mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-23 04:00:07 +00:00
103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
//
|
|
// 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
|
|
//
|
|
// 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
|
|
// language governing permissions and limitations under the Apache License.
|
|
//
|
|
|
|
#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
|