479 lines
50 KiB
HTML
479 lines
50 KiB
HTML
<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-cn" lang="zh-cn" data-whc_version="27.0">
|
||
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta http-equiv="X-UA-Compatible" content="IE=edge"/><meta name="description" content="uapi/video/artinchip_video.h struct aic_rect struct aic_rect { int x; int y; int width; int height; }; struct aic_point struct aic_point { int x; int y; }; struct aic_size struct aic_size { int width; ..."/><meta name="DC.rights.owner" content="(C) 版权 2025"/><meta name="copyright" content="(C) 版权 2025"/><meta name="generator" content="DITA-OT"/><meta name="DC.type" content="concept"/><meta name="DC.relation" content="../../../topics/sdk/display/display-design_intro.html"/><meta name="DC.relation" content="../../../topics/sdk/display/display_backlight.html"/><meta name="DC.relation" content="../../../topics/sdk/display/display_interface.html"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.date.modified" content="2024-01-15"/><meta name="DC.format" content="HTML5"/><meta name="DC.identifier" content="display_data_structure"/><meta name="DC.language" content="zh-CN"/><title>数据结构设计</title><!-- Generated with build number 2024112209. --><meta name="wh-path2root" content="../../../"/><meta name="wh-toc-id" content="display_data_structure-d4445e5064"/><meta name="wh-source-relpath" content="topics/sdk/display/display_data_structure.dita"/><meta name="wh-out-relpath" content="topics/sdk/display/display_data_structure.html"/>
|
||
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/commons.css?buildId=2024112209"/>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/topic.css?buildId=2024112209"/>
|
||
|
||
<script src="../../../webhelp/app/options/properties.js?buildId=20250123154945"></script>
|
||
<script src="../../../webhelp/app/localization/strings.js?buildId=2024112209"></script>
|
||
<script src="../../../webhelp/app/search/index/keywords.js?buildId=20250123154945"></script>
|
||
<script defer="defer" src="../../../webhelp/app/commons.js?buildId=2024112209"></script>
|
||
<script defer="defer" src="../../../webhelp/app/topic.js?buildId=2024112209"></script>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-styles-web.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/notes.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-common.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-images.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/footnote.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-web-watermark.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/topic-body-list.css?buildId=2024112209"/></head>
|
||
|
||
<body id="display_data_structure" class="wh_topic_page frmBody">
|
||
<a href="#wh_topic_body" class="sr-only sr-only-focusable">
|
||
跳转到主要内容
|
||
</a>
|
||
|
||
|
||
|
||
|
||
<header class="navbar navbar-default wh_header">
|
||
<div class="container-fluid">
|
||
<div class="wh_header_flex_container navbar-nav navbar-expand-md navbar-dark">
|
||
<div class="wh_logo_and_publication_title_container">
|
||
<div class="wh_logo_and_publication_title">
|
||
|
||
<a href="http://www.artinchip.com" class=" wh_logo d-none d-sm-block "><img src="../../../company-logo-white.png" alt=" Linux SDK 使用指南 SDK 指南文件 "/></a>
|
||
<div class=" wh_publication_title "><a href="../../../index.html"><span class="booktitle"> <span class="ph mainbooktitle">Linux SDK 使用指南</span> <span class="ph booktitlealt">SDK 指南文件</span> </span></a></div>
|
||
|
||
</div>
|
||
|
||
|
||
</div>
|
||
|
||
<div class="wh_top_menu_and_indexterms_link collapse navbar-collapse" id="wh_top_menu_and_indexterms_link">
|
||
|
||
|
||
|
||
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</header>
|
||
|
||
|
||
|
||
|
||
<div class=" wh_search_input navbar-form wh_topic_page_search search " role="form">
|
||
|
||
|
||
|
||
<form id="searchForm" method="get" role="search" action="../../../search.html"><div><input type="search" placeholder="搜索 " class="wh_search_textfield" id="textToSearch" name="searchQuery" aria-label="搜索查询" required="required"/><button type="submit" class="wh_search_button" aria-label="搜索"><span class="search_input_text">搜索</span></button></div></form>
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<div class="container-fluid" id="wh_topic_container">
|
||
<div class="row">
|
||
|
||
<nav class="wh_tools d-print-none navbar-expand-md" aria-label="Tools">
|
||
|
||
<div data-tooltip-position="bottom" class=" wh_breadcrumb "><ol class="d-print-none"><li><span class="home"><a href="../../../index.html"><span>主页</span></a></span></li><li><div class="topicref" data-id="id"><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div></li><li><div class="topicref" data-id="concept_mcc_32s_nbc"><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html">多媒体</a><div class="wh-tooltip"><p class="shortdesc">GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。</p></div></div></div></li><li><div class="topicref" data-id="id"><div class="title"><a href="../../../topics/sdk/display/display_user_guide.html">Display 使用指南</a></div></div></li><li><div class="topicref" data-id="display_design_intro"><div class="title"><a href="../../../topics/sdk/display/display-design_intro.html">设计说明</a></div></div></li><li class="active"><div class="topicref" data-id="display_data_structure"><div class="title"><a href="../../../topics/sdk/display/display_data_structure.html">数据结构设计</a></div></div></li></ol></div>
|
||
|
||
|
||
|
||
<div class="wh_right_tools">
|
||
<button class="wh_hide_highlight" aria-label="切换搜索突出显示" title="切换搜索突出显示"></button>
|
||
<button class="webhelp_expand_collapse_sections" data-next-state="collapsed" aria-label="折叠截面" title="折叠截面"></button>
|
||
<div class=" wh_navigation_links "><span id="topic_navigation_links" class="navheader">
|
||
|
||
<span class="navprev"><a class="- topic/link link" href="../../../topics/sdk/display/display_backlight.html" title="背光设计" aria-label="上一主题: 背光设计" rel="prev"></a></span>
|
||
<span class="navnext"><a class="- topic/link link" href="../../../topics/sdk/display/display_interface.html" title="接口设计" aria-label="下一主题: 接口设计" rel="next"></a></span> </span></div>
|
||
|
||
|
||
|
||
<div class=" wh_print_link print d-none d-md-inline-block "><button onClick="window.print()" title="打印此页" aria-label="打印此页"></button></div>
|
||
|
||
<button type="button" id="wh_toc_button" class="custom-toggler navbar-toggler collapsed wh_toggle_button navbar-light" aria-expanded="false" aria-label="Toggle publishing table of content" aria-controls="wh_publication_toc">
|
||
<span class="navbar-toggler-icon"></span>
|
||
</button>
|
||
</div>
|
||
|
||
</nav>
|
||
</div>
|
||
|
||
|
||
|
||
|
||
<div class="wh_content_area">
|
||
<div class="row">
|
||
|
||
<nav id="wh_publication_toc" class="col-lg-3 col-md-3 col-sm-12 d-md-block d-none d-print-none" aria-label="Table of Contents Container">
|
||
<div id="wh_publication_toc_content">
|
||
|
||
<div class=" wh_publication_toc " data-tooltip-position="right"><span class="expand-button-action-labels"><span id="button-expand-action" role="button" aria-label="Expand"></span><span id="button-collapse-action" role="button" aria-label="Collapse"></span><span id="button-pending-action" role="button" aria-label="Pending"></span></span><ul role="tree" aria-label="Table of Contents"><li role="treeitem"><div data-tocid="revinfo_linux-d4445e1079" class="topicref" data-id="revinfo_linux" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/revinfo/revinfo_linux.html" id="revinfo_linux-d4445e1079-link">修订记录</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1096" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1096-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/env/sdk-compile.html" id="id-d4445e1096-link">SDK 编译</a><div class="wh-tooltip"><p class="shortdesc">介绍不同编译环境下 SDK 的详细编译流程。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="tocId-d4445e1240" class="topicref" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action tocId-d4445e1240-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/advanced/lb_usage_commands.html" id="tocId-d4445e1240-link">使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_rcx_czh_pzb-d4445e1360" class="topicref" data-id="concept_rcx_czh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_rcx_czh_pzb-d4445e1360-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-app.html" id="concept_rcx_czh_pzb-d4445e1360-link">应用场景</a><div class="wh-tooltip"><p class="shortdesc">描述了 SDK 在不同应用场景中的配置和使用，包括系统更新、OTA、安全方案等。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1678" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1678-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d4445e1678-link">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">触摸屏、显示器、WIFI 模块、按键</span>等外设的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1964" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1964-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/chapter-bringup.html" id="id-d4445e1964-link">BringUp</a><div class="wh-tooltip"><p class="shortdesc">在硬件上电后快速初始化系统，为操作系统的启动准备好必要的硬件环境。</p></div></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="id-d4445e2153" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d4445e2153-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d4445e2153-link">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="uBoot-d4445e2170" class="topicref" data-id="uBoot" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action uBoot-d4445e2170-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/boot/uboot-module.html" id="uBoot-d4445e2170-link">U-Boot</a><div class="wh-tooltip"><p class="shortdesc">启动支持的基本功能以及运行时的基本硬件环境。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_mtx_tk3_pzb-d4445e3028" class="topicref" data-id="concept_mtx_tk3_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_mtx_tk3_pzb-d4445e3028-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/linux/chapter_linux.html" id="concept_mtx_tk3_pzb-d4445e3028-link">Linux</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-system-d4445e3198" class="topicref" data-id="chapter-system" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-system-d4445e3198-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-system.html" id="chapter-system-d4445e3198-link">系统</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-memory-d4445e4054" class="topicref" data-id="chapter-memory" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-memory-d4445e4054-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-memory-sdk.html" id="chapter-memory-d4445e4054-link">存储</a><div class="wh-tooltip"><p class="shortdesc">SDMC、SPI NAND、SPI NOR 等存储模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="concept_mcc_32s_nbc-d4445e4438" class="topicref" data-id="concept_mcc_32s_nbc" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action concept_mcc_32s_nbc-d4445e4438-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html" id="concept_mcc_32s_nbc-d4445e4438-link">多媒体</a><div class="wh-tooltip"><p class="shortdesc">GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="ge-d4445e4455" class="topicref" data-id="ge" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action ge-d4445e4455-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ge/ge_user_guide.html" id="ge-d4445e4455-link">GE 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="ve-d4445e4637" class="topicref" data-id="ve" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action ve-d4445e4637-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ve/ve-user-guide.html" id="ve-d4445e4637-link">VE 使用指南</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="id-d4445e4777" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d4445e4777-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_user_guide.html" id="id-d4445e4777-link">Display 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="display_configuration-d4445e4791" class="topicref" data-id="display_configuration" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action display_configuration-d4445e4791-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_config.html" id="display_configuration-d4445e4791-link">Display 配置</a><div class="wh-tooltip"><p class="shortdesc">显示模块的参数配置，包括 menuconfig 配置 和 dts 配置。</p></div></div></div></li><li role="treeitem"><div data-tocid="display_debug_guide-d4445e4965" class="topicref" data-id="display_debug_guide" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_debug.html" id="display_debug_guide-d4445e4965-link">调试指南</a></div></div></li><li role="treeitem"><div data-tocid="display_test_guide-d4445e4979" class="topicref" data-id="display_test_guide" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_test_guide.html" id="display_test_guide-d4445e4979-link">测试指南</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="display_design_intro-d4445e4993" class="topicref" data-id="display_design_intro" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action display_design_intro-d4445e4993-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display-design_intro.html" id="display_design_intro-d4445e4993-link">设计说明</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="display_component_architecture-d4445e5007" class="topicref" data-id="display_component_architecture" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_sourcecode_and_arch.html" id="display_component_architecture-d4445e5007-link">源码和框架说明</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="topicset-d4445e5021" class="topicref" data-id="topicset" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action topicset-d4445e5021-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_init_process.html" id="topicset-d4445e5021-link">关键流程设计</a></div></div></li><li role="treeitem" class="active"><div data-tocid="display_data_structure-d4445e5064" class="topicref" data-id="display_data_structure" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_data_structure.html" id="display_data_structure-d4445e5064-link">数据结构设计</a></div></div></li><li role="treeitem"><div data-tocid="display_interface_design-d4445e5078" class="topicref" data-id="display_interface_design" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_interface.html" id="display_interface_design-d4445e5078-link">接口设计</a></div></div></li><li role="treeitem"><div data-tocid="display_demo-d4445e5092" class="topicref" data-id="display_demo" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_demo.html" id="display_demo-d4445e5092-link">Demo</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="display_screen_configuration-d4445e5106" class="topicref" data-id="display_screen_configuration" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action display_screen_configuration-d4445e5106-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_panel_port.html" id="display_screen_configuration-d4445e5106-link">屏适配指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_xpy_32b_ybc-d4445e5134" class="topicref" data-id="concept_xpy_32b_ybc" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_xpy_32b_ybc-d4445e5134-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_fb_rotation.html" id="concept_xpy_32b_ybc-d4445e5134-link">屏幕旋转</a></div></div></li><li role="treeitem"><div data-tocid="display_change_color-d4445e5162" class="topicref" data-id="display_change_color" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_color_property.html" id="display_change_color-d4445e5162-link">色彩调整</a></div></div></li><li role="treeitem"><div data-tocid="display_boot_logo-d4445e5176" class="topicref" data-id="display_boot_logo" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_boot_logo.html" id="display_boot_logo-d4445e5176-link">Boot Logo</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="display_common_issues-d4445e5190" class="topicref" data-id="display_common_issues" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action display_common_issues-d4445e5190-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/display/display_faqs.html" id="display_common_issues-d4445e5190-link">常见问题</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_h4d_fwt_tzb-d4445e5218" class="topicref" data-id="concept_h4d_fwt_tzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_h4d_fwt_tzb-d4445e5218-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/dvp/dvp_user_guide.html" id="concept_h4d_fwt_tzb-d4445e5218-link">DVP 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="mpp-d4445e5358" class="topicref" data-id="mpp" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action mpp-d4445e5358-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mpp/mpp_user_guide.html" id="mpp-d4445e5358-link">MPP 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="mpp_0-d4445e5498" class="topicref" data-id="mpp_0" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action mpp_0-d4445e5498-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mpp/mpp_player_user_guide.html" id="mpp_0-d4445e5498-link">MPP 播放器使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="gstreamer-d4445e5582" class="topicref" data-id="gstreamer" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action gstreamer-d4445e5582-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/gstreamer/gstreamer-user-guide.html" id="gstreamer-d4445e5582-link">Gstreamer 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="i2s-d4445e5680" class="topicref" data-id="i2s" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action i2s-d4445e5680-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/i2s/i2s_user_guide.html" id="i2s-d4445e5680-link">I2S 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="audio_codec_user_guide-d4445e5806" class="topicref" data-id="audio_codec_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action audio_codec_user_guide-d4445e5806-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/audio_codec/audio-codec-user-guide.html" id="audio_codec_user_guide-d4445e5806-link">Audio Codec 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d4445e5947" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d4445e5947-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d4445e5947-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d4445e7944" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d4445e7944-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d4445e7944-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
|
||
<div class="col-lg-7 col-md-9 col-sm-12" id="wh_topic_body">
|
||
<button id="wh_close_publication_toc_button" class="close-toc-button d-none" aria-label="Toggle publishing table of content" aria-controls="wh_publication_toc" aria-expanded="true">
|
||
<span class="close-toc-icon-container">
|
||
<span class="close-toc-icon"></span>
|
||
</span>
|
||
</button>
|
||
<button id="wh_close_topic_toc_button" class="close-toc-button d-none" aria-label="Toggle topic table of content" aria-controls="wh_topic_toc" aria-expanded="true">
|
||
<span class="close-toc-icon-container">
|
||
<span class="close-toc-icon"></span>
|
||
</span>
|
||
</button>
|
||
|
||
<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" role="article" aria-labelledby="ariaid-title1">
|
||
<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" title="Edit this document" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/display/display_data_structure.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">数据结构设计</h1>
|
||
|
||
<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
|
||
Read time: 10 minute(s)
|
||
</div>
|
||
<div class="- topic/body concept/conbody body conbody">
|
||
<section class="- topic/section section" id="display_data_structure__section_fqk_v1g_d1c" data-ofbid="display_data_structure__section_fqk_v1g_d1c"><h2 class="- topic/title title sectiontitle"><span class="+ topic/ph sw-d/filepath ph filepath">uapi/video/artinchip_video.h</span></h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d162972e39__20250123155216">
|
||
<ul class="- topic/ul ul" id="display_data_structure__ul_h3k_x1g_d1c" data-ofbid="display_data_structure__ul_h3k_x1g_d1c">
|
||
<li class="- topic/li li" data-ofbid="d162972e43__20250123155216"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aic_rect</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_byq_y1g_d1c" data-ofbid="display_data_structure__codeblock_byq_y1g_d1c"><code><strong class="hl-keyword">struct</strong> aic_rect {
|
||
<strong class="hl-keyword">int</strong> x;
|
||
<strong class="hl-keyword">int</strong> y;
|
||
<strong class="hl-keyword">int</strong> width;
|
||
<strong class="hl-keyword">int</strong> height;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d162972e49__20250123155216"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aic_point</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_tf5_y1g_d1c" data-ofbid="display_data_structure__codeblock_tf5_y1g_d1c"><code><strong class="hl-keyword">struct</strong> aic_point {
|
||
<strong class="hl-keyword">int</strong> x;
|
||
<strong class="hl-keyword">int</strong> y;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_data_structure__li_q42_gdg_d1c" data-ofbid="display_data_structure__li_q42_gdg_d1c"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aic_size</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_lvw_y1g_d1c" data-ofbid="display_data_structure__codeblock_lvw_y1g_d1c"><code><strong class="hl-keyword">struct</strong> aic_size {
|
||
<strong class="hl-keyword">int</strong> width;
|
||
<strong class="hl-keyword">int</strong> height;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d162972e61__20250123155216"><strong class="+ topic/ph hi-d/b ph b">enum
|
||
aic_pixel_format</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_jc1_1bg_d1c" data-ofbid="display_data_structure__codeblock_jc1_1bg_d1c"><code><strong class="hl-keyword">enum</strong> aic_pixel_format {
|
||
AIC_FMT_ARGB_<span class="hl-number">8888</span> = <span class="hl-number">0x00</span>,
|
||
AIC_FMT_ABGR_<span class="hl-number">8888</span> = <span class="hl-number">0x01</span>,
|
||
AIC_FMT_RGBA_<span class="hl-number">8888</span> = <span class="hl-number">0x02</span>,
|
||
AIC_FMT_BGRA_<span class="hl-number">8888</span> = <span class="hl-number">0x03</span>,
|
||
AIC_FMT_XRGB_<span class="hl-number">8888</span> = <span class="hl-number">0x04</span>,
|
||
AIC_FMT_XBGR_<span class="hl-number">8888</span> = <span class="hl-number">0x05</span>,
|
||
AIC_FMT_RGBX_<span class="hl-number">8888</span> = <span class="hl-number">0x06</span>,
|
||
AIC_FMT_BGRX_<span class="hl-number">8888</span> = <span class="hl-number">0x07</span>,
|
||
AIC_FMT_RGB_<span class="hl-number">888</span> = <span class="hl-number">0x08</span>,
|
||
AIC_FMT_BGR_<span class="hl-number">888</span> = <span class="hl-number">0x09</span>,
|
||
AIC_FMT_ARGB_<span class="hl-number">1555</span> = <span class="hl-number">0x0a</span>,
|
||
AIC_FMT_ABGR_<span class="hl-number">1555</span> = <span class="hl-number">0x0b</span>,
|
||
AIC_FMT_RGBA_<span class="hl-number">5551</span> = <span class="hl-number">0x0c</span>,
|
||
AIC_FMT_BGRA_<span class="hl-number">5551</span> = <span class="hl-number">0x0d</span>,
|
||
AIC_FMT_RGB_<span class="hl-number">565</span> = <span class="hl-number">0x0e</span>,
|
||
AIC_FMT_BGR_<span class="hl-number">565</span> = <span class="hl-number">0x0f</span>,
|
||
AIC_FMT_ARGB_<span class="hl-number">4444</span> = <span class="hl-number">0x10</span>,
|
||
AIC_FMT_ABGR_<span class="hl-number">4444</span> = <span class="hl-number">0x11</span>,
|
||
AIC_FMT_RGBA_<span class="hl-number">4444</span> = <span class="hl-number">0x12</span>,
|
||
AIC_FMT_BGRA_<span class="hl-number">4444</span> = <span class="hl-number">0x13</span>,
|
||
|
||
AIC_FMT_YUV420P = <span class="hl-number">0x20</span>,
|
||
AIC_FMT_NV12 = <span class="hl-number">0x21</span>,
|
||
AIC_FMT_NV21 = <span class="hl-number">0x22</span>,
|
||
AIC_FMT_YUV422P = <span class="hl-number">0x23</span>,
|
||
AIC_FMT_NV16 = <span class="hl-number">0x24</span>,
|
||
AIC_FMT_NV61 = <span class="hl-number">0x25</span>,
|
||
AIC_FMT_YUYV = <span class="hl-number">0x26</span>,
|
||
AIC_FMT_YVYU = <span class="hl-number">0x27</span>,
|
||
AIC_FMT_UYVY = <span class="hl-number">0x28</span>,
|
||
AIC_FMT_VYUY = <span class="hl-number">0x29</span>,
|
||
AIC_FMT_YUV400 = <span class="hl-number">0x2a</span>,
|
||
AIC_FMT_YUV444P = <span class="hl-number">0x2b</span>,
|
||
|
||
AIC_FMT_YUV420_<span class="hl-number">64</span>x32_TILE = <span class="hl-number">0x30</span>,
|
||
AIC_FMT_YUV420_<span class="hl-number">128</span>x16_TILE = <span class="hl-number">0x31</span>,
|
||
AIC_FMT_YUV422_<span class="hl-number">64</span>x32_TILE = <span class="hl-number">0x32</span>,
|
||
AIC_FMT_YUV422_<span class="hl-number">128</span>x16_TILE = <span class="hl-number">0x33</span>,
|
||
AIC_FMT_MAX,
|
||
};</code></pre></li>
|
||
</ul>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="display_data_structure__section_kmc_x1g_d1c" data-ofbid="display_data_structure__section_kmc_x1g_d1c"><h2 class="- topic/title title sectiontitle"><span class="+ topic/ph sw-d/filepath ph filepath">uapi/video/artinchip_fb.h</span></h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d162972e76__20250123155216">
|
||
<ul class="- topic/ul ul" id="display_data_structure__ul_ftr_1bg_d1c" data-ofbid="display_data_structure__ul_ftr_1bg_d1c">
|
||
<li class="- topic/li li" id="display_data_structure__li_dvy_ccg_d1c" data-ofbid="display_data_structure__li_dvy_ccg_d1c"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aicfb_layer_num</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_tt5_dbg_d1c" data-ofbid="display_data_structure__codeblock_tt5_dbg_d1c"><code><span class="hl-tag-doctype-comment">/**
|
||
* struct aicfb_layer_num - aicfb layer number
|
||
* @vi_num: number of video layers
|
||
* @ui_num: number of UI layers
|
||
*
|
||
* total_layer_num = vi_num + ui_num
|
||
*
|
||
* layer id range: [0, total_layer_num - 1]
|
||
*/</span>
|
||
<strong class="hl-keyword">struct</strong> aicfb_layer_num {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> vi_num;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> ui_num;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_data_structure__li_jcy_tdg_d1c" data-ofbid="display_data_structure__li_jcy_tdg_d1c"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aicfb_layer_capability</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_egy_dbg_d1c" data-ofbid="display_data_structure__codeblock_egy_dbg_d1c"><code><span class="hl-tag-doctype-comment">/**
|
||
* struct aicfb_layer_capability - aicfb layer capability
|
||
* @layer_id: the layer id
|
||
* @layer_type: the layer type
|
||
* 0: UI layer
|
||
* 1: Video layer
|
||
* @max_width: the max pixels per line
|
||
* @max_height: the max lines
|
||
* @cap_flags: flags of layer capability
|
||
*/</span>
|
||
<strong class="hl-keyword">struct</strong> aicfb_layer_capability {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> layer_id;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> layer_type;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> max_width;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> max_height;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> cap_flags;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d162972e92__20250123155216"><strong class="+ topic/ph hi-d/b ph b">struct aicfb_buffer</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_nj1_2bg_d1c" data-ofbid="display_data_structure__codeblock_nj1_2bg_d1c"><code><span class="hl-tag-doctype-comment">/**
|
||
* struct aicfb_buffer - aicfb frame buffer
|
||
* @phy_addr[3]: address of frame buffer
|
||
* single addr for interleaved fomart with 1 plane,
|
||
* double addr for semi-planar fomart with 2 planes,
|
||
* triple addr for planar format with 3 planes
|
||
* @size: width and height of aicfb_buffer
|
||
* @stride[3]: stride for all planes
|
||
* @crop_en: corp disable/enable ctrl
|
||
* 0: disable crop the buffer
|
||
* 1: enable crop the buffer
|
||
* @crop: crop info
|
||
* @format: color format
|
||
* @buf_flags: aicfb buffer flags
|
||
*/</span>
|
||
<strong class="hl-keyword">struct</strong> aicfb_buffer {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> phy_addr[AICFB_PLANE_NUM];
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> dmabuf_fd[AICFB_PLANE_NUM];
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> stride[AICFB_PLANE_NUM];
|
||
<strong class="hl-keyword">struct</strong> aic_size size;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> crop_en;
|
||
<strong class="hl-keyword">struct</strong> aic_rect crop;
|
||
<strong class="hl-keyword">enum</strong> aic_pixel_format format;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> buf_flags;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_data_structure__li_struct_aicfb_layer_data" data-ofbid="display_data_structure__li_struct_aicfb_layer_data"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aicfb_layer_data</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_mfc_2bg_d1c" data-ofbid="display_data_structure__codeblock_mfc_2bg_d1c"><code><span class="hl-tag-doctype-comment">/**
|
||
* struct aicfb_layer_data - aicfb layer data
|
||
* @enable
|
||
* 0: disable the layer
|
||
* 1: enable the layer
|
||
* @layer_id: the layer id
|
||
*
|
||
* @rect_id: the rectanglular window id of the layer
|
||
* only used by layers with multi-rectangular windows
|
||
* for example: if the layer has 4 rectangular windows,
|
||
* rect_id can be 0,1,2 or 3 for different windows
|
||
*
|
||
* @scale_size: scaling size
|
||
* if the layer can be scaled. the scaling size can be different
|
||
* from the input buffer. the input buffer can be original aicfb_buffer
|
||
* or crop aicfb_buffer, otherwise, the scaling size will be ignore
|
||
*
|
||
* @pos: left-top x/y coordinate of the screen in pixels
|
||
* @buf: frame buffer
|
||
*/</span>
|
||
<strong class="hl-keyword">struct</strong> aicfb_layer_data {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> enable;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> layer_id;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> rect_id;
|
||
<strong class="hl-keyword">struct</strong> aic_size scale_size;
|
||
<strong class="hl-keyword">struct</strong> aic_point pos;
|
||
<strong class="hl-keyword">struct</strong> aicfb_buffer buf;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_data_structure__li_edn_pdg_d1c" data-ofbid="display_data_structure__li_edn_pdg_d1c"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aicfb_config_lists</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_svd_2bg_d1c" data-ofbid="display_data_structure__codeblock_svd_2bg_d1c"><code><span class="hl-tag-doctype-comment">/**
|
||
* struct aicfb_config_lists - aicfb config lists
|
||
* @num: the total number of layer data config lists
|
||
* @layers[]: the array of aicfb_layer_data lists
|
||
*/</span>
|
||
<strong class="hl-keyword">struct</strong> aicfb_config_lists {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> num;
|
||
<strong class="hl-keyword">struct</strong> aicfb_layer_data layers[];
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_data_structure__li_iks_ldg_d1c" data-ofbid="display_data_structure__li_iks_ldg_d1c"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aicfb_alpha_config</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_elf_2bg_d1c" data-ofbid="display_data_structure__codeblock_elf_2bg_d1c"><code><span class="hl-tag-doctype-comment">/**
|
||
* struct aicfb_alpha_config - aicfb layer alpha blending config
|
||
*
|
||
* @layer_id: the layer id
|
||
*
|
||
* @enable
|
||
* 0: disable alpha
|
||
* 1: enable alpha
|
||
*
|
||
* @mode: alpha mode
|
||
* 0: pixel alpha mode
|
||
* 1: global alpha mode
|
||
* 2: mixder alpha mode(alpha = pixel alpha * global alpha / 255)
|
||
*
|
||
* @value: global alpha value (0~255)
|
||
* used by global alpha mode and mixer alpha mode
|
||
*
|
||
*/</span>
|
||
<strong class="hl-keyword">struct</strong> aicfb_alpha_config {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> layer_id;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> enable;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> mode;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> value;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_data_structure__li_bnc_jdg_d1c" data-ofbid="display_data_structure__li_bnc_jdg_d1c"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aicfb_ck_config</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_qd3_2bg_d1c" data-ofbid="display_data_structure__codeblock_qd3_2bg_d1c"><code><span class="hl-tag-doctype-comment">/**
|
||
* struct aicfb_ck_config - aicfb layer color key blending config
|
||
*
|
||
* @layer_id: the layer id
|
||
*
|
||
* @ck_enable
|
||
* 0: disable color key
|
||
* 1: enable color key
|
||
*
|
||
*
|
||
* @ck_value: color key rgb value to match the layer pixels
|
||
* bit[31:24]: reserved
|
||
* bit[23:16]: R value
|
||
* bit[15:8]: G value
|
||
* bit[7:0]: B value
|
||
*
|
||
*/</span>
|
||
<strong class="hl-keyword">struct</strong> aicfb_ck_config {
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> layer_id;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> enable;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> value;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" id="display_data_structure__li_oyp_ycg_d1c" data-ofbid="display_data_structure__li_oyp_ycg_d1c"><strong class="+ topic/ph hi-d/b ph b">struct
|
||
aicfb_dmabuf_fd</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_cyj_2bg_d1c" data-ofbid="display_data_structure__codeblock_cyj_2bg_d1c"><code><span class="hl-tag-doctype-comment">/**
|
||
* Transfer dma-buf fd from userspace to the importers in kernel.
|
||
*
|
||
* @fd: the actual fd, requested by mmap() in userspace
|
||
* @phy_addr: the physical address of the actual fd
|
||
*
|
||
*/</span>
|
||
<strong class="hl-keyword">struct</strong> aicfb_dmabuf_fd {
|
||
<strong class="hl-keyword">int</strong> fd;
|
||
<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong> phy_addr;
|
||
};</code></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d162972e129__20250123155216"><strong class="+ topic/ph hi-d/b ph b">ioctl
|
||
命令</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="display_data_structure__codeblock_rlm_2bg_d1c" data-ofbid="display_data_structure__codeblock_rlm_2bg_d1c"><code>#<span class="hl-directive">define</span> IOC_TYPE_FB <span class="hl-string">'F'</span>
|
||
|
||
#<span class="hl-directive">define</span> AICFB_WAIT_FOR_VSYNC _IOW(IOC_TYPE_FB, <span class="hl-number">0x20</span>, <strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">int</strong>)
|
||
|
||
<span class="hl-tag-doctype-comment">/** get layer number */</span>
|
||
#<span class="hl-directive">define</span> AICFB_GET_LAYER_NUM _IOR(IOC_TYPE_FB, <span class="hl-number">0x21</span>, <strong class="hl-keyword">struct</strong> aicfb_layer_num)
|
||
|
||
<span class="hl-tag-doctype-comment">/** get layer capability */</span>
|
||
#<span class="hl-directive">define</span> AICFB_GET_LAYER_CAPABILITY _IOWR(IOC_TYPE_FB, <span class="hl-number">0x22</span>,\
|
||
<strong class="hl-keyword">struct</strong> aicfb_layer_capability)
|
||
|
||
<span class="hl-tag-doctype-comment">/** get layer config data */</span>
|
||
#<span class="hl-directive">define</span> AICFB_GET_LAYER_CONFIG _IOWR(IOC_TYPE_FB, <span class="hl-number">0x23</span>, \
|
||
<strong class="hl-keyword">struct</strong> aicfb_layer_data)
|
||
|
||
<span class="hl-tag-doctype-comment">/** update layer config data */</span>
|
||
#<span class="hl-directive">define</span> AICFB_UPDATE_LAYER_CONFIG _IOW(IOC_TYPE_FB, <span class="hl-number">0x24</span>, \
|
||
<strong class="hl-keyword">struct</strong> aicfb_layer_data)
|
||
|
||
<span class="hl-tag-doctype-comment">/** update layer config data lists */</span>
|
||
#<span class="hl-directive">define</span> AICFB_UPDATE_LAYER_CONFIG_LISTS _IOW(IOC_TYPE_FB, <span class="hl-number">0x25</span>, \
|
||
<strong class="hl-keyword">struct</strong> aicfb_config_lists)
|
||
|
||
<span class="hl-tag-doctype-comment">/** get layer alpha blendig config */</span>
|
||
#<span class="hl-directive">define</span> AICFB_GET_ALPHA_CONFIG _IOWR(IOC_TYPE_FB, <span class="hl-number">0x26</span>, \
|
||
<strong class="hl-keyword">struct</strong> aicfb_alpha_config)
|
||
|
||
<span class="hl-tag-doctype-comment">/** update layer alpha blendig config */</span>
|
||
#<span class="hl-directive">define</span> AICFB_UPDATE_ALPHA_CONFIG _IOW(IOC_TYPE_FB, <span class="hl-number">0x27</span>, \
|
||
<strong class="hl-keyword">struct</strong> aicfb_alpha_config)
|
||
|
||
<span class="hl-tag-doctype-comment">/** get layer color key config */</span>
|
||
#<span class="hl-directive">define</span> AICFB_GET_CK_CONFIG _IOWR(IOC_TYPE_FB, <span class="hl-number">0x26</span>, <strong class="hl-keyword">struct</strong> aicfb_ck_config)
|
||
|
||
<span class="hl-tag-doctype-comment">/** update layer color key config */</span>
|
||
#<span class="hl-directive">define</span> AICFB_UPDATE_CK_CONFIG _IOW(IOC_TYPE_FB, <span class="hl-number">0x27</span>, <strong class="hl-keyword">struct</strong> aicfb_ck_config)
|
||
|
||
<span class="hl-tag-doctype-comment">/** get screen size */</span>
|
||
#<span class="hl-directive">define</span> AICFB_GET_SCREEN_SIZE _IOR(IOC_TYPE_FB, <span class="hl-number">0x40</span>, <strong class="hl-keyword">struct</strong> aic_size)
|
||
|
||
<span class="hl-tag-doctype-comment">/** get layer config data which the standard framebuffer is used
|
||
* call this API to get which layer the standard framebuffer is used.
|
||
*/</span>
|
||
#<span class="hl-directive">define</span> AICFB_GET_FB_LAYER_CONFIG _IOR(IOC_TYPE_FB, <span class="hl-number">0x41</span>, \
|
||
<strong class="hl-keyword">struct</strong> aicfb_layer_data)
|
||
|
||
#<span class="hl-directive">define</span> AICFB_GET_DMABUF _IOW(IOC_TYPE_FB, <span class="hl-number">0x50</span>, <strong class="hl-keyword">struct</strong> aicfb_dmabuf_fd)
|
||
#<span class="hl-directive">define</span> AICFB_PUT_DMABUF _IOW(IOC_TYPE_FB, <span class="hl-number">0x51</span>, <strong class="hl-keyword">struct</strong> aicfb_dmabuf_fd)
|
||
|
||
<span class="hl-tag-doctype-comment">/** export a dma_buf fd, associates /dev/fb0 */</span>
|
||
#<span class="hl-directive">define</span> AICFB_TO_DMABUF_FD _IOW(IOC_TYPE_FB, <span class="hl-number">0x52</span>, <strong class="hl-keyword">struct</strong> aicfb_dmabuf_fd)</code></pre></li>
|
||
</ul>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</article></main></div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<nav role="navigation" id="wh_topic_toc" aria-label="On this page" class="col-lg-2 d-none d-lg-block navbar d-print-none">
|
||
<div id="wh_topic_toc_content">
|
||
|
||
<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#display_data_structure__section_fqk_v1g_d1c" data-tocid="display_data_structure__section_fqk_v1g_d1c"><span class="+ topic/ph sw-d/filepath ph filepath">uapi/video/artinchip_video.h</span></a></div></li><li class="section-item"><div class="section-title"><a href="#display_data_structure__section_kmc_x1g_d1c" data-tocid="display_data_structure__section_kmc_x1g_d1c"><span class="+ topic/ph sw-d/filepath ph filepath">uapi/video/artinchip_fb.h</span></a></div></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
</div>
|
||
<footer class="navbar navbar-default wh_footer">
|
||
<div class=" footer-container mx-auto ">
|
||
<title>footer def</title>
|
||
<style><!--
|
||
|
||
.p1 {
|
||
font-family: FangZhengShuSong, Times, serif;
|
||
}
|
||
.p2 {
|
||
font-family: Arial, Helvetica, sans-serif;
|
||
}
|
||
.p3 {
|
||
font-family: "Lucida Console", "Courier New", monospace;
|
||
}
|
||
|
||
--></style>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<div class="webhelp.fragment.footer">
|
||
<p class="p1">Copyright © 2019-2024 广东匠芯创科技有限公司. All rights reserved.</p>
|
||
</div><div>
|
||
<div class="generation_time">
|
||
Update Time: 2025-01-23
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</footer>
|
||
|
||
<button id="go2top" class="d-print-none" title="返回顶部">
|
||
<span class="oxy-icon oxy-icon-up"></span>
|
||
</button>
|
||
|
||
<div id="modal_img_large" class="modal">
|
||
<span class="close oxy-icon oxy-icon-remove"></span>
|
||
<div id="modal_img_container"></div>
|
||
<div id="caption"></div>
|
||
</div>
|
||
|
||
|
||
<script src="${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer="defer"></script>
|
||
|
||
|
||
</body>
|
||
</html> |