int ColorBalanceMain::handle_opengl()
{
#ifdef HAVE_GL
get_output()->to_texture();
get_output()->enable_opengl();
unsigned int shader = 0;
const char *shader_stack[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
int current_shader = 0;
int aggregate_interpolate = 0;
int aggregate_gamma = 0;
get_aggregation(&aggregate_interpolate,
&aggregate_gamma);
//printf("ColorBalanceMain::handle_opengl %d %d\n", aggregate_interpolate, aggregate_gamma);
if(aggregate_interpolate)
INTERPOLATE_COMPILE(shader_stack, current_shader)
if(aggregate_gamma)
GAMMA_COMPILE(shader_stack, current_shader, aggregate_interpolate)
COLORBALANCE_COMPILE(shader_stack,
current_shader,
aggregate_gamma || aggregate_interpolate)
shader = VFrame::make_shader(0,
shader_stack[0],
shader_stack[1],
shader_stack[2],
shader_stack[3],
shader_stack[4],
shader_stack[5],
shader_stack[6],
shader_stack[7],
0);
if(shader > 0)
{
glUseProgram(shader);
glUniform1i(glGetUniformLocation(shader, "tex"), 0);
if(aggregate_interpolate) INTERPOLATE_UNIFORMS(shader);
if(aggregate_gamma) GAMMA_UNIFORMS(shader);
COLORBALANCE_UNIFORMS(shader);
}
get_output()->init_screen();
get_output()->bind_texture(0);
get_output()->draw_texture();
glUseProgram(0);
get_output()->set_opengl_state(VFrame::SCREEN);
#endif
return 0;
}
int Color3WayMain::process_buffer(VFrame *frame,
int64_t start_position,
double frame_rate)
{
need_reconfigure |= load_configuration();
if(!engine) engine = new Color3WayEngine(this,
// 1);
PluginClient::smp + 1);
//printf("Color3WayMain::process_realtime 1 %d\n", need_reconfigure);
if(need_reconfigure)
{
reconfigure();
need_reconfigure = 0;
}
read_frame(frame,
0,
get_source_position(),
get_framerate(),
get_use_opengl());
int aggregate_interpolate = 0;
int aggregate_gamma = 0;
get_aggregation(&aggregate_interpolate,
&aggregate_gamma);
engine->process_packages();
return 0;
}
int ColorBalanceMain::process_buffer(VFrame *frame,
int64_t start_position,
double frame_rate)
{
need_reconfigure |= load_configuration();
//printf("ColorBalanceMain::process_realtime 1 %d\n", need_reconfigure);
if(need_reconfigure)
{
if(!engine)
{
total_engines = PluginClient::smp + 1;
engine = new ColorBalanceEngine*[total_engines];
for(int i = 0; i < total_engines; i++)
{
engine[i] = new ColorBalanceEngine(this);
engine[i]->start();
}
}
reconfigure();
need_reconfigure = 0;
}
frame->get_params()->update("COLORBALANCE_PRESERVE", config.preserve);
frame->get_params()->update("COLORBALANCE_CYAN", calculate_transfer(config.cyan));
frame->get_params()->update("COLORBALANCE_MAGENTA", calculate_transfer(config.magenta));
frame->get_params()->update("COLORBALANCE_YELLOW", calculate_transfer(config.yellow));
read_frame(frame,
0,
get_source_position(),
get_framerate(),
get_use_opengl());
int aggregate_interpolate = 0;
int aggregate_gamma = 0;
get_aggregation(&aggregate_interpolate,
&aggregate_gamma);
if(!EQUIV(config.cyan, 0) ||
!EQUIV(config.magenta, 0) ||
!EQUIV(config.yellow, 0) ||
(get_use_opengl() &&
(aggregate_interpolate ||
aggregate_gamma)))
{
if(get_use_opengl())
{
//get_output()->dump_stacks();
// Aggregate
if(next_effect_is("Histogram")) return 0;
return run_opengl();
}
for(int i = 0; i < total_engines; i++)
{
engine[i]->start_process_frame(frame,
frame,
frame->get_h() * i / total_engines,
frame->get_h() * (i + 1) / total_engines);
}
for(int i = 0; i < total_engines; i++)
{
engine[i]->wait_process_frame();
}
}
return 0;
}