/// <summary>Rendering of the interface</summary>
public virtual void OpenGLDraw()
{
#if MEASURE_TIME
glDrawMeasure.StartCycle();
#endif
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, texID);
if (Monitor.TryEnter(CrowInterface.RenderMutex))
{
if (CrowInterface.IsDirty)
{
GL.TexSubImage2D(TextureTarget.Texture2D, 0,
CrowInterface.DirtyRect.Left, CrowInterface.DirtyRect.Top,
CrowInterface.DirtyRect.Width, CrowInterface.DirtyRect.Height,
OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, CrowInterface.dirtyBmp);
CrowInterface.IsDirty = false;
}
Monitor.Exit(CrowInterface.RenderMutex);
}
quad.Render(BeginMode.TriangleStrip);
GL.BindTexture(TextureTarget.Texture2D, 0);
#if MEASURE_TIME
glDrawMeasure.StopCycle();
#endif
}
void OpenGLDraw()
{
bool blend, depthTest;
GL.GetBoolean(GetPName.Blend, out blend);
GL.GetBoolean(GetPName.DepthTest, out depthTest);
GL.Enable(EnableCap.Blend);
GL.Disable(EnableCap.DepthTest);
shader.Enable();
shader.SetMVP(projection);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, texID);
lock (CrowInterface.RenderMutex) {
if (CrowInterface.IsDirty)
{
GL.TexSubImage2D(TextureTarget.Texture2D, 0,
CrowInterface.DirtyRect.Left, CrowInterface.DirtyRect.Top,
CrowInterface.DirtyRect.Width, CrowInterface.DirtyRect.Height,
OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, CrowInterface.dirtyBmp);
CrowInterface.IsDirty = false;
}
}
quad.Render(BeginMode.TriangleStrip);
GL.BindTexture(TextureTarget.Texture2D, 0);
if (!blend)
{
GL.Disable(EnableCap.Blend);
}
if (depthTest)
{
GL.Enable(EnableCap.DepthTest);
}
}
