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[Impeller] Increase conical gradient precision. #162543

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jonahwilliams
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Fixes #162379

The IPConicalGradient function requires full float 32 precision, though this depends on the exact gpu behavior. To be safe, increase the general precision in all of these shaders.

@github-actions github-actions bot added engine flutter/engine repository. See also e: labels. e: impeller Impeller rendering backend issues and features requests labels Jan 31, 2025
@jonahwilliams jonahwilliams marked this pull request as ready for review January 31, 2025 22:03
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@gaaclarke gaaclarke left a comment

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lgtm

@jonahwilliams jonahwilliams added the autosubmit Merge PR when tree becomes green via auto submit App label Jan 31, 2025
@auto-submit auto-submit bot removed the autosubmit Merge PR when tree becomes green via auto submit App label Jan 31, 2025
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auto-submit bot commented Jan 31, 2025

autosubmit label was removed for flutter/flutter/162543, because - The status or check suite Google testing has failed. Please fix the issues identified (or deflake) before re-applying this label.

@jonahwilliams jonahwilliams added the autosubmit Merge PR when tree becomes green via auto submit App label Jan 31, 2025
@auto-submit auto-submit bot added this pull request to the merge queue Feb 1, 2025
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flar commented Feb 1, 2025

Is this expected to impact the benchmarks?

Merged via the queue into flutter:master with commit 806772b Feb 1, 2025
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@flutter-dashboard flutter-dashboard bot removed the autosubmit Merge PR when tree becomes green via auto submit App label Feb 1, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Feb 1, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Feb 1, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Feb 2, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Feb 2, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Feb 3, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Feb 3, 2025
auto-submit bot pushed a commit to flutter/packages that referenced this pull request Feb 3, 2025
Roll Flutter from b007899 to 8e2a6fc (61 revisions)

flutter/flutter@b007899...8e2a6fc

2025-02-03 58529443+srujzs@users.noreply.github.com Implement hot reload using the DDC library bundle format (flutter/flutter#162498)
2025-02-01 jonahwilliams@google.com [Android] add lint ignores to Flutter JNI. (flutter/flutter#162527)
2025-02-01 codefu@google.com Fix `Linux docs_publish` running at head (flutter/flutter#162557)
2025-02-01 bdero@google.com [Flutter GPU] Breaking: Use exceptions for resource creation errors. (flutter/flutter#162104)
2025-02-01 jonahwilliams@google.com [Impeller] Increase conical gradient precision. (flutter/flutter#162543)
2025-01-31 137456488+flutter-pub-roller-bot@users.noreply.github.com Roll pub packages (flutter/flutter#162542)
2025-01-31 1961493+harryterkelsen@users.noreply.github.com [web] Gracefully handle empty ui.Vertices (flutter/flutter#162461)
2025-01-31 mdebbar@google.com [web] Remove HTML build artifacts (flutter/flutter#162528)
2025-01-31 bkonyi@google.com [ Tool ] Remove use of globals from widget-preview commands (flutter/flutter#162522)
2025-01-31 jason-simmons@users.noreply.github.com Add a special case for the Fuchsia SDK ftl.fidl file in the license script (flutter/flutter#162423)
2025-01-31 jason-simmons@users.noreply.github.com [Impeller] Remove some unused methods from EntityPassClipStack (flutter/flutter#162478)
2025-01-31 15619084+vashworth@users.noreply.github.com Reenable linux_web_engine mac tests on Mac-14 (flutter/flutter#162409)
2025-01-31 yaostyle@gmail.com Fix NavigationRail examples overflow alignment (flutter/flutter#159937)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from c1dc5033e7c9 to 4bdf90faf708 (1 revision) (flutter/flutter#162511)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from e0941791b86e to c1dc5033e7c9 (1 revision) (flutter/flutter#162504)
2025-01-31 tessertaha@gmail.com [Reland] Fix `Tab` linear and elastic animation blink (#162315) (flutter/flutter#162450)
2025-01-31 120297255+PurplePolyhedron@users.noreply.github.com fix syntax error in comment pseudocode (flutter/flutter#162453)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from ec8c632b8c7f to e0941791b86e (1 revision) (flutter/flutter#162502)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from a9af2a74c5ab to ec8c632b8c7f (2 revisions) (flutter/flutter#162496)
2025-01-31 137456488+flutter-pub-roller-bot@users.noreply.github.com Roll pub packages (flutter/flutter#162476)
2025-01-31 stuartmorgan@google.com Document flutter/package deps version policy (flutter/flutter#162492)
2025-01-31 magder@google.com Add iOS tool codeowner (flutter/flutter#162167)
2025-01-31 30870216+gaaclarke@users.noreply.github.com Fixed the text aspect ratio (flutter/flutter#162415)
2025-01-31 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Delete `FlutterCommand.usageValues` (#162468)" (flutter/flutter#162494)
2025-01-31 yjbanov@google.com Add new web contributors to web triage doc. (flutter/flutter#162420)
2025-01-30 matanlurey@users.noreply.github.com Fix the build borked in flutter/flutter#162475. (flutter/flutter#162484)
2025-01-30 engine-flutter-autoroll@skia.org Roll Skia from e6daf687b558 to a9af2a74c5ab (5 revisions) (flutter/flutter#162474)
2025-01-30 codefu@google.com Bump `Linux mac_clang_tidy" to 120m timeout (flutter/flutter#162475)
2025-01-30 andrewrkolos@gmail.com Delete `FlutterCommand.usageValues` (flutter/flutter#162468)
2025-01-30 30870216+gaaclarke@users.noreply.github.com Fixed some floating point inaccuracies in TextContents (flutter/flutter#162351)
2025-01-30 mdebbar@google.com Limit number of retries when downloading the Dart SDK on Windows (flutter/flutter#162411)
2025-01-30 bruno.leroux@gmail.com Add FormField.errorBuilder (flutter/flutter#162255)
2025-01-30 tessertaha@gmail.com Fix `Checkbox` default visual density to meet Material 3 guidelines (flutter/flutter#159081)
2025-01-30 jonahwilliams@google.com [Android] add HC++ platform view class. (flutter/flutter#161829)
2025-01-30 victorsanniay@gmail.com Add tests to confirm CupertinoSliverNavigationBar snaps when partially scrolled in .always bottom mode (flutter/flutter#162425)
2025-01-30 jonahwilliams@google.com [Impeller] Disable Vulkan on Emulators. (flutter/flutter#162454)
2025-01-30 34871572+gmackall@users.noreply.github.com [FGP Kotlin conversion] Convert `Deeplink` and `IntentFilterCheck` (flutter/flutter#161835)
2025-01-30 137522957+ChrisCRCB@users.noreply.github.com fix slider semantic label (flutter/flutter#162304)
2025-01-30 engine-flutter-autoroll@skia.org Roll Skia from f22419dbed05 to e6daf687b558 (37 revisions) (flutter/flutter#162447)
2025-01-30 andrewrkolos@gmail.com Fix `flutter doctor` instructions displayed when `cmdline-tools` (Android SDK) cannot be found (flutter/flutter#162281)
2025-01-30 andrewrkolos@gmail.com remove more (simple) usage of package:usage (flutter/flutter#162354)
2025-01-30 jonahwilliams@google.com [Android] HC++ plumbing. (flutter/flutter#162407)
2025-01-30 43054281+camsim99@users.noreply.github.com Removes dev dependencies from generated plugin registrant for non-Android platforms (flutter/flutter#161828)
2025-01-30 38378650+hgraceb@users.noreply.github.com Fix unexpected shown of Scrollbar (flutter/flutter#159386)
2025-01-30 bkonyi@google.com Roll package:vm_service to 15.0.0 and package:leak_tracker to 10.0.9 (flutter/flutter#162325)
2025-01-30 engine-flutter-autoroll@skia.org Roll Fuchsia Test Scripts from r9Dc5VRF6sE3pJH20... to g6IlaYL1_wNmk3zNj... (flutter/flutter#162427)
...
@jonahwilliams
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I doubt we'll see benchmark movement from this. Since we didn't notice the rendering problems its likely that were getting the full 32bit precision on the devices we are benchmarking on already.

jonahwilliams pushed a commit to jonahwilliams/flutter that referenced this pull request Feb 3, 2025
Fixes flutter#162379

The IPConicalGradient function requires full float 32 precision, though
this depends on the exact gpu behavior. To be safe, increase the general
precision in all of these shaders.
auto-submit bot pushed a commit that referenced this pull request Feb 6, 2025
Fixes #162379

The IPConicalGradient function requires full float 32 precision, though this depends on the exact gpu behavior. To be safe, increase the general precision in all of these shaders.
@reidbaker reidbaker mentioned this pull request Apr 4, 2025
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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 b007899 to 8e2a6fc (61 revisions)

flutter/flutter@b007899...8e2a6fc

2025-02-03 58529443+srujzs@users.noreply.github.com Implement hot reload using the DDC library bundle format (flutter/flutter#162498)
2025-02-01 jonahwilliams@google.com [Android] add lint ignores to Flutter JNI. (flutter/flutter#162527)
2025-02-01 codefu@google.com Fix `Linux docs_publish` running at head (flutter/flutter#162557)
2025-02-01 bdero@google.com [Flutter GPU] Breaking: Use exceptions for resource creation errors. (flutter/flutter#162104)
2025-02-01 jonahwilliams@google.com [Impeller] Increase conical gradient precision. (flutter/flutter#162543)
2025-01-31 137456488+flutter-pub-roller-bot@users.noreply.github.com Roll pub packages (flutter/flutter#162542)
2025-01-31 1961493+harryterkelsen@users.noreply.github.com [web] Gracefully handle empty ui.Vertices (flutter/flutter#162461)
2025-01-31 mdebbar@google.com [web] Remove HTML build artifacts (flutter/flutter#162528)
2025-01-31 bkonyi@google.com [ Tool ] Remove use of globals from widget-preview commands (flutter/flutter#162522)
2025-01-31 jason-simmons@users.noreply.github.com Add a special case for the Fuchsia SDK ftl.fidl file in the license script (flutter/flutter#162423)
2025-01-31 jason-simmons@users.noreply.github.com [Impeller] Remove some unused methods from EntityPassClipStack (flutter/flutter#162478)
2025-01-31 15619084+vashworth@users.noreply.github.com Reenable linux_web_engine mac tests on Mac-14 (flutter/flutter#162409)
2025-01-31 yaostyle@gmail.com Fix NavigationRail examples overflow alignment (flutter/flutter#159937)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from c1dc5033e7c9 to 4bdf90faf708 (1 revision) (flutter/flutter#162511)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from e0941791b86e to c1dc5033e7c9 (1 revision) (flutter/flutter#162504)
2025-01-31 tessertaha@gmail.com [Reland] Fix `Tab` linear and elastic animation blink (#162315) (flutter/flutter#162450)
2025-01-31 120297255+PurplePolyhedron@users.noreply.github.com fix syntax error in comment pseudocode (flutter/flutter#162453)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from ec8c632b8c7f to e0941791b86e (1 revision) (flutter/flutter#162502)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from a9af2a74c5ab to ec8c632b8c7f (2 revisions) (flutter/flutter#162496)
2025-01-31 137456488+flutter-pub-roller-bot@users.noreply.github.com Roll pub packages (flutter/flutter#162476)
2025-01-31 stuartmorgan@google.com Document flutter/package deps version policy (flutter/flutter#162492)
2025-01-31 magder@google.com Add iOS tool codeowner (flutter/flutter#162167)
2025-01-31 30870216+gaaclarke@users.noreply.github.com Fixed the text aspect ratio (flutter/flutter#162415)
2025-01-31 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Delete `FlutterCommand.usageValues` (#162468)" (flutter/flutter#162494)
2025-01-31 yjbanov@google.com Add new web contributors to web triage doc. (flutter/flutter#162420)
2025-01-30 matanlurey@users.noreply.github.com Fix the build borked in flutter/flutter#162475. (flutter/flutter#162484)
2025-01-30 engine-flutter-autoroll@skia.org Roll Skia from e6daf687b558 to a9af2a74c5ab (5 revisions) (flutter/flutter#162474)
2025-01-30 codefu@google.com Bump `Linux mac_clang_tidy" to 120m timeout (flutter/flutter#162475)
2025-01-30 andrewrkolos@gmail.com Delete `FlutterCommand.usageValues` (flutter/flutter#162468)
2025-01-30 30870216+gaaclarke@users.noreply.github.com Fixed some floating point inaccuracies in TextContents (flutter/flutter#162351)
2025-01-30 mdebbar@google.com Limit number of retries when downloading the Dart SDK on Windows (flutter/flutter#162411)
2025-01-30 bruno.leroux@gmail.com Add FormField.errorBuilder (flutter/flutter#162255)
2025-01-30 tessertaha@gmail.com Fix `Checkbox` default visual density to meet Material 3 guidelines (flutter/flutter#159081)
2025-01-30 jonahwilliams@google.com [Android] add HC++ platform view class. (flutter/flutter#161829)
2025-01-30 victorsanniay@gmail.com Add tests to confirm CupertinoSliverNavigationBar snaps when partially scrolled in .always bottom mode (flutter/flutter#162425)
2025-01-30 jonahwilliams@google.com [Impeller] Disable Vulkan on Emulators. (flutter/flutter#162454)
2025-01-30 34871572+gmackall@users.noreply.github.com [FGP Kotlin conversion] Convert `Deeplink` and `IntentFilterCheck` (flutter/flutter#161835)
2025-01-30 137522957+ChrisCRCB@users.noreply.github.com fix slider semantic label (flutter/flutter#162304)
2025-01-30 engine-flutter-autoroll@skia.org Roll Skia from f22419dbed05 to e6daf687b558 (37 revisions) (flutter/flutter#162447)
2025-01-30 andrewrkolos@gmail.com Fix `flutter doctor` instructions displayed when `cmdline-tools` (Android SDK) cannot be found (flutter/flutter#162281)
2025-01-30 andrewrkolos@gmail.com remove more (simple) usage of package:usage (flutter/flutter#162354)
2025-01-30 jonahwilliams@google.com [Android] HC++ plumbing. (flutter/flutter#162407)
2025-01-30 43054281+camsim99@users.noreply.github.com Removes dev dependencies from generated plugin registrant for non-Android platforms (flutter/flutter#161828)
2025-01-30 38378650+hgraceb@users.noreply.github.com Fix unexpected shown of Scrollbar (flutter/flutter#159386)
2025-01-30 bkonyi@google.com Roll package:vm_service to 15.0.0 and package:leak_tracker to 10.0.9 (flutter/flutter#162325)
2025-01-30 engine-flutter-autoroll@skia.org Roll Fuchsia Test Scripts from r9Dc5VRF6sE3pJH20... to g6IlaYL1_wNmk3zNj... (flutter/flutter#162427)
...
FMorschel pushed a commit to FMorschel/packages that referenced this pull request Jun 9, 2025
Roll Flutter from b007899 to 8e2a6fc (61 revisions)

flutter/flutter@b007899...8e2a6fc

2025-02-03 58529443+srujzs@users.noreply.github.com Implement hot reload using the DDC library bundle format (flutter/flutter#162498)
2025-02-01 jonahwilliams@google.com [Android] add lint ignores to Flutter JNI. (flutter/flutter#162527)
2025-02-01 codefu@google.com Fix `Linux docs_publish` running at head (flutter/flutter#162557)
2025-02-01 bdero@google.com [Flutter GPU] Breaking: Use exceptions for resource creation errors. (flutter/flutter#162104)
2025-02-01 jonahwilliams@google.com [Impeller] Increase conical gradient precision. (flutter/flutter#162543)
2025-01-31 137456488+flutter-pub-roller-bot@users.noreply.github.com Roll pub packages (flutter/flutter#162542)
2025-01-31 1961493+harryterkelsen@users.noreply.github.com [web] Gracefully handle empty ui.Vertices (flutter/flutter#162461)
2025-01-31 mdebbar@google.com [web] Remove HTML build artifacts (flutter/flutter#162528)
2025-01-31 bkonyi@google.com [ Tool ] Remove use of globals from widget-preview commands (flutter/flutter#162522)
2025-01-31 jason-simmons@users.noreply.github.com Add a special case for the Fuchsia SDK ftl.fidl file in the license script (flutter/flutter#162423)
2025-01-31 jason-simmons@users.noreply.github.com [Impeller] Remove some unused methods from EntityPassClipStack (flutter/flutter#162478)
2025-01-31 15619084+vashworth@users.noreply.github.com Reenable linux_web_engine mac tests on Mac-14 (flutter/flutter#162409)
2025-01-31 yaostyle@gmail.com Fix NavigationRail examples overflow alignment (flutter/flutter#159937)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from c1dc5033e7c9 to 4bdf90faf708 (1 revision) (flutter/flutter#162511)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from e0941791b86e to c1dc5033e7c9 (1 revision) (flutter/flutter#162504)
2025-01-31 tessertaha@gmail.com [Reland] Fix `Tab` linear and elastic animation blink (#162315) (flutter/flutter#162450)
2025-01-31 120297255+PurplePolyhedron@users.noreply.github.com fix syntax error in comment pseudocode (flutter/flutter#162453)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from ec8c632b8c7f to e0941791b86e (1 revision) (flutter/flutter#162502)
2025-01-31 engine-flutter-autoroll@skia.org Roll Skia from a9af2a74c5ab to ec8c632b8c7f (2 revisions) (flutter/flutter#162496)
2025-01-31 137456488+flutter-pub-roller-bot@users.noreply.github.com Roll pub packages (flutter/flutter#162476)
2025-01-31 stuartmorgan@google.com Document flutter/package deps version policy (flutter/flutter#162492)
2025-01-31 magder@google.com Add iOS tool codeowner (flutter/flutter#162167)
2025-01-31 30870216+gaaclarke@users.noreply.github.com Fixed the text aspect ratio (flutter/flutter#162415)
2025-01-31 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Delete `FlutterCommand.usageValues` (#162468)" (flutter/flutter#162494)
2025-01-31 yjbanov@google.com Add new web contributors to web triage doc. (flutter/flutter#162420)
2025-01-30 matanlurey@users.noreply.github.com Fix the build borked in flutter/flutter#162475. (flutter/flutter#162484)
2025-01-30 engine-flutter-autoroll@skia.org Roll Skia from e6daf687b558 to a9af2a74c5ab (5 revisions) (flutter/flutter#162474)
2025-01-30 codefu@google.com Bump `Linux mac_clang_tidy" to 120m timeout (flutter/flutter#162475)
2025-01-30 andrewrkolos@gmail.com Delete `FlutterCommand.usageValues` (flutter/flutter#162468)
2025-01-30 30870216+gaaclarke@users.noreply.github.com Fixed some floating point inaccuracies in TextContents (flutter/flutter#162351)
2025-01-30 mdebbar@google.com Limit number of retries when downloading the Dart SDK on Windows (flutter/flutter#162411)
2025-01-30 bruno.leroux@gmail.com Add FormField.errorBuilder (flutter/flutter#162255)
2025-01-30 tessertaha@gmail.com Fix `Checkbox` default visual density to meet Material 3 guidelines (flutter/flutter#159081)
2025-01-30 jonahwilliams@google.com [Android] add HC++ platform view class. (flutter/flutter#161829)
2025-01-30 victorsanniay@gmail.com Add tests to confirm CupertinoSliverNavigationBar snaps when partially scrolled in .always bottom mode (flutter/flutter#162425)
2025-01-30 jonahwilliams@google.com [Impeller] Disable Vulkan on Emulators. (flutter/flutter#162454)
2025-01-30 34871572+gmackall@users.noreply.github.com [FGP Kotlin conversion] Convert `Deeplink` and `IntentFilterCheck` (flutter/flutter#161835)
2025-01-30 137522957+ChrisCRCB@users.noreply.github.com fix slider semantic label (flutter/flutter#162304)
2025-01-30 engine-flutter-autoroll@skia.org Roll Skia from f22419dbed05 to e6daf687b558 (37 revisions) (flutter/flutter#162447)
2025-01-30 andrewrkolos@gmail.com Fix `flutter doctor` instructions displayed when `cmdline-tools` (Android SDK) cannot be found (flutter/flutter#162281)
2025-01-30 andrewrkolos@gmail.com remove more (simple) usage of package:usage (flutter/flutter#162354)
2025-01-30 jonahwilliams@google.com [Android] HC++ plumbing. (flutter/flutter#162407)
2025-01-30 43054281+camsim99@users.noreply.github.com Removes dev dependencies from generated plugin registrant for non-Android platforms (flutter/flutter#161828)
2025-01-30 38378650+hgraceb@users.noreply.github.com Fix unexpected shown of Scrollbar (flutter/flutter#159386)
2025-01-30 bkonyi@google.com Roll package:vm_service to 15.0.0 and package:leak_tracker to 10.0.9 (flutter/flutter#162325)
2025-01-30 engine-flutter-autoroll@skia.org Roll Fuchsia Test Scripts from r9Dc5VRF6sE3pJH20... to g6IlaYL1_wNmk3zNj... (flutter/flutter#162427)
...
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Impeller issue drawing gradient on Android OpenGLES
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