From 0f4c255339289f258de454d69c121e42648c29f7 Mon Sep 17 00:00:00 2001
From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Mon, 7 Mar 2022 22:34:50 -0600
Subject: [PATCH] Improved CRT effect

---
 run_tree/assets/shaders/crt.glsl | 2 +-
 src/build.onyx                   | 2 +-
 src/main.onyx                    | 5 +++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/run_tree/assets/shaders/crt.glsl b/run_tree/assets/shaders/crt.glsl
index c23942f..7bf64f1 100644
--- a/run_tree/assets/shaders/crt.glsl
+++ b/run_tree/assets/shaders/crt.glsl
@@ -65,7 +65,7 @@ uniform vec2 u_output_size;
 #define outputGamma 2.2
 
 // Macros.
-#define TEX2D(c) pow(texture(u_texture, (c)), vec4(inputGamma))
+#define TEX2D(c) ((((c).x < 0.0f) || ((c).y < 0.0f) || ((c).x > 1.0f) || ((c).y) > 1.0f) ? vec4(0, 0, 0, 1) : pow(texture(u_texture, (c)), vec4(inputGamma)))
 #define PI 3.141592653589
 
 // Apply radial distortion to the given coordinate.
diff --git a/src/build.onyx b/src/build.onyx
index 429f03f..8906ca4 100644
--- a/src/build.onyx
+++ b/src/build.onyx
@@ -4,7 +4,7 @@ package runtime.vars
 MAJOR_VERSION :: 0
 MINOR_VERSION :: 1
 
-// DEBUG :: true
+DEBUG :: true
 
 
 #load_path ONYX_PATH
diff --git a/src/main.onyx b/src/main.onyx
index 6dcc89f..dd1bb06 100644
--- a/src/main.onyx
+++ b/src/main.onyx
@@ -66,11 +66,12 @@ draw :: () {
         immediate_flush();
 
         #if DEBUG {
-            font_set_color(.{1,0,0});
+            font_set_color(.{1,1,0});
             font_print(debug_font, 0, 16, "FPS: {}", game_fps);
             font_print(debug_font, 0, 32, "HEAP: {b16}", alloc.heap.get_watermark());
             font_print(debug_font, 0, 48, "FREE: {}KB", alloc.heap.get_freed_size() / 1024);
 
+
             version_buf : [32] u8;
             version_str := conv.format(version_buf, "Version: {}.{}", runtime.vars.MAJOR_VERSION, runtime.vars.MINOR_VERSION);
             font_print(debug_font, ~~window_width - font_get_width(debug_font, version_str), 16, version_str);
@@ -147,7 +148,7 @@ create_window :: () => {
 main :: (args) => {
     random.set_seed(os.time());
 
-    debug_set_level(.Debug);
+    debug_set_level(.Info);
     if !glfwInit() {
         debug_log(.Critical, "Failed to initialize GLFW!");
         os.exit(1);
-- 
2.25.1