public GLEx Update()
{
if (isClosed)
{
return(this);
}
if (batch != null)
{
GL20 gl = batch.gl;
// 刷新原始设置
GLUtils.Reset(gl);
// 清空背景为黑色
GLUtils.SetClearColor(gl, LColor.black);
if (!LSystem.IsHTML5())
{
// 禁用色彩抖动
GLUtils.DisableDither(gl);
// 禁用深度测试
GLUtils.DisableDepthTest(gl);
// 禁用双面剪切
GLUtils.DisableCulling(gl);
}
// 设定画布渲染模式为默认
this.SetBlendMode(BlendMethod.MODE_NORMAL);
}
return(this);
}
public virtual GLEx Reset(float red, float green, float blue, float alpha)
{
if (isClosed)
{
return(this);
}
GLUtils.SetClearColor(batch.gl, red, green, blue, alpha);
this.SetFont(LSystem.GetSystemGameFont());
this.lastBrush.baseColor = LColor.DEF_COLOR;
this.lastBrush.fillColor = LColor.DEF_COLOR;
this.lastBrush.baseAlpha = 1f;
this.lastBrush.patternTex = null;
this.SetBlendMode(BlendMethod.MODE_NORMAL);
this.ResetLineWidth();
return(this);
}
public GLEx Clear(LColor color)
{
GLUtils.SetClearColor(batch.gl, color);
return(this);
}
public virtual GLEx Clear(float red, float green, float blue, float alpha)
{
GLUtils.SetClearColor(batch.gl, red, green, blue, alpha);
return(this);
}
