com.yy.mediaframework.utils

Class GLUtil

java.lang.Object

com.yy.mediaframework.utils.GLUtil

public class GLUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
GLUtil()

Method Summary

Modifier and Type	Method and Description
static int	genTexture(int target, int width, int height)
static int	genTextureWithBitmap(android.graphics.Bitmap bitmap)
static float[]	multiplyMatrices(float[] var0, float[] var1)
static float[]	rotateTextureMatrix(float[] var0, float var1)
static void	updateVertexBuffer(java.nio.FloatBuffer buffer, PictureInPictureDisplayInfo info) 更新定点坐标信息，主要用于双摄开播小画面的位置调整

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GLUtil

public GLUtil()

Method Detail

genTexture

public static int genTexture(int target,
                             int width,
                             int height)

genTextureWithBitmap

public static int genTextureWithBitmap(android.graphics.Bitmap bitmap)

updateVertexBuffer

public static void updateVertexBuffer(java.nio.FloatBuffer buffer,
                                      PictureInPictureDisplayInfo info)

更新定点坐标信息，主要用于双摄开播小画面的位置调整

Parameters:

buffer - 原定点坐标

info - 位置信息

rotateTextureMatrix

public static float[] rotateTextureMatrix(float[] var0,
                                          float var1)

multiplyMatrices

public static float[] multiplyMatrices(float[] var0,
                                       float[] var1)