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device.h
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//
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// Copyright 2020 Pixar
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//
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// Licensed under the Apache License, Version 2.0 (the "Apache License")
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// with the following modification; you may not use this file except in
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// compliance with the Apache License and the following modification to it:
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// Section 6. Trademarks. is deleted and replaced with:
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//
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// 6. Trademarks. This License does not grant permission to use the trade
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// names, trademarks, service marks, or product names of the Licensor
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// and its affiliates, except as required to comply with Section 4(c) of
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// the License and to reproduce the content of the NOTICE file.
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//
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// You may obtain a copy of the Apache License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the Apache License with the above modification is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the Apache License for the specific
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// language governing permissions and limitations under the Apache License.
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//
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#ifndef PXR_IMAGING_HGIGL_DEVICE_H
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#define PXR_IMAGING_HGIGL_DEVICE_H
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#include "
pxr/pxr.h
"
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#include "pxr/imaging/hgi/graphicsCmdsDesc.h"
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#include "pxr/imaging/hgiGL/api.h"
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#include "pxr/imaging/hgiGL/contextArena.h"
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#include "pxr/imaging/hgiGL/hgi.h"
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#include <fstream>
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#include <ostream>
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PXR_NAMESPACE_OPEN_SCOPE
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class
HgiGraphicsCmdDesc;
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class
HgiGLDevice
final {
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public
:
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HGIGL_API
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HgiGLDevice
();
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HGIGL_API
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~HgiGLDevice
();
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HGIGL_API
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void
SubmitOps
(HgiGLOpsVector
const
& ops);
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HGIGL_API
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void
SetCurrentArena
(
HgiGLContextArenaHandle
const
& arenaHandle);
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HGIGL_API
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uint32_t
AcquireFramebuffer
(
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HgiGraphicsCmdsDesc
const
& desc,
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bool
resolved =
false
);
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HGIGL_API
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void
GarbageCollect
();
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private
:
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HgiGLContextArena
const
* _GetArena()
const
;
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HgiGLContextArena
* _GetArena();
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HgiGLDevice
& operator=(
const
HgiGLDevice
&) =
delete
;
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HgiGLDevice
(
const
HgiGLDevice
&) =
delete
;
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friend
std::ofstream& operator<<(
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std::ofstream& out,
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const
HgiGLDevice
& dev);
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// The default arena is used in the absence of a user provided arena.
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HgiGLContextArena
_defaultArena;
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HgiGLContextArena
*_activeArena;
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};
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PXR_NAMESPACE_CLOSE_SCOPE
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#endif
HgiGLContextArena
Represents an arena for the HgiGL instance to manage container object resources that are tied to the ...
Definition:
contextArena.h:47
HgiGLDevice
OpenGL implementation of GPU device.
Definition:
device.h:46
HgiGLDevice::SubmitOps
HGIGL_API void SubmitOps(HgiGLOpsVector const &ops)
Execute the provided functions / ops. This will emit the GL calls.
HgiGLDevice::GarbageCollect
HGIGL_API void GarbageCollect()
Garbage collect resources in the active arena.
HgiGLDevice::AcquireFramebuffer
HGIGL_API uint32_t AcquireFramebuffer(HgiGraphicsCmdsDesc const &desc, bool resolved=false)
Returns a framebuffer object id that is managed by the active arena.
HgiGLDevice::SetCurrentArena
HGIGL_API void SetCurrentArena(HgiGLContextArenaHandle const &arenaHandle)
Sets the active arena to use when submitting commands.
HgiHandle
Handle that contains a hgi object and unique id.
Definition:
handle.h:50
pxr.h
HgiGraphicsCmdsDesc
Describes the properties to begin a HgiGraphicsCmds.
Definition:
graphicsCmdsDesc.h:62
pxr
imaging
hgiGL
device.h
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