Unity-Technologies/Graphics
Nov 2024 – Apr 2025
3 Months active
Languages Used
C#
Technical Skills
DirectXGraphics ProgrammingRenderingShader DevelopmentUnity EngineDirectX 12
Chetan Prasad
PROFILE
Chetan Prasad
Over a three-month period, this developer focused on resolving complex rendering bugs in the Unity-Technologies/Graphics repository, specializing in DirectX, DirectX 12, and C#. Their work included fixing a Direct3D11 depth texture rendering issue by introducing a dedicated texture handle and a depth buffer copy path, which improved depth fidelity and cross-backend consistency. They also addressed water rendering seam artifacts in instanced quad mode by refining grid alignment logic using shader development techniques. Additionally, they stabilized DirectX 12 depth buffer handling for Intel Iris GPUs, preventing artifacts during resolution changes. Their contributions enhanced rendering reliability and visual quality across platforms.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
3Total
Bugs
3
Commits
3
Features
0
Lines of code
32
Activity Months3
Your Network
176 peopleSame Organization
@rythmos.com3
Work History
April 2025
1 Commits
Apr 1, 2025April 2025 monthly wrap-up for Unity Graphics: delivered a critical DirectX 12 depth buffer stabilization for Intel Iris, preventing artifacts during resolution changes and improving rendering reliability. The fix is implemented via a focused patch in the DX12 path, with a single commit reference.
1 Commits
Apr 1, 2025April 2025 monthly wrap-up for Unity Graphics: delivered a critical DirectX 12 depth buffer stabilization for Intel Iris, preventing artifacts during resolution changes and improving rendering reliability. The fix is implemented via a focused patch in the DX12 path, with a single commit reference.
April 2025
January 2025
1 Commits
Jan 1, 2025Monthly work summary for 2025-01 focusing on graphics quality improvements and stability in the Unity Graphics suite. The standout deliverable this month was a bug fix for water rendering seam artifacts when using the instanced quad option on non-infinite water surfaces. The patch ensures the grid size aligns correctly by switching the extent calculation from Mathf.Floor to Mathf.Ceil, resolving visible seams and improving visual consistency across configurations.
January 2025
1 Commits
Jan 1, 2025Monthly work summary for 2025-01 focusing on graphics quality improvements and stability in the Unity Graphics suite. The standout deliverable this month was a bug fix for water rendering seam artifacts when using the instanced quad option on non-infinite water surfaces. The patch ensures the grid size aligns correctly by switching the extent calculation from Mathf.Floor to Mathf.Ceil, resolving visible seams and improving visual consistency across configurations.
November 2024
1 Commits
Nov 1, 2024November 2024 monthly summary for Unity-Technologies/Graphics: Direct3D11 depth texture rendering bug fix delivered to improve depth fidelity and rendering stability. Implemented a dedicated DX11 texture handle and a depth buffer copy path for the DX11 backend to resolve a long-standing artifact where the Camera Depth Attachment texture appeared black on Direct3D11. This work improves Windows DX11 rendering accuracy, reduces customer-visible bugs, and strengthens cross-backend consistency. Commit: 5d2d7e63b29ded7d5661f69c4cd2ac7b9f058b63.
1 Commits
Nov 1, 2024November 2024 monthly summary for Unity-Technologies/Graphics: Direct3D11 depth texture rendering bug fix delivered to improve depth fidelity and rendering stability. Implemented a dedicated DX11 texture handle and a depth buffer copy path for the DX11 backend to resolve a long-standing artifact where the Camera Depth Attachment texture appeared black on Direct3D11. This work improves Windows DX11 rendering accuracy, reduces customer-visible bugs, and strengthens cross-backend consistency. Commit: 5d2d7e63b29ded7d5661f69c4cd2ac7b9f058b63.
November 2024
Activity
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Quality Metrics
Correctness86.6%
Maintainability86.6%
Architecture86.6%
Performance73.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
C#
Technical Skills
DirectXDirectX 12Graphics ProgrammingRenderingShader DevelopmentUnity Engine
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline