ewol/ewol/resource/TextureFile.cpp

120 lines
3.9 KiB
C++

/** @file
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license MPL v2.0 (see license file)
*/
#include <etk/types.hpp>
#include <egami/egami.hpp>
#include <gale/resource/Manager.hpp>
#include <ewol/resource/TextureFile.hpp>
#include <ewol/resource/Texture.hpp>
#include <ethread/Thread.hpp>
#include <etk/typeInfo.hpp>
ETK_DECLARE_TYPE(ewol::resource::TextureFile);
const ivec2 ewol::resource::TextureFile::sizeAuto(-1,-1);
const ivec2 ewol::resource::TextureFile::sizeDefault(0,0);
/**
* @brief get the next power 2 if the input
* @param[in] _value Value that we want the next power of 2
* @return result value
*/
static int32_t nextP2(int32_t _value) {
int32_t val=1;
for (int32_t iii=1; iii<31; iii++) {
if (_value <= val) {
return val;
}
val *=2;
}
EWOL_CRITICAL("impossible CASE.... request P2 of " << _value);
return val;
}
ewol::resource::TextureFile::TextureFile() {
addResourceType("ewol::resource::Image");
}
void ewol::resource::TextureFile::init() {
ethread::RecursiveLock lock(m_mutex);
ewol::resource::Texture::init();
}
void ewol::resource::TextureFile::init(etk::String _genName, const etk::Uri& _uri, const ivec2& _size) {
ethread::RecursiveLock lock(m_mutex);
ewol::resource::Texture::init(_genName);
EWOL_DEBUG("create a new resource::Image : _genName=" << _genName << " _uri=" << _uri << " size=" << _size);
egami::Image tmp = egami::load(_uri, _size);
set(etk::move(tmp));
//m_lastSize = m_realImageSize;
#ifdef GENERATE_DISTANCE_FIELD_MODE
//egami::generateDistanceFieldFile(_uri, etk::String(_uri, 0, _uri.size()-4) + ".bmp");
egami::generateDistanceFieldFile(_uri, etk::String(_uri, 0, _uri.size()-4) + ".edf");
#endif
}
ememory::SharedPtr<ewol::resource::TextureFile> ewol::resource::TextureFile::create(const etk::Uri& _uri, ivec2 _size, ivec2 _sizeRegister) {
EWOL_VERBOSE("KEEP: TextureFile: '" << _uri << "' size=" << _size << " sizeRegister=" << _sizeRegister);
if (_uri.isEmpty() == true) {
ememory::SharedPtr<ewol::resource::TextureFile> object(ETK_NEW(ewol::resource::TextureFile));
if (object == null) {
EWOL_ERROR("allocation error of a resource : ??TEX??");
return null;
}
object->init();
getManager().localAdd(object);
return object;
}
if (_size.x() == 0) {
_size.setX(-1);
//EWOL_ERROR("Error Request the image size.x() =0 ???");
}
if (_size.y() == 0) {
_size.setY(-1);
//EWOL_ERROR("Error Request the image size.y() =0 ???");
}
etk::Uri tmpFilename = _uri;
if (etk::toLower(_uri.getPath().getExtention()) != "svg") {
_size = ewol::resource::TextureFile::sizeAuto;
}
if (_size.x()>0 && _size.y()>0) {
EWOL_VERBOSE(" == > specific size : " << _size);
_size.setValue(nextP2(_size.x()), nextP2(_size.y()));
if (_sizeRegister != ewol::resource::TextureFile::sizeAuto) {
if (_sizeRegister != ewol::resource::TextureFile::sizeDefault) {
tmpFilename.getQuery().set("x", etk::toString(_size.x()));
tmpFilename.getQuery().set("y", etk::toString(_size.y()));
}
}
}
EWOL_VERBOSE("KEEP: TextureFile: '" << tmpFilename << "' new size=" << _size);
ememory::SharedPtr<ewol::resource::TextureFile> object = null;
ememory::SharedPtr<gale::Resource> object2 = getManager().localKeep(tmpFilename.getString());
if (object2 != null) {
object = ememory::dynamicPointerCast<ewol::resource::TextureFile>(object2);
if (object == null) {
EWOL_CRITICAL("Request resource file : '" << tmpFilename << "' With the wrong type (dynamic cast error)");
return null;
}
}
if (object != null) {
return object;
}
EWOL_DEBUG("CREATE: TextureFile: '" << tmpFilename << "' size=" << _size);
// need to crate a new one ...
object = ememory::SharedPtr<ewol::resource::TextureFile>(ETK_NEW(ewol::resource::TextureFile));
if (object == null) {
EWOL_ERROR("allocation error of a resource : " << _uri);
return null;
}
object->init(tmpFilename.getString(), _uri, _size);
getManager().localAdd(object);
return object;
}