///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2011, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// Portions (c) 2013, 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 "testFutureProofing.h"
#include "testMultiPartFileMixingBasic.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 <ImfMisc.h>
#include <ImfNamespace.h>
#include <ImathNamespace.h>
#include <IlmThreadNamespace.h>
namespace IMF = OPENEXR_IMF_NAMESPACE;
using namespace IMF;
using namespace std;
using namespace IMATH_NAMESPACE;
using namespace ILMTHREAD_NAMESPACE;
namespace
{
const int height = 16;
const int width = 16;
std::string filename;
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;
}
// future types MUST have a chunkCount attribute - ommitting causes the library
// to raise an exception (can't compute chunkOffsetTable) and prevents us from reading
// the rest of the image
header.setChunkCount(getChunkOffsetTableSize(header,true));
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)
{
//
// 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(filename.c_str());
MultiPartOutputFile file(filename.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 (int modification)
{
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(filename.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());
if(modification==1 && i==0)
{
assert (header.type() != headers[i].type());
}else{
assert (header.type() == headers[i].type());
}
}
cout << "Reading whole files " << flush;
//
// Shuffle part numbers.
//
vector<int> shuffledPartNumber;
for (int i = modification>0 ? 1 : 0; i < headers.size(); i++)
shuffledPartNumber.push_back(i);
for (int i = 0; i < shuffledPartNumber.size(); i++)
{
int a = rand() % shuffledPartNumber.size();
int b = rand() % shuffledPartNumber.size();
swap (shuffledPartNumber[a], shuffledPartNumber[b]);
}
//
// Start reading whole files.
//
int i;
int partNumber;
try
{
for (i = 0; i < shuffledPartNumber.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;
}
}
cerr << "part " << partNumber << " ok ";
}
}
catch (...)
{
cout << "Error while reading part " << partNumber << endl << flush;
throw;
}
}
void
readFirstPart()
{
Array2D<unsigned int> uData;
Array2D<float> fData;
Array2D<half> hData;
Array2D<unsigned int*> deepUData;
Array2D<float*> deepFData;
Array2D<half*> deepHData;
Array2D<unsigned int> sampleCount;
cout << "Reading first part " << flush;
int pixelType = pixelTypes[0];
int partType = partTypes[0];
int levelMode = levelModes[0];
switch (partType)
{
case 0:
{
int l1, l2;
l1 = rand() % height;
l2 = rand() % height;
if (l1 > l2) swap(l1, l2);
InputFile part(filename.c_str());
FrameBuffer frameBuffer;
setInputFrameBuffer(frameBuffer, pixelType,
uData, fData, hData, width, height);
part.setFrameBuffer(frameBuffer);
part.readPixels(l1, l2);
switch (pixelType)
{
case 0:
assert(checkPixels<unsigned int>(uData, 0, width - 1, l1, l2, width));
break;
case 1:
assert(checkPixels<float>(fData, 0, width - 1, l1, l2, width));
break;
case 2:
assert(checkPixels<half>(hData, 0, width - 1, l1, l2, width));
break;
}
break;
}
case 1:
{
int tx1, tx2, ty1, ty2;
int lx, ly;
TiledInputFile part(filename.c_str());
int numXLevels = part.numXLevels();
int numYLevels = part.numYLevels();
lx = rand() % numXLevels;
ly = rand() % numYLevels;
if (levelMode == 1) ly = lx;
int w = part.levelWidth(lx);
int h = part.levelHeight(ly);
int numXTiles = part.numXTiles(lx);
int numYTiles = part.numYTiles(ly);
tx1 = rand() % numXTiles;
tx2 = rand() % numXTiles;
ty1 = rand() % numYTiles;
ty2 = rand() % numYTiles;
if (tx1 > tx2) swap(tx1, tx2);
if (ty1 > ty2) swap(ty1, ty2);
FrameBuffer frameBuffer;
setInputFrameBuffer(frameBuffer, pixelType,
uData, fData, hData, w, h);
part.setFrameBuffer(frameBuffer);
part.readTiles(tx1, tx2, ty1, ty2, lx, ly);
Box2i b1 = part.dataWindowForTile(tx1, ty1, lx, ly);
Box2i b2 = part.dataWindowForTile(tx2, ty2, lx, ly);
switch (pixelType)
{
case 0:
assert(checkPixels<unsigned int>(uData, b1.min.x, b2.max.x, b1.min.y, b2.max.y,
w));
break;
case 1:
assert(checkPixels<float>(fData, b1.min.x, b2.max.x, b1.min.y, b2.max.y,
w));
break;
case 2:
assert(checkPixels<half>(hData, b1.min.x, b2.max.x, b1.min.y, b2.max.y,
w));
break;
}
break;
}
case 2:
{
DeepScanLineInputFile part(filename.c_str());
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, pixelType,
deepUData, deepFData, deepHData, width, height);
part.setFrameBuffer(frameBuffer);
int l1, l2;
l1 = rand() % height;
l2 = rand() % height;
if (l1 > l2) swap(l1, l2);
part.readPixelSampleCounts(l1, l2);
assert(checkSampleCount(sampleCount, 0, width - 1, l1, l2, width));
allocatePixels(pixelType, sampleCount,
deepUData, deepFData, deepHData, 0, width - 1, l1, l2);
part.readPixels(l1, l2);
switch (pixelType)
{
case 0:
assert(checkPixels<unsigned int>(sampleCount, deepUData, 0, width - 1, l1, l2, width));
break;
case 1:
assert(checkPixels<float>(sampleCount, deepFData, 0, width - 1, l1, l2, width));
break;
case 2:
assert(checkPixels<half>(sampleCount, deepHData, 0, width - 1, l1, l2, width));
break;
}
releasePixels(pixelType, deepUData, deepFData, deepHData, 0, width - 1, l1, l2);
break;
}
case 3:
{
DeepTiledInputFile part(filename.c_str());
int numXLevels = part.numXLevels();
int numYLevels = part.numYLevels();
int tx1, tx2, ty1, ty2;
int lx, ly;
lx = rand() % numXLevels;
ly = rand() % numYLevels;
if (levelMode == 1) ly = lx;
int w = part.levelWidth(lx);
int h = part.levelHeight(ly);
int numXTiles = part.numXTiles(lx);
int numYTiles = part.numYTiles(ly);
tx1 = rand() % numXTiles;
tx2 = rand() % numXTiles;
ty1 = rand() % numYTiles;
ty2 = rand() % numYTiles;
if (tx1 > tx2) swap(tx1, tx2);
if (ty1 > ty2) swap(ty1, ty2);
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, pixelType,
deepUData, deepFData, deepHData, w, h);
part.setFrameBuffer(frameBuffer);
part.readPixelSampleCounts(tx1, tx2, ty1, ty2, lx, ly);
Box2i b1 = part.dataWindowForTile(tx1, ty1, lx, ly);
Box2i b2 = part.dataWindowForTile(tx2, ty2, lx, ly);
assert(checkSampleCount(sampleCount, b1.min.x, b2.max.x, b1.min.y, b2.max.y, w));
allocatePixels(pixelType, sampleCount,
deepUData, deepFData, deepHData,
b1.min.x, b2.max.x, b1.min.y, b2.max.y);
part.readTiles(tx1, tx2, ty1, ty2, lx, ly);
switch (pixelType)
{
case 0:
assert(checkPixels<unsigned int>(sampleCount, deepUData,
b1.min.x, b2.max.x, b1.min.y, b2.max.y, w));
break;
case 1:
assert(checkPixels<float>(sampleCount, deepFData,
b1.min.x, b2.max.x, b1.min.y, b2.max.y, w));
break;
case 2:
assert(checkPixels<half>(sampleCount, deepHData,
b1.min.x, b2.max.x, b1.min.y, b2.max.y, w));
break;
}
releasePixels(pixelType, deepUData, deepFData, deepHData,
b1.min.x, b2.max.x, b1.min.y, b2.max.y);
break;
}
}
}
void
modifyType (bool modify_version)
{
FILE * f = fopen(filename.c_str(),"r+b");
cout << " simulating new part type ";
cout.flush();
for(int i=0;i<4;i++)
{
fgetc(f); // magic number
}
fpos_t verflag_pos;
fgetpos (f, &verflag_pos);
for(int i=0;i<4;i++)
{
fgetc(f); // version
}
// skip over each header
for(int i=0;i<headers.size();i++)
{
// read each attribute in header i
while(1)
{
char a;
int length=0;
std::string attrib_name;
//name
do{
a=fgetc(f);
if( a!='\0' ) attrib_name+=a;
length++;
}while(a!='\0');
// check for end-of-header byte
if(length==1) break;
//type of attribute
do
{
a=fgetc(f);
}while(a!='\0');
//length of attribute
fread(&length,4,1,f);
if(!modify_version && attrib_name=="type")
{
// modify the type of part 1 to be 'X<whatevever>'
fpos_t position;
fgetpos (f, &position);
fsetpos (f, &position);
char x='X';
fwrite(&x,1,1,f);
// need to set the 'not just an image' byte for single part regular image files
// and clear the tiled bit
if(headers.size()==1 && (headers[0].type()==SCANLINEIMAGE || headers[0].type()==TILEDIMAGE))
{
cerr << " flipping header ";
fsetpos(f,&verflag_pos);
char x=2;
char y=8;
fwrite(&x,1,1,f);
fwrite(&y,1,1,f);
}
fclose(f);
cerr << " modified ";
return;
}
if(modify_version && attrib_name=="version")
{
fpos_t position;
fgetpos (f, &position);
fsetpos (f, &position);
char x='X';
fwrite(&x,1,1,f);
fclose(f);
cerr << " modified ";
return;
}
//value of attribute
for(int i=0;i<length;i++)
{
fgetc(f);
}
}
}
}
void
testWriteRead (int partNumber)
{
cout << "Testing file with " << partNumber << " part(s)." << endl << flush;
for(int i=0;i<40;i++)
{
generateRandomFile(partNumber);
try
{
readFirstPart();
}
catch(std::exception & e)
{
cerr << " part reading failed with " << e.what() << " but should have succeeded\n";
assert(false);
}
readWholeFiles(0);
// for deep images, check that "version 2" files don't load
if(headers[0].type()==DEEPSCANLINE || headers[0].type()==DEEPTILE)
{
modifyType(true);
try
{
readFirstPart();
cerr << " part reading succeeded but should have failed\n";
assert(false);
}
catch(std::exception & e)
{
cout << "recieved exception (" << e.what() << ") as expected\n";
// that's what we thought would happen
}
readWholeFiles(2);
}
modifyType(false);
try
{
readFirstPart();
cerr << " part reading succeeded but should have failed\n";
assert(false);
}
catch(std::exception & e)
{
cout << "recieved exception (" << e.what() << ") as expected\n";
// that's what we thought would happen
}
// this should always succeed: it doesn't try to read the strange new type in part 0
readWholeFiles(1);
remove (filename.c_str());
cout << endl << flush;
}
}
} // namespace
void
testFutureProofing (const std::string & tempDir)
{
filename = tempDir + "imf_test_future_proofing.exr";
try
{
cout << "Testing reading future-files" << endl;
srand(1);
int numThreads = ThreadPool::globalThreadPool().numThreads();
ThreadPool::globalThreadPool().setNumThreads(4);
testWriteRead( 1 );
testWriteRead( 10 );
ThreadPool::globalThreadPool().setNumThreads(numThreads);
cout << "ok\n" << endl;
}
catch (const std::exception &e)
{
cerr << "ERROR -- caught exception: " << e.what() << endl;
assert (false);
}
}