/*
    Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz>

    This file is part of Magnum.

    Magnum is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License version 3
    only, as published by the Free Software Foundation.

    Magnum is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License version 3 for more details.
*/

#include "TypeTraits.h"

namespace Magnum {

#ifndef DOXYGEN_GENERATING_OUTPUT
static_assert(sizeof(GLubyte) == sizeof(unsigned char), "GLubyte is not the same as unsigned char");
static_assert(sizeof(GLbyte) == sizeof(char), "GLbyte is not the same as char");
static_assert(sizeof(GLushort) == sizeof(unsigned short), "GLushort is not the same as unsigned short");
static_assert(sizeof(GLshort) == sizeof(short), "GLshort is not the same as short");
static_assert(sizeof(GLuint) == sizeof(unsigned int), "GLuint is not the same as unsigned int");
static_assert(sizeof(GLint) == sizeof(int), "GLint is not the same as int");
static_assert(sizeof(GLfloat) == sizeof(float), "GLfloat is not the same as float");
static_assert(sizeof(GLdouble) == sizeof(double), "GLdouble is not the same as double");
#endif

size_t TypeInfo::sizeOf(Type type) {
    switch(type) {
        #define val(type) case Type::type: return TypeTraits<TypeOf<Type::type>::Type>::size();
        val(UnsignedByte)
        val(Byte)
        val(UnsignedShort)
        val(Short)
        val(UnsignedInt)
        val(Int)
        val(Double)
        val(Float)
        #undef val

        default: return 0;
    }
}

bool TypeInfo::isIntegral(Type type) {
    switch(type) {
        case Type::UnsignedByte:
        case Type::Byte:
        case Type::UnsignedShort:
        case Type::Short:
        case Type::UnsignedInt:
        case Type::Int:
            return true;
        default:
            return false;
    }
}

}