src/tests/egl_tests/EGLBackwardsCompatibleContextTest.cpp

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Tim Van Patten 88de021d 2025-08-01T17:15:22 tests: Skip PbufferDifferentConfig on system EGL Skip the test EGLBackwardsCompatibleContextTest.PbufferDifferentConfig when testing the system EGL, because not all platforms expose ANGLE-specific extensions. Bug: b/409384875 Test: angle_end2end_tests \ --gtest_filter=EGLBackwardsCompatibleContextTest.PbufferDifferentConfig/ES2_Vulkan_NoFixture Change-Id: I1556d7981d1e6c8c6fc1803cafcb76fa1052dcef Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6814161 Commit-Queue: Tim Van Patten <timvp@google.com> Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com> Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Tim Van Patten de40b6e5 2025-06-06T13:18:09 tests: Add GetEglPlatform() Testing the system EGL library was recently added to ANGLE's end2end tests, breaking the assumption that the tests were interacting with the ANGLE EGL library directly. Many EGL end2end tests call eglGetPlatformDisplay() with the platform value EGL_PLATFORM_ANGLE_ANGLE. However, Android only allows EGL_PLATFORM_ANDROID_KHR, rejecting all other values (returning EGL_NO_DISPLAY). Add GetEglPlatform() to return the platform value to pass to eglGetPlatformDisplay(), based on things like the driver being tested and the OS the tests are running on. Currently, this only supports returning EGL_PLATFORM_ANDROID_KHR for SystemEGL+Android, and EGL_PLATFORM_ANGLE_ANGLE for everything else. Bug: b/279980674 Change-Id: Ib8d7970c8e178beb14ecc6a4f96156783e60c257 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6634554 Commit-Queue: Tim Van Patten <timvp@google.com> Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com>
Tim Van Patten 4e0537ce 2025-06-13T11:23:58 EGLWindow: Query the Context version after creation Move GetCurrentContextVersion() from src/tests/egl_tests/EGLBackwardsCompatibleContextTest.cpp to util/util_gl.h, so it can be used by both the test and EGLWindow. Without EGL_ANGLE_create_context_backwards_compatible and specifying EGL_CONTEXT_OPENGL_BACKWARDS_COMPATIBLE_ANGLE = EGL_FALSE, ANGLE will create a context with the maximum conformant version the display supports. If the extension is not supported, we need to query the actual context version, so each test can behave accordingly. EGL 1.5 Spec 3.7.1.1 OpenGL and OpenGL ES Context Versions The context returned must be the specified version, or a later version which is backwards compatible with that version. It is expected that EGL_ANGLE_create_context_backwards_compatible is *not* supported when testing the system EGL. This change also adds a log message when the requested context version does not match the actual version. Bug: b/279980674 Change-Id: I58c0779db72c2afcc39c7d88a9a559b37698c994 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6653853 Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Tim Van Patten <timvp@google.com>
Tim Van Patten dcbcee8a 2025-05-15T10:39:55 Tests: Use eglGetPlatformDisplay() From the EGL 1.5 spec: Appendix F Version 1.5 EGL version 1.5 was voted out of the Khronos Technical Working Group on January 31, 2014, and formally approved by the Khronos Board of Promoters on March 14, 2014. EGL 1.5 is the sixth release of EGL. It introduces the following new features (the EGL extension(s) each feature is based on are also shown parenthetically): * Platform support: – Providing a mechanism for support of multiple platforms (such as window systems or offscreen rendering frameworks) in a single EGL implementation at runtime (EGL_EXT_platform_base). Many tests use eglGetPlatformDisplayEXT() which is provided by the EGL extension EGL_EXT_platform_base. With the promotion of the EGL_EXT_platform_base functions to core EGL in version 1.5 and ANGLE supporting EGL 1.5 (as of at least 2019), update the calls to use eglGetPlatformDisplay(). This is in preparation for running the ANGLE end2end tests in Android, which only exposes the EGL 1.5 functions, and not the EGL_EXT_platform_base functions. Bug: b/391967165 Test: angle_end2end_tests Change-Id: I58109c3afe270f46db952e124ee3f5c11200ca35 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6552257 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com> Commit-Queue: Tim Van Patten <timvp@google.com>
Alexey Knyazev 9e8b104e 2024-10-14T00:00:00 Do not test OpenGL backend on iOS Added Metal platform to tests that require instantiation. Bug: angleproject:40050022 Bug: angleproject:42264029 Bug: angleproject:42266119 Bug: angleproject:42266226 Bug: angleproject:42266239 Bug: angleproject:42266249 Bug: angleproject:359136169 Fixed: angleproject:373478551 Change-Id: I915f09c7f24acce27bf0d489932645338ac3fbe8 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5932659 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
Eddie Hatfield 89e38b57 2022-06-22T15:04:08 Refactor to use ANGLETest vs ANGLETestWithParam Bug: angleproject:6747 Change-Id: I72ad52d0268eae0e1a401f12f3e94cc5efa402f2 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3719002 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com>
Tim Van Patten 8bb3c827 2021-07-22T19:06:40 Fix Multithreaded eglDestroyContext()/eglTerminate() The following EGL calls can lead to a crash in eglMakeCurrent(): Thread A: eglMakeCurrent(context A) Thread B: eglDestroyContext(context A) B: eglTerminate() <<--- this release context A Thread A: eglMakeCurrent(context B) The eglMakeCurrent(context B) call will assert when attempting to unMakeCurrent(), since thread A doesn't know that context A was already destroyed by thread B. To fix this: 1.) A Context will only be released once there are no Threads that currently have a reference to it (no longer have the Context current). - Context::mIsCurrent is being removed, since it was inaccurate and not thread-safe. For example, when eglTerminate() was called, the eglTerminate()'ing-Thread would "steal" the Context that was current on another Thread to destroy it. 2.) A Display will only be fully terminated and its resources released once all Contexts have been destroyed and are no longer current. Otherwise, Display::terminate() will return if any Contexts are still in use by a Thread. EGL 1.5 Specification 3.2 Initialization If contexts or surfaces, created with respect to dpy are current (see section 3.7.3) to any thread, then they are not actually destroyed while they remain current. If other resources created with respect to dpy are in use by any current context or surface, then they are also not destroyed until the corresponding context or surface is no longer current. With this fix, the app com.netmarble.sknightsmmo can start. This also exposed an issue with GlslangFinalize(), since glslang can only be initialized/finalized once per process. Otherwise, the following EGL commands will call GlslangFinalize() without ever being able to GlslangInitialize() again, leading to crashes since GlslangFinalize() cleans up glslang for the entire process. dpy1 = eglGetPlatformDisplay() | eglInitialize(dpy1) | GlslangInitialize() dpy2 = eglGetPlatformDisplay() | eglInitialize(dpy2) | GlslangInitialize() eglTerminate(dpy2) | GlslangFinalize() eglInitialize(dpy1) | isInitialized() == true Since Display::isInitialized() == true, the rest of Display::initialize() is skipped and GlslangInitialize() is not called. Later, the next test that attempts to compile a program will crash due to glslang no longer being initialized. Finally, this exposed the following tests leaking EGLContext handles: - EGLSurfaceTest::initializeContext() - EGLContextSharingTest.DisplayShareGroupContextCreation - EGLCreateContextAttribsTest.IMGContextPriorityExtension - EGLMultiContextTest.TestContextDestroySimple Other tests were failing to reset the context, preventing the Display from being terminated since there were still references to Contexts owned by the display: eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); Bug: angleproject:6208 Bug: angleproject:6304 Bug: angleproject:6322 Test: EGLContextSharingTest.EglTerminateMultiThreaded Test: EGLContextSharingTestNoFixture.EglDestoryContextManyTimesSameContext Test: Load com.netmarble.sknightsmmo Change-Id: I160922af93db6cabe0ed396be77762fa8dfc7656 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3046961 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Tim Van Patten <timvp@google.com>
Geoff Lang 4e6f6545 2020-04-16T16:31:24 GLX: Support X11 pixmaps Add support for creating EGL pixmaps from X11 pixmaps using GLX. Pixmaps are needed for various external APIs such as VAAPI. Add support for EGL_NOK_texture_from_pixmap to allow binding pixmaps to textures. BUG=angleproject:4560 Change-Id: I4a6d3ad7e87151ff5317bbdaaf093ac1b46daf5f Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2153805 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jonah Ryan-Davis <jonahr@google.com> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Courtney Goeltzenleuchter 0e5d019e 2019-11-08T08:43:21 Vulkan: Enable 3.0 as default context version Now that 3.0 support is passing dEQP, always return that as the context version to use (unless app asks for 1.0). Test: angle_end2end --gtest_filter=EGLBackwardsCompatibleContextTest.BackwardsCompatibleEnabledES3/* Bug: angleproject:3750 Change-Id: I0402ac015acfc22e84a985fe75346999bcc47188 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1906202 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Tobin Ehlis <tobine@google.com> Commit-Queue: Courtney Goeltzenleuchter <courtneygo@google.com>
Stuart Morgan 9d737966 2019-08-14T12:25:12 Standardize copyright notices to project style For all "ANGLE Project" copyrights, standardize to the format specified by the style guide. Changes: - "Copyright (c)" and "Copyright(c)" changed to just "Copyright". - Removed the second half of date ranges ("Y1Y1-Y2Y2"->"Y1Y1"). - Fixed a small number of files that had no copyright date using the initial commit year from the version control history. - Fixed one instance of copyright being "The ANGLE Project" rather than "The ANGLE Project Authors" These changes are applied both to the copyright of source file, and where applicable to copyright statements that are generated by templates. BUG=angleproject:3811 Change-Id: I973dd65e4ef9deeba232d5be74c768256a0eb2e5 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1754397 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tim Van Patten 35f02850 2019-07-23T17:20:25 Vulkan: Reduce getMaxConformantESVersion() to 2.0 We are currently returning a 3.0 context for Vulkan backends (issue 3425). However, we aren't quite 3.0 conformant yet, so this bug will drop that back down to 2.0 in getMaxConformantESVersion(). Bug: angleproject:3734 Test: dEQP Change-Id: I2c5a6ee0ddb3bd52fdc92fdc9b12cf3c6d8e0510 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1716244 Commit-Queue: Tim Van Patten <timvp@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org>
Geoff Lang 610f2388 2019-07-18T16:28:49 Return backwards compatible context versions in Vulkan, GL and D3D11. This allows us to pass some dEQP GLES 2.0 tests that require using an ES 3.0 context and matches native driver behaviour of returning a higher-than- requested context version when it's backwards compatible. BUG=angleproject:3425 BUG=angleproject:3300 BUG=angleproject:3715 BUG=angleproject:3243 BUG=angleproject:3240 BUG=angleproject:3716 Change-Id: I03dfd56deb6191c3363808717e0eea6fdcf5f3ac Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1709111 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Tim Van Patten <timvp@google.com>
Geoff Lang 6a02f06d 2019-07-18T16:27:14 Implement EGL_ANGLE_create_context_backwards_compatible This extension allows the user to specify if ANGLE should create a context of the exact requested version or a higher version context that is backwards compatible. BUG=angleproject:3425 Change-Id: I7d0b75cdd7e34a2fc888aa238e1eeb67af82ae0d Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1601560 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>