{"id":797,"date":"2026-07-25T22:05:56","date_gmt":"2026-07-25T14:05:56","guid":{"rendered":"https:\/\/www.aximmetrycn.com\/?p=797"},"modified":"2026-07-25T22:05:56","modified_gmt":"2026-07-25T14:05:56","slug":"zero-copy-cross-boundary-bridging-bidirectional-shared-video-memory-between-aximmetry-and-unreal-engine-5-s","status":"publish","type":"post","link":"https:\/\/www.aximmetrycn.com\/en\/20260725320087978856.html","title":{"rendered":"Zero-Copy Cross-Boundary Bridging: Bidirectional Shared Memory and D3D12 Resource Direct Pipeline between Aximmetry and Unreal Engine 5"},"content":{"rendered":"

\u5728\u73b0\u4ee3\u865a\u5b9e\u878d\u5408\uff08MR\uff09\u4e0e\u865a\u62df\u5236\u7247\uff08ICVFX\uff09\u7684\u6280\u672f\u67b6\u6784\u4e2d\uff0c\u201c\u591a\u5f15\u64ce\u534f\u540c\u201d<\/span>\u662f\u5b9e\u73b0\u6781\u81f4\u753b\u8d28\u4e0e\u5de5\u4e1a\u7ea7\u64ad\u51fa\u5b89\u5168\u6027\u7684\u5fc5\u7136\u9009\u62e9\u3002<\/p>\n

\u901a\u5e38\uff0c\u865a\u5e7b\u5f15\u64ce 5\uff08UE5\uff09<\/span>\u51ed\u501f\u5176 Nanite\uff08\u8d85\u9ad8\u7cbe\u51e0\u4f55\u4f53\uff09\u4e0e Lumen\uff08\u5b9e\u65f6\u5168\u5c40\u5149\u7167\uff09\u6280\u672f\uff0c\u626e\u6f14\u7740\u65e0\u4e0e\u4f26\u6bd4\u7684\u201c3D \u68a6\u5883\u7f16\u7ec7\u8005\u201d\uff1b \u800c\u00a0Aximmetry<\/span>\u00a0\u5219\u51ed\u501f\u5176\u521a\u6027\u7684\u5e7f\u64ad\u7ea7 I\/O \u8def\u7531\u3001\u8d85\u4f4e\u5ef6\u8fdf\u7684\u8272\u952e\u62a0\u50cf\uff08Chroma Keying\uff09\u548c PTP\/Genlock \u65f6\u949f\uff0c\u5145\u5f53\u7740\u6574\u4e2a\u64ad\u51fa\u7cfb\u7edf\u7684\u201c\u786c\u6838\u7269\u7406\u5408\u6210\u5e95\u5ea7\u201d\u3002<\/p>\n

\u7136\u800c\uff0c\u5f53\u6280\u672f\u56e2\u961f\u8bd5\u56fe\u5c06\u8fd9\u4e24\u5927\u5de8\u5934\u8fdb\u884c\u5f3a\u5f3a\u8054\u5408\u65f6\uff0c\u4f1a\u906d\u9047\u56fe\u5f62\u5b66\u5e95\u5c42\u7684\u201c\u8de8\u8fdb\u7a0b\u50cf\u7d20\u642c\u8fd0\u707e\u96be\uff08Inter-Process Bottleneck\uff09\u201d<\/span>\uff1a<\/p>\n

    \n
  1. PCIe \u603b\u7ebf\u7684\u541e\u5410\u91cf\u9ed1\u6d1e\uff1a<\/span>\u00a0\u5728\u5178\u578b\u7684\u5408\u6210\u7ba1\u7ebf\u4e2d\uff0cAximmetry \u9700\u8981\u5c06\u5b9e\u62cd\u7684 4K 10-bit HDR \u5b9e\u62cd\u89c6\u9891\uff08\u8f93\u5165\u4ecb\u8d28\uff09\u9001\u5165 UE5 \u5185\u90e8\u8fdb\u884c\u865a\u62df\u906e\u6321\uff08Occlusion\uff09\u6216\u73af\u5883\u6298\u5c04\u8ba1\u7b97\uff1b\u540c\u65f6\uff0cUE5 \u6e32\u67d3\u51fa\u7684 3D \u573a\u666f\u4e0e Alpha \u6df1\u5ea6\u56fe\uff0c\u53c8\u5fc5\u987b\u5b9e\u65f6\u4f20\u56de Aximmetry \u8fdb\u884c\u6700\u7ec8\u7684\u9ad8\u7cbe\u5ea6\u8272\u5f69\u5408\u6210\u4e0e\u64ad\u51fa\u5206\u53d1\u3002 \u5982\u679c\u91c7\u7528\u5e38\u89c4\u7684\u8de8\u8fdb\u7a0b\u901a\u4fe1\uff08\u5982\u4f20\u7edf\u7684 Windows \u5957\u63a5\u5b57\u3001NDI \u751a\u81f3\u57fa\u4e8e CPU \u5185\u5b58\u7684\u5171\u4eab\u533a\uff09\uff0c\u56fe\u50cf\u6570\u636e\u5c31\u5fc5\u987b\u5728\u00a0GPU \u663e\u5b58 $\\rightarrow$ CPU \u7cfb\u7edf\u5185\u5b58\uff08RAM\uff09 $\\rightarrow$ GPU \u663e\u5b58<\/span>\u00a0\u4e4b\u95f4\u8fdb\u884c\u53cd\u590d\u7684\u3001\u9ad8\u9891\u7684\u642c\u8fd0\u3002 \u5355\u8def 4K 60fps 32-bit \u6d6e\u70b9\u672a\u538b\u7f29\u7eb9\u7406\u7684\u6570\u636e\u91cf\u9ad8\u8fbe\u00a016 Gbps<\/span>\u3002\u8fd9\u79cd\u9ad8\u9891\u7684\u201c\u663e\u5b58-\u5185\u5b58\u201d\u62f7\u8d1d\u4f1a\u77ac\u95f4\u69a8\u5e72 PCIe \u603b\u7ebf\u5e26\u5bbd\uff0c\u5bfc\u81f4\u4e25\u91cd\u7684 GPU \u6e32\u67d3\u7ebf\u7a0b\u6302\u8d77\uff08Stall\uff09\u4e0e\u4e22\u5e27\u3002<\/li>\n
  2. \u65f6\u5e8f\u6495\u88c2\u4e0e\u4e9a\u5e27\u8131\u8282\uff1a<\/span>\u00a0\u7531\u4e8e Aximmetry \u7684\u5408\u6210\u4e3b\u7ebf\u7a0b\u4e0e UE5 \u7684\u6e32\u67d3\u7ebf\u7a0b\uff08Render Thread\uff09\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u8fdb\u7a0b\u7a7a\u95f4\uff0c\u5982\u679c\u7f3a\u4e4f\u5e95\u5c42\u7684\u786c\u4ef6\u7ea7\u540c\u6b65\uff0c\u4e24\u8005\u5728\u8bfb\u5199\u540c\u4e00\u5757\u5171\u4eab\u50cf\u7d20\u533a\u57df\u65f6\uff0c\u4f1a\u4ea7\u751f\u4e25\u91cd\u7684\u7ade\u4e89\u5192\u9669\uff08Race Condition\uff09<\/span>\u3002\u8fd9\u8868\u73b0\u4e3a\u753b\u9762\u8fb9\u7f18\u7684\u952f\u9f7f\u72b6\u65f6\u5e8f\u6495\u88c2\uff0c\u4ee5\u53ca\u865a\u62df\u80cc\u666f\u4e0e\u5b9e\u62cd\u4eba\u7269\u5728\u5feb\u901f\u8fd0\u52a8\u65f6\u4ea7\u751f\u7684\u201c\u4e9a\u5e27\u7ea7\u5ef6\u8fdf\u8131\u8282\u201d\u3002<\/li>\n<\/ol>\n

    \u4e3a\u4e86\u5728\u4e0d\u6d88\u8017\u4efb\u4f55 PCIe \u4f20\u8f93\u5e26\u5bbd\u3001\u4e0d\u5f15\u5165\u4efb\u4f55 CPU \u5f00\u9500\u7684\u524d\u63d0\u4e0b\uff0c\u5b9e\u73b0 4K HDR \u50cf\u7d20\u6d41\u5728\u4e24\u5927\u5f15\u64ce\u4e4b\u95f4\u7684\u77ac\u65f6\u7a7f\u68ad\uff0cAximmetry<\/span>\u00a0\u90e8\u7f72\u4e86\u4e00\u5957\u9ad8\u5ea6\u4e13\u6709\u7684\u201c\u57fa\u4e8e DirectX 12 \u5171\u4eab\u5806\uff08Shared Heaps\uff09\u4e0e\u786c\u4ef6\u7ea7 GPU Fences \u7684\u53cc\u5411\u96f6\u62f7\u8d1d\u76f4\u901a\u7ba1\u7ebf\u201d<\/span>\u3002<\/p>\n

    \n

    \u4e00\u3001 \u663e\u5b58\u8fb9\u754c\u6d88\u878d\uff1a\u57fa\u4e8e D3D12 Shared Heaps \u4e0e NT \u53e5\u67c4\u7684\u96f6\u62f7\u8d1d\u8de8\u8fdb\u7a0b\u4e92\u901a<\/h2>\n

    \u4e3a\u4e86\u8ba9\u50cf\u7d20\u6d41\u52a8\u5b9e\u73b0\u201c0 \u5fae\u79d2\u201d\u7684\u8de8\u754c\u8fc1\u5f99\uff0cAximmetry \u5f7b\u5e95\u6d88\u706d\u4e86 CPU \u5185\u5b58\u4f5c\u4e3a\u4e2d\u8f6c\u7ad9\u7684\u89d2\u8272\u3002 \u5b83\u5728 DirectX 12 \u9a71\u52a8\u5c42\uff0c\u5c06 Aximmetry \u8fdb\u7a0b\u4e0e UE5 \u8fdb\u7a0b\u7684 GPU \u663e\u5b58\u7a7a\u95f4\u8fdb\u884c\u865a\u62df\u8054\u7ed3\uff1a<\/p>\n

    1. D3D12 \u5171\u4eab\u5806\uff08Shared Heaps\uff09\u5206\u914d<\/h3>\n

    \u5728\u7cfb\u7edf\u521d\u59cb\u5316\u65f6\uff0cAximmetry \u663e\u5b58\u7ba1\u7406\u5668\u76f4\u63a5\u8c03\u7528 Windows Display Driver Model (WDDM) \u7684\u5e95\u5c42 API\uff0c\u5728\u7269\u7406\u663e\u5b58\u4e2d\u5f00\u8f9f\u4e00\u5757\u652f\u6301\u8de8\u8fdb\u7a0b\u5171\u4eab\u7684\u00a0D3D12 \u5806\uff08D3D12_HEAP_FLAG_SHARED\uff09<\/span>\u3002 \u8fd9\u5757\u5806\u7684\u7269\u7406\u5730\u5740\u88ab\u7262\u7262\u9501\u6b7b\u5728 GPU \u9ad8\u901f\u663e\u5b58\uff08VRAM\uff09\u4e2d\uff0c\u4e0d\u5141\u8bb8\u4efb\u4f55\u5411 CPU \u7cfb\u7edf\u5185\u5b58\u7684\u6362\u9875\u56de\u5199\uff08Page-out\uff09\u3002<\/p>\n

    2. NT \u53e5\u67c4\uff08NT Handles\uff09\u8de8\u8fdb\u7a0b\u5b89\u5168\u6865\u63a5<\/h3>\n

    Aximmetry \u5c06\u8be5\u5171\u4eab\u5806\u7684 GPU \u7269\u7406\u6307\u9488\uff0c\u5c01\u88c5\u4e3a Windows \u5185\u6838\u7ea7\u7684\u00a0NT \u5171\u4eab\u53e5\u67c4\uff08Shared NT Handle\uff09<\/span>\u3002 \u901a\u8fc7 Aximmetry \u4e13\u7528\u7684 UE5 \u63d2\u4ef6\uff08Aximmetry Camera Adapter\uff09\uff0c\u865a\u5e7b\u5f15\u64ce 5 \u7684\u6e32\u67d3\u8bbe\u5907\uff08D3D12 Device\uff09\u5728\u542f\u52a8\u65f6\u76f4\u63a5\u5bfc\u5165\u8be5 NT \u53e5\u67c4\uff0c\u5e76\u5728\u5176\u5185\u90e8\u7684\u865a\u62df\u5185\u5b58\u7a7a\u95f4\u4e2d\uff0c\u5bf9\u8be5\u5171\u4eab\u663e\u5b58\u533a\u57df\u8fdb\u884c\u00a0\u201c\u539f\u5730\u91cd\u5efa\uff08Resource In-place Reconstruction\uff09\u201d<\/span>\u3002<\/p>\n

    3. \u53cc\u5411\u65e0\u62f7\u8d1d\u7eb9\u7406\u7ed1\u5b9a\uff08In-VRAM Texture Binding\uff09<\/h3>\n
      \n
    • Aximmetry $\\rightarrow$ UE5\uff1a<\/span>\u00a0\u5b9e\u62cd\u89c6\u9891\u548c\u9ad8\u7cbe\u62a0\u50cf\u906e\u7f69\uff08Alpha Mask\uff09\u5728\u88ab Aximmetry \u91c7\u96c6\u3001\u89e3\u5305\u5e76\u8f6c\u4e3a ACEScg FP16 \u683c\u5f0f\u540e\uff0c\u76f4\u63a5\u5199\u5165\u8be5\u5171\u4eab\u663e\u5b58\u5757\u3002UE5 \u5185\u90e8\u7684\u6750\u8d28\u7cfb\u7edf\uff08Material Graph\uff09\u901a\u8fc7\u8be5\u5171\u4eab\u53e5\u67c4\uff0c\u76f4\u63a5\u5c06\u5176\u7ed1\u5b9a\u4e3a\u7eb9\u7406\u91c7\u6837\u5668\uff08Texture Sampler\uff09\uff0c\u65e0\u9700\u4efb\u4f55\u6570\u636e\u4f20\u8f93\u3002<\/li>\n
    • UE5 $\\rightarrow$ Aximmetry\uff1a<\/span>\u00a0UE5 \u6e32\u67d3\u51fa\u7684\u80cc\u666f\u753b\u5e45\u4e0e\u6df1\u5ea6\u56fe\uff08G-Buffer\uff09\uff0c\u4e5f\u4ee5\u540c\u6837\u7684\u65b9\u5f0f\uff0c\u901a\u8fc7\u5171\u4eab\u53e5\u67c4\u76f4\u63a5\u5c06\u663e\u5b58\u5730\u5740\u66b4\u9732\u7ed9 Aximmetry \u7684 3D \u5408\u6210\u5668\u3002<\/li>\n<\/ul>\n

      \u5728\u8fd9\u6761\u6781\u5176\u7eaf\u51c0\u7684\u7ba1\u7ebf\u4e2d\uff0c\u50cf\u7d20\u4ece\u672a\u79bb\u5f00\u8fc7\u663e\u5b58\u82af\u7247\u7684\u6838\u5fc3\u533a\u57df<\/span>\u3002 \u8de8\u5f15\u64ce\u7684\u6570\u636e\u4f20\u8f93\u5f00\u9500\u88ab\u5f7b\u5e95\u6e05\u96f6\uff0cPCIe \u603b\u7ebf\u5f97\u5230\u4e86 100% \u7684\u5b8c\u7f8e\u91ca\u653e\u3002<\/p>\n

      \n

      \u4e8c\u3001 \u6805\u680f\u786c\u9501\uff1a\u57fa\u4e8e GPU Fences \u7684\u8de8\u5f15\u64ce\u5f02\u6b65\u6e32\u67d3\u65f6\u5e8f\u534f\u540c<\/h2>\n

      \u89e3\u51b3\u4e86\u201c\u663e\u5b58\u5171\u4eab\u201d\u7684\u7269\u7406\u901a\u9053\u540e\uff0c\u63a5\u4e0b\u6765\u5fc5\u987b\u89e3\u51b3\u6700\u4e25\u82db\u7684\u8bfb\u5199\u65f6\u5e8f\u540c\u6b65\uff08Synchronization\uff09<\/span>\u3002 \u5982\u679c Aximmetry \u6b63\u5728\u5199\u5165\u89c6\u9891\u7eb9\u7406\u65f6\uff0cUE5 \u540c\u65f6\u4e5f\u53bb\u8bfb\u53d6\u5b83\uff0c\u5c31\u4f1a\u4ea7\u751f\u201c\u810f\u6570\u636e\u201d\u548c\u753b\u9762\u6495\u88c2\u3002<\/p>\n

      Aximmetry \u5e76\u6ca1\u6709\u91c7\u7528\u4f1a\u963b\u585e CPU \u7ebf\u7a0b\u7684\u64cd\u4f5c\u7cfb\u7edf\u4fe1\u53f7\u91cf\uff0c\u800c\u662f\u5f15\u5165\u4e86 GPU \u5e95\u5c42\u7684\u201c\u786c\u4ef6\u7ea7\u5171\u4eab\u6805\u680f\uff08Shared GPU Fences\uff09\u201d<\/span>\u673a\u5236\uff1a<\/p>\n

      1. \u786c\u4ef6\u7ea7 Fence \u5bf9\u8c61\u521b\u5efa\uff08ID3D12Fence\uff09<\/h3>\n

      Aximmetry \u5728 GPU \u5185\u90e8\u521b\u5efa\u4e86\u4e00\u4e2a\u5168\u5c40\u53ef\u88ab\u4e24\u7aef\u5f15\u64ce\u67e5\u8be2\u7684\u786c\u4ef6\u7ea7\u540c\u6b65\u5668\u2014\u2014ID3D12Fence<\/code>\u3002 \u8be5 Fence \u62e5\u6709\u4e00\u4e2a\u9012\u589e\u7684 64-bit \u8ba1\u6570\u5668\u503c\uff0c\u76f4\u63a5\u8fd0\u884c\u5728 GPU \u7684\u547d\u4ee4\u961f\u5217\u8c03\u5ea6\u5668\uff08Command Queue Scheduler\uff09\u4e2d\u3002<\/p>\n

      2. \u5f02\u6b65\u547d\u4ee4\u961f\u5217\u201c\u7ea2\u7eff\u706f\u201d\u63a7\u5236<\/h3>\n
        \n
      • \u5199\u5165\u901a\u77e5\uff1a<\/span>\u00a0\u5f53 Aximmetry \u7684 GPU \u5b8c\u6210\u4e86\u67d0\u4e00\u5e27\u5b9e\u62cd\u89c6\u9891\u7684\u53bb\u6ea2\u8272\u4e0e\u683c\u5f0f\u8f6c\u6362\uff0c\u5411\u5171\u4eab\u663e\u5b58\u5199\u5165\u5b8c\u6bd5\u540e\uff0c\u5b83\u4f1a\u5728 GPU \u6e32\u67d3\u961f\u5217\u4e2d\u8ffd\u52a0\u4e00\u4e2a\u00a0Signal(Fence, CurrentValue)<\/code>\u00a0\u547d\u4ee4\u3002<\/li>\n
      • \u8bfb\u53d6\u7b49\u5f85\uff1a<\/span>\u00a0\u865a\u5e7b\u5f15\u64ce 5 \u7684 D3D12 \u547d\u4ee4\u5217\u8868\u5728\u5f00\u59cb\u6e32\u67d3 3D \u573a\u666f\u3001\u8c03\u7528\u8fd9\u8def\u5b9e\u62cd\u7eb9\u7406\u4e4b\u524d\uff0c\u5176 GPU \u961f\u5217\u4f1a\u9996\u5148\u6267\u884c\u4e00\u6761\u975e\u963b\u585e\u7684\u00a0Wait(Fence, CurrentValue)<\/code>\u00a0\u6307\u4ee4\u3002<\/li>\n
      • \u786c\u4ef6\u7ea7\u65e0\u7f1d\u6302\u8d77\uff1a<\/span>\u00a0\u5982\u679c Aximmetry \u7684\u5199\u5165\u5c1a\u672a\u5b8c\u6210\uff0cGPU \u5185\u90e8\u7684\u786c\u4ef6\u8c03\u5ea6\u5668\u4f1a\u6302\u8d77 UE5 \u7684\u8be5\u9879\u6e32\u67d3\u6307\u4ee4\uff0c\u4f7f GPU \u7684\u8ba1\u7b97\u5355\u5143\uff08Compute Units\uff09\u7acb\u5373\u8f6c\u53bb\u6267\u884c UE5 \u573a\u666f\u4e2d\u7684\u5176\u4ed6\u8ba1\u7b97\u4efb\u52a1\uff08\u5982\u7c92\u5b50\u66f4\u65b0\uff09\uff0c\u7edd\u4e0d\u8ba9\u6574\u4e2a GPU \u7ebf\u7a0b\u5728\u539f\u5730\u7a7a\u8f6c\uff08Stall\uff09\u3002<\/li>\n<\/ul>\n

        3. \u4e9a\u50cf\u7d20\u65f6\u57df\u5bf9\u9f50<\/h3>\n

        \u4e00\u65e6 Aximmetry \u7684\u00a0Signal<\/code>\u00a0\u4fe1\u53f7\u53d1\u51fa\uff0cGPU \u8c03\u5ea6\u5668\u77ac\u95f4\u5524\u9192 UE5 \u7684\u8bfb\u53d6\u548c\u5149\u6805\u5316\u6e32\u67d3\u3002 \u8fd9\u79cd\u76f4\u63a5\u5728\u00a0GPU \u786c\u4ef6\u5185\u6838\u5c42<\/span>\u00a0\u5efa\u7acb\u7684\u201c\u7ea2\u7eff\u706f\u201d\u63a7\u5236\uff0c\u5c06\u4e24\u6b3e\u72ec\u7acb\u5f15\u64ce\u4e4b\u95f4\u7684\u65f6\u5e8f\u6296\u52a8\uff08Jitter\uff09\u6b7b\u6b7b\u63a7\u5236\u5728\u00a0\u5fae\u79d2\u7ea7<\/span>\uff0c\u5f7b\u5e95\u6d88\u706d\u4e86\u56e0\u8de8\u8fdb\u7a0b\u901a\u4fe1\u5ef6\u8fdf\u6296\u52a8\u5f15\u53d1\u7684\u4efb\u4f55\u65f6\u57df\u9519\u4f4d\u4e0e\u753b\u9762\u6495\u88c2\u3002<\/p>\n

        \"\"<\/p>\n

        \n

        \u4e09\u3001 \u9ad8\u5bbd\u5e26\u50cf\u7d20\u89e3\u8026\uff1a\u8de8\u5f15\u64ce G-Buffer \u6df1\u5ea6\u62e6\u622a\u4e0e\u5b9e\u65f6\u7269\u7406\u906e\u6321<\/h2>\n

        \u5728\u6269\u5c55\u73b0\u5b9e\uff08XR\uff09\u548c\u7eff\u5e55\u5408\u6210\u4e2d\uff0c\u6700\u8ba9\u6280\u672f\u603b\u76d1\u5934\u75bc\u7684\u662f\u201c\u865a\u5b9e\u524d\u540e\u906e\u6321\uff08Dynamic Occlusion\uff09\u201d<\/span>\u3002 \u4f8b\u5982\uff0c\u5f53\u4e00\u4e2a\u5b9e\u62cd\u6f14\u5458\u5728\u865a\u62df\u7684\u67f1\u5b50\u524d\u8d70\u8fc7\uff0c\u7136\u540e\u53c8\u8d70\u5230\u865a\u62df\u7684\u684c\u5b50\u540e\u65b9\u3002<\/p>\n

        \u8981\u5b9e\u73b0\u8fd9\u79cd\u52a8\u6001\u7a7f\u63d2\uff0c\u4f20\u7edf\u7684\u505a\u6cd5\u662f\u5728 UE5 \u5185\u90e8\u5c06\u80cc\u666f\u5207\u7247\uff0c\u4f46\u8fd9\u4f1a\u5f15\u5165\u591a\u500d\u7684\u6750\u8d28\u906e\u7f69\u6e32\u67d3\u548c\u8fb9\u7f18\u6bdb\u523a\u3002 Aximmetry \u501f\u52a9\u8fd9\u5957 DirectX 12 \u5171\u4eab\u663e\u5b58\u5806\uff0c\u5b9e\u73b0\u4e86\u6781\u5176\u9ad8\u6548\u7684\u00a0G-Buffer \u6df1\u5ea6\u62e6\u622a\u4e0e\u5b9e\u65f6\u5408\u6210\u7b97\u6cd5\uff08G-Buffer Depth Interception\uff09<\/span>\uff1a<\/p>\n

        1. \u62e6\u622a\u5e76\u5265\u79bb UE5 \u7684 32-bit \u6df1\u5ea6\u7f13\u51b2\u533a\uff08Depth Buffer\uff09<\/h3>\n

        \u5728 UE5 \u5b8c\u6210\u5176 3D \u6e32\u67d3\u7684\u77ac\u95f4\uff0cAximmetry \u63d2\u4ef6\u901a\u8fc7 D3D12 \u5171\u4eab\u53e5\u67c4\uff0c\u76f4\u63a5\u4ece\u865a\u5e7b\u5f15\u64ce\u7684\u4ea4\u6362\u94fe\u4e2d\uff0c\u62e6\u622a\u5e76\u65e0\u635f\u63d0\u53d6\u51fa\u5f53\u524d\u5e27\u7684\u00a032-bit \u9ad8\u7cbe\u5ea6\u6df1\u5ea6\u56fe\uff08Z-Buffer\uff09<\/span>\u3002<\/p>\n

        2. 3D \u7a7a\u95f4\u6df1\u5ea6\u5b9e\u65f6\u6bd4\u5bf9<\/h3>\n

        \u8fd9\u5e45\u6df1\u5ea6\u56fe\u5728\u663e\u5b58\u5185\u88ab\u79d2\u901f\u63a8\u9001\u81f3 Aximmetry \u7684 GPU \u5408\u6210\u8282\u70b9\u3002 \u6b64\u65f6\uff0cAximmetry \u81ea\u7814\u7684\u5408\u6210\u5668\u5728 GPU \u5185\u90e8\u6267\u884c\u4e00\u4e2a\u6781\u5176\u8f7b\u91cf\u5316\u7684\u50cf\u7d20\u7ea7\u6df1\u5ea6\u6bd4\u5bf9\uff08Depth Test\uff09\uff1a<\/p>\n

          \n
        • \u7cfb\u7edf\u5c06\u5b9e\u62cd\u76f8\u673a\u7684\u8ffd\u8e2a\u6df1\u5ea6\uff08\u6216\u9884\u8bbe\u7684 3D \u5783\u573e\u906e\u7f69\u6df1\u5ea6\uff09\uff0c\u4e0e UE5 Z-Buffer \u4e2d\u5bf9\u5e94\u50cf\u7d20\u7684\u865a\u62df\u6df1\u5ea6\u503c\u8fdb\u884c\u5b9e\u65f6\u6bd4\u5bf9\u3002<\/li>\n
        • \u82e5\u5b9e\u62cd\u6f14\u5458\u7684\u6df1\u5ea6\u5c0f\u4e8e\u865a\u62df\u7269\u4f53\u7684\u6df1\u5ea6\uff0c\u7cfb\u7edf\u4fdd\u7559\u5b9e\u62cd\u50cf\u7d20\uff08\u6f14\u5458\u5728\u7269\u4f53\u524d\uff09\uff1b<\/li>\n
        • \u53cd\u4e4b\uff0c\u5219\u7528\u865a\u62df\u80cc\u666f\u50cf\u7d20\u76d6\u8fc7\u5b9e\u62cd\u4eba\u7269\uff08\u6f14\u5458\u5728\u7269\u4f53\u540e\uff09\u3002<\/li>\n<\/ul>\n

          3. \u96f6\u952f\u9f7f\u6df1\u5ea6\u7fbd\u5316\uff08Depth Feathering\uff09<\/h3>\n

          \u7531\u4e8e\u8fd9\u4e00\u6bd4\u5bf9\u662f\u5728 Aximmetry \u9ad8\u8fbe 32-bit \u7684\u6d6e\u70b9\u663e\u5b58\u73af\u5883\u4e2d\u5e76\u884c\u8ba1\u7b97\u7684\uff0c\u5408\u6210\u5f15\u64ce\u53ef\u4ee5\u5728\u6bd4\u5bf9\u8fb9\u7f18\u5b9e\u65bd\u81ea\u9002\u5e94\u7684\u4e9a\u50cf\u7d20\u7ea7\u6df1\u5ea6\u7fbd\u5316\u7b97\u6cd5\uff08Sub-pixel Depth Softening\uff09<\/span>\u3002 \u5b83\u6d88\u9664\u4e86\u4f20\u7edf\u6df1\u5ea6\u906e\u6321\u8fb9\u7f18\u5e38\u89c1\u7684\u201c\u9ed1\u8fb9\u201d\u548c\u201c\u786c\u9f7f\u72b6\u5272\u88c2\u201d\uff0c\u8ba9\u5b9e\u62cd\u6f14\u5458\u4e0e\u865a\u62df\u590d\u6742\u7684 3D \u573a\u666f\u5b8c\u7f8e\u5730\u4ea4\u7ec7\u5728\u4e00\u8d77\uff0c\u5448\u73b0\u51fa\u8fd1\u4e4e\u4e8e\u7269\u7406\u51b2\u5370\u7684\u9ad8\u9636\u906e\u6321\u5173\u7cfb\u3002<\/p>\n

          \n

          \u7ed3\u8bed\uff1a\u878d\u4e3a\u4e00\u4f53\u7684\u6570\u5b57\u65f6\u7a7a<\/h2>\n

          \u5728\u865a\u62df\u5236\u4f5c\u5411\u9ad8\u5206\u8fa8\u7387\u3001\u9ad8\u52a8\u6001\u8303\u56f4\u3001\u4f4e\u5ef6\u8fdf\u75af\u72c2\u8fc8\u8fdb\u7684\u4eca\u5929\uff0c\u591a\u8f6f\u4ef6\u5e73\u53f0\u4e4b\u95f4\u7684\u201c\u6570\u636e\u5b64\u5c9b\u201d\u4e0e\u201c\u603b\u7ebf\u58c1\u5792\u201d\uff0c\u662f\u69a8\u5e72\u9876\u7ea7\u670d\u52a1\u5668\u786c\u4ef6\u6027\u80fd\u7684\u7f6a\u9b41\u7978\u9996\u3002 \u5982\u679c\u65e0\u6cd5\u5728\u5e95\u5c42\u6d88\u706d\u591a\u5f15\u64ce\u534f\u540c\u4e2d\u7684\u6570\u636e\u62f7\u8d1d\u5f00\u9500\uff0c\u4efb\u4f55\u6240\u8c13\u7684\u753b\u8d28\u8de8\u8d8a\u90fd\u53ea\u662f\u4ee5\u727a\u7272\u7a33\u5b9a\u6027\u4e3a\u4ee3\u4ef7\u7684\u7a7a\u4e2d\u697c\u9601\u3002<\/p>\n

          \u865a\u5e7b\u5f15\u64ce 5 \u50cf\u4e00\u4f4d\u5929\u624d\u753b\u5e08\uff0c\u5728\u4e09\u7ef4\u4e16\u754c\u91cc\u6325\u6d12\u5149\u5f71\uff1b\u800c Aximmetry \u5219\u50cf\u4e00\u4f4d\u51b7\u9177\u7684\u65f6\u95f4\u4e0e\u7269\u7406\u6cd5\u5b98\uff0c\u5728\u73b0\u5b9e\u4e16\u754c\u91cc\u4e25\u82db\u5730\u7edf\u7b79\u6570\u636e\u3002<\/p>\n

          Aximmetry<\/span>\u00a0\u7684\u4f1f\u5927\uff0c\u6b63\u662f\u5b83\u7528 DirectX 12 \u7684\u5e95\u5c42\u786c\u4ef6\u6280\u672f\uff0c\u5728\u4e24\u5927\u5f15\u64ce\u7684\u663e\u5b58\u4e16\u754c\u4e4b\u95f4\uff0c\u642d\u5efa\u8d77\u4e86\u4e00\u5ea7\u201c\u96f6\u62f7\u8d1d\u3001\u9ad8\u540c\u6b65\u7684\u9ec4\u91d1\u901a\u9053\u201d<\/span>\u3002<\/p>\n

          \u5b83\u7528\u5171\u4eab\u5806\u548c NT \u53e5\u67c4\u6d88\u706d\u4e86 PCIe \u603b\u7ebf\u707e\u96be\uff0c\u7528 GPU \u786c\u4ef6 Fences \u9501\u6b7b\u4e86\u65f6\u5e8f\u540c\u6b65\uff0c\u7528 G-Buffer \u6df1\u5ea6\u62e6\u622a\u5b9e\u73b0\u4e86\u5b8c\u7f8e\u7684\u865a\u5b9e\u906e\u6321\u3002 \u6b63\u662f\u56e0\u4e3a\u6709\u4e86 Aximmetry \u8fd9\u4e00\u5957\u65e0\u5f62\u3001\u5374\u6781\u5176\u575a\u56fa\u7684\u5e95\u5c42\u663e\u5b58\u76f4\u901a\u7ba1\u7ebf\uff0c\u865a\u5e7b\u5f15\u64ce 5 \u7684\u65e0\u8fb9\u827a\u672f\u521b\u610f\uff0c\u624d\u5f97\u4ee5\u6beb\u65e0\u635f\u8017\u3001\u6beb\u65e0\u5ef6\u8fdf\u5730\u6ce8\u5165\u5230\u5e7f\u64ad\u7ea7\u7684\u9ad8\u901f\u64ad\u51fa\u8f68\u9053\u4e2d\uff0c\u8ba9\u865a\u62df\u4e0e\u73b0\u5b9e\u5728\u540c\u4e00\u4e2a\u7269\u7406 GPU \u82af\u7247\u7684\u65b9\u5bf8\u4e4b\u95f4\uff0c\u878d\u5408\u6210\u4e00\u5957\u5929\u8863\u65e0\u7f1d\u3001\u575a\u4e0d\u53ef\u6467\u7684\u6570\u5b57\u65f6\u7a7a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u5728\u73b0\u4ee3\u865a\u5b9e\u878d\u5408\uff08MR\uff09\u4e0e\u865a\u62df\u5236\u7247\uff08ICVFX\uff09\u7684\u6280\u672f\u67b6\u6784\u4e2d\uff0c\u201c\u591a\u5f15\u64ce\u534f\u540c\u201d\u662f\u5b9e\u73b0\u6781\u81f4\u753b\u8d28\u4e0e\u5de5\u4e1a\u7ea7\u64ad\u51fa\u5b89\u5168\u6027\u7684\u5fc5 […]<\/p>\n","protected":false},"author":1,"featured_media":798,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aximmetry-study"],"_links":{"self":[{"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/posts\/797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/comments?post=797"}],"version-history":[{"count":0,"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/posts\/797\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/media\/798"}],"wp:attachment":[{"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/media?parent=797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/categories?post=797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aximmetrycn.com\/en\/wp-json\/wp\/v2\/tags?post=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}