ewol/ewol/resource/Image.cpp

134 lines
4.3 KiB
C++

/** @file
* @author Edouard DUPIN
* @copyright 2011, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#include <etk/types.h>
#include <egami/egami.h>
#include <gale/resource/Manager.h>
#include <ewol/resource/Image.h>
#include <ewol/resource/Texture.h>
const ivec2 ewol::resource::TextureFile::sizeAuto(-1,-1);
const ivec2 ewol::resource::TextureFile::sizeDefault(0,0);
ewol::resource::TextureFile::TextureFile() {
addResourceType("ewol::resource::Image");
}
void ewol::resource::TextureFile::init() {
std::unique_lock<std::recursive_mutex> lock(m_mutex);
ewol::resource::Texture::init();
}
void ewol::resource::TextureFile::init(std::string _genName, const std::string& _tmpFilename, const ivec2& _size) {
std::unique_lock<std::recursive_mutex> lock(m_mutex);
ewol::resource::Texture::init(_genName);
EWOL_DEBUG("create a new resource::Image : _genName=" << _genName << " _tmpFilename=" << _tmpFilename << " size=" << _size);
m_data = egami::load(_tmpFilename, _size);
if (m_data.exist() == false) {
EWOL_ERROR("ERROR when loading the image : " << _tmpFilename);
}
//egami::store(m_data, "tmpResult.bmp");
ivec2 tmp = m_data.getSize();
m_realImageSize = vec2(tmp.x(), tmp.y());
#ifdef GENERATE_DISTANCE_FIELD_MODE
//egami::generateDistanceFieldFile(_tmpFilename, std::string(_tmpFilename, 0, _tmpFilename.size()-4) + ".bmp");
egami::generateDistanceFieldFile(_tmpFilename, std::string(_tmpFilename, 0, _tmpFilename.size()-4) + ".edf");
#endif
flush();
}
#if defined(__TARGET_OS__Android) \
|| defined(__TARGET_OS__MacOs) \
|| defined(__TARGET_OS__IOs)
/**
* @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;
}
#endif
ememory::SharedPtr<ewol::resource::TextureFile> ewol::resource::TextureFile::create(const std::string& _filename, ivec2 _size, ivec2 _sizeRegister) {
EWOL_VERBOSE("KEEP: TextureFile: '" << _filename << "' size=" << _size << " sizeRegister=" << _sizeRegister);
if (_filename == "") {
ememory::SharedPtr<ewol::resource::TextureFile> object(new ewol::resource::TextureFile());
if (object == nullptr) {
EWOL_ERROR("allocation error of a resource : ??TEX??");
return nullptr;
}
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 ???");
}
std::string tmpFilename = _filename;
if (etk::end_with(_filename, ".svg") == false) {
_size = ewol::resource::TextureFile::sizeAuto;
}
if (_size.x()>0 && _size.y()>0) {
EWOL_VERBOSE(" == > specific size : " << _size);
#if defined(__TARGET_OS__Android) \
|| defined(__TARGET_OS__MacOs) \
|| defined(__TARGET_OS__IOs)
_size.setValue(nextP2(_size.x()), nextP2(_size.y()));
#endif
if (_sizeRegister != ewol::resource::TextureFile::sizeAuto) {
if (_sizeRegister != ewol::resource::TextureFile::sizeDefault) {
tmpFilename += ":";
tmpFilename += etk::to_string(_size.x());
tmpFilename += "x";
tmpFilename += etk::to_string(_size.y());
}
}
}
EWOL_VERBOSE("KEEP: TextureFile: '" << tmpFilename << "' new size=" << _size);
ememory::SharedPtr<ewol::resource::TextureFile> object = nullptr;
ememory::SharedPtr<gale::Resource> object2 = getManager().localKeep(tmpFilename);
if (object2 != nullptr) {
object = ememory::dynamicPointerCast<ewol::resource::TextureFile>(object2);
if (object == nullptr) {
EWOL_CRITICAL("Request resource file : '" << tmpFilename << "' With the wrong type (dynamic cast error)");
return nullptr;
}
}
if (object != nullptr) {
return object;
}
EWOL_INFO("CREATE: TextureFile: '" << tmpFilename << "' size=" << _size);
// need to crate a new one ...
object = ememory::SharedPtr<ewol::resource::TextureFile>(new ewol::resource::TextureFile());
if (object == nullptr) {
EWOL_ERROR("allocation error of a resource : " << _filename);
return nullptr;
}
object->init(tmpFilename, _filename, _size);
getManager().localAdd(object);
return object;
}