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This otherwise required EGL 1.5. This matches the Android embedder which also uses the extension version.

Fixes #178462

…quirement

This otherwise required EGL 1.5. This matches the Android embedder which also uses the extension version.

Fixes flutter#178462
@robert-ancell robert-ancell requested a review from mattkae December 1, 2025 23:40
@github-actions github-actions bot added engine flutter/engine related. See also e: labels. platform-linux Building on or for Linux specifically a: desktop Running on desktop labels Dec 1, 2025
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Code Review

This pull request replaces all uses of eglCreateImage with its extension counterpart, eglCreateImageKHR, to enhance compatibility with older EGL versions. While the change is applied consistently across the codebase, a critical issue was found: the code does not check for the availability of the EGL_KHR_image_base extension before using eglCreateImageKHR. This could lead to a crash on systems that do not support this extension. A recommendation to add this check has been provided.

Comment on lines +47 to 50
return eglCreateImageKHR(
egl_display, egl_context, EGL_GL_TEXTURE_2D,
reinterpret_cast<EGLClientBuffer>(static_cast<intptr_t>(texture_id)),
nullptr);
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critical

Using eglCreateImageKHR requires the EGL_KHR_image_base extension. This code does not check if the extension is available before calling the function. If the extension is not supported, epoxy may not resolve eglCreateImageKHR, which could lead to a crash when a nullptr function pointer is called. A check for the EGL_KHR_image_base extension should be added before calling eglCreateImageKHR to prevent this.

You will also need to include <string.h> at the top of the file for the strstr function.

  const char* extensions = eglQueryString(egl_display, EGL_EXTENSIONS);
  if (extensions == nullptr || strstr(extensions, "EGL_KHR_image_base") == nullptr) {
    g_warning(
        "Failed to create EGL image: EGL_KHR_image_base extension not "
        "supported.");
    return nullptr;
  }
  return eglCreateImageKHR(
      egl_display, egl_context, EGL_GL_TEXTURE_2D,
      reinterpret_cast<EGLClientBuffer>(static_cast<intptr_t>(texture_id)),
      nullptr);

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Nice 😄

@robert-ancell robert-ancell added this pull request to the merge queue Dec 4, 2025
Merged via the queue into flutter:master with commit e285737 Dec 4, 2025
180 checks passed
@robert-ancell robert-ancell deleted the linux-egl-1-4 branch December 4, 2025 04:04
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Dec 4, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Dec 4, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Dec 4, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Dec 4, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Dec 4, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Dec 4, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Dec 5, 2025
engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Dec 5, 2025
auto-submit bot pushed a commit to flutter/packages that referenced this pull request Dec 5, 2025
Roll Flutter from 69d8710fadcd to 5b8720312a94 (42 revisions)

flutter/flutter@69d8710...5b87203

2025-12-05 [email protected] Roll Packages from d39e481 to b17d3ff (3 revisions) (flutter/flutter#179505)
2025-12-05 [email protected] Move target_cpu into use_rbe block in Fuchsia build (flutter/flutter#179458)
2025-12-05 [email protected] Roll Skia from fe6bf18a3f6b to a31411879251 (3 revisions) (flutter/flutter#179499)
2025-12-05 [email protected] Force WASM single threading in Chrome extensions. (flutter/flutter#179400)
2025-12-05 [email protected] Roll Skia from aea282ea0bcd to fe6bf18a3f6b (7 revisions) (flutter/flutter#179489)
2025-12-05 [email protected] fix: check both pointer count and action before reusing MotionEvent (flutter/flutter#178528)
2025-12-05 [email protected] Roll Fuchsia Linux SDK from VtDPX2k1kosHxjKUE... to vDeTl_KBeLJY8nCAx... (flutter/flutter#179478)
2025-12-05 [email protected] [ Widget Preview ] Add embedded Widget Inspector support (flutter/flutter#178116)
2025-12-05 [email protected] bubble up fragment shader errors (flutter/flutter#179363)
2025-12-05 [email protected] Roll Dart SDK from eda82318e193 to 42fe3327abca (1 revision) (flutter/flutter#179472)
2025-12-05 [email protected] [Android 16] Use AVD With New Android Renderer (flutter/flutter#179306)
2025-12-05 [email protected] Unpin `package:dwds` dependency (flutter/flutter#179462)
2025-12-05 [email protected] [Impeller] include uniform info in impellerc json reflections (flutter/flutter#179317)
2025-12-05 [email protected] Roll Skia from 1591b066f49b to aea282ea0bcd (1 revision) (flutter/flutter#179468)
2025-12-04 [email protected] Roll Skia from e1923478562b to 1591b066f49b (3 revisions) (flutter/flutter#179460)
2025-12-04 [email protected] Cherry-pick flutter 3.38.4 changelog back to master. (flutter/flutter#179463)
2025-12-04 [email protected] [web] Add clone method to LayerPicture and dispose pictures in PictureLayer (flutter/flutter#179162)
2025-12-04 [email protected] Fixes merge conflict from high bitrate texture tests (flutter/flutter#179416)
2025-12-04 [email protected] Fix typos in `VirtualDisplayController.java` (flutter/flutter#179411)
2025-12-04 [email protected] Roll Dart SDK from 2de44cc08970 to eda82318e193 (1 revision) (flutter/flutter#179453)
2025-12-04 [email protected] Roll Skia from 55d94a54f453 to e1923478562b (1 revision) (flutter/flutter#179449)
2025-12-04 [email protected] Roll Packages from 8cb4903 to d39e481 (8 revisions) (flutter/flutter#179451)
2025-12-04 [email protected] Add DropdownMenu.selectOnly (flutter/flutter#179189)
2025-12-04 [email protected] Roll Dart SDK from 7e6bfc6af55c to 2de44cc08970 (6 revisions) (flutter/flutter#179443)
2025-12-04 [email protected] Roll Skia from b8f79d7316c0 to 55d94a54f453 (1 revision) (flutter/flutter#179439)
2025-12-04 [email protected] Revise README for link updates and terminology changes (flutter/flutter#179357)
2025-12-04 [email protected] Roll Skia from ce19122e3982 to b8f79d7316c0 (3 revisions) (flutter/flutter#179436)
2025-12-04 [email protected] Update some BottomNavigationBar comments to reflect theme normalization (flutter/flutter#179404)
2025-12-04 [email protected] Replace use of eglCreateImage with eglCreateImageKHR to reduce EGL requirement (flutter/flutter#179310)
2025-12-04 [email protected] Roll Skia from 81a9a0751f00 to ce19122e3982 (5 revisions) (flutter/flutter#179430)
2025-12-04 [email protected] [impellerc] adds entry prefix flag to avoid shader collisions (flutter/flutter#179160)
2025-12-04 [email protected] [Windows] Allow apps to prefer high power GPUs (flutter/flutter#177653)
2025-12-04 [email protected] [ Infra ] Shard `Windows tool_tests_commands` (flutter/flutter#179409)
2025-12-04 [email protected] [flutter_tools] Fix filename typo (flutter/flutter#179427)
2025-12-04 [email protected] Marks Linux_pixel_7pro draw_arcs_all_stroke_styles_perf__timeline_summary to be unflaky (flutter/flutter#179392)
2025-12-03 [email protected] Marks Mac_ios draw_arcs_all_fill_styles_perf_ios__timeline_summary to be unflaky (flutter/flutter#179391)
2025-12-03 [email protected] Marks Linux_pixel_7pro draw_arcs_all_fill_styles_perf__timeline_summary to be unflaky (flutter/flutter#179390)
2025-12-03 [email protected] Roll Abseil to 564023aa5376 (flutter/flutter#179421)
2025-12-03 [email protected] Made wide gamut tests give more information in their failure (flutter/flutter#179415)
2025-12-03 [email protected] Roll Skia from c20f797ab6f9 to 81a9a0751f00 (5 revisions) (flutter/flutter#179417)
2025-12-03 [email protected] Migrate samples and docs to RadioGroup (flutter/flutter#179158)
2025-12-03 [email protected] Roll Dart SDK to 3.11.0-200.1.beta (flutter/flutter#179399)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-packages
...
reidbaker pushed a commit to AbdeMohlbi/flutter that referenced this pull request Dec 10, 2025
…quirement (flutter#179310)

This otherwise required EGL 1.5. This matches the Android embedder which
also uses the extension version.

Fixes flutter#178462
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Linux embedder requires EGL 1.5 due to use of eglCreateImage - need to use extension to support older EGL versions

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