fill buffer fix

2025-12-15 10:26:28 +01:00
parent bbd21e55de
commit 95c3df90c6
2 changed files with 8 additions and 2 deletions
--- a/src/soft/Executor.zig
+++ b/src/soft/Executor.zig
@@ -69,7 +69,13 @@ fn fillBuffer(data: *const cmd.CommandFillBuffer) VkError!void {
    const memory = if (data.buffer.memory) |memory| memory else return VkError.ValidationFailed;
    var memory_map: []u32 = @as([*]u32, @ptrCast(@alignCast(try memory.map(data.offset, data.size))))[0..data.size];

-    for (0..@divExact(data.size, @sizeOf(u32))) |i| {
+    var bytes = if (data.size == vk.WHOLE_SIZE) memory.size - data.offset else data.size;
+
+    var i: usize = 0;
+    while (bytes >= 4) : ({
+        bytes -= 4;
+        i += 1;
+    }) {
        memory_map[i] = data.data;
    }