#include "renderPass.h"

#include "../event.h"

#include "../../vector2.h"

#include "../shader.h"

#include "../program.h"

#include "../../int.h"

#include "../sampler2D.h"

#include "stdbool.h"

#include "../block.h"


class compute2 extends renderPass{

	struct program 			* 	program;

	int active			= true;


	prepare() {

		printf("\n\n\n		Prepare renderPass Compute 2\n\n\n\n\n");

		shader * computeShader = new shader( GL_COMPUTE_SHADER );

		computeShader->loadFromFile( "assets/shaders/addition2.comp" );


		this->program 			= new program();

		this->program->addShader( computeShader );

		this->program->create();

	}

	render() {

		if( this->active ) {

			this->program->use();

			this->program->bindBlock( "outputBlock2" );
			

			glDispatchCompute( 1, 1, 1 );


			block * outputBlock			= this->program->getBlock( "outputBlock2" );

			vector<vector2> * output	= outputBlock->getMemberArray( "array_d[0]" );

			int count					= output->length();

			for (int i = 0; i < count; ++i)
			{

				vector2 currentVector = output->get( i );

				printf("%i  = %f %f \n", i, i, currentVector.x, currentVector.y );

			}

			printf("length:	%i\n\n", count);
		
			this->active = false;

		}

	} 

}