Update wgpu to v0.15.3 (#1682)

* Update to wgpu v0.15.3
cargo update -p wgpu
cargo update -p wgpu-hal
cargo update -p wgpu-core
cargo update -p wgpu-types

* remove alpha to coverage web workaround

* explicitly specify patch versions of wgpu hal/core/main in cargo.toml

Cargo.toml

@@ -81,8 +81,9 @@ puffin = "0.14"
 thiserror = "1.0"
 time = { version = "0.3", features = ["wasm-bindgen"] }
 tokio = "1.24"
-wgpu = { version = "0.15", default-features = false }
-wgpu-core = { version = "0.15", default-features = false }
+wgpu = { version = "0.15.1", default-features = false }
+wgpu-core = { version = "0.15.1", default-features = false }
+wgpu-hal = { version = "0.15.4", default-features = false }
 
 
 [profile.dev]

crates/re_renderer/Cargo.toml

@@ -77,6 +77,7 @@ notify = "5.0"
 puffin.workspace = true
 wgpu = { workspace = true, default-features = false, features = ["wgsl"] }
 wgpu-core.workspace = true
+wgpu-hal.workspace = true
 
 # wasm
 [target.'cfg(target_arch = "wasm32")'.dependencies]

crates/re_renderer/src/config.rs

@@ -14,15 +14,6 @@ pub enum HardwareTier {
 }
 
 impl HardwareTier {
-    /// Temporary workaround until [this GL state leaking fix](https://github.com/gfx-rs/wgpu/pull/3589) is landed.
-    /// All our target platforms should support alpha to coverage.
-    pub fn support_alpha_to_coverage(&self) -> bool {
-        match self {
-            HardwareTier::Basic => false,
-            HardwareTier::Native => true,
-        }
-    }
-
     /// Whether the current hardware tier supports sampling from textures with a sample count higher than 1.
     pub fn support_sampling_msaa_texture(&self) -> bool {
         match self {

crates/re_renderer/src/renderer/depth_cloud.rs

@@ -394,10 +394,7 @@ impl Renderer for DepthCloudRenderer {
             multisample: wgpu::MultisampleState {
                 // We discard pixels to do the round cutout, therefore we need to
                 // calculate our own sampling mask.
-                alpha_to_coverage_enabled: shared_data
-                    .config
-                    .hardware_tier
-                    .support_alpha_to_coverage(),
+                alpha_to_coverage_enabled: true,
                 ..ViewBuilder::MAIN_TARGET_DEFAULT_MSAA_STATE
             },
         };

crates/re_renderer/src/renderer/lines.rs

@@ -742,10 +742,7 @@ impl Renderer for LineRenderer {
                 depth_stencil: ViewBuilder::MAIN_TARGET_DEFAULT_DEPTH_STATE,
                 multisample: wgpu::MultisampleState {
                     // We discard pixels to do the round cutout, therefore we need to calculate our own sampling mask.
-                    alpha_to_coverage_enabled: shared_data
-                        .config
-                        .hardware_tier
-                        .support_alpha_to_coverage(),
+                    alpha_to_coverage_enabled: true,
                     ..ViewBuilder::MAIN_TARGET_DEFAULT_MSAA_STATE
                 },
             },

crates/re_renderer/src/renderer/point_cloud.rs

@@ -556,10 +556,7 @@ impl Renderer for PointCloudRenderer {
             multisample: wgpu::MultisampleState {
                 // We discard pixels to do the round cutout, therefore we need to calculate
                 // our own sampling mask.
-                alpha_to_coverage_enabled: shared_data
-                    .config
-                    .hardware_tier
-                    .support_alpha_to_coverage(),
+                alpha_to_coverage_enabled: true,
                 ..ViewBuilder::MAIN_TARGET_DEFAULT_MSAA_STATE
             },
         };