std::auto_ptr< Image > Graphics2D::loadImage(Material::Type type, RPG2kString const& name, bool trans) const
{
switch(type) {
#define PP_case(type) case Material::type:
PP_imageMaterial(PP_case) break;
#undef PP_case
default: rpg2k_assert(false);
}
for(int i = 0; i < Material::RES_END; i++) {
for(int j = 0; j < IMG_END; j++) {
SystemString filename =
getOwner().getMaterial().getFileName( (Material::Resource)i, type, name, imageExt_[j] );
unsigned char* img = NULL;
int width, height, channels;
if( j == IMG_xyz ) {
img = Image::xyz().load(filename, width, height, channels, trans);
} else {
SOIL_set_transparent(trans);
img = SOIL_load_image(filename.c_str(), &width, &height, &channels, SOIL_LOAD_AUTO);
}
if(img == NULL) continue;
GLuint texID = SOIL_internal_create_OGL_texture(
img, width, height, channels,
SOIL_CREATE_NEW_ID, SOIL_FLAG_TEXTURE_REPEATS,
GL_TEXTURE_2D, GL_TEXTURE_2D,
GL_MAX_TEXTURE_SIZE
);
if( j == IMG_xyz ) Image::xyz().free(img);
else SOIL_free_image_data(img);
cout << "Load Image success. NAME = " << name.toSystem() << ";" << endl;
return std::auto_ptr< Image >( new Image(texID, width, height) );
}
}
throw std::runtime_error(
std::string("Cannot load Image. Material = ").append( getOwner().getMaterial().getName(type) )
.append("; NAME = \"").append( name.toSystem() ).append("\";")
);
}
void TextureRes::loadPNG(const char* path, bool reserveData, bool revertY){
_pImgData = SOIL_load_image(path, &_w, &_h, &_numChannels, SOIL_LOAD_AUTO);
_numChannels == 4 ? GL_RGBA:GL_RGB;
_glId = SOIL_internal_create_OGL_texture(_pImgData, _w, _h, _numChannels,
SOIL_CREATE_NEW_ID, revertY ? SOIL_FLAG_INVERT_Y:0,
GL_TEXTURE_2D, GL_TEXTURE_2D,
GL_MAX_TEXTURE_SIZE);
if ( !reserveData ){
SOIL_free_image_data(_pImgData);
_pImgData = NULL;
}
if ( _glId == 0 ){
lwerror("Failed to load texture: path=" << path);
_glId = -1;
}
}
int TextureRes::loadAndCreateOgl(const unsigned char* buf, int buflen) {
unsigned char* pImgData = SOIL_load_image_from_memory(buf, buflen, &w, &h, &numChannels, SOIL_LOAD_AUTO);
assert(pImgData);
glId = SOIL_internal_create_OGL_texture(pImgData, w, h, numChannels,
SOIL_CREATE_NEW_ID, 0,
GL_TEXTURE_2D, GL_TEXTURE_2D,
GL_MAX_TEXTURE_SIZE);
SOIL_free_image_data(pImgData);
if ( glId == 0 ){
glId = -1;
return -1;
}
return 0;
//glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
//glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
}
TextureRes::TextureRes(int w, int h, const char* pData, bool hasAlpha, bool reserveData, bool revertY) : _glId(-1), _pImgData(NULL){
lwassert(pData);
_w = w;
_h = h;
_numChannels = hasAlpha?4:3;
int sz = w*h*_numChannels;
_pImgData = new unsigned char[sz];
memcpy(_pImgData, pData, sz);
_glId = SOIL_internal_create_OGL_texture(_pImgData, w, h, _numChannels,
SOIL_CREATE_NEW_ID, revertY ? SOIL_FLAG_INVERT_Y:0,
GL_TEXTURE_2D, GL_TEXTURE_2D,
GL_MAX_TEXTURE_SIZE);
if ( !reserveData ){
delete [] _pImgData;
_pImgData = NULL;
}
if ( _glId == 0 ){
lwerror("Failed to create texture");
_glId = -1;
}
}
