Add VK_ACCESS_SHADER_READ_BIT barrier access bit

The dEQP-VK.query_pool.statistics_query.compute_shader_invocations.secondary*
tests were missing a VK_ACCESS_SHADER_READ_BIT bit in the
pipeline barrier between compute dispatch calls. Each dispatch
was doing a read-modify-write of the same SSBO locations, but
the test only used the VK_ACCESS_SHADER_WRITE_BIT access bit.
This may cause the compute shader to read stale cache data
since the dependency between each dispatch was not expressed
correctly.

This fix simple adds the missing VK_ACCESS_SHADER_READ_BIT
access bit.

Affects:
dEQP-VK.query_pool.statistics_query.compute_shader_invocations.secondary*

Components: Vulkan

VK-GL-CTS issue: 927

Change-Id: I946d6113c897a03116db7a93a182e27497adfe6f
1 file changed
tree: 1a9cf61af8f890f9f526bde9d3a9c834ab9a6ba0
  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. AndroidGen.mk
  15. CMakeLists.txt
  16. LICENSE
  17. MODULE_LICENSE_APACHE2
  18. NOTICE
  19. OWNERS
  20. 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.

Khronos OpenGL / OpenGL ES Conformance Tests

This repository includes Khronos OpenGL / OpenGL ES CTS under external/openglcts directory. For more information see OpenGL / OpenGL ES CTS README.