#include "../include/myGL.h"

void FreeGLTexture(unsigned int& texture)
{
	glDeleteTextures(1, &texture);
}

bool LoadGLTexture(string fn, unsigned int& texture, int mag, int min)
{
	if(Right(tolower(fn), 4) == ".bmp")
	{
		TextureImage* texImage = NULL;
		if(texImage = LoadBMP(fn.c_str()))
		{
			glGenTextures(1, &texture);
			glBindTexture(GL_TEXTURE_2D, texture);
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
			glTexImage2D(GL_TEXTURE_2D, 0, 3, texImage->sizeX, texImage->sizeY, 0, texImage->type, GL_UNSIGNED_BYTE, texImage->data);
			
			if(texImage)	//Just in case somehow the file was empty or unloadable
			{
				if(texImage->data)
					free(texImage->data);
				free(texImage);
			}
			return true;
		}	
		else
		{
			return false;
		}
	}
	else if(Right(tolower(fn), 4) == ".tga")
	{
		TextureImage* texImage = NULL;
		if(texImage = LoadTGA(fn.c_str()))
		{
			glGenTextures(1, &texture);
			glBindTexture(GL_TEXTURE_2D, texture);
			glTexImage2D(GL_TEXTURE_2D, 0, 3, texImage->sizeX, texImage->sizeY, 0, texImage->type, GL_UNSIGNED_BYTE, texImage->data);
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
			
			if(texImage)	//Just in case somehow the file was empty or unloadable
			{
				if(texImage->data)
					free(texImage->data);
				free(texImage);
			}
			return true;
		}	
		else
		{
			return false;
		}
	}
	else
	{
		return false;
	}
}