adding base Image and ICD file generation

src/soft/Executor.zig

@@ -1,7 +1,9 @@
 const std = @import("std");
 const vk = @import("vulkan");
+const base = @import("base");
 
-const cmd = @import("base").commands;
+const cmd = base.commands;
+const VkError = base.VkError;
 
 const Self = @This();
 
@@ -13,17 +15,33 @@ pub fn deinit(self: *Self) void {
     _ = self;
 }
 
-pub fn dispatch(self: *Self, command: *const cmd.Command) void {
+pub fn dispatch(self: *Self, command: *const cmd.Command) VkError!void {
     _ = self;
     switch (command.*) {
-        .FillBuffer => |data| fillBuffer(&data),
+        .CopyBuffer => |data| try copyBuffer(&data),
+        .FillBuffer => |data| try fillBuffer(&data),
         else => {},
     }
 }
 
-fn fillBuffer(data: *const cmd.CommandFillBuffer) void {
-    const memory = if (data.buffer.memory) |memory| memory else unreachable;
-    const raw_memory_map: [*]u32 = @ptrCast(@alignCast(memory.map(data.offset, data.size) catch unreachable));
+fn copyBuffer(data: *const cmd.CommandCopyBuffer) VkError!void {
+    for (data.regions) |region| {
+        const src_memory = if (data.src.memory) |memory| memory else return VkError.ValidationFailed;
+        const dst_memory = if (data.dst.memory) |memory| memory else return VkError.ValidationFailed;
+
+        const src_map: []u8 = @as([*]u8, @ptrCast(try src_memory.map(region.src_offset, region.size)))[0..region.size];
+        const dst_map: []u8 = @as([*]u8, @ptrCast(try dst_memory.map(region.dst_offset, region.size)))[0..region.size];
+
+        @memcpy(dst_map, src_map);
+
+        src_memory.unmap();
+        dst_memory.unmap();
+    }
+}
+
+fn fillBuffer(data: *const cmd.CommandFillBuffer) VkError!void {
+    const memory = if (data.buffer.memory) |memory| memory else return VkError.ValidationFailed;
+    const raw_memory_map: [*]u32 = @ptrCast(@alignCast(try memory.map(data.offset, data.size)));
     var memory_map: []u32 = raw_memory_map[0..data.size];
 
     for (0..@divExact(data.size, @sizeOf(u32))) |i| {