{"id":2143,"date":"2018-04-14T17:25:06","date_gmt":"2018-04-14T09:25:06","guid":{"rendered":"http:\/\/www.animator.idv.tw\/?p=2143"},"modified":"2025-02-15T11:59:39","modified_gmt":"2025-02-15T03:59:39","slug":"mental-ray-%e7%9a%84%e5%9b%9e%e9%a1%a7","status":"publish","type":"post","link":"https:\/\/www.animator.idv.tw\/?p=2143","title":{"rendered":"Mental Ray \u7684\u56de\u9867"},"content":{"rendered":"\n<p>Mental Ray\u9019\u500b\u5728\u696d\u754c\u8fd130\u5e74\u7684\u8001\u724c\u7b97\u5716\u5f15\u64ce\uff0c\u5728\u7e7c\u9000\u51faAutodesk\u7684\u5408\u4f5c\u958b\u767c\u5f8c\uff0cNvidia\u7121\u9810\u8b66\u5730\u572811\u670820\u65e5\u7684\u767c\u5e03\u4e86\u5c0d\u65bcMental Ray\u4e0d\u7e8c\u958b\u767c\u8207\u92b7\u552e\u7684\u6d88\u606f(\u8a73\u898b<a href=\"http:\/\/images.nvidia.com\/content\/newsletters\/email\/pdf\/Mental-Ray-FAQ-201.pdf\">\u65b0\u805e<\/a>)\u3002\u4f46\u662f\u9019\u500b\u8001\u724c\u7684Renderer\u5f9e\u7279\u6548\u754c\u6700\u65e9\u8207\u6700\u5927\u91cf\u7684\u4f7f\u7528\u7684Raytracing Renderer\u5230\u73fe\u5728\u7684\u7121\u9810\u8b66\u7d50\u675f\uff0c\u5230\u5e95\u662f\u5982\u4f55\u8d70\u5230\u4eca\u5929\u9019\u4e00\u6b65\uff0c\u6211\u900f\u904e\u6211\u7684\u8a18\u61b6\uff0c\u5e36\u5927\u5bb6\u4f86\u4e86\u89e3\u4e00\u4e0b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u6700\u65e9\u7684\u5546\u7528Raytrace Renderer<\/h5>\n\n\n\n<p>\u57281989\u5e74\uff0cPixar\u7684RenderMan\u662f\u6700\u65e9\u7684\u5546\u7528Renderer\uff0c\u63d0\u4f9b\u4e863D DCC\u8edf\u9ad4\u7b97\u5716\u7684\u65b9\u6848\uff0c\u4f46\u662f\u56e0\u70ba\u662fREYES Renderer\uff0c\u7121\u6cd5\u505aRaytracing\uff0c\u7279\u6548\u754c\u4e5f\u56e0\u70ba\u9019\u6a23\uff0c\u53ea\u80fd\u4f7f\u7528Texture Based\u7684Reflect Map\u8207Environment Map\u4f86\u8655\u7406\u53cd\u5c04\u6548\u679c\uff0c\u5728\u8655\u7406\u53cd\u5c04\u6216Global Illumination\u65b9\u9762\u7121\u6cd5\u63d0\u4f9b\u63a5\u8fd1\u771f\u5be6\u7684\u6548\u679c\uff0c\u5fc5\u9700\u4f7f\u7528BMRT(<a href=\"https:\/\/en.wikipedia.org\/wiki\/Blue_Moon_Rendering_Tools\">Blue Moon Rendering Tools<\/a>)\u7576\u4f5cRayserver\uff0c\u4f46\u662f\u9019\u500b\u7531\u5fb7\u570b\u516c\u53f8Mental Images\u7684Mental Ray Renderer\u63d0\u4f9b\u4e86BSP\u52a0\u901f\u7684Raytracing Engine\uff0c\u4e26\u63d0\u4f9b\u4e86\u53ef\u7a0b\u5f0f\u5316\u7684\u4ecb\u9762\u8207SDK\u9084\u6709\u6574\u5408API\uff0c\u99ac\u4e0a\u5c31\u7e7cRenderMan\u4e4b\u5f8c\uff0c\u6210\u70ba\u7279\u6548\u754c\u5546\u7528Renderer\u4e4b\u4e00\u3002\u57282002\u5e74\uff0cILM\u4e5f\u9078\u5b9aMental Ray\u4f5c\u70ba\u8a72\u516c\u53f8\u7279\u6548\u88fd\u4f5c\u8207\u958b\u767c\u7684Renderer\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u5148\u9032\u7684\u6280\u8853<\/h5>\n\n\n\n<p>Mental Ray\u5728\u65e9\u671f\u5c31\u5df2\u7d93\u652f\u63f4BSP(Binary Space Partitioning)\u7684Raytracing\u52a0\u901f\u65b9\u6cd5\uff0c\u63d0\u9ad8Raytracing\u7684\u6548\u7387\u3002\u5728\u7576\u4e0b\u7684\u786c\u9ad4\u689d\u4ef6\u4e0b\uff0cRaytrace\u8b8a\u6210\u53ef\u4ee5\u57f7\u884c\u7684\u9078\u9805\u4e4b\u4e00\u3002\u5728\u7576\u6642Mental Ray\u4e5f\u63d0\u4f9b\u4e86\u81ea\u5bb6\u7684\u786c\u9ad4\u7b97\u5716\u65b9\u6cd5\uff0c\u652f\u63f4\u81ea\u5bb6\u7684MetaSL\u8a9e\u8a00\uff0c\u800c\u4e14\u63d0\u4f9b\u4e86\u591a\u7a2eGlobal illumination\u7684\u6f14\u7b97\u6cd5\uff0c\u5305\u542b\u4e86Photon Map GI\uff0cFinal Gathering(FG)\uff0cIrradiance Particles(IP)\uff0c\u6700\u5f8c\u9084\u63d0\u4f9b\u4e86\u4ee5Optix\u70ba\u6838\u5fc3\u958b\u767c\u7684\u7d14GPU GI(GI Next)\u5f15\u64ce\u3002Mental Ray\u5728\u5275\u65b0\u7684\u90e8\u5206\u4e5f\u76f8\u7576\u591a\uff0c\u50cf\u662f\u57282002\u5e74\u5de6\u53f3\u5c31\u652f\u63f4\u4f7f\u7528OpenGL\u52a0\u901fShadow Map\u7684\u7522\u751f\u7684Hardware\u52a0\u901f\u6a5f\u5236\uff0c\u57282007\u5e74Nvidia\u8cb7\u4e0bMental Images\u4e4b\u5f8c\uff0c\u5c31\u958b\u59cb\u652f\u63f4\u8a31\u591aNvidia\u7684\u6a19\u6e96\uff0c\u5305\u542b\u652f\u63f4CgFX shader\uff0c\u652f\u63f4Nvidia\u81ea\u5bb6\u4f7f\u7528LLVM\u7684MetaSL\uff0cMDL\u7b49\u7b49\u6700\u65b0\u7684\u6a19\u6e96\u3002<\/p>\n\n\n\n<p>Mental Ray\u4e5f\u56e0\u61c9PBR\u7684Shading\uff0c\u63a8\u51faMila\u7684Layer Shading\uff0c\u5728\u6b64\u4e4b\u524d\u4e5f\u900f\u904eUnified Sampling\u7684\u5168\u65b0sample\u8a2d\u5b9a\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>Mental Ray\u5728Nvidia\u9019\u500b\u5c08\u9580\u88fd\u4f5cGPU\u786c\u9ad4\u7684\u516c\u53f8\u88e1\uff0c\u4e5f\u5728Mental Ray\u63a8\u51fa\u4e86\u7d14GPU\u52a0\u901fGlobal Illumination\u7684GI Next\u6838\u5fc3<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u7279\u6548\u96fb\u5f71\u88fd\u4f5c\u4e0a\u7684\u6210\u5c31<\/h5>\n\n\n\n<p>\u5728\u96fb\u5f71\u88fd\u4f5c\u4e0a\uff0c2000\u5e74\u5f8cMental Ray\u5927\u91cf\u7684\u4f7f\u7528\u5728\u7279\u6548\u96fb\u5f71\u4e2d\uff0c\u56e0\u70baRaytracing\u7684GI\u5448\u73fe\u51fa\u8f03\u771f\u5be6\u7684\u6548\u679c\uff0c\u8a31\u591a\u7684\u7279\u6548\u516c\u53f8\u4e5f\u9078\u7528Mental Ray\u4f5c\u70ba\u96fb\u5f71\u88fd\u4f5c\u7684renderer\u3002\u5728\u7576\u6642\u96fb\u8166\u9084\u572832\u4f4d\u5143\u7684\u6642\u671f\uff0cMental Ray\u96d6\u7136\u63d0\u4f9b\u4e86\u8a31\u591a\u771f\u5be6\u7684Raytracing\u7684\u6548\u679c\uff0c\u4f46\u662f\u5c0d\u65bc\u7279\u6548\u516c\u53f8\u9084\u662f\u4e00\u500b\u8f03\u70ba\u6602\u8cb4\u7684\u9078\u64c7\u3002\u4e5f\u56e0\u6b64\u8a31\u591a\u7279\u6548\u516c\u53f8\u901a\u5e38\u4f7f\u7528RenderMan\u8207Mental Ray\u76f8\u4e92\u88fd\u4f5c\u9700\u8981\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<p>2003\u5e74\uff0c\u7531ESC Entertainment\u6240\u88fd\u4f5c\u7684\u96fb\u5f71\uff0c\u99ed\u5ba2\u4efb\u52d9(The Matrix)\u7cfb\u5217\u96fb\u5f71\u4e2d\u7684\u6578\u4f4d\u89d2\u8272\uff0c\u4f7f\u7528\u4e86<a href=\"https:\/\/www.georgeborshukov.com\/publications\">automated face tracking and capture<\/a>, \u4e26\u5728Mental Ray\u88e1\u5be6\u4f5c\u4e86<a href=\"http:\/\/duikerresearch.com\/2015\/09\/esc-lighting-reconstruction-toolkit-slides-from-the-matrix-sequels\/\">image based lighting(IBL)<\/a>\uff0csubsurface scattering(SSS), measured BRDFs, <a href=\"https:\/\/static1.squarespace.com\/static\/58a89b145016e11d7e51ebb9\/t\/58ab5ea129687f223f16970f\/1487625890412\/Hair-s2003.pdf\">hair rendering<\/a> \u8207 <a href=\"http:\/\/duikerresearch.com\/2015\/09\/multipass-rendering-in-mental-ray-for-the-matrix-sequels\/\">multipass rendering<\/a>\u6280\u8853\uff0c\u9019\u4e9b\u6280\u8853\u4e5f\u5960\u5b9a\u4e86VFX\u88fd\u4f5c\u4e0a\u8a31\u591a\u7684\u6a19\u6e96\u3002<br>\n<\/p>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ESC_IBL.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"1148\" height=\"298\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ESC_IBL.jpg\" alt=\"ESC Entertainment\u4f7f\u7528Image Based Lighting\u88fd\u4f5cThe Matrix\u7cfb\u5217\u96fb\u5f71\u6578\u4f4d\u89d2\u8272\" class=\"wp-image-2266\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ESC_IBL.jpg 1148w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ESC_IBL-300x78.jpg 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ESC_IBL-1024x266.jpg 1024w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ESC_IBL-150x39.jpg 150w\" sizes=\"(max-width: 1148px) 100vw, 1148px\" \/><\/a><figcaption class=\"wp-element-caption\">ESC Entertainment\u4f7f\u7528Image Based Lighting\u88fd\u4f5cThe Matrix\u7cfb\u5217\u96fb\u5f71\u6578\u4f4d\u89d2\u8272<\/figcaption><\/figure><\/div>\n\n\n<p>\nILM\u57282001\u5e74\u88fd\u4f5c\u73cd\u73e0\u6e2f(Pearl Harbor)\u6642\uff0c\u4f7f\u7528\u4e86Mental Ray\u5be6\u73feAmbient Occlusion\u7684\u6280\u8853\u4f86\u9054\u5230\u66f4\u771f\u5be6\u7684\u74b0\u5883\u5149\u906e\u853d\u7684\u6548\u679c\uff0c\u5305\u542b\u65e5\u5f8c\u7684Reflection Occlusion\u3002\u96d6\u7136\u5728\u7576\u6642\u505a\u5f97\u51fa\u9019\u6a23\u7684\u6548\u679c\uff0c\u4f46\u662f\u56e0\u70ba\u7cfb\u7d71\u9084\u505c\u7559\u572832\u4f4d\u5143\uff0c\u8a18\u61b6\u9ad4\u7684\u74f6\u9838\u4e5f\u8b93\u9019\u6a23\u7684\u6548\u679c\u53d7\u9650\uff0c\u4e0d\u904e\u8a72\u6280\u8853\u4e5f\u57282010\u5e74\u7372\u5f97\u5967\u65af\u5361\u7684<a href=\"https:\/\/www.oscars.org\/sci-tech\/ceremonies\/2010\">TECHNICAL ACHIEVEMENT AWARD<\/a><br><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_occlusion.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"1062\" height=\"234\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_occlusion.jpg\" alt=\"MR_ILM_occlusion\" class=\"wp-image-2271\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_occlusion.jpg 1062w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_occlusion-300x66.jpg 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_occlusion-1024x226.jpg 1024w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_occlusion-150x33.jpg 150w\" sizes=\"(max-width: 1062px) 100vw, 1062px\" \/><\/a><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_pearl_plane.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"892\" height=\"764\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_pearl_plane.jpg\" alt=\"MR_ILM_pearl_plane\" class=\"wp-image-2270\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_pearl_plane.jpg 892w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_pearl_plane-300x257.jpg 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_pearl_plane-150x128.jpg 150w\" sizes=\"(max-width: 892px) 100vw, 892px\" \/><\/a><\/figure><\/div>\n\n\n<p>\nILM\u57282002\u5e74\u5c31\u8207Mental Images\u5171\u540c\u958b\u767cMental Ray\uff0c\u4e26\u4ee5Mental Ray\u4f5c\u70bapipeline\u4e3b\u8981\u7684Renderer\uff0c\u4e5f\u5728\u9019\u500b\u4e4b\u5f8c\u88fd\u4f5c\u4e86\u8a31\u591a\u7684\u7279\u6548\u96fb\u5f71\u5f71\uff0c\u5305\u542b<a href=\"https:\/\/www.ilm.com\/vfx\/star-wars-episode-ii-attack-of-the-clones\/\">\u661f\u6230\u7684\u7b2c\u4e8c\u96c6(STAR WARS:Episode II Attack of the Clones)<\/a>, \u6d69\u514b(Hulk-2003)\uff0c\u660e\u5929\u904e\u5f8c(The Day After Tomorrow-2004))\u9084\u6709<a href=\"https:\/\/www.ilm.com\/vfx\/poseidon\/\">\u6d77\u795e\u865f(Poseidon-2006)<\/a>\u7b49\u96fb\u5f71\u3002<br><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_yoda.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1918\" height=\"819\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_yoda.png\" alt=\"MR_ILM_yoda\" class=\"wp-image-2277\" srcset=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_yoda.png 1918w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_yoda-300x128.png 300w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_yoda-1024x437.png 1024w, https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_yoda-150x64.png 150w\" sizes=\"(max-width: 1918px) 100vw, 1918px\" \/><\/a><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_poseidon.gif\"><img decoding=\"async\" loading=\"lazy\" width=\"620\" height=\"263\" src=\"https:\/\/www.animator.idv.tw\/wp-content\/uploads\/2018\/04\/MR_ILM_poseidon.gif\" alt=\"MR_ILM_poseidon\" class=\"wp-image-2283\"\/><\/a><\/figure><\/div>\n\n\n<p>2006\u5e74 \u6d77\u795e\u865f(Poseidon-2006)<br>\n<\/p>\n\n\n\n<p>2011\u5e74 Transformers: Dark of the Moon<br>\n<iframe loading=\"lazy\" width=\"800\" height=\"460\" src=\"https:\/\/www.youtube.com\/embed\/L7r5mz9aTlA\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen=\"\"><\/iframe><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u591a\u5e73\u53f0\u8207DCC\u8edf\u9ad4\u7684\u652f\u63f4<\/h5>\n\n\n\n<p>\u65e9\u57281993\u5e74\uff0cMental Ray\u5c31\u63d0\u4f9b\u4e86Softimage 3D\u4f5c\u70ba\u7b97\u5716\u5f15\u64ce\u7684\u9078\u9805\u4e4b\u4e00\uff0c\u57281994\u5e74Microsoft\u8cb7\u4e0bSoftimage 3D\u5f8cExtreme\u7684\u7248\u672c\u7684Mental Ray\u66f4\u63d0\u4f9b\u4e86\u5728Windows NT\u4e0b\u5206\u6563\u7b97\u5716\u7684\u74b0\u5883\uff0c\u4e5f\u5c07\u7279\u6548\u7684\u88fd\u4f5c\u5f9e\u539f\u672c\u7684SGI\u5de5\u4f5c\u7ad9IRIX\u5e73\u53f0\uff0c\u79fb\u5230\u4e86Window\u5e73\u53f0\uff0c\u66f4\u652f\u63f4\u4e86\u7576\u6642Alpha\u7684CPU\u8207Intel\u7684CPU\uff0c\u4e26\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u5e73\u53f0\u9593\u5206\u6563\u7b97\u5716\u3002\u5728Softimage XSI\u7248\u672c\u66f4\u5c07Mental Ray\u6574\u5408\u81f3\u8edf\u9ad4\u4e2d\uff0c\u63d0\u4f9b\u8c50\u5bcc\u7684Shader Node\uff0c\u6210\u70ba\u5176\u6a19\u6e96\u7684Renderer\u3002<\/p>\n\n\n\n<p>\u57282002\u5e74\u5728Maya 4.5\u7248\u4e4b\u5f8c\u63d0\u4f9b\u4e86\u514d\u8cbb\u7684 Mayatomr(Mental Ray for Maya) \u7684\u5916\u639b\uff0c\u8b93Maya\u7684\u4f7f\u7528\u8005\u9664\u4e86\u9810\u8a2d\u7684 Software Renderer\uff0c\u53ef\u4ee5\u4f7f\u7528 Mental Ray \u8c50\u5bcc\u7684 shader \u5de5\u5177\uff0c\u8b93Maya\u5728Render\u64c1\u6709\u76f8\u7576\u5927\u7684\u5f48\u6027\uff0c\u53ef\u4ee5\u88fd\u4f5c\u51fa\u8c50\u5bcc\u7684 Raytracing \u7684\u6548\u679c\uff0c\u5305\u542bGI\u7684\u6548\u679c\uff0c\u96d6\u7136\u5728\u7576\u6642\u7684\u96fb\u8166\u4f7f\u7528 Raytracing \u975e\u5e38\u7684\u6602\u8cb4\uff0c\u4f46\u662f\u4e5f\u8b93\u96fb\u8166\u7e6a\u5716\u7684\u8868\u73fe\u4e0a\u63d0\u6607\u5230\u4e0d\u540c\u7684\u5883\u754c\u3002<\/p>\n\n\n\n<p>\u57283DSMax\u4e0a\u59cb\u7d42\u6574\u5408\u5ea6\u7a0d\u5acc\u4e0d\u8db3\uff0c\u96d6\u7136\u6709\u6240\u6709\u7684Mental Ray\u7684Shader\uff0c\u4f46\u662f\u4f7f\u7528\u4e0a\u9084\u662f\u5c6c\u65bc\u4ee5\u5916\u639b\u7684\u65b9\u5f0f\u63d0\u4f9b\u3002\u4e0d\u904e\u4e5f\u662f\u4ee5\u514d\u8cbb\u63d0\u4f9b\u8b93\u4f7f\u7528\u8005\u4e0b\u8f09\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u8207Maya\u9593\u7684\u6574\u5408\u554f\u984c<\/h5>\n\n\n\n<p>https:\/\/www.macworld.com\/article\/1007381\/mental.html<br>\n\u5728Maya\u5f9e4.5\u7248\u8207 Mental Images \u5171\u540c\u958b\u767c Mental Ray for maya \u7684\u5916\u639b\uff0c\u4e4b\u5f8cMental Ray\u5e7e\u4e4e\u5c31\u6210\u70baMaya\u7684\u6a19\u6e96\u7b97\u5716\u5f15\u64ce\u3002\u4f46\u662f\u5728Maya\u7684\u9ad4\u7cfb\uff0c\u76f8\u8f03\u65bcSoftimage\uff0c\u59cb\u7d42\u5c0d Mental Ray \u7684\u652f\u63f4\u5c31\u662f\u7f3a\u90a3\u9ebc\u4e00\u9ede\u3002Maya \u5167\u7684 Mental Ray\uff0c\u57fa\u672c\u4e0a\u662f\u70baMaya\u958b\u767c\u7684\u5b8c\u5168\u7368\u7acb\u7684Shading\u7cfb\u7d71\uff0c\u8207\u539f\u4f86 Mental Ray \u5167\u5efa\u7684mib(Base), mia(Architectural), mip(Production)\u7684 shader \u7cfb\u7d71\u662f\u5b8c\u5168\u4e0d\u76f8\u5bb9\u7684\uff0c\u4e5f\u56e0\u70ba\u9019\u6a23\uff0cMaya\u88fd\u4f5c\u7684\u6a94\u6848\u5f88\u96e3\u8f49\u79fb\u5230\u5176\u4ed6\u7684DCC\u7a0b\u5f0f\u4e2d\u3002Maya 6.5\u958b\u59cb\u52a0\u5165 Render Layer \u7684\u6a5f\u5236\u5f8c\uff0cMaya\u5728Renderer\u4e0a\u7684BUG\u8207\u76f8\u5bb9\u6027\u554f\u984c\u5c31\u8b8a\u5f97\u975e\u5e38\u591a\uff0c\u9020\u6210\u4f7f\u7528\u8005\u56e0\u70ba\u5c0dRender Layer\u7684\u4e0d\u4fe1\u4efb\uff0c\u4e00\u76f4\u5ef6\u7e8c\u5230Maya 2008\u7684Render Pass\u7cfb\u7d71\u8b93\u6574\u500bMental Ray\u8907\u96dc\u5ea6\u8d8a\u4f86\u6108\u9ad8\uff0c\u8207\u81ea\u5bb6\u7684MaterialX\u7684\u914d\u5408\u5ea6\u4e5f\u8d8a\u4f86\u8d8a\u4e0d\u8db3\uff0c\u4f7f\u7528\u8005\u8a31\u591a\u7684\u554f\u984c\u6b78\u548e\u65bcMental Ray\u7684\u4e0d\u7a69\u5b9a\u3002\u4f46\u662f\u5f9eMental Ray\u767c\u884c\u4ee5\u4f86\u52303.4\u4e4b\u5f8c\u7684\u7248\u672c\uff0c\u5176\u5be6\u90fd\u76f8\u5c0d\u7684\u7a69\u5b9a\uff0c\u5f88\u5c11\u6709Memory\u7684\u554f\u984c\uff0c\u5927\u591a\u7684BUG\u90fd\u662f\u51fa\u5728Autodesk\u6240\u958b\u767c\u7684Mental Ray for Maya\u9019\u500bTranslator\u8eab\u4e0a\uff0cMental Ray\u4e5f\u5403\u4e86\u8a31\u591a\u7684\u60b6\u8667\u3002<\/p>\n\n\n\n<p>\u57fa\u65bcMaya\u7684\u7248\u672c\u66f4\u65b0\u7b56\u7565\uff0c\u662f\u4ee5Maya\u91cd\u5927BUG\u4fee\u6b63\uff0c\u6216\u7d2f\u7a4d\u5230\u4e00\u5b9a\u6578\u91cf\u7684Bug Fix\u624d\u6703\u63a8\u51faPatch\u6216Update\uff0c\u800c\u4e14Patch\u6b21\u6578\u6709\u9650\uff0c\u9019\u6a23\u7684\u65b9\u5f0f\u5c0e\u81f4Mental Ray\u7121\u6cd5\u53ca\u6642\u7684\u4fee\u6b63\u8207\u66f4\u65b0Mental Ray for maya\u7684\u5916\u639b\uff0c\u5e38\u5e38Mental Ray\u6703\u843d\u5728\u4e00\u500b\u6709\u554f\u984c\u5c37\u5c2c\u7684\u7248\u672c\u4e0a\u3002\u4f7f\u7528\u8005\u7684Feedback\u4e5f\u7d71\u4e00\u7531Alias|wavefront\u6216\u4e4b\u5f8c\u7684Autodesk\u505a\u7d71\u4e00\u8655\u7406\uff0c\u5c0e\u81f4\u8a31\u591a\u7684BUG\u7684\u4fee\u6b63\u7684\u6548\u7387\u4f4e\u843d\uff0c\u8b93\u6709\u4e00\u90e8\u5206\u7684\u4f7f\u7528\u8005\u6162\u6162\u5c0dMental Ray\u5931\u53bb\u4fe1\u5fc3\u3002<\/p>\n\n\n\n<p>Mental Ray\u5728Maya 2013.5\u7248\u672c\u6642\uff0c\u5411Autodesk\u62ff\u56deMental Ray for maya\u7684\u958b\u767c\u6b0a\u5229\uff0c\u5b8c\u5168\u7531Mental Images\u81ea\u884c\u7368\u7acb\u958b\u767c\uff0c\u9019\u6642Mental Ray\u7684\u7248\u672c\u5df2\u7d93\u8b8a\u70ba\u7368\u7acb\u5b89\u88dd\u65bc\u81ea\u5bb6Nvidia\u7684\u8cc7\u6599\u593e\u5167\uff0c\u4e0d\u518d\u8207Maya\u540c\u6642\u767c\u884c\u5728\u540c\u4e00\u5c64\u7684\u5b89\u88dd\u7d50\u69cb\u4e0b\u3002Mental Ray\u4e5f\u6709\u610f\u8981\u91cd\u65b0\u4f7f\u7528\u539f\u751f\u5730framebuffer\u4f86\u8655\u7406MultiPass\u7684\u6a5f\u5236\uff0c\u7d50\u679c\u57282017\u7684\u7248\u672c\uff0cAutodesk\u5c31\u5ba3\u5e03\u8207SolidAngle\u7684Arnold\u6574\u5408\u3002<\/p>\n\n\n\n<p>Mental Ray\u5728Maya 2013.5\u7684\u7248\u672c\u4e2d\u4f7f\u7528\u4e86\u65b0\u7684Sample\u8a2d\u5b9a(Unified Sampling)\uff0c\u53d6\u4ee3\u4e86\u73fe\u6709\u7684Scanline\u6240\u63d0\u4f9b\u7684Adaptive Sampling\uff0c\u76ee\u7684\u70ba\u7684\u662f\u6e1b\u5c11\u4f7f\u7528\u8005\u5728\u8a2d\u5b9aSample\u7684\u8907\u96dc\u5ea6\uff0c\u4e26\u914d\u5408\u65b0\u7684Mila\u7684Layered based shader\uff0c\u6e1b\u5c11\u5728Shader Layer Composite\u4e0b\u91cd\u8907sample\u7684\u554f\u984c\uff0c\u96d6\u7136\u662f\u5f88\u5275\u65b0\u7684\u65b9\u6cd5\uff0c\u4f46\u662f\u65b0\u7684\u6280\u8853\u4e0d\u4ee3\u8868\u53ef\u4ee5\u63d0\u5347\u6548\u7387\uff0c\u4f7f\u7528\u8005\u5fc5\u9808\u5728\u7b97\u5716\u904e\u7a0b\u4e2d\u4e0d\u65b7\u5730\u6aa2\u67e5\u5728\u6bcf\u500bRendering State\u7684Sample\u6578\u91cf\uff0c\u9020\u6210\u4e86\u4f7f\u7528\u8005\u5728\u65b0\u7684\u7248\u672c\u4e2d\uff0c\u7522\u751f\u7121\u6240\u9069\u5f9e\u7684\u72c0\u6cc1\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">NVidia\u7b56\u7565\u4e0b\u7684\u72a7\u7272\u54c1<\/h5>\n\n\n\n<p>Nvidia\u662f\u4e00\u500b\u505aGPU\u904b\u7b97\u8d77\u5bb6\u7684\u516c\u53f8\uff0c\u4e5f\u8cb7\u904e\u4e0d\u5c11\u7684Renderer\uff0c\u4e4b\u524d\u7531Larry Gritz\u4e3b\u5c0e\u7684Gelato\u4fbf\u662f\u4e00\u500b\u4ee5\u786c\u9ad4\u52a0\u901f\u7684REYES Renderer\uff0c\u524d\u8eab\u5c31\u662fBMRT\uff0c\u5f8c\u4f86\u6210\u7acbExluna\u516c\u53f8\u5f8c\u8b8a\u70baEntropy\uff0c\u57282004\u5e74\u88abNvidia\u6536\u8cfc\uff0c\u4fbf\u8207Nvidia\u958b\u767c\u96fb\u5f71\u7b49\u7d1a\u7684\u786c\u9ad4\u52a0\u901fRenderer Gelato\uff0c\u4f46\u662f\u5230\u4e862008\u5e74\u5c31\u505c\u6b62\u8ca9\u8ce3\uff0c\u4e26\u514d\u8cbb\u7d66\u5b78\u751f\u505a\u6559\u80b2\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>Mental Ray\u57282007\u5e74\u5f8c\u5c31\u88abNvidia\u6536\u8cfc\uff0c\u5c0d\u65bcNvidia\u4f86\u8aaa\uff0c\u4f7f\u7528\u786c\u9ad4\u52a0\u901f\u7684Renderer\uff0c\u662f\u53ef\u4ee5\u5c07Nvidia\u7684\u7522\u54c1\u7dda\u505a\u4e00\u500b\u5728\u8edf\u9ad4\u5c64\u9762\u7684\u64f4\u5c55\u3002\u9664\u4e86\u904a\u6232Realtime\u4e0a\u7684\u61c9\u7528\uff0cNvidia\u60f3\u8981\u5728\u96fb\u8996\u96fb\u5f71\u88fd\u4f5c\u4e0a\u64f4\u5c55\u786c\u9ad4\u7684\u61c9\u7528\uff0c\u770b\u4e0a\u4e86\u5c0d\u65bc\u64c1\u6709Raytracing\u6280\u8853\uff0c\u800c\u4e14\u5728\u5f71\u8996\u88fd\u4f5c\u4e0a\u6709\u4e00\u5b9a\u7684\u4f7f\u7528\u65cf\u7fa4\u7684Mental Ray\u3002Mental Ray\u5728Nvidia\u6536\u8cfc\u5f8c\u52a0\u5165\u4e86\u8a31\u591aNvidia\u7684Hardware CgFX shader\u7684\u652f\u63f4\uff0c\u8207MetaSL\u6a19\u6e96\u3002<\/p>\n\n\n\n<p>\u5728\u65e9\u671f\u7684GPU\u7684\u786c\u9ad4\uff0cGPU\u90fd\u662f\u62ff\u4f86\u4f5c\u70baHardware\u52a0\u901f\uff0cRenderer\u52a0\u901f\u5927\u591a\u57fa\u65bcRasterization\u7684\u6280\u8853\uff0c\u56e0\u70ba\u9084\u7121\u6cd5\u76f4\u63a5\u505aHardware Raytracing\uff0cRaytrace\u7684\u6548\u679c\uff0c\u9084\u662f\u900f\u904eCPU\u624d\u80fd\u5be6\u73fe\u3002\u57282007\u5e74GPGPU\u5716\u5f62\u8655\u7406\u5668\u901a\u7528\u8a08\u7b97(General Purpose computing on GPU)\u7684\u5d1b\u8d77\uff0c\u8b93GPU\u9664\u4e86\u5716\u5f62\u7e6a\u88fd\u4e4b\u5916\uff0c\u900f\u904eCUDA\u7684SDK\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5728GPU\u4e0a\u5be6\u73fe\u7279\u6b8a\u7684\u8a08\u7b97\u6846\u67b6\uff0c\u57282009\u5e74\uff0c\u51fa\u73fe\u4e86\u57fa\u65bcGPU\u7684OptiX\u7684Raytrace\u7684Framework\u3002<br>\n<iframe loading=\"lazy\" width=\"800\" height=\"460\" src=\"https:\/\/www.youtube.com\/embed\/BAZQlQ86IB4\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen=\"\"><\/iframe><\/p>\n\n\n\n<p>Nvidia\u7684OptiX\u5728GPU\u67b6\u69cb\u70baMaxwell\u6642\u958b\u59cb\u9032\u5165\u5be6\u969b\u7684\u61c9\u7528\uff0c\u4e3b\u8981\u7684\u539f\u56e0\u662fRaytracing\u5fc5\u9700\u8981\u4f7f\u7528\u5927\u91cf\u7684\u8a18\u61b6\u9ad4\uff0cNvidia\u70ba\u4e86\u81ea\u5bb6\u7684\u786c\u9ad4\uff0c\u4e5f\u958b\u767c\u4e86\u4ee5\u7d14GPU\u70ba\u6838\u5fc3\u7684GI Renderer &#8211; iRay\uff0c\u4f46\u662f\u4e00\u958b\u59cb\u7684\u5927\u591a\u6574\u5408\u81f3\u4e00\u4e9bCAD\u6216\u5ba4\u5167\u8a2d\u8a08\u8edf\u9ad4\uff0c\u4e26\u63d0\u4f9b\u6574\u5408\u7684API\u3002Mental Ray\u4e5f\u57283.8\u7248\u672c\u5f8c\u4e2d\u6574\u5408\u4e86\u90e8\u5206\u7684iray\u5230\u6838\u5fc3\uff0c\u4f5c\u70ba\u652f\u63f4GPU GI\u7684\u6e96\u5099\u3002<\/p>\n\n\n\n<p>\u5728\u5e7e\u6b21\u7684SIGGRAPH\u8207GTC\u7684Conference\u4e2dNvidia\u5c07Mental Ray\u5b9a\u7fa9\u70baAdvanced Rendering\u7684\u7522\u54c1\u7dda\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u662f\u5728\u6bcf\u6b21\u7684Conference\u4e2d\uff0cMental Ray\u7684\u76f8\u95dc\u8a0a\u606f\u4e5f\u8d8a\u4f86\u8d8a\u5c11\uff0c\u53cd\u4e4b\u662f\u4ee5iray\u70ba\u4e3b\u8ef8\uff0c\u4e26\u5c07Nvidia\u7684VCA\u4f3a\u670d\u5668\u6574\u5408iray renderer\uff0ciray cloud\u7b49\u7b49\u3002\u7531\u6b64\u53ef\u898b\uff0cNvidia\u958b\u59cb\u4ee5\u80fd\u5b8c\u5168\u4f7f\u7528\u81ea\u5bb6GPU\u4f86render\u7684iray\u7576\u4e3b\u8981\u7684GI Renderer\uff0c\u9019\u6a23\u7684\u8edf\u786c\u642d\u914d\uff0c\u8b93Nvidia\u53ef\u4ee5\u900f\u904e\u8ce3\u8edf\u9ad4\uff0c\u85c9\u6b64\u7d81\u5b9a\u786c\u9ad4\u7684\u9700\u6c42\u3002\u53cd\u4e4b\uff0cMental Ray\u9019\u500b\u9084\u662f\u4ee5CPU\u70ba\u4e3b\u7684\u7b97\u5716\u5f15\u64ce\uff0c\u5c0dNvidia\u4f86\u8aaa\uff0c\u5c31\u986f\u5f97\u4e0d\u662f\u90a3\u9ebc\u5212\u7b97\u4e86\u3002<\/p>\n\n\n\n<p>\u5728\u8207Autodesk\u7d50\u675f\u5408\u4f5c\u95dc\u4fc2\u5f8c\uff0cMental Ray\u7684\u92b7\u552e\u4e5f\u9032\u5165\u4e86\u505c\u6eef\uff0c\u66f4\u52a0\u5c0e\u81f4\u4e86Nvidia\u4e0d\u9858\u610f\u63d0\u4f9b\u8cc7\u6e90\u4f86\u92b7\u552eMental Ray\uff0c\u4e5f\u5c31\u57282017\u5e74\u768411\u6708\u5ba3\u5e03\u4e0d\u518d\u92b7\u552eMental Ray\u3002<\/p>\n\n\n\n<p>1989 &#8211; Mental Ray\u767c\u5e03\u7b2c\u4e00\u500b\u5546\u696d\u7248\u672c<br>\n1996 &#8211; <a href=\"https:\/\/news.microsoft.com\/1996\/05\/16\/softimage-launches-new-version-of-mental-ray-distributed-rendering-environment\/\">Softimage 3D\u767c\u8868\u4e86\u6574\u5408\u5206\u6563\u7b97\u5716\u7684Mental Ray<\/a><br>\n2002 &#8211; <a href=\"http:\/\/www.nvidia-arc.com\/uploads\/media\/021030.pdf\">Mental Images\u8207 Industrial Light &amp; Magic \u5171\u540c\u958b\u767cMental Ray\u4e26\u4f5c\u70ba\u4e3b\u8981In-house renderer<\/a><br>\n2002 &#8211; Maya 4.5\u63d0\u4f9b\u514d\u8cbb\u7248\u672c\u7684Mental Ray for Maya<br>\n2003 &#8211; <a href=\"http:\/\/duikerresearch.com\/wordpress\/wp-content\/uploads\/2016\/01\/Multipass-Rendering-Siggraph-2003.pdf\">Mental Ray\u5728The Matrix\u4f7f\u7528\u4e86MultiPass<\/a><br>\n2003 &#8211; <a href=\"https:\/\/www.oscars.org\/sci-tech\/ceremonies\/2003\">TECHNICAL ACHIEVEMENT AWARD \u5967\u65af\u5361\u6280\u8853\u6210\u5c31\u734e<\/a><br>\n2007 &#8211; Nvidia\u6536\u8cfcMental Images<br>\n2009 &#8211; Thomas Driemeyer\uff0c\u7372\u5f97\u5967\u65af\u5361\u91d1\u50cf\u734e\u7684\u5de5\u7a0b\u7e3d\u76e3\u96e2\u958bNvidia<br>\n2010 &#8211; Mental Ray\u6574\u5408iray<br>\n2011 &#8211; Mental Images\u5275\u59cb\u4ebaRolf Herken\u96e2\u958bNvidia<br>\n2015 &#8211; Maya\u53d6\u6d88\u9810\u8a2d\u5b89\u88ddMental Ray<br>\n2017 &#8211; Nvidia\u5ba3\u5e03\u505c\u6b62\u92b7\u552eMental Ray<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mental Ray\u9019\u500b\u5728\u696d\u754c\u8fd130\u5e74\u7684\u8001\u724c\u7b97\u5716\u5f15\u64ce\uff0c\u5728\u7e7c\u9000\u51faAutodesk\u7684\u5408\u4f5c\u958b\u767c\u5f8c\uff0cNvidia\u7121\u9810\u8b66\u5730\u572811\u670820\u65e5\u7684\u767c\u5e03\u4e86\u5c0d\u65bcMental Ray\u4e0d\u7e8c\u958b\u767c\u8207\u92b7\u552e\u7684\u6d88\u606f(\u8a73\u898b\u65b0\u805e)\u3002\u4f46\u662f\u9019\u500b\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/www.animator.idv.tw\/?p=2143\">\u7e7c\u7e8c\u95b1\u8b80<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":2287,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[19,81,47],"_links":{"self":[{"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/2143"}],"collection":[{"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2143"}],"version-history":[{"count":59,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/2143\/revisions"}],"predecessor-version":[{"id":2559,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/2143\/revisions\/2559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=\/wp\/v2\/media\/2287"}],"wp:attachment":[{"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.animator.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}