From e7a0c20353e7bdb5fc16a716a014f22fb49370d0 Mon Sep 17 00:00:00 2001
From: Roman Pytkov <mr.pytkov@gmail.com>
Date: Sun, 21 Dec 2025 19:27:45 +0300
Subject: [PATCH] =?UTF-8?q?=D0=BA=D0=BD=D0=BE=D0=BF=D0=BA=D0=B0=20=D0=B4?=
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---
 src/main.zig | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main.zig b/src/main.zig
index b86b9c6..0d2bb48 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -92,10 +92,18 @@ fn gui_frame(ctx: *WindowContext) bool {
             canvas.exampleReset() catch |err| {
                 std.debug.print("Error filling canvas: {}\n", .{err});
             };
-            ctx.canvas.pos = .{ .x = 400, .y = 400 };
+            canvas.pos = .{ .x = 400, .y = 400 };
             //ctx.canvas.setZoom(dvui.windowNaturalScale());
         }
         if (dvui.checkbox(@src(), &canvas.native_scaling, "Scaling", .{})) {}
+        if (dvui.button(@src(), if (ctx.cpu_render.type == .Gradient) "Gradient" else "Squares", .{}, .{})) {
+            if (ctx.cpu_render.type == .Gradient) {
+                ctx.cpu_render.type = .Squares;
+            } else {
+                ctx.cpu_render.type = .Gradient;
+            }
+            canvas.redrawExample() catch {};
+        }
     }
     left_panel.deinit();