#include "dxstdafx.h"
#include ".\dxtexture.h"
#include <d3dx9.h>
#include <dxerr9.h>


CDXTexture::CDXTexture()
{
	SetStage(0);
	m_Stencil = NULL;
	m_Tex = NULL;
	m_pBackBuffer = NULL;
	m_OrigDepthStencil = NULL;
	m_RTindex = 0;
}

CDXTexture::~CDXTexture(void)
{
	SAFE_RELEASE(m_Tex);
	SAFE_RELEASE(m_Stencil);
	SAFE_RELEASE(m_pBackBuffer);
	SAFE_RELEASE(m_OrigDepthStencil);
}

bool CDXTexture::InitTex(LPDIRECT3DDEVICE9 dev, char* filename, char* tex_name, D3DFORMAT format)
{
	CopyToName(tex_name);
	
	m_Dev = dev;
	
	D3DXIMAGE_INFO info;
	
	D3DXCreateTextureFromFileEx(
		dev,		   // device
		(LPCWSTR)filename,      // filename
		D3DX_DEFAULT,  // x size
		D3DX_DEFAULT,  // y size
		D3DX_DEFAULT,  // mipmap
		0,			   // usage
		format,// a tárolási formát a file határozza meg
		D3DPOOL_DEFAULT,// a videomemóriába legyen
		D3DX_DEFAULT,  // filterek
		D3DX_DEFAULT,  // mipmap filter
		0,             // nincs colorkey
		&info,         // file infókat ide adja
		NULL,
		&m_Tex);
	
	return true;
}

bool CDXTexture::InitTex(LPDIRECT3DDEVICE9 dev, char* tex_name, int width, int height, D3DFORMAT format, bool mipmapped)
{
	CopyToName(tex_name);

	m_Dev = dev;
	m_Width = width;
	m_Height = height;
	// create new texture
	HRESULT res = D3DXCreateTexture(m_Dev, width, height, mipmapped ? 0 : 1, D3DUSAGE_RENDERTARGET, format, D3DPOOL_DEFAULT, &m_Tex);
	if (res != D3D_OK)
	{
		return false;
	}
	res = m_Dev->CreateDepthStencilSurface(width, height, D3DFMT_D24S8, D3DMULTISAMPLE_NONE,0,true,&m_Stencil,NULL);
	if (res != D3D_OK){
		return false;
	}
	
	return true;
}



void CDXTexture::CopyToName(char* name)
{
	if (strlen(name) > 512)
		name[500] = '\0';
	
	strcpy(m_Name, name);
}