internal RenderTarget2D(TextureGlSingle texture, RenderbufferInternalFormat?renderBufferType = null)
{
Texture = texture;
this.renderBufferType = renderBufferType;
viewport = new Rectangle(0, 0, Width, Height);
// Make sure the texture is generated and allocated to the proper size.
Texture.SetData(new byte[0]);
Texture.Upload();
if (OsuGlControl.CanUseFBO)
{
lastFrameBuffer = currentFrameBuffer;
currentFrameBuffer = frameBuffer = GL.GenFramebuffer();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, frameBuffer);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, All.ColorAttachment0, TextureTarget2d.Texture2D, Texture.TextureId, 0);
OsuGlControl.BindTexture(0);
if (renderBufferType != null)
{
renderBuffer = GL.GenRenderbuffer();
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, renderBuffer);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, RenderbufferInternalFormat.DepthComponent16, Width, Height);
GL.FramebufferRenderbuffer(FramebufferTarget.Framebuffer, All.DepthAttachment, RenderbufferTarget.Renderbuffer, renderBuffer);
TotalRenderBuffers++;
}
currentFrameBuffer = lastFrameBuffer;
GL.BindFramebuffer(FramebufferTarget.Framebuffer, lastFrameBuffer);
TotalFrameBuffers++;
}
SetCopyRectangle();
}
public TextureGlSub(Rectangle bounds, TextureGlSingle parent)
{
this.bounds = bounds;
this.parent = parent;
}
