google/filament

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Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

Stars: 20.5k
Forks: 2.3k
Open beginner issues: 5
Indexed issues: 191
Avg merge: 2d 16h
Merged PRs (30d): 74

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Open All

191 open issues indexed

Documentation is needed Open

google/filament#172 · 18 comments · 31 reactions · 3 assignees · Indexed Sep 16, 2026
VR / Daydream supported ? Open

google/filament#435 · 21 comments · 0 reactions · 3 assignees · Indexed Sep 16, 2026
Looking forward to the subsurface model introduction Open

google/filament#809 · 4 comments · 3 reactions · 1 assignee · Indexed Sep 16, 2026
Option to enable Shared libraries build Open

build

google/filament#1075 · 5 comments · 3 reactions · 3 assignees · Indexed Sep 16, 2026
Support for Kotlin Native Open

google/filament#1197 · 11 comments · 9 reactions · 2 assignees · Indexed Sep 16, 2026
Occlusion Culling Open

google/filament#1201 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Using shared context on Windows fails in PlatformWGL::makeCurrent() and question about createSwapChain() Open

windows

google/filament#1921 · 13 comments · 2 reactions · 1 assignee · Indexed Sep 16, 2026
Expose the variant enums in JNI for use in MaterialBuilder.variantFilter Open

google/filament#2689 · 3 comments · 0 reactions · 2 assignees · Indexed Sep 16, 2026
Order Independent Transparency? Open

google/filament#2838 · 17 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Consider adding stateful interface for glTF animation Open

gltf

google/filament#3121 · 23 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Handle more gracefully backend errors Open

google/filament#3135 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Out-of-gamut colors produced by inverse tone mapping cause hue shifts Open

google/filament#3909 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
gltf_viewer doesn't like being launched many times rapidly Open

android

google/filament#4332 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
glTF-Embedded format cannot be viewed in the Web Viewer Open

web

google/filament#4401 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Animation not playing properly Open

gltf

google/filament#4491 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Sharing Vulkan memory object Open

linux vulkan

google/filament#4535 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
glTF conformance: specular extension Open

gltf

google/filament#4577 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
android build system compiles dependencies of some libraries from source Open

android build

google/filament#4629 · 0 comments · 0 reactions · 3 assignees · Indexed Sep 16, 2026
ModelViewer + SurfaceView within a RecyclerView crash Open

android

google/filament#4724 · 8 comments · 1 reaction · 1 assignee · Indexed Sep 16, 2026
Pixel format compatibility problem on Windows Open

windows

google/filament#4775 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Typos in the discrete form of the rendering equation Open

documentation

google/filament#4784 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Build vs Target build passes Open

build

google/filament#4874 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Provide symbol file for debug purpose Open

build

google/filament#4884 · 0 comments · 0 reactions · 3 assignees · Indexed Sep 16, 2026
Metal drawable size issue in readPixels Open

ios metal

google/filament#4961 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Android app crash at gltfio::ResourceLoader::Impl::cancelTextureDecoding() Open

gltf

google/filament#5395 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Docs: In Javascript API reference some links are broken Open

documentation

google/filament#5530 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
GLX + GLFW: BadMatch with combination of shared context & native window handle Open

linux opengl

google/filament#5617 · 4 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
Bloom effect in translucent views Open

google/filament#5655 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
stencil separate support Open

google/filament#5659 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Expose Ktx2Reader to Java Open

google/filament#5714 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Problem showing clear color or triangle Open

gpu specific windows

google/filament#5751 · 3 comments · 0 reactions · 2 assignees · Indexed Sep 16, 2026
Metal: virtualize samplers to support the minimum of 31 textures in shaders Open

ios macos metal

google/filament#5788 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Shader link error using MaterialBuilder at runtime Open

gpu specific

google/filament#5810 · 7 comments · 0 reactions · 2 assignees · Indexed Sep 16, 2026
filament conflicts with other packages. please allow to use external dependencies Open

build

google/filament#5957 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
README doesn't explain how to run tests or how to validate the build Open

documentation

google/filament#5961 · 1 comment · 0 reactions · 3 assignees · Indexed Sep 16, 2026
Scissor not correct with dynamic resolution Open

google/filament#6041 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Have IBL as a light type rather than being bound per scene Open

google/filament#6101 · 3 comments · 1 reaction · 1 assignee · Indexed Sep 16, 2026
Spot light shows no shadow on invisible plane. Open

good first issue

google/filament#6178 · 6 comments · 1 reaction · 1 assignee · Indexed Sep 16, 2026
GLError when using RenderTarget to render at an external GL texture Open

google/filament#6248 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Get the full version API Open

tools

google/filament#6277 · 19 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
gltf animation has wrong orientation if rotation is non zero and no rotation sampler is used Open

gltf

google/filament#6311 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Intel HD Graphics issues with post processing Open

gpu specific opengl

google/filament#6442 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Flickering on updating Morph target of Larger GLBs Open

gltf

google/filament#6462 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Not able to read pixels from offscreen render target in filament web Open

web

google/filament#6484 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Android: Please add include header .h files to Android releases Open

google/filament#6508 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
The render effect（transparent aspect） is inconsistent on iOS and Android Open

metal

google/filament#6519 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
SheenCloth sample model crashes gltf_viewer with assertion Open

gltf

google/filament#6549 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
When app from background to foreground,_renderer->beginFrame(_swapChain) always returns false. Open

google/filament#6554 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
sometimes looks some like this in web Open

web

google/filament#6640 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Corrupted rendering results on MacOS 10.15 when using Metal Backend Open

gpu specific macos metal

google/filament#6649 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026

google/filament

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