irrlicht/tests/draw2DImage.cpp
hybrid d43cb8b531 Another inaccuracy we need to handle
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3738 dfc29bdd-3216-0410-991c-e03cc46cb475
2011-05-20 21:59:13 +00:00

86 lines
2.5 KiB
C++

#include "testUtils.h"
using namespace irr;
namespace
{
bool testWithRenderTarget(video::E_DRIVER_TYPE driverType)
{
// create device
IrrlichtDevice *device = createDevice(driverType, core::dimension2d<u32>(160,120));
if (device == 0)
return true; // could not create selected driver.
video::IVideoDriver* driver = device->getVideoDriver();
video::ITexture* RenderTarget=driver->addRenderTargetTexture(core::dimension2d<u32>(64,64), "BASEMAP");
video::ITexture *tex=driver->getTexture("../media/water.jpg");
driver->beginScene(true, true, video::SColor(255,255,0,255));//Backbuffer background is pink
//draw the 256x256 water image on the rendertarget:
driver->setRenderTarget(RenderTarget,true,true,video::SColor(255,0,0,255));//Rendertarget background is blue
driver->draw2DImage(tex, core::position2d<s32>(0,0), core::recti(0,0,32,32));
driver->setRenderTarget(0, false);
//draw the rendertarget on screen:
//this should normally draw a 64x64 image containing a 32x32 image in the top left corner
driver->draw2DImage(RenderTarget, core::position2d<s32>(0,0));
driver->endScene();
bool result = takeScreenshotAndCompareAgainstReference(driver, "-draw2DImageRTT.png");
device->closeDevice();
device->run();
device->drop();
return result;
}
// draws a complex (interlaced, paletted, alpha) png image
bool testWithPNG(video::E_DRIVER_TYPE driverType)
{
// create device
IrrlichtDevice *device = createDevice(driverType, core::dimension2d<u32>(160,120));
if (device == 0)
return true; // could not create selected driver.
video::IVideoDriver* driver = device->getVideoDriver();
video::ITexture *tex=driver->getTexture("media/RedbrushAlpha-0.25.png");
driver->beginScene(true, true, video::SColor(255,40,40,255));//Backbuffer background is blue
driver->draw2DImage(tex, core::recti(0,0,160,120), core::recti(0,0,256,256), 0, 0, true);
driver->endScene();
bool result = takeScreenshotAndCompareAgainstReference(driver, "-draw2DImagePNG.png", 98.f);
device->closeDevice();
device->run();
device->drop();
return result;
}
}
bool draw2DImage()
{
bool result = testWithRenderTarget(video::EDT_DIRECT3D9);
result &= testWithRenderTarget(video::EDT_DIRECT3D8);
result &= testWithRenderTarget(video::EDT_OPENGL);
result &= testWithRenderTarget(video::EDT_BURNINGSVIDEO);
result &= testWithRenderTarget(video::EDT_SOFTWARE);
result &= testWithPNG(video::EDT_DIRECT3D9);
result &= testWithPNG(video::EDT_OPENGL);
return result;
}