d3d11LegacyGregoryPatchTable.h
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//
// Copyright 2015 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
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// distributed under the Apache License with the above modification is
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#ifndef OPENSUBDIV3_OSD_D3D11_LEGACY_GREGORY_PATCH_TABLE_H
#define OPENSUBDIV3_OSD_D3D11_LEGACY_GREGORY_PATCH_TABLE_H
#include "../version.h"
#include "../far/patchTable.h"
#include "../osd/nonCopyable.h"
struct ID3D11Buffer;
struct ID3D11ShaderResourceView;
struct ID3D11Device;
struct ID3D11DeviceContext;
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
namespace Osd {
class D3D11LegacyGregoryPatchTable
: private NonCopyable<D3D11LegacyGregoryPatchTable> {
public:
~D3D11LegacyGregoryPatchTable();
template<typename DEVICE_CONTEXT>
static D3D11LegacyGregoryPatchTable *Create(
Far::PatchTable const *farPatchTable, DEVICE_CONTEXT context) {
return Create(farPatchTable, context->GetDeviceContext());
}
static D3D11LegacyGregoryPatchTable *Create(
Far::PatchTable const *farPatchTable,
ID3D11DeviceContext *deviceContext);
void UpdateVertexBuffer(ID3D11Buffer *vbo,
int numVertices, int numVertexElements,
ID3D11DeviceContext *pd3d11DeviceContext);
ID3D11ShaderResourceView* GetVertexSRV() const {
return _vertexSRV;
}
ID3D11ShaderResourceView* GetVertexValenceSRV() const {
return _vertexValenceSRV;
}
ID3D11ShaderResourceView* GetQuadOffsetsSRV() const {
return _quadOffsetsSRV;
}
int GetQuadOffsetsBase(Far::PatchDescriptor::Type type) {
if (type == Far::PatchDescriptor::GREGORY_BOUNDARY) {
return _quadOffsetsBase[1];
}
return _quadOffsetsBase[0];
}
protected:
D3D11LegacyGregoryPatchTable();
private:
ID3D11Buffer* _vertexValenceBuffer;
ID3D11Buffer* _quadOffsetsBuffer;
ID3D11ShaderResourceView* _vertexSRV;
ID3D11ShaderResourceView* _vertexValenceSRV;
ID3D11ShaderResourceView* _quadOffsetsSRV;
int _quadOffsetsBase[2]; // gregory, boundaryGregory
};
} // end namespace Osd
} // end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} // end namespace OpenSubdiv
#endif // OPENSUBDIV3_OSD_D3D11_LEGACY_GREGORY_PATCH_TABLE_H
OpenSubdiv
Definition: error.h:30
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::D3D11LegacyGregoryPatchTable
Definition: d3d11LegacyGregoryPatchTable.h:44
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::UpdateVertexBuffer
void UpdateVertexBuffer(ID3D11Buffer *vbo, int numVertices, int numVertexElements, ID3D11DeviceContext *pd3d11DeviceContext)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::GetQuadOffsetsBase
int GetQuadOffsetsBase(Far::PatchDescriptor::Type type)
Definition: d3d11LegacyGregoryPatchTable.h:74
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::~D3D11LegacyGregoryPatchTable
~D3D11LegacyGregoryPatchTable()
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::Create
static D3D11LegacyGregoryPatchTable * Create(Far::PatchTable const *farPatchTable, ID3D11DeviceContext *deviceContext)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::GetVertexSRV
ID3D11ShaderResourceView * GetVertexSRV() const
Definition: d3d11LegacyGregoryPatchTable.h:62
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::Create
static D3D11LegacyGregoryPatchTable * Create(Far::PatchTable const *farPatchTable, DEVICE_CONTEXT context)
Definition: d3d11LegacyGregoryPatchTable.h:49
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::GetVertexValenceSRV
ID3D11ShaderResourceView * GetVertexValenceSRV() const
Definition: d3d11LegacyGregoryPatchTable.h:66
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::GetQuadOffsetsSRV
ID3D11ShaderResourceView * GetQuadOffsetsSRV() const
Definition: d3d11LegacyGregoryPatchTable.h:70
OpenSubdiv::OPENSUBDIV_VERSION::Osd::D3D11LegacyGregoryPatchTable::D3D11LegacyGregoryPatchTable
D3D11LegacyGregoryPatchTable()
OpenSubdiv::OPENSUBDIV_VERSION::Osd::NonCopyable
Definition: nonCopyable.h:34