A conformant OpenGL ES implementation for Windows, Mac and Linux.
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Jamie Madill 58957f3dc6 Add option to run each test config in a separate process.
This CL adds a command line option to angle_end2end_tests that will
iterate over all test configs. For each config it'll fork a new child
process that will run only a single config. This will allow us to
isolate each config to a specific child process. Hopefully this will
reduce test flakiness due to driver issues with multiple configs.

The command line option is "--separate-process-per-config".

Note that there are about 25 configs right now.

Bug: angleproject:3393
Change-Id: Ia117b371bbe159c1b0d28d82befffeb0f40467a9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1591428
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
2019-05-03 20:45:13 +00:00
android Android: Clean up the ANGLE APK 2019-04-24 15:32:47 +00:00
build_overrides Add a mac_toolchain update DEP. Update use_system_xcode to match Chrome. 2019-04-02 16:43:04 +00:00
doc Consolidate 32/64 bit dEQP results on doc. 2019-05-03 15:48:22 +00:00
extensions Reland "Define and expose EGL_ANGLE_power_preference extension." 2019-04-19 07:22:23 +00:00
gni Vulkan:Optimize SecondaryCommandBuffers 2019-03-22 18:54:30 +00:00
include Reland "Define and expose EGL_ANGLE_power_preference extension." 2019-04-19 07:22:23 +00:00
infra Remove fuchsia_x64 from CQ. 2019-05-02 16:59:53 +00:00
samples Move EGL Display config into EGLPlatformParameters. 2019-05-01 21:07:47 +00:00
scripts Add generated dEQP charts to the ANGLE doc. 2019-05-01 15:18:40 +00:00
src Add option to run each test config in a separate process. 2019-05-03 20:45:13 +00:00
third_party Vulkan: roll Vulkan repos to v1.1.102 2019-03-28 04:47:51 +00:00
tools/glslang Add support for updating glslang_validator binary from Linux. 2019-04-09 02:01:10 +00:00
util Move EGL Display config into EGLPlatformParameters. 2019-05-01 21:07:47 +00:00
.clang-format Update clang-format settings. 2018-11-26 19:14:45 +00:00
.gitattributes Make .gni files always use LF endings. 2019-02-08 22:36:41 +00:00
.gitignore Add support for updating glslang_validator binary from Linux. 2019-04-09 02:01:10 +00:00
.gn Add a mac_toolchain update DEP. Update use_system_xcode to match Chrome. 2019-04-02 16:43:04 +00:00
.style.yapf Clean up unexpected passed/failed test behavior for generate_stats 2019-04-26 22:20:25 +00:00
AUTHORS D3D: Update dynamic BufferUsage flags. 2019-04-16 19:28:02 +00:00
BUILD.gn Android: Clean up the ANGLE APK 2019-04-24 15:32:47 +00:00
CONTRIBUTORS D3D: Update dynamic BufferUsage flags. 2019-04-16 19:28:02 +00:00
DEPS Roll ./third_party/spirv-tools/src c8b09744c6a1..5fc5303eeceb (2 commits) 2019-05-03 09:36:11 +00:00
LICENSE
OWNERS Add COMPONENT to OWNERS 2019-03-18 19:32:27 +00:00
PRESUBMIT.py Use revision.h for glslang dirty checks. 2019-04-02 15:25:02 +00:00
README.chromium
README.md Add generated dEQP charts to the ANGLE doc. 2019-05-01 15:18:40 +00:00
WATCHLISTS Add watchlist file for ANGLE. 2019-02-28 15:47:54 +00:00
additional_readme_paths.json Use xxHash for faster hash map lookups. 2018-11-20 16:37:07 +00:00
codereview.settings
dotfile_settings.gni Gyp is dead. Long live gn. 2018-08-29 19:26:38 +00:00

README.md

ANGLE - Almost Native Graphics Layer Engine

The goal of ANGLE is to allow users of multiple operating systems to seamlessly run WebGL and other OpenGL ES content by translating OpenGL ES API calls to one of the hardware-supported APIs available for that platform. ANGLE currently provides translation from OpenGL ES 2.0 and 3.0 to desktop OpenGL, OpenGL ES, Direct3D 9, and Direct3D 11. Support for translation from OpenGL ES to Vulkan is underway, and future plans include compute shader support (ES 3.1) and MacOS support.

Level of OpenGL ES support via backing renderers

Direct3D 9 Direct3D 11 Desktop GL GL ES Vulkan
OpenGL ES 2.0 complete complete complete complete in progress
OpenGL ES 3.0 complete complete in progress not started
OpenGL ES 3.1 not started in progress in progress not started

Platform support via backing renderers

Direct3D 9 Direct3D 11 Desktop GL GL ES Vulkan
Windows complete complete complete complete in progress
Linux complete in progress
Mac OS X in progress
Chrome OS complete planned
Android complete in progress

ANGLE v1.0.772 was certified compliant by passing the ES 2.0.3 conformance tests in October 2011. ANGLE also provides an implementation of the EGL 1.4 specification.

ANGLE is used as the default WebGL backend for both Google Chrome and Mozilla Firefox on Windows platforms. Chrome uses ANGLE for all graphics rendering on Windows, including the accelerated Canvas2D implementation and the Native Client sandbox environment.

Portions of the ANGLE shader compiler are used as a shader validator and translator by WebGL implementations across multiple platforms. It is used on Mac OS X, Linux, and in mobile variants of the browsers. Having one shader validator helps to ensure that a consistent set of GLSL ES shaders are accepted across browsers and platforms. The shader translator can be used to translate shaders to other shading languages, and to optionally apply shader modifications to work around bugs or quirks in the native graphics drivers. The translator targets Desktop GLSL, Direct3D HLSL, and even ESSL for native GLES2 platforms.

Sources

ANGLE repository is hosted by Chromium project and can be browsed online or cloned with

git clone https://chromium.googlesource.com/angle/angle

Building

View the Dev setup instructions.

Contributing