1 files changed, 3 insertions, 2 deletions
diff --git a/src/gl.zig b/src/gl.zig
index baf5a8f..3eaa120 100644
--- a/src/gl.zig
+++ b/src/gl.zig
@@ -50,7 +50,7 @@ pub const Texture = struct {
 
     pub fn bind(self: *Texture) usize {
         if (self.image_unit == null) {
-            for (image_unit_map[0..], 0..) |*slot, i| {
+            for (image_unit_map[0..], 1..) |*slot, i| {
                 if (slot.*) continue;
 
                 slot.* = true;
@@ -61,6 +61,7 @@ pub const Texture = struct {
 
         if (self.image_unit) |image_unit| {
             c.glActiveTexture(@intCast(c.GL_TEXTURE0 + image_unit));
+            defer c.glActiveTexture(@intCast(c.GL_TEXTURE0));
             c.glBindTexture(@intFromEnum(self.type), self.id);
             return image_unit;
         } else unreachable;
@@ -887,7 +888,7 @@ pub const Source = struct {
     texture: Texture,
 
     update_fn: ?*const fn (self: *Source) void,
-    deinit_fn: *const fn (self: *const Source, allocator: std.mem.Allocator) void,
+    deinit_fn: *const fn (self: *Source, allocator: std.mem.Allocator) void,
 
     pub fn update(self: *Source) void {
         if (self.update_fn) |inner| inner(self);