{"id":55408,"date":"2025-08-13T22:04:37","date_gmt":"2025-08-13T14:04:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/55408.html"},"modified":"2025-08-13T22:04:37","modified_gmt":"2025-08-13T14:04:37","slug":"window%e6%98%be%e7%a4%ba%e9%a9%b1%e5%8a%a8%e5%bc%80%e5%8f%91-directx-9-%e8%b5%84%e6%ba%90%e5%88%9b%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/55408.html","title":{"rendered":"window\u663e\u793a\u9a71\u52a8\u5f00\u53d1\u2014DirectX 9 \u8d44\u6e90\u521b\u5efa"},"content":{"rendered":"<p>\u8c03\u7528 CreateResource2 \u51fd\u6570\u65f6&#xff1a;<\/p>\n<ul>\n<li>\u8bbe\u7f6e D3DDDIARG_CREATERESOURCE2 \u7ed3\u6784\u7684 Flags \u6210\u5458\u4e2d\u7684 Primary \u548c SharedResource \u4f4d\u5b57\u6bb5\u6807\u5fd7\u3002<\/li>\n<li>\u53ef\u80fd\u8fd8\u4f1a\u8bbe\u7f6e Flags \u4e2d\u7684\u5176\u4ed6\u4f4d\u5b57\u6bb5\u6807\u5fd7&#xff0c;\u4f8b\u5982&#xff1a;<\/li>\n<\/ul>\n<li>RenderTarget<\/li>\n<li>\u7eb9\u7406<\/li>\n<li>DecodeRenderTarget<\/li>\n<li>RestrictedContent<\/li>\n<li>RestrictSharedAccess<\/li>\n<ul>\n<li>D3DDDIARG_CREATERESOURCE2 \u7ed3\u6784\u7684 VidPnSourceId \u6210\u5458\u5df2\u6b63\u786e\u521d\u59cb\u5316\u3002<\/li>\n<li>D3DDDIARG_CREATERESOURCE2 \u7ed3\u6784\u7684 RefreshRate \u6210\u5458\u5305\u542b\u96f6\u3002<\/li>\n<\/ul>\n<h3>1. \u6807\u5fd7\u4f4d\u5904\u7406\u89c4\u8303<\/h3>\n<p>1.1 \u5fc5\u987b\u8bbe\u7f6e\u7684\u6807\u5fd7\u4f4d<br \/>\n\u5728\u521b\u5efaMPO\u8d44\u6e90\u65f6&#xff0c;D3DDDIARG_CREATERESOURCE2\u7ed3\u6784\u7684Flags\u6210\u5458\u5fc5\u987b\u5305\u542b&#xff1a;<\/p>\n<p>Flags &#061; D3DDDI_RESOURCE_FLAG_PRIMARY | D3DDDI_RESOURCE_FLAG_SHARED_RESOURCE;<\/p>\n<p>1.2 \u53ef\u9009\u6807\u5fd7\u4f4d\u7ec4\u5408<\/p>\n<table>\n<tr>\u6807\u5fd7\u4f4d\u7528\u9014\u517c\u5bb9\u6027\u8981\u6c42<\/tr>\n<tbody>\n<tr>\n<td>D3DDDI_RESOURCE_FLAG_RENDER_TARGET<\/td>\n<td>\u5141\u8bb8\u4f5c\u4e3a\u6e32\u67d3\u76ee\u6807<\/td>\n<td>\u9700\u786c\u4ef6\u652f\u6301\u626b\u63cf\u8f93\u51fa&#043;\u6e32\u67d3\u6df7\u5408<\/td>\n<\/tr>\n<tr>\n<td>D3DDDI_RESOURCE_FLAG_TEXTURE<\/td>\n<td>\u5141\u8bb8\u4f5c\u4e3a\u7eb9\u7406\u8d44\u6e90<\/td>\n<td>\u9700\u9a8c\u8bc1\u683c\u5f0f\u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td>D3DDDI_RESOURCE_FLAG_DECODE_RENDER_TARGET<\/td>\n<td>\u89c6\u9891\u89e3\u7801\u5668\u4e13\u7528\u76ee\u6807<\/td>\n<td>\u9700\u914d\u5408RESTRICTED_CONTENT\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td>D3DDDI_RESOURCE_FLAG_RESTRICTED_CONTENT<\/td>\n<td>\u4fdd\u62a4\u5185\u5bb9\u8d44\u6e90<\/td>\n<td>\u5fc5\u987b\u542f\u7528\u786c\u4ef6\u52a0\u5bc6<\/td>\n<\/tr>\n<tr>\n<td>D3DDDI_RESOURCE_FLAG_RESTRICT_SHARED_ACCESS<\/td>\n<td>\u9650\u5236\u5171\u4eab\u8bbf\u95ee<\/td>\n<td>\u9700\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u5217\u8868(ACL)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6807\u5fd7\u9a8c\u8bc1\u903b\u8f91&#xff1a;<\/p>\n<p>BOOL ValidateMpoFlags(UINT Flags) {<br \/>\n    \/\/ \u5fc5\u987b\u5305\u542bPRIMARY\u548cSHARED_RESOURCE<br \/>\n    if (!(Flags &amp; D3DDDI_RESOURCE_FLAG_PRIMARY) ||<br \/>\n        !(Flags &amp; D3DDDI_RESOURCE_FLAG_SHARED_RESOURCE)) {<br \/>\n        return FALSE;<br \/>\n    }<\/p>\n<p>    \/\/ \u89e3\u7801\u76ee\u6807\u5fc5\u987b\u914d\u5408\u5185\u5bb9\u4fdd\u62a4<br \/>\n    if ((Flags &amp; D3DDDI_RESOURCE_FLAG_DECODE_RENDER_TARGET) &amp;&amp;<br \/>\n        !(Flags &amp; D3DDDI_RESOURCE_FLAG_RESTRICTED_CONTENT)) {<br \/>\n        return FALSE;<br \/>\n    }<\/p>\n<p>    return TRUE;<br \/>\n}<\/p>\n<h3>2. \u5173\u952e\u5b57\u6bb5\u5904\u7406<\/h3>\n<p>2.1 VidPnSourceId \u9a8c\u8bc1<\/p>\n<p>HRESULT CheckVidPnSource(UINT VidPnSourceId) {<br \/>\n    \/\/ \u83b7\u53d6\u5f53\u524d\u62d3\u6251\u7ed3\u6784<br \/>\n    DXGK_VIDPNTOPOLOGY_INTERFACE* pVidPnTopology;<br \/>\n    DXGKARG_GETVIDPNTOPOLOGY vidPnTopologyArg &#061; {0};<\/p>\n<p>    NTSTATUS status &#061; pDxgkInterface-&gt;DxgkCbGetVidPnTopology(<br \/>\n        hAdapter, &amp;vidPnTopologyArg, &amp;pVidPnTopology);<\/p>\n<p>    \/\/ \u9a8c\u8bc1SourceId\u6709\u6548\u6027<br \/>\n    if (!NT_SUCCESS(status) ||<br \/>\n        VidPnSourceId &gt;&#061; pVidPnTopology-&gt;GetNumVidPnSources()) {<br \/>\n        return E_INVALIDARG;<br \/>\n    }<\/p>\n<p>    return S_OK;<br \/>\n}<\/p>\n<p>\n2.2 RefreshRate \u7279\u6b8a\u5904\u7406<\/p>\n<ul>\n<li>\u5fc5\u987b\u8bbe\u7f6e\u4e3a0&#xff1a;\u8868\u793a\u4f7f\u7528\u5f53\u524d\u663e\u793a\u5668\u7684\u539f\u751f\u5237\u65b0\u7387<\/li>\n<li>\u975e\u96f6\u503c\u5904\u7406&#xff1a;\u5e94\u8fd4\u56deSTATUS_GRAPHICS_INVALID_DISPLAY_FREQUENCY<\/li>\n<\/ul>\n<h3>3. \u591a\u5e73\u9762\u8986\u76d6\u8d44\u6e90\u521b\u5efa\u6d41\u7a0b<\/h3>\n<p>3.1 \u5b8c\u6574\u521b\u5efa\u5e8f\u5217<\/p>\n<p>sequenceDiagram<br \/>\n    UMD-&gt;&gt;KMD: CreateResource2(Flags&#061;PRIMARY|SHARED)<br \/>\n    KMD-&gt;&gt;DisplayEngine: \u5206\u914dMPO\u5e73\u9762\u8d44\u6e90<br \/>\n    DisplayEngine&#8211;&gt;&gt;KMD: \u8fd4\u56de\u7269\u7406\u5730\u5740<br \/>\n    KMD-&gt;&gt;MemoryManager: \u6ce8\u518c\u4fdd\u62a4\u5185\u5b58\u533a\u57df<br \/>\n    MemoryManager&#8211;&gt;&gt;KMD: \u5206\u914d\u53e5\u67c4<br \/>\n    KMD&#8211;&gt;&gt;UMD: \u8fd4\u56de\u8d44\u6e90\u53e5\u67c4<\/p>\n<p>3.2 \u9519\u8bef\u7801\u89c4\u8303<\/p>\n<table>\n<tr>\u9519\u8bef\u573a\u666f\u8fd4\u56de\u7801<\/tr>\n<tbody>\n<tr>\n<td>\u65e0\u6548\u7684VidPnSourceId<\/td>\n<td>STATUS_GRAPHICS_INVALID_VIDPN_SOURCEID<\/td>\n<\/tr>\n<tr>\n<td>\u975e\u96f6RefreshRate<\/td>\n<td>STATUS_GRAPHICS_INVALID_DISPLAY_FREQUENCY<\/td>\n<\/tr>\n<tr>\n<td>\u4e0d\u652f\u6301\u7684\u6807\u5fd7\u7ec4\u5408<\/td>\n<td>STATUS_GRAPHICS_INVALID_ALLOCATION_USAGE<\/td>\n<\/tr>\n<tr>\n<td>\u786c\u4ef6\u5e73\u9762\u8d44\u6e90\u4e0d\u8db3<\/td>\n<td>STATUS_GRAPHICS_INSUFFICIENT_DMA_BUFFER<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4. \u5b89\u5168\u8d44\u6e90\u5b9e\u73b0<\/h3>\n<p>4.1 \u4fdd\u62a4\u5185\u5b58\u5206\u914d<\/p>\n<p>NTSTATUS AllocateProtectedMemory(<br \/>\n    D3DKMT_HANDLE hDevice,<br \/>\n    SIZE_T Size,<br \/>\n    D3DDDI_RESOURCE_FLAGS Flags,<br \/>\n    PHANDLE phProtectedAlloc)<br \/>\n{<br \/>\n    DXGK_ALLOCATIONINFOFLAGS allocFlags &#061; {0};<br \/>\n    allocFlags.Protected &#061;<br \/>\n        (Flags &amp; D3DDDI_RESOURCE_FLAG_RESTRICTED_CONTENT) ? 1 : 0;<br \/>\n    allocFlags.RestrictSharedAccess &#061;<br \/>\n        (Flags &amp; D3DDDI_RESOURCE_FLAG_RESTRICT_SHARED_ACCESS) ? 1 : 0;<\/p>\n<p>    return DxgkDdiCreateAllocation(<br \/>\n        hDevice, &amp;allocFlags, Size, phProtectedAlloc);<br \/>\n}<\/p>\n<p>4.2 \u8bbf\u95ee\u63a7\u5236\u5217\u8868<\/p>\n<p>typedef struct _MPO_ACCESS_CONTROL {<br \/>\n    D3DKMT_HANDLE hDevice;      \/\/ \u62e5\u6709\u8005\u8bbe\u5907<br \/>\n    HANDLE hProcess;            \/\/ \u521b\u5efa\u8fdb\u7a0b<br \/>\n    ACCESS_MASK dwAccessRights; \/\/ \u8bbf\u95ee\u6743\u9650\u4f4d\u63a9\u7801<br \/>\n} MPO_ACCESS_CONTROL;<\/p>\n<h3>5. WHQL \u8ba4\u8bc1\u8981\u6c42<\/h3>\n<p>5.1 \u5fc5\u987b\u901a\u8fc7\u7684\u6d4b\u8bd5\u9879<br \/>\nDevice.Graphics.WDDM.MPO.CreateResource2<\/p>\n<ul>\n<li>\u9a8c\u8bc1\u6807\u5fd7\u4f4d\u7ec4\u5408<\/li>\n<li>\u6d4b\u8bd5VidPnSourceId\u7ed1\u5b9a<\/li>\n<\/ul>\n<p>Device.Graphics.WDDM.ProtectedContent<\/p>\n<ul>\n<li>\u4fdd\u62a4\u8d44\u6e90\u521b\u5efa\/\u8bbf\u95ee\u6d4b\u8bd5<\/li>\n<\/ul>\n<p>5.2 \u8ba4\u8bc1\u68c0\u67e5\u6e05\u5355<\/p>\n<li>\u6b63\u786e\u5904\u7406\u6240\u6709\u6807\u51c6\u6807\u5fd7\u7ec4\u5408<\/li>\n<li>\u5f3a\u5236RefreshRate&#061;0\u7684\u5b9e\u73b0<\/li>\n<li>VidPnSourceId\u6709\u6548\u6027\u9a8c\u8bc1<\/li>\n<li>\u4fdd\u62a4\u5185\u5b58\u5206\u914d\u8def\u5f84\u6d4b\u8bd5<\/li>\n<h3>6. \u8c03\u8bd5\u4e0e\u4f18\u5316<\/h3>\n<p>6.1 \u8bca\u65ad\u547d\u4ee4<\/p>\n<p># \u68c0\u67e5\u5f53\u524dMPO\u8d44\u6e90\u72b6\u6001<br \/>\nGet-WinEvent -LogName &#034;Microsoft-Windows-DxgKrnl\/Operational&#034; |<br \/>\nWhere-Object {$_.Id -eq 200}  # MPO\u8d44\u6e90\u521b\u5efa\u4e8b\u4ef6ID<\/p>\n<p>6.2 \u6027\u80fd\u8ba1\u6570\u5668<\/p>\n<p>\/\/ \u5728\u9a71\u52a8\u4e2d\u8bb0\u5f55\u5173\u952e\u6307\u6807<br \/>\nvoid TrackMpoAllocPerformance() {<br \/>\n    PERF_COUNTER_INC(MPO_ALLOC_COUNT);<br \/>\n    PERF_COUNTER_ADD(MPO_ALLOC_SIZE, AllocSize);<br \/>\n}<\/p>\n<h3>7. \u5382\u5546\u7279\u5b9a\u5b9e\u73b0<\/h3>\n<p>7.1 Intel \u5e73\u53f0\u5efa\u8bae<\/p>\n<ul>\n<li>\u4f7f\u7528 GTT (Graphics Translation Table) \u4f18\u5316\u4fdd\u62a4\u5185\u5b58\u8bbf\u95ee<\/li>\n<li>\u4e3a DECODE_RENDER_TARGET \u542f\u7528 PAVP 1.1 \u52a0\u5bc6<\/li>\n<\/ul>\n<p>7.2 NVIDIA \u5e73\u53f0\u5efa\u8bae<\/p>\n<ul>\n<li>\u5229\u7528 NV12 \u5e73\u9762\u538b\u7f29\u51cf\u5c11\u5185\u5b58\u5360\u7528<\/li>\n<li>\u5bf9 RESTRICT_SHARED_ACCESS \u8d44\u6e90\u542f\u7528 Turing \u52a0\u5bc6\u5f15\u64ce<\/li>\n<\/ul>\n<p>7.3 AMD \u5e73\u53f0\u5efa\u8bae<\/p>\n<ul>\n<li>\u7ed3\u5408 Secure Memory Zone \u5b9e\u73b0\u4fdd\u62a4\u5185\u5b58<\/li>\n<li>\u4e3a PRIMARY \u8d44\u6e90\u542f\u7528 ASIC \u7ea7\u52a0\u901f\u00a0<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb255\u6b21\uff0c\u70b9\u8d5e9\u6b21\uff0c\u6536\u85cf4\u6b21\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u8c03\u7528CreateResource2\u51fd\u6570\u521b\u5efaMPO\u8d44\u6e90\u65f6\u7684\u914d\u7f6e\u89c4\u8303\u548c\u5b9e\u73b0\u8981\u6c42\u3002\u4e3b\u8981\u5305\u542b\u4e09\u90e8\u5206\u5185\u5bb9\uff1a1)\u6807\u5fd7\u4f4d\u8bbe\u7f6e\u89c4\u8303\uff0c\u5fc5\u987b\u5305\u542bPRIMARY\u548cSHARED_RESOURCE\u6807\u5fd7\uff0c\u5e76\u8be6\u7ec6\u8bf4\u660e\u4e86\u53ef\u9009\u6807\u5fd7\u7684\u7ec4\u5408\u89c4\u5219\u53ca\u9a8c\u8bc1\u903b\u8f91\uff1b2)\u5173\u952e\u5b57\u6bb5\u5904\u7406\u8981\u6c42\uff0cVidPnSourceId\u9700\u8981\u9a8c\u8bc1\u6709\u6548\u6027\uff0cRefreshRate\u5fc5\u987b\u8bbe\u7f6e\u4e3a0\uff1b3)\u5b8c\u6574\u8d44\u6e90\u521b\u5efa\u6d41\u7a0b\u548c\u9519\u8bef\u5904\u7406\u673a\u5236\u3002\u6b64\u5916\u8fd8\u6d89\u53ca\u5b89\u5168\u8d44\u6e90\u5b9e\u73b0\u3001WHQL\u8ba4\u8bc1\u8981\u6c42\u4ee5\u53ca\u4e0d\u540c\u786c\u4ef6\u5e73\u53f0\u7684\u4f18\u5316\u5efa\u8bae\u3002\u5168\u6587\u63d0\u4f9b\u4e86\u4ece\u53c2\u6570\u9a8c\u8bc1\u5230\u8d44\u6e90\u5206\u914d\u3001\u4ece\u6807\u51c6\u8981\u6c42\u5230\u5382\u5546\u5b9e\u73b0\u7684\u5168\u9762\u6280\u672f\u6307\u5bfc\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5697,1363],"topic":[],"class_list":["post-55408","post","type-post","status-publish","format-standard","hentry","category-server","tag-windows","tag-1363"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - 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