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+---
+title: 'WebGLRenderingContext.texParameter[fi]()'
+slug: Web/API/WebGLRenderingContext/texParameter
+translation_of: Web/API/WebGLRenderingContext/texParameter
+---
+<div>{{APIRef("WebGL")}}</div>
+
+<p><a href="/en-US/docs/Web/API/WebGL_API">WebGL API</a>  的<strong><code>WebGLRenderingContext.texParameter[fi]()</code></strong>方法用于设置纹理参数.</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox">void <var>gl</var>.texParameterf(GLenum <var>target</var>, GLenum <var>pname</var>, GLfloat <var>param</var>);
+void <var>gl</var>.texParameteri(GLenum <var>target</var>, GLenum <var>pname</var>, GLint <var>param</var>);
+</pre>
+
+<h3 id="参数">参数</h3>
+
+<dl>
+ <dt>target</dt>
+ <dd>{{domxref("GLenum")}} 指定绑定点(目标)。可能的值：</dd>
+ <dd>
+ <ul>
+  <li><code>gl.TEXTURE_2D</code>: 二维纹理.</li>
+  <li><code>gl.TEXTURE_CUBE_MAP</code>: 立方体纹理.</li>
+  <li>当使用 {{domxref("WebGL2RenderingContext", "WebGL 2 context", "", 1)}} 时,还可以使用以下值
+   <ul>
+    <li><code>gl.TEXTURE_3D</code>: 三维贴图.</li>
+    <li><code>gl.TEXTURE_2D_ARRAY</code>: 二维数组贴图.</li>
+   </ul>
+  </li>
+ </ul>
+ </dd>
+</dl>
+
+<p><code>pname</code> 参数是 {{domxref("Glenum")}}  指定要设置的纹理参数. <code>param</code> 参数是 {{domxref("GLfloat")}} 或 {{domxref("GLint")}} 已指定的 <code>pname</code>参数的值。</p>
+
+<table class="standard-table">
+ <thead>
+  <tr>
+   <th scope="col"><code>pname</code></th>
+   <th scope="col">描述</th>
+   <th scope="col"><code>参数</code></th>
+  </tr>
+ </thead>
+ <tbody>
+  <tr>
+   <th colspan="3">Available in WebGL 1</th>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_MAG_FILTER</code></td>
+   <td>纹理放大滤波器</td>
+   <td><code>gl.LINEAR</code> (默认值), <code>gl.NEAREST</code>.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_MIN_FILTER</code></td>
+   <td>纹理缩小滤波器</td>
+   <td><code>gl.LINEAR</code>, <code>gl.NEAREST</code>, <code>gl.NEAREST_MIPMAP_NEAREST</code>, <code>gl.LINEAR_MIPMAP_NEAREST</code>, <code>gl.NEAREST_MIPMAP_LINEAR</code> (默认值), <code>gl.LINEAR_MIPMAP_LINEAR</code>.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_WRAP_S</code></td>
+   <td>纹理坐标水平填充 <code>s</code></td>
+   <td><code>gl.REPEAT</code> (默认值),<code>gl.CLAMP_TO_EDGE</code>, <code>gl.MIRRORED_REPEAT</code>.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_WRAP_T</code></td>
+   <td>纹理坐标垂直填充 <code>t</code></td>
+   <td><code>gl.REPEAT</code> (默认值),<code>gl.CLAMP_TO_EDGE</code>, <code>gl.MIRRORED_REPEAT</code>.</td>
+  </tr>
+  <tr>
+   <th colspan="3">Additionally available when using the {{domxref("EXT_texture_filter_anisotropic")}} extension</th>
+  </tr>
+  <tr>
+   <td><code>ext.TEXTURE_MAX_ANISOTROPY_EXT</code></td>
+   <td>纹理最大向异性</td>
+   <td> {{domxref("GLfloat")}} 值.</td>
+  </tr>
+  <tr>
+   <th colspan="3">Additionally available when using a WebGL 2 context</th>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_BASE_LEVEL</code></td>
+   <td>纹理映射等级</td>
+   <td>任何整型值.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_COMPARE_FUNC</code></td>
+   <td>纹理对比函数</td>
+   <td><code>gl.LEQUAL</code> (默认值), <code>gl.GEQUAL</code>, <code>gl.LESS</code>, <code>gl.GREATER</code>, <code>gl.EQUAL</code>, <code>gl.NOTEQUAL</code>, <code>gl.ALWAYS</code>, <code>gl.NEVER</code>.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_COMPARE_MODE</code></td>
+   <td>纹理对比模式</td>
+   <td><code>gl.NONE</code> (默认值), <code>gl.COMPARE_REF_TO_TEXTURE</code>.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_MAX_LEVEL</code></td>
+   <td>最大纹理映射数组等级</td>
+   <td>任何整型值.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_MAX_LOD</code></td>
+   <td>纹理最大细节层次值</td>
+   <td>任何整型值.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_MIN_LOD</code></td>
+   <td>纹理最小细节层次值</td>
+   <td>任何浮点型值.</td>
+  </tr>
+  <tr>
+   <td><code>gl.TEXTURE_WRAP_R</code></td>
+   <td>纹理坐标<code>r</code>包装功能</td>
+   <td><code>gl.REPEAT</code> (默认值), <code>gl.CLAMP_TO_EDGE</code>, <code>gl.MIRRORED_REPEAT</code>.</td>
+  </tr>
+ </tbody>
+</table>
+
+<h3 id="返回值">返回值</h3>
+
+<p><code>INVALID_ENUM </code>target不是合法的值。</p>
+
+<p><code>INVALID_OPRATION </code>当前目标上没有绑定纹理对象。</p>
+
+<h2 id="示例">示例</h2>
+
+<pre class="brush: js">gl.texParameterf(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
+gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_NEAREST);
+</pre>
+
+<h2 id="说明">说明</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">Specification</th>
+   <th scope="col">Status</th>
+   <th scope="col">Comment</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('WebGL', "#5.14.8", "texParameter[fi]")}}</td>
+   <td>{{Spec2('WebGL')}}</td>
+   <td>WebGL初始定义.</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('OpenGL ES 2.0', "glTexParameter.xml", "glTexParameter")}}</td>
+   <td>{{Spec2('OpenGL ES 2.0')}}</td>
+   <td>OpenGL ES 2.0 API手册(类似).</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('WebGL2', "#3.7.6", "texParameter[fi]")}}</td>
+   <td>{{Spec2('WebGL2')}}</td>
+   <td>WebGL更新定义.</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('OpenGL ES 3.0', "glTexParameter.xhtml", "glTexParameter")}}</td>
+   <td>{{Spec2('OpenGL ES 3.0')}}</td>
+   <td>OpenGL ES 3.0 API手册(类似).</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<p class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</p>
+
+<p>{{Compat("api.WebGLRenderingContext.texParameterf")}}</p>
+
+<h2 id="另见">另见</h2>
+
+<ul>
+ <li>{{domxref("WebGLRenderingContext.getTexParameter()")}}</li>
+ <li>{{domxref("EXT_texture_filter_anisotropic")}}</li>
+</ul>