particles

src/render/mod.rs

@@ -7,6 +7,8 @@ mod types;
 
 pub mod billboard;
 pub mod font_atlas;
+pub mod particle_pipeline;
+pub mod particle_types;
 pub mod snow;
 pub mod snow_light;
 pub mod text_pipeline;
@@ -18,6 +20,8 @@ pub use global::{
     set_terrain_data, update_spotlights, with_device, with_font_atlas, with_queue,
     with_surface_format,
 };
+pub use particle_pipeline::ParticlePipeline;
+pub use particle_types::ParticleInstanceRaw;
 pub use text_pipeline::TextVertex;
 pub use types::{DrawCall, Pipeline, Spotlight, SpotlightRaw, Uniforms, MAX_SPOTLIGHTS};
 
@@ -51,6 +55,7 @@ pub struct Renderer
     debug_lines_pipeline: Option<wgpu::RenderPipeline>,
     debug_overlay: Option<debug_overlay::DebugOverlay>,
     billboard_pipeline: BillboardPipeline,
+    particle_pipeline: ParticlePipeline,
     font_atlas: font_atlas::FontAtlas,
     text_pipeline: text_pipeline::TextPipeline,
     wireframe_supported: bool,
@@ -527,6 +532,7 @@ impl Renderer
         ));
 
         let billboard_pipeline = BillboardPipeline::new(&device, config.format);
+        let particle_pipeline = ParticlePipeline::new(&device, config.format);
         let font_atlas = font_atlas::FontAtlas::load(&device, &queue);
         let text_pipeline = text_pipeline::TextPipeline::new(&device, config.format, &font_atlas);
 
@@ -560,6 +566,7 @@ impl Renderer
             debug_lines_pipeline,
             debug_overlay,
             billboard_pipeline,
+            particle_pipeline,
             font_atlas,
             text_pipeline,
             wireframe_supported,
@@ -607,6 +614,7 @@ impl Renderer
         draw_calls: &[DrawCall],
         billboard_calls: &[BillboardDrawCall],
         text_vertices: &[text_pipeline::TextVertex],
+        particle_instances: &[ParticleInstanceRaw],
         time: f32,
         delta_time: f32,
         debug_mode: DebugMode,
@@ -1068,16 +1076,29 @@ impl Renderer
             billboard_calls,
         );
 
-        let view_proj = (*projection * *view).to_cols_array_2d();
+        let view_proj_mat = *projection * *view;
         self.text_pipeline.render(
             &mut overlay_encoder,
             &self.queue,
             &screen_view,
             &self.fullres_depth_view,
             text_vertices,
-            view_proj,
+            view_proj_mat.to_cols_array_2d(),
         );
 
+        if !particle_instances.is_empty()
+        {
+            self.particle_pipeline.render(
+                &mut overlay_encoder,
+                &self.queue,
+                &screen_view,
+                &self.fullres_depth_view,
+                particle_instances,
+                view_proj_mat,
+                *view,
+            );
+        }
+
         self.queue.submit(std::iter::once(overlay_encoder.finish()));
         frame
     }