rearrange ui graphic code

Former-commit-id: d0ea7feee59a1daf4ad93e9b9224750deb75ee45

voxygen/src/render/pipelines/ui.rs

@@ -65,13 +65,13 @@ impl Mode {
     }
 }
 
-pub fn create_quad(rect: Aabr<f32>, uv_rect: Aabr<f32>, color: [f32; 4], mode: Mode) -> Quad<UiPipeline> {
+pub fn create_quad(rect: Aabr<f32>, uv_rect: Aabr<f32>, color: Rgba<f32>, mode: Mode) -> Quad<UiPipeline> {
     let mode_val = mode.value();
     let v = |pos, uv| {
         Vertex {
             pos,
             uv,
-            color,
+            color: color.into_array(),
             mode: mode_val,
         }
     };
@@ -90,13 +90,13 @@ pub fn create_quad(rect: Aabr<f32>, uv_rect: Aabr<f32>, color: [f32; 4], mode: M
     )
 }
 
-pub fn create_tri(tri: [[f32; 2]; 3], uv_tri: [[f32; 2]; 3], color: [f32; 4], mode: Mode) -> Tri<UiPipeline> {
+pub fn create_tri(tri: [[f32; 2]; 3], uv_tri: [[f32; 2]; 3], color: Rgba<f32>, mode: Mode) -> Tri<UiPipeline> {
     let mode_val = mode.value();
     let v = |pos, uv| {
         Vertex {
             pos,
             uv,
-            color,
+            color: color.into_array(),
             mode: mode_val,
         }
     };

voxygen/src/ui/graphic/graphic.rs

@@ -1,11 +1,7 @@
 use common::figure::Segment;
-use image::DynamicImage;
-use guillotiere::{
-    AtlasAllocator,
-    Allocation,
-    size2,
-};
 use fnv::FnvHashMap;
+use guillotiere::{size2, Allocation, AtlasAllocator};
+use image::DynamicImage;
 use vek::*;
 
 pub enum Graphic {
@@ -45,14 +41,30 @@ impl GraphicCache {
     pub fn get_graphic(&self, id: Id) -> Option<&Graphic> {
         self.graphic_map.get(&id)
     }
-    pub fn cache_res<F>(&mut self, graphic_id: Id, dims: Vec2<u16>, source: Aabr<f64>, mut cacher: F) -> Option<Aabr<u16>> where F: FnMut(Aabr<u16>, Vec<[u8; 4]>) {
-        match self.rect_map.get(&(graphic_id, dims, source.map(|e| e.to_bits()))) { //<-------- TODO: Replace this with rounded representation of source
+    pub fn cache_res<F>(
+        &mut self,
+        graphic_id: Id,
+        dims: Vec2<u16>,
+        source: Aabr<f64>,
+        mut cacher: F,
+    ) -> Option<Aabr<u16>>
+    where
+        F: FnMut(Aabr<u16>, Vec<[u8; 4]>),
+    {
+        match self
+            .rect_map
+            .get(&(graphic_id, dims, source.map(|e| e.to_bits())))
+        {
+            //<-------- TODO: Replace this with rounded representation of source
             Some(aabr) => Some(*aabr),
             None => match self.graphic_map.get(&graphic_id) {
                 Some(graphic) => {
                     // Allocate rectangle
-                    let aabr = match self.atlas.allocate(size2(i32::from(dims.x + 2), i32::from(dims.y + 2))) {
-                        Some(Allocation{id, rectangle}) => {
+                    let aabr = match self
+                        .atlas
+                        .allocate(size2(i32::from(dims.x + 2), i32::from(dims.y + 2)))
+                    {
+                        Some(Allocation { id, rectangle }) => {
                             let (min, max) = (rectangle.min, rectangle.max);
                             Aabr {
                                 min: Vec2::new(min.x as u16 + 1, min.y as u16 + 1),
@@ -67,16 +79,18 @@ impl GraphicCache {
                     // Render image
                     // TODO: use source
                     let data = match graphic {
-                        Graphic::Image(ref image) => {
-                            image
-                                .resize_exact(u32::from(aabr.size().w), u32::from(aabr.size().h), image::FilterType::Nearest)
-                                .to_rgba()
-                                .pixels()
-                                .map(|p| p.data)
-                                .collect::<Vec<[u8; 4]>>()
-                        }
+                        Graphic::Image(ref image) => image
+                            .resize_exact(
+                                u32::from(aabr.size().w),
+                                u32::from(aabr.size().h),
+                                image::FilterType::Nearest,
+                            )
+                            .to_rgba()
+                            .pixels()
+                            .map(|p| p.data)
+                            .collect::<Vec<[u8; 4]>>(),
                         Graphic::Voxel(segment) => {
-                            super::veuc::draw_vox(&segment, aabr.size().into())
+                            super::renderer::draw_vox(&segment, aabr.size().into())
                         }
                         Graphic::Blank => return None,
                     };
@@ -85,13 +99,14 @@ impl GraphicCache {
                     cacher(aabr, data);
 
                     // Insert area into map for retrieval
-                    self.rect_map.insert((graphic_id, dims, source.map(|e| e.to_bits())), aabr);
+                    self.rect_map
+                        .insert((graphic_id, dims, source.map(|e| e.to_bits())), aabr);
 
                     // Return area
                     Some(aabr)
                 }
                 None => None,
-            }
+            },
         }
     }
-}
+}

voxygen/src/ui/graphic/mod.rs

@@ -0,0 +1,4 @@
+mod graphic;
+mod renderer;
+
+pub use graphic::{Graphic, GraphicCache, Id};

voxygen/src/ui/graphic/renderer.rs

@@ -1,20 +1,11 @@
-use euc::{
-    Pipeline,
-    rasterizer,
-    buffer::Buffer2d,
-    Interpolate,
-};
+use super::super::{linear_to_srgb, srgb_to_linear};
 use common::{
     figure::Segment,
-    vol::{
-        Vox,
-        SizedVol,
-        ReadVol,
-    },
+    vol::{ReadVol, SizedVol, Vox},
 };
+use euc::{buffer::Buffer2d, rasterizer, Pipeline};
 use vek::*;
 
-
 struct Voxel {
     mvp: Mat4<f32>,
 }
@@ -43,15 +34,25 @@ impl<'a> Pipeline for Voxel {
     type Pixel = [u8; 4];
 
     #[inline(always)]
-    fn vert(&self, Vert { pos, col, norm, ao_level}: &Self::Vertex) -> ([f32; 3], Self::VsOut) {
-        let light = Rgba::from_opaque(Rgb::from(*ao_level as f32 / 4.0 + 0.25)); 
+    fn vert(
+        &self,
+        Vert {
+            pos,
+            col,
+            norm,
+            ao_level,
+        }: &Self::Vertex,
+    ) -> ([f32; 3], Self::VsOut) {
+        let light = Rgba::from_opaque(Rgb::from(*ao_level as f32 / 4.0 + 0.25));
         let color = light * srgb_to_linear(Rgba::from_opaque(*col));
         let position = Vec3::from(self.mvp * Vec4::from_point(*pos)).into_array();
         (position, color)
     }
     #[inline(always)]
     fn frag(&self, color: &Self::VsOut) -> Self::Pixel {
-        linear_to_srgb(*color).map(|e| (e * 255.0) as u8).into_array()
+        linear_to_srgb(*color)
+            .map(|e| (e * 255.0) as u8)
+            .into_array()
     }
 }
 
@@ -62,17 +63,16 @@ pub fn draw_vox(segment: &Segment, output_size: Vec2<u16>) -> Vec<[u8; 4]> {
 
     let (w, h, d) = segment.get_size().map(|e| e as f32).into_tuple();
 
-    let mvp =
-        Mat4::<f32>::orthographic_rh_no(FrustumPlanes {
-            left: -1.0, right: 1.0, bottom: -1.0, top: 1.0,
-            near: 0.0, far: 1.0
-        }) *
-        Mat4::scaling_3d(2.0 / w.max(h)) *
-        Mat4::translation_3d([-w / 2.0, -h / 2.0, -d / 2.0]);
-    Voxel {
-        mvp,
-    }
-    .draw::<rasterizer::Triangles<_>, _>(
+    let mvp = Mat4::<f32>::orthographic_rh_no(FrustumPlanes {
+        left: -1.0,
+        right: 1.0,
+        bottom: -1.0,
+        top: 1.0,
+        near: 0.0,
+        far: 1.0,
+    }) * Mat4::scaling_3d(2.0 / w.max(h))
+        * Mat4::translation_3d([-w / 2.0, -h / 2.0, -d / 2.0]);
+    Voxel { mvp }.draw::<rasterizer::Triangles<_>, _>(
         &generate_mesh(segment, Vec3::from(0.0)),
         &mut color,
         &mut depth,
@@ -98,7 +98,6 @@ fn create_quad(
     col: Rgb<f32>,
     occluders: [bool; 8],
 ) -> [Vert; 6] {
-
     let a_ao = ao_level(occluders[0], occluders[1], occluders[2]);
     let b_ao = ao_level(occluders[2], occluders[3], occluders[4]);
     let c_ao = ao_level(occluders[4], occluders[5], occluders[6]);
@@ -126,18 +125,10 @@ fn generate_mesh(segment: &Segment, offs: Vec3<f32>) -> Vec<Vert> {
     let mut vertices = Vec::new();
 
     for pos in segment.iter_positions() {
-        if let Some(col) = segment
-            .get(pos)
-            .ok()
-            .and_then(|vox| vox.get_color())
-        {
+        if let Some(col) = segment.get(pos).ok().and_then(|vox| vox.get_color()) {
             let col = col.map(|e| e as f32 / 255.0);
 
-            let is_empty = |pos| {
-                segment.get(pos)
-                    .map(|v| v.is_empty())
-                    .unwrap_or(true)
-            };
+            let is_empty = |pos| segment.get(pos).map(|v| v.is_empty()).unwrap_or(true);
 
             let occluders = |unit_x, unit_y, dir| {
                 // would be nice to generate unit_x and unit_y from a given direction
@@ -154,99 +145,69 @@ fn generate_mesh(segment: &Segment, offs: Vec3<f32>) -> Vec<Vert> {
             };
 
             // -x
-            if is_empty(pos - Vec3::unit_x())
-            {
+            if is_empty(pos - Vec3::unit_x()) {
                 vertices.extend_from_slice(&create_quad(
                     offs + pos.map(|e| e as f32) + Vec3::unit_y(),
                     -Vec3::unit_y(),
                     Vec3::unit_z(),
                     -Vec3::unit_x(),
                     col,
-                    occluders(
-                        -Vec3::unit_y(),    
-                        Vec3::unit_z(),
-                        -Vec3::unit_x(),
-                    ),
+                    occluders(-Vec3::unit_y(), Vec3::unit_z(), -Vec3::unit_x()),
                 ));
             }
             // +x
-            if is_empty(pos + Vec3::unit_x())
-            {
+            if is_empty(pos + Vec3::unit_x()) {
                 vertices.extend_from_slice(&create_quad(
                     offs + pos.map(|e| e as f32) + Vec3::unit_x(),
                     Vec3::unit_y(),
                     Vec3::unit_z(),
                     Vec3::unit_x(),
                     col,
-                    occluders(
-                        Vec3::unit_y(),    
-                        Vec3::unit_z(),
-                        Vec3::unit_x(),
-                    ),
+                    occluders(Vec3::unit_y(), Vec3::unit_z(), Vec3::unit_x()),
                 ));
             }
             // -y
-            if is_empty(pos - Vec3::unit_y())
-            {
+            if is_empty(pos - Vec3::unit_y()) {
                 vertices.extend_from_slice(&create_quad(
                     offs + pos.map(|e| e as f32),
                     Vec3::unit_x(),
                     Vec3::unit_z(),
                     -Vec3::unit_y(),
                     col,
-                    occluders(
-                        Vec3::unit_x(),    
-                        Vec3::unit_z(),
-                        -Vec3::unit_y(),
-                    ),
+                    occluders(Vec3::unit_x(), Vec3::unit_z(), -Vec3::unit_y()),
                 ));
             }
             // +y
-            if is_empty(pos + Vec3::unit_y())
-            {
+            if is_empty(pos + Vec3::unit_y()) {
                 vertices.extend_from_slice(&create_quad(
                     offs + pos.map(|e| e as f32) + Vec3::unit_y(),
                     Vec3::unit_z(),
                     Vec3::unit_x(),
                     Vec3::unit_y(),
                     col,
-                    occluders(
-                        Vec3::unit_z(),    
-                        Vec3::unit_x(),
-                        Vec3::unit_y(),
-                    ),
+                    occluders(Vec3::unit_z(), Vec3::unit_x(), Vec3::unit_y()),
                 ));
             }
             // -z
-            if is_empty(pos - Vec3::unit_z())
-            {
+            if is_empty(pos - Vec3::unit_z()) {
                 vertices.extend_from_slice(&create_quad(
                     offs + pos.map(|e| e as f32),
                     Vec3::unit_y(),
                     Vec3::unit_x(),
                     -Vec3::unit_z(),
                     col,
-                    occluders(
-                        Vec3::unit_y(),    
-                        Vec3::unit_x(),
-                        -Vec3::unit_z(),
-                    ),
+                    occluders(Vec3::unit_y(), Vec3::unit_x(), -Vec3::unit_z()),
                 ));
             }
             // +z
-            if is_empty(pos + Vec3::unit_z())
-            {
+            if is_empty(pos + Vec3::unit_z()) {
                 vertices.extend_from_slice(&create_quad(
                     offs + pos.map(|e| e as f32) + Vec3::unit_z(),
                     Vec3::unit_x(),
                     Vec3::unit_y(),
                     Vec3::unit_z(),
                     col,
-                    occluders(
-                        Vec3::unit_x(),    
-                        Vec3::unit_y(),
-                        Vec3::unit_z(),
-                    ),
+                    occluders(Vec3::unit_x(), Vec3::unit_y(), Vec3::unit_z()),
                 ));
             }
         }
@@ -254,39 +215,3 @@ fn generate_mesh(segment: &Segment, offs: Vec3<f32>) -> Vec<Vert> {
 
     vertices
 }
-
-// TODO: put these in utility a module
-#[inline(always)]
-fn srgb_to_linear(c: Rgba<f32>) -> Rgba<f32> {
-    #[inline(always)]
-    fn to_linear(x: f32) -> f32 {
-        if x <= 0.04045 {
-            x / 12.92
-        } else {
-            ((x + 0.055) / 1.055).powf(2.4)
-        }
-    }
-    Rgba {
-        r: to_linear(c.r),
-        g: to_linear(c.g),
-        b: to_linear(c.b),
-        a: c.a,
-    }
-}
-#[inline(always)]
-fn linear_to_srgb(c: Rgba<f32>) -> Rgba<f32> {
-    #[inline(always)]
-    fn to_srgb(x: f32) -> f32 {
-        if x <= 0.0031308 {
-            x * 12.92
-        } else {
-            x.powf(1.0 / 2.4) * 1.055 - 0.055
-        }
-    }
-    Rgba {
-        r: to_srgb(c.r),
-        g: to_srgb(c.g),
-        b: to_srgb(c.b),
-        a: c.a,
-    }
-}

voxygen/src/ui/mod.rs

@@ -1,15 +1,15 @@
 mod widgets;
 mod graphic;
-mod veuc;
+mod util;
 
 pub use widgets::toggle_button::ToggleButton;
 pub use graphic::Graphic;
+pub(self) use util::{srgb_to_linear, linear_to_srgb};
 
 use graphic::{
     GraphicCache,
     Id as GraphicId,
 };
-use image::DynamicImage;
 use conrod_core::{
     Ui as CrUi,
     UiBuilder,
@@ -23,7 +23,7 @@ use conrod_core::{
     widget::{Id as WidgId, id::Generator},
     render::Primitive,
     event::Input,
-    input::{touch::Touch, Widget, Motion, Button, MouseButton},
+    input::{touch::Touch, Widget, Motion, Button},
 };
 use vek::*;
 use crate::{
@@ -410,7 +410,7 @@ impl Ui {
                             current_state = State::Image;
                         }
 
-                        let color = srgb_to_linear(color.unwrap_or(conrod_core::color::WHITE).to_fsa());
+                        let color = srgb_to_linear(color.unwrap_or(conrod_core::color::WHITE).to_fsa().into());
 
 
                         let resolution = Vec2::new(
@@ -481,7 +481,7 @@ impl Ui {
                             renderer.update_texture(cache_tex, offset, size, &new_data);
                         }).unwrap();
 
-                        let color = srgb_to_linear(color.to_fsa());
+                        let color = srgb_to_linear(color.to_fsa().into());
 
                         for g in positioned_glyphs {
                             if let Ok(Some((uv_rect, screen_rect))) = glyph_cache.rect_for(font_id.index(), g) {
@@ -509,7 +509,7 @@ impl Ui {
                         }
                     }
                     PrimitiveKind::Rectangle { color } => {
-                        let color = srgb_to_linear(color.to_fsa());
+                        let color = srgb_to_linear(color.to_fsa().into());
                         // Don't draw a transparent rectangle
                         if color[3] == 0.0 {
                             continue;
@@ -529,7 +529,7 @@ impl Ui {
                     }
                     PrimitiveKind::TrianglesSingleColor { color, triangles } => {
                         // Don't draw transparent triangle or switch state if there are actually no triangles
-                        let color: [f32; 4] = srgb_to_linear(color.into());
+                        let color = srgb_to_linear(Rgba::from(Into::<[f32; 4]>::into(color)));
                         if triangles.is_empty() || color[3] == 0.0 {
                             continue;
                         }
@@ -561,9 +561,10 @@ impl Ui {
 
                     }
                     _ => {}
-                    // TODO: Add these
-                    //PrimitiveKind::Other {..} => {println!("primitive kind other with id {:?}", id);}
+                    // TODO: Add this
                     //PrimitiveKind::TrianglesMultiColor {..} => {println!("primitive kind multicolor with id {:?}", id);}
+                    // Other uneeded for now
+                    //PrimitiveKind::Other {..} => {println!("primitive kind other with id {:?}", id);}
                 }
             }
             // Enter the final command
@@ -612,16 +613,4 @@ fn default_scissor(renderer: &mut Renderer) -> Aabr<u16> {
         min: Vec2 { x: 0, y: 0 },
         max: Vec2 { x: screen_w, y: screen_h }
     }
-}
-
-fn srgb_to_linear(color: [f32; 4]) -> [f32; 4] {
-    fn linearize(comp: f32) -> f32 {
-        if comp <= 0.04045 {
-            comp / 12.92
-        } else {
-            ((comp + 0.055) / 1.055).powf(2.4)
-        }
-    }
-
-    [linearize(color[0]), linearize(color[1]), linearize(color[2]), color[3]]
-}
+}

voxygen/src/ui/util.rs

@@ -0,0 +1,36 @@
+use vek::*;
+
+#[inline(always)]
+pub fn srgb_to_linear(c: Rgba<f32>) -> Rgba<f32> {
+    #[inline(always)]
+    fn to_linear(x: f32) -> f32 {
+        if x <= 0.04045 {
+            x / 12.92
+        } else {
+            ((x + 0.055) / 1.055).powf(2.4)
+        }
+    }
+    Rgba {
+        r: to_linear(c.r),
+        g: to_linear(c.g),
+        b: to_linear(c.b),
+        a: c.a,
+    }
+}
+#[inline(always)]
+pub fn linear_to_srgb(c: Rgba<f32>) -> Rgba<f32> {
+    #[inline(always)]
+    fn to_srgb(x: f32) -> f32 {
+        if x <= 0.0031308 {
+            x * 12.92
+        } else {
+            x.powf(1.0 / 2.4) * 1.055 - 0.055
+        }
+    }
+    Rgba {
+        r: to_srgb(c.r),
+        g: to_srgb(c.g),
+        b: to_srgb(c.b),
+        a: c.a,
+    }
+}