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#include <mbgl/programs/gl/shaders.hpp>
#include <mbgl/programs/gl/shader_source.hpp>
#include <mbgl/programs/gl/preludes.hpp>
#include <mbgl/programs/program_parameters.hpp>
#include <mbgl/util/string.hpp>
#include <cassert>
namespace mbgl {
namespace programs {
namespace gl {
std::string programIdentifier(const std::string& defines1,
const std::string& defines2,
const uint8_t hash1[8],
const uint8_t hash2[8]) {
std::string result;
result.reserve(8 + 8 + (sizeof(size_t) * 2) * 2 + 2);
result.append(util::toHex(static_cast<uint64_t>(std::hash<std::string>()(defines1))));
result.append(util::toHex(static_cast<uint64_t>(std::hash<std::string>()(defines2))));
result.append(hash1, hash2 + 8);
result.append(hash2, hash2 + 8);
result.append("v3");
return result;
}
} // namespace gl
} // namespace programs
} // namespace mbgl
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