CP: Add triangle edge guardband for Tex2D lookup diff

Cherry-pick AOSP Change: dcb5991811ed287fc4a72126663136a94eb7dc39

Previously 3D and cube textures allowed pixels along the seam of
triangles to use data from either triangle. This change copies that
allowance to the 2D texture computeTextureLookupDiff. The projection
values chosen for the mipmap.2d.projected group make the data
discontinous over the edge, making it sensitive to tie-breaker
resolution. This change resolves the issue.

Affects: framework

Test: Executed mipmap.2d.projected group with failing result images
Bug: 63335787
Change-Id: Ibaed590fb5e1bc9eb837c9027ddadcea2081f629
1 file changed
tree: 3547c0e9fd18499e3f1d97938d086941e5a4f65f
  1. android/
  2. data/
  3. doc/
  4. execserver/
  5. executor/
  6. external/
  7. framework/
  8. modules/
  9. scripts/
  10. targets/
  11. .editorconfig
  12. .gitignore
  13. Android.mk
  14. CMakeLists.txt
  15. LICENSE
  16. MODULE_LICENSE_APACHE2
  17. NOTICE
  18. README.md
README.md

dEQP README

This repository contains a GPU testing suite called dEQP (drawElements Quality Program). dEQP contains tests for several graphics APIs, including OpenGL ES, EGL, and Vulkan.

Documentation

Up-to-date documentation for the dEQP is available at Android Open Source Project site.

Khronos Vulkan Conformance Tests

This repository includes Khronos Vulkan CTS under external/vulkancts directory. For more information see Vulkan CTS README.