diff options
Diffstat (limited to 'tests/drawPixel.cpp')
| -rw-r--r-- | tests/drawPixel.cpp | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/tests/drawPixel.cpp b/tests/drawPixel.cpp deleted file mode 100644 index 38a6baf..0000000 --- a/tests/drawPixel.cpp +++ /dev/null @@ -1,191 +0,0 @@ -// Copyright (C) 2008-2012 Colin MacDonald
-// No rights reserved: this software is in the public domain.
-
-#include "testUtils.h"
-
-using namespace irr;
-using namespace core;
-using namespace scene;
-using namespace video;
-using namespace io;
-using namespace gui;
-
-//! Tests IVideoDriver::drawPixel().
-/** Expect to see two diagonal lines overlaying a wall texture cube.
- One line should run from green at the top left to red at the bottom right.
- The other should run from cyan 100% transparent at the bottom left to
- cyan 100% opaque at the top right. */
-static bool lineRender(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
-
- IVideoDriver* driver = device->getVideoDriver();
- ISceneManager * smgr = device->getSceneManager();
-
- stabilizeScreenBackground(driver);
-
- logTestString("Testing driver %ls\n", driver->getName());
-
- // 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(video::ECBF_COLOR | video::ECBF_DEPTH, 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 = takeScreenshotAndCompareAgainstReference(driver, "-drawPixel.png", 98.81f);
-
- device->closeDevice();
- device->run();
- device->drop();
-
- return result;
-}
-
-// this test draws alternating white and black borders with
-// increasing thickness. Intended use of this test is to ensure
-// the corect pixel alignment within the render window.
-static bool pixelAccuracy(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
-
- IVideoDriver* driver = device->getVideoDriver();
-
- stabilizeScreenBackground(driver);
-
- logTestString("Testing driver %ls\n", driver->getName());
-
- device->getSceneManager()->addCameraSceneNode();
-
- driver->beginScene(video::ECBF_COLOR | video::ECBF_DEPTH, SColor(255,100,101,140));
- u32 start=0;
- for (u32 count=1; count<10; ++count)
- {
- for (u32 j=0; j<count; ++j)
- {
- for (u32 x=0; x<100-start; ++x)
- {
- driver->drawPixel(start+x, start, (count%2==1)?0xffffffff:0xff000000);
- }
- ++start;
- }
- }
- start=0;
- for (u32 count=1; count<10; ++count)
- {
- for (u32 j=0; j<count; ++j)
- {
- for (u32 x=0; x<100-start; ++x)
- {
- driver->drawPixel(start, start+x, (count%2==1)?0xffffffff:0xff000000);
- }
- ++start;
- }
- }
- for (u32 x=0; x<100; ++x)
- {
- driver->drawPixel(x, x, 0xffff0000);
- }
- driver->endScene();
-
- bool result = takeScreenshotAndCompareAgainstReference(driver, "-pixelAccuracy.png");
-
- device->closeDevice();
- device->run();
- device->drop();
-
- return result;
-}
-
-// this test draws lines of different lengths and compares
-// them with pixel placement
-// grey pixels denote start and end of the white drawn lines
-// black pixels only make those grey points better visible
-// yellow and magenta lines should start and end next toa black pixel,
-// yellow one right to the last black pixel down, magenta below the last
-// black pixel to the right
-// white lines are always double drawn, lines back and forth.
-static bool drawLine(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
-
- IVideoDriver* driver = device->getVideoDriver();
-
- stabilizeScreenBackground(driver);
-
- logTestString("Testing driver %ls\n", driver->getName());
-
- device->getSceneManager()->addCameraSceneNode();
-
- driver->beginScene(video::ECBF_COLOR | video::ECBF_DEPTH, SColor(255,100,101,140));
- // horizontal lines
- for (u32 i=0; i<20; ++i)
- {
- driver->draw2DLine(core::vector2di(10,10+3*i), core::vector2di(10+2*i,10+3*i));
- // mark start point
- driver->drawPixel(9,10+3*i+1, video::SColor(0xff000000));
- driver->drawPixel(10,10+3*i+1, video::SColor(0xff888888));
- driver->drawPixel(11,10+3*i+1, video::SColor(0xff000000));
- // mark end point
- driver->drawPixel(9+2*i,10+3*i+1, video::SColor(0xff000000));
- driver->drawPixel(10+2*i,10+3*i+1, video::SColor(0xff888888));
- driver->drawPixel(11+2*i,10+3*i+1, video::SColor(0xff000000));
- driver->draw2DLine(core::vector2di(10+2*i,10+3*i+2), core::vector2di(10,10+3*i+2));
- }
- // vertical lines
- for (u32 i=0; i<20; ++i)
- {
- driver->draw2DLine(core::vector2di(11+3*i,10), core::vector2di(11+3*i,10+2*i));
- // mark start point
- driver->drawPixel(11+3*i+1,9, video::SColor(0xff000000));
- driver->drawPixel(11+3*i+1,10, video::SColor(0xff888888));
- driver->drawPixel(11+3*i+1,11, video::SColor(0xff000000));
- // mark end point
- driver->drawPixel(11+3*i+1,9+2*i, video::SColor(0xff000000));
- driver->drawPixel(11+3*i+1,10+2*i, video::SColor(0xff888888));
- driver->drawPixel(11+3*i+1,11+2*i, video::SColor(0xff000000));
- driver->draw2DLine(core::vector2di(11+3*i+2,10+2*i), core::vector2di(11+3*i+2, 10));
- }
- // diagonal lines
- driver->draw2DLine(core::vector2di(14,14),core::vector2di(50,68), video::SColor(0xffffff00));
- driver->draw2DLine(core::vector2di(15,14),core::vector2di(69,50), video::SColor(0xffff00ff));
- driver->endScene();
-
- bool result = takeScreenshotAndCompareAgainstReference(driver, "-drawLine.png");
-
- device->closeDevice();
- device->run();
- device->drop();
-
- return result;
-}
-
-bool drawPixel(void)
-{
- bool result = true;
-
- TestWithAllDrivers(lineRender);
- TestWithAllDrivers(pixelAccuracy);
- TestWithAllDrivers(drawLine);
-
- return result;
-}
|