[SOLVED] CS代考计算机代写 // G-buffer renderer

// G-buffer renderer

#ifndef RENDER_H
#define RENDER_H

#include “wavefront.h”
#include “gpuProgram.h”
#include “gbuffer.h”

class Renderer {

enum { COLOUR_GBUFFER,
NORMAL_GBUFFER,
DEPTH_GBUFFER,
LAPLACIAN_GBUFFER,
NUM_GBUFFERS };

GPUProgram *pass1Prog, *pass2Prog, *pass3Prog, *dummyProg;
GBuffer*gbuffer;

int windowWidth, windowHeight;

public:

int debug;

Renderer( int width, int height, GLFWwindow *window ) {

windowWidth = width;
windowHeight = height;
gbuffer = new GBuffer( width, height, NUM_GBUFFERS, window );
pass1Prog = new GPUProgram( “shaders/pass1.vert”, “shaders/pass1.frag” );
pass2Prog = new GPUProgram( “shaders/pass2.vert”, “shaders/pass2.frag” );
pass3Prog = new GPUProgram( “shaders/pass3.vert”, “shaders/pass3.frag” );
dummyProg = new GPUProgram( “shaders/dummy.vert”, “shaders/dummy.frag” );
debug = 3;// initially show output of pass 3
}

~Renderer() {
delete gbuffer;
delete pass3Prog;
delete pass2Prog;
delete pass1Prog;
delete dummyProg;
}

void reshape( int width, int height, GLFWwindow *window ) {
windowWidth = width;
windowHeight = height;
delete gbuffer;
gbuffer = new GBuffer( width, height, NUM_GBUFFERS, window );
}

void render( wfModel *obj, mat4 &M, mat4 &MV, mat4 &MVP, vec3 &lightDir );

void incDebug() {
debug = (debug+1) % 4; // cycle in 0,1,2,3
}

void makeStatusMessage( char *buffer ) {
if (debug == 0)
sprintf( buffer, “Program output” );
else
sprintf( buffer, “After pass %d”, debug );
}
};

#endif