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improved environment mapping for specular IBL

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devZoGok
2021-11-27 14:27:34 +02:00
parent 5ca6e8b16f
commit 4b25859338
6 changed files with 80 additions and 32 deletions
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root.cpp
+11 -3
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@@ -8,6 +8,7 @@
#include "glad.h"
#include <glfw3.h>
#include <cstdlib>
#include <iostream>
using namespace std;
@@ -46,6 +47,7 @@ namespace vb01{
initWindow(name);
brdfLutPlane = new Quad(Vector3::VEC_IJK);
postfilterBox = new Box(Vector3::VEC_IJK);
Texture *fragTexture = new Texture(width, height, false);
Texture *brightTexture = new Texture(width, height, false);
@@ -57,19 +59,25 @@ namespace vb01{
void Root::initWindow(string name){
glfwSetErrorCallback(error_callback);
if (GL_TRUE != glfwInit())
std::cerr << "Error initialising glfw" << std::endl;
window = glfwCreateWindow(width, height, name.c_str(), NULL, NULL);
if(window == NULL){
cout << "Failed to load window...\n";
exit(-1);
}
glfwMakeContextCurrent(window);
glfwSetFramebufferSizeCallback(window, foo);
if(!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)){
cout << "Failed to load GLAD.\n";
exit(-1);
}
glEnable(GL_DEPTH_TEST);
glEnable(GL_STENCIL_TEST);
glEnable(GL_CULL_FACE);
@@ -92,8 +100,8 @@ namespace vb01{
glGenRenderbuffers(1, &RBO);
glBindRenderbuffer(GL_RENDERBUFFER, RBO);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, width, height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, RBO);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, width, height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, RBO);
if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
cout << "Not complete\n";
@@ -199,7 +207,7 @@ namespace vb01{
skybox = new Box(Vector3(1, 1, 1) * 10);
Material *skyboxMat = new Material(libPath + "skybox");
Texture *texture = new Texture(paths, 6, true);
skyboxMat->addTexUniform("skybox", texture, true);
skyboxMat->addTexUniform("tex", texture, true);
skybox->setMaterial(skyboxMat);
}