diff --git a/minetest.conf.example b/minetest.conf.example index 071b97c6..7d471dc0 100644 --- a/minetest.conf.example +++ b/minetest.conf.example @@ -117,6 +117,9 @@ #screenshot_path = . # Amount of view bobbing (0 = no view bobbing, 1.0 = normal, 2.0 = double) #view_bobbing_amount = 1.0 +# Anaglyph stereo +#anaglyph = false +#anaglyph_strength = 0.1 # In-game chat console background color (R,G,B) #console_color = (0,0,0) # In-game chat console background alpha (opaqueness, between 0 and 255) diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp index d186427e..333d98cd 100644 --- a/src/defaultsettings.cpp +++ b/src/defaultsettings.cpp @@ -52,7 +52,10 @@ void set_default_settings(Settings *settings) settings->setDefault("keymap_toggle_profiler", "KEY_F6"); settings->setDefault("keymap_increase_viewing_range_min", "+"); settings->setDefault("keymap_decrease_viewing_range_min", "-"); + settings->setDefault("anaglyph", "false"); + settings->setDefault("anaglyph_strength", "0.1"); settings->setDefault("aux1_descends", "false"); + // Some (temporary) keys for debugging settings->setDefault("keymap_print_debug_stacks", "KEY_KEY_P"); settings->setDefault("keymap_quicktune_prev", "KEY_HOME"); diff --git a/src/game.cpp b/src/game.cpp index edc3ce74..08629389 100644 --- a/src/game.cpp +++ b/src/game.cpp @@ -2750,6 +2750,76 @@ void the_game( { TimeTaker timer("smgr"); smgr->drawAll(); + + if(g_settings->getBool("anaglyph")) + { + irr::core::vector3df oldPosition = camera.getCameraNode()->getPosition(); + irr::core::vector3df oldTarget = camera.getCameraNode()->getTarget(); + + irr::core::matrix4 startMatrix = camera.getCameraNode()->getAbsoluteTransformation(); + + irr::core::vector3df focusPoint = (camera.getCameraNode()->getTarget() - + camera.getCameraNode()->getAbsolutePosition()).setLength(1) + + camera.getCameraNode()->getAbsolutePosition() ; + + //Left eye... + irr::core::vector3df leftEye; + irr::core::matrix4 leftMove; + + leftMove.setTranslation( irr::core::vector3df(-g_settings->getFloat("anaglyph_strength"),0.0f,0.0f) ); + leftEye=(startMatrix*leftMove).getTranslation(); + + //clear the depth buffer, and color + driver->beginScene( true, true, irr::video::SColor(0,200,200,255) ); + + driver->getOverrideMaterial().Material.ColorMask = irr::video::ECP_RED; + driver->getOverrideMaterial().EnableFlags = irr::video::EMF_COLOR_MASK; + driver->getOverrideMaterial().EnablePasses = irr::scene::ESNRP_SKY_BOX + + irr::scene::ESNRP_SOLID + + irr::scene::ESNRP_TRANSPARENT + + irr::scene::ESNRP_TRANSPARENT_EFFECT + + irr::scene::ESNRP_SHADOW; + + camera.getCameraNode()->setPosition( leftEye ); + camera.getCameraNode()->setTarget( focusPoint ); + + smgr->drawAll(); // 'smgr->drawAll();' may go here + + + //Right eye... + irr::core::vector3df rightEye; + irr::core::matrix4 rightMove; + + rightMove.setTranslation( irr::core::vector3df(g_settings->getFloat("anaglyph_strength"),0.0f,0.0f) ); + rightEye=(startMatrix*rightMove).getTranslation(); + + //clear the depth buffer + driver->clearZBuffer(); + + driver->getOverrideMaterial().Material.ColorMask = irr::video::ECP_GREEN + irr::video::ECP_BLUE; + driver->getOverrideMaterial().EnableFlags = irr::video::EMF_COLOR_MASK; + driver->getOverrideMaterial().EnablePasses = irr::scene::ESNRP_SKY_BOX + + irr::scene::ESNRP_SOLID + + irr::scene::ESNRP_TRANSPARENT + + irr::scene::ESNRP_TRANSPARENT_EFFECT + + irr::scene::ESNRP_SHADOW; + + camera.getCameraNode()->setPosition( rightEye ); + camera.getCameraNode()->setTarget( focusPoint ); + + smgr->drawAll(); // 'smgr->drawAll();' may go here + + + //driver->endScene(); + + driver->getOverrideMaterial().Material.ColorMask=irr::video::ECP_ALL; + driver->getOverrideMaterial().EnableFlags=0; + driver->getOverrideMaterial().EnablePasses=0; + + camera.getCameraNode()->setPosition( oldPosition ); + camera.getCameraNode()->setTarget( oldTarget ); + } + scenetime = timer.stop(true); }