Exemple #1
0
 IndexBuffer::IndexBuffer(const ObjectFactory& factory, const void* data, size_t byteCount)
 {
     if (byteCount!=0) {
         D3D11_BUFFER_DESC desc;
         desc.ByteWidth = (UINT)byteCount;
         desc.Usage = D3D11_USAGE_IMMUTABLE;
         desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
         desc.CPUAccessFlags = 0;
         desc.MiscFlags = 0;
         desc.StructureByteStride = 0;
         D3D11_SUBRESOURCE_DATA subresData;
         subresData.pSysMem = data;
         subresData.SysMemPitch = subresData.SysMemSlicePitch = 0;
         _underlying = factory.CreateBuffer(&desc, &subresData);
     }
 }
Exemple #2
0
 ConstantBuffer::ConstantBuffer(
     const ObjectFactory& factory,
     const void* data, size_t byteCount, bool immutable)
 {
     if (byteCount!=0) {
         D3D11_BUFFER_DESC desc;
         desc.ByteWidth = (UINT)byteCount;
         if (data && immutable) {
             desc.Usage = D3D11_USAGE_IMMUTABLE;
             desc.CPUAccessFlags = 0;
         } else {
             desc.Usage = D3D11_USAGE_DYNAMIC;
             desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
         }
         desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
         
         desc.MiscFlags = 0;
         desc.StructureByteStride = 0;
         D3D11_SUBRESOURCE_DATA subresData;
         subresData.pSysMem = data;
         subresData.SysMemPitch = subresData.SysMemSlicePitch = 0;
         _underlying = factory.CreateBuffer(&desc, data?(&subresData):nullptr);
     }
 }