void Graphics::show_splash_screen(){
if (!splash_loaded_) {
glGenTextures( 1, &splash_ );
glBindTexture(GL_TEXTURE_2D, splash_);
RgbImage theTexMap( "graphics/splash.bmp" ); // instantiation
// Set the interpolation settings to best quality.
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_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGB,
theTexMap.GetNumCols(), theTexMap.GetNumRows(),
GL_RGB, GL_UNSIGNED_BYTE, theTexMap.ImageData() );
splash_loaded_ = true;
}
show_splash_ = true;
}
// Loads a texture from a file, must be in bmp format
GLuint Disc::loadTextureFromFile( const char * filename ){
GLuint texture;
glGenTextures( 1, &texture );
glBindTexture(GL_TEXTURE_2D, texture);
RgbImage theTexMap( filename ); // instantiation
// Set the interpolation settings to best quality.
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_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGB,
theTexMap.GetNumCols(), theTexMap.GetNumRows(),
GL_RGB, GL_UNSIGNED_BYTE, theTexMap.ImageData() );
return texture;
}
void loadTextureFromFile(char *filename, int i)
{
glClearColor(0.0, 0.0, 0.0, 0.0);
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
RgbImage theTexMap(filename);
// Pixel alignment: each row is word aligned (aligned to a 4 byte boundary)
// Therefore, no need to call glPixelStore( GL_UNPACK_ALIGNMENT, ... );
glGenTextures(1, &texture[i]); // Create The Texture
glBindTexture(GL_TEXTURE_2D, texture[i]);
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_NEAREST);
// Typical Texture Generation Using Data From The Bitmap
glTexImage2D(GL_TEXTURE_2D, 0, 3, theTexMap.GetNumCols(), theTexMap.GetNumRows(), 0, GL_RGB, GL_UNSIGNED_BYTE, theTexMap.ImageData());
}
