#include "Light.h"
#include "Func.h"

void
Light::init()
{
    int light_num = 4;
    int size = sizeof(float)*4*light_num; //xyz+alfa(4) * light_num(4)
    int light_size = size / sizeof(float);

    light_xyz = (float *)manager->allocate(size);
	
    for (int i = 0; i < light_size ; i++) {
      light_xyz[i] = 0.0f;
    }


    for(int i = 0;i<SPE_0+spe_num;) { // including CPU_PPE==0
        HTaskPtr data_load = manager->create_task(DataAllocate);
	data_load->set_param(0,(memaddr)3);                         // num of allocate block
	data_load->set_param(1,(memaddr)(sizeof(float)*4*light_num)); // 1st allocate size
	data_load->set_param(2,(memaddr)LightData);                     // 1st id
	data_load->set_param(3,(memaddr)(light_num * sizeof(int)));   // 2nd size
	data_load->set_param(4,(memaddr)LightSwitch);               // 2nd id
	data_load->set_param(5,(memaddr)16);                        // 3rd size
	data_load->set_param(6,(memaddr)LightSysSwitch);            // 3rd id
	data_load->set_cpu((CPU_TYPE)i);
	data_load->spawn();
	if (i==0) i=SPE_0; else i++;
    }

    light_switch = (int*)manager->allocate(size);

    for (int i = 0; i < light_num; i++) {
        light_switch[i] = 0;
    }

    int light_sw_size = 16; // LightSysSwitch は 4byte. 残り 12byte は DMA転送の為のパディング

    light_sysswitch = (int*)manager->allocate(light_sw_size);

    for (unsigned int i = 0; i < light_sw_size / sizeof(int); i++) {
      light_sysswitch[i] = 0;
    }

}


bool
Light::exec(HTaskPtr task_next)
{
    light_xyz_stock = sgroot->getLightVector();


    light_switch_stock = sgroot->getLightSwitch();
    light_sysswitch_stock = sgroot->getLightSysSwitch();

    return true;
}

HTaskPtr
Light::update(HTaskPtr task_next)
{

    //task_next = manager->create_task(Dummy);
    //task_next->set_post(post2runLoop, (void*)this);

    //Light info update
                                                                   
    int light_num = 4;
    int size = sizeof(float)*4*light_num; //xyz+alpha(4) * light_num(4) 
    int light_size = size / sizeof(float);

    for (int i = 0; i < light_size; i++) {
        light_xyz[i] = light_xyz_stock[i]; 
    }

    for (int i = 0; i < light_num; i++) {
        light_switch[i] = light_switch_stock[i];
    }

    light_sysswitch[0] = light_sysswitch_stock;


    HTask *data_update_wait = manager->create_task(Dummy);
    for(int i = 0;i<SPE_0+spe_num;) { // including CPU_PPE==0
	HTaskPtr data_update = manager->create_task(DataUpdate);
	data_update->set_param(0,3);
	data_update->set_param(1,LightData);              // GlobalSet ID base
	data_update->set_inData(0,light_xyz,size);                           // Light
	data_update->set_inData(1,light_switch,light_num * sizeof(int));     // LightSwitch = Light+1
	data_update->set_inData(2,light_sysswitch,16);                       // LightSysSwitch = Light+2
        data_update->set_cpu((CPU_TYPE)i);
        data_update_wait->wait_for(data_update);
	data_update->spawn();
	if (i==0) i=SPE_0; else i++;
    }
    return data_update_wait; 
}