86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file tinyOffscreenGraphicsPipe.cxx
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* @author drose
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* @date 2009-02-09
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*/
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#include "pandabase.h"
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#include "tinyOffscreenGraphicsPipe.h"
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#include "tinyGraphicsStateGuardian.h"
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#include "tinyGraphicsBuffer.h"
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#include "config_tinydisplay.h"
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#include "frameBufferProperties.h"
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TypeHandle TinyOffscreenGraphicsPipe::_type_handle;
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/**
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*
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*/
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TinyOffscreenGraphicsPipe::
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TinyOffscreenGraphicsPipe() {
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_supported_types = OT_buffer | OT_texture_buffer;
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_is_valid = true;
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}
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/**
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*
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*/
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TinyOffscreenGraphicsPipe::
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~TinyOffscreenGraphicsPipe() {
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}
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/**
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* Returns the name of the rendering interface associated with this
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* GraphicsPipe. This is used to present to the user to allow him/her to
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* choose between several possible GraphicsPipes available on a particular
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* platform, so the name should be meaningful and unique for a given platform.
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*/
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std::string TinyOffscreenGraphicsPipe::
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get_interface_name() const {
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return "TinyPanda";
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}
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/**
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* This function is passed to the GraphicsPipeSelection object to allow the
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* user to make a default TinyOffscreenGraphicsPipe.
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*/
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PT(GraphicsPipe) TinyOffscreenGraphicsPipe::
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pipe_constructor() {
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return new TinyOffscreenGraphicsPipe;
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}
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/**
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* Creates a new window on the pipe, if possible.
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*/
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PT(GraphicsOutput) TinyOffscreenGraphicsPipe::
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make_output(const std::string &name,
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const FrameBufferProperties &fb_prop,
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const WindowProperties &win_prop,
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int flags,
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GraphicsEngine *engine,
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GraphicsStateGuardian *gsg,
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GraphicsOutput *host,
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int retry,
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bool &precertify) {
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// Only thing to try: a TinyGraphicsBuffer
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if (retry == 0) {
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if (((flags&BF_require_parasite)!=0)||
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((flags&BF_require_window)!=0)) {
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return nullptr;
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}
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return new TinyGraphicsBuffer(engine, this, name, fb_prop, win_prop, flags, gsg, host);
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}
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// Nothing else left to try.
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return nullptr;
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}
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