Rebase ms80 branch on wgpu v27.0.4

.cargo/config.toml

@@ -1,2 +1,6 @@
 [alias]
 xtask = "run -p wgpu-xtask --"
+
+# Needed until https://github.com/rust-random/getrandom/issues/675 is resolved.
+[target.wasm32-unknown-unknown]
+rustflags = ["--cfg", "getrandom_backend=\"wasm_js\""]

.config/nextest.toml

@@ -6,6 +6,10 @@ slow-timeout = { period = "45s", terminate-after = 2 }
 fail-fast = false
 retries = 0
 
+[profile.default-miri]
+# Miri is very very slow, so give it a much longer timeout.
+slow-timeout = { period = "120s", terminate-after = 4 }
+
 # Use two threads for tests with "2 threads" in their name
 [[profile.default.overrides]]
 filter = 'test(~2_threads) | test(~2 threads)'
@@ -38,3 +42,12 @@ slow-timeout = { period = "3m", terminate-after = 2 }
 [[profile.default.overrides]]
 filter = 'test(~oom_test)'
 threads-required = "num-test-threads"
+
+#
+# Priorities for slow tests so that they run first, increasing overall test suite speed.
+# On software renderers, they can take 10-60 seconds. Compile fail can easily take 30+
+# seconds as it has to compile wgpu.
+#
+[[profile.default.overrides]]
+priority = 1
+filter = 'test(clear_texture) | test(clear_buffer_range_respected) | test(compile_fail) | test(test_api)'

.deny.toml

@@ -2,17 +2,12 @@
 multiple-versions = "deny"
 skip-tree = [
     { name = "windows-sys", version = "0.45" },
+    { name = "windows-sys", version = "0.59" },
     { name = "winit", version = "0.29" },
-    { name = "rustc_version", version = "0.2.3" },
-    { name = "miniz_oxide", version = "0.7.4" },
+    { name = "rustc-hash", version = "1.1.0" },
 
     # introduced by Deno, to be investigated
-    { name = "strum_macros", version = "0.25.3" },
     { name = "petgraph", version = "0.6.5" },
-    { name = "base64-simd", version = "0.7.0" },
-    { name = "bit-set", version = "0.5.3" },
-    { name = "bit-vec", version = "0.6.3" },
-    { name = "capacity_builder", version = "0.1.3" },
 ]
 skip = [
     # Flume uses an old version
@@ -21,6 +16,9 @@ skip = [
     # Deno uses an old version
     { name = "which", version = "6.0.3" },
 
+    # Winit uses an old version
+    { name = "windows-sys", version = "0.52.0" },
+
     # Loom uses a new windows version
     { name = "windows", version = "0.61.1" },
     { name = "windows-core", version = "0.61.2" },
@@ -29,27 +27,28 @@ skip = [
     { name = "windows-result", version = "0.3.4" },
     { name = "windows-strings", version = "0.4.2" },
 
-    # cargo-metadata uses an old version of ordered-float. Only used for testing.
-    { name = "ordered-float", version = "2.10.1" },
-    # criterion uses an old version
-    { name = "itertools", version = "0.10.5" },
     # bindgen (used by deno) uses old version
     { name = "itertools", version = "0.13.0" },
-    # loom (used by tracy-client) uses old `matchers` crate
-    { name = "regex-automata", version = "0.1.10" },
-    { name = "regex-syntax", version = "0.6.29" },
-    # Strum uses an old version
-    { name = "heck", version = "0.4.0" },
     # Deno uses an old version
-    { name = "strum", version = "0.25.0" },
+    { name = "bincode", version = "1.3.3" },
 ]
 wildcards = "deny"
 allow-wildcard-paths = true
 
 [advisories]
-# `paste` crate is no longer maintained https://rustsec.org/advisories/RUSTSEC-2024-0436
-# It's a dependency of `metal` (which is to be replaced with `objc2`) and a transitive dependency of `deno`.
-ignore = ["RUSTSEC-2024-0436"]
+ignore = [
+    # `paste` crate is no longer maintained https://rustsec.org/advisories/RUSTSEC-2024-0436
+    # It's a dependency of `metal` (which is to be replaced with `objc2-metal`), and a
+    # transitive dependency of `deno`. https://github.com/gfx-rs/wgpu/issues/7873
+    "RUSTSEC-2024-0436",
+    # `unic-*` crates are no longer maintained https://rustsec.org/advisories/RUSTSEC-2025-0100
+    # These are used via `deno`. https://github.com/gfx-rs/wgpu/issues/8393
+    "RUSTSEC-2025-0075",
+    "RUSTSEC-2025-0080",
+    "RUSTSEC-2025-0081",
+    "RUSTSEC-2025-0098",
+    "RUSTSEC-2025-0100",
+]
 
 [licenses]
 allow = [
@@ -62,19 +61,18 @@ allow = [
     "MPL-2.0",
     "MIT",
     "MIT-0",
-    "Unicode-DFS-2016",
     "Unicode-3.0",
     "Zlib",
 ]
 private = { ignore = true }
 
 [sources]
 allow-git = [
-    # Waiting on releases; used in examples only
+    # Waiting on releases; used in examples/tests only
 ]
 unknown-registry = "deny"
 unknown-git = "deny"
 required-git-spec = "rev"
 
 [sources.allow-org]
-github = ["gfx-rs"]
+github = []

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: false
 contact_links:
   - name: Question about wgpu
-    url: https://github.com/gfx-rs/wgpu/discussions/new
+    url: https://github.com/gfx-rs/wgpu/discussions/new/choose
     about: Any questions about how to use wgpu should go here.

.github/actions/install-mesa/action.yml

@@ -1,16 +1,22 @@
 name: 'Install Mesa'
 description: 'Install Mesa'
+inputs:
+  # Sourced from https://archive.mesa3d.org/. Bumping this requires
+  # updating the mesa build in https://github.com/gfx-rs/ci-build and creating a new release.
+  version:
+    default: '24.3.4'
+  # Corresponds to https://github.com/gfx-rs/ci-build/releases
+  ci-binary-build:
+    default: 'build20'
 runs:
-  using: "composite"
+  using: 'composite'
   steps:
-    - name: Install Mesa
+    - name: (Linux) Install Mesa
+      if: runner.os == 'Linux'
       shell: bash
       env:
-        # Sourced from https://archive.mesa3d.org/. Bumping this requires
-        # updating the mesa build in https://github.com/gfx-rs/ci-build and creating a new release.
-        MESA_VERSION: "24.3.4"
-        # Corresponds to https://github.com/gfx-rs/ci-build/releases
-        CI_BINARY_BUILD: "build20"
+        MESA_VERSION: ${{ inputs.version }}
+        CI_BINARY_BUILD: ${{ inputs.ci-binary-build }}
       run: |
         set -e
 
@@ -34,3 +40,22 @@ runs:
         echo "VK_DRIVER_FILES=$PWD/icd.json" >> "$GITHUB_ENV"
         echo "LD_LIBRARY_PATH=$PWD/mesa/lib/x86_64-linux-gnu/:$LD_LIBRARY_PATH" >> "$GITHUB_ENV"
         echo "LIBGL_DRIVERS_PATH=$PWD/mesa/lib/x86_64-linux-gnu/dri" >> "$GITHUB_ENV"
+
+    - name: (Windows) Install Mesa
+      if: runner.os == 'Windows'
+      shell: bash
+      env:
+        MESA_VERSION: ${{ inputs.version }}
+        CI_BINARY_BUILD: ${{ inputs.ci-binary-build }}
+      run: |
+        set -e
+
+        curl.exe -L --retry 5 https://github.com/pal1000/mesa-dist-win/releases/download/$MESA_VERSION/mesa3d-$MESA_VERSION-release-msvc.7z -o mesa.7z
+        7z.exe e mesa.7z -omesa x64/{opengl32.dll,libgallium_wgl.dll,libglapi.dll,vulkan_lvp.dll,lvp_icd.x86_64.json}
+
+        cp -v mesa/* target/llvm-cov-target/debug/
+        cp -v mesa/* target/llvm-cov-target/debug/deps
+
+        # We need to use cygpath to convert PWD to a windows path as we're using bash.
+        echo "VK_DRIVER_FILES=`cygpath --windows $PWD/mesa/lvp_icd.x86_64.json`" >> "$GITHUB_ENV"
+        echo "GALLIUM_DRIVER=llvmpipe" >> "$GITHUB_ENV"

.github/actions/install-vulkan-sdk/action.yml

@@ -0,0 +1,62 @@
+name: 'Install Vulkan SDK'
+description: 'Install Vulkan SDK'
+inputs:
+  # Sourced from https://vulkan.lunarg.com/sdk/home#linux
+  version:
+    default: '1.4.321'
+  full-version:
+    default: '1.4.321.0'
+runs:
+  using: 'composite'
+  steps:
+    - name: (Linux) Install Vulkan SDK
+      if: runner.os == 'Linux'
+      shell: bash
+      env:
+        VULKAN_SDK_VERSION: ${{ inputs.version }}
+        VULKAN_FULL_SDK_VERSION: ${{ inputs.full-version }}
+      run: |
+        set -e
+
+        curl -L --retry 5 https://sdk.lunarg.com/sdk/download/${{ env.VULKAN_FULL_SDK_VERSION }}/linux/vulkansdk-linux-x86_64-${{ env.VULKAN_FULL_SDK_VERSION }}.tar.xz -o vulkan-sdk.tar.xz
+        mkdir vulkan-sdk
+        tar xpf vulkan-sdk.tar.xz -C vulkan-sdk
+
+        mv ./vulkan-sdk/${{ env.VULKAN_FULL_SDK_VERSION }} $HOME/VulkanSDK
+
+        echo "$HOME/VulkanSDK/x86_64/bin" >> "$GITHUB_PATH"
+        echo "LD_LIBRARY_PATH=$HOME/VulkanSDK/x86_64/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}" >> "$GITHUB_ENV"
+        echo "VK_ADD_LAYER_PATH=$HOME/VulkanSDK/x86_64/share/vulkan/explicit_layer.d" >> "$GITHUB_ENV"
+
+    - name: (Windows) Install Vulkan SDK
+      if: runner.os == 'Windows'
+      shell: bash
+      env:
+        VULKAN_SDK_VERSION: ${{ inputs.version }}
+        VULKAN_FULL_SDK_VERSION: ${{ inputs.full-version }}
+      run: |
+        set -e
+
+        curl.exe -L --retry 5 https://sdk.lunarg.com/sdk/download/${{ env.VULKAN_FULL_SDK_VERSION }}/windows/vulkansdk-windows-X64-${{ env.VULKAN_FULL_SDK_VERSION }}.exe -o vulkan-sdk-installer.exe
+
+        ./vulkan-sdk-installer.exe --accept-licenses --default-answer --confirm-command install
+
+        echo "C:/VulkanSDK/${{ env.VULKAN_FULL_SDK_VERSION }}/Bin" >> "$GITHUB_PATH"
+
+
+    - name: (Mac) Install Vulkan SDK
+      if: runner.os == 'macOS'
+      shell: bash
+      env:
+        VULKAN_SDK_VERSION: ${{ inputs.version }}
+        VULKAN_FULL_SDK_VERSION: ${{ inputs.full-version }}
+      run: |
+        set -e
+
+        curl -L --retry 5 https://sdk.lunarg.com/sdk/download/${{ env.VULKAN_FULL_SDK_VERSION }}/mac/vulkansdk-macos-${{ env.VULKAN_FULL_SDK_VERSION }}.zip -o vulkan-sdk.zip
+        unzip vulkan-sdk.zip -d vulkan-sdk
+
+        ls -l vulkan-sdk
+        sudo ./vulkan-sdk/vulkansdk-macOS-${{ env.VULKAN_FULL_SDK_VERSION }}.app/Contents/MacOS/vulkansdk-macOS-${{ env.VULKAN_FULL_SDK_VERSION }} --root "$HOME/VulkanSDK" --accept-licenses --default-answer --confirm-command install
+
+        echo "$HOME/VulkanSDK/macOS/bin" >> "$GITHUB_PATH"