{"id":478,"date":"2020-01-15T10:57:00","date_gmt":"2020-01-15T02:57:00","guid":{"rendered":"https:\/\/www.caiqinyi.cn\/?p=478"},"modified":"2021-04-24T15:20:48","modified_gmt":"2021-04-24T07:20:48","slug":"d3d11_aa","status":"publish","type":"post","link":"https:\/\/www.caiqinyi.cn\/index.php\/2020\/01\/15\/d3d11_aa\/","title":{"rendered":"D3D11\u4e2d\u7684\u6297\u952f\u9f7f\u8bbe\u7f6e"},"content":{"rendered":"<p>\u5728D3D11\u4e2d, \u901a\u5e38\u901a\u8fc7\u8bbe\u7f6e\u4ea4\u6362\u94fe\u548c\u6df1\u5ea6\u6a21\u7248\u7f13\u51b2\u4e2d\u7684DXGI_SAMPLE_DESC, \u6765\u542f\u52a8\u786c\u4ef6\u53cd\u952f\u9f7f\u529f\u80fd.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"C++\" data-enlighter-theme=\"monokai\">\r\ntypedef struct DXGI_SAMPLE_DESC\r\n\r\n{ UINT Count;\r\n\r\nUINT Quality; }\r\n\r\nDXGI_SAMPLE_DESC, *LPDXGI_SAMPLE_DESC;\r\n<\/pre>\n<p><!--more--><\/p>\n<p>\u4e0a\u8ff0\u7ed3\u6784\u4f53\u67092\u4e2a\u53c2\u6570, Count\u6307\u5b9a\u6bcf\u4e2a\u50cf\u7d20sample\u7684\u6570\u76ee, \u6700\u5927\u4e3a16, quality\u7528\u505a\u6307\u5b9aaa\u7684\u8d28\u91cf, \u8fd9\u4e2a\u662f\u548c\u786c\u4ef6\u5382\u5546\u6709\u5173\u7684, \u901a\u5e38\u60c5\u51b5\u4e0b, \u5982\u679cCount\u548cQuality\u6570\u76ee\u4e00\u6837\u65f6\u5019, \u786c\u4ef6\u4f1a\u8c03\u7528msaa\u53cd\u952f\u9f7f\u529f\u80fd, \u800cCount\u5c0f, \u800cQuality\u5927\u65f6, \u6bd4\u5982Count=4, \u800cQuality=8, \u4e00\u822c\u60c5\u51b5\u4e0b\u5bf9\u4e8eamd\u663e\u5361\u4f1a\u8c03\u7528eqaa\u786c\u4ef6\u53cd\u952f\u9f7f, nv\u7684\u663e\u5361\u4f1a\u8c03\u7528csaa\u786c\u4ef6\u53cd\u952f\u9f7f. \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"C++\" data-enlighter-theme=\"monokai\">\r\nDXGI_SWAP_CHAIN_DESC sd;                           \/\/\u9996\u5148\u58f0\u660e\u4e00\u4e2aDXGI_SWAP_CHAIN_DESC\u7684\u5bf9\u8c61sd\r\nZeroMemory(&sd, sizeof(sd));                       \/\/\u7528ZeroMemory\u5bf9sd\u8fdb\u884c\u521d\u59cb\u5316\r\nsd.BufferCount = 1;                                \/\/\u4ea4\u6362\u94fe\u4e2d\u540e\u53f0\u7f13\u5b58\u6570\u91cf\uff0c\u901a\u5e38\u4e3a1\r\nsd.BufferDesc.Width = width;                       \/\/\u7f13\u5b58\u533a\u4e2d\u7684\u7a97\u53e3\u5bbd\r\nsd.BufferDesc.Height = height;                     \/\/\u7f13\u5b58\u533a\u4e2d\u7684\u7a97\u53e3\u9ad8\r\nsd.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM; \/\/\u6307\u5b9a32\u4f4d\u50cf\u7d20\u683c\u5f0f\uff0c\u8868\u793a\u7ea2\u7eff\u84ddAlpha\u54048\u4f4d\uff0c\u5176\u4ed6\u683c\u5f0f\u89c1\u4e66P50\r\nsd.BufferDesc.RefreshRate.Numerator = 60;          \/\/\u5237\u65b0\u9891\u7387\u7684\u5206\u5b50\u4e3a60\r\nsd.BufferDesc.RefreshRate.Denominator = 1;         \/\/\u5237\u65b0\u9891\u7387\u7684\u5206\u6bcd\u4e3a1\uff0c\u5373\u5237\u65b0\u9891\u7387\u4e3a\u6bcf\u79d26\u6b21\r\nsd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;  \/\/\u7528\u6765\u63cf\u8ff0\u540e\u53f0\u7f13\u5b58\u7684\u7528\u6cd5\u63a7\u5236CPU\u5bf9\u540e\u53f0\u7f13\u5b58\u7684\u8bbf\u95ee \r\nsd.OutputWindow = hwnd;                            \/\/\u6307\u5411\u6e32\u67d3\u76ee\u6807\u7a97\u53e3\u7684\u53e5\u67c4\r\nsd.SampleDesc.Count = 4;                           \/\/\u591a\u91cd\u91c7\u6837\u7684\u91c7\u6837\u70b9\u6570\u76ee\r\nsd.SampleDesc.Quality = 8;                         \/\/\u591a\u91cd\u91c7\u6837\u7684\u91c7\u6837\u70b9\u8d28\u91cf\r\nsd.Windowed = TRUE;                                \/\/TRUE\u4e3a\u7a97\u53e3\u6a21\u5f0f\uff0cFALSE\u4e3a\u5168\u5c4f\u6a21\u5f0f\r\n<\/pre>\n<p>\u5982\u679c\u6709\u8bbe\u7f6e\u6df1\u5ea6\u6a21\u677f\u7f13\u51b2\u7684\u8bdd, \u4e5f\u8981\u8bb0\u5f97\u53bb\u6539\u76f8\u5e94\u7684\u5c5e\u6027. \u6548\u679c\u8fd8\u662f\u633a\u660e\u663e\u7684~<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.caiqinyi.cn\/wp-content\/uploads\/2020\/01\/aa_before.png\" alt=\"\" width=\"1571\" height=\"1186\" class=\"alignnone size-full wp-image-480\" srcset=\"https:\/\/www.caiqinyi.cn\/wp-content\/uploads\/2020\/01\/aa_before.png 1571w, https:\/\/www.caiqinyi.cn\/wp-content\/uploads\/2020\/01\/aa_before-300x226.png 300w, https:\/\/www.caiqinyi.cn\/wp-content\/uploads\/2020\/01\/aa_before-768x580.png 768w\" sizes=\"(max-width: 1571px) 100vw, 1571px\" \/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.caiqinyi.cn\/wp-content\/uploads\/2020\/01\/aa_after.png\" alt=\"\" width=\"1572\" height=\"1187\" class=\"alignnone size-full wp-image-481\" srcset=\"https:\/\/www.caiqinyi.cn\/wp-content\/uploads\/2020\/01\/aa_after.png 1572w, https:\/\/www.caiqinyi.cn\/wp-content\/uploads\/2020\/01\/aa_after-300x227.png 300w, https:\/\/www.caiqinyi.cn\/wp-content\/uploads\/2020\/01\/aa_after-768x580.png 768w\" sizes=\"(max-width: 1572px) 100vw, 1572px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728D3D11\u4e2d, \u901a\u5e38\u901a\u8fc7\u8bbe\u7f6e\u4ea4\u6362\u94fe\u548c\u6df1\u5ea6\u6a21\u7248\u7f13\u51b2\u4e2d\u7684DXGI_SAMPLE_DESC, \u6765\u542f\u52a8\u786c\u4ef6\u53cd\u952f\u9f7f\u529f\u80fd &hellip; <a href=\"https:\/\/www.caiqinyi.cn\/index.php\/2020\/01\/15\/d3d11_aa\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">D3D11\u4e2d\u7684\u6297\u952f\u9f7f\u8bbe\u7f6e<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"_links":{"self":[{"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/posts\/478"}],"collection":[{"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/comments?post=478"}],"version-history":[{"count":4,"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/posts\/478\/revisions"}],"predecessor-version":[{"id":712,"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/posts\/478\/revisions\/712"}],"wp:attachment":[{"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/media?parent=478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/categories?post=478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.caiqinyi.cn\/index.php\/wp-json\/wp\/v2\/tags?post=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}