Apply shadow map shadows to train tracks.

assets/voxygen/shaders/debug-frag.glsl

@@ -1,5 +1,7 @@
 #version 420 core
 
+#define HAS_SHADOW_MAPS
+
 #include <constants.glsl>
 #include <globals.glsl>
 #include <srgb.glsl>
@@ -14,7 +16,7 @@ in vec3 f_pos;
 layout (location = 2)
 in vec3 f_norm;
 
-layout (std140, set = 1, binding = 0)
+layout (std140, set = 3, binding = 0)
 uniform u_locals {
     vec4 w_pos;
     vec4 w_color;

assets/voxygen/shaders/debug-vert.glsl

@@ -9,7 +9,7 @@ in vec4 v_color;
 layout (location = 2)
 in vec3 v_norm;
 
-layout (std140, set = 1, binding = 0)
+layout (std140, set = 3, binding = 0)
 uniform u_locals {
     vec4 w_pos;
     vec4 w_color;

voxygen/src/render/pipelines/debug.rs

@@ -80,7 +80,12 @@ impl DebugPipeline {
             device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
                 label: Some("Debug pipeline layout"),
                 push_constant_ranges: &[],
-                bind_group_layouts: &[&global_layouts.globals, &layout.locals],
+                bind_group_layouts: &[
+                    &global_layouts.globals,
+                    &global_layouts.shadow_textures,
+                    &global_layouts.col_light,
+                    &layout.locals
+                ],
             });
 
         let samples = aa_mode.samples();

voxygen/src/render/renderer/drawer.rs

@@ -6,7 +6,6 @@ use super::{
         pipelines::{
             blit, bloom, clouds, debug, figure, fluid, lod_object, lod_terrain, particle, shadow,
             skybox, sprite, terrain, trail, ui, ColLights, GlobalsBindGroup,
-            ShadowTexturesBindGroup,
         },
     },
     rain_occlusion_map::{RainOcclusionMap, RainOcclusionMapRenderer},
@@ -250,7 +249,6 @@ impl<'frame> Drawer<'frame> {
             borrow: &self.borrow,
             pipelines,
             globals: self.globals,
-            shadows: &shadow.bind,
         })
     }
 
@@ -757,7 +755,6 @@ pub struct FirstPassDrawer<'pass> {
     borrow: &'pass RendererBorrow<'pass>,
     pipelines: &'pass super::Pipelines,
     globals: &'pass GlobalsBindGroup,
-    shadows: &'pass ShadowTexturesBindGroup,
 }
 
 impl<'pass> FirstPassDrawer<'pass> {
@@ -778,7 +775,6 @@ impl<'pass> FirstPassDrawer<'pass> {
 
         DebugDrawer {
             render_pass,
-            shadows: self.shadows,
         }
     }
 
@@ -862,7 +858,6 @@ impl<'pass> FirstPassDrawer<'pass> {
 #[must_use]
 pub struct DebugDrawer<'pass_ref, 'pass: 'pass_ref> {
     render_pass: Scope<'pass_ref, wgpu::RenderPass<'pass>>,
-    shadows: &'pass ShadowTexturesBindGroup,
 }
 
 impl<'pass_ref, 'pass: 'pass_ref> DebugDrawer<'pass_ref, 'pass> {
@@ -871,21 +866,12 @@ impl<'pass_ref, 'pass: 'pass_ref> DebugDrawer<'pass_ref, 'pass> {
         model: &'data Model<debug::Vertex>,
         locals: &'data debug::BoundLocals,
     ) {
-        self.render_pass.set_bind_group(1, &locals.bind_group, &[]);
+        self.render_pass.set_bind_group(3, &locals.bind_group, &[]);
         self.render_pass.set_vertex_buffer(0, model.buf().slice(..));
         self.render_pass.draw(0..model.len() as u32, 0..1);
     }
 }
 
-impl<'pass_ref, 'pass: 'pass_ref> Drop for DebugDrawer<'pass_ref, 'pass> {
-    fn drop(&mut self) {
-        // Maintain that the shadow bind group is set in
-        // slot 1 by default during the main pass
-        self.render_pass
-            .set_bind_group(1, &self.shadows.bind_group, &[]);
-    }
-}
-
 #[must_use]
 pub struct FigureDrawer<'pass_ref, 'pass: 'pass_ref> {
     render_pass: Scope<'pass_ref, wgpu::RenderPass<'pass>>,