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Showing content from http://developer.mozilla.org/zh-CN/docs/Web/API/WebGLRenderingContext/uniformMatrix below:

WebGLRenderingContext.uniformMatrix[234]fv() - Web API | MDN

WebGLRenderingContext.uniformMatrix[234]fv()

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WebGLRenderingContext.uniformMatrix2fv(location, transpose, value);
WebGLRenderingContext.uniformMatrix3fv(location, transpose, value);
WebGLRenderingContext.uniformMatrix4fv(location, transpose, value);

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location: WebGLUniformLocation å¯¹è±¡åå«äºè¦ä¿®æ¹ç uniform attribute ä½ç½®ãä½ç½®ä½¿ç¨ getUniformLocation()è·å¾ã
transpose: GLboolean æå®æ¯å¦è½¬ç½®ç©éµãå¿é¡»ä¸º falseã
value: Float32Array åæèæ¯ GLfloat åºåå¼ãè¿äºå¼è¢«åå®æåä¸»åºï¼column major orderï¼çæ¹å¼æä¾ã

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gl.uniformMatrix2fv(loc, false, [2, 1, 2, 2]);

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