Merge branch 'zesterer/perf' into 'master'

Performance improvements, LoD system for terrain sprites and figures

See merge request veloren/veloren!944

CHANGELOG.md

@@ -62,6 +62,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Made players spawn in towns
 - Added non-uniform block heights
 - Added `/sudo` command
+- Added a Level of Detail (LoD) system for terrain sprites and entities
 
 ### Changed
 

assets/voxygen/i18n/de_DE.ron

@@ -252,7 +252,8 @@ Viel Spaß in der Welt von Veloren, Abenteurer!"#,
         "hud.settings.invert_mouse_y_axis": "Maus Y-Achse invertieren",
         "hud.settings.free_look_behavior": "Freies Umsehen",
 
-        "hud.settings.view_distance": "Sichtweite",
+        "hud.settings.view_distance": "Gelände Sichtweite",
+        "hud.settings.sprites_view_distance": "Objekt Sichtweite",
         "hud.settings.maximum_fps": "Maximale FPS",
         "hud.settings.fov": "Sichtfeld (Grad)",
         "hud.settings.gamma": "Gamma",

assets/voxygen/i18n/en.ron

@@ -250,6 +250,7 @@ Enjoy your stay in the World of Veloren."#,
         "hud.settings.free_look_behavior": "Free look behavior",
 
         "hud.settings.view_distance": "View Distance",
+        "hud.settings.sprites_view_distance": "Sprites View Distance",
         "hud.settings.maximum_fps": "Maximum FPS",
         "hud.settings.fov": "Field of View (deg)",
         "hud.settings.gamma": "Gamma",

assets/voxygen/shaders/figure-vert.glsl

@@ -2,11 +2,10 @@
 
 #include <globals.glsl>
 
-in vec3 v_pos;
+in uint v_pos_norm;
 in vec3 v_norm;
-in vec3 v_col;
-in float v_ao;
-in uint v_bone_idx;
+in uint v_col;
+in uint v_ao_bone;
 
 layout (std140)
 uniform u_locals {
@@ -23,6 +22,7 @@ struct BoneData {
 
 layout (std140)
 uniform u_bones {
+	// Warning: might not actually be 16 elements long. Don't index out of bounds!
 	BoneData bones[16];
 };
 
@@ -33,20 +33,27 @@ flat out vec3 f_norm;
 
 void main() {
 	// Pre-calculate bone matrix
-	mat4 combined_mat = model_mat * bones[v_bone_idx].bone_mat;
+	uint bone_idx = (v_ao_bone >> 2) & 0x3Fu;
+	mat4 combined_mat = model_mat * bones[bone_idx].bone_mat;
+
+	vec3 pos = vec3((uvec3(v_pos_norm) >> uvec3(0, 8, 16)) & uvec3(0xFFu)) - 128.0;
 
 	f_pos = (
 		combined_mat *
-		vec4(v_pos, 1)).xyz;
+		vec4(pos, 1)).xyz;
 
-	f_col = v_col;
+	f_col = vec3((uvec3(v_col) >> uvec3(0, 8, 16)) & uvec3(0xFFu)) / 255.0;
 
-	f_ao = v_ao;
+	f_ao = float(v_ao_bone & 0x3u) / 4.0;
+
+	// First 3 normals are negative, next 3 are positive
+	vec3 normals[6] = vec3[](vec3(-1,0,0), vec3(1,0,0), vec3(0,-1,0), vec3(0,1,0), vec3(0,0,-1), vec3(0,0,1));
+	vec3 norm = normals[(v_pos_norm >> 24) & 0x7u];
 
 	// Calculate normal here rather than for each pixel in the fragment shader
 	f_norm = normalize((
 		combined_mat *
-		vec4(v_norm, 0.0)
+		vec4(norm, 0.0)
 	).xyz);
 
 	gl_Position = all_mat * vec4(f_pos, 1);

assets/voxygen/shaders/include/globals.glsl

@@ -16,6 +16,7 @@ uniform u_globals {
 	// 0 - FirstPerson
 	// 1 - ThirdPerson
 	uint cam_mode;
+	float sprite_render_distance;
 };
 
 // Specifies the pattern used in the player dithering

assets/voxygen/shaders/sprite-frag.glsl

@@ -13,7 +13,6 @@ out vec4 tgt_color;
 #include <sky.glsl>
 #include <light.glsl>
 
-const float RENDER_DIST = 112.0;
 const float FADE_DIST = 32.0;
 
 void main() {
@@ -35,5 +34,5 @@ void main() {
 	vec3 fog_color = get_sky_color(normalize(f_pos - cam_pos.xyz), time_of_day.x, cam_pos.xyz, f_pos, 0.5, true, clouds);
 	vec3 color = mix(mix(surf_color, fog_color, fog_level), clouds.rgb, clouds.a);
 
-	tgt_color = vec4(color, 1.0 - clamp((distance(focus_pos.xy, f_pos.xy) - (RENDER_DIST - FADE_DIST)) / FADE_DIST, 0, 1));
+	tgt_color = vec4(color, 1.0 - clamp((distance(focus_pos.xy, f_pos.xy) - (sprite_render_distance - FADE_DIST)) / FADE_DIST, 0, 1));
 }

assets/voxygen/shaders/sprite-vert.glsl

@@ -4,9 +4,8 @@
 #include <srgb.glsl>
 
 in vec3 v_pos;
-in vec3 v_norm;
-in vec3 v_col;
-in float v_ao;
+in uint v_col;
+in uint v_norm_ao;
 in vec4 inst_mat0;
 in vec4 inst_mat1;
 in vec4 inst_mat2;
@@ -32,6 +31,7 @@ void main() {
 	vec3 sprite_pos = (inst_mat * vec4(0, 0, 0, 1)).xyz;
 
 	f_pos = (inst_mat * vec4(v_pos * SCALE, 1)).xyz;
+	f_pos.z -= 25.0 * pow(distance(focus_pos.xy, f_pos.xy) / view_distance.x, 20.0);
 
 	// Wind waving
 	f_pos += inst_wind_sway * vec3(
@@ -40,10 +40,13 @@ void main() {
 		0.0
 	) * pow(abs(v_pos.z) * SCALE, 1.3) * 0.2;
 
-	f_norm = (inst_mat * vec4(v_norm, 0)).xyz;
+	// First 3 normals are negative, next 3 are positive
+	vec3 normals[6] = vec3[](vec3(-1,0,0), vec3(1,0,0), vec3(0,-1,0), vec3(0,1,0), vec3(0,0,-1), vec3(0,0,1));
+	f_norm = (inst_mat * vec4(normals[(v_norm_ao >> 0) & 0x7u], 0)).xyz;
 
-	f_col = srgb_to_linear(v_col) * srgb_to_linear(inst_col);
-	f_ao = v_ao;
+	vec3 col = vec3((uvec3(v_col) >> uvec3(0, 8, 16)) & uvec3(0xFFu)) / 255.0;
+	f_col = srgb_to_linear(col) * srgb_to_linear(inst_col);
+	f_ao = float((v_norm_ao >> 3) & 0x3u) / 4.0;
 
 	// Select glowing
 	if (select_pos.w > 0 && select_pos.xyz == floor(sprite_pos)) {

common/src/figure/mod.rs

@@ -2,7 +2,9 @@ pub mod cell;
 pub mod mat_cell;
 pub use mat_cell::Material;
 
-use self::{cell::Cell, mat_cell::MatCell};
+// Reexport
+pub use self::{cell::Cell, mat_cell::MatCell};
+
 use crate::{
     vol::{IntoFullPosIterator, IntoFullVolIterator, ReadVol, SizedVol, Vox, WriteVol},
     volumes::dyna::Dyna,

common/src/vol.rs

@@ -1,4 +1,4 @@
-use crate::ray::Ray;
+use crate::{ray::Ray, volumes::scaled::Scaled};
 use std::fmt::Debug;
 use vek::*;
 
@@ -24,6 +24,13 @@ pub trait Vox: Sized + Clone + PartialEq {
 pub trait BaseVol {
     type Vox: Vox;
     type Error: Debug;
+
+    fn scaled_by(&self, scale: Vec3<f32>) -> Scaled<Self>
+    where
+        Self: Sized,
+    {
+        Scaled { inner: self, scale }
+    }
 }
 
 /// Implementing `BaseVol` for any `&'a BaseVol` makes it possible to implement
@@ -159,6 +166,7 @@ where
 /// Unfortunately we can't just implement `IntoIterator` in this generic way
 /// because it's defined in another crate. That's actually the only reason why
 /// the trait `IntoFullVolIterator` exists.
+// TODO: See whether relaxed orphan rules permit this to be replaced now
 impl<'a, T: 'a + SizedVol> IntoFullVolIterator<'a> for &'a T
 where
     Self: IntoVolIterator<'a>,

common/src/volumes/mod.rs

@@ -1,4 +1,5 @@
 pub mod chunk;
 pub mod dyna;
+pub mod scaled;
 pub mod vol_grid_2d;
 pub mod vol_grid_3d;

common/src/volumes/scaled.rs

@@ -0,0 +1,53 @@
+use crate::vol::{BaseVol, ReadVol, SizedVol, Vox};
+use vek::*;
+
+pub struct Scaled<'a, V> {
+    pub inner: &'a V,
+    pub scale: Vec3<f32>,
+}
+
+impl<'a, V: BaseVol> BaseVol for Scaled<'a, V> {
+    type Error = V::Error;
+    type Vox = V::Vox;
+}
+
+impl<'a, V: ReadVol> ReadVol for Scaled<'a, V> {
+    #[inline(always)]
+    fn get(&self, pos: Vec3<i32>) -> Result<&Self::Vox, Self::Error> {
+        let ideal_pos = pos.map2(self.scale, |e, scale| e as f32 / scale);
+        let pos = ideal_pos.map(|e| e.trunc() as i32);
+
+        let ideal_search_size = Vec3::<f32>::one() / self.scale;
+        let range_iter = |i: usize| {
+            std::iter::successors(Some(0), |p| Some(if *p < 0 { -*p } else { -(*p + 1) }))
+                .take_while(move |p| {
+                    ((ideal_pos[i] - ideal_search_size[i] / 2.0).round() as i32
+                        ..(ideal_pos[i] + ideal_search_size[i] / 2.0).round() as i32)
+                        .contains(&(pos[i] + *p))
+                })
+        };
+        range_iter(0)
+            .map(|i| range_iter(1).map(move |j| range_iter(2).map(move |k| Vec3::new(i, j, k))))
+            .flatten()
+            .flatten()
+            .map(|offs| self.inner.get(pos + offs))
+            .find(|vox| vox.as_ref().map(|v| !v.is_empty()).unwrap_or(false))
+            .unwrap_or_else(|| self.inner.get(pos))
+    }
+}
+
+impl<'a, V: SizedVol> SizedVol for Scaled<'a, V> {
+    #[inline(always)]
+    fn lower_bound(&self) -> Vec3<i32> {
+        self.inner
+            .lower_bound()
+            .map2(self.scale, |e, scale| (e as f32 * scale).floor() as i32)
+    }
+
+    #[inline(always)]
+    fn upper_bound(&self) -> Vec3<i32> {
+        self.inner
+            .upper_bound()
+            .map2(self.scale, |e, scale| (e as f32 * scale).ceil() as i32 + 1)
+    }
+}

voxygen/src/anim/biped_large/mod.rs

@@ -47,6 +47,8 @@ impl BipedLargeSkeleton {
 impl Skeleton for BipedLargeSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 11 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         let upper_torso_mat = self.upper_torso.compute_base_matrix();
         let shoulder_l_mat = self.shoulder_l.compute_base_matrix();

voxygen/src/anim/bird_medium/mod.rs

@@ -27,6 +27,8 @@ impl BirdMediumSkeleton {
 impl Skeleton for BirdMediumSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 7 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         let torso_mat = self.torso.compute_base_matrix();
 

voxygen/src/anim/bird_small/mod.rs

@@ -31,6 +31,8 @@ impl BirdSmallSkeleton {
 impl Skeleton for BirdSmallSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 4 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         let torso_mat = self.torso.compute_base_matrix();
 

voxygen/src/anim/character/mod.rs

@@ -62,6 +62,8 @@ impl CharacterSkeleton {
 impl Skeleton for CharacterSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 15 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         let chest_mat = self.chest.compute_base_matrix();
         let torso_mat = self.torso.compute_base_matrix();

voxygen/src/anim/critter/mod.rs

@@ -32,6 +32,8 @@ impl CritterSkeleton {
 impl Skeleton for CritterSkeleton {
     type Attr = CritterAttr;
 
+    fn bone_count(&self) -> usize { 5 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         [
             FigureBoneData::new(self.head.compute_base_matrix()),

voxygen/src/anim/dragon/mod.rs

@@ -49,6 +49,8 @@ impl DragonSkeleton {
 impl Skeleton for DragonSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 13 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         let chest_front_mat = self.chest_front.compute_base_matrix();
         let wing_in_l_mat = self.wing_in_l.compute_base_matrix();

voxygen/src/anim/fish_medium/mod.rs

@@ -35,6 +35,8 @@ impl FishMediumSkeleton {
 impl Skeleton for FishMediumSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 6 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         let torso_mat = self.torso.compute_base_matrix();
         let rear_mat = self.rear.compute_base_matrix();

voxygen/src/anim/fish_small/mod.rs

@@ -27,6 +27,8 @@ impl FishSmallSkeleton {
 impl Skeleton for FishSmallSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 2 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         let torso_mat = self.torso.compute_base_matrix();
 

voxygen/src/anim/fixture/mod.rs

@@ -13,9 +13,11 @@ impl FixtureSkeleton {
 impl Skeleton for FixtureSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 1 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         [
-            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()), // <-- This is actually a bone!
             FigureBoneData::new(vek::Mat4::identity()),
             FigureBoneData::new(vek::Mat4::identity()),
             FigureBoneData::new(vek::Mat4::identity()),

voxygen/src/anim/mod.rs

@@ -52,6 +52,8 @@ impl Bone {
 pub trait Skeleton: Send + Sync + 'static {
     type Attr;
 
+    fn bone_count(&self) -> usize { 16 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16];
 
     /// Change the current skeleton to be more like `target`.

voxygen/src/anim/object/mod.rs

@@ -15,24 +15,26 @@ const SCALE: f32 = 1.0 / 11.0;
 impl Skeleton for ObjectSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 1 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         [
             FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
-            FigureBoneData::new(Mat4::scaling_3d(Vec3::broadcast(SCALE))),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
+            FigureBoneData::new(vek::Mat4::identity()),
         ]
     }
 

voxygen/src/anim/quadruped_medium/mod.rs

@@ -31,6 +31,8 @@ impl QuadrupedMediumSkeleton {
 impl Skeleton for QuadrupedMediumSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 11 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         let ears_mat = self.ears.compute_base_matrix();
         let head_upper_mat = self.head_upper.compute_base_matrix();

voxygen/src/anim/quadruped_small/mod.rs

@@ -26,6 +26,8 @@ impl QuadrupedSmallSkeleton {
 impl Skeleton for QuadrupedSmallSkeleton {
     type Attr = SkeletonAttr;
 
+    fn bone_count(&self) -> usize { 6 }
+
     fn compute_matrices(&self) -> [FigureBoneData; 16] {
         [
             FigureBoneData::new(self.head.compute_base_matrix()),

voxygen/src/hud/mod.rs

@@ -210,6 +210,7 @@ pub enum Event {
     ToggleMouseYInvert(bool),
     ToggleSmoothPan(bool),
     AdjustViewDistance(u32),
+    AdjustSpriteRenderDistance(u32),
     AdjustMusicVolume(f32),
     AdjustSfxVolume(f32),
     ChangeAudioDevice(String),
@@ -1801,6 +1802,9 @@ impl Hud {
                     settings_window::Event::AdjustViewDistance(view_distance) => {
                         events.push(Event::AdjustViewDistance(view_distance));
                     },
+                    settings_window::Event::AdjustSpriteRenderDistance(view_distance) => {
+                        events.push(Event::AdjustSpriteRenderDistance(view_distance));
+                    },
                     settings_window::Event::CrosshairTransp(crosshair_transp) => {
                         events.push(Event::CrosshairTransp(crosshair_transp));
                     },

voxygen/src/hud/settings_window.rs

@@ -89,6 +89,9 @@ widget_ids! {
         vd_slider,
         vd_text,
         vd_value,
+        sprite_dist_slider,
+        sprite_dist_text,
+        sprite_dist_value,
         max_fps_slider,
         max_fps_text,
         max_fps_value,
@@ -209,6 +212,7 @@ pub enum Event {
     ToggleMouseYInvert(bool),
     ToggleSmoothPan(bool),
     AdjustViewDistance(u32),
+    AdjustSpriteRenderDistance(u32),
     AdjustFOV(u16),
     AdjustGamma(f32),
     AdjustWindowSize([u16; 2]),
@@ -1612,7 +1616,43 @@ impl<'a> Widget for SettingsWindow<'a> {
                 .font_id(self.fonts.cyri.conrod_id)
                 .color(TEXT_COLOR)
                 .set(state.ids.gamma_value, ui);
+            // Sprites VD
+            if let Some(new_val) = ImageSlider::discrete(
+                self.global_state.settings.graphics.sprite_render_distance,
+                50,
+                500,
+                self.imgs.slider_indicator,
+                self.imgs.slider,
+            )
+            .w_h(104.0, 22.0)
+            .right_from(state.ids.vd_slider, 50.0)
+            .track_breadth(12.0)
+            .slider_length(10.0)
+            .pad_track((5.0, 5.0))
+            .set(state.ids.sprite_dist_slider, ui)
+            {
+                events.push(Event::AdjustSpriteRenderDistance(new_val));
+            }
+            Text::new(
+                &self
+                    .localized_strings
+                    .get("hud.settings.sprites_view_distance"),
+            )
+            .up_from(state.ids.sprite_dist_slider, 8.0)
+            .font_size(self.fonts.cyri.scale(14))
+            .font_id(self.fonts.cyri.conrod_id)
+            .color(TEXT_COLOR)
+            .set(state.ids.sprite_dist_text, ui);
 
+            Text::new(&format!(
+                "{}",
+                self.global_state.settings.graphics.sprite_render_distance
+            ))
+            .right_from(state.ids.sprite_dist_slider, 8.0)
+            .font_size(self.fonts.cyri.scale(14))
+            .font_id(self.fonts.cyri.conrod_id)
+            .color(TEXT_COLOR)
+            .set(state.ids.sprite_dist_value, ui);
             // AaMode
             Text::new(&self.localized_strings.get("hud.settings.antialiasing_mode"))
                 .down_from(state.ids.gamma_slider, 8.0)

voxygen/src/mesh/mod.rs

@@ -4,14 +4,14 @@ mod vol;
 
 use crate::render::{self, Mesh};
 
-pub trait Meshable<P: render::Pipeline, T: render::Pipeline> {
+pub trait Meshable<'a, P: render::Pipeline, T: render::Pipeline> {
     type Pipeline: render::Pipeline;
     type TranslucentPipeline: render::Pipeline;
     type Supplement;
 
     // Generate meshes - one opaque, one translucent
     fn generate_mesh(
-        &self,
+        &'a self,
         supp: Self::Supplement,
     ) -> (Mesh<Self::Pipeline>, Mesh<Self::TranslucentPipeline>);
 }

voxygen/src/mesh/segment.rs

@@ -3,27 +3,43 @@ use crate::{
     render::{self, FigurePipeline, Mesh, SpritePipeline},
 };
 use common::{
-    figure::Segment,
+    figure::Cell,
     util::{linear_to_srgb, srgb_to_linear},
-    vol::{IntoFullVolIterator, ReadVol, Vox},
+    vol::{BaseVol, ReadVol, SizedVol, Vox},
 };
 use vek::*;
 
 type FigureVertex = <FigurePipeline as render::Pipeline>::Vertex;
 type SpriteVertex = <SpritePipeline as render::Pipeline>::Vertex;
 
-impl Meshable<FigurePipeline, FigurePipeline> for Segment {
+impl<'a, V: 'a> Meshable<'a, FigurePipeline, FigurePipeline> for V
+where
+    V: BaseVol<Vox = Cell> + ReadVol + SizedVol,
+    /* TODO: Use VolIterator instead of manually iterating
+     * &'a V: IntoVolIterator<'a> + IntoFullVolIterator<'a>,
+     * &'a V: BaseVol<Vox=Cell>, */
+{
     type Pipeline = FigurePipeline;
-    type Supplement = Vec3<f32>;
+    type Supplement = (Vec3<f32>, Vec3<f32>);
     type TranslucentPipeline = FigurePipeline;
 
     fn generate_mesh(
-        &self,
-        offs: Self::Supplement,
+        &'a self,
+        (offs, scale): Self::Supplement,
     ) -> (Mesh<Self::Pipeline>, Mesh<Self::TranslucentPipeline>) {
         let mut mesh = Mesh::new();
 
-        for (pos, vox) in self.full_vol_iter() {
+        let vol_iter = (self.lower_bound().x..self.upper_bound().x)
+            .map(|i| {
+                (self.lower_bound().y..self.upper_bound().y).map(move |j| {
+                    (self.lower_bound().z..self.upper_bound().z).map(move |k| Vec3::new(i, j, k))
+                })
+            })
+            .flatten()
+            .flatten()
+            .map(|pos| (pos, self.get(pos).map(|x| *x).unwrap_or(Vox::empty())));
+
+        for (pos, vox) in vol_iter {
             if let Some(col) = vox.get_color() {
                 vol::push_vox_verts(
                     &mut mesh,
@@ -32,7 +48,7 @@ impl Meshable<FigurePipeline, FigurePipeline> for Segment {
                     &[[[Rgba::from_opaque(col); 3]; 3]; 3],
                     |origin, norm, col, light, ao| {
                         FigureVertex::new(
-                            origin,
+                            origin * scale,
                             norm,
                             linear_to_srgb(srgb_to_linear(col) * light),
                             ao,
@@ -62,18 +78,34 @@ impl Meshable<FigurePipeline, FigurePipeline> for Segment {
     }
 }
 
-impl Meshable<SpritePipeline, SpritePipeline> for Segment {
+impl<'a, V: 'a> Meshable<'a, SpritePipeline, SpritePipeline> for V
+where
+    V: BaseVol<Vox = Cell> + ReadVol + SizedVol,
+    /* TODO: Use VolIterator instead of manually iterating
+     * &'a V: IntoVolIterator<'a> + IntoFullVolIterator<'a>,
+     * &'a V: BaseVol<Vox=Cell>, */
+{
     type Pipeline = SpritePipeline;
-    type Supplement = Vec3<f32>;
+    type Supplement = (Vec3<f32>, Vec3<f32>);
     type TranslucentPipeline = SpritePipeline;
 
     fn generate_mesh(
-        &self,
-        offs: Self::Supplement,
+        &'a self,
+        (offs, scale): Self::Supplement,
     ) -> (Mesh<Self::Pipeline>, Mesh<Self::TranslucentPipeline>) {
         let mut mesh = Mesh::new();
 
-        for (pos, vox) in self.full_vol_iter() {
+        let vol_iter = (self.lower_bound().x..self.upper_bound().x)
+            .map(|i| {
+                (self.lower_bound().y..self.upper_bound().y).map(move |j| {
+                    (self.lower_bound().z..self.upper_bound().z).map(move |k| Vec3::new(i, j, k))
+                })
+            })
+            .flatten()
+            .flatten()
+            .map(|pos| (pos, self.get(pos).map(|x| *x).unwrap_or(Vox::empty())));
+
+        for (pos, vox) in vol_iter {
             if let Some(col) = vox.get_color() {
                 vol::push_vox_verts(
                     &mut mesh,
@@ -82,7 +114,7 @@ impl Meshable<SpritePipeline, SpritePipeline> for Segment {
                     &[[[Rgba::from_opaque(col); 3]; 3]; 3],
                     |origin, norm, col, light, ao| {
                         SpriteVertex::new(
-                            origin,
+                            origin * scale,
                             norm,
                             linear_to_srgb(srgb_to_linear(col) * light),
                             ao,

voxygen/src/mesh/terrain.rs

@@ -198,15 +198,15 @@ fn calc_light<V: RectRasterableVol<Vox = Block> + ReadVol + Debug>(
     }
 }
 
-impl<V: RectRasterableVol<Vox = Block> + ReadVol + Debug> Meshable<TerrainPipeline, FluidPipeline>
-    for VolGrid2d<V>
+impl<'a, V: RectRasterableVol<Vox = Block> + ReadVol + Debug>
+    Meshable<'a, TerrainPipeline, FluidPipeline> for VolGrid2d<V>
 {
     type Pipeline = TerrainPipeline;
     type Supplement = Aabb<i32>;
     type TranslucentPipeline = FluidPipeline;
 
     fn generate_mesh(
-        &self,
+        &'a self,
         range: Self::Supplement,
     ) -> (Mesh<Self::Pipeline>, Mesh<Self::TranslucentPipeline>) {
         let mut light = calc_light(range, self);

voxygen/src/render/pipelines/figure.rs

@@ -11,11 +11,12 @@ use vek::*;
 
 gfx_defines! {
     vertex Vertex {
-        pos: [f32; 3] = "v_pos",
-        norm: [f32; 3] = "v_norm",
-        col: [f32; 3] = "v_col",
-        ao: f32 = "v_ao",
-        bone_idx: u8 = "v_bone_idx",
+        pos_norm: u32 = "v_pos_norm",
+        col: u32 = "v_col",
+        // BBBBBBAA
+        // B = Bone
+        // A = AO
+        ao_bone: u8 = "v_ao_bone",
     }
 
     constant Locals {
@@ -46,17 +47,29 @@ gfx_defines! {
 
 impl Vertex {
     pub fn new(pos: Vec3<f32>, norm: Vec3<f32>, col: Rgb<f32>, ao: f32, bone_idx: u8) -> Self {
+        let norm_bits = if norm.x != 0.0 {
+            if norm.x < 0.0 { 0 } else { 1 }
+        } else if norm.y != 0.0 {
+            if norm.y < 0.0 { 2 } else { 3 }
+        } else {
+            if norm.z < 0.0 { 4 } else { 5 }
+        };
         Self {
-            pos: pos.into_array(),
-            col: col.into_array(),
-            norm: norm.into_array(),
-            ao,
-            bone_idx,
+            pos_norm: pos
+                .map2(Vec3::new(0, 8, 16), |e, shift| {
+                    ((e + 128.0) as u32) << shift
+                })
+                .reduce_bitor()
+                | (norm_bits << 24),
+            col: col
+                .map2(Rgb::new(0, 8, 16), |e, shift| ((e * 255.0) as u32) << shift)
+                .reduce_bitor(),
+            ao_bone: (bone_idx << 2) | ((ao * 3.9999) as u8),
         }
     }
 
     pub fn with_bone_idx(mut self, bone_idx: u8) -> Self {
-        self.bone_idx = bone_idx;
+        self.ao_bone = (self.ao_bone & 0b11) | (bone_idx << 2);
         self
     }
 }

voxygen/src/render/pipelines/mod.rs

@@ -29,6 +29,7 @@ gfx_defines! {
         select_pos: [i32; 4] = "select_pos",
         gamma: [f32; 4] = "gamma",
         cam_mode: u32 = "cam_mode",
+        sprite_render_distance: f32 = "sprite_render_distance",
     }
 
     constant Light {
@@ -58,6 +59,7 @@ impl Globals {
         select_pos: Option<Vec3<i32>>,
         gamma: f32,
         cam_mode: CameraMode,
+        sprite_render_distance: f32,
     ) -> Self {
         Self {
             view_mat: arr_to_mat(view_mat.into_col_array()),
@@ -77,6 +79,7 @@ impl Globals {
                 .into_array(),
             gamma: [gamma; 4],
             cam_mode: cam_mode as u32,
+            sprite_render_distance,
         }
     }
 }
@@ -98,6 +101,7 @@ impl Default for Globals {
             None,
             1.0,
             CameraMode::ThirdPerson,
+            250.0,
         )
     }
 }

voxygen/src/render/pipelines/sprite.rs

@@ -12,9 +12,12 @@ use vek::*;
 gfx_defines! {
     vertex Vertex {
         pos: [f32; 3] = "v_pos",
-        norm: [f32; 3] = "v_norm",
-        col: [f32; 3] = "v_col",
-        ao: f32 = "v_ao",
+        // ____BBBBBBBBGGGGGGGGRRRRRRRR
+        col: u32 = "v_col",
+        // ...AANNN
+        // A = AO
+        // N = Normal
+        norm_ao: u32 = "v_norm_ao",
     }
 
     vertex Instance {
@@ -43,11 +46,20 @@ gfx_defines! {
 
 impl Vertex {
     pub fn new(pos: Vec3<f32>, norm: Vec3<f32>, col: Rgb<f32>, ao: f32) -> Self {
+        let norm_bits = if norm.x != 0.0 {
+            if norm.x < 0.0 { 0 } else { 1 }
+        } else if norm.y != 0.0 {
+            if norm.y < 0.0 { 2 } else { 3 }
+        } else {
+            if norm.z < 0.0 { 4 } else { 5 }
+        };
+
         Self {
             pos: pos.into_array(),
-            col: col.into_array(),
-            norm: norm.into_array(),
-            ao,
+            col: col
+                .map2(Rgb::new(0, 8, 16), |e, shift| ((e * 255.0) as u32) << shift)
+                .reduce_bitor(),
+            norm_ao: norm_bits | (((ao * 3.9999) as u32) << 3),
         }
     }
 }

voxygen/src/scene/figure/mod.rs

@@ -118,17 +118,20 @@ impl FigureMgr {
             .map_or(Vec3::zero(), |pos| pos.0);
 
         for (
-            entity,
-            pos,
-            interpolated,
-            vel,
-            scale,
-            body,
-            character,
-            last_character,
-            physics,
-            stats,
-            loadout,
+            i,
+            (
+                entity,
+                pos,
+                interpolated,
+                vel,
+                scale,
+                body,
+                character,
+                last_character,
+                physics,
+                stats,
+                loadout,
+            ),
         ) in (
             &ecs.entities(),
             &ecs.read_storage::<Pos>(),
@@ -143,7 +146,26 @@ impl FigureMgr {
             ecs.read_storage::<Loadout>().maybe(),
         )
             .join()
+            .enumerate()
         {
+            // Maintaining figure data and sending new figure data to the GPU turns out to
+            // be a very expensive operation. We want to avoid doing it as much
+            // as possible, so we make the assumption that players don't care so
+            // much about the update *rate* for far away things. As the entity
+            // goes further and further away, we start to 'skip' update ticks.
+            // TODO: Investigate passing the velocity into the shader so we can at least
+            // interpolate motion
+            const MIN_PERFECT_RATE_DIST: f32 = 50.0;
+            if (i as u64 + tick)
+                % (1 + ((pos.0.distance_squared(camera.get_focus_pos()).powf(0.25)
+                    - MIN_PERFECT_RATE_DIST.powf(0.5))
+                .max(0.0)
+                    / 3.0) as u64)
+                != 0
+            {
+                continue;
+            }
+
             let is_player = scene_data.player_entity == entity;
 
             let (pos, ori) = interpolated
@@ -1385,7 +1407,7 @@ impl FigureMgr {
         let character_state_storage = state.read_storage::<common::comp::CharacterState>();
         let character_state = character_state_storage.get(player_entity);
 
-        for (entity, _, _, body, _, loadout, _) in (
+        for (entity, pos, _, body, _, loadout, _) in (
             &ecs.entities(),
             &ecs.read_storage::<Pos>(),
             ecs.read_storage::<Ori>().maybe(),
@@ -1413,6 +1435,7 @@ impl FigureMgr {
                     body,
                     loadout,
                     false,
+                    pos.0,
                 );
             }
         }
@@ -1434,7 +1457,10 @@ impl FigureMgr {
         let character_state_storage = state.read_storage::<common::comp::CharacterState>();
         let character_state = character_state_storage.get(player_entity);
 
-        if let Some(body) = ecs.read_storage::<Body>().get(player_entity) {
+        if let (Some(pos), Some(body)) = (
+            ecs.read_storage::<Pos>().get(player_entity),
+            ecs.read_storage::<Body>().get(player_entity),
+        ) {
             let stats_storage = state.read_storage::<Stats>();
             let stats = stats_storage.get(player_entity);
 
@@ -1457,6 +1483,7 @@ impl FigureMgr {
                 body,
                 loadout,
                 true,
+                pos.0,
             );
         }
     }
@@ -1474,6 +1501,7 @@ impl FigureMgr {
         body: &Body,
         loadout: Option<&Loadout>,
         is_player: bool,
+        pos: Vec3<f32>,
     ) {
         let player_camera_mode = if is_player {
             camera.get_mode()
@@ -1686,6 +1714,19 @@ impl FigureMgr {
                 )
             }),
         } {
+            const FIGURE_LOW_LOD_DIST: f32 = 150.0;
+            const FIGURE_MID_LOD_DIST: f32 = 85.0;
+
+            let model = if pos.distance_squared(camera.get_focus_pos())
+                > FIGURE_LOW_LOD_DIST.powf(2.0)
+            {
+                &model[2]
+            } else if pos.distance_squared(camera.get_focus_pos()) > FIGURE_MID_LOD_DIST.powf(2.0) {
+                &model[1]
+            } else {
+                &model[0]
+            };
+
             if is_player {
                 renderer.render_player(model, globals, locals, bone_consts, lights, shadows);
                 renderer.render_player_shadow(model, globals, locals, bone_consts, lights, shadows);
@@ -1818,7 +1859,10 @@ impl<S: Skeleton> FigureState<S> {
         renderer.update_consts(&mut self.locals, &[locals]).unwrap();
 
         renderer
-            .update_consts(&mut self.bone_consts, &self.skeleton.compute_matrices())
+            .update_consts(
+                &mut self.bone_consts,
+                &self.skeleton.compute_matrices()[0..self.skeleton.bone_count()],
+            )
             .unwrap();
     }
 

voxygen/src/scene/mod.rs

@@ -76,6 +76,7 @@ pub struct SceneData<'a> {
     pub thread_pool: &'a uvth::ThreadPool,
     pub gamma: f32,
     pub mouse_smoothing: bool,
+    pub sprite_render_distance: f32,
 }
 
 impl Scene {
@@ -353,6 +354,7 @@ impl Scene {
                 self.select_pos,
                 scene_data.gamma,
                 self.camera.get_mode(),
+                scene_data.sprite_render_distance as f32 - 20.0,
             )])
             .expect("Failed to update global constants");
 
@@ -385,6 +387,7 @@ impl Scene {
         state: &State,
         player_entity: EcsEntity,
         tick: u64,
+        scene_data: &SceneData,
     ) {
         // Render terrain and figures.
         self.terrain.render(
@@ -425,6 +428,7 @@ impl Scene {
             &self.lights,
             &self.shadows,
             self.camera.get_focus_pos(),
+            scene_data.sprite_render_distance,
         );
 
         renderer.render_post_process(

voxygen/src/scene/simple.rs

@@ -4,8 +4,9 @@ use crate::{
         fixture::FixtureSkeleton,
         Animation, Skeleton,
     },
+    mesh::Meshable,
     render::{
-        create_pp_mesh, create_skybox_mesh, Consts, FigurePipeline, Globals, Light, Model,
+        create_pp_mesh, create_skybox_mesh, Consts, FigurePipeline, Globals, Light, Mesh, Model,
         PostProcessLocals, PostProcessPipeline, Renderer, Shadow, SkyboxLocals, SkyboxPipeline,
     },
     scene::{
@@ -16,6 +17,7 @@ use crate::{
 };
 use common::{
     comp::{humanoid, Body, Loadout},
+    figure::Segment,
     terrain::BlockKind,
     vol::{BaseVol, ReadVol, Vox},
 };
@@ -40,6 +42,10 @@ impl ReadVol for VoidVol {
     fn get<'a>(&'a self, _pos: Vec3<i32>) -> Result<&'a Self::Vox, Self::Error> { Ok(&VoidVox) }
 }
 
+fn generate_mesh(segment: &Segment, offset: Vec3<f32>) -> Mesh<FigurePipeline> {
+    Meshable::<FigurePipeline, FigurePipeline>::generate_mesh(segment, (offset, Vec3::one())).0
+}
+
 struct Skybox {
     model: Model<SkyboxPipeline>,
     locals: Consts<SkyboxLocals>,
@@ -107,7 +113,11 @@ impl Scene {
             backdrop: backdrop.map(|specifier| {
                 (
                     renderer
-                        .create_model(&load_mesh(specifier, Vec3::new(-55.0, -49.5, -2.0)))
+                        .create_model(&load_mesh(
+                            specifier,
+                            Vec3::new(-55.0, -49.5, -2.0),
+                            generate_mesh,
+                        ))
                         .unwrap(),
                     FigureState::new(renderer, FixtureSkeleton::new()),
                 )
@@ -173,6 +183,7 @@ impl Scene {
             None,
             scene_data.gamma,
             self.camera.get_mode(),
+            250.0,
         )]) {
             error!("Renderer failed to update: {:?}", err);
         }
@@ -229,7 +240,7 @@ impl Scene {
                 .0;
 
             renderer.render_figure(
-                model,
+                &model[0],
                 &self.globals,
                 self.figure_state.locals(),
                 self.figure_state.bone_consts(),

voxygen/src/session.rs

@@ -4,7 +4,6 @@ use crate::{
     i18n::{i18n_asset_key, VoxygenLocalization},
     key_state::KeyState,
     menu::char_selection::CharSelectionState,
-    render::Renderer,
     scene::{camera, Scene, SceneData},
     settings::AudioOutput,
     window::{AnalogGameInput, Event, GameInput},
@@ -111,26 +110,6 @@ impl SessionState {
 
     /// Clean up the session (and the client attached to it) after a tick.
     pub fn cleanup(&mut self) { self.client.borrow_mut().cleanup(); }
-
-    /// Render the session to the screen.
-    ///
-    /// This method should be called once per frame.
-    pub fn render(&mut self, renderer: &mut Renderer) {
-        // Clear the screen
-        renderer.clear();
-
-        // Render the screen using the global renderer
-        {
-            let client = self.client.borrow();
-            self.scene
-                .render(renderer, client.state(), client.entity(), client.get_tick());
-        }
-        // Draw the UI to the screen
-        self.hud.render(renderer, self.scene.globals());
-
-        // Finish the frame
-        renderer.flush();
-    }
 }
 
 impl PlayState for SessionState {
@@ -589,6 +568,11 @@ impl PlayState for SessionState {
                         global_state.settings.graphics.view_distance = view_distance;
                         global_state.settings.save_to_file_warn();
                     },
+                    HudEvent::AdjustSpriteRenderDistance(sprite_render_distance) => {
+                        global_state.settings.graphics.sprite_render_distance =
+                            sprite_render_distance;
+                        global_state.settings.save_to_file_warn();
+                    },
                     HudEvent::CrosshairTransp(crosshair_transp) => {
                         global_state.settings.gameplay.crosshair_transp = crosshair_transp;
                         global_state.settings.save_to_file_warn();
@@ -720,9 +704,6 @@ impl PlayState for SessionState {
                 }
             }
 
-            // Runs if either in a multiplayer server or the singleplayer server is unpaused
-            if global_state.singleplayer.is_none()
-                || !global_state.singleplayer.as_ref().unwrap().is_paused()
             {
                 let client = self.client.borrow();
                 let scene_data = SceneData {
@@ -734,17 +715,38 @@ impl PlayState for SessionState {
                     thread_pool: client.thread_pool(),
                     gamma: global_state.settings.graphics.gamma,
                     mouse_smoothing: global_state.settings.gameplay.smooth_pan_enable,
+                    sprite_render_distance: global_state.settings.graphics.sprite_render_distance
+                        as f32,
                 };
-                self.scene.maintain(
-                    global_state.window.renderer_mut(),
-                    &mut global_state.audio,
+
+                // Runs if either in a multiplayer server or the singleplayer server is unpaused
+                if global_state.singleplayer.is_none()
+                    || !global_state.singleplayer.as_ref().unwrap().is_paused()
+                {
+                    self.scene.maintain(
+                        global_state.window.renderer_mut(),
+                        &mut global_state.audio,
+                        &scene_data,
+                    );
+                }
+
+                let renderer = global_state.window.renderer_mut();
+                // Clear the screen
+                renderer.clear();
+                // Render the screen using the global renderer
+                self.scene.render(
+                    renderer,
+                    client.state(),
+                    client.entity(),
+                    client.get_tick(),
                     &scene_data,
                 );
+                // Draw the UI to the screen
+                self.hud.render(renderer, self.scene.globals());
+                // Finish the frame
+                renderer.flush();
             }
 
-            // Render the session.
-            self.render(global_state.window.renderer_mut());
-
             // Display the frame on the window.
             global_state
                 .window

voxygen/src/settings.rs

@@ -548,6 +548,7 @@ impl Default for Log {
 #[serde(default)]
 pub struct GraphicsSettings {
     pub view_distance: u32,
+    pub sprite_render_distance: u32,
     pub max_fps: u32,
     pub fov: u16,
     pub gamma: f32,
@@ -562,6 +563,7 @@ impl Default for GraphicsSettings {
     fn default() -> Self {
         Self {
             view_distance: 10,
+            sprite_render_distance: 250,
             max_fps: 60,
             fov: 50,
             gamma: 1.0,

world/src/civ/mod.rs

@@ -140,12 +140,13 @@ impl Civs {
                     e * sz as i32 + sz as i32 / 2
                 });
 
+            let mut rng = ctx.reseed().rng;
             let world_site = match &site.kind {
                 SiteKind::Settlement => {
-                    WorldSite::from(Settlement::generate(wpos, Some(ctx.sim), &mut ctx.rng))
+                    WorldSite::from(Settlement::generate(wpos, Some(ctx.sim), &mut rng))
                 },
                 SiteKind::Dungeon => {
-                    WorldSite::from(Dungeon::generate(wpos, Some(ctx.sim), &mut ctx.rng))
+                    WorldSite::from(Dungeon::generate(wpos, Some(ctx.sim), &mut rng))
                 },
             };
 

world/src/site/settlement/building/archetype/house.rs

@@ -116,7 +116,7 @@ impl Archetype for House {
                     storey_fill: StoreyFill::All,
                     mansard: 0,
                     pillar: match rng.gen_range(0, 3) {
-                        0 => Pillar::Chimney(9 + locus + rng.gen_range(0, 4)),
+                        0 => Pillar::Chimney(10 + locus + rng.gen_range(0, 4)),
                         1 => Pillar::Tower(15 + locus + rng.gen_range(0, 4)),
                         _ => Pillar::None,
                     },
@@ -199,7 +199,8 @@ impl Archetype for House {
 
         let facade_layer = 3;
         let structural_layer = facade_layer + 1;
-        let foundation_layer = structural_layer + 1;
+        let internal_layer = structural_layer + 1;
+        let foundation_layer = internal_layer + 1;
         let floor_layer = foundation_layer + 1;
 
         let foundation = make_block(100, 100, 100).with_priority(foundation_layer);
@@ -207,9 +208,9 @@ impl Archetype for House {
         let floor = make_block(100, 75, 50);
         let wall = make_block(200, 180, 150).with_priority(facade_layer);
         let roof = make_block(self.roof_color.r, self.roof_color.g, self.roof_color.b)
-            .with_priority(facade_layer);
+            .with_priority(facade_layer - 1);
         let empty = BlockMask::nothing();
-        let internal = BlockMask::new(Block::empty(), structural_layer);
+        let internal = BlockMask::new(Block::empty(), internal_layer);
         let end_window = BlockMask::new(
             Block::new(BlockKind::Window1, make_meta(ori.flip())),
             structural_layer,