protected override void BindSurfaceImpl(int attachment, RenderTexture target)
{
//Check if the render target is in the rendertarget.FBO map
GLES2FrameBufferObject fboojb = null;
fboojb = (GLES2FrameBufferObject)target["FBO"];
this.fbo.BindSurface(attachment, fboojb.GetSurface(0));
width = this.fbo.Width;
height = this.fbo.Height;
}
public override void Bind(Graphics.RenderTarget target)
{
//Check if the render target is in the rendertarget.FBO map
GLES2FrameBufferObject fbo = null;
fbo = (GLES2FrameBufferObject)target["FBO"];
if (fbo != null)
{
fbo.Bind();
}
else
{
//Old style context (window/pbuffer) or copying render texture
//Ogre says 1 is screenbuffer on iOS as opposed to 0 on Android
#if MONOTOUCH
GL.BindFramebuffer(GLenum.Framebuffer, 1);
#else
GL.BindFramebuffer(GLenum.Framebuffer, 0);
#endif
GLES2Config.GlCheckError(this);
}
}
public GLES2FBOMultiRenderTarget(GLES2FBOManager manager, string name)
: base(name)
{
this.fbo = new GLES2FrameBufferObject(manager, 0); //Ogre TODO: multisampling on MRTs?
}
/// <summary>
/// </summary>
/// <param name="renderTarget"> </param>
/// <returns> </returns>
public override bool IsCompatible(RenderTarget renderTarget)
{
bool retVal = false;
//Check standard stuff first.
if (this._renderSystem.Capabilities.HasCapability(Capabilities.RTTDepthbufferResolutionLessEqual))
{
if (base.IsCompatible(renderTarget))
{
return(false);
}
}
else
{
if (Width != renderTarget.Width || Height != renderTarget.Height || Fsaa != renderTarget.FSAA)
{
return(false);
}
}
//Now check this is the appropriate format
GLES2FrameBufferObject fbo = null;
fbo = (GLES2FrameBufferObject)renderTarget["FBO"];
if (fbo == null)
{
var windowContext = (GLES2Context)renderTarget["GLCONTEXT"];
//Non-FBO and FBO depth surfaces don't play along, only dummmies which match the same
//context
if (this._depthBuffer == null && this._stencilBuffer == null && this._creatorContext == windowContext)
{
retVal = true;
}
}
else
{
//Check this isn't a dummy non-FBO depth buffer with an FBO target, don't mix them.
//If you don't want depth buffer, use a Null Depth Buffer, not a dummy one.
if (this._depthBuffer != null || this._stencilBuffer != null)
{
var internalFormat = fbo.Format;
GLenum depthFormat = GLenum.None, stencilFormat = GLenum.None;
this._renderSystem.GetDepthStencilFormatFor(internalFormat, ref depthFormat, ref stencilFormat);
bool bSameDepth = false;
if (this._depthBuffer != null)
{
bSameDepth |= this._depthBuffer.GLFormat == depthFormat;
}
bool bSameStencil = false;
if (this._stencilBuffer == null || this._stencilBuffer == this._depthBuffer)
{
bSameDepth = stencilFormat == GLenum.None;
}
else
{
if (this._stencilBuffer != null)
{
bSameStencil = stencilFormat == this._stencilBuffer.GLFormat;
}
}
retVal = bSameDepth && bSameStencil;
}
}
return(retVal);
}
public GLES2FBOMultiRenderTarget( GLES2FBOManager manager, string name )
: base( name )
{
this.fbo = new GLES2FrameBufferObject( manager, 0 ); //Ogre TODO: multisampling on MRTs?
}
