OpenSubdiv/examples/common/d3d11_compile.h

//
//     Copyright 2013 Pixar
//
//     Licensed under the Apache License, Version 2.0 (the "License");
//     you may not use this file except in compliance with the License
//     and the following modification to it: Section 6 Trademarks.
//     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 for reproducing
//     the content of the NOTICE file.
//
//     You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
//     Unless required by applicable law or agreed to in writing,
//     software distributed under the License is distributed on an
//     "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
//     either express or implied.  See the License for the specific
//     language governing permissions and limitations under the
//     License.
//
#ifndef D3D11_COMPILE_H
#define D3D11_COMPILE_H

#include <D3DCompiler.h>

static ID3DBlob *
d3d11CompileShader(const char *src, const char *entry, const char *spec)
{
    DWORD dwShaderFlags = D3DCOMPILE_ENABLE_STRICTNESS;
#if defined(DEBUG) || defined(_DEBUG)
      dwShaderFlags |= D3DCOMPILE_DEBUG;
#endif

    ID3DBlob *pErrorBlob;
    ID3DBlob *pBlob;
    HRESULT hr = D3DCompile(src, strlen(src),
                            NULL,NULL,NULL, entry, spec,
                            dwShaderFlags, 0, &pBlob, &pErrorBlob);
    if (FAILED(hr)) {
        if (pErrorBlob) {
            OutputDebugStringA((char*)pErrorBlob->GetBufferPointer());
            pErrorBlob->Release();
        }
        return NULL;
    }
    if (pErrorBlob)
        pErrorBlob->Release();
    return pBlob;
}

#endif // D3D11_COMPILE_H