open_toontown_panda3d/panda/src/tinydisplay/tinyOffscreenGraphicsPipe.cxx

100 lines
3.6 KiB
C++

// Filename: tinyOffscreenGraphicsPipe.cxx
// Created by: drose (09Feb09)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University. All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license. You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////
#include "pandabase.h"
#include "tinyOffscreenGraphicsPipe.h"
#include "tinyGraphicsStateGuardian.h"
#include "tinyGraphicsBuffer.h"
#include "config_tinydisplay.h"
#include "frameBufferProperties.h"
TypeHandle TinyOffscreenGraphicsPipe::_type_handle;
////////////////////////////////////////////////////////////////////
// Function: TinyOffscreenGraphicsPipe::Constructor
// Access: Public
// Description:
////////////////////////////////////////////////////////////////////
TinyOffscreenGraphicsPipe::
TinyOffscreenGraphicsPipe() {
_supported_types = OT_buffer | OT_texture_buffer;
_is_valid = true;
}
////////////////////////////////////////////////////////////////////
// Function: TinyOffscreenGraphicsPipe::Destructor
// Access: Public, Virtual
// Description:
////////////////////////////////////////////////////////////////////
TinyOffscreenGraphicsPipe::
~TinyOffscreenGraphicsPipe() {
}
////////////////////////////////////////////////////////////////////
// Function: TinyOffscreenGraphicsPipe::get_interface_name
// Access: Published, Virtual
// Description: Returns the name of the rendering interface
// associated with this GraphicsPipe. This is used to
// present to the user to allow him/her to choose
// between several possible GraphicsPipes available on a
// particular platform, so the name should be meaningful
// and unique for a given platform.
////////////////////////////////////////////////////////////////////
string TinyOffscreenGraphicsPipe::
get_interface_name() const {
return "TinyPanda";
}
////////////////////////////////////////////////////////////////////
// Function: TinyOffscreenGraphicsPipe::pipe_constructor
// Access: Public, Static
// Description: This function is passed to the GraphicsPipeSelection
// object to allow the user to make a default
// TinyOffscreenGraphicsPipe.
////////////////////////////////////////////////////////////////////
PT(GraphicsPipe) TinyOffscreenGraphicsPipe::
pipe_constructor() {
return new TinyOffscreenGraphicsPipe;
}
////////////////////////////////////////////////////////////////////
// Function: TinyOffscreenGraphicsPipe::make_output
// Access: Protected, Virtual
// Description: Creates a new window on the pipe, if possible.
////////////////////////////////////////////////////////////////////
PT(GraphicsOutput) TinyOffscreenGraphicsPipe::
make_output(const string &name,
const FrameBufferProperties &fb_prop,
const WindowProperties &win_prop,
int flags,
GraphicsEngine *engine,
GraphicsStateGuardian *gsg,
GraphicsOutput *host,
int retry,
bool &precertify) {
// Only thing to try: a TinyGraphicsBuffer
if (retry == 0) {
if (((flags&BF_require_parasite)!=0)||
((flags&BF_require_window)!=0)) {
return NULL;
}
return new TinyGraphicsBuffer(engine, this, name, fb_prop, win_prop, flags, gsg, host);
}
// Nothing else left to try.
return NULL;
}