleCount,
deepUData, deepFData, deepHData, w, h);
part.readTiles(0, numXTiles - 1, 0, numYTiles - 1, xLevel, yLevel);
switch (pixelTypes[partNumber])
{
case 0:
assert(checkPixels<unsigned int>(sampleCount, deepUData, w, h));
break;
case 1:
assert(checkPixels<float>(sampleCount, deepFData, w, h));
break;
case 2:
assert(checkPixels<half>(sampleCount, deepHData, w, h));
break;
}
releasePixels(pixelTypes[partNumber],
deepUData, deepFData, deepHData, w, h);
}
break;
}
}
}
}
catch (...)
{
cout << "Error while reading part " << partNumber << endl << flush;
throw;
}
}
void
copyFile (const std::string & srcFn, const std::string & cpyFn)
{
cout << "copying ";
cout.flush();
MultiPartInputFile in(srcFn.c_str());
vector<Header> in_hdr(in.parts());
for(int i=0;i<in.parts();i++)
{
in_hdr[i]=in.header(i);
}
MultiPartOutputFile out(cpyFn.c_str(),&in_hdr[0],in.parts());
for(size_t i=0;i<in.parts();i++)
{
std::string part_type = in.header(i).type();
if(part_type == DEEPSCANLINE)
{
DeepScanLineInputPart partin(in,i);
DeepScanLineOutputPart partout(out,i);
partout.copyPixels(partin);
}
else if(part_type == DEEPTILE)
{
DeepTiledInputPart partin(in,i);
DeepTiledOutputPart partout(out,i);
partout.copyPixels(partin);
}else if(part_type== SCANLINEIMAGE)
{
InputPart partin(in,i);
OutputPart partout(out,i);
partout.copyPixels(partin);
}
else if(part_type==TILEDIMAGE)
{
TiledInputPart partin(in,i);
TiledOutputPart partout(out,i);
partout.copyPixels(partin);
}
}
}
void
testWriteCopyRead (int partNumber,
int runCount,
int randomReadCount,
const std::string & tempDir)
{
cout << "Testing file with " << partNumber << " part(s)." << endl << flush;
std::string srcFn = tempDir + "imf_test_copy_multipart_source.exr";
std::string cpyFn = tempDir + "imf_test_copy_multipart_copy.exr";
for (int i = 0; i < runCount; i++)
{
generateRandomFile (partNumber, srcFn);
copyFile (srcFn, cpyFn);
remove (srcFn.c_str());
readWholeFiles (cpyFn);
remove (cpyFn.c_str());
cout << endl << flush;
}
}
} // namespace
void testCopyMultiPartFile (const std::string & tempDir)
{
try
{
cout << "Testing copying multi-part files" << endl;
srand(1);
int numThreads = ThreadPool::globalThreadPool().numThreads();
ThreadPool::globalThreadPool().setNumThreads(4);
testWriteCopyRead ( 2, 20, 10, tempDir);
testWriteCopyRead ( 1, 10, 5, tempDir);
testWriteCopyRead ( 5, 4, 25, tempDir);
testWriteCopyRead (50, 1, 250, tempDir);
ThreadPool::globalThreadPool().setNumThreads(numThreads);
cout << "ok\n" << endl;
}
catch (const std::exception &e)
{
cerr << "ERROR -- caught exception: " << e.what() << endl;
assert (false);
}
}