Texture* SolidColorTextureCache::CreateFor(const Color &color, Texture *existing)
{
LOG_INFO(LOGCAT_ASSETS, "SolidColorTextureCache: creating texture for color 0x%8x.\n", color.ToInt());
Image *img = new Image();
bool imageCreateSuccess = img->Create(8, 8, IMAGE_FORMAT_RGBA);
ASSERT(imageCreateSuccess == true);
Texture *texture;
if (existing != NULL)
{
texture = existing;
texture->Release();
}
else
texture = new Texture();
img->Clear(color);
bool success = texture->Create(m_graphicsDevice, img);
SAFE_DELETE(img);
if (!success)
{
// if we allocated the texture ourselves, we should free it
if (existing != NULL)
{
SAFE_DELETE(texture);
}
}
return texture;
}
Resource* BLPImporter::Import( const String& pFilename, const String& /*pParams*/ )
{
WoW::BLPFile blpFile;
WoW::BLPFileReader blpFileReader( blpFile );
blpFileReader.Read( pFilename );
Image::Format format;
if( blpFile.mHeader.mCompression == 2 )
{
if( blpFile.mHeader.mAlphaBits == 0 )
format = Image::Format_DXT1;
else if( blpFile.mHeader.mAlphaBits == 8 )
format = Image::Format_DXT3;
else
format = Image::Format_DXT5;
}
else
{
format = Image::Format_R8G8B8A8;
}
Image img;
img.Create( blpFile.mHeader.mSizeX, blpFile.mHeader.mSizeY, format, blpFile.mMipmapCount );
memcpy( img.GetData(), &blpFile.mData[0], blpFile.mData.size() );
Texture2D* tex2D = Cast<Texture2D>(Texture2D::StaticClass()->AllocateNew( pFilename ));
tex2D->Create( img );
return tex2D;
}
void GLTexture2D::Upload() {
arx_assert(tex != GL_NONE);
glBindTexture(GL_TEXTURE_2D, tex);
renderer->GetTextureStage(0)->current = this;
GLint internal;
GLenum format;
if(flags & Intensity) {
internal = GL_INTENSITY8, format = GL_RED;
} else if(mFormat == Image::Format_L8) {
internal = GL_LUMINANCE8, format = GL_LUMINANCE;
} else if(mFormat == Image::Format_A8) {
internal = GL_ALPHA8, format = GL_ALPHA;
} else if(mFormat == Image::Format_L8A8) {
internal = GL_LUMINANCE8_ALPHA8, format = GL_LUMINANCE_ALPHA;
} else if(mFormat == Image::Format_R8G8B8) {
internal = GL_RGB8, format = GL_RGB;
} else if(mFormat == Image::Format_B8G8R8) {
internal = GL_RGB8, format = GL_BGR;
} else if(mFormat == Image::Format_R8G8B8A8) {
internal = GL_RGBA8, format = GL_RGBA;
} else if(mFormat == Image::Format_B8G8R8A8) {
internal = GL_RGBA8, format = GL_BGRA;
} else {
arx_assert(false, "Unsupported image format: %ld", long(mFormat));
return;
}
if(storedSize != size) {
flags &= ~HasMipmaps;
}
if(hasMipmaps()) {
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
} else {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
}
// TODO handle GL_MAX_TEXTURE_SIZE
if(storedSize != size) {
Image extended;
extended.Create(storedSize.x, storedSize.y, mImage.GetFormat());
extended.extendClampToEdgeBorder(mImage);
glTexImage2D(GL_TEXTURE_2D, 0, internal, storedSize.x, storedSize.y, 0, format,
GL_UNSIGNED_BYTE, extended.GetData());
} else {
glTexImage2D(GL_TEXTURE_2D, 0, internal, size.x, size.y, 0, format,
GL_UNSIGNED_BYTE, mImage.GetData());
}
if(renderer->getMaxAnisotropy() >= 1.f) {
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, renderer->getMaxAnisotropy());
}
}
Image Texture::CopyToImage() const
{
// Easy case: empty texture
if (!myTexture)
return Image();
EnsureGlContext();
// Make sure that the current texture binding will be preserved
priv::TextureSaver save;
// Create an array of pixels
std::vector<Uint8> pixels(myWidth * myHeight * 4);
if ((myWidth == myTextureWidth) && (myHeight == myTextureHeight) && !myPixelsFlipped)
{
// Texture is not padded nor flipped, we can use a direct copy
GLCheck(glBindTexture(GL_TEXTURE_2D, myTexture));
GLCheck(glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]));
}
else
{
// Texture is either padded or flipped, we have to use a slower algorithm
// All the pixels will first be copied to a temporary array
std::vector<Uint8> allPixels(myTextureWidth * myTextureHeight * 4);
GLCheck(glBindTexture(GL_TEXTURE_2D, myTexture));
GLCheck(glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, &allPixels[0]));
// Then we copy the useful pixels from the temporary array to the final one
const Uint8* src = &allPixels[0];
Uint8* dst = &pixels[0];
int srcPitch = myTextureWidth * 4;
int dstPitch = myWidth * 4;
// Handle the case where source pixels are flipped vertically
if (myPixelsFlipped)
{
src += srcPitch * (myHeight - 1);
srcPitch = -srcPitch;
}
for (unsigned int i = 0; i < myHeight; ++i)
{
std::memcpy(dst, src, dstPitch);
src += srcPitch;
dst += dstPitch;
}
}
// Create the image
Image image;
image.Create(myWidth, myHeight, &pixels[0]);
return image;
}
bool AVI :: Load(std :: string fname,bool loopflag,Texture *tex) // Opens An AVI File
{
// copy over looping flag
loop=loopflag;
// do we have a texture manager?
if(!tex)
return false;
// copy it over
tman=tex;
hdc=CreateCompatibleDC(0); // Get a compatible DC
hdd = DrawDibOpen(); // Grab A Device Context For Our Dib
AVIFileInit(); // Opens The AVIFile Library
// Opens The AVI Stream
if (AVIStreamOpenFromFile(&pavi, fname.c_str(), streamtypeVIDEO, 0, OF_READ, NULL) !=0)
return false;
AVIStreamInfo(pavi, &psi, sizeof(psi)); // Reads Information About The Stream Into psi
width=psi.rcFrame.right-psi.rcFrame.left; // Width Is Right Side Of Frame Minus Left
height=psi.rcFrame.bottom-psi.rcFrame.top; // Height Is Bottom Of Frame Minus Top
lastframe=AVIStreamLength(pavi); // The Last Frame Of The Stream
mpf=AVIStreamSampleToTime(pavi,lastframe)/lastframe; // Calculate Rough Milliseconds Per Frame
bmih.biSize = sizeof (BITMAPINFOHEADER); // Size Of The BitmapInfoHeader
bmih.biPlanes = 1; // Bitplanes
bmih.biBitCount = 24; // Bits Format We Want (24 Bit, 3 Bytes)
bmih.biWidth = 256; // Width We Want (256 Pixels)
bmih.biHeight = 256; // Height We Want (256 Pixels)
bmih.biCompression = BI_RGB; // Requested Mode = RGB
hBitmap = CreateDIBSection (hdc, (BITMAPINFO*)(&bmih), DIB_RGB_COLORS, (void**)(&data), NULL, NULL);
SelectObject (hdc, hBitmap); // Select hBitmap Into Our Device Context (hdc)
pgf=AVIStreamGetFrameOpen(pavi, NULL); // Create The PGETFRAME Using Our Request Mode
if (pgf==NULL)
return false;
// create the texture
Image img;
img.Create(256,256,false); // set dimensions of texture
img.SetImage(data); // set the texture information
texid=tman->Create(&img); // create the texture
// clear the time position
pos=0;
// success
return true;
}
bool OpenGLRenderer::getSnapshot(Image & image) {
Vec2i size = mainApp->getWindow()->getSize();
image.Create(size.x, size.y, Image::Format_R8G8B8);
glReadPixels(0, 0, size.x, size.y, GL_RGB, GL_UNSIGNED_BYTE, image.GetData());
image.FlipY();
return true;
}
void CTextureCtrl::SetPalette(DC2_ENTRY_GFX *gfx_entry, u16 *gfx_data, int depth, int cx, int cy)
{
Image img;
switch(depth)
{
case 0: depth=4; break; // 4 bpp, get 16 colors
case 1: depth=8; break; // 8 bpp, get 256 colors
case 2: // 15 bpp, no palette needed here
texture.w=texture.h=0;
Invalidate();
return;
}
u16* clut=new u16[1<<depth];
// create greyscale clut
if(!gfx_entry && !gfx_data)
{
SetGreyscale(depth);
for(int i=0; i<(1<<depth); i++)
clut[i]=TIMRGB(palette[i].rgbRed,palette[i].rgbGreen,palette[i].rgbBlue);
}
// otherwise copy section
else
for(int i=0; i<(1<<depth); i++)
clut[i]=GetClutColor(gfx_entry,gfx_data,i+cx,cy);
// determine client size
CRect rect;
GetClientRect(&rect);
// create canvas
img.Create(rect.Width()/COLOR_CELL*COLOR_CELL,rect.Height(),24,NULL);
// draw clut to bitmap
for(int i=0; i<(1<<depth); i++)
{
RGBQUAD pixel=ClutToRgb(clut[i],0);
int x=(i%(rect.Width()/COLOR_CELL))*COLOR_CELL;
int y=(i/(rect.Width()/COLOR_CELL))*COLOR_CELL;
// set color
for(int xi=0; xi<COLOR_CELL; xi++)
for(int yi=0; yi<COLOR_CELL; yi++)
img.SetPixelAt(x+xi,y+yi,*((u32*)&pixel));
}
texture.LoadBitmap(img);
Invalidate();
delete[] clut;
}
bool OpenGLRenderer::getSnapshot(Image & image, size_t width, size_t height) {
// TODO handle scaling on the GPU so we don't need to download the whole image
// duplication to ensure use of Image::Format_R8G8B8
Image fullsize;
Vec2i size = mainApp->getWindow()->getSize();
fullsize.Create(size.x, size.y, Image::Format_R8G8B8);
glReadPixels(0, 0, size.x, size.y, GL_RGB, GL_UNSIGNED_BYTE, fullsize.GetData());
image.ResizeFrom(fullsize, width, height, true);
return true;
}
bool PackedTexture::InsertImage(const Image & pImg, int & pOffsetU, int & pOffsetV, unsigned int & pTextureIndex) {
// Validate image size
if(pImg.GetWidth() > mTexSize || pImg.GetHeight() > mTexSize) {
return false;
}
// Copy to one of the existing image
TextureTree::Node * node = NULL;
unsigned int nodeTree = 0;
for(unsigned int i = 0; i < mTexTrees.size(); i++) {
node = mTexTrees[i]->InsertImage( pImg );
nodeTree = i;
}
// No space found, create a new tree
if(!node) {
mTexTrees.push_back(new TextureTree(mTexSize));
Image* newPage = new Image();
newPage->Create(mTexSize, mTexSize, mTexFormat);
newPage->Clear();
mImages.push_back(newPage);
node = mTexTrees[mTexTrees.size() - 1]->InsertImage(pImg);
nodeTree = mTexTrees.size() - 1;
}
// A node must have been found.
arx_assert(node);
// Copy texture there
if(node) {
mImages[nodeTree]->Copy( pImg, node->mRect.left, node->mRect.top );
// Copy values back into info structure.
pOffsetU = node->mRect.left;
pOffsetV = node->mRect.top;
pTextureIndex = nodeTree;
}
return node != NULL;
}
bool OpenGLRenderer::getSnapshot(Image & image, size_t width, size_t height) {
// TODO handle scaling on the GPU so we don't need to download the whole image
Image fullsize;
getSnapshot(fullsize);
image.Create(width, height, Image::Format_R8G8B8);
GLint ret = gluScaleImage(GL_RGB, fullsize.GetWidth(), fullsize.GetHeight(), GL_UNSIGNED_BYTE,
fullsize.GetData(), width, height, GL_UNSIGNED_BYTE, image.GetData());
if(ret) {
LogWarning << "Failed to scaled down screen capture: " << ret << " = " << gluErrorString(ret);
return false;
}
return true;
}
Image RenderWindow::Capture() const
{
Image image;
if (SetActive())
{
int width = static_cast<int>(GetWidth());
int height = static_cast<int>(GetHeight());
// copy rows one by one and flip them (OpenGL's origin is bottom while SFML's origin is top)
std::vector<Uint8> pixels(width * height * 4);
for (int i = 0; i < height; ++i)
{
Uint8* ptr = &pixels[i * width * 4];
GLCheck(glReadPixels(0, height - i - 1, width, 1, GL_RGBA, GL_UNSIGNED_BYTE, ptr));
}
image.Create(width, height, &pixels[0]);
}
return image;
}
bool TextureContainer::CreateHalo() {
Image srcImage;
if(!srcImage.LoadFromFile(m_pTexture->getFileName())) {
return false;
}
// Allocate and add the texture to the linked list of textures;
res::path haloName = m_texName.string();
haloName.append("_halo");
TextureHalo = new TextureContainer(haloName, NoMipmap | NoColorKey);
if(!TextureHalo) {
return false;
}
TextureHalo->m_pTexture = GRenderer->CreateTexture2D();
if(!TextureHalo->m_pTexture) {
return true;
}
Image im;
int width = m_size.x + HALO_RADIUS * 2;
int height = m_size.y + HALO_RADIUS * 2;
im.Create(width, height, srcImage.GetFormat());
// Center the image, offset by radius to contain the edges of the blur
im.Clear();
im.Copy(srcImage, HALO_RADIUS, HALO_RADIUS);
// Keep a copy of the image at this stage, in order to apply proper alpha masking later
Image copy = im;
// Convert image to grayscale, and turn it to black & white
im.ToGrayscale(Image::Format_L8A8);
im.ApplyThreshold(0, ~0);
// Blur the image
im.Blur(HALO_RADIUS);
// Increase the gamma of the blur outline
im.QuakeGamma(10.0f);
// Set alpha to inverse of original image alpha
copy.ApplyColorKeyToAlpha();
im.SetAlpha(copy, true);
TextureHalo->m_pTexture->Init(im, 0);
TextureHalo->m_size.x = TextureHalo->m_pTexture->getSize().x;
TextureHalo->m_size.y = TextureHalo->m_pTexture->getSize().y;
Vec2i storedSize = TextureHalo->m_pTexture->getStoredSize();
TextureHalo->uv = Vec2f(
float(TextureHalo->m_size.x) / storedSize.x,
float(TextureHalo->m_size.y) / storedSize.y
);
TextureHalo->hd = Vec2f(.5f / storedSize.x, .5f / storedSize.y);
return true;
}
Resource* DevILImporter::Import( const String& pFilename, const String& /*pParams*/ )
{
ILuint imageName;
// Load the image. DevIL will guess the type of the image file using it's extension and if needed it's header.
ilGenImages( 1, &imageName );
ilBindImage( imageName );
// Load the image.
if( !ilLoadImage( const_cast<char*>(pFilename.c_str()) ) )
throw ResourceImportException( ToString(ilGetError()), Here );
// Get the image params.
ILint bytesPerPixel = ilGetInteger( IL_IMAGE_BYTES_PER_PIXEL );
ILint imgFormat = ilGetInteger( IL_IMAGE_FORMAT );
ILint imgWidth = ilGetInteger( IL_IMAGE_WIDTH );
ILint imgHeight = ilGetInteger( IL_IMAGE_HEIGHT );
// We do not support palettized texture currently, so un-palettize them!
if( imgFormat == IL_COLOR_INDEX )
{
switch( ilGetInteger( IL_PALETTE_TYPE ) )
{
case IL_PAL_RGB24:
case IL_PAL_RGB32:
imgFormat = IL_RGB;
break;
case IL_PAL_BGR24:
case IL_PAL_BGR32:
imgFormat = IL_BGR;
break;
case IL_PAL_RGBA32:
imgFormat = IL_RGBA;
break;
case IL_PAL_BGRA32:
imgFormat = IL_BGRA;
break;
default:
debugBreak();
}
ilConvertImage( imgFormat, IL_UNSIGNED_BYTE );
bytesPerPixel = ilGetInteger( IL_IMAGE_BYTES_PER_PIXEL );
imgFormat = ilGetInteger( IL_IMAGE_FORMAT );
}
// Find what is the gamedesk internal image format that will be used.
Image::Format gdImgFormat = GetImageFormat( imgFormat, bytesPerPixel );
Image newImage;
newImage.Create( imgWidth, imgHeight, gdImgFormat );
memcpy( newImage.GetData(), ilGetData(), imgWidth*imgHeight*bytesPerPixel );
Texture* newTexture = NULL;
// Allocate and create using image.
if( imgWidth == 1 || imgHeight == 1 )
{
Texture1D* tex = Cast<Texture1D>(Texture1D::StaticClass()->AllocateNew( pFilename ));
tex->Create( newImage );
newTexture = tex;
}
else
{
Texture2D* tex = Cast<Texture2D>(Texture2D::StaticClass()->AllocateNew( pFilename ));
tex->Create( newImage );
newTexture = tex;
}
// The DevIL copy of the image is not needed anymore, so destroy it.
ilDeleteImages( 1, &imageName );
return newTexture;
}
bool Font::insertGlyph(u32 character) {
FT_Error error;
FT_UInt glyphIndex = FT_Get_Char_Index(m_FTFace, character);
if(!glyphIndex) {
insertPlaceholderGlyph(character);
return false;
}
error = FT_Load_Glyph(m_FTFace, glyphIndex, FT_LOAD_FORCE_AUTOHINT);
if(error) {
insertPlaceholderGlyph(character);
return false;
}
error = FT_Render_Glyph(m_FTFace->glyph, FT_RENDER_MODE_NORMAL);
if(error) {
insertPlaceholderGlyph(character);
return false;
}
// Fill in info for this glyph.
Glyph & glyph = m_Glyphs[character];
glyph.size.x = m_FTFace->glyph->bitmap.width;
glyph.size.y = m_FTFace->glyph->bitmap.rows;
glyph.advance.x = m_FTFace->glyph->linearHoriAdvance / 65536.0f;
glyph.advance.y = m_FTFace->glyph->linearVertAdvance / 65536.0f;
glyph.lsb_delta = m_FTFace->glyph->lsb_delta;
glyph.rsb_delta = m_FTFace->glyph->rsb_delta;
glyph.draw_offset.x = m_FTFace->glyph->bitmap_left;
glyph.draw_offset.y = m_FTFace->glyph->bitmap_top - m_FTFace->glyph->bitmap.rows;
glyph.uv_start = Vec2f::ZERO;
glyph.uv_end = Vec2f::ZERO;
glyph.texture = 0;
// Some glyphs like spaces have a size of 0...
if(glyph.size.x != 0 && glyph.size.y != 0) {
Image imgGlyph;
imgGlyph.Create(glyph.size.x, glyph.size.y, Image::Format_A8);
FT_Bitmap * srcBitmap = &m_FTFace->glyph->bitmap;
arx_assert(srcBitmap->pitch == srcBitmap->width);
// Copy pixels
unsigned char * src = srcBitmap->buffer;
unsigned char * dst = imgGlyph.GetData();
memcpy(dst, src, glyph.size.x * glyph.size.y);
Vec2i offset;
m_Textures->insertImage(imgGlyph, glyph.texture, offset);
// Compute UV mapping for each glyph.
const float textureSize = m_Textures->getTextureSize();
glyph.uv_start.x = offset.x / textureSize;
glyph.uv_start.y = offset.y / textureSize;
glyph.uv_end.x = (offset.x + glyph.size.x) / textureSize;
glyph.uv_end.y = (offset.y + glyph.size.y) / textureSize;
}
return true;
}
int main(int argc, char *argv[])
{
// For detecting memory leaks
#ifdef _MSVC
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
_CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_DEBUG );
#endif
//// Seed the random number generator
//srand( (unsigned int)time( 0 ) );
// Display license
std::cout
<< "RayWatch - A simple cross-platform RayTracer." << std::endl
<< "Copyright (C) 2008" << std::endl
<< " Angelo Rohit Joseph Pulikotil," << std::endl
<< " Francis Xavier Joseph Pulikotil" << std::endl
<< "This program comes with ABSOLUTELY NO WARRANTY." << std::endl
<< "This is free software, and you are welcome to redistribute it" << std::endl
<< "under certain conditions; see <http://www.gnu.org/licenses/>." << std::endl << std::endl;
if( argc < 3 )
{
std::cout << "Insufficient arguments" << std::endl << std::endl;
std::cout << "Syntax (to render a Scene file):" << std::endl << argv[0] << " <input scene filename> <output bitmap filename> [width] [height]" << std::endl << std::endl;
std::cout << "Syntax (to generate a sample file): " << std::endl << argv[0] << " --gen:<sample name> <output scene filename>" << std::endl << std::endl;
std::cout << "Currently supported samples are CornellBox, Example1, Example2" << std::endl;
return -1;
}
// If we're supposed to generate a sample file
if( Utility::String::CaseInsensitiveCompare( std::string( argv[1] ).substr(0, 6), "--gen:" ) == 0 )
{
const std::string sampleName = std::string( argv[1] ).substr( 6 );
bool bResult = false;
if( Utility::String::CaseInsensitiveCompare( sampleName, "CornellBox" ) == 0 )
{
bResult = Examples::CornellBox( argv[2] );
}
else if( Utility::String::CaseInsensitiveCompare( sampleName, "Example1" ) == 0 )
{
bResult = Examples::Example1( argv[2] );
}
else if( Utility::String::CaseInsensitiveCompare( sampleName, "Example2" ) == 0 )
{
bResult = Examples::Example2( argv[2] );
}
else // We don't have this sample
std::cout << "Error: Unknown sample name: " << sampleName << std::endl;
if( !bResult )
return -1;
std::cout << "Sample '" << sampleName << "' written to file: " << argv[2] << std::endl;
return 0;
}
// Get the required width
int width = 500;
if( argc > 3 )
{
if( !Utility::String::FromString(width, argv[3]) || (width < 1) )
{
std::cout << "Error: Invalid integer specified for width: " << argv[3] << std::endl;
return -1;
}
}
// Get the required height
int height = 500;
if( argc > 4 )
{
if( !Utility::String::FromString(height, argv[4]) || (height < 1) )
{
std::cout << "Error: Invalid integer specified for height: " << argv[4] << std::endl;
return -1;
}
}
// Create a Camera
Camera camera;
camera._position .Set( 0, 0, 0 );
camera._hFov = 45 * (width / (float)height);
camera._vFov = 45;
// Create an Image
Image image;
if( !image.Create( width, height ) )
{
std::cout << "Error: Failed to create Image of size " << width << "x" << height << std::endl;
return -1;
}
// Open the input scene file
std::fstream stream;
stream.open( argv[1], std::ios_base::in );
if( !stream.is_open() )
{
std::cout << "Error: Failed to open input scene file: " << argv[1] << std::endl;
return -1;
}
// Create a Deserializer for the stream
Deserializer d;
if( !d.Open( stream ) )
{
std::cout << "Error: Failed to read file: " << argv[1] << std::endl;
return -1;
}
// Load the scene from the stream
Scene *pScene = d.Deserialize<Scene>( 0 );
if( !pScene )
{
std::cout << "Error: Failed to load Scene from file: " << argv[1] << std::endl;
return -1;
}
// Create a RayTracer and ray trace the scene
RayTracer rayTracer;
std::cout << "RayTracing";
const bool bRTResult = rayTracer.Render( camera, *pScene, image );
std::cout << "Done" << std::endl;
// We're done with the scene, delete it
SafeDeleteScalar( pScene );
if( !bRTResult )
{
std::cout << "Error: Failed while RayTracing the Scene." << std::endl;
return -1;
}
// Save the image to the required output file
if( !image.Save( argv[2] ) )
{
std::cout << "Error: Failed while saving image to file: " << argv[2] << std::endl;
return -1;
}
return 0;
}
int main(int argc, char **argv)
{
Atom atomWMDeleteWindow;
int screenNumber;
Screen *screen;
Window window;
XWindowAttributes windowAttributes;
Colormap colormap;
PaletteInfo paletteInfo;
Image image;
XImage *xImage;
int x, y;
int captureFrame;
XEvent event;
bool sizeChanged;
// ProgramExit initialization
display = NULL;
v4l = -1;
captureBuf = NULL;
on_exit(ProgramExit, NULL);
// Get command line options
magnification = 1;
if (argc > 1) {
magnification = atoi(argv[1]);
} // end if
magnification = max(1, magnification);
printf("Magnification is %i\n", magnification);
// Open display
if ((display = XOpenDisplay(NULL)) == NULL) { // NULL for DISPLAY
printf("Error: XOpenDisplay() failed\n");
exit(1);
} // end if
screenNumber = DefaultScreen(display);
screen = XScreenOfDisplay(display, screenNumber);
// Obtain WM protocols atom for ClientMessage exit event
if ((atomWMDeleteWindow = XInternAtom(display, AtomWMDeleteWindowName, True)) == None) {
printf("Error: %s atom does not exist\n", AtomWMDeleteWindowName);
exit(1);
} // end if
// Create window, inheriting depth and visual from root window
window = XCreateSimpleWindow(
display,
RootWindowOfScreen(screen),
0, // x
0, // y
640, // width
480, // height
0, // border width
BlackPixelOfScreen(screen), // border
BlackPixelOfScreen(screen) // background
);
XStoreName(display, window, "V4L RGB Test");
XGetWindowAttributes(display, window, &windowAttributes);
if (((windowAttributes.depth == 8) && (windowAttributes.visual->c_class != PseudoColor)) ||
((windowAttributes.depth > 8) && (windowAttributes.visual->c_class != TrueColor))) {
printf("Error: Visual not supported\n");
exit(1);
} // end if
// Create PseudoColor HI240 colormap, if needed
if (windowAttributes.depth == 8) {
colormap = XCreateColormap(display, window, windowAttributes.visual, AllocAll);
paletteInfo.display = display;
paletteInfo.colormap = colormap;
Hi240BuildPalette((ulong) 0x10000, (Hi240StorePaletteEntry *) StoreColormapEntry, &paletteInfo);
XSetWindowColormap(display, window, colormap);
} // end if
// Create image
if (image.Create(
display,
window, // Defines visual, depth
MaxImageWidth,
MaxImageHeight,
True // MITSHM
) < 0) {
printf("Error: image.Create() failed\n");
exit(1);
} // end if
image.Clear();
#if (1)
printf("\nDisplay:\n");
printf("Image byte order = %s\n", ByteOrderName(ImageByteOrder(display)));
printf("Bitmap unit = %i\n", BitmapUnit(display));
printf("Bitmap bit order = %s\n", ByteOrderName(BitmapBitOrder(display)));
printf("Bitmap pad = %i\n", BitmapPad(display));
printf("\nWindow:\n");
printf("Depth = %i\n", windowAttributes.depth);
printf("Visual ID = 0x%02x\n", windowAttributes.visual->visualid);
printf("Visual class = %s\n", VisualClassName(windowAttributes.visual->c_class));
printf("Red mask = 0x%08lx\n", windowAttributes.visual->red_mask);
printf("Green mask = 0x%08lx\n", windowAttributes.visual->green_mask);
printf("Blue mask = 0x%08lx\n", windowAttributes.visual->blue_mask);
printf("Bits per R/G/B = %i\n", windowAttributes.visual->bits_per_rgb); // log2 # colors
xImage = image.X();
printf("\nImage:\n");
printf("Image byte order = %s\n", ByteOrderName(xImage->byte_order));
printf("Bitmap unit = %i\n", xImage->bitmap_unit);
printf("Bitmap bit order = %s\n", ByteOrderName(xImage->bitmap_bit_order));
printf("Bitmap pad = %i\n", xImage->bitmap_pad);
printf("Depth = %i\n", xImage->depth);
printf("Red mask = 0x%08lx\n", xImage->red_mask);
printf("Green mask = 0x%08lx\n", xImage->green_mask);
printf("Blue mask = 0x%08lx\n", xImage->blue_mask);
printf("Bits per pixel = %i\n", xImage->bits_per_pixel); // ZPixmap
printf("Bytes per line = %i\n", xImage->bytes_per_line);
printf("IsShared = %s\n", image.IsShared() ? "True" : "False");
printf("HasSharedPixmap = %s\n", image.HasSharedPixmap() ? "True" : "False");
#endif
// V4L stuff
if ((v4l = open(BigPictureDevice, O_RDWR)) < 0) {
printf("Error: Can't open %s: %s\n", BigPictureDevice, strerror(errno));
exit(1);
} // end if
if (V4LMGetMMInfo(v4l, &v4lMMInfo) < 0) {
printf("Error: V4LMGetMMInfo: %s\n", strerror(errno));
exit(1);
} // end if
#if (0)
printf("Capture buffer size = %i\n", v4lMMInfo.size);
printf("Capture buffer frames = %i\n", v4lMMInfo.frames);
#endif
if (v4lMMInfo.frames < 2) {
printf("Error: V4LMGetMMInfo: frames < 2\n");
exit(1);
} // end if
if ((captureBuf = (bits8 *) mmap(0, v4lMMInfo.size, PROT_READ | PROT_WRITE, MAP_SHARED, v4l, 0)) == MAP_FAILED) {
printf("Error: mmap(): %s\n", strerror(errno));
exit(1);
} // end if
if (V4LSetSource(v4l, BigPictureCompositeSource, VIDEO_MODE_NTSC) < 0) {
printf("Error: V4LSetSource: %s\n", strerror(errno));
exit(1);
} // end if
if (V4LGetCaps(v4l, &v4lCaps) < 0) {
printf("Error: V4LGetCaps: %s\n", strerror(errno));
exit(1);
} // end if
// Select V4L RGB capture format to exactly match image/visual (no LUTs!)
if ((captureFormat = XImageCaptureFormat(image.X())) < 0) {
printf("Error: No match for visual/image\n");
exit(1);
} // end if
// Initialize capture size based on window size
windowWidth = windowAttributes.width;
windowHeight = windowAttributes.height;;
WindowResize(v4l, windowWidth, windowHeight, magnification); // Does V4LMSetFormat().
// Initialize picture attributes to mid-range
V4LSetBrightness(v4l, 65535 / 2);
V4LSetContrast(v4l, 65535 / 2);
V4LSetSaturation(v4l, 65535 / 2);
V4LSetHue(v4l, 65535 / 2);
// Ready to start: Display window, select events, and initiate capture sequence
XMapRaised(display, window);
XSetWMProtocols(display, window, &atomWMDeleteWindow, 1);
XSelectInput(display, window, StructureNotifyMask | ExposureMask);
captureFrame = 0;
if (V4LMCapture(v4l, captureFrame) < 0) {
printf("Error: V4LMCapture: %s\n", strerror(errno));
exit(1);
} // end if
while (1) {
if (XPending(display) > 0) {
XNextEvent(display, &event);
switch (event.type) {
case ClientMessage: // From WM
if (event.xclient.data.l[0] == atomWMDeleteWindow) {
exit(0);
} // end if
break;
case ConfigureNotify:
sizeChanged = false;
if (event.xconfigure.width != windowWidth) {
sizeChanged = true;
windowWidth = event.xconfigure.width;
} // end if
if (event.xconfigure.height != windowHeight) {
sizeChanged = true;
windowHeight = event.xconfigure.height;
} // end if
if (sizeChanged) {
image.Clear();
XClearWindow(display, window);
WindowResize(v4l, windowWidth, windowHeight, magnification);
} // end if
break;
case Expose:
if (event.xexpose.count == 0) {
Put(window, image);
} // end if
break;
} // end switch
} else {
// Wait for this frame
if (V4LMSync(v4l, captureFrame) < 0) {
printf("Error: V4LMSync: %s\n", strerror(errno));
exit(1);
} // end if
// Start capture for next frame
if (V4LMCapture(v4l, 1 - captureFrame) < 0) {
printf("Error: V4LMCapture: %s\n", strerror(errno));
exit(1);
} // end if
Draw(image, captureBuf + v4lMMInfo.offsets[captureFrame], magnification);
Put(window, image);
captureFrame = 1 - captureFrame; // 0<->1
} // endif
} // end while
printf("Error: Fell out of event loop!\n");
exit(1);
} // end main
void Texture::SaveToSystemMemory()
{
if (isRenderTarget)
{
/*
Do not save texture if autosave flag is false
*/
if (!renderTargetAutosave)
return;
HRESULT hr = RenderManager::Instance()->GetD3DDevice()->TestCooperativeLevel();
if (hr == D3DERR_DEVICELOST)
{
//if (!saveTexture)
//Logger::FrameworkDebug("Trying to save to system memory rendertarget that was not saved before");
return;
}
// Render manager set this flag when you set sprite as render target.
if (!renderTargetModified)
return;
// Release should be after check that renderTargetModified.
D3DSafeRelease(saveTexture);
LPDIRECT3DDEVICE9 device = RenderManager::Instance()->GetD3DDevice();
D3DSURFACE_DESC desc;
id->GetLevelDesc(0, &desc);
//Logger::FrameworkDebug("Saving render target to system memory: %s size: %d x %d format:%d", relativePathname.c_str(), width, height, desc.Format);
/*
HRESULT hr = device->CreateOffscreenPlainSurface(width, height, desc.Format, D3DPOOL_SYSTEMMEM, &saveSurface, NULL);
DX_VERIFY(hr);
*/
hr = device->CreateTexture(width, height,
1/*means we create texture with 1 mipmap level*/,
0, desc.Format, D3DPOOL_SYSTEMMEM, &saveTexture, 0);
RENDER_VERIFY(hr);
LPDIRECT3DSURFACE9 renderTargetMainSurface;
hr = id->GetSurfaceLevel(0, &renderTargetMainSurface);
RENDER_VERIFY(hr);
LPDIRECT3DSURFACE9 saveTextureMainSurface;
hr = saveTexture->GetSurfaceLevel(0, &saveTextureMainSurface);
RENDER_VERIFY(hr);
hr = device->GetRenderTargetData(renderTargetMainSurface, saveTextureMainSurface);
RENDER_VERIFY(hr);
renderTargetModified = false;
#if 0
//Image * image = new Image();
Image * image = image->Create(width, height, FORMAT_RGBA8888);
D3DLOCKED_RECT rect;
hr = saveTexture->LockRect(0, &rect, 0, 0);
if (FAILED(hr))
{
Logger::Error("[TextureDX9] Could not lock DirectX9 Texture.");
return;
}
int32 pixelSizeInBits = GetPixelFormatSize(format);
if (format == FORMAT_RGBA8888)
{
//int32 pitchInBytes =
uint8 * destBits = (uint8*)image->GetData();
uint8 * sourceBits = (uint8*)rect.pBits;
for (uint32 h = 0; h < height * width; ++h)
{
uint32 b = sourceBits[0];
uint32 g = sourceBits[1];
uint32 r = sourceBits[2];
uint32 a = sourceBits[3];
destBits[0] = (uint8)r; //sourceBits[3];
destBits[1] = (uint8)g; //sourceBits[0];
destBits[2] = (uint8)b;//sourceBits[1];
destBits[3] = (uint8)a;
destBits += 4;
sourceBits += 4;
}
}
saveTexture->UnlockRect(0);
image->Save(Format("FBO\\%s.png", relativePathname.c_str()));
SafeRelease(image);
#endif
D3DSafeRelease(renderTargetMainSurface);
D3DSafeRelease(saveTextureMainSurface);
}
}
bool Font::insertGlyph(Char character) {
FT_Error error;
FT_UInt glyphIndex = FT_Get_Char_Index(face, character);
if(!glyphIndex) {
insertPlaceholderGlyph(character);
return false;
}
error = FT_Load_Glyph(face, glyphIndex, FT_LOAD_FORCE_AUTOHINT);
if(error) {
insertPlaceholderGlyph(character);
return false;
}
error = FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL);
if(error) {
insertPlaceholderGlyph(character);
return false;
}
// Fill in info for this glyph.
Glyph & glyph = glyphs[character];
glyph.index = glyphIndex;
glyph.size.x = face->glyph->bitmap.width;
glyph.size.y = face->glyph->bitmap.rows;
glyph.advance.x = face->glyph->linearHoriAdvance / 65536.0f;
glyph.advance.y = face->glyph->linearVertAdvance / 65536.0f;
glyph.lsb_delta = face->glyph->lsb_delta;
glyph.rsb_delta = face->glyph->rsb_delta;
glyph.draw_offset.x = face->glyph->bitmap_left;
glyph.draw_offset.y = face->glyph->bitmap_top - face->glyph->bitmap.rows;
glyph.uv_start = Vec2f_ZERO;
glyph.uv_end = Vec2f_ZERO;
glyph.texture = 0;
// Some glyphs like spaces have a size of 0...
if(glyph.size.x != 0 && glyph.size.y != 0) {
Image imgGlyph;
imgGlyph.Create(glyph.size.x, glyph.size.y, Image::Format_A8);
FT_Bitmap * srcBitmap = &face->glyph->bitmap;
arx_assert(srcBitmap->pitch >= 0);
arx_assert(unsigned(srcBitmap->pitch) == unsigned(srcBitmap->width));
// Copy pixels
unsigned char * src = srcBitmap->buffer;
unsigned char * dst = imgGlyph.GetData();
memcpy(dst, src, glyph.size.x * glyph.size.y);
Vec2i offset;
if(!textures->insertImage(imgGlyph, glyph.texture, offset)) {
LogWarning << "Could not upload glyph for character U+" << std::hex << character
<< " (" << util::encode<util::UTF8>(character) << ") in font "
<< info.name;
insertPlaceholderGlyph(character);
return false;
}
// Compute UV mapping for each glyph.
const float textureSize = textures->getTextureSize();
glyph.uv_start = Vec2f(offset) / Vec2f(textureSize);
glyph.uv_end = Vec2f(offset + glyph.size) / Vec2f(textureSize);
}
return true;
}
void GenerateNormalisationCubeMap(Image &posX, Image &negX, Image &posY, Image &negY, Image &posZ, Image &negZ, int size)
{
float offset = 0.5f;
float halfSize = size * 0.5f;
Vec3 tmpVector;
BYTE *pByte;
BYTE *pixels = new BYTE[size * size * 3];
// Positive X
pByte = pixels;
for(int i = 0; i < size; i++)
{
for(int j = 0; j < size; j++)
{
tmpVector.x = halfSize;
tmpVector.y = -(i + offset - halfSize);
tmpVector.z = -(j + offset - halfSize);
tmpVector.Normalize();
tmpVector = tmpVector * 0.5f + Vec3(0.5f, 0.5f, 0.5f);
pByte[0] = (BYTE)(tmpVector.x * 255);
pByte[1] = (BYTE)(tmpVector.y * 255);
pByte[2] = (BYTE)(tmpVector.z * 255);
pByte += 3;
}
}
posX.Create(size, size, 3, IFORMAT_RGB, pixels);
// Negative X
pByte = pixels;
for(int i = 0; i < size; i++)
{
for(int j = 0; j < size; j++)
{
tmpVector.x = -halfSize;
tmpVector.y = -(i + offset - halfSize);
tmpVector.z = j + offset - halfSize;
tmpVector.Normalize();
tmpVector = tmpVector * 0.5f + Vec3(0.5f, 0.5f, 0.5f);
pByte[0] = (BYTE)(tmpVector.x * 255);
pByte[1] = (BYTE)(tmpVector.y * 255);
pByte[2] = (BYTE)(tmpVector.z * 255);
pByte += 3;
}
}
negX.Create(size, size, 3, IFORMAT_RGB, pixels);
// Positive Y
pByte = pixels;
for(int i = 0; i < size; i++)
{
for(int j = 0; j < size; j++)
{
tmpVector.x = j + offset - halfSize;
tmpVector.y = halfSize;
tmpVector.z = i + offset - halfSize;
tmpVector.Normalize();
tmpVector = tmpVector * 0.5f + Vec3(0.5f, 0.5f, 0.5f);
pByte[0] = (BYTE)(tmpVector.x * 255);
pByte[1] = (BYTE)(tmpVector.y * 255);
pByte[2] = (BYTE)(tmpVector.z * 255);
pByte += 3;
}
}
posY.Create(size, size, 3, IFORMAT_RGB, pixels);
// Negative Y
pByte = pixels;
for(int i = 0; i < size; i++)
{
for(int j = 0; j < size; j++)
{
tmpVector.x = j + offset - halfSize;
tmpVector.y = -halfSize;
tmpVector.z = -(i + offset - halfSize);
tmpVector.Normalize();
tmpVector = tmpVector * 0.5f + Vec3(0.5f, 0.5f, 0.5f);
pByte[0] = (BYTE)(tmpVector.x * 255);
pByte[1] = (BYTE)(tmpVector.y * 255);
pByte[2] = (BYTE)(tmpVector.z * 255);
pByte += 3;
}
}
negY.Create(size, size, 3, IFORMAT_RGB, pixels);
// Positive Z
pByte = pixels;
for(int i = 0; i < size; i++)
{
for(int j = 0; j < size; j++)
{
tmpVector.x = j + offset - halfSize;
tmpVector.y = -(i + offset - halfSize);
tmpVector.z = halfSize;
tmpVector.Normalize();
tmpVector = tmpVector * 0.5f + Vec3(0.5f, 0.5f, 0.5f);
pByte[0] = (BYTE)(tmpVector.x * 255);
pByte[1] = (BYTE)(tmpVector.y * 255);
pByte[2] = (BYTE)(tmpVector.z * 255);
pByte += 3;
}
}
posZ.Create(size, size, 3, IFORMAT_RGB, pixels);
// Negative Z
pByte = pixels;
for(int i = 0; i < size; i++)
{
for(int j = 0; j < size; j++)
{
tmpVector.x = -(j + offset - halfSize);
tmpVector.y = -(i + offset - halfSize);
tmpVector.z = -halfSize;
tmpVector.Normalize();
tmpVector = tmpVector * 0.5f + Vec3(0.5f, 0.5f, 0.5f);
pByte[0] = (BYTE)(tmpVector.x * 255);
pByte[1] = (BYTE)(tmpVector.y * 255);
pByte[2] = (BYTE)(tmpVector.z * 255);
pByte += 3;
}
}
negZ.Create(size, size, 3, IFORMAT_RGB, pixels);
}
int main(int argc, char* argv[])
{
Image inputImage;
string basename;
Image histogramImage;
Image fleshImage, nonFleshImage;
int j;
int u, v;
int width, height;
int r, g, b;
double y, i, q;
BayesianClassifier classifier;
Matrix input;
int classIndex = 0;
int *histogram;
int numBins = 256;
double scaleFactor = 255;
int intensity;
int maxFreq = 0;
int equalizationLevels = 20;
int *frequencyLevels;
// int *freqHistogram;
int totalPixels;
// int totalBins, currentLevel, currentBinLimit, currentFreqBin;
int red, green, blue;
int dotPos;
double ratio;
int classComponents[] = {2, 5};
unsigned char* pixel;
unsigned char* fleshPixel;
unsigned char* nonFleshPixel;
unsigned char white[] = {255, 255, 255};
if ( argc < 4 )
return 0;
frequencyLevels = (int *)malloc(equalizationLevels * sizeof(int));
input.SetSize(2, 1);
classifier.Create(2, 2, classComponents);
histogramImage.Create(256, 256);
for (j = 1; j < argc; j++)
{
if ( !strcmp(argv[j], "-x") )
{
classIndex = 1;
continue;
}
if ( inputImage.Load(argv[j]) )
{
if ( classIndex == 0 )
printf("Processing hand image %s\n", argv[j]);
else
printf("Processing other image %s\n", argv[j]);
basename = argv[j];
dotPos = basename.rfind('.');
if ( dotPos != (int)string::npos )
basename = basename.substr(0, dotPos);
width = inputImage.GetWidth();
height = inputImage.GetHeight();
if ( classIndex == 0 )
{
fleshImage.Create(width, height);
nonFleshImage.Create(width, height);
}
pixel = inputImage.GetRGBBuffer();
fleshPixel = fleshImage.GetRGBBuffer();
nonFleshPixel = nonFleshImage.GetRGBBuffer();
for (v = 0; v < height; v++)
{
for (u = 0; u < width; u++, pixel += 3, fleshPixel += 3, nonFleshPixel += 3)
{
r = pixel[0];
g = pixel[1];
b = pixel[2];
y = r * .299 + g * .587 + b * .114;
i = ((r * .596 + g * -.275 + b * -.321)/.596 + 255)/2;
q = ((r * .212 + g * -.523 + b * .311)/.523 + 255)/2;
if ( classIndex == 0 )
{
if (y <= 50)
{
// Pixel is not flesh colored
memcpy(fleshPixel, white, 3);
memcpy(nonFleshPixel, pixel, 3);
}
else
{
// Pixel is flesh colored
memcpy(fleshPixel, pixel, 3);
memcpy(nonFleshPixel, white, 3);
}
}
if ( (classIndex == 0) && (y <= 50) )
continue;
input.SetValue(0, 0, i / 255);
input.SetValue(1, 0, q / 255);
classifier.AddTrainingData(input, classIndex);
}
}
if ( classIndex == 0 )
{
fleshImage.Save(basename + "_flesh.png");
nonFleshImage.Save(basename + "_nonflesh.png");
}
}
}
histogram = classifier.Get2dDataHistogram(0, numBins, scaleFactor);
totalPixels = 0;
for (v = 0; v < 256; v++)
for (u = 0; u < 256; u++)
{
totalPixels += histogram[v * numBins + u];
if ( histogram[v * numBins + u] > maxFreq )
maxFreq = histogram[v * numBins + u];
}
#if 0
freqHistogram = (int *)malloc(maxFreq * sizeof(int));
memset(freqHistogram, 0, maxFreq * sizeof(int));
for (v = 0; v < 256; v++)
for (u = 0; u < 256; u++)
freqHistogram[histogram[v * numBins + u]]++;
totalBins = 0;
currentFreqBin = 0;
for (currentLevel = 0; currentLevel < equalizationLevels; currentLevel++)
{
currentBinLimit = (int)(65536.0 / (equalizationLevels - 1) * (currentLevel + 1) + .5);
while ( (currentFreqBin < maxFreq) && (totalBins < currentBinLimit) )
{
totalBins += freqHistogram[currentFreqBin];
currentFreqBin++;
}
printf("Total bins %d\n", totalBins);
frequencyLevels[currentLevel] = currentFreqBin;
printf("Level %d - %d\n", currentLevel, frequencyLevels[currentLevel]);
}
#endif
printf("Flesh Max Freq %d\n", maxFreq);
pixel = histogramImage.GetRGBBuffer();
for (v = 0; v < 256; v++)
{
for (u = 0; u < 256; u++, pixel += 3)
{
#if 1
#if 0
if ( histogram[v * numBins + u] > 0 )
printf("(%d, %d) %d\n", u, v, histogram[v * numBins + u]);
#endif
#if 0
intensity = (int)(histogram[v * numBins + u] / (double)maxFreq * 255 + .5);
pixel[0] = (unsigned char)intensity;
pixel[1] = (unsigned char)intensity;
pixel[2] = (unsigned char)intensity;
#else
ratio = histogram[v * numBins + u] / (double)maxFreq * 0xffffff;
red = (int)(ratio / 0x10000 + .5);
if ( red > 0 )
green = 255;
else
green = (int)(ratio / 0x100 + .5);
if ( green > 0 )
blue = 255;
else
blue = (int)(ratio + .5);
pixel[0] = (unsigned char)red;
pixel[1] = (unsigned char)green;
pixel[2] = (unsigned char)blue;
#endif
#else
for (currentLevel = 0; currentLevel < equalizationLevels; currentLevel++)
{
if ( histogram[v * numBins + u] < frequencyLevels[currentLevel] )
intensity = (int)(currentLevel * 256.0 / (equalizationLevels - 1) + .5);
else
break;
}
histogramImage.setPixel(u, v, qRgb(intensity, intensity, intensity));
#endif
}
}
histogramImage.Save("FleshCluster.png");
maxFreq = 0;
totalPixels = 0;
histogram = classifier.Get2dDataHistogram(1, numBins, scaleFactor);
for (v = 0; v < 256; v++)
for (u = 0; u < 256; u++)
{
totalPixels += histogram[v * numBins + u];
if ( histogram[v * numBins + u] > maxFreq )
maxFreq = histogram[v * numBins + u];
}
printf("Non Flesh Max Freq %d\n", maxFreq);
pixel = histogramImage.GetRGBBuffer();
for (v = 0; v < 256; v++)
{
for (u = 0; u < 256; u++, pixel += 3)
{
#if 0
intensity = (int)(histogram[v * numBins + u] / (double)maxFreq * 255 + .5);
pixel[0] = (unsigned char)intensity;
pixel[1] = (unsigned char)intensity;
pixel[2] = (unsigned char)intensity;
#else
ratio = histogram[v * numBins + u] / (double)maxFreq * 0xffffff;
red = (int)(ratio / 0x10000 + .5);
if ( red > 0 )
green = 255;
else
green = (int)(ratio / 0x100 + .5);
if ( green > 0 )
blue = 255;
else
blue = (int)(ratio + .5);
pixel[0] = (unsigned char)red;
pixel[1] = (unsigned char)green;
pixel[2] = (unsigned char)blue;
#endif
}
}
histogramImage.Save("NonFleshClusterl.png");
free(frequencyLevels);
return 0;
}