WebGL2RenderingContext: uniformMatrix[234]x[234]fv() 方法
Baseline 广泛可用 *
注意：此功能在 Web Workers 中可用。
WebGL2RenderingContext.uniformMatrix[234]x[234]fv() 方法是 WebGL 2 API 的一部分，用于为 uniform 变量指定矩阵值。
注意：该方法没有 2x2、3x3 和 4x4 的版本。它们分别缩写为 2、3 和 4。请参见下面的语法。
语法
js
uniformMatrix2fv(location, transpose, data)
uniformMatrix2fv(location, transpose, data, srcOffset)
uniformMatrix2fv(location, transpose, data, srcOffset, srcLength)
uniformMatrix3x2fv(location, transpose, data)
uniformMatrix3x2fv(location, transpose, data, srcOffset)
uniformMatrix3x2fv(location, transpose, data, srcOffset, srcLength)
uniformMatrix4x2fv(location, transpose, data)
uniformMatrix4x2fv(location, transpose, data, srcOffset)
uniformMatrix4x2fv(location, transpose, data, srcOffset, srcLength)
uniformMatrix2x3fv(location, transpose, data)
uniformMatrix2x3fv(location, transpose, data, srcOffset)
uniformMatrix2x3fv(location, transpose, data, srcOffset, srcLength)
uniformMatrix3fv(location, transpose, data)
uniformMatrix3fv(location, transpose, data, srcOffset)
uniformMatrix3fv(location, transpose, data, srcOffset, srcLength)
uniformMatrix4x3fv(location, transpose, data)
uniformMatrix4x3fv(location, transpose, data, srcOffset)
uniformMatrix4x3fv(location, transpose, data, srcOffset, srcLength)
uniformMatrix2x4fv(location, transpose, data)
uniformMatrix2x4fv(location, transpose, data, srcOffset)
uniformMatrix2x4fv(location, transpose, data, srcOffset, srcLength)
uniformMatrix3x4fv(location, transpose, data)
uniformMatrix3x4fv(location, transpose, data, srcOffset)
uniformMatrix3x4fv(location, transpose, data, srcOffset, srcLength)
uniformMatrix4fv(location, transpose, data)
uniformMatrix4fv(location, transpose, data, srcOffset)
uniformMatrix4fv(location, transpose, data, srcOffset, srcLength)
参数
location-
一个包含要修改的 uniform 属性位置的
WebGLUniformLocation对象。 transpose-
一个
GLboolean，指定是否转置矩阵。 data-
一个包含浮点数值的
Float32Array。
返回值
无（undefined）。
示例
js
gl.uniformMatrix2x3fv(loc, false, [1, 2, 3, 4, 5, 6]);
规范
| 规范 |
|---|
| WebGL 规范 # 5.14.10 |
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