www.pudn.com > Direct3D-3ds_loader-render.rar > texture.cpp

// texture.cpp: implementation of the texture class. 
// 
////////////////////////////////////////////////////////////////////// 
#include "StdAfx.h" 
#include "texture.h" 
 
////////////////////////////////////////////////////////////////////// 
// Construction/Destruction 
////////////////////////////////////////////////////////////////////// 
 
texture::texture() 
{ 
	pt = NULL; 
} 
 
texture::~texture() 
{ 
	if(pt!=NULL)pt->Release(); 
} 
 
/*  
 char *filename, int repeat, int filter, int compression 
 repeat : 0-clamp, 1-repeat 
 filter : 
 0 - nearest 
 1 - linear 
 2 - bilinear, linear_mipmap_nearest 
 3 - trilinear, linear_mipmap_linear 
*/ 
int texture::load( char* filename, LPDIRECT3DDEVICE9 pd, int repeat, int filter, int compression ) 
{ 
/*	pd->SetTextureStageState(0, D3DTSS_MINFILTER,D3DTEXF_LINEAR); 
	pd->SetTextureStageState(0, D3DTSS_MAGFILTER,D3DTEXF_LINEAR); 
	 
	switch(filter) 
	{ 
	case 2: 
		pd->SetTextureStageState(0, D3DTSS_MIPFILTER,D3DTEXF_POINT); break; 
	case 3: 
		pd->SetTextureStageState(0, D3DTSS_MIPFILTER,D3DTEXF_LINEAR); break; 
	default: 
		pd->SetTextureStageState(0, D3DTSS_MIPFILTER,D3DTEXF_NONE); 
	}*/ 
//	pd->SetTextureStageState(0, D3DTSS_MAXANISOTROPY,16); 
	 
	if( FAILED( 
	D3DXCreateTextureFromFileEx( pd, filename, 0, 0, D3DX_DEFAULT, 0, D3DFMT_R8G8B8, D3DPOOL_DEFAULT,  
						D3DX_FILTER_BOX, D3DX_FILTER_BOX, 0xFF000000, NULL, NULL, &pt) 
				)) 
	{ 
		pt = NULL;  
		MessageBox(NULL, filename, "Failed to create texture from file in load()", MB_OK ); 
		return 0; 
	} 
	return 1; 
} 
 
/*  
 repeat : 0-clamp, 1-repeat 
 filter : 
 0 - nearest 
 1 - linear 
 2 - bilinear, linear_mipmap_nearest 
 3 - trilinear, linear_mipmap_linear 
*/ 
int texture::load( Image &im, LPDIRECT3DDEVICE9 pd, int repeat, int filter, int compression) 
{ 
	if(im.data==NULL)return 0; 
	int size; 
	unsigned char* data; 
	data = im.Get( &size); 
	if(data==NULL)return 0; 
	 
////////////////////////////////////////////////////////////////////////// 
//	pd->SetTextureStageState(0, D3DTSS_MINFILTER,D3DTEXF_LINEAR); 
//	pd->SetTextureStageState(0, D3DTSS_MAGFILTER,D3DTEXF_LINEAR); 
 
////////////////////////////////////////////////////////////////////////// 
/*	switch(filter) 
	{ 
	case 2: 
		pd->SetTextureStageState(0, D3DTSS_MIPFILTER,D3DTEXF_POINT); break; 
	case 3: 
		pd->SetTextureStageState(0, D3DTSS_MIPFILTER,D3DTEXF_LINEAR); break; 
	default: 
		pd->SetTextureStageState(0, D3DTSS_MIPFILTER,D3DTEXF_NONE); 
	}*/ 
//	pd->SetTextureStageState(0, D3DTSS_MAXANISOTROPY,16); 
	if( FAILED( 
	D3DXCreateTextureFromFileInMemoryEx( pd, data, size,  
						0, 0, D3DX_DEFAULT, 0, D3DFMT_R8G8B8, D3DPOOL_DEFAULT,  
						D3DX_FILTER_BOX, D3DX_FILTER_BOX, 0xFF000000, NULL, NULL, &pt) 
				)) 
	{ 
		pt = NULL;  
		if(data!=NULL)delete [] data; 
		return 0; 
	} 
	if(data!=NULL)delete [] data; 
	return 1; 
}