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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
//
// 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 OPENSUBDIV_EXAMPLES_GL_SHADER_CACHE_H
#define OPENSUBDIV_EXAMPLES_GL_SHADER_CACHE_H
#include "glLoader.h"
#include <map>
#include <string>
#include "./shaderCache.h"
class GLDrawConfig {
public:
explicit GLDrawConfig(const std::string &version);
~GLDrawConfig();
bool CompileAndAttachShader(GLenum shaderType, const std::string &source);
bool Link();
GLuint GetProgram() const {
return _program;
}
private:
GLuint _program;
std::string _version;
int _numShaders;
};
// workaround for template alias
#if 0
template <typename DESC_TYPE>
using GLShaderCache = ShaderCacheT<DESC_TYPE, GLDrawConfig>;
#else
template <typename DESC_TYPE>
class GLShaderCache : public ShaderCacheT<DESC_TYPE, GLDrawConfig> {
};
#endif
#endif // OPENSUBDIV_EXAMPLES_GL_SHADER_CACHE_H
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