Fix Win32Window::resize breaking angle_tests.

We were messing up the client rect on resize, which caused the
ReadPixels checks to mess up around the window edges. Disabling
the window styles on the test windows masked this bug. Fix this
by using a style-less child window inside the parent window.
This gives us access to window styles for the samples project,
along with the ability to use tiny 1x1 windows for testing.

BUG=angle:730

Change-Id: Ic6dd931df7b4e32fbbcacbb004d3bbc49917f658
Reviewed-on: https://chromium-review.googlesource.com/217024
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
4 files changed
tree: 07c668f93661ec4e696c75c69160eb408d78026b
  1. build/
  2. extensions/
  3. include/
  4. projects/
  5. samples/
  6. src/
  7. tests/
  8. util/
  9. .gitattributes
  10. .gitignore
  11. AUTHORS
  12. BUILD.gn
  13. codereview.settings
  14. CONTRIBUTORS
  15. DEPS
  16. enumerate_files.py
  17. generate_projects
  18. LICENSE
  19. README.chromium
  20. README.md
README.md

#ANGLE The goal of ANGLE is to allow Windows users to seamlessly run WebGL and other OpenGL ES content by translating OpenGL ES API calls to DirectX 9 or DirectX 11 API calls.

ANGLE is a conformant implementation of the OpenGL ES 2.0 specification that is hardware‐accelerated via Direct3D. 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. Work on ANGLE's OpenGL ES 3.0 implementation is currently in progress, but should not be considered stable.

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.

##Building For building instructions, visit the dev setup wiki.

##Contributing