{"id":12691,"date":"2022-11-24T15:18:05","date_gmt":"2022-11-24T07:18:05","guid":{"rendered":"https:\/\/www.yimenapp.com\/kb-yimen\/?p=12691"},"modified":"2022-11-24T15:18:10","modified_gmt":"2022-11-24T07:18:10","slug":"%e5%b0%8f%e7%b1%b3%e5%bc%80%e5%8f%91%e5%b9%b3%e5%8f%b0opengl-es-glfinish%e4%bd%bf%e7%94%a8%e8%a7%84%e8%8c%83","status":"publish","type":"post","link":"https:\/\/www.yimenapp.com\/kb-yimen\/12691\/","title":{"rendered":"\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0openGL ES glFinish\u4f7f\u7528\u89c4\u8303"},"content":{"rendered":"\n<p><span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/%e5%b0%8f%e7%b1%b3%e5%bc%80%e5%8f%91%e5%b9%b3%e5%8f%b0\/\" title=\"\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0\" target=\"_blank\">\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0<\/a><\/span><span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/opengl-es-glfinish\/\" title=\"openGL ES glFinish\" target=\"_blank\">openGL ES glFinish<\/a><\/span>\u4f7f\u7528\u89c4\u8303<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_0\">1.\u80cc\u666f<\/h2>\n\n\n\n<p>\u5728\u9ad8\u901a\u6700\u65b0\u7684\u5e73\u53f0\u4e0a\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347\u6027\u80fd\uff0c\u542f\u7528\u4e86 <span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/compresstexturesonupload\/\" title=\"CompressTexturesOnUpload\" target=\"_blank\">CompressTexturesOnUpload<\/a><\/span> \u529f\u80fd\uff0c\u5982\u679c\u5e94\u7528\u4e0d\u9075\u5faa <span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/opengl-glfinish\/\" title=\"openGL glFinish\" target=\"_blank\">openGL glFinish<\/a><\/span> \u89c4\u8303\uff0c\u4f1a\u200b\u8fdb\u4e00\u6b65\u589e\u52a0\u5e94\u7528\u6e32\u67d3\u6570\u636e\u51fa\u73b0\u5f02\u5e38\u7684\u6982\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_1\">2.\u89c4\u8303\u8bf4\u660e<\/h2>\n\n\n\n<p>\u5e94\u7528\u5728\u4fee\u6539\u66f4\u65b0\u7eb9\u7406\u540e\uff0c<span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/opengl\/\" title=\"openGL\" target=\"_blank\">openGL<\/a><\/span> \u89c4\u8303\u8981\u6c42\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u5b8c glFinish \u540e\uff0c \u5176\u4ed6\u5730\u65b9\u624d\u80fd\u53bb\u64cd\u4f5c\u4f7f\u7528\u6b64\u7eb9\u7406\uff08\u6ce8\u610f\u9ad8\u901a\u5e73\u53f0\u76ee\u524d\u53ea\u9700\u8981 <span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/glflush\/\" title=\"glFlush\" target=\"_blank\">glFlush<\/a><\/span>\uff0c \u4f46\u5bf9\u4e8e openGL \u89c4\u8303\uff0c\u9700\u8981\u6267\u884c glFinish\uff0c\u8be6\u89c1&nbsp;<a href=\"https:\/\/www.khronos.org\/registry\/OpenGL\/specs\/es\/3.0\/es_spec_3.0.withchanges.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">OpenGL ES 3 specification section D<\/a>&nbsp;\u201cPropagating changes to objects\u201d\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_2\">3.\u6848\u4f8b\u5206\u6790<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7f8e\u56fe\u79c0\u79c0\u76f8\u673a\u9884\u89c8\u4eba\u50cf\u626d\u66f2<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kb.cdn.yimenapp.com\/yimen\/2022\/11\/20221124151805366.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7f8e\u989c\u76f8\u673a\u9884\u89c8\u753b\u9762\u504f\u6697<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kb.cdn.yimenapp.com\/yimen\/2022\/11\/20221124151807924.png\" alt=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>\u95ee\u9898\u539f\u56e0<\/li><\/ul>\n\n\n\n<p>\u5e94\u7528\u7684 thread 6 \u548c thread 7 \u5171\u4eab GL Context\uff0c\u7136\u540e thread 6 \u5bf9 thread 7 \u4e0a\u4f20\u7684\u7eb9\u7406\uff08texture13\uff09\u8fdb\u884c\u91c7\u6837\uff0c\u4f46\u662f\u5728 thread7 \u4e2d\uff0c\u7eb9\u7406\u66f4\u65b0\u65f6\u6ca1\u6709 \u8fdb\u884c glFinish \u6216 glFlush\uff0c\u5bfc\u81f4\u6570\u636e\u6e32\u67d3\u51fa\u73b0\u95ee\u9898\u3002\u6240\u4ee5 thread7 \u5e94\u8be5\u5728\u7eb9\u7406\u66f4\u65b0\u540e\u8c03\u7528 glFinish \u6216 glFlush\uff0c\u7136\u540e thread 6 \u518d\u4f7f\u7528 texture13 \u6765\u6e32\u67d3\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kb.cdn.yimenapp.com\/yimen\/2022\/11\/20221124151808545.png\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u9ad8\u901a\u6700\u65b0\u7684\u5e73\u53f0\u4e0a\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347\u6027\u80fd\uff0c\u542f\u7528\u4e86 CompressTexturesOnUpload \u529f\u80fd\uff0c\u5982\u679c\u5e94\u7528\u4e0d\u9075\u5faa openGL glFinish 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