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irrlicht/tests/textureFeatures.cpp
hybrid 3f47f80798 Added two macros to call tests for all drivers, or for all hw drivers, with just one call. 
Added tests to check whether the driver supports the necessary features, and stop early if it does not make sense.
Fixed line endings for testXML.cpp

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3819 dfc29bdd-3216-0410-991c-e03cc46cb475
2011-06-07 21:09:32 +00:00

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8.8 KiB
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// Copyright (C) 2008-2011 Christian Stehno, Colin MacDonald
// No rights reserved: this software is in the public domain.
#include "testUtils.h"
using namespace irr;
using namespace core;
namespace
{
//! check miplevels by visual test
bool renderMipLevels(video::E_DRIVER_TYPE driverType)
{
IrrlichtDevice *device = createDevice( driverType, dimension2d<u32>(160, 120), 32);
if (!device)
return true; // Treat a failure to create a driver as benign; this saves a lot of #ifdefs
video::IVideoDriver* driver = device->getVideoDriver();
scene::ISceneManager * smgr = device->getSceneManager();
if (!driver->queryFeature(video::EVDF_MIP_MAP))
{
device->closeDevice();
device->run();
device->drop();
return true;
}
logTestString("Testing driver %ls\n", driver->getName());
scene::ISceneNode* n = smgr->addCubeSceneNode();
scene::ISceneNode* n2 = smgr->addCubeSceneNode(10, 0, -1, core::vector3df(20,0,30), core::vector3df(0,45,0));
// we use a main texture with blue on top and red below
// and mipmap with pink on top and cyan below
if (n && n2)
{
// create the texture and miplevels with distinct colors
u32 texData[16*16];
for (u32 i=0; i<16*16; ++i)
texData[i]=(i<8*16?0xff0000ff:0xffff0000);
video::IImage* image = driver->createImageFromData(video::ECF_A8R8G8B8, core::dimension2du(16,16), texData, false);
u32 mipdata[8*16];
u32 index=0;
for (u32 j=8; j>0; j/=2)
{
for (u32 i=0; i<j; ++i)
{
u32 val=(i<j/2?0xffff00ff:0xff00ffff);
for (u32 k=0; k<j; ++k)
mipdata[index++]=val;
}
}
video::ITexture* tex = driver->addTexture("miptest", image, mipdata);
if (!tex)
// is probably an error in the mipdata handling
return false;
else
{
n->setMaterialFlag(video::EMF_LIGHTING, false);
n->setMaterialTexture(0, tex);
n2->setMaterialFlag(video::EMF_LIGHTING, false);
n2->setMaterialTexture(0, tex);
}
image->drop();
}
(void)smgr->addCameraSceneNode(0, core::vector3df(10,0,-30));
driver->beginScene(true, true, video::SColor(255,100,101,140));
smgr->drawAll();
driver->endScene();
bool result = takeScreenshotAndCompareAgainstReference(driver, "-renderMipmap.png");
if (!result)
logTestString("mipmap render failed.\n", driver->getName());
else
logTestString("Passed\n");
device->closeDevice();
device->run();
device->drop();
return result;
}
//! Tests locking miplevels
bool lockAllMipLevels(video::E_DRIVER_TYPE driverType)
{
IrrlichtDevice *device = createDevice( driverType, dimension2d<u32>(160, 120), 32);
if (!device)
return true; // Treat a failure to create a driver as benign; this saves a lot of #ifdefs
video::IVideoDriver* driver = device->getVideoDriver();
scene::ISceneManager * smgr = device->getSceneManager();
if (!driver->queryFeature(video::EVDF_MIP_MAP))
{
device->closeDevice();
device->run();
device->drop();
return true;
}
logTestString("Testing driver %ls\n", driver->getName());
scene::ISceneNode* n = smgr->addCubeSceneNode();
if (n)
{
// create the texture and miplevels with distinct colors
u32 texData[16*16];
for (u32 i=0; i<16*16; ++i)
texData[i]=0xff0000ff-i;
video::IImage* image = driver->createImageFromData(video::ECF_A8R8G8B8, core::dimension2du(16,16), texData, false);
u32 mipdata[8*16];
u32 index=0;
for (u32 j=8; j>0; j/=2)
{
u32 val=(j==8?0x00ff00ff:(j==4?0x0000ffff:(j==2?0xc2c200ff:0x001212ff)));
for (u32 i=0; i<j; ++i)
{
for (u32 k=0; k<j; ++k)
mipdata[index++]=val-i;
}
}
video::ITexture* tex = driver->addTexture("miptest", image, mipdata);
if (!tex)
// is probably an error in the mipdata handling
return false;
else
n->setMaterialTexture(0, tex);
image->drop();
}
(void)smgr->addCameraSceneNode();
driver->beginScene(true, true, video::SColor(255,100,101,140));
smgr->drawAll();
driver->endScene();
video::ITexture* tex = driver->findTexture("miptest");
video::SColor* bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 0);
bool result = (bits[0].color==0xff0000ff);
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 1);
result &= (bits[0].color==0x00ff00ff);
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 2);
result &= (bits[0].color==0x0000ffff);
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 3);
result &= (bits[0].color==0xc2c200ff);
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 4);
result &= (bits[0].color==0x001212ff);
tex->unlock();
if (!result)
logTestString("mipmap lock after init with driver %ls failed.\n", driver->getName());
// test with updating a lower level, and reading upper and lower
bits = (video::SColor*)tex->lock(video::ETLM_READ_WRITE, 3);
bits[0]=0xff00ff00;
bits[1]=0xff00ff00;
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_WRITE, 4);
result &= (bits[0].color==0x001212ff);
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 3);
result &= ((bits[0].color==0xff00ff00)&&(bits[2].color==0xc2c200fe));
tex->unlock();
if (!result)
logTestString("mipmap lock after mipmap write with driver %ls failed.\n", driver->getName());
// now test locking level 0
bits = (video::SColor*)tex->lock(video::ETLM_READ_WRITE, 0);
bits[0]=0xff00ff00;
bits[1]=0xff00ff00;
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_WRITE, 4);
result &= (bits[0].color==0x001212ff);
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 0);
result &= ((bits[0].color==0xff00ff00)&&(bits[2].color==0xff0000fd));
tex->unlock();
if (!result)
logTestString("mipmap lock at level 0 after mipmap write with driver %ls failed.\n", driver->getName());
else
logTestString("Passed\n");
device->closeDevice();
device->run();
device->drop();
return result;
}
//! Tests locking miplevels after texture was created with auto mipmap update
bool lockWithAutoMipmap(video::E_DRIVER_TYPE driverType)
{
IrrlichtDevice *device = createDevice( driverType, dimension2d<u32>(160, 120), 32);
if (!device)
return true; // Treat a failure to create a driver as benign; this saves a lot of #ifdefs
video::IVideoDriver* driver = device->getVideoDriver();
scene::ISceneManager * smgr = device->getSceneManager();
if (!driver->queryFeature(video::EVDF_MIP_MAP))
{
device->closeDevice();
device->run();
device->drop();
return true;
}
logTestString("Testing driver %ls\n", driver->getName());
scene::ISceneNode* n = smgr->addCubeSceneNode();
if (n)
{
// create the texture
u32 texData[16*16];
for (u32 i=0; i<16*16; ++i)
texData[i]=0xff0000ff-i;
video::IImage* image = driver->createImageFromData(video::ECF_A8R8G8B8, core::dimension2du(16,16), texData, false);
video::ITexture* tex = driver->addTexture("miptest", image);
if (!tex)
return false;
else
n->setMaterialTexture(0, tex);
image->drop();
}
(void)smgr->addCameraSceneNode();
driver->beginScene(true, true, video::SColor(255,100,101,140));
smgr->drawAll();
driver->endScene();
video::ITexture* tex = driver->findTexture("miptest");
video::SColor* bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 0);
bool result = (bits[0].color==0xff0000ff);
tex->unlock();
if (!result)
logTestString("mipmap lock after init with driver %ls failed.\n", driver->getName());
// test with updating a lower level, and reading upper and lower
bits = (video::SColor*)tex->lock(video::ETLM_READ_WRITE, 3);
bits[0]=0xff00ff00;
bits[1]=0xff00ff00;
tex->unlock();
// lock another texture just to invalidate caches in the driver
bits = (video::SColor*)tex->lock(video::ETLM_READ_WRITE, 4);
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 3);
result &= ((bits[0].color==0xff00ff00)&&(bits[2].color!=0xff00ff00));
tex->unlock();
if (!result)
logTestString("mipmap lock after mipmap write with driver %ls failed.\n", driver->getName());
// now test locking level 0
bits = (video::SColor*)tex->lock(video::ETLM_READ_WRITE, 0);
bits[0]=0x00ff00ff;
bits[1]=0x00ff00ff;
tex->unlock();
bits = (video::SColor*)tex->lock(video::ETLM_READ_ONLY, 3);
result &= ((bits[0].color==0xff00ff00)&&(bits[2].color!=0xff00ff00));
tex->unlock();
if (!result)
logTestString("mipmap lock at level 0 after mipmap write with driver %ls failed.\n", driver->getName());
else
logTestString("Passed\n");
device->closeDevice();
device->run();
device->drop();
return result;
}
}
bool textureFeatures(void)
{
bool result = true;
TestWithAllDrivers(renderMipLevels);
TestWithAllDrivers(lockAllMipLevels);
TestWithAllDrivers(lockWithAutoMipmap);
return result;
}
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