google/amber

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Amber is a multi-API shader test framework

Stars: 228
Forks: 77
Open beginner issues: 0
Indexed issues: 76

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 3, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue
PR merge metrics: No merged PRs in 30d

Open All

76 open issues indexed

Using system include directory causes build errors Open

bug infra

google/amber#47 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Check expected error messages for negative tests. Open

infra

google/amber#60 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add Color class to hold float r, g, b, a values Open

on hold

google/amber#106 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
be more careful about floating point comparisons Open

google/amber#111 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add kokoro build test for AMBER_SKIP_* options Open

enhancement infra

google/amber#160 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Write a script to generate required files/data for Android app Open

enhancement

google/amber#180 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Check range member of any VkDescriptorBufferInfo structures with maxUniformBufferRange / maxStorageBufferRange Open

enhancement

google/amber#212 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Specify shader as an external file Open

enhancement on hold

google/amber#222 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[vulkan] Use runtime switch to select lambda vs function pointer Open

enhancement

google/amber#330 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Enable ASAN on clang bots Open

infra

google/amber#456 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[vulkan] Provide physical_device_properties through engine config Open

enhancement

google/amber#508 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[vulkan] Provide physical_memory_properties through engine config Open

enhancement

google/amber#509 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Amber only ever uses the first tolerance value. Open

amberscript bug

google/amber#515 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Investigate supporting TOLERANCE on non-eq comparisons Open

amberscript enhancement

google/amber#516 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Provide facility to require subgroup feature bits Open

enhancement

google/amber#518 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Create pre-built binaries Open

enhancement infra

google/amber#520 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Extract pipeline/buffers from Recipe Open

enhancement

google/amber#522 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Allow modifying extract buffer data from a Recipe Open

enhancement

google/amber#523 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add ability to convert a Recipe back to a text representation Open

amberscript enhancement

google/amber#524 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Document and test SPIRV-HEX format Open

documentation

google/amber#540 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Dawn: Remove fragment shader requirement from dawn backend Open

bug temp dawn limitation

google/amber#556 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Improve portability of samples in tests/cases: use supported vertex formats Open

enhancement

google/amber#558 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
AmberScript: document that DRAW_RECT ignores VERTEX_DATA and INDEX_DATA on the given pipeline Open

amberscript

google/amber#561 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Add comments to private data members of buffer.h to determine the single source of truth Open

documentation

google/amber#599 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Dawn: Eventually support DoEntryPoint with other than "main" Open

temp dawn limitation

google/amber#607 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support choosing host device Open

enhancement good first issue

google/amber#619 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Performing image/buffer comparison Open

amberscript enhancement

google/amber#620 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Dawn: Resolve draw_triangle_list_with_depth test Open

bug

google/amber#622 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[Dawn] Add a second bot for dawn that checks out an old dawn version Open

google/amber#631 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Add pipeline runtime measurement Open

google/amber#632 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Dump UBO and SSBO in declared format Open

google/amber#633 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Amber does not allow Not Supported to be returned as a test result Open

cts enhancement

google/amber#637 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add DXC bot Open

enhancement infra

google/amber#638 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Setup the Dawn bot to execute tests on top of swiftshader Open

infra

google/amber#639 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add bot matching CTS build configuration Open

cts infra

google/amber#640 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Meta bug for enabling Vulkan Features Open

amberscript enhancement

google/amber#642 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add an element index option to EXPECT commands Open

amberscript enhancement

google/amber#660 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[AmberScript] Add RELAXED layout to buffers Open

enhancement

google/amber#665 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[AmberScript] Add SCALAR layout to buffers Open

enhancement

google/amber#666 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[AmberScript] Add support for runtime arrays. Open

amberscript enhancement

google/amber#668 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Passing compiler flags Open

google/amber#676 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Missing results summary when test fails Open

google/amber#678 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support VK_LAYER_KHRONOS_validation on Android Open

enhancement

google/amber#681 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add public API for building Script objects. Open

enhancement

google/amber#682 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
EXPECT enhancement to compare elements in different buffers Open

google/amber#686 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Incorrect component format check Open

google/amber#691 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add RenderPass support? Open

amberscript enhancement

google/amber#715 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Incorrect rendering of draw_array_instanced.vkscript under swiftshader Open

bug swiftshader

google/amber#727 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support more image types Open

google/amber#747 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Enable swiftshader on Windows Open

infra

google/amber#753 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026

google/amber

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