// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library zx;

@transport("Syscall")
protocol framebuffer {
    /// Rights: resource must have resource kind ZX_RSRC_KIND_ROOT.
    framebuffer_get_info(resource struct {
        resource handle:RESOURCE;
    }) -> (struct {
        status status;
        format uint32;
        width uint32;
        height uint32;
        stride uint32;
    });

    // TODO(fxbug.dev/32803): vmo ZX_OBJ_TYPE_VMO; No rights required?
    /// Rights: resource must have resource kind ZX_RSRC_KIND_ROOT.
    framebuffer_set_range(resource struct {
        resource handle:RESOURCE;
        vmo handle:VMO;
        len uint32;
        format uint32;
        width uint32;
        height uint32;
        stride uint32;
    }) -> (struct {
        status status;
    });
};