974deca5e1
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@11846 178a84e3-b1eb-0310-8ba1-8eac791a3b58
138 lines
3.7 KiB
C++
138 lines
3.7 KiB
C++
// Copyright (C) 2009-2012 Colin MacDonald
|
|
// No rights reserved: this software is in the public domain.
|
|
|
|
#if defined(_MSC_VER)
|
|
#define _CRT_SECURE_NO_WARNINGS 1
|
|
#endif // _MSC_VER
|
|
|
|
#include "testUtils.h"
|
|
|
|
using namespace irr;
|
|
using namespace core;
|
|
using namespace scene;
|
|
using namespace video;
|
|
using namespace io;
|
|
using namespace gui;
|
|
|
|
//! Tests IVideoDriver::writeImageToFile() using IWriteFile
|
|
bool writeImageToFile(void)
|
|
{
|
|
IrrlichtDevice *device = createDevice( EDT_BURNINGSVIDEO, dimension2d<u32>(160, 120), 32);
|
|
if (!device)
|
|
return true; // Treat a failure to create a driver as benign; this saves a lot of #ifdefs
|
|
|
|
IVideoDriver* driver = device->getVideoDriver();
|
|
ISceneManager * smgr = device->getSceneManager();
|
|
|
|
// Draw a cube background so that we can check that the pixels' alpha is working.
|
|
ISceneNode * cube = smgr->addCubeSceneNode(50.f, 0, -1, vector3df(0, 0, 60));
|
|
cube->setMaterialTexture(0, driver->getTexture("../media/wall.bmp"));
|
|
cube->setMaterialFlag(video::EMF_LIGHTING, false);
|
|
(void)smgr->addCameraSceneNode();
|
|
|
|
driver->beginScene(true, true, SColor(255,100,101,140));
|
|
smgr->drawAll();
|
|
|
|
// Test for benign handling of offscreen pixel values as well as onscreen ones.
|
|
for(s32 x = -10; x < 170; ++x)
|
|
{
|
|
s32 y = 120 * x / 160;
|
|
driver->drawPixel((u32)x, (u32)y, SColor(255, 255 * x / 640, 255 * (640 - x) / 640, 0));
|
|
y = 120 - y;
|
|
driver->drawPixel((u32)x, (u32)y, SColor(255 * x / 640, 0, 255, 255));
|
|
}
|
|
|
|
driver->endScene();
|
|
|
|
bool result = false;
|
|
IWriteFile * writtenFile = 0;
|
|
IWriteFile * memoryFile = 0;
|
|
const char * writtenFilename = 0;
|
|
const u32 BUFFER_SIZE = 160 * 120 * 4;
|
|
c8 * buffer = 0;
|
|
const char * referenceFilename = 0;
|
|
video::ECOLOR_FORMAT format;
|
|
|
|
irr::video::IImage * screenshot = driver->createScreenShot(video::ECF_R8G8B8);
|
|
if (!screenshot)
|
|
{
|
|
logTestString("Failed to take screenshot\n");
|
|
assert_log(false);
|
|
goto cleanup;
|
|
}
|
|
|
|
format = screenshot->getColorFormat();
|
|
if (format != video::ECF_R8G8B8)
|
|
{
|
|
irr::video::IImage * fixedScreenshot = driver->createImage(video::ECF_R8G8B8, screenshot->getDimension());
|
|
screenshot->copyTo(fixedScreenshot);
|
|
screenshot->drop();
|
|
screenshot = 0;
|
|
|
|
if (!fixedScreenshot)
|
|
{
|
|
logTestString("Failed to convert screenshot to ECF_A8R8G8B8\n");
|
|
assert_log(false);
|
|
goto cleanup;
|
|
}
|
|
|
|
screenshot = fixedScreenshot;
|
|
}
|
|
|
|
buffer = new c8[BUFFER_SIZE];
|
|
writtenFilename = "results/Burning's Video-writeImageToFile.png";
|
|
memoryFile = device->getFileSystem()->createMemoryWriteFile(buffer, BUFFER_SIZE, writtenFilename, false);
|
|
if (!driver->writeImageToFile(screenshot, memoryFile))
|
|
{
|
|
logTestString("Failed to write png to memory file\n");
|
|
assert_log(false);
|
|
goto cleanup;
|
|
}
|
|
|
|
writtenFile = device->getFileSystem()->createAndWriteFile(memoryFile->getFileName());
|
|
if (!writtenFile)
|
|
{
|
|
logTestString("Can't open %s for writing.\n", writtenFilename);
|
|
assert_log(false);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (memoryFile->getPos() != writtenFile->write(buffer, memoryFile->getPos()))
|
|
{
|
|
logTestString("Error while writing to %s.\n", writtenFilename);
|
|
assert_log(false);
|
|
goto cleanup;
|
|
}
|
|
|
|
writtenFile->drop();
|
|
writtenFile = 0;
|
|
|
|
referenceFilename = "media/Burning's Video-drawPixel.png";
|
|
|
|
if ( fuzzyCompareImages(driver,writtenFilename, referenceFilename) < 99.9)
|
|
{
|
|
logTestString("File written from memory is not the same as the reference file. %s:%d\n" , __FILE__, __LINE__);
|
|
// assert_log(false);
|
|
goto cleanup;
|
|
}
|
|
|
|
result = true;
|
|
|
|
cleanup:
|
|
if ( screenshot )
|
|
screenshot->drop();
|
|
|
|
if(writtenFile)
|
|
writtenFile->drop();
|
|
|
|
if(memoryFile)
|
|
memoryFile->drop();
|
|
|
|
delete [] buffer;
|
|
|
|
device->drop();
|
|
|
|
return result;
|
|
}
|
|
|