mtlLegacyGregoryPatchTable.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_LEGACY_GREGORY_PATCH_TABLE_H
#define OPENSUBDIV3_OSD_MTL_LEGACY_GREGORY_PATCH_TABLE_H
#include "../version.h"
#include "../far/patchTable.h"
#include "../osd/nonCopyable.h"
#include "../osd/mtlCommon.h"
@protocol MTLDevice;
@protocol MTLBuffer;
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
namespace Osd {
class MTLLegacyGregoryPatchTable
: private NonCopyable<MTLLegacyGregoryPatchTable>
{
public:
~MTLLegacyGregoryPatchTable();
template<typename DEVICE_CONTEXT>
static MTLLegacyGregoryPatchTable* Create(Far::PatchTable const* farPatchTable, DEVICE_CONTEXT context) {
return Create(farPatchTable, context);
}
static MTLLegacyGregoryPatchTable* Create(Far::PatchTable const* farPatchTable, MTLContext* context);
void UpdateVertexBuffer(id<MTLBuffer> vbo, int numVertices, int numVertexElements, MTLContext* context);
id<MTLBuffer> GetVertexBuffer() const
{
return _vertexBuffer;
}
id<MTLBuffer> GetVertexValenceBuffer() const
{
return _vertexValenceBuffer;
}
id<MTLBuffer> GetQuadOffsetsBuffer() const
{
return _quadOffsetsBuffer;
}
int GetQuadOffsetsBase(Far::PatchDescriptor::Type type)
{
if(type == Far::PatchDescriptor::GREGORY_BOUNDARY)
return _quadOffsetsBase[1];
return _quadOffsetsBase[0];
}
private:
id<MTLBuffer> _vertexBuffer;
id<MTLBuffer> _vertexValenceBuffer;
id<MTLBuffer> _quadOffsetsBuffer;
int _quadOffsetsBase[2];
};
} //end namespace Osd
} //end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} //end namespace OpenSuddiv
#endif // OPENSUBDIV3_OSD_MTL_LEGACY_GREGORY_PATCH_TABLE_H
OpenSubdiv
Definition: limits.h:32
OpenSubdiv::OPENSUBDIV_VERSION::Far::PatchDescriptor::Type
Type
Definition: patchDescriptor.h:48
OpenSubdiv::OPENSUBDIV_VERSION::Far::PatchDescriptor::GREGORY_BOUNDARY
@ GREGORY_BOUNDARY
Definition: patchDescriptor.h:61
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::MTLLegacyGregoryPatchTable
Definition: mtlLegacyGregoryPatchTable.h:43
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLLegacyGregoryPatchTable::GetQuadOffsetsBase
int GetQuadOffsetsBase(Far::PatchDescriptor::Type type)
Definition: mtlLegacyGregoryPatchTable.h:71
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLLegacyGregoryPatchTable::Create
static MTLLegacyGregoryPatchTable * Create(Far::PatchTable const *farPatchTable, DEVICE_CONTEXT context)
Definition: mtlLegacyGregoryPatchTable.h:48
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLLegacyGregoryPatchTable::GetVertexValenceBuffer
id< MTLBuffer > GetVertexValenceBuffer() const
Definition: mtlLegacyGregoryPatchTable.h:61
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLLegacyGregoryPatchTable::GetQuadOffsetsBuffer
id< MTLBuffer > GetQuadOffsetsBuffer() const
Definition: mtlLegacyGregoryPatchTable.h:66
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLLegacyGregoryPatchTable::Create
static MTLLegacyGregoryPatchTable * Create(Far::PatchTable const *farPatchTable, MTLContext *context)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLLegacyGregoryPatchTable::UpdateVertexBuffer
void UpdateVertexBuffer(id< MTLBuffer > vbo, int numVertices, int numVertexElements, MTLContext *context)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLLegacyGregoryPatchTable::~MTLLegacyGregoryPatchTable
~MTLLegacyGregoryPatchTable()
OpenSubdiv::OPENSUBDIV_VERSION::Osd::MTLLegacyGregoryPatchTable::GetVertexBuffer
id< MTLBuffer > GetVertexBuffer() const
Definition: mtlLegacyGregoryPatchTable.h:56