/* Audio_Thread::setupAndStart: setup and start thread */
void Audio_Thread::setupAndStart(MMDAgent *mmdagent)
{
m_mmdagent = mmdagent;
glfwInit();
m_mutex = glfwCreateMutex();
m_cond = glfwCreateCond();
m_thread = glfwCreateThread(mainThread, this);
if(m_mutex == NULL || m_cond == NULL || m_thread < 0) {
clear();
return;
}
}
/* Flite_Manager::loadAndStart: load and start thread */
void Flite_Manager::loadAndStart(MMDAgent *mmdagent, const char *config)
{
clear();
m_mmdagent = mmdagent;
m_config = MMDAgent_strdup(config);
if(m_mmdagent == NULL || m_config == NULL) {
clear();
return;
}
glfwInit();
m_mutex = glfwCreateMutex();
m_cond = glfwCreateCond();
m_thread = glfwCreateThread(mainThread, this);
if(m_mutex == NULL || m_cond == NULL || m_thread < 0) {
clear();
return;
}
}
int main( int argc, char **argv )
{
int i, frames, benchmark;
double t0, t;
GLFWthread physics_thread = 0;
// Use multithreading by default, but don't benchmark
multithreading = 1;
benchmark = 0;
// Check command line arguments
for( i = 1; i < argc; i ++ )
{
// Use benchmarking?
if( strcmp( argv[i], "-b" ) == 0 )
{
benchmark = 1;
}
// Force multithreading off?
else if( strcmp( argv[i], "-s" ) == 0 )
{
multithreading = 0;
}
// With a Finder launch on Mac OS X we get a bogus -psn_0_46268417
// kind of argument (actual numbers vary). Ignore it.
else if( strncmp( argv[i], "-psn_", 5) == 0 );
// Usage
else
{
if( strcmp( argv[i], "-?" ) != 0 )
{
printf( "Unknonwn option %s\n\n", argv[ i ] );
}
printf( "Usage: %s [options]\n", argv[ 0 ] );
printf( "\n");
printf( "Options:\n" );
printf( " -b Benchmark (run program for 60 s)\n" );
printf( " -s Run program as single thread (default is to use two threads)\n" );
printf( " -? Display this text\n" );
printf( "\n");
printf( "Program runtime controls:\n" );
printf( " w Toggle wireframe mode\n" );
printf( " ESC Exit program\n" );
exit( 0 );
}
}
// Initialize GLFW
if( !glfwInit() )
{
fprintf( stderr, "Failed to initialize GLFW\n" );
exit( EXIT_FAILURE );
}
// Open OpenGL fullscreen window
if( !glfwOpenWindow( WIDTH, HEIGHT, 5,6,5,0, 16,0, GLFW_FULLSCREEN ) )
{
fprintf( stderr, "Failed to open GLFW window\n" );
glfwTerminate();
exit( EXIT_FAILURE );
}
// Set window title
glfwSetWindowTitle( "Particle engine" );
// Disable VSync (we want to get as high FPS as possible!)
glfwSwapInterval( 0 );
// Window resize callback function
glfwSetWindowSizeCallback( Resize );
// Set keyboard input callback function
glfwSetKeyCallback( KeyFun );
// Upload particle texture
glGenTextures( 1, &particle_tex_id );
glBindTexture( GL_TEXTURE_2D, particle_tex_id );
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
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_MAG_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0, GL_LUMINANCE, P_TEX_WIDTH, P_TEX_HEIGHT,
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, particle_texture );
// Upload floor texture
glGenTextures( 1, &floor_tex_id );
glBindTexture( GL_TEXTURE_2D, floor_tex_id );
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
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 );
glTexImage2D( GL_TEXTURE_2D, 0, GL_LUMINANCE, F_TEX_WIDTH, F_TEX_HEIGHT,
0, GL_LUMINANCE, GL_UNSIGNED_BYTE, floor_texture );
// Check if we have GL_EXT_separate_specular_color, and if so use it
if( glfwExtensionSupported( "GL_EXT_separate_specular_color" ) )
{
glLightModeli( GL_LIGHT_MODEL_COLOR_CONTROL_EXT,
GL_SEPARATE_SPECULAR_COLOR_EXT );
}
// Set filled polygon mode as default (not wireframe)
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
wireframe = 0;
// Clear particle system
for( i = 0; i < MAX_PARTICLES; i ++ )
{
particles[ i ].active = 0;
}
min_age = 0.0f;
// Set "running" flag
running = 1;
// Set initial times
thread_sync.t = 0.0;
thread_sync.dt = 0.001f;
// Init threading
if( multithreading )
{
thread_sync.p_frame = 0;
thread_sync.d_frame = 0;
thread_sync.particles_lock = glfwCreateMutex();
thread_sync.p_done = glfwCreateCond();
thread_sync.d_done = glfwCreateCond();
physics_thread = glfwCreateThread( PhysicsThreadFun, NULL );
}
// Main loop
t0 = glfwGetTime();
frames = 0;
while( running )
{
// Get frame time
t = glfwGetTime() - t0;
// Draw...
Draw( t );
// Swap buffers
glfwSwapBuffers();
// Check if window was closed
running = running && glfwGetWindowParam( GLFW_OPENED );
// Increase frame count
frames ++;
// End of benchmark?
if( benchmark && t >= 60.0 )
{
running = 0;
}
}
t = glfwGetTime() - t0;
// Wait for particle physics thread to die
if( multithreading )
{
glfwWaitThread( physics_thread, GLFW_WAIT );
}
// Display profiling information
printf( "%d frames in %.2f seconds = %.1f FPS", frames, t,
(double)frames / t );
printf( " (multithreading %s)\n", multithreading ? "on" : "off" );
// Terminate OpenGL
glfwTerminate();
exit( EXIT_SUCCESS );
}