Make alpha always 1 for solid objects

crates/renderer/src/globals.rs

@@ -53,6 +53,8 @@ pub(crate) struct GlobalParams {
  pub fog_height_falloff: f32,
  pub fog_density: f32,
  pub debug_params: ShaderDebugParams,
+ pub output_alpha: f32,
+ padding: Vec3,
 }
 
 impl Default for GlobalParams {
@@ -72,7 +74,9 @@ impl Default for GlobalParams {
  time: 0.,
  fog_height_falloff: 0.5,
  fog_density: 0.5,
+ output_alpha: 1.,
  debug_params: Default::default(),
+ padding: Default::default(),
  }
  }
 }

crates/renderer/src/globals.wgsl

@@ -22,6 +22,9 @@ struct ForwardGlobalParams {
  debug_metallic_roughness: f32,
  debug_normals: f32,
  debug_shading: f32,
+ debug_padding: f32,
+
+ output_alpha: f32,
 };
 
 struct ShadowCamera {
@@ -316,7 +319,7 @@ fn shading(material: MaterialOutput, world_position: vec4<f32>) -> vec4<f32> {
 
  // let color = vec3<f32>(max(dot(material.normal, l), 0.0), 0.0, 0.0);
 
- return vec4<f32>(color, material.opacity);
+ return vec4<f32>(color, mix(1., material.opacity, global_params.output_alpha));
 }
 
 struct FSOutput {

crates/renderer/src/renderer.rs

@@ -204,15 +204,17 @@ impl Renderer {
  let settings = SettingsKey.get(assets).render;
 
  let normals_format = to_linear_format(gpu.swapchain_format()).into();
+ let mut forward_globals = ForwardGlobals::new(
+ gpu,
+ renderer_resources.globals_layout.clone(),
+ shadow_cascades,
+ config.scene,
+ );
+ forward_globals.params.output_alpha = 0.;
 
  Self {
  culling: Culling::new(gpu, assets, config.clone()),
- forward_globals: ForwardGlobals::new(
- gpu,
- renderer_resources.globals_layout.clone(),
- shadow_cascades,
- config.scene,
- ),
+ forward_globals,
  forward_collect_state: RendererCollectState::new(gpu),
  shadows,
  overlays: OverlayRenderer::new(

crates/ui_native/src/image.rs

@@ -50,7 +50,7 @@ impl ElementComponent for Image {
  normalmap: DefaultNormalMapViewKey.get(&assets),
  metallic_roughness: PixelTextureViewKey::white().get(&assets),
  sampler: SamplerKey::LINEAR_CLAMP_TO_EDGE.get(&assets),
- transparent: None,
+ transparent: Some(false),
  double_sided: None,
  depth_write_enabled: None,
  },