///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2004-2012, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// 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 <ImfTiledOutputFile.h>
#include <ImfInputFile.h>
#include <ImathRandom.h>
#include <ImfTiledInputFile.h>
#include <ImfChannelList.h>
#include <ImfArray.h>
#include <ImfThreading.h>
#include <IlmThread.h>
#include <half.h>
#include <vector>
#include <stdio.h>
#include <assert.h>
using namespace OPENEXR_IMF_NAMESPACE;
using namespace std;
using namespace IMATH_NAMESPACE;
namespace {
void
fillPixels (Array2D<half> &ph, int width, int height)
{
for (int y = 0; y < height; ++y)
for (int x = 0; x < width; ++x)
ph[y][x] = sin (double (x)) + sin (y * 0.5);
}
void
writeCopyReadONE (const char fileName[],
int width,
int height,
LineOrder lorder,
LevelRoundingMode rmode,
int xSize,
int ySize,
Compression comp,
bool triggerBuffering,
bool triggerSeeks)
{
cout << "LineOrder " << lorder << ", buffer " << triggerBuffering <<
", seek " << triggerSeeks << ", levelMode 0, " <<
"roundingMode " << rmode << ", "
"compression " << comp << endl;
Header hdr ((Box2i (V2i (0, 0), // display window
V2i (width - 1, height -1))),
(Box2i (V2i (0, 0), // data window
V2i (width - 1, height - 1))));
hdr.compression() = comp;
hdr.lineOrder() = INCREASING_Y;
hdr.channels().insert ("H", Channel (HALF, 1, 1));
hdr.setTileDescription(TileDescription(xSize, ySize, ONE_LEVEL, rmode));
Array2D<half> ph1 (height, width);
fillPixels (ph1, width, height);
{
FrameBuffer fb;
fb.insert ("H",
Slice (HALF,
(char *) &ph1[0][0],
sizeof (ph1[0][0]),
sizeof (ph1[0][0]) * width));
cout << " writing" << flush;
remove (fileName);
TiledOutputFile out (fileName, hdr);
out.setFrameBuffer (fb);
int i;
Rand32 rand1 = Rand32();
std::vector<int> tileYs = std::vector<int>(out.numYTiles());
std::vector<int> tileXs = std::vector<int>(out.numXTiles());
for (i = 0; i < out.numYTiles(); i++)
{
if (lorder == DECREASING_Y)
tileYs[out.numYTiles()-1-i] = i;
else
tileYs[i] = i;
}
for (i = 0; i < out.numXTiles(); i++)
{
tileXs[i] = i;
}
if (triggerBuffering)
{
// shuffle the tile orders
for (i = 0; i < out.numYTiles(); i++)
std::swap(tileYs[i], tileYs[int(rand1.nextf(i,out.numYTiles()-1) + 0.5)]);
for (i = 0; i < out.numXTiles(); i++)
std::swap(tileXs[i], tileXs[int(rand1.nextf(i,out.numXTiles()-1) + 0.5)]);
}
for (int tileY = 0; tileY < out.numYTiles(); tileY++)
for (int tileX = 0; tileX < out.numXTiles(); tileX++)
out.writeTile (tileXs[tileX], tileYs[tileY]);
}
{
cout << " reading" << flush;
TiledInputFile in (fileName);
const Box2i &dw = in.header().dataWindow();
int w = dw.max.x - dw.min.x + 1;
int h = dw.max.y - dw.min.y + 1;
int dwx = dw.min.x;
int dwy = dw.min.y;
Array2D<half> ph2 (h, w);
FrameBuffer fb;
fb.insert ("H",
Slice (HALF,
(char *) &ph2[-dwy][-dwx],
sizeof (ph2[0][0]),
sizeof (ph2[0][0]) * w));
in.setFrameBuffer (fb);
int startTileY, endTileY;
int dy;
if ((lorder == DECREASING_Y && !triggerSeeks) ||
(lorder == INCREASING_Y && triggerSeeks) ||
(lorder == RANDOM_Y && triggerSeeks))
{
startTileY = in.numYTiles() - 1;
endTileY = -1;
dy = -1;
}
else
{
startTileY = 0;
endTileY = in.numYTiles();
dy = 1;
}
for (int tileY = startTileY; tileY != endTileY; tileY += dy)
for (int tileX = 0; tileX < in.numXTiles(); ++tileX)
in.readTile (tileX, tileY);
cout << " comparing" << flush;
assert (in.header().displayWindow() == hdr.displayWindow());
assert (in.header().dataWindow() == hdr.dataWindow());
assert (in.header().pixelAspectRatio() == hdr.pixelAspectRatio());
assert (in.header().screenWindowCenter() == hdr.screenWindowCenter());
assert (in.header().screenWindowWidth() == hdr.screenWindowWidth());
assert (in.header().lineOrder() == hdr.lineOrder());
assert (in.header().compression() == hdr.compression());
assert (in.header().channels() == hdr.channels());
for (int y = 0; y < h; ++y)
for (int x = 0; x < w; ++x)
assert (ph1[y][x] == ph2[y][x]);
}
remove (fileName);
cout << endl;
}
void
writeCopyReadMIP (const char fileName[],
int width,
int height,
LineOrder lorder,
LevelRoundingMode rmode,
int xSize,
int ySize,
Compression comp,
bool triggerBuffering,
bool triggerSeeks)
{
cout << "LineOrder " << lorder << ", buffer " << triggerBuffering <<
", seek " << triggerSeeks << ", levelMode 1, " <<
"roundingMode " << rmode << ", "
"compression " << comp << endl;
Header hdr ((Box2i (V2i (0, 0), // display window
V2i (width - 1, height -1))),
(Box2i (V2i (0, 0), // data window
V2i (width - 1, height - 1))));
hdr.compression() = comp;
hdr.lineOrder() = INCREASING_Y;
hdr.channels().insert ("H", Channel (HALF, 1, 1));
hdr.setTileDescription(TileDescription(xSize, ySize, MIPMAP_LEVELS, rmode));
Array < Array2D<half> > levels;
{
cout << " writing" << flush;
remove (fileName);
TiledOutputFile out (fileName, hdr);
int numLevels = out.numLevels();
levels.resizeErase (numLevels);
int i;
Rand32 rand1 = Rand32();
std::vector<int> shuffled_levels = std::vector<int>(numLevels);
for (i = 0; i < numLevels; i++)
shuffled_levels[i] = i;
if (triggerBuffering)
// shuffle the level order
for (i = 0; i < numLevels; i++)
std::swap(shuffled_levels[i], shuffled_levels[int(rand1.nextf(i,numLevels-1) + 0.5)]);
for (int level = 0; level < numLevels; ++level)
{
const int slevel = shuffled_levels[level];
int levelWidth = out.levelWidth(slevel);
int levelHeight = out.levelHeight(slevel);
levels[slevel].resizeErase(levelHeight, levelWidth);
fillPixels (levels[slevel], levelWidth, levelHeight);
FrameBuffer fb;
fb.insert ("H",
Slice (HALF,
(char *) &levels[slevel][0][0],
sizeof (levels[slevel][0][0]),
sizeof (levels[slevel][0][0]) * levelWidth));
out.setFrameBuffer (fb);
std::vector<int> tileYs = std::vector<int>(out.numYTiles(slevel));
std::vector<int> tileXs = std::vector<int>(out.numXTiles(slevel));
for (i = 0; i < out.numYTiles(slevel); i++)
{
if (lorder == DECREASING_Y)
tileYs[out.numYTiles(slevel)-1-i] = i;
else
tileYs[i] = i;
}
for (i = 0; i < out.numXTiles(slevel); i++)
tileXs[i] = i;
if (triggerBuffering)
{
// shuffle the tile orders
for (i = 0; i < out.numYTiles(slevel); i++)
std::swap(tileYs[i], tileYs[int(rand1.nextf(i,out.numYTiles(slevel)-1) + 0.5)]);
for (i = 0; i < out.numXTiles(slevel); i++)
std::swap(tileXs[i], tileXs[int(rand1.nextf(i,out.numXTiles(slevel)-1) + 0.5)]);
}
for (int tileY = 0; tileY < out.numYTiles(slevel); ++tileY)
for (int tileX = 0; tileX < out.numXTiles(slevel); ++tileX)
out.writeTile (tileXs[tileX], tileYs[tileY], slevel);
}
}
{
cout << " reading" << flush;
TiledInputFile in (fileName);
const Box2i &dw = in.header().dataWindow();
int dwx = dw.min.x;
int dwy = dw.min.y;
int numLevels = in.numLevels();
Array < Array2D<half> > levels2 (numLevels);
int startTileY, endTileY;
int dy;
for (int level = 0; level < in.numLevels(); ++level)
{
int levelWidth = in.levelWidth(level);
int levelHeight = in.levelHeight(level);
levels2[level].resizeErase(levelHeight, levelWidth);
FrameBuffer fb;
fb.insert ("H",
Slice (HALF,
(char *) &levels2[level][-dwy][-dwx],
sizeof (levels2[level][0][0]),
sizeof (levels2[level][0][0]) * levelWidth));
in.setFrameBuffer (fb);
if ((lorder == DECREASING_Y && !triggerSeeks) ||
(lorder == INCREASING_Y && triggerSeeks) ||
(lorder == RANDOM_Y && triggerSeeks))
{
startTileY = in.numYTiles(level) - 1;
endTileY = -1;
dy = -1;
}
else
{
startTileY = 0;
endTileY = in.numYTiles(level);
dy = 1;
}
for (int tileY = startTileY; tileY != endTileY; tileY += dy)
for (int tileX = 0; tileX < in.numXTiles (level); ++tileX)
in.readTile (tileX, tileY, level);
}
cout << " comparing" << flush;
assert (in.header().displayWindow() == hdr.displayWindow());
assert (in.header().dataWindow() == hdr.dataWindow());
assert (in.header().pixelAspectRatio() == hdr.pixelAspectRatio());
assert (in.header().screenWindowCenter() == hdr.screenWindowCenter());
assert (in.header().screenWindowWidth() == hdr.screenWindowWidth());
assert (in.header().lineOrder() == hdr.lineOrder());
assert (in.header().compression() == hdr.compression());
assert (in.header().channels() == hdr.channels());
for (int l = 0; l < numLevels; ++l)
for (int y = 0; y < in.levelHeight(l); ++y)
for (int x = 0; x < in.levelWidth(l); ++x)
assert ((levels2[l])[y][x] == (levels[l])[y][x]);
}
remove (fileName);
cout << endl;
}
void
writeCopyReadRIP (const char fileName[],
int width,
int height,
LineOrder lorder,
LevelRoundingMode rmode,
int xSize,
int ySize,
Compression comp,
bool triggerBuffering,
bool triggerSeeks)
{
cout << "LineOrder " << lorder << ", buffer " << triggerBuffering <<
", seek " << triggerSeeks << ", levelMode 2, " <<
"roundingMode " << rmode << ", "
"compression " << comp << endl;
Header hdr ((Box2i (V2i (0, 0), // display window
V2i (width - 1, height -1))),
(Box2i (V2i (0, 0), // data window
V2i (width - 1, height - 1))));
hdr.compression() = comp;
hdr.lineOrder() = INCREASING_Y;
hdr.channels().insert ("H", Channel (HALF, 1, 1));
hdr.setTileDescription(TileDescription(xSize, ySize, RIPMAP_LEVELS, rmode));
Array2D < Array2D<half> > levels;
{
cout << " writing" << flush;
remove (fileName);
TiledOutputFile out (fileName, hdr);
levels.resizeErase (out.numYLevels(), out.numXLevels());
int i;
Rand32 rand1 = Rand32();
std::vector<int> shuffled_xLevels = std::vector<int>(out.numXLevels());
std::vector<int> shuffled_yLevels = std::vector<int>(out.numYLevels());
for (i = 0; i < out.numXLevels(); i++)
shuffled_xLevels[i] = i;
for (i = 0; i < out.numYLevels(); i++)
shuffled_yLevels[i] = i;
if (triggerBuffering)
{
// shuffle the level orders
for (i = 0; i < out.numXLevels(); i++)
std::swap(shuffled_xLevels[i], shuffled_xLevels[int(rand1.nextf(i,out.numXLevels()-1) + 0.5)]);
for (i = 0; i < out.numYLevels(); i++)
std::swap(shuffled_yLevels[i], shuffled_yLevels[int(rand1.nextf(i,out.numYLevels()-1) + 0.5)]);
}
for (int ylevel = 0; ylevel < out.numYLevels(); ++ylevel)
{
const int sylevel = shuffled_yLevels[ylevel];
std::vector<int> tileYs = std::vector<int>(out.numYTiles(sylevel));
for (i = 0; i < out.numYTiles(sylevel); i++)
{
if (lorder == DECREASING_Y)
tileYs[out.numYTiles(sylevel)-1-i] = i;
else
tileYs[i] = i;
}
if (triggerBuffering)
// shuffle the tile orders
for (i = 0; i < out.numYTiles(sylevel); i++)
std::swap(tileYs[i], tileYs[int(rand1.nextf(i,out.numYTiles(sylevel)-1) + 0.5)]);
for (int xlevel = 0; xlevel < out.numXLevels(); ++xlevel)
{
const int sxlevel = shuffled_xLevels[xlevel];
int levelWidth = out.levelWidth(sxlevel);
int levelHeight = out.levelHeight(sylevel);
levels[sylevel][sxlevel].resizeErase(levelHeight, levelWidth);
fillPixels (levels[sylevel][sxlevel], levelWidth, levelHeight);
FrameBuffer fb;
fb.insert ("H",
Slice (HALF,
(char *) &levels[sylevel][sxlevel][0][0],
sizeof (levels[sylevel][sxlevel][0][0]),
sizeof (levels[sylevel][sxlevel][0][0]) * levelWidth));
out.setFrameBuffer (fb);
std::vector<int> tileXs = std::vector<int>(out.numXTiles(sxlevel));
for (i = 0; i < out.numXTiles(sxlevel); i++)
tileXs[i] = i;
if (triggerBuffering)
// shuffle the tile orders
for (i = 0; i < out.numXTiles(sxlevel); i++)
std::swap(tileXs[i], tileXs[int(rand1.nextf(i,out.numXTiles(sxlevel)-1) + 0.5)]);
for (int tileY = 0; tileY < out.numYTiles(sylevel); ++tileY)
for (int tileX = 0; tileX < out.numXTiles(sxlevel); ++tileX)
out.writeTile(tileXs[tileX], tileYs[tileY], sxlevel, sylevel);
}
}
}
{
cout << " reading" << flush;
TiledInputFile in (fileName);
const Box2i &dw = in.header().dataWindow();
int dwx = dw.min.x;
int dwy = dw.min.y;
int numXLevels = in.numXLevels();
int numYLevels = in.numYLevels();
Array2D < Array2D<half> > levels2 (numYLevels, numXLevels);
int startTileY, endTileY;
int dy;
for (int ylevel = 0; ylevel < in.numYLevels(); ++ylevel)
{
if ((lorder == DECREASING_Y && !triggerSeeks) ||
(lorder == INCREASING_Y && triggerSeeks) ||
(lorder == RANDOM_Y && triggerSeeks))
{
startTileY = in.numYTiles(ylevel) - 1;
endTileY = -1;
dy = -1;
}
else
{
startTileY = 0;
endTileY = in.numYTiles(ylevel);
dy = 1;
}
for (int xlevel = 0; xlevel < in.numXLevels(); ++xlevel)
{
int levelWidth = in.levelWidth(xlevel);
int levelHeight = in.levelHeight(ylevel);
levels2[ylevel][xlevel].resizeErase(levelHeight, levelWidth);
FrameBuffer fb;
fb.insert ("H",
Slice (HALF,
(char *) &levels2[ylevel][xlevel][-dwy][-dwx],
sizeof (levels2[ylevel][xlevel][0][0]),
sizeof (levels2[ylevel][xlevel][0][0]) * levelWidth));
in.setFrameBuffer (fb);
for (int tileY = startTileY; tileY != endTileY; tileY += dy)
for (int tileX = 0; tileX < in.numXTiles (xlevel); ++tileX)
in.readTile (tileX, tileY, xlevel, ylevel);
}
}
cout << " comparing" << flush;
assert (in.header().displayWindow() == hdr.displayWindow());
assert (in.header().dataWindow() == hdr.dataWindow());
assert (in.header().pixelAspectRatio() == hdr.pixelAspectRatio());
assert (in.header().screenWindowCenter() == hdr.screenWindowCenter());
assert (in.header().screenWindowWidth() == hdr.screenWindowWidth());
assert (in.header().lineOrder() == hdr.lineOrder());
assert (in.header().compression() == hdr.compression());
assert (in.header().channels() == hdr.channels());
for (int ly = 0; ly < numYLevels; ++ly)
for (int lx = 0; lx < numXLevels; ++lx)
for (int y = 0; y < in.levelHeight(ly); ++y)
for (int x = 0; x < in.levelWidth(lx); ++x)
assert ((levels2[ly][lx])[y][x] ==
(levels[ly][lx])[y][x]);
}
remove (fileName);
cout << endl;
}
void
writeCopyRead (const std::string &tempDir, int w, int h, int xs, int ys)
{
std::string filename = tempDir + "imf_test_copy.exr";
for (int comp = 0; comp < NUM_COMPRESSION_METHODS; ++comp)
{
if (comp == B44_COMPRESSION ||
comp == B44A_COMPRESSION)
{
continue;
}
for (int lorder = 0; lorder < RANDOM_Y; ++lorder)
{
for (int rmode = 0; rmode < NUM_ROUNDINGMODES; ++rmode)
{
for (int tb = 0; tb <= 1; ++tb)
{
for (int ts = 0; ts <= 1; ++ts)
{
writeCopyReadONE (filename.c_str(), w, h,
(LineOrder)lorder,
(LevelRoundingMode) rmode,
xs, ys,
Compression (comp),
(bool)tb, (bool)ts);
writeCopyReadMIP (filename.c_str(), w, h,
(LineOrder)lorder,
(LevelRoundingMode) rmode,
xs, ys,
Compression (comp),
(bool)tb, (bool)ts);
writeCopyReadRIP (filename.c_str(), w, h,
(LineOrder)lorder,
(LevelRoundingMode) rmode,
xs, ys,
Compression (comp),
(bool)tb, (bool)ts);
}
}
}
}
}
}
} // namespace
void
testTiledLineOrder (const std::string &tempDir)
{
try
{
cout << "Testing line orders for tiled files and "
"buffered/unbuffered tile writes" << endl;
const int W = 171;
const int H = 259;
const int XS = 55;
const int YS = 55;
int maxThreads = ILMTHREAD_NAMESPACE::supportsThreads()? 3: 0;
for (int n = 0; n <= maxThreads; ++n)
{
if (ILMTHREAD_NAMESPACE::supportsThreads())
{
setGlobalThreadCount (n);
cout << "\nnumber of threads: " << globalThreadCount() << endl;
}
writeCopyRead (tempDir, W, H, XS, YS);
}
cout << "ok\n" << endl;
}
catch (const std::exception &e)
{
cerr << "ERROR -- caught exception: " << e.what() << endl;
assert (false);
}
}