From ccd69afc2eb5145f9ab0ad9608116dc4d9654339 Mon Sep 17 00:00:00 2001
From: Dane Johnson <dane_johnson@ymail.com>
Date: Mon, 8 Mar 2021 14:02:18 -0600
Subject: [PATCH] No more disabling buffers, just enable the next one.

---
 core/Screen.cpp |  7 -------
 core/Screen.h   |  1 -
 core/Window.cpp |  8 ++++++++
 core/Window.h   | 12 ++++++++----
 core/couch.cpp  |  8 +++-----
 5 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/core/Screen.cpp b/core/Screen.cpp
index 8ba1ee4..5be3959 100644
--- a/core/Screen.cpp
+++ b/core/Screen.cpp
@@ -69,13 +69,6 @@ void Screen::Enable() {
   glEnable(GL_DEPTH_TEST);
 }
 
-void Screen::Disable() {
-  glBindFramebuffer(GL_FRAMEBUFFER, 0);
-  glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
-  glClear(GL_COLOR_BUFFER_BIT);
-  glDisable(GL_DEPTH_TEST);
-}
-
 void Screen::Draw() {
   glBindVertexArray(quad);
   glDrawArrays(GL_TRIANGLES, 0, 6);
diff --git a/core/Screen.h b/core/Screen.h
index eeb95af..cf797e2 100644
--- a/core/Screen.h
+++ b/core/Screen.h
@@ -14,7 +14,6 @@ class Screen {
 public:
   Screen();
   void Enable();
-  void Disable();
   void Draw();
   const int width = 640;
   const int height = 480;
diff --git a/core/Window.cpp b/core/Window.cpp
index 743dafa..a870572 100644
--- a/core/Window.cpp
+++ b/core/Window.cpp
@@ -32,6 +32,14 @@ bool Window::ShouldClose() {
   return glfwWindowShouldClose(glfwWindow);
 }
 
+void Window::Enable() {
+  glBindFramebuffer(GL_FRAMEBUFFER, 0);
+  glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+  glClear(GL_COLOR_BUFFER_BIT);
+  glDisable(GL_DEPTH_TEST);
+  glViewport(0, 0, width, height);
+}
+
 void Window::Update() {
   glfwSwapBuffers(glfwWindow);
   glfwPollEvents();
diff --git a/core/Window.h b/core/Window.h
index 7c390f8..e9cd0ae 100644
--- a/core/Window.h
+++ b/core/Window.h
@@ -31,19 +31,23 @@ class Window {
 public:
   /**
      Initializes the window.
-   */
+  */
   void Init();
   /**
      @returns whether or not the user tried to close the window
-   */
+  */
   bool ShouldClose();
   /**
-     Close the window.
+     Begin rendering to the window
    */
+  void Enable();
   /**
      Swap the buffers and poll for events
-   */
+  */
   void Update();
+  /**
+     Close the window.
+  */
   void Close();
 private:
   friend class Input;
diff --git a/core/couch.cpp b/core/couch.cpp
index c452996..9bb45ae 100644
--- a/core/couch.cpp
+++ b/core/couch.cpp
@@ -133,13 +133,11 @@ int main() {
       glDepthFunc(GL_LESS);
     }
 
-    // Stop rendering to texture
-    screen.Disable();
-    // // Render the screen
+    // Render to the window
+    window.Enable();
+    
     screenShader->Use();
     screenShader->UpdateTex(screen.tex);
-    // Ummm?
-    // glViewport(0, 0, width, height);
     screen.Draw();
 
     window.Update();