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  • Adds context creation and WSI routines for Metal and Vulkan.
  • Enables all tests for the Metal, Vulkan, and OpenGLES backends.
  • Separate standalone examples for Metal, Vulkan, and OpenGLES have been created. These will be packaged with the SDK.
    • Disallows the use of OpenGL ES on macOS.
  • All new public methods are documented.
  • The SDK version number has been bumped.
  • Some incorrect nullability annotations were patched.
  • Tests harness is overhauled to reuse the same underlying context as the playgrounds.
  • The C++ public header has been updated.

Fixes #159512
Ports flutter/engine#56906

@github-actions github-actions bot added engine flutter/engine related. See also e: labels. e: impeller Impeller rendering backend issues and features requests labels Jan 13, 2025
@chinmaygarde chinmaygarde marked this pull request as draft January 27, 2025 19:07
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@chinmaygarde chinmaygarde marked this pull request as ready for review January 27, 2025 21:44
jonahwilliams
jonahwilliams previously approved these changes Feb 3, 2025
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LGTM

* Adds context creation and WSI routines for Metal and Vulkan.
* Enables all tests for the Metal, Vulkan, and OpenGLES backends.
* Separate standalone examples for Metal, Vulkan, and OpenGLES have been created. These will be packaged with the SDK.
  * Disallows the use of OpenGL ES on macOS.
* All new public methods are documented.
* The SDK version number has been bumped.
* Some incorrect nullability annotations were patched.
* Tests harness is overhauled to reuse the same underlying context as the playgrounds.
* The C++ public header has been updated.

Fixes flutter#159512
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Ok, the issue with the calling convention mismatches is fixed. I was wondering how we never ran into this issue before on say Android because the same technique is used in the tests. But I bet we never the run the unit-tests in armv7 host configurations.

@chinmaygarde chinmaygarde added the autosubmit Merge PR when tree becomes green via auto submit App label Feb 3, 2025
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@auto-submit auto-submit bot removed the autosubmit Merge PR when tree becomes green via auto submit App label Feb 3, 2025
@chinmaygarde chinmaygarde added the autosubmit Merge PR when tree becomes green via auto submit App label Feb 3, 2025
@auto-submit auto-submit bot removed the autosubmit Merge PR when tree becomes green via auto submit App label Feb 4, 2025
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Infra failure on Xcode installation. Retrying.

@chinmaygarde chinmaygarde added the autosubmit Merge PR when tree becomes green via auto submit App label Feb 4, 2025
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Golden file changes have been found for this pull request. Click here to view and triage (e.g. because this is an intentional change).

If you are still iterating on this change and are not ready to resolve the images on the Flutter Gold dashboard, consider marking this PR as a draft pull request above. You will still be able to view image results on the dashboard, commenting will be silenced, and the check will not try to resolve itself until marked ready for review.

For more guidance, visit Writing a golden file test for package:flutter.

Reviewers: Read the Tree Hygiene page and make sure this patch meets those guidelines before LGTMing.

Changes reported for pull request #161547 at sha 65778ba

@flutter-dashboard flutter-dashboard bot added the will affect goldens Changes to golden files label Feb 4, 2025
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Hmm, Flutter gold seems to be stuck on the loading page. I don't think anything I did should affect goldens.

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engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Feb 12, 2025
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Roll Flutter from 892f9c1 to e8f34a9 (71 revisions)

flutter/flutter@892f9c1...e8f34a9

2025-02-12 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Roll Skia from f31c733c86c4 to 25937c31f153 (2 revisions) (#163127)" (flutter/flutter#163133)
2025-02-12 [email protected] Roll Skia from f31c733c86c4 to 25937c31f153 (2 revisions) (flutter/flutter#163127)
2025-02-12 [email protected] Update .ci.yaml to support Fuchsia cherrypick branches (flutter/flutter#163000)
2025-02-12 [email protected] Roll Skia from 6f17f2ebb2e5 to f31c733c86c4 (1 revision) (flutter/flutter#163112)
2025-02-12 [email protected] Roll Skia from a9dbb2479c26 to 6f17f2ebb2e5 (2 revisions) (flutter/flutter#163109)
2025-02-12 [email protected] [devicelab] dont strip symbols in platform views layout test. (flutter/flutter#163101)
2025-02-12 [email protected] [Impeller] mirror tile mode requires highp for Adreno. (flutter/flutter#163066)
2025-02-12 [email protected] Roll Skia from 5b56d9a91633 to a9dbb2479c26 (6 revisions) (flutter/flutter#163100)
2025-02-12 [email protected] Roll Dart SDK from d9d7f103b6b7 to fcef25f18e4d (3 revisions) (flutter/flutter#163098)
2025-02-12 [email protected] Generate a correct `.flutter-plugin-dependencies` file for iOS/macOS projects (flutter/flutter#162834)
2025-02-12 [email protected] Remove unsound artifacts, remove `*Sound` qualifier. (flutter/flutter#163015)
2025-02-12 [email protected] [Impeller] libImpeller: Add support for Metal and Vulkan rendering. (flutter/flutter#161547)
2025-02-11 [email protected] Marks Mac_benchmark basic_material_app_macos__compile to be flaky (flutter/flutter#162365)
2025-02-11 [email protected] Roll pub packages (flutter/flutter#163083)
2025-02-11 [email protected] Adds hasSelectedState parameter to matchesSemantics for migration (flutter/flutter#163014)
2025-02-11 [email protected] fix: Dispose codec after completing frame creation (flutter/flutter#159945)
2025-02-11 [email protected] [ios][secure_paste]show menu item based on info sent from framework (flutter/flutter#161103)
2025-02-11 [email protected] Update conductor to support monorepos (flutter/flutter#161704)
2025-02-11 [email protected] [Android] fix hcpp tapping, again, and add test. (flutter/flutter#163035)
2025-02-11 [email protected] Add new builder for experiment with dynamic modules. (flutter/flutter#162855)
2025-02-11 [email protected] Roll vulkan-deps to 9edf248c597b (flutter/flutter#162549)
2025-02-11 [email protected] Adds dialog and alertdialog role (flutter/flutter#162692)
2025-02-11 [email protected] Roll Dart SDK from 99789828cc95 to d9d7f103b6b7 (12 revisions) (flutter/flutter#163060)
2025-02-11 [email protected] [ Widget Preview ] Cleanup PreviewDetector code (flutter/flutter#163050)
2025-02-11 [email protected] Fix `SkiaException` -> `TestFailure`, add tests. (flutter/flutter#163054)
2025-02-11 [email protected] [Android] fix hcpp overlay layer intersection. (flutter/flutter#163024)
2025-02-11 [email protected] [ Widget Preview ] Update generated scaffold project to include early preview rendering (flutter/flutter#162847)
2025-02-11 [email protected] [Embedder] Implement merged platform and UI thread (flutter/flutter#162944)
2025-02-11 [email protected] [Android] Remove overlay when platform views are removed from screen. (flutter/flutter#162908)
2025-02-11 [email protected] Roll Dart to 3.8.0-76.0.dev (flutter/flutter#162913)
2025-02-11 [email protected] [Android] add HCPP platform views benchmark and integration test. (flutter/flutter#163018)
2025-02-11 [email protected] Roll Skia from 8c377e8bedd2 to 5b56d9a91633 (9 revisions) (flutter/flutter#163021)
2025-02-11 [email protected] Try golden-testing on a Mokey (`bringup: true`), retry on an emulator (flutter/flutter#163029)
2025-02-11 [email protected] Fix Linux keyboard support for AltGr (flutter/flutter#162495)
2025-02-11 [email protected] Update gen_keycodes output to new engine location. (flutter/flutter#162479)
2025-02-10 [email protected] [Android] add runtime flag to determine if HCPP is supported. (flutter/flutter#163004)
2025-02-10 [email protected] [iOS][Engine] Fix view removal process for AutofillContextAction.cancel (flutter/flutter#160653)
2025-02-10 [email protected] Re-land #162644: Remove `--verbose` from devicelab task executions. (flutter/flutter#163017)
2025-02-10 [email protected] Include device lab version for how to run test (flutter/flutter#163010)
2025-02-10 [email protected] Change the default optimization level to `-O2` for wasm in release mode. (flutter/flutter#162917)
2025-02-10 [email protected] [web] robustify safaridriver launch sequence (flutter/flutter#162919)
2025-02-10 [email protected] Return more eagerly when toggling service extensions (flutter/flutter#162774)
2025-02-10 [email protected] Fix doc reference typos (flutter/flutter#162893)
2025-02-10 [email protected] Roll Skia from 180ed4fc263d to 8c377e8bedd2 (4 revisions) (flutter/flutter#162998)
2025-02-10 [email protected] FYI matanlurey (does not require review, but probably should) on dev/test infra. (flutter/flutter#162642)
2025-02-10 [email protected] [Impeller] rrect_blur: scale max radius clamp by transform (flutter/flutter#161238)
...
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request May 20, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request May 20, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request May 21, 2025
androidseb pushed a commit to androidseb/packages that referenced this pull request Jun 8, 2025
Roll Flutter from 892f9c1 to e8f34a9 (71 revisions)

flutter/flutter@892f9c1...e8f34a9

2025-02-12 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Roll Skia from f31c733c86c4 to 25937c31f153 (2 revisions) (#163127)" (flutter/flutter#163133)
2025-02-12 [email protected] Roll Skia from f31c733c86c4 to 25937c31f153 (2 revisions) (flutter/flutter#163127)
2025-02-12 [email protected] Update .ci.yaml to support Fuchsia cherrypick branches (flutter/flutter#163000)
2025-02-12 [email protected] Roll Skia from 6f17f2ebb2e5 to f31c733c86c4 (1 revision) (flutter/flutter#163112)
2025-02-12 [email protected] Roll Skia from a9dbb2479c26 to 6f17f2ebb2e5 (2 revisions) (flutter/flutter#163109)
2025-02-12 [email protected] [devicelab] dont strip symbols in platform views layout test. (flutter/flutter#163101)
2025-02-12 [email protected] [Impeller] mirror tile mode requires highp for Adreno. (flutter/flutter#163066)
2025-02-12 [email protected] Roll Skia from 5b56d9a91633 to a9dbb2479c26 (6 revisions) (flutter/flutter#163100)
2025-02-12 [email protected] Roll Dart SDK from d9d7f103b6b7 to fcef25f18e4d (3 revisions) (flutter/flutter#163098)
2025-02-12 [email protected] Generate a correct `.flutter-plugin-dependencies` file for iOS/macOS projects (flutter/flutter#162834)
2025-02-12 [email protected] Remove unsound artifacts, remove `*Sound` qualifier. (flutter/flutter#163015)
2025-02-12 [email protected] [Impeller] libImpeller: Add support for Metal and Vulkan rendering. (flutter/flutter#161547)
2025-02-11 [email protected] Marks Mac_benchmark basic_material_app_macos__compile to be flaky (flutter/flutter#162365)
2025-02-11 [email protected] Roll pub packages (flutter/flutter#163083)
2025-02-11 [email protected] Adds hasSelectedState parameter to matchesSemantics for migration (flutter/flutter#163014)
2025-02-11 [email protected] fix: Dispose codec after completing frame creation (flutter/flutter#159945)
2025-02-11 [email protected] [ios][secure_paste]show menu item based on info sent from framework (flutter/flutter#161103)
2025-02-11 [email protected] Update conductor to support monorepos (flutter/flutter#161704)
2025-02-11 [email protected] [Android] fix hcpp tapping, again, and add test. (flutter/flutter#163035)
2025-02-11 [email protected] Add new builder for experiment with dynamic modules. (flutter/flutter#162855)
2025-02-11 [email protected] Roll vulkan-deps to 9edf248c597b (flutter/flutter#162549)
2025-02-11 [email protected] Adds dialog and alertdialog role (flutter/flutter#162692)
2025-02-11 [email protected] Roll Dart SDK from 99789828cc95 to d9d7f103b6b7 (12 revisions) (flutter/flutter#163060)
2025-02-11 [email protected] [ Widget Preview ] Cleanup PreviewDetector code (flutter/flutter#163050)
2025-02-11 [email protected] Fix `SkiaException` -> `TestFailure`, add tests. (flutter/flutter#163054)
2025-02-11 [email protected] [Android] fix hcpp overlay layer intersection. (flutter/flutter#163024)
2025-02-11 [email protected] [ Widget Preview ] Update generated scaffold project to include early preview rendering (flutter/flutter#162847)
2025-02-11 [email protected] [Embedder] Implement merged platform and UI thread (flutter/flutter#162944)
2025-02-11 [email protected] [Android] Remove overlay when platform views are removed from screen. (flutter/flutter#162908)
2025-02-11 [email protected] Roll Dart to 3.8.0-76.0.dev (flutter/flutter#162913)
2025-02-11 [email protected] [Android] add HCPP platform views benchmark and integration test. (flutter/flutter#163018)
2025-02-11 [email protected] Roll Skia from 8c377e8bedd2 to 5b56d9a91633 (9 revisions) (flutter/flutter#163021)
2025-02-11 [email protected] Try golden-testing on a Mokey (`bringup: true`), retry on an emulator (flutter/flutter#163029)
2025-02-11 [email protected] Fix Linux keyboard support for AltGr (flutter/flutter#162495)
2025-02-11 [email protected] Update gen_keycodes output to new engine location. (flutter/flutter#162479)
2025-02-10 [email protected] [Android] add runtime flag to determine if HCPP is supported. (flutter/flutter#163004)
2025-02-10 [email protected] [iOS][Engine] Fix view removal process for AutofillContextAction.cancel (flutter/flutter#160653)
2025-02-10 [email protected] Re-land #162644: Remove `--verbose` from devicelab task executions. (flutter/flutter#163017)
2025-02-10 [email protected] Include device lab version for how to run test (flutter/flutter#163010)
2025-02-10 [email protected] Change the default optimization level to `-O2` for wasm in release mode. (flutter/flutter#162917)
2025-02-10 [email protected] [web] robustify safaridriver launch sequence (flutter/flutter#162919)
2025-02-10 [email protected] Return more eagerly when toggling service extensions (flutter/flutter#162774)
2025-02-10 [email protected] Fix doc reference typos (flutter/flutter#162893)
2025-02-10 [email protected] Roll Skia from 180ed4fc263d to 8c377e8bedd2 (4 revisions) (flutter/flutter#162998)
2025-02-10 [email protected] FYI matanlurey (does not require review, but probably should) on dev/test infra. (flutter/flutter#162642)
2025-02-10 [email protected] [Impeller] rrect_blur: scale max radius clamp by transform (flutter/flutter#161238)
...
FMorschel pushed a commit to FMorschel/packages that referenced this pull request Jun 9, 2025
Roll Flutter from 892f9c1 to e8f34a9 (71 revisions)

flutter/flutter@892f9c1...e8f34a9

2025-02-12 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Roll Skia from f31c733c86c4 to 25937c31f153 (2 revisions) (#163127)" (flutter/flutter#163133)
2025-02-12 [email protected] Roll Skia from f31c733c86c4 to 25937c31f153 (2 revisions) (flutter/flutter#163127)
2025-02-12 [email protected] Update .ci.yaml to support Fuchsia cherrypick branches (flutter/flutter#163000)
2025-02-12 [email protected] Roll Skia from 6f17f2ebb2e5 to f31c733c86c4 (1 revision) (flutter/flutter#163112)
2025-02-12 [email protected] Roll Skia from a9dbb2479c26 to 6f17f2ebb2e5 (2 revisions) (flutter/flutter#163109)
2025-02-12 [email protected] [devicelab] dont strip symbols in platform views layout test. (flutter/flutter#163101)
2025-02-12 [email protected] [Impeller] mirror tile mode requires highp for Adreno. (flutter/flutter#163066)
2025-02-12 [email protected] Roll Skia from 5b56d9a91633 to a9dbb2479c26 (6 revisions) (flutter/flutter#163100)
2025-02-12 [email protected] Roll Dart SDK from d9d7f103b6b7 to fcef25f18e4d (3 revisions) (flutter/flutter#163098)
2025-02-12 [email protected] Generate a correct `.flutter-plugin-dependencies` file for iOS/macOS projects (flutter/flutter#162834)
2025-02-12 [email protected] Remove unsound artifacts, remove `*Sound` qualifier. (flutter/flutter#163015)
2025-02-12 [email protected] [Impeller] libImpeller: Add support for Metal and Vulkan rendering. (flutter/flutter#161547)
2025-02-11 [email protected] Marks Mac_benchmark basic_material_app_macos__compile to be flaky (flutter/flutter#162365)
2025-02-11 [email protected] Roll pub packages (flutter/flutter#163083)
2025-02-11 [email protected] Adds hasSelectedState parameter to matchesSemantics for migration (flutter/flutter#163014)
2025-02-11 [email protected] fix: Dispose codec after completing frame creation (flutter/flutter#159945)
2025-02-11 [email protected] [ios][secure_paste]show menu item based on info sent from framework (flutter/flutter#161103)
2025-02-11 [email protected] Update conductor to support monorepos (flutter/flutter#161704)
2025-02-11 [email protected] [Android] fix hcpp tapping, again, and add test. (flutter/flutter#163035)
2025-02-11 [email protected] Add new builder for experiment with dynamic modules. (flutter/flutter#162855)
2025-02-11 [email protected] Roll vulkan-deps to 9edf248c597b (flutter/flutter#162549)
2025-02-11 [email protected] Adds dialog and alertdialog role (flutter/flutter#162692)
2025-02-11 [email protected] Roll Dart SDK from 99789828cc95 to d9d7f103b6b7 (12 revisions) (flutter/flutter#163060)
2025-02-11 [email protected] [ Widget Preview ] Cleanup PreviewDetector code (flutter/flutter#163050)
2025-02-11 [email protected] Fix `SkiaException` -> `TestFailure`, add tests. (flutter/flutter#163054)
2025-02-11 [email protected] [Android] fix hcpp overlay layer intersection. (flutter/flutter#163024)
2025-02-11 [email protected] [ Widget Preview ] Update generated scaffold project to include early preview rendering (flutter/flutter#162847)
2025-02-11 [email protected] [Embedder] Implement merged platform and UI thread (flutter/flutter#162944)
2025-02-11 [email protected] [Android] Remove overlay when platform views are removed from screen. (flutter/flutter#162908)
2025-02-11 [email protected] Roll Dart to 3.8.0-76.0.dev (flutter/flutter#162913)
2025-02-11 [email protected] [Android] add HCPP platform views benchmark and integration test. (flutter/flutter#163018)
2025-02-11 [email protected] Roll Skia from 8c377e8bedd2 to 5b56d9a91633 (9 revisions) (flutter/flutter#163021)
2025-02-11 [email protected] Try golden-testing on a Mokey (`bringup: true`), retry on an emulator (flutter/flutter#163029)
2025-02-11 [email protected] Fix Linux keyboard support for AltGr (flutter/flutter#162495)
2025-02-11 [email protected] Update gen_keycodes output to new engine location. (flutter/flutter#162479)
2025-02-10 [email protected] [Android] add runtime flag to determine if HCPP is supported. (flutter/flutter#163004)
2025-02-10 [email protected] [iOS][Engine] Fix view removal process for AutofillContextAction.cancel (flutter/flutter#160653)
2025-02-10 [email protected] Re-land #162644: Remove `--verbose` from devicelab task executions. (flutter/flutter#163017)
2025-02-10 [email protected] Include device lab version for how to run test (flutter/flutter#163010)
2025-02-10 [email protected] Change the default optimization level to `-O2` for wasm in release mode. (flutter/flutter#162917)
2025-02-10 [email protected] [web] robustify safaridriver launch sequence (flutter/flutter#162919)
2025-02-10 [email protected] Return more eagerly when toggling service extensions (flutter/flutter#162774)
2025-02-10 [email protected] Fix doc reference typos (flutter/flutter#162893)
2025-02-10 [email protected] Roll Skia from 180ed4fc263d to 8c377e8bedd2 (4 revisions) (flutter/flutter#162998)
2025-02-10 [email protected] FYI matanlurey (does not require review, but probably should) on dev/test infra. (flutter/flutter#162642)
2025-02-10 [email protected] [Impeller] rrect_blur: scale max radius clamp by transform (flutter/flutter#161238)
...
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[Impeller] libImpeller: Wire up Metal and Vulkan backends.

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