etlegacy
/
EasyGen
mirror of https://github.com/etlegacy/EasyGen.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
EasyGen/libs/openexr-2.0.0/IlmImfTest/testCopyDeepScanLine.cpp

430 lines
15 KiB
C++
Raw Permalink Blame History

///////////////////////////////////////////////////////////////////////////
//
// 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
// its contributors 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 "testCopyDeepScanLine.h"
#include <assert.h>
#include <string.h>
#include <ImfDeepScanLineInputFile.h>
#include <ImfDeepScanLineOutputFile.h>
#include <ImfPartType.h>
#include <ImfChannelList.h>
#include <ImfDeepFrameBuffer.h>
#include <ImfArray.h>
#include <IlmThreadPool.h>
#include <stdlib.h>
#include <stdio.h>
#include <vector>
#include "tmpDir.h"
using namespace OPENEXR_IMF_NAMESPACE;
using namespace std;
using namespace IMATH_NAMESPACE;
using namespace ILMTHREAD_NAMESPACE;
namespace
{
const int width = 538;
const int height = 234;
const int minX = 42;
const int minY = 51;
const Box2i dataWindow(V2i(minX, minY), V2i(minX + width - 1, minY + height - 1));
const Box2i displayWindow(V2i(0, 0), V2i(minX + width * 2, minY + height * 2));
const char source_filename[] = IMF_TMP_DIR "imf_test_copy_deep_scanline_source.exr";
const char copy_filename[] = IMF_TMP_DIR "imf_test_copy_deep_scanline_copy.exr";
vector<int> channelTypes;
Array2D<unsigned int> sampleCount;
Header header;
void generateRandomFile(int channelCount, Compression compression)
{
cout << "generating " << flush;
header = Header(displayWindow, dataWindow,
1,
IMATH_NAMESPACE::V2f (0, 0),
1,
INCREASING_Y,
compression);
cout << "compression " << compression << " " << flush;
//
// Add channels.
//
channelTypes.clear();
for (int i = 0; i < channelCount; i++)
{
int type = rand() % 3;
stringstream ss;
ss << i;
string str = ss.str();
if (type == 0)
header.channels().insert(str, Channel(UINT));
if (type == 1)
header.channels().insert(str, Channel(HALF));
if (type == 2)
header.channels().insert(str, Channel(FLOAT));
channelTypes.push_back(type);
}
header.setType(DEEPSCANLINE);
Array<Array2D< void* > > data(channelCount);
for (int i = 0; i < channelCount; i++)
data[i].resizeErase(height, width);
sampleCount.resizeErase(height, width);
remove (source_filename);
DeepScanLineOutputFile file(source_filename, header, 8);
DeepFrameBuffer frameBuffer;
frameBuffer.insertSampleCountSlice (Slice (UINT, // type // 7
(char *) (&sampleCount[0][0]
- dataWindow.min.x
- dataWindow.min.y * width), // base // 8
sizeof (unsigned int) * 1, // xStride// 9
sizeof (unsigned int) * width)); // yStride// 10
for (int i = 0; i < channelCount; i++)
{
PixelType type;
if (channelTypes[i] == 0)
type = UINT;
if (channelTypes[i] == 1)
type = HALF;
if (channelTypes[i] == 2)
type = FLOAT;
stringstream ss;
ss << i;
string str = ss.str();
int sampleSize;
if (channelTypes[i] == 0) sampleSize = sizeof (unsigned int);
if (channelTypes[i] == 1) sampleSize = sizeof (half);
if (channelTypes[i] == 2) sampleSize = sizeof (float);
int pointerSize = sizeof(char *);
frameBuffer.insert (str, // name // 6
DeepSlice (type, // type // 7
(char *) (&data[i][0][0]
- dataWindow.min.x
- dataWindow.min.y * width), // base // 8
pointerSize * 1, // xStride// 9
pointerSize * width, // yStride// 10
sampleSize)); // sampleStride
}
file.setFrameBuffer(frameBuffer);
cout << "writing " << flush;
for (int i = 0; i < height; i++)
{
//
// Fill in data at the last minute.
//
for (int j = 0; j < width; j++)
{
sampleCount[i][j] = rand() % 10 + 1;
for (int k = 0; k < channelCount; k++)
{
if (channelTypes[k] == 0)
data[k][i][j] = new unsigned int[sampleCount[i][j]];
if (channelTypes[k] == 1)
data[k][i][j] = new half[sampleCount[i][j]];
if (channelTypes[k] == 2)
data[k][i][j] = new float[sampleCount[i][j]];
for (int l = 0; l < sampleCount[i][j]; l++)
{
if (channelTypes[k] == 0)
((unsigned int*)data[k][i][j])[l] = (i * width + j) % 2049;
if (channelTypes[k] == 1)
((half*)data[k][i][j])[l] = (i * width + j) % 2049;
if (channelTypes[k] == 2)
((float*)data[k][i][j])[l] = (i * width + j) % 2049;
}
}
}
}
file.writePixels(height);
for (int i = 0; i < height; i++)
for (int j = 0; j < width; j++)
for (int k = 0; k < channelCount; k++)
{
if (channelTypes[k] == 0)
delete[] (unsigned int*) data[k][i][j];
if (channelTypes[k] == 1)
delete[] (half*) data[k][i][j];
if (channelTypes[k] == 2)
delete[] (float*) data[k][i][j];
}
}
void copyFile()
{
cout << "copying " ;
cout.flush();
{
DeepScanLineInputFile in_file(source_filename,8);
remove (copy_filename);
DeepScanLineOutputFile out_file(copy_filename,in_file.header(),8);
out_file.copyPixels(in_file);
}
// remove the source file here to prevent accidentally reading it
// remove (source_filename);
}
void readFile(int channelCount)
{
cout << "reading " ;
cout.flush();
DeepScanLineInputFile file(copy_filename, 8);
const Header& fileHeader = file.header();
assert (fileHeader.displayWindow() == header.displayWindow());
assert (fileHeader.dataWindow() == header.dataWindow());
assert (fileHeader.pixelAspectRatio() == header.pixelAspectRatio());
assert (fileHeader.screenWindowCenter() == header.screenWindowCenter());
assert (fileHeader.screenWindowWidth() == header.screenWindowWidth());
assert (fileHeader.lineOrder() == header.lineOrder());
assert (fileHeader.compression() == header.compression());
assert (fileHeader.channels() == header.channels());
assert (fileHeader.type() == header.type());
Array2D<unsigned int> localSampleCount;
localSampleCount.resizeErase(height, width);
Array<Array2D< void* > > data(channelCount);
for (int i = 0; i < channelCount; i++)
data[i].resizeErase(height, width);
DeepFrameBuffer frameBuffer;
frameBuffer.insertSampleCountSlice (Slice (UINT, // type // 7
(char *) (&localSampleCount[0][0]
- dataWindow.min.x
- dataWindow.min.y * width), // base // 8)
sizeof (unsigned int) * 1, // xStride// 9
sizeof (unsigned int) * width)); // yStride// 10
for (int i = 0; i < channelCount; i++)
{
PixelType type;
if (channelTypes[i] == 0)
type = UINT;
if (channelTypes[i] == 1)
type = HALF;
if (channelTypes[i] == 2)
type = FLOAT;
stringstream ss;
ss << i;
string str = ss.str();
int sampleSize;
if (channelTypes[i] == 0) sampleSize = sizeof (unsigned int);
if (channelTypes[i] == 1) sampleSize = sizeof (half);
if (channelTypes[i] == 2) sampleSize = sizeof (float);
int pointerSize = sizeof (char *);
frameBuffer.insert (str, // name // 6
DeepSlice (type, // type // 7
(char *) (&data[i][0][0]
- dataWindow.min.x
- dataWindow.min.y * width), // base // 8)
pointerSize * 1, // xStride// 9
pointerSize * width, // yStride// 10
sampleSize)); // sampleStride
}
file.setFrameBuffer(frameBuffer);
file.readPixelSampleCounts(dataWindow.min.y, dataWindow.max.y);
for (int i = 0; i < dataWindow.max.y - dataWindow.min.y + 1; i++)
{
int y = i + dataWindow.min.y;
for (int j = 0; j < width; j++)
assert(localSampleCount[i][j] == sampleCount[i][j]);
for (int j = 0; j < width; j++)
{
for (int k = 0; k < channelCount; k++)
{
if (channelTypes[k] == 0)
data[k][i][j] = new unsigned int[localSampleCount[i][j]];
if (channelTypes[k] == 1)
data[k][i][j] = new half[localSampleCount[i][j]];
if (channelTypes[k] == 2)
data[k][i][j] = new float[localSampleCount[i][j]];
}
}
}
file.readPixels(dataWindow.min.y, dataWindow.max.y);
for (int i = 0; i < height; i++)
for (int j = 0; j < width; j++)
for (int k = 0; k < channelCount; k++)
{
for (int l = 0; l < sampleCount[i][j]; l++)
{
if (channelTypes[k] == 0)
{
unsigned int* value = (unsigned int*)(data[k][i][j]);
if (value[l] != (i * width + j) % 2049)
cout << j << ", " << i << " error, should be "
<< (i * width + j) % 2049 << ", is " << value[l]
<< endl << flush;
assert (value[l] == (i * width + j) % 2049);
}
if (channelTypes[k] == 1)
{
half* value = (half*)(data[k][i][j]);
if (value[l] != (i * width + j) % 2049)
cout << j << ", " << i << " error, should be "
<< (i * width + j) % 2049 << ", is " << value[l]
<< endl << flush;
assert (((half*)(data[k][i][j]))[l] == (i * width + j) % 2049);
}
if (channelTypes[k] == 2)
{
float* value = (float*)(data[k][i][j]);
if (value[l] != (i * width + j) % 2049)
cout << j << ", " << i << " error, should be "
<< (i * width + j) % 2049 << ", is " << value[l]
<< endl << flush;
assert (((float*)(data[k][i][j]))[l] == (i * width + j) % 2049);
}
}
}
for (int i = 0; i < height; i++)
for (int j = 0; j < width; j++)
for (int k = 0; k < channelCount; k++)
{
if (channelTypes[k] == 0)
delete[] (unsigned int*) data[k][i][j];
if (channelTypes[k] == 1)
delete[] (half*) data[k][i][j];
if (channelTypes[k] == 2)
delete[] (float*) data[k][i][j];
}
}
void readCopyWriteTest(int channelCount, int testTimes)
{
cout << "Testing files with " << channelCount << " channels " << testTimes << " times."
<< endl << flush;
for (int i = 0; i < testTimes; i++)
{
int compressionIndex = i % 3;
Compression compression;
switch (compressionIndex)
{
case 0:
compression = NO_COMPRESSION;
break;
case 1:
compression = RLE_COMPRESSION;
break;
case 2:
compression = ZIPS_COMPRESSION;
break;
}
generateRandomFile(channelCount, compression);
copyFile();
readFile( channelCount );
remove (source_filename);
remove (copy_filename);
cout << endl << flush;
}
}
}; // namespace
void testCopyDeepScanLine()
{
try
{
cout << "\n\nTesting raw data copy in DeepScanLineInput/OutputFile:\n" << endl;
srand(1);
int numThreads = ThreadPool::globalThreadPool().numThreads();
ThreadPool::globalThreadPool().setNumThreads(4);
readCopyWriteTest(1, 100);
readCopyWriteTest(3, 50);
readCopyWriteTest(10, 10);
ThreadPool::globalThreadPool().setNumThreads(numThreads);
cout << "ok\n" << endl;
}
catch (const std::exception &e)
{
cerr << "ERROR -- caught exception: " << e.what() << endl;
assert (false);
}
}
Reference in New Issue View Git Blame Copy Permalink