Add edge marking to the SW 3D renderer

- Also fixed an edge span bug in the SW renderer - Also fixed translucent polygons not getting edge marking in the HW renderer
kelpsyberry · Mar 28, 2024 · f4a4782 · f4a4782
1 parent bb45a82
commit f4a4782
Show file tree

Hide file tree

Showing 12 changed files with 458 additions and 248 deletions.
diff --git a/TODO.md b/TODO.md
@@ -89,8 +89,6 @@
 # Missing functionality
 - Finished 3D rendering:
     - Shadow polygons
-    - Fog (HW only)
-    - Edge marking
     - Antialiasing
 - Wi-Fi
 - RTC alarms

diff --git a/frontend/desktop/src/emu/soft_renderer_3d.rs b/frontend/desktop/src/emu/soft_renderer_3d.rs
@@ -158,11 +158,15 @@ pub fn init() -> (Tx, Rx) {
                             {
                                 let rendering_data = unsafe { &*shared_data.rendering_data.get() };
                                 raw_renderer.start_frame(rendering_data);
+                                raw_renderer.render_line(0, rendering_data);
                                 for y in 0..192 {
                                     let scanline =
                                         &mut unsafe { &mut *shared_data.scanline_buffer.get() }
                                             [y as usize];
-                                    raw_renderer.render_line(y, scanline, rendering_data);
+                                    if y < 191 {
+                                        raw_renderer.render_line(y + 1, rendering_data);
+                                    }
+                                    raw_renderer.postprocess_line(y, scanline, rendering_data);
                                     let _ = shared_data.processing_scanline.compare_exchange(
                                         y,
                                         y + 1,

diff --git a/frontend/desktop/src/ui/window.rs b/frontend/desktop/src/ui/window.rs
@@ -187,6 +187,7 @@ impl GfxDevice {
                     required_features: features,
                     required_limits: wgpu::Limits {
                         max_texture_dimension_2d: 4096,
+                        max_bind_groups: 5,
                         ..wgpu::Limits::downlevel_webgl2_defaults()
                     },
                 },

diff --git a/frontend/web/crate/src/renderer_3d.rs b/frontend/web/crate/src/renderer_3d.rs
@@ -154,9 +154,13 @@ pub fn run_worker() {
         }
         let rendering_data = unsafe { &*shared_data.rendering_data.get() };
         raw_renderer.start_frame(rendering_data);
+        raw_renderer.render_line(0, rendering_data);
         for y in 0..192 {
             let scanline = &mut unsafe { &mut *shared_data.scanline_buffer.get() }[y as usize];
-            raw_renderer.render_line(y, scanline, rendering_data);
+            if y < 191 {
+                raw_renderer.render_line(y + 1, rendering_data);
+            }
+            raw_renderer.postprocess_line(y, scanline, rendering_data);
             if shared_data
                 .processing_scanline
                 .compare_exchange(y, y + 1, Ordering::Release, Ordering::Relaxed)