mtlPatchTable.h
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//
// Copyright 2013 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
// names, trademarks, service marks, or product names of the Licensor
// and its affiliates, except as required to comply with Section 4(c) of
// the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
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#ifndef OPENSUBDIV3_OSD_MTL_PATCH_TABLE_H
#define OPENSUBDIV3_OSD_MTL_PATCH_TABLE_H
#include "../version.h"
#include "../far/patchDescriptor.h"
#include "../osd/nonCopyable.h"
#include "../osd/types.h"
#include "../osd/mtlCommon.h"
@protocol MTLDevice;
@protocol MTLBuffer;
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
namespace Far {
class PatchTable;
};
namespace Osd {
class MTLPatchTable : private NonCopyable<MTLPatchTable> {
public:
typedef id<MTLBuffer> VertexBufferBinding;
MTLPatchTable();
~MTLPatchTable();
template<typename DEVICE_CONTEXT>
static MTLPatchTable *Create(Far::PatchTable const *farPatchTable, DEVICE_CONTEXT context)
{
return Create(farPatchTable, context);
}
static MTLPatchTable *Create(Far::PatchTable const *farPatchTable, MTLContext* context);
PatchArrayVector const &GetPatchArrays() const { return _patchArrays; }
id<MTLBuffer> GetPatchIndexBuffer() const { return _indexBuffer; }
id<MTLBuffer> GetPatchParamBuffer() const { return _patchParamBuffer; }
PatchArrayVector const &GetVaryingPatchArrays() const { return _varyingPatchArrays; }
id<MTLBuffer> GetVaryingPatchIndexBuffer() const { return _varyingPatchIndexBuffer; }
int GetNumFVarChannels() const { return (int)_fvarPatchArrays.size(); }
PatchArrayVector const &GetFVarPatchArrays(int fvarChannel = 0) const { return _fvarPatchArrays[fvarChannel]; }
id<MTLBuffer> GetFVarPatchIndexBuffer(int fvarChannel = 0) const { return _fvarIndexBuffers[fvarChannel]; }
id<MTLBuffer> GetFVarPatchParamBuffer(int fvarChannel = 0) const { return _fvarParamBuffers[fvarChannel]; }
protected:
bool allocate(Far::PatchTable const *farPatchTable, MTLContext* context);
PatchArrayVector _patchArrays;
id<MTLBuffer> _indexBuffer;
id<MTLBuffer> _patchParamBuffer;
PatchArrayVector _varyingPatchArrays;
id<MTLBuffer> _varyingPatchIndexBuffer;
std::vector<PatchArrayVector> _fvarPatchArrays;
std::vector<id<MTLBuffer>> _fvarIndexBuffers;
std::vector<id<MTLBuffer>> _fvarParamBuffers;
};
} // end namespace Osd
} //end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} //end namespace OpenSubdiv
#endif //end OPENSUBDIV3_OSD_MTL_PATCH_TABLE_H
OpenSubdiv
Definition: limits.h:32
OpenSubdiv::OPENSUBDIV_VERSION::Osd::PatchArrayVector
std::vector< PatchArray > PatchArrayVector
Definition: types.h:132
OpenSubdiv::OPENSUBDIV_VERSION::Far::PatchTable
Container for arrays of parametric patches.
Definition: patchTable.h:55
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLContext
Definition: mtlCommon.h:40
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable
Definition: mtlPatchTable.h:46
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetPatchArrays
PatchArrayVector const & GetPatchArrays() const
Definition: mtlPatchTable.h:61
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::allocate
bool allocate(Far::PatchTable const *farPatchTable, MTLContext *context)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::Create
static MTLPatchTable * Create(Far::PatchTable const *farPatchTable, MTLContext *context)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetVaryingPatchIndexBuffer
id< MTLBuffer > GetVaryingPatchIndexBuffer() const
Definition: mtlPatchTable.h:66
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_fvarIndexBuffers
std::vector< id< MTLBuffer > > _fvarIndexBuffers
Definition: mtlPatchTable.h:86
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetFVarPatchParamBuffer
id< MTLBuffer > GetFVarPatchParamBuffer(int fvarChannel=0) const
Definition: mtlPatchTable.h:71
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::MTLPatchTable
MTLPatchTable()
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetPatchParamBuffer
id< MTLBuffer > GetPatchParamBuffer() const
Definition: mtlPatchTable.h:63
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetPatchIndexBuffer
id< MTLBuffer > GetPatchIndexBuffer() const
Definition: mtlPatchTable.h:62
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_patchArrays
PatchArrayVector _patchArrays
Definition: mtlPatchTable.h:76
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::VertexBufferBinding
id< MTLBuffer > VertexBufferBinding
Definition: mtlPatchTable.h:48
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetNumFVarChannels
int GetNumFVarChannels() const
Definition: mtlPatchTable.h:68
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetFVarPatchArrays
PatchArrayVector const & GetFVarPatchArrays(int fvarChannel=0) const
Definition: mtlPatchTable.h:69
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_varyingPatchIndexBuffer
id< MTLBuffer > _varyingPatchIndexBuffer
Definition: mtlPatchTable.h:83
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_fvarParamBuffers
std::vector< id< MTLBuffer > > _fvarParamBuffers
Definition: mtlPatchTable.h:87
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_fvarPatchArrays
std::vector< PatchArrayVector > _fvarPatchArrays
Definition: mtlPatchTable.h:85
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_patchParamBuffer
id< MTLBuffer > _patchParamBuffer
Definition: mtlPatchTable.h:79
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_varyingPatchArrays
PatchArrayVector _varyingPatchArrays
Definition: mtlPatchTable.h:81
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::Create
static MTLPatchTable * Create(Far::PatchTable const *farPatchTable, DEVICE_CONTEXT context)
Definition: mtlPatchTable.h:54
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::~MTLPatchTable
~MTLPatchTable()
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetFVarPatchIndexBuffer
id< MTLBuffer > GetFVarPatchIndexBuffer(int fvarChannel=0) const
Definition: mtlPatchTable.h:70
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::GetVaryingPatchArrays
PatchArrayVector const & GetVaryingPatchArrays() const
Definition: mtlPatchTable.h:65
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLPatchTable::_indexBuffer
id< MTLBuffer > _indexBuffer
Definition: mtlPatchTable.h:78