extern long dirID;
extern bool visibleloading;
extern Game * pgame;
-extern int loadscreencolor;
extern bool LoadImage(const char * fname, TGAImageRec & tex);
/********************> LoadTGA() <*****/
bool upload_image(const unsigned char* filePath, bool hasalpha)
{
- if(visibleloading){
- loadscreencolor=1;
+ if(visibleloading)
pgame->LoadingScreen();
- }
#if !PLATFORM_MACOSX
// for Windows, just use TGA loader for now
- char fileName[ 256];
+ char fileName[256];
CopyPascalStringToC( filePath, fileName);
/*
// change extension to .TGA
Rect natbounds;
cr = GraphicsImportGetNaturalBounds(gi, &natbounds);
- size_t buffersize = 4 * natbounds.bottom * natbounds.right;
+ //~ size_t buffersize = 4 * natbounds.bottom * natbounds.right;
//void* buf = malloc(buffersize);
texture.sizeX=natbounds.right;
texture.sizeY=natbounds.bottom;
GLuint bytesPerPixel; // Temporary Variable
bytesPerPixel=texture.bpp/8;
imageSize = texture.sizeX * texture.sizeY * bytesPerPixel;
- int alltrans=10;
+ //~ int alltrans=10;
for( GLuint i = 0; i < int( imageSize ); i += 4 )
{
texture.data[i + 3] = temp;
}
- int tempplace;
- tempplace=0;
+ //~ int tempplace;
+ //~ tempplace=0;
if(!hasalpha){
for( GLuint i = 0; i < int( imageSize ); i += 4 )
{
#endif
}
-
-
-TGAImageRec* LoadTGA( char *filename )
-{
- GLubyte TGAheader[12]={0,0,2,0,0,0,0,0,0,0,0,0}; // Uncompressed TGA Header
- GLubyte TGAcompare[12]; // Used To Compare TGA Header
- GLubyte header[6]; // First 6 Useful Bytes From The Header
- GLuint bytesPerPixel; // Holds Number Of Bytes Per Pixel Used In The TGA File
- GLuint imageSize; // Used To Store The Image Size When Setting Aside Ram
- GLuint temp; // Temporary Variable
- GLuint type = GL_RGBA; // Set The Default GL Mode To RBGA (32 BPP)
- //TGAImageRec *texture;
- FILE *file;
-
- // Open The TGA File
- file = fopen( filename, "rb" );
-
- if( ( file == NULL ) || // Does File Even Exist?
- ( fread( TGAcompare, 1, sizeof( TGAcompare ), file ) != sizeof( TGAcompare ) ) || // Are There 12 Bytes To Read?
- ( memcmp( TGAheader, TGAcompare, sizeof( TGAheader ) ) != 0 ) || // Does The Header Match What We Want?
- ( fread( header, 1, sizeof( header ), file ) != sizeof( header ) ) )// If So Read Next 6 Header Bytes
- {
- // If anything failed then close the file and return false
- if (file) fclose( file );
- return NULL;
- }
-
- // Create a new RGBAImageRec
- //texture = ( TGAImageRec* )malloc( sizeof( TGAImageRec ) );
-
- // Determine the TGA width (highbyte*256+lowbyte) and height (highbyte*256+lowbyte)
- texture.sizeX = (header[1] * 256 + header[0]);
- texture.sizeY = (header[3] * 256 + header[2]);
-
- // Make sure the height, width, and bit depth are valid
- if( ( texture.sizeX <= 0 ) || ( texture.sizeY <= 0 ) || ( ( header[4] != 24 ) && ( header[4] != 32 ) ) )
- {
- // If anything failed then close the file, free up memory for the image, and return NULL
- fclose( file );
- //free( texture );
- return NULL;
- }
-
- // Grab The TGA's Bits Per Pixel (24 or 32)
- texture.bpp = header[4];
- bytesPerPixel = texture.bpp/8; // Divide By 8 To Get The Bytes Per Pixel
-
- // Calculate The Memory Required For The TGA Data
- imageSize = texture.sizeX * texture.sizeY * bytesPerPixel;
-
- // Reserve Memory To Hold The TGA Data
- //texture.data = ( GLubyte* )malloc( imageSize );
-
- // Make sure the right amount of memory was allocated
- if( ( texture.data == NULL ) || ( fread( texture.data, 1, imageSize, file ) != imageSize ) )
- {
- // Free up the image data if there was any
- // if( texture.data != NULL )
- // free( texture.data );
-
- // If anything failed then close the file, free up memory for the image, and return NULL
- fclose( file );
- // free( texture );
- return NULL;
- }
-
- // Loop Through The Image Data
- for( GLuint i = 0; i < int( imageSize ); i += bytesPerPixel )
- {
- // Swaps The 1st And 3rd Bytes ('R'ed and 'B'lue)
- temp = texture.data[i]; // Temporarily Store The Value At Image Data 'i'
- texture.data[i] = texture.data[i + 2]; // Set The 1st Byte To The Value Of The 3rd Byte
- texture.data[i + 2] = temp; // Set The 3rd Byte To The Value In 'temp' (1st Byte Value)
- }
-
- if(texdetail>1){
- int which=0;
- float temp;
- float howmany;
- for( GLuint k = 0; k < int( imageSize); k += bytesPerPixel*texture.sizeX*texdetail )
- {
- for( GLuint i = 0; i < int( imageSize/texture.sizeY ); i += bytesPerPixel*texdetail )
- {
- for( GLuint b = 0; b < bytesPerPixel ; b ++ ){
- temp=0;
- howmany=0;
- for( GLuint l = 0; l < texdetail*texture.sizeX ; l +=texture.sizeX ){
- for( GLuint j = 0; j < texdetail ; j ++ )
- {
- temp += (int)texture.data[k+i+j*bytesPerPixel+l*bytesPerPixel+b]; // Set The 1st Byte To The Value Of The 3rd Byte
- howmany++;
- }
- }
- texture.data[which+b]=GLubyte(temp/howmany);
- }
- which+=bytesPerPixel;
- }
- }
- texture.sizeX/=texdetail;
- texture.sizeY/=texdetail;
- }
-
- // Close The File
- fclose( file );
- return &texture;
-}
projects / lugaru.git / blobdiff