From 9da97611e02d81ec7567c8eeb8a1bee286a17906 Mon Sep 17 00:00:00 2001
From: end <end@hk47>
Date: Mon, 3 Oct 2016 20:11:10 +0200
Subject: [PATCH]  * fixed fbo classes

---
 game/glclasses.cpp | 24 ++++++++++++++----------
 game/glclasses.hpp | 14 ++++++++++----
 2 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/game/glclasses.cpp b/game/glclasses.cpp
index ffef1b9..d2b0771 100644
--- a/game/glclasses.cpp
+++ b/game/glclasses.cpp
@@ -6,10 +6,11 @@
 #include <sstream>
 
 namespace endofthejedi {
-VAO::VAO() { glGenVertexArrays(1, &m_name); }
 
+VAO::VAO() {}
 VAO::~VAO() { glDeleteVertexArrays(1, &m_name); }
 
+void VAO::init() { glGenVertexArrays(1, &m_name); }
 void VAO::bind() { glBindVertexArray(m_name); }
 void VAO::unbind() { glBindVertexArray(0); }
 
@@ -125,27 +126,29 @@ GLuint Shader::location(const std::string &name) {
     return glGetUniformLocation(m_program, name.c_str());
 }
 
-Texture::Texture() { glGenTextures(1, &m_name); }
+Texture::Texture() {}
 
 Texture::~Texture() { glDeleteTextures(1, &m_name); }
 
+void Texture::init() { glGenTextures(1, &m_name); }
+
 void Texture::bind() { glBindTexture(GL_TEXTURE_2D, m_name); }
 
 void Texture::unbind() { glBindTexture(GL_TEXTURE_2D, 0); }
 
-void Texture::fill(GLenum target, GLint level, GLint internalFormat,
-                   GLsizei width, GLsizei height, GLint border, GLenum format,
-                   GLenum type, const GLvoid *data) {
+void Texture::fill(GLint level, GLint internalFormat, GLsizei width,
+                   GLsizei height, GLint border, GLenum format, GLenum type,
+                   const GLvoid *data) {
     bind();
-    glTexImage2D(target, level, internalFormat, width, height, border, format,
-                 type, data);
+    glTexImage2D(GL_TEXTURE_2D, level, internalFormat, width, height, border,
+                 format, type, data);
 }
 GLuint Texture::getName() { return m_name; }
 
-Framebuffer::Framebuffer() { glGenFramebuffers(1, &m_name); }
-
+Framebuffer::Framebuffer() {}
 Framebuffer::~Framebuffer() { glDeleteFramebuffers(1, &m_name); }
 
+void Framebuffer::init() { glGenFramebuffers(1, &m_name); }
 void Framebuffer::bind() { glBindFramebuffer(GL_FRAMEBUFFER, m_name); }
 
 void Framebuffer::unbind() { glBindFramebuffer(GL_FRAMEBUFFER, 0); }
@@ -160,10 +163,11 @@ void Framebuffer::attachTexture(GLenum attachment, GLuint tex) {
     glFramebufferTexture2D(GL_FRAMEBUFFER, attachment, GL_TEXTURE_2D, tex, 0);
 }
 
-Renderbuffer::Renderbuffer() { glGenRenderbuffers(1, &m_name); }
+Renderbuffer::Renderbuffer() {}
 
 Renderbuffer::~Renderbuffer() { glDeleteRenderbuffers(1, &m_name); }
 
+void Renderbuffer::init() { glGenRenderbuffers(1, &m_name); }
 void Renderbuffer::bind() { glBindRenderbuffer(GL_RENDERBUFFER, m_name); }
 
 void Renderbuffer::unbind() { glBindRenderbuffer(GL_RENDERBUFFER, 0); }
diff --git a/game/glclasses.hpp b/game/glclasses.hpp
index 069787a..8c1d864 100644
--- a/game/glclasses.hpp
+++ b/game/glclasses.hpp
@@ -16,6 +16,7 @@ template <GLenum T> class BufferObject {
   public:
     BufferObject();
     ~BufferObject();
+    void init();
     void bind();
     void bind(GLuint index, GLintptr offset = 0, GLsizeiptr size = 0);
     void fill(GLenum usage, GLsizei size = 0, GLvoid *data = NULL);
@@ -35,6 +36,7 @@ class VAO {
   public:
     VAO();
     ~VAO();
+    void init();
     void bind();
     void unbind();
     void fill(GLuint index, GLint size, GLenum type, GLboolean normalized,
@@ -70,11 +72,11 @@ class Texture {
   public:
     Texture();
     ~Texture();
+    void init();
     void bind();
     void unbind();
-    void fill(GLenum target, GLint level, GLint internalFormat, GLsizei width,
-              GLsizei height, GLint border, GLenum format, GLenum type,
-              const GLvoid *data);
+    void fill(GLint level, GLint internalFormat, GLsizei width, GLsizei height,
+              GLint border, GLenum format, GLenum type, const GLvoid *data);
     GLuint getName();
 };
 
@@ -86,6 +88,7 @@ class Framebuffer {
   public:
     Framebuffer();
     ~Framebuffer();
+    void init();
     void bind();
     void unbind();
     void attachRenderbuffer(GLenum attachment, GLuint rbo);
@@ -100,6 +103,7 @@ class Renderbuffer {
   public:
     Renderbuffer();
     ~Renderbuffer();
+    void init();
     void bind();
     void unbind();
     void create(GLenum internalformat, GLsizei width, GLsizei height);
@@ -110,10 +114,12 @@ class Renderbuffer {
     template <GLenum T> pre endofthejedi::BufferObject<T>::post
 #define TBufferObject(...) TBufferObject_(__VA_ARGS__)
 
-TBufferObject(, BufferObject)() { glGenBuffers(1, &m_name); }
+TBufferObject(, BufferObject)() {}
 
 TBufferObject(, ~BufferObject)() { glDeleteBuffers(1, &m_name); }
 
+TBufferObject(void, init)() { glGenBuffers(1, &m_name); }
+
 TBufferObject(void, bind)() { glBindBuffer(T, m_name); }
 
 TBufferObject(void, bind)(GLuint index, GLintptr offset, GLsizeiptr size) {