From 0d203543cad85c06f6911758ead0580580a84657 Mon Sep 17 00:00:00 2001
From: Rekai Musuka <rekai@musuka.dev>
Date: Sat, 8 Jan 2022 18:52:11 -0400
Subject: [PATCH] chore: add code for heap alloc of white texture

---
 src/main.zig | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main.zig b/src/main.zig
index 837d516..79667ae 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -61,6 +61,10 @@ pub fn main() anyerror!void {
     const buf_len = buf_pitch * 160;
     var white: [buf_len]u8 = [_]u8{ 0xFF, 0x7F } ** (buf_len / 2);
 
+    var white_heap = try alloc.alloc(u8, buf_len);
+    for (white) |b, i| white_heap[i] = b;
+    defer alloc.free(white_heap);
+
     emu_loop: while (true) {
         emu.runFrame(&scheduler, &cpu, &bus);
 
@@ -72,7 +76,7 @@ pub fn main() anyerror!void {
             else => {},
         }
 
-        _ = SDL.SDL_UpdateTexture(texture, null, &white, buf_pitch);
+        _ = SDL.SDL_UpdateTexture(texture, null, &white_heap, buf_pitch);
         _ = SDL.SDL_RenderCopy(renderer, texture, null, null);
         SDL.SDL_RenderPresent(renderer);
     }