void CPreview::SetFile(const char * fname)
{
if (fname == m_fname) return; // avoid flicker by continually redisplaying the same file
m_fname = fname;
if (m_dib != NULL)
{
FreeImage_Unload(m_dib);
m_dib = NULL;
}
// If a file name was given
if (fname != NULL && fname[0] != '\0')
{
FREE_IMAGE_FORMAT fmt = FreeImage_GetFileType(fname); // Try to work out the file type
m_dib = FreeImage_Load(fmt, fname);
}
Invalidate();
}
/** Generic image loader
@param lpszPathName Pointer to the full file name
@param flag Optional load flag constant
@return Returns the loaded dib if successful, returns NULL otherwise
*/
FIBITMAP* GenericLoader(const char* lpszPathName, int flag) {
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
// check the file signature and deduce its format
// (the second argument is currently not used by FreeImage)
fif = FreeImage_GetFileType(lpszPathName, 0);
if(fif == FIF_UNKNOWN) {
// no signature ?
// try to guess the file format from the file extension
fif = FreeImage_GetFIFFromFilename(lpszPathName);
}
// check that the plugin has reading capabilities ...
if((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif)) {
// ok, let's load the file
FIBITMAP *dib = FreeImage_Load(fif, lpszPathName, flag);
// unless a bad file format, we are done !
return dib;
}
return NULL;
}
//This method is used to load the skybox textures, since it is handled differently than a regular texture
int TextureLoader::LoadSkyboxTexture(const char* imagepath, GLuint skyTexture, GLenum side)
{
// Load image using the Free Image library
FREE_IMAGE_FORMAT format = FreeImage_GetFileType(imagepath, 0);
FIBITMAP* image = FreeImage_Load(format, imagepath);
FIBITMAP* image32bits = FreeImage_ConvertTo32Bits(image);
//Generate the cube map texture in Opengl
//glActiveTexture (GL_TEXTURE0);
glGenTextures (1, &skyTexture);
//GLuint textureInd = 0;
//glGenTextures(1, &textureInd);
assert(skyTexture != 0);
// Set OpenGL filtering properties (bi-linear interpolation)
//Bind the texture to the cube map
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
//Texture parameters
//Clamp-to-edge parameter helps to hide the seams of the cube textures
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
// Retrieve width and hight
int width = FreeImage_GetWidth(image32bits);
int height = FreeImage_GetHeight(image32bits);
// This will upload the texture to the GPU memory
glTexImage2D(side, 0, GL_RGBA8, width, height,
0, GL_BGRA, GL_UNSIGNED_BYTE, (void*)FreeImage_GetBits(image32bits));
// Free images
FreeImage_Unload(image);
FreeImage_Unload(image32bits);
return skyTexture;
}
bool GrayScaleHMap::loadMap(char* strFile)
{
//image format
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
//pointer to the image, once loaded
FIBITMAP *dib(0);
//check the file signature and deduce its format
fif = FreeImage_GetFileType(strFile, 0);
//if still unknown, try to guess the file format from the file extension
if(fif == FIF_UNKNOWN)
fif = FreeImage_GetFIFFromFilename(strFile);
//if still unkown, return failure
if(fif == FIF_UNKNOWN)
return false;
//check that the plugin has reading capabilities and load the file
if(FreeImage_FIFSupportsReading(fif))
dib = FreeImage_Load(fif, strFile);
//if the image failed to load, return failure
if(!dib)
return false;
//retrieve the image data
bits = FreeImage_GetBits(dib);
width = FreeImage_GetWidth(dib);
height = FreeImage_GetHeight(dib);
if((bits == NULL) || (width == 0) || (height == 0))
return false;
//Free FreeImage's copy of the data
FreeImage_Unload(dib);
return true;
}
bool cTexture::loadTexture(const char* FilePath){
//防止重复加载同一张图片
if(strcmp(FilePath,_FilePath)==0){
return true;
}
//获取图片
fif=FreeImage_GetFileType(FilePath,0);
//识别图片格式
if(fif == FIF_UNKNOWN){
fif=FreeImage_GetFIFFromFilename(FilePath);
}
if(fif==FIF_UNKNOWN || !FreeImage_FIFSupportsReading(fif)){
printf("FIError: not support type");
return false;
}
//加载图片
pic=FreeImage_Load(fif,FilePath);
if(!pic){
printf("Texture Error: cant not load!\n");
return false;
}
//获取像素格式
bits = FreeImage_GetBits(pic);
width = FreeImage_GetWidth(pic);
height = FreeImage_GetHeight(pic);
show(width);show(height);
if(bits==0 || width ==0 || height==0)
return false;
strcpy(_FilePath,FilePath);
//加载texture 到显存
glGenTextures(1, &texureId);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glBindTexture(GL_TEXTURE_2D,texureId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); // Linear Min Filter
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); // Linear Mag Filter
if(fif==FIF_PNG||fif==FIF_TARGA||fif==FIF_GIF)
glTexImage2D(GL_TEXTURE_2D,0,3,width,height,0,GL_BGRA_EXT,GL_UNSIGNED_BYTE,bits);//支持透明的图片格式 需要设置格式为BGRA
else
glTexImage2D(GL_TEXTURE_2D,0,3,width,height,0,GL_BGR_EXT,GL_UNSIGNED_BYTE,bits);//不支持透明的图片格式
return true;
}
FIBITMAP *loadDIB(const std::string &url) {
// figure out if the file exists
if(!fs::exists(url)) {
printf("poImage: image file not found (%s)\n", url.c_str());
return NULL;
}
loadFreeImageIfNeeded();
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
fif = FreeImage_GetFileType(url.c_str());
// if(fif == FIF_UNKNOWN)
// fif = FreeImage_GetFIFFromFilename(url.c_str());
if(fif == FIF_UNKNOWN) {
printf("poImage: image isn't a supported file type (%s)\n", url.c_str());
return NULL;
}
FIBITMAP *dib = NULL;
if(FreeImage_FIFSupportsReading(fif))
dib = FreeImage_Load(fif, url.c_str());
if(!dib) {
printf("poImage: image file not found (%s)\n", url.c_str());
return NULL;
}
unsigned bpp = FreeImage_GetBPP(dib);
if(bpp == 24 || bpp == 32) {
// there has got to be a more efficient way of doing this
FIBITMAP *red = FreeImage_GetChannel(dib,FICC_RED);
FIBITMAP *blue = FreeImage_GetChannel(dib,FICC_BLUE);
FreeImage_SetChannel(dib,red,FICC_BLUE);
FreeImage_SetChannel(dib,blue,FICC_RED);
FreeImage_Unload(red);
FreeImage_Unload(blue);
}
return dib;
}
void Texture::loadBMP(const char *fileName)
{
//image format
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
//check the file signature and deduce its format
fif = FreeImage_GetFileType(fileName, 0);
if(fif == FIF_UNKNOWN)
return ;
FIBITMAP *bitmap = FreeImage_Load(fif,fileName);
BYTE *data (0);
if(FreeImage_FIFSupportsReading(fif))
data= FreeImage_GetBits(bitmap);
if(!data)
return;
int width=FreeImage_GetWidth(bitmap);
int height=FreeImage_GetHeight(bitmap);
//
glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_REPLACE);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glGenTextures(1,&m_textureID);
glBindTexture(GL_TEXTURE_2D,m_textureID);
//give the image to OpenGL
glTexImage2D(GL_TEXTURE_2D //Always GL_TEXTURE_2D
,0 //0 for now
,GL_RGB //Format OpenGL uses for image
,width,height //Width and height
,0 //The border of the image
,GL_RGB //GL_RGB, because pixels are stored in RGB format
,GL_UNSIGNED_BYTE //GL_UNSIGNED_BYTE, because pixels are stored as unsigned numbers
,data //The actual pixel data
);
FreeImage_Unload(bitmap);
// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
Texture::Texture(const char* filename, GLenum image_format, GLint internal_format, GLint level, GLint border)
{
glGenTextures(1, &this->id);
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
FIBITMAP *dib(0);
BYTE* bits(0);
unsigned int width(0), height(0);
GLuint gl_texID;
fif = FreeImage_GetFileType(filename, 0); //pobieranie typu tekstury
if (fif == FIF_UNKNOWN)
fif = FreeImage_GetFIFFromFilename(filename);
if (fif == FIF_UNKNOWN){
ReportWarning("Texture file format undefined");
return;
}
if (FreeImage_FIFSupportsReading(fif)) //sprawdza czy moze odczytac
dib = FreeImage_Load(fif, filename); //odczytuje
if (!dib)
ReportWarning("Could not load texture");
bits = FreeImage_GetBits(dib); //rozmiar piksela
width = FreeImage_GetWidth(dib); //wielkosc tekstury
height = FreeImage_GetHeight(dib);
glBindTexture(GL_TEXTURE_2D, this->id); //bindowanie i ustawianie parametrow tekstury
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, level, internal_format, width, height, //generowanie tekstury
border, image_format, GL_UNSIGNED_BYTE, bits);
FreeImage_Unload(dib);
}
bool Image::load(std::string file)
{
//image format
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
//check the file signature and deduce its format
fif = FreeImage_GetFileType(file.c_str(), 0);
if(fif == FIF_UNKNOWN)
return false;
FIBITMAP *bitmap = FreeImage_Load(fif,file.c_str());
if(FreeImage_FIFSupportsReading(fif))
{
m_data= FreeImage_GetBits(bitmap);
if(!m_data)
return false;
m_width=FreeImage_GetWidth(bitmap);
m_heigth=FreeImage_GetHeight(bitmap);
}
FreeImage_Unload(bitmap);
return true;
}
FIBITMAP* CBigle3DApp::LoadFile(CString strFile)
{
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
// check the file signature and deduce its format
// (the second argument is currently not used by FreeImage)
fif = FreeImage_GetFileType(strFile, 0);
if(fif == FIF_UNKNOWN) {
// no signature ?
// try to guess the file format from the file extension
fif = FreeImage_GetFIFFromFilename(strFile);
}
// check that the plugin has reading capabilities ...
if((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif)) {
// ok, let's load the file
FIBITMAP *dib = FreeImage_Load(fif, strFile, 0);
// unless a bad file format, we are done !
return dib;
}
return NULL;
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
FiaWindow *window = new FiaWindow;
FIBITMAP *fib = FreeImage_Load(FIF_JPEG,
"/home/glenn/Devel/Fia/Tests/FiaViewer/Test.jpg", JPEG_DEFAULT);
window->viewer()->setImage(fib);
std::cout << "gg" << std::endl;
//viewer->fitImageToViewer(false);
//viewer->zoom(50.0);
app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));
window->show();
return app.exec();
}
void testSaveMemIO(const char *lpszPathName) {
FIMEMORY *hmem = NULL;
// load a regular file
FREE_IMAGE_FORMAT fif = FreeImage_GetFileType(lpszPathName);
FIBITMAP *dib = FreeImage_Load(fif, lpszPathName, 0);
// open a memory handle
hmem = FreeImage_OpenMemory();
// save the file to memory
FreeImage_SaveToMemory(fif, dib, hmem, 0);
// at this point, hmem contains the entire PNG data in memory.
// the amount of space used by the memory is equal to file_size
long file_size = FreeImage_TellMemory(hmem);
printf("File size : %ld\n", file_size);
// its easy load an image from memory as well
// seek to the start of the memory stream
FreeImage_SeekMemory(hmem, 0L, SEEK_SET);
// get the file type
FREE_IMAGE_FORMAT mem_fif = FreeImage_GetFileTypeFromMemory(hmem, 0);
// load an image from the memory handle
FIBITMAP *check = FreeImage_LoadFromMemory(mem_fif, hmem, 0);
// save as a regular file
FreeImage_Save(FIF_PNG, check, "dump.png", PNG_DEFAULT);
// make sure to free the data since FreeImage_SaveToMemory
// will cause it to be malloc'd
FreeImage_CloseMemory(hmem);
FreeImage_Unload(check);
FreeImage_Unload(dib);
}
void GLTexture2D::Load()
{
auto fileOptions = GetParameters();
auto filename = application->GetConfig().resourceBase + "/" + fileOptions[0];
if (!boost::filesystem::exists(filename)) {
LOG(ERROR) << "File \"" << filename.c_str() << L"\" cannot be opened.";
throw resource_loading_error() << ::boost::errinfo_file_name(filename) << resid_info(id)
<< errdesc_info("Cannot open include file.");
}
auto format = FreeImage_GetFileType(filename.c_str());
auto flags = 0;
if (format == FIF_JPEG) {
flags = JPEG_ACCURATE;
} else if (format == FIF_TARGA) {
flags = TARGA_LOAD_RGB888;
}
auto bitmap = FreeImage_Load(format, filename.c_str(), flags);
auto bitmap32 = FreeImage_ConvertTo32Bits(bitmap);
auto width = FreeImage_GetWidth(bitmap32);
auto height = FreeImage_GetHeight(bitmap32);
auto redMask = FreeImage_GetRedMask(bitmap32);
auto greenMask = FreeImage_GetGreenMask(bitmap32);
auto blueMask = FreeImage_GetBlueMask(bitmap32);
void* data = FreeImage_GetBits(bitmap32);
GLenum fmt = GL_RGBA;
if (redMask > greenMask && greenMask > blueMask) fmt = GL_BGRA;
auto internalFmt = GL_RGBA8;
for (unsigned int i = 1; i < fileOptions.size(); ++i) {
boost::trim(fileOptions[i]);
if (fileOptions[i] == "sRGB" && application->GetConfig().useSRGB) internalFmt = GL_SRGB8_ALPHA8;
}
TextureDescriptor texDesc(4, internalFmt, fmt, GL_UNSIGNED_BYTE);
texture = std::make_unique<GLTexture>(width, height, texDesc, data);
FreeImage_Unload(bitmap32);
FreeImage_Unload(bitmap);
Resource::Load();
}
void atTexture::Load( const char* filename ) {
FREE_IMAGE_FORMAT format = FreeImage_GetFileType(filename,0);//Automatocally detects the format(from over 20 formats!)
if (format == FIF_UNKNOWN) {
atContext::log->Error("Error derecting imaga file format of %s", filename);
}
FIBITMAP* image = FreeImage_Load(format, filename);
if (!image) {
atContext::log->Error("There was an error loading the texture");
}
FIBITMAP* temp = image;
image = FreeImage_ConvertTo32Bits(image);
FreeImage_Unload(temp);
int w = FreeImage_GetWidth(image);
int h = FreeImage_GetHeight(image);
GLubyte* texture = new GLubyte[4*w*h];
char* pixels = (char*)FreeImage_GetBits(image);
for(int j= 0; j<w*h; j++){
texture[j*4+0]= pixels[j*4+2];
texture[j*4+1]= pixels[j*4+1];
texture[j*4+2]= pixels[j*4+0];
texture[j*4+3]= pixels[j*4+3];
}
glGenTextures(1, &m_TextureID);
glBindTexture(GL_TEXTURE_2D, m_TextureID);
glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA, w, h, 0, GL_RGBA,GL_UNSIGNED_BYTE,(GLvoid*)texture );
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
GLenum huboError = glGetError();
if(huboError){
atContext::log->Error("There was an error loading the texture");
}
}
static GLuint loadTexture(const char *filename) {
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
FIBITMAP *dib(0);
BYTE* bits(0);
GLuint gl_texID;
unsigned int width(0), height(0);
fif = FreeImage_GetFileType(filename, 0);
if(fif == FIF_UNKNOWN) {
fif = FreeImage_GetFIFFromFilename(filename);
return 0;
}
if(FreeImage_FIFSupportsReading(fif))
dib = FreeImage_Load(fif, filename);
if(!dib)
return false;
dib = FreeImage_ConvertTo24Bits(dib);
bits = FreeImage_GetBits(dib);
width = FreeImage_GetWidth(dib);
height = FreeImage_GetHeight(dib);
if((bits == 0) || (width == 0) || (height == 0))
return 0;
glGenTextures(1, &gl_texID);
glBindTexture(GL_TEXTURE_2D, gl_texID);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE);
glTexImage2D(GL_TEXTURE_2D, 0, 3, width, height, 0, GL_BGR, GL_UNSIGNED_BYTE, bits);
// FreeImage loads textures in BGR format.
FreeImage_Unload(dib);
return gl_texID;
}
static bool loadImage(ofPixels_<PixelType> & pix, string fileName){
ofInitFreeImage();
if(fileName.substr(0, 7) == "http://") {
return ofLoadImage(pix, ofLoadURL(fileName).data);
}
int width, height, bpp;
fileName = ofToDataPath(fileName);
bool bLoaded = false;
FIBITMAP * bmp = NULL;
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
fif = FreeImage_GetFileType(fileName.c_str(), 0);
if(fif == FIF_UNKNOWN) {
// or guess via filename
fif = FreeImage_GetFIFFromFilename(fileName.c_str());
}
if((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif)) {
bmp = FreeImage_Load(fif, fileName.c_str(), 0);
if (bmp != NULL){
bLoaded = true;
}
}
//-----------------------------
if ( bLoaded ){
putBmpIntoPixels(bmp,pix);
} else {
width = height = bpp = 0;
}
if (bmp != NULL){
FreeImage_Unload(bmp);
}
return bLoaded;
}
Image::Image(const Path& path)
: Base(path)
{
// Open the file
FREE_IMAGE_FORMAT format = FreeImage_GetFileType(path.ToString().Cstr());
FIBITMAP* image = FreeImage_Load(format, path.ToString().Cstr(), 0);
if (!image)
{
Console::Warning("'@' could not be opened", path);
return;
}
FIBITMAP* temp = image;
_bitmap = (uint32*)FreeImage_ConvertTo32Bits(image);
FreeImage_Unload(temp);
_width = FreeImage_GetWidth(image);
_height = FreeImage_GetHeight(image);
Console::WriteLine("'@' loaded successfully", path);
}
GLuint LoadTexture(char* szFileName)
{
GLuint glTexture;
FIBITMAP* pBitmap = FreeImage_Load(FreeImage_GetFileType("Images/Charmander.png", 0), "Images/Charmander.png");
FIBITMAP* pImage = FreeImage_ConvertTo32Bits(pBitmap);
int iWidth = FreeImage_GetWidth(pImage);
int iHeight = FreeImage_GetHeight(pImage);
glGenTextures(1, &glTexture);
glBindTexture(GL_TEXTURE_2D, glTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, iWidth, iHeight, 0, GL_BGRA, GL_UNSIGNED_BYTE, (void*)FreeImage_GetBits(pImage));
FreeImage_Unload(pImage);
return glTexture;
}
unsigned char* Texture::loadTexture( const char* fileName_,
unsigned int &width_,
unsigned int &height_ )
{
FreeImage_Initialise(TRUE);
FREE_IMAGE_FORMAT format = FreeImage_GetFileType(fileName_, 0);
if (format == FIF_UNKNOWN)
format = FreeImage_GetFIFFromFilename(fileName_);
if ((format == FIF_UNKNOWN) || !FreeImage_FIFSupportsReading(format))
return NULL;
FIBITMAP* img = FreeImage_Load(format, fileName_);
if (img == NULL)
return NULL;
FIBITMAP* tempImg = img;
img = FreeImage_ConvertTo32Bits(img);
FreeImage_Unload(tempImg);
width_ = FreeImage_GetWidth(img);
height_ = FreeImage_GetHeight(img);
//BGRA a RGBA
unsigned char * map = new unsigned char[4 * width_*height_];
char *buff = (char*)FreeImage_GetBits(img);
for (unsigned int j = 0; j<width_*height_; j++){
map[j * 4 + 0] = buff[j * 4 + 2];
map[j * 4 + 1] = buff[j * 4 + 1];
map[j * 4 + 2] = buff[j * 4 + 0];
map[j * 4 + 3] = buff[j * 4 + 3];
}
FreeImage_Unload(img);
FreeImage_DeInitialise();
return map;
}
void load_o14_FromHDtoSystemRAM(void*)
{
fifmt_o14 = FreeImage_GetFileType(o14_FilePath, 0);
dib_o14 = FreeImage_Load(fifmt_o14, o14_FilePath, 0);
temp_o14 = dib_o14;
dib_o14 = FreeImage_ConvertTo32Bits(temp_o14);
FreeImage_Unload(temp_o14);
if( dib_o14 != NULL )
{
pixels_o14 = (BYTE*)FreeImage_GetBits(dib_o14);
}
o14_isLoadedFromDriveAndWaiting = true;
//---------------------
if(MAX_THREADS > 0)
{
MAX_THREADS -= 1;
}
//---------------------
_endthread();
}
void load_copperEntrance_FromHDtoSystemRAM(void*)
{
fifmt_copperEntrance = FreeImage_GetFileType(copperEntrance_FilePath, 0);
dib_copperEntrance = FreeImage_Load(fifmt_copperEntrance, copperEntrance_FilePath, 0);
temp_copperEntrance = dib_copperEntrance;
dib_copperEntrance = FreeImage_ConvertTo32Bits(temp_copperEntrance);
FreeImage_Unload(temp_copperEntrance);
if( dib_copperEntrance != NULL )
{
pixels_copperEntrance = (BYTE*)FreeImage_GetBits(dib_copperEntrance);
}
copperEntrance_isLoadedFromDriveAndWaiting = true;
//---------------------
if(MAX_THREADS > 0)
{
MAX_THREADS -= 1;
}
//---------------------
_endthread();
}
void load_rocks_o15_FromHDtoSystemRAM(void*)
{
fifmt_rocks_o15 = FreeImage_GetFileType(rocks_o15_FilePath, 0);
dib_rocks_o15 = FreeImage_Load(fifmt_rocks_o15, rocks_o15_FilePath, 0);
temp_rocks_o15 = dib_rocks_o15;
dib_rocks_o15 = FreeImage_ConvertTo32Bits(temp_rocks_o15);
FreeImage_Unload(temp_rocks_o15);
if( dib_rocks_o15 != NULL )
{
pixels_rocks_o15 = (BYTE*)FreeImage_GetBits(dib_rocks_o15);
}
rocks_o15_isLoadedFromDriveAndWaiting = true;
//---------------------
if(MAX_THREADS > 0)
{
MAX_THREADS -= 1;
}
//---------------------
_endthread();
}
/// Loading a PNG file
gli::texture2D load_png(char const * Filename)
{
FreeImageInit();
FIBITMAP * Bitmap = FreeImage_Load(FIF_PNG, Filename, 0);
if(!Bitmap)
return gli::texture2D();
glm::uint BPP = FreeImage_GetBPP(Bitmap);
glm::uint Width = FreeImage_GetWidth(Bitmap);
glm::uint Height = FreeImage_GetHeight(Bitmap);
gli::texture2D Texture(1, BPP == 24 ? gli::RGB8_UNORM : gli::RGBA8_UNORM, gli::texture2D::dimensions_type(Width, Height));
memcpy(Texture.data(), FreeImage_GetBits(Bitmap), Texture.size());
FreeImage_Unload(Bitmap);
switch(gli::component_count(Texture.format()))
{
default:
assert(0);
break;
case 3:
for(std::size_t Offset = 0; Offset < Texture.size() / 3; ++Offset)
{
glm::u8vec3 Src = *(reinterpret_cast<glm::u8vec3 const *>(Texture.data()) + Offset);
*(reinterpret_cast<glm::u8vec3*>(Texture.data()) + Offset) = glm::u8vec3(Src.z, Src.y, Src.x);
}
break;
case 4:
for(std::size_t Offset = 0; Offset < Texture.size() / 4; ++Offset)
{
glm::u8vec4 Src = *(reinterpret_cast<glm::u8vec4 const *>(Texture.data()) + Offset);
*(reinterpret_cast<glm::u8vec4*>(Texture.data()) + Offset) = glm::u8vec4(Src.z, Src.y, Src.x, Src.w);
}
break;
}
return Texture;
}
Image::Image(int width, int height, const char *fname) {
FreeImage_Initialise();
FIBITMAP *bitmap = FreeImage_Load(FIF_BMP, fname, BMP_DEFAULT);
FIBITMAP *bitmap32 = FreeImage_ConvertTo32Bits(bitmap);
_width = width;
_height = height;
if (!bitmap || !bitmap32) {
throw "Failed to load image!";
}
//image scaling
FIBITMAP *bitmap32scale = FreeImage_Rescale(bitmap32, width, height, FILTER_BICUBIC);
BYTE* texturebits = FreeImage_GetBits(bitmap32scale);
_pixels = new Pixel[_width*_height];
Pixel *texture = (Pixel*)texturebits;
for (unsigned int i = 0; i<_width*_height; ++i) {
_pixels[i].setRGBA(texture[i].getB(), texture[i].getG(),
texture[i].getR(), texture[i].getA());
}
FreeImage_Unload(bitmap);
}
/// Load a gray-scale image from disk.
void
loadImage(const std::string & rFileName, ImageCPU_8u_C1 & rImage)
{
// set your own FreeImage error handler
FreeImage_SetOutputMessage(FreeImageErrorHandler);
FREE_IMAGE_FORMAT eFormat = FreeImage_GetFileType(rFileName.c_str());
// no signature? try to guess the file format from the file extension
if (eFormat == FIF_UNKNOWN)
eFormat = FreeImage_GetFIFFromFilename(rFileName.c_str());
NPP_ASSERT(eFormat != FIF_UNKNOWN);
// check that the plugin has reading capabilities ...
FIBITMAP * pBitmap;
if (FreeImage_FIFSupportsReading(eFormat))
pBitmap = FreeImage_Load(eFormat, rFileName.c_str());
NPP_ASSERT(pBitmap != 0);
// make sure this is an 8-bit single channel image
NPP_ASSERT(FreeImage_GetColorType(pBitmap) == FIC_MINISBLACK);
NPP_ASSERT(FreeImage_GetBPP(pBitmap) == 8);
// create an ImageCPU to receive the loaded image data
ImageCPU_8u_C1 oImage(FreeImage_GetWidth(pBitmap), FreeImage_GetHeight(pBitmap));
// Copy the FreeImage data into the new ImageCPU
unsigned int nSrcPitch = FreeImage_GetPitch(pBitmap);
const Npp8u * pSrcLine = FreeImage_GetBits(pBitmap) + nSrcPitch * (FreeImage_GetHeight(pBitmap) -1);
Npp8u * pDstLine = oImage.data();
unsigned int nDstPitch = oImage.pitch();
for (size_t iLine = 0; iLine < oImage.height(); ++iLine)
{
memcpy(pDstLine, pSrcLine, oImage.width() * sizeof(Npp8u));
pSrcLine -= nSrcPitch;
pDstLine += nDstPitch;
}
// swap the user given image with our result image, effecively
// moving our newly loaded image data into the user provided shell
oImage.swap(rImage);
}
Image::Image(const char *image_path, GLuint textureUnit, bool& success) {
success = true;
FreeImage_Initialise();
texture_unit = textureUnit;
// Load Texture
FREE_IMAGE_FORMAT image_format = FreeImage_GetFileType(image_path,0);
FIBITMAP* image_bgr = FreeImage_Load(image_format, image_path);
if (!image_bgr) {
fprintf(stdout, "Failed to load image %s", image_path);
success = false;
}
FIBITMAP* temp = image_bgr;
image_bgr = FreeImage_ConvertTo32Bits(image_bgr);
FreeImage_Unload(temp);
im_width = FreeImage_GetWidth(image_bgr);
im_height = FreeImage_GetHeight(image_bgr);
GLubyte* image_texture = new GLubyte[4*im_width*im_height];
char* image_pixeles = (char*)FreeImage_GetBits(image_bgr);
//FreeImage loads in BGR format, so you need to swap some bytes(Or use GL_BGR).
for(int j= 0; j<im_width*im_height; j++){
image_texture[j*4+0]= image_pixeles[j*4+2];
image_texture[j*4+1]= image_pixeles[j*4+1];
image_texture[j*4+2]= image_pixeles[j*4+0];
image_texture[j*4+3]= image_pixeles[j*4+3];
}
FreeImage_DeInitialise();
// Create one OpenGL texture
glGenTextures(1, &texture_handle);
glActiveTexture(GL_TEXTURE0 + textureUnit);
glBindTexture(GL_TEXTURE_2D, texture_handle);
glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA, im_width, im_height, 0, GL_RGBA,GL_UNSIGNED_BYTE,(GLvoid*)image_texture );
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glGenerateMipmap(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,0);
}
bool OpenImage(Graphics::TBitmap* picture, const AnsiString& path)
{
FREE_IMAGE_FORMAT imgFormat;
imgFormat = FreeImage_GetFileType(path.c_str(), 0);
if(imgFormat != FIF_UNKNOWN)
{
FIBITMAP *image = FreeImage_Load(imgFormat, path.c_str(), 0);
if(image)
{
FIBITMAP* tempImage = FreeImage_ConvertTo32Bits(image);
if(!tempImage)
{
FreeImage_Unload(image);
return false;
}
if(LoadImage(tempImage, picture))
{
FreeImage_Unload(image);
FreeImage_Unload(tempImage);
return true;
}
else
{
FreeImage_Unload(image);
FreeImage_Unload(tempImage);
return false;
}
}
else
{
return false;
}
}
return false;
}
bool CTexture::ReloadTexture()
{
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
FIBITMAP* dib(0);
fif = FreeImage_GetFileType(sPath.c_str(), 0); // Check the file signature and deduce its format
if(fif == FIF_UNKNOWN) // If still unknown, try to guess the file format from the file extension
fif = FreeImage_GetFIFFromFilename(sPath.c_str());
if(fif == FIF_UNKNOWN) // If still unknown, return failure
return false;
if(FreeImage_FIFSupportsReading(fif)) // Check if the plugin has reading capabilities and load the file
dib = FreeImage_Load(fif, sPath.c_str());
if(!dib)
return false;
BYTE* bDataPointer = FreeImage_GetBits(dib); // Retrieve the image data
// If somehow one of these failed (they shouldn't), return failure
if(bDataPointer == NULL || FreeImage_GetWidth(dib) == 0 || FreeImage_GetHeight(dib) == 0)
return false;
GLenum format;
int bada = FreeImage_GetBPP(dib);
if(FreeImage_GetBPP(dib) == 32)format = GL_RGBA;
if(FreeImage_GetBPP(dib) == 24)format = GL_BGR;
if(FreeImage_GetBPP(dib) == 8)format = GL_LUMINANCE;
glBindTexture(GL_TEXTURE_2D, uiTexture);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, iWidth, iHeight, format, GL_UNSIGNED_BYTE, bDataPointer);
if(bMipMapsGenerated)glGenerateMipmap(GL_TEXTURE_2D);
FreeImage_Unload(dib);
return true; // Success
}
static INT_PTR serviceLoad(WPARAM wParam, LPARAM lParam)
{
char *lpszFilename = (char *)wParam;
if(lpszFilename==NULL) return 0;
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
if(lParam & IMGL_WCHAR)
fif = FreeImage_GetFileTypeU((wchar_t *)lpszFilename, 0);
else
fif = FreeImage_GetFileType(lpszFilename, 0);
if(fif == FIF_UNKNOWN) {
if(lParam & IMGL_WCHAR)
fif = FreeImage_GetFIFFromFilenameU((wchar_t *)lpszFilename);
else
fif = FreeImage_GetFIFFromFilename(lpszFilename);
}
// check that the plugin has reading capabilities ...
if ((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif)) {
// ok, let's load the file
FIBITMAP *dib;
if (lParam & IMGL_WCHAR)
dib = FreeImage_LoadU(fif, (wchar_t *)lpszFilename, 0);
else
dib = FreeImage_Load(fif, lpszFilename, 0);
if(dib == NULL || (lParam & IMGL_RETURNDIB))
return (INT_PTR)dib;
HBITMAP hbm = FreeImage_CreateHBITMAPFromDIB(dib);
FreeImage_Unload(dib);
FI_CorrectBitmap32Alpha(hbm, FALSE);
return ((INT_PTR)hbm);
}
return NULL;
}
uint8_t picture_load(const char* filename) {
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
int flag = 0;
FIBITMAP *temp;
fif=FreeImage_GetFileType(filename, 0);
if(fif == FIF_UNKNOWN) {
fif=FreeImage_GetFIFFromFilename(filename);
}
if((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif)) {
temp = FreeImage_Load(fif, filename,flag);
if(temp) {
dib = FreeImage_ConvertTo24Bits(temp);
FreeImage_Unload(temp);
if(dib) {
w = FreeImage_GetWidth(dib);
h = FreeImage_GetHeight(dib);
if(w == 0 || h == 0) {
FreeImage_Unload(dib);
dib=NULL;
return (last_error = PIC_LOADING);
} else if(w > 1000 || h > 4000) {
FreeImage_Unload(dib);
dib=NULL;
return (last_error = PIC_SIZE);
} else {
return (last_error = analyze());
}
} else {
return (last_error = PIC_CONVERT);
}
} else {
return (last_error = PIC_LOADING);
}
} else {
return (last_error = PIC_FORMAT);
}
}