--- id: [[P-Reinforce|P-Reinforce]]-AUTO-477640 category: Unified confidence_score: 0.90 tags: [auto-reinforced] last_reinforced: 2026-04-20 github_commit: "[P-Reinforce] Continuous Worker - Fill Rate" --- # [[Fill Rate|Fill Rate]] ## πŸ“Œ ν•œ 쀄 톡찰 (The Karpathy Summary) > 'Fill Rate'λŠ” κ·Έλž˜ν”½ 처리 μž₯치(GPU)의 ν”½μ…€ 처리 속도 및 μ„±λŠ₯을 λ‚˜νƒ€λ‚΄λŠ” μ§€ν‘œμž…λ‹ˆλ‹€ [1, 2]. 주둜 λ³΅μž‘ν•œ ν”„λž˜κ·Έλ¨ΌνŠΈ 셰이더(Fragment Shader) μ—°μ‚°μ΄λ‚˜ 겹쳐진 투λͺ…ν•œ κ°μ²΄λ“€λ‘œ 인해 λ°œμƒν•˜λŠ” μ˜€λ²„λ“œλ‘œμš°([[Overdraw|Overdraw]])에 μ˜ν•΄ 직접적인 영ν–₯을 λ°›μœΌλ©°, 효과적인 λ Œλ”λ§ μ΅œμ ν™”λ₯Ό μœ„ν•΄μ„œλŠ” CPU의 λ“œλ‘œμš° 콜 병λͺ©κ³Ό κ΅¬λΆ„ν•˜μ—¬ κ΄€λ¦¬λ˜μ–΄μ•Ό ν•©λ‹ˆλ‹€ [1-3]. ## πŸ“– κ΅¬μ‘°ν™”λœ 지식 (Synthesized Content) - **셰이더 λ³΅μž‘λ„μ— λ”°λ₯Έ μ„±λŠ₯ μ €ν•˜**: λ‹€μˆ˜μ˜ ν…μŠ€μ²˜ 룩업(Texture lookups), μˆ˜ν•™μ  μ—°μ‚° 및 쑰건뢀 논리가 ν¬ν•¨λœ λ³΅μž‘ν•œ ν”„λž˜κ·Έλ¨ΌνŠΈ μ…°μ΄λ”λŠ” 쀑급 μ‚¬μ–‘μ˜ GPU ν™˜κ²½μ—μ„œ Fill Rateλ₯Ό 50~70%κ°€λŸ‰ 크게 κ°μ†Œμ‹œν‚¬ 수 μžˆμŠ΅λ‹ˆλ‹€ [1]. - **μ˜€λ²„λ“œλ‘œμš°(Overdraw)와 Fill Rate의 비둀적 κ°μ†Œ**: 투λͺ…ν•œ κΈ°ν•˜ν•™μ  ꡬ쑰(예: 투λͺ…ν•œ 머리카락, 옷 λ ˆμ΄μ–΄, μ•‘μ„Έμ„œλ¦¬ λ“±)κ°€ κ²ΉμΉ  경우 λ™μΌν•œ 픽셀이 ν•œ ν”„λ ˆμž„ λ‚΄μ—μ„œ 5~10회 λ°˜λ³΅ν•΄μ„œ λ Œλ”λ§λ˜λ©°, μ΄λŠ” 유효 Fill Rateλ₯Ό 그에 λΉ„λ‘€ν•˜μ—¬ 크게 λ–¨μ–΄λœ¨λ¦½λ‹ˆλ‹€ [3]. - **μ„±λŠ₯ ν”„λ‘œνŒŒμΌλ§μ—μ„œμ˜ μ—­ν• **: μ‹€μ‹œκ°„ λ Œλ”λ§ μ΅œμ ν™” μ „λž΅μ„ μ„ΈμšΈ λ•ŒλŠ” μ”¬μ˜ 병λͺ© ν˜„μƒμ΄ CPU의 λͺ…λ Ή λ°œν–‰([[Draw Call|Draw Call]])에 μžˆλŠ”μ§€, μ•„λ‹ˆλ©΄ GPU의 ν”½μ…€ 처리(Fill Rate/Overdraw) ν•œκ³„μ— μžˆλŠ”μ§€λ₯Ό λͺ…ν™•ν•˜κ²Œ ꡬ뢄해야 ν•©λ‹ˆλ‹€ [2]. ## ⚠️ λͺ¨μˆœ 및 μ—…λ°μ΄νŠΈ (Contradictions & RL Update) - **κ³Όκ±° λ°μ΄ν„°μ™€μ˜ 좩돌:** μžλ™ν™” 엔진에 μ˜ν•΄ λ§€ν•‘λœ μ§€μ‹μœΌλ‘œ, μΆ”ν›„ μ •λ°€ 검증 ν•„μš”. - **μ •μ±… λ³€ν™”:** Graphics & Performance λΆ„μ•Όμ˜ μžλ™ μžμ‚°ν™” μˆ˜ν–‰. ## πŸ”— 지식 μ—°κ²° (Graph) - **Related Topics:** [[Overdraw|Overdraw]], Fragment Shaders, [[GPU|GPU]] - **Projects/Contexts:** Image-To-3D Models in Three.js - **Contradictions/Notes:** μ†ŒμŠ€ λ‚΄μ—μ„œ Fill Rate와 κ΄€λ ¨λœ μƒμΆ©λ˜λŠ” μ£Όμž₯μ΄λ‚˜ λͺ¨μˆœμ€ λ°œκ²¬λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€. --- *Last updated: 2026-04-19* ---