commiting year-stale working dir for backup

Cargo.toml

@@ -14,16 +14,13 @@ gfx = "*"
 gfx_device_gl = "*"
 image = "*"
 lzw = "*"
-nalgebra = "*"
+nalgebra = "0.10"
 num-traits = "*"
 openvr = { git = "https://github.com/rust-openvr/rust-openvr" }
 openvr_sys = "*"
 piston = "*"
 piston_window = "*"
 
-# for pose-relay
-byteorder = "*"
-
 [profile.release]
 lto = true
 panic = "abort"

src/bin/init.rs

@@ -0,0 +1,15 @@
+extern crate openvr_sys;
+
+use openvr_sys::EVRInitError::*;
+use openvr_sys::EVRApplicationType::*;
+
+fn main() {
+  unsafe {
+    let mut err_arr = [EVRInitError_VRInitError_None; 16];
+    let err = std::mem::transmute(&mut err_arr);
+    let app_type = EVRApplicationType_VRApplication_Scene;
+
+    openvr_sys::VR_InitInternal(err, app_type);
+  };
+
+}

src/bin/poserelay.rs

@@ -0,0 +1,135 @@
+extern crate vrtue;
+use vrtue::vr;
+
+extern crate byteorder;
+extern crate env_logger;
+extern crate gfx;
+#[macro_use] extern crate log;
+extern crate openvr;
+extern crate openvr_sys;
+extern crate piston_window;
+
+use std::env;
+use std::mem::size_of;
+use std::net::UdpSocket;
+use std::io::Write;
+use self::byteorder::{LittleEndian, WriteBytesExt};
+
+use self::piston_window::{PistonWindow, Window, WindowSettings};
+
+pub type ColorFormat = gfx::format::Srgba8;
+pub type DepthFormat = gfx::format::DepthStencil;
+
+pub fn main() {
+  let mut vr = vr::VR::new().expect("VR init");
+  let args: Vec<String> = env::args().collect();
+
+  if args.len() != 2 {
+    println!("usage: {} <socketaddr>", args[0]);
+    return;
+  }
+
+  let udp_socket = UdpSocket::bind("0.0.0.0:0").expect("binding UDP socket");
+
+  let mut window: PistonWindow =
+    WindowSettings::new("Controller Pose Relay", [512; 2])
+    .exit_on_esc(true)
+    .vsync(false)
+    .build().expect("Building Window");
+
+  let render_size = vr.recommended_render_target_size();
+  let left: vr::EyeBuffer<ColorFormat, DepthFormat> = vr::create_eyebuffer(&mut window.factory, render_size)
+    .expect("create left renderbuffer");
+  let right: vr::EyeBuffer<ColorFormat, DepthFormat> = vr::create_eyebuffer(&mut window.factory, render_size)
+    .expect("create right renderbuffer");
+  window.encoder.clear(&left.target, [1.0, 0.0, 0.0, 1.0]);
+  window.encoder.clear_depth(&left.depth, 1.0);
+  window.encoder.clear(&right.target, [0.0, 1.0, 0.0, 1.0]);
+  window.encoder.clear_depth(&right.depth, 1.0);
+  window.encoder.flush(&mut window.device);
+
+  let mut pads = ::std::collections::BTreeMap::<_, Option<openvr_sys::VRControllerState_t>>::new();
+  let mut iteration = 0u64;
+  let mut udp_buffer = Vec::<u8>::with_capacity(size_of::<u64>() + size_of::<[[f32; 4]; 3]>());
+  'main: loop {
+    let poses = vr.poses();
+    vr.submit(vr::Eye::Left, &left.tex);
+    vr.submit(vr::Eye::Right, &right.tex);
+
+    for pose in poses.poses.iter() {
+      match pose.device_class() {
+        openvr::tracking::TrackedDeviceClass::Controller => {
+          udp_buffer.write_u64::<LittleEndian>(iteration).expect("buffering iter number");
+          for outer in pose.to_device.iter() {
+            for inner in outer {
+              udp_buffer.write_f32::<LittleEndian>(*inner).expect("buffering pose matrix element");
+            }
+          }
+          udp_buffer.flush().expect("flushing buffer");
+          udp_socket.send_to(&udp_buffer, &args[1][..]).expect("sending data");
+          if iteration % 90 == 0 {
+            println!("\nPOSE: {:?}", pose.to_device);
+            println!(" BUF: {:?}", udp_buffer);
+          }
+          break;
+        },
+        _ => continue
+      }
+    }
+    iteration += 1;
+    udp_buffer.clear();
+
+    while let Some(ev) = vr.poll_next_event() {
+      match ev {
+        vr::Event::Press { dev_idx, controller } => {
+          println!("Press event on #{}: {:?}", dev_idx, controller);
+        },
+        vr::Event::Unpress { dev_idx, controller } => {
+          println!("Unpress event on #{}: {:?}", dev_idx, controller);
+        },
+        vr::Event::Touch { dev_idx, controller } => {
+          if controller.button == openvr_sys::EVRButtonId_k_EButton_SteamVR_Touchpad as u32 {
+            pads.insert(dev_idx, None);
+          }
+          println!("Touch event on #{}: {:?}", dev_idx, controller);
+        },
+        vr::Event::Untouch { dev_idx, controller } => {
+          if controller.button == openvr_sys::EVRButtonId_k_EButton_SteamVR_Touchpad as u32 {
+            pads.remove(&dev_idx);
+          }
+          println!("Untouch event on #{}: {:?}", dev_idx, controller);
+        },
+        /*
+        t if t == openvr_sys::EVREventType::EVREventType_VREvent_TouchPadMove as u32 => {
+          let touch;
+          unsafe {
+            touch = *ev.data.touchPadMove();
+          }
+          println!("TouchPadMove event on #{}: {:?}", ev.trackedDeviceIndex, touch);
+        },
+        */
+        _ => ()
+      }
+    }
+
+    for (pad, old) in pads.iter_mut() {
+      if let Some(state) = vr.get_controller_state(*pad) {
+        if let Some(old_state) = *old {
+          if state.unPacketNum == old_state.unPacketNum {
+            continue;
+          }
+        }
+        *old = Some(state);
+        println!("state for {}: {:?}", *pad, state);
+      }
+    }
+
+    // handle window events
+    while let Some(ev) = window.poll_event() {
+      match ev {
+        piston_window::Input::Text(_) => break 'main,
+        _ => debug!("\t{:?}", ev)
+      }
+    }
+  }
+}

src/bin/vrtue.rs

@@ -1,6 +1,6 @@
 extern crate vrtue;
-use vrtue::{context, scenes, view, vr};
+use vrtue::{scenes, view, vr};
-use vrtue::engine::{Event, Scene};
+use vrtue::scene::{Event, Scene};
 
 extern crate env_logger;
 extern crate gfx_device_gl;
@@ -12,6 +12,7 @@ use self::piston::input::{Button, Input, Key};
 use self::piston_window::{PistonWindow, Window, WindowSettings};
 use std::env;
 
+
 pub fn main() {
   env_logger::init().expect("env logger");
   let mut vr = match env::var("NO_VR") {
@@ -32,14 +33,11 @@ pub fn main() {
   let view = view::ViewRoot::<gfx_device_gl::Device, view::ColorFormat, view::DepthFormat>
                            ::create_view(&mut window, &mut vr);
 
-  let mut game = context::VrtueRootContext::new(&mut window.device,
-                                                &mut window.factory,
-                                                &mut aux_command);
   'main:
   //while let Some(_) = window.next() {
   loop {
-    scene.update(&mut game, &mut vr, &mut window.encoder);
+    scene.update(&mut vr, &mut window.encoder);
-    view.draw(&mut game, &mut window, &mut vr, &scene);
+    view.draw(&mut window, &mut vr, &scene);
 
     // handle window events
     while let Some(ev) = window.poll_event() {

src/context.rs

@@ -1,77 +0,0 @@
-use ega;
-use engine;
-
-use std::io::Read;
-use std::marker::PhantomData;
-use std::path::Path;
-
-use gfx::{self, CommandBuffer};
-use gfx::memory::Typed;
-use gfx::texture;
-
-const TILEDIM: u16 = 16;
-
-pub struct VrtueRootContext<D, F, T>
-  where D: gfx::Device,
-        F: gfx::Factory<D::Resources>,
-        T: gfx::format::TextureFormat {
-
-  tiles: gfx::handle::ShaderResourceView<D::Resources, T::View>,
-  _factory: PhantomData<F>
-}
-
-impl<D, F, T> engine::GameContext for VrtueRootContext<D, F, T>
-  where D: gfx::Device,
-        F: gfx::Factory<D::Resources>,
-        T: gfx::format::TextureFormat {}
-
-impl<D, F, T> VrtueRootContext<D, F, T>
-  where D: gfx::Device,
-        F: gfx::Factory<D::Resources>,
-        T: gfx::format::TextureFormat,
-        T::View: Clone {
-
-  pub fn new(device: &mut D,
-             factory: &mut F,
-             command: &mut <D as gfx::Device>::CommandBuffer) -> VrtueRootContext<D, F, T> {
-    VrtueRootContext {
-      tiles: Self::make_tiles(device, factory, command),
-      _factory: PhantomData
-    }
-  }
-
-  pub fn tiles(&self) -> gfx::handle::ShaderResourceView<D::Resources, T::View> {
-    self.tiles.clone()
-  }
-
-  fn make_tiles(device: &mut D,
-                factory: &mut F,
-                command: &mut <D as gfx::Device>::CommandBuffer)
-                -> gfx::handle::ShaderResourceView<D::Resources, T::View> {
-    let filename = "data/SHAPES.EGA";
-    let mut file = ::std::fs::File::open(Path::new(filename))
-      .expect(&format!("failed opening tiles file: {}", filename));
-    let mut ega_bytes = Vec::new();
-    file.read_to_end(&mut ega_bytes).expect("Read tiles file");
-    let ega_page = ega::decode(&ega_bytes, ega::Compression::Uncompressed, ega::Tiling::Tiled(TILEDIM));
-    let mipmap = ega_page.mipmap(2);
-
-    let tex = factory.create_texture_immutable_u8::<T>(texture::Kind::D2Array(mipmap.dim as u16,
-                                                                              mipmap.dim as u16,
-                                                                              mipmap.len as u16,
-                                                                              texture::AaMode::Single),
-                                                       &mipmap.slices())
-                     .expect("create tile texture");
-
-    {
-      let mut manager = gfx::handle::Manager::<D::Resources>::new();
-    // XXX: Find out if Textures need to be/can be fenced like Buffers,
-    //      Seems like I should mark tex.1 as being read/written, but it's not a Buffer?
-    let access = gfx::pso::AccessInfo::new();
-      let view = manager.ref_srv(tex.1.raw());
-      command.generate_mipmap(*view);
-      device.submit(command, &access);
-    }
-    tex.1
-  }
-}

src/engine.rs

@@ -1,30 +0,0 @@
-use gfx;
-use na;
-use piston;
-use view;
-use vr;
-
-pub trait GameContext {}
-
-pub trait Scene<G: GameContext,
-                D: gfx::Device,
-                F: gfx::Factory<D::Resources>> {
-  fn event(&mut self, event: Event);
-  fn update(&mut self,
-            game: &mut G,
-            vr: &mut Option<vr::VR>,  // TODO: abstract this out
-            encoder: &mut gfx::Encoder<D::Resources, D::CommandBuffer>);
-  fn render(&self,
-            game: &mut G,
-            trans: &gfx::handle::Buffer<D::Resources, view::Trans>,
-            target: &gfx::handle::RenderTargetView<D::Resources, view::ColorFormat>,
-            depth: &gfx::handle::DepthStencilView<D::Resources, view::DepthFormat>,
-            factory: &mut F,
-            encoder: &mut gfx::Encoder<D::Resources, D::CommandBuffer>);
-  fn origin(&self) -> na::Matrix4<f32>;
-}
-
-pub enum Event {
-  Vr(vr::Event),
-  Piston(piston::input::Input),
-}

src/lib.rs

@@ -1,15 +1,14 @@
 #![feature(conservative_impl_trait)]
 
 #[macro_use] extern crate gfx;
-#[macro_use] extern crate log;
+extern crate log;
 extern crate nalgebra as na;
 extern crate num_traits;
 extern crate piston;
 
 pub mod arena;
-pub mod context;
 pub mod ega;
-pub mod engine;
+pub mod scene;
 pub mod scenes;
 pub mod tile;
 pub mod town;

src/message.rs

@@ -0,0 +1,23 @@
+use std::time::SystemTime;
+
+struct Message {
+  text: String,
+  end_time: SystemTime,
+}
+
+impl Message {
+  pub fn new() -> Message {
+    Message {
+      text: String::new(),
+      end_time: SystemTime::now(),
+    }
+  }
+
+  pub fn display(&mut self, text: String) {
+    self.text = text;
+    self.end_time = SystemTime::now() + 5000;
+  }
+
+  pub fn render(&self) {
+  }
+}

src/scenes/world.rs

@@ -1,5 +1,5 @@
-use context::VrtueRootContext;
+use scene;
-use engine;
+use tile;
 use view;
 use vr;
 use world as model;
@@ -54,7 +54,7 @@ gfx_defines! {
     trans: gfx::ConstantBuffer<::view::Trans> = "b_trans",
     constants: gfx::ConstantBuffer<Constants> = "b_constants",
     locals: gfx::ConstantBuffer<Locals> = "b_locals",
-    tiles: gfx::TextureSampler<[f32; 4]> = "t_tiles",
+    atlas: gfx::TextureSampler<[f32; 4]> = "t_tiles",
     pixcolor: gfx::RenderTarget<::view::ColorFormat> = "pixcolor",
     depth: gfx::DepthTarget<::view::DepthFormat> = gfx::preset::depth::LESS_EQUAL_WRITE,
   }
@@ -125,6 +125,8 @@ pub struct WorldScene<D: gfx::Device,
   constants_buffer: gfx::handle::Buffer<D::Resources, Constants>,
   constants_dirty: bool,
   locals: gfx::handle::Buffer<D::Resources, Locals>,
+  atlas: gfx::handle::ShaderResourceView<D::Resources,
+                                         <view::ColorFormat as gfx::format::Formatted>::View>,
   sampler: gfx::handle::Sampler<D::Resources>,
   f: PhantomData<F>,
 
@@ -140,11 +142,10 @@ pub struct WorldScene<D: gfx::Device,
   lng: u8,
 }
 
-impl<D: gfx::Device,
+impl<D: gfx::Device, F: gfx::Factory<D::Resources>> WorldScene<D, F> {
-     F: gfx::Factory<D::Resources>> WorldScene<D, F> {
+  pub fn new(device: &mut D,
-  pub fn new(_device: &mut D,
              factory: &mut F,
-             _aux_command: &mut <D as gfx::Device>::CommandBuffer) -> WorldScene<D, F> {
+             aux_command: &mut <D as gfx::Device>::CommandBuffer) -> WorldScene<D, F> {
     let worldmap = get_data_model();
     let (model, model_idx) = get_model(&worldmap);
     let (vertex_buffer, slice) =
@@ -162,6 +163,7 @@ impl<D: gfx::Device,
       constants_buffer: factory.create_constant_buffer(1),
       constants_dirty: true,
       locals: factory.create_constant_buffer(1),
+      atlas: tile::get_tiles::<_, _, view::ColorFormat>(device, factory, aux_command),
       sampler: factory.create_sampler(texture::SamplerInfo::new(texture::FilterMethod::Jrd,
                                                                 texture::WrapMode::Tile)),
       f: PhantomData,
@@ -195,12 +197,10 @@ const ANIMDATA: [u32; 4] =
    0];
 
 impl<D: gfx::Device,
-     F: gfx::Factory<D::Resources>>
+     F: gfx::Factory<D::Resources>> scene::Scene<D, F> for WorldScene<D, F> {
-  engine::Scene<VrtueRootContext<D, F, view::ColorFormat>, D, F>
-  for WorldScene<D, F> {
 
-  fn event(&mut self, event: engine::Event) {
+  fn event(&mut self, event: scene::Event) {
-    use engine::Event::*;
+    use scene::Event::*;
     use vr::Event::*;
     match event {
       // treadmill / camera movement registration
@@ -276,7 +276,6 @@ impl<D: gfx::Device,
   }
 
   fn update(&mut self,
-            _game: &mut VrtueRootContext<D, F, view::ColorFormat>,
             vr: &mut Option<vr::VR>,
             encoder: &mut gfx::Encoder<D::Resources, D::CommandBuffer>) {
     const NANOS_PER_MILLI: u32 = 1_000_000;
@@ -335,12 +334,11 @@ impl<D: gfx::Device,
   }
 
   fn render(&self,
-            game: &mut VrtueRootContext<D, F, view::ColorFormat>,
+            _factory: &mut F,
+            encoder: &mut gfx::Encoder<D::Resources, D::CommandBuffer>,
             trans: &gfx::handle::Buffer<D::Resources, view::Trans>,
             target: &gfx::handle::RenderTargetView<D::Resources, view::ColorFormat>,
-            depth: &gfx::handle::DepthStencilView<D::Resources, view::DepthFormat>,
+            depth: &gfx::handle::DepthStencilView<D::Resources, view::DepthFormat>) {
-            _factory: &mut F,
-            encoder: &mut gfx::Encoder<D::Resources, D::CommandBuffer>) {
 
     encoder.clear(&target, SKY_COLOR);
     encoder.clear_depth(&depth, 1.0);
@@ -349,7 +347,7 @@ impl<D: gfx::Device,
       trans: trans.clone(),
       constants: self.constants_buffer.clone(),
       locals: self.locals.clone(),
-      tiles: (game.tiles(), self.sampler.clone()),
+      atlas: (self.atlas.clone(), self.sampler.clone()),
       pixcolor: target.clone(),
       depth: depth.clone(),
     };

src/tile.rs

@@ -1,9 +1,55 @@
+use ega;
+
+use ::std;
+use std::io::Read;
+use std::path::Path;
+
+use gfx::{self, texture, CommandBuffer};
+use gfx::memory::Typed;
+
+const TILEDIM: u16 = 16;
+
 #[repr(C)]
 #[derive(Clone, Copy)]
 pub struct Tile {
   pub val: u8,
 }
 
+pub fn get_tiles<D, F, T>(device: &mut D,
+                          factory: &mut F,
+                          command: &mut <D as gfx::Device>::CommandBuffer)
+                          -> gfx::handle::ShaderResourceView<D::Resources, T::View>
+  where D: gfx::Device,
+        F: gfx::Factory<D::Resources>,
+        T: gfx::format::TextureFormat {
+  let filename = "data/SHAPES.EGA";
+  let mut file = std::fs::File::open(Path::new(filename))
+    .expect(&format!("failed opening tiles file: {}", filename));
+  let mut ega_bytes = Vec::new();
+  file.read_to_end(&mut ega_bytes).expect("Read tiles file");
+  let ega_page = ega::decode(&ega_bytes, ega::Compression::Uncompressed, ega::Tiling::Tiled(TILEDIM));
+  let mipmap = ega_page.mipmap(2);
+
+  let tex = factory.create_texture_immutable_u8::<T>(texture::Kind::D2Array(mipmap.dim as u16,
+                                                                            mipmap.dim as u16,
+                                                                            mipmap.len as u16,
+                                                                            texture::AaMode::Single),
+                                                     &mipmap.slices())
+      .expect("create tile texture");
+
+  {
+    let mut manager = gfx::handle::Manager::<D::Resources>::new();
+    // XXX: Find out if Textures need to be/can be fenced like Buffers,
+    //      Seems like I should mark tex.1 as being read/written, but it's not a Buffer?
+    let access = gfx::pso::AccessInfo::new();
+    let view = manager.ref_srv(tex.1.raw());
+    command.generate_mipmap(*view);
+    device.submit(command, &access);
+  }
+  tex.1
+}
+
+
 
 impl Tile {
   pub fn as_char(&self) -> char {

src/view.rs

@@ -1,4 +1,3 @@
-use engine::{GameContext, Scene};
 use vr::{self, AsMatrix4, VR};
 
 extern crate gfx_device_gl;
@@ -65,11 +64,10 @@ impl ViewRoot<gfx_device_gl::Device, ColorFormat, DepthFormat> {
     }
   }
 
-  pub fn draw<G: GameContext>(&self,
+  pub fn draw(&self,
-                              game: &mut G,
               window: &mut PistonWindow,
               vr: &mut Option<vr::VR>,
-                              scene: &Scene<G, gfx_device_gl::Device, gfx_device_gl::Factory>) {
+              scene: &::scene::Scene<gfx_device_gl::Device, gfx_device_gl::Factory>) {
     if let &mut Some(ref mut vr) = vr {
       // Get the current sensor state
       let poses = vr.poses();
@@ -90,12 +88,11 @@ impl ViewRoot<gfx_device_gl::Device, ColorFormat, DepthFormat> {
                             matrix: *(proj_mat * viewmodel_mat).as_ref() };
         window.encoder.update_constant_buffer(&self.trans, &trans);
 
-        scene.render(game,
+        scene.render(&mut window.factory,
+                     &mut window.encoder,
                      &self.trans,
                      &target,
-                     &depth,
+                     &depth);
-                     &mut window.factory,
-                     &mut window.encoder);
       }
     } else {
       // If running without VR, just draw from some default projection near the scene origin
@@ -110,12 +107,11 @@ impl ViewRoot<gfx_device_gl::Device, ColorFormat, DepthFormat> {
       window.encoder.update_constant_buffer(&self.trans, &trans);
     }
     // draw monitor window
-    scene.render(game,
+    scene.render(&mut window.factory,
+                 &mut window.encoder,
                  &self.trans,
                  &window.output_color,
-                 &window.output_stencil,
+                 &window.output_stencil);
-                 &mut window.factory,
-                 &mut window.encoder);
 
     window.encoder.flush(&mut window.device);
     if let (&mut Some(ref mut vr),

src/vr.rs

@@ -159,7 +159,7 @@ pub fn create_eyebuffer<T, D>(factory: &mut gfx_device_gl::Factory,
                                         texture::AaMode::Single),
                       1, // levels
                       gfx::RENDER_TARGET, // bind
-                      gfx::memory::Usage::GpuOnly, // Usage
+                      gfx::memory::Usage::Data, // Usage
                       Some(<T::Channel as gfx::format::ChannelTyped>::get_channel_type()))?; // hint: format::ChannelType?
   let tgt = factory.view_texture_as_render_target(&tex, 0, None)?;
   let depth = factory.create_depth_stencil_view_only(size.width as texture::Size,