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Similaire à 쉐도우맵을 압축하여 대규모씬에 라이팅을 적용해보자
Similaire à 쉐도우맵을 압축하여 대규모씬에 라이팅을 적용해보자 (20)
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쉐도우맵을 압축하여 대규모씬에 라이팅을 적용해보자
- 3. 3
- 4. — — — —
- 5. 5
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- 9. —
- 10. —
- 11. — – – – –
- 12. 12
- 13. — – —
- 15. 15
- 16. 16
- 17. 17
- 18. 18
- 25. 25 —
- 26. 26 —
- 27. 27 —
- 28. 28 —
- 29. 29 — — —
- 30. 30 — —
- 32. 32 — — — — —
- 33. 33 — – –
- 34. 34 — 28 voxel –
- 35. 35 — –
- 36. — –
- 37. 37 —
- 38. —
- 39. —
- 40. 40 —
- 41. — 41
- 42. — 42
- 43. — — – 43
- 44. 44 — — –
- 45. — – – —
- 46. —
- 47. —
- 48. 48
- 49. — — — —
- 51. 51 — — — — — child pointer0 unused childmask 16bit 16bit child pointer1 child pointer0 unused childmask child pointer1 child pointer2 child pointer3 child pointer4 unused childmask unused childmask
- 52. 52 — — — — — — — — — — — — child pointer0 unused childmask 16bit 16bit child pointer1 child pointer0 unused childmask child pointer1 child pointer2 child pointer3 child pointer4 unused childmask unused childmask
- 53. 53 — — — — 28 264 — 16Exa, 16,777,216Tera — child pointer0 unused childmask 16bit 16bit child pointer1 child pointer0 unused childmask child pointer1 child pointer2 child pointer3 child pointer4 leaf bitmask0_0 leaf bitmask0_1 leaf bitmask1_0 leaf bitmask1_1 … … … … leaf bitmask7_0 leaf bitmask7_1 unused childmask unused childmask
- 54. 54 — — — — — child pointer0 unused childmask 16bit 16bit child pointer1 child pointer0 unused childmask child pointer1 child pointer2 child pointer3 child pointer4 leaf bitmask0_0 leaf bitmask0_1 leaf bitmask1_0 leaf bitmask1_1 … … … … leaf bitmask7_0 leaf bitmask7_1 unused childmask unused childmask
- 56. 56 — Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 57. 57 — Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 58. 5858 58 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 59. 5959 59 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 60. 6060 60 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 61. 6161 61 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 62. 6262 62 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 63. 6363 63 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 64. 6464 64 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 65. 6565 65 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 66. 6666 66 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 67. 6767 67 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 68. 6868 68 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 69. 6969 69 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) SVO/DAG from shadow data
- 70. 70 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) 70 SVO/DAG from shadow data
- 71. 71 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) 71 — SVO/DAG from shadow data
- 72. 72 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) 72 SVO/DAG from shadow data — — 2x2 2x2 2x2x2 Merge subtrees into one
- 73. 73 Capture ShadowMap(GPU) (transmit it to Sys Memory) Min/Max at mip level(GPU) (transmit it to Sys Memory) 73 SVO/DAG from shadow data — — 4x4 4x4 4x4x4 Merge subtrees into one
- 75. 7575 Root 생성 C# Code
- 76. 7676 Sub nodes 생성 C# Code
- 77. 7777 Sub nodes 생성 C# Code
- 78. 7878 Lit or shadowed, Child 포인팅 C# Code
- 79. 7979 Voxel bounds와 shadow min/max 비교 C# Code
- 80. 8080 lit && shadowed 면 Intersected로 child 생성 C# Code
- 82. 82 C# Code
- 83. 83 83 C# Code
- 84. 84 C# Code
- 85. 85 C# Code
- 86. 86 C# Code
- 88. 88
- 89. 89 — 쉐도우맵 VoxelDAG 쉐도우 데이터 2D 텍스쳐 3D 데이터 옥트리 접근 UV 좌표로 변환 트리 탐색
- 97. 9797
- 99. 99
- 100. 100
- 101. 101
- 102. 102
- 103. 103
- 104. 104 — — —
- 105. 105 — ShadowMap 16bit SVO Compressed 최적화1 Resolve Undefined Regions 최적화2 Identical Node 4k 32MB 50.0MB 3.4MB 1.7MB 1.6MB 16k 512MB 811.8MB 34.6MB 9.9MB 8.6MB
- 106. 106 — 각도 0 10 20 30 40 50 60 70 80 90 용량(MB) 2.0 6.0 7.8 8.9 9.5 10.1 9.3 6.5 1.6 0.4 각도 100 110 120 130 140 150 160 170 180 Total 용량(MB) 1.6 6.1 8.7 9.7 9.8 9.7 8.8 7.0 2.6 118.3
- 107. 107 — — 4k 8k 16k 32k 64k 128k 256k 용량(MB) 1.9 4.6 10.1 22.6 51.3 119.1 289.8 빌드시간(sec) 0.6 2.1 7.4 24.6 87.7 329.4 1262.9
- 108. 108
- 109. 109 — — —
- 110. 110 — — VxShadows Cascade Distance 1000m 2000m 3000m 4000m 5000m 6000m 7000m DrawCalls +1 +35 +1994 +4636 +6403 +7811 +8829 +9806 RTX 2080 106~111 105~107 99~101 95~98 91~94 89~91 88~90 87~89 GTX 1060 78~80 NA NA NA NA NA NA NA
- 111. 111 — — VxShadowMap Resolution 4k 8k 16k 32k 64k 128k 256k RTX 2080 0.41ms 0.44ms 0.47ms 0.59ms 0.52ms 0.54ms 0.54ms RTX 2060 0.69ms 0.74ms 0.79ms 0.83ms 0.87ms 0.90ms 0.92ms GTX 1060 1.53ms 1.70ms 1.78ms 1.86ms 1.98ms 1.99ms 2.02ms
- 112. 112 — — VxShadowMap Resolution 4k 8k 16k 32k 64k 128k 256k RTX 2080 0.71ms 0.76ms 0.82ms 0.86ms 0.90ms 0.94ms 0.96ms RTX 2060 1.20ms 1.30ms 1.40ms 1.46ms 1.54ms 1.58ms 1.63ms GTX 1060 2.65ms 2.94ms 3.12ms 3.27ms 3.44ms 3.54ms 3.60ms
- 113. 113 — — — — — — —
- 115. 115 — — — — — — — —
- 117. 117 [W. Engel] Cascaded Shadow maps, Online, 2016 [E. Eisemann et al] Real-Time Shadows, 2011 [V. Kämpe et al] High Resolution Sparse Voxel DAGs, Transactions on Graphics 32(4), 2013 [E. Sintorn et al] Compact Precomputed Voxelized Shadows, ACM Transactions on Graphics 33(4), 2014 [V. Kämpe et al] Fast, Memory-Efficient Construction of Voxelized Shadows, IEEE Transactions on Visualization and Computer Graphics, Vol 22, No. 10, 2016 [L. Scandolo et al] Compressed Multiresolution Hierarchies for High-Quality Precomputed Shadows, EUROGRAPHICS, 2016 [S. Sengupta] Scan primitives for GPU computing, Proceedings of the 22nd ACM SIGGRAPH/EUROGRAPHICS symposium on Graphics hardware Pages 97-106 , 2007
- 119. Appendix
- 120. Appendix 120 — — — —
- 121. 121 — — —
- 124. 124124 — — –
- 125. 125125 — — –
- 126. 126126 — — –
- 127. 127127 — — –
- 128. 128128 — — –
- 129. 129129 — — –
- 130. 130130 — —
- 131. 131131 — —
- 132. 132132 — —
- 133. 133133 — —
- 134. 134134 — —
- 135. 135135 — —
- 136. 136 C# Code
- 137. 137 C# Code
- 138. — — — — — – – 138
- 139. 139 C# Code
- 140. 140 — — —
- 141. 141 — — —
- 142. 142 — — — —
- 143. 143 — — —
- 144. 144 — — — —