vks/khr_incremental_present.rs
1// Copyright (c) 2017, Dennis Hamester <dennis.hamester@startmail.com>
2//
3// Permission to use, copy, modify, and/or distribute this software for any
4// purpose with or without fee is hereby granted, provided that the above
5// copyright notice and this permission notice appear in all copies.
6//
7// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
8// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
9// FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
10// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
11// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
12// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
13// PERFORMANCE OF THIS SOFTWARE.
14
15//! [`VK_KHR_incremental_present`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VK_KHR_incremental_present)
16
17use core::ptr;
18use libc::c_void;
19use vk;
20
21pub const VK_KHR_INCREMENTAL_PRESENT_SPEC_VERSION: u32 = 1;
22pub const VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME: &'static [u8; 27] = b"VK_KHR_incremental_present\x00";
23pub const VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME_STR: &'static str = "VK_KHR_incremental_present";
24
25/// See [`VkRectLayerKHR`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkRectLayerKHR)
26#[repr(C)]
27#[derive(Debug, Copy, Clone, Default)]
28pub struct VkRectLayerKHR {
29 pub offset: vk::VkOffset2D,
30 pub extent: vk::VkExtent2D,
31 pub layer: u32,
32}
33
34/// See [`VkPresentRegionKHR`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkPresentRegionKHR)
35#[repr(C)]
36#[derive(Debug, Copy, Clone)]
37pub struct VkPresentRegionKHR {
38 pub rectangleCount: u32,
39 pub pRectangles: *const VkRectLayerKHR,
40}
41
42impl Default for VkPresentRegionKHR {
43 fn default() -> Self {
44 VkPresentRegionKHR {
45 rectangleCount: Default::default(),
46 pRectangles: ptr::null(),
47 }
48 }
49}
50
51/// See [`VkPresentRegionsKHR`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkPresentRegionsKHR)
52#[repr(C)]
53#[derive(Debug, Copy, Clone)]
54pub struct VkPresentRegionsKHR {
55 pub sType: vk::VkStructureType,
56 pub pNext: *const c_void,
57 pub swapchainCount: u32,
58 pub pRegions: *const VkPresentRegionKHR,
59}
60
61impl Default for VkPresentRegionsKHR {
62 fn default() -> Self {
63 VkPresentRegionsKHR {
64 sType: vk::VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR,
65 pNext: ptr::null(),
66 swapchainCount: Default::default(),
67 pRegions: ptr::null(),
68 }
69 }
70}