vks/
ext_discard_rectangles.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_EXT_discard_rectangles`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VK_EXT_discard_rectangles)
16
17use core::ptr;
18use libc::c_void;
19use vk;
20
21pub const VK_EXT_DISCARD_RECTANGLES_SPEC_VERSION: u32 = 1;
22pub const VK_EXT_DISCARD_RECTANGLES_EXTENSION_NAME: &'static [u8; 26] = b"VK_EXT_discard_rectangles\x00";
23pub const VK_EXT_DISCARD_RECTANGLES_EXTENSION_NAME_STR: &'static str = "VK_EXT_discard_rectangles";
24
25cenum!(VkDiscardRectangleModeEXT: u32 {
26    /// See [`VkDiscardRectangleModeEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkDiscardRectangleModeEXT)
27    const VK_DISCARD_RECTANGLE_MODE_INCLUSIVE_EXT = 0,
28
29    /// See [`VkDiscardRectangleModeEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkDiscardRectangleModeEXT)
30    const VK_DISCARD_RECTANGLE_MODE_EXCLUSIVE_EXT = 1,
31});
32
33vks_bitflags! {
34    /// See [`VkPipelineDiscardRectangleStateCreateFlagsEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkPipelineDiscardRectangleStateCreateFlagsEXT)
35    // #[repr(C)]
36    // #[derive(Default)]
37    pub struct VkPipelineDiscardRectangleStateCreateFlagsEXT: u32 {
38        /// See [`VkPipelineDiscardRectangleStateCreateFlagsEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkPipelineDiscardRectangleStateCreateFlagsEXT)
39        const VK_PIPELINE_DISCARD_RECTANGLE_STATE_CREATE_FLAG_BITS_MAX_ENUM_EXT = 0x7fffffff;
40    }
41}
42
43/// See [`VkPipelineDiscardRectangleStateCreateFlagsEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkPipelineDiscardRectangleStateCreateFlagsEXT)
44pub type VkPipelineDiscardRectangleStateCreateFlagBitsEXT = VkPipelineDiscardRectangleStateCreateFlagsEXT;
45
46/// See [`VkPhysicalDeviceDiscardRectanglePropertiesEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkPhysicalDeviceDiscardRectanglePropertiesEXT)
47#[repr(C)]
48#[derive(Debug, Copy, Clone)]
49pub struct VkPhysicalDeviceDiscardRectanglePropertiesEXT {
50    pub sType: vk::VkStructureType,
51    pub pNext: *mut c_void,
52    pub maxDiscardRectangles: u32,
53}
54
55impl Default for VkPhysicalDeviceDiscardRectanglePropertiesEXT {
56    fn default() -> Self {
57        VkPhysicalDeviceDiscardRectanglePropertiesEXT {
58            sType: vk::VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DISCARD_RECTANGLE_PROPERTIES_EXT,
59            pNext: ptr::null_mut(),
60            maxDiscardRectangles: Default::default(),
61        }
62    }
63}
64
65/// See [`VkPipelineDiscardRectangleStateCreateInfoEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VkPipelineDiscardRectangleStateCreateInfoEXT)
66#[repr(C)]
67#[derive(Debug, Copy, Clone)]
68pub struct VkPipelineDiscardRectangleStateCreateInfoEXT {
69    pub sType: vk::VkStructureType,
70    pub pNext: *const c_void,
71    pub flags: VkPipelineDiscardRectangleStateCreateFlagsEXT,
72    pub discardRectangleMode: VkDiscardRectangleModeEXT,
73    pub discardRectangleCount: u32,
74    pub pDiscardRectangles: *const vk::VkRect2D,
75}
76
77impl Default for VkPipelineDiscardRectangleStateCreateInfoEXT {
78    fn default() -> Self {
79        VkPipelineDiscardRectangleStateCreateInfoEXT {
80            sType: vk::VK_STRUCTURE_TYPE_PIPELINE_DISCARD_RECTANGLE_STATE_CREATE_INFO_EXT,
81            pNext: ptr::null(),
82            flags: Default::default(),
83            discardRectangleMode: Default::default(),
84            discardRectangleCount: Default::default(),
85            pDiscardRectangles: ptr::null(),
86        }
87    }
88}
89
90/// See [`vkCmdSetDiscardRectangleEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#vkCmdSetDiscardRectangleEXT)
91pub type PFN_vkCmdSetDiscardRectangleEXT = Option<unsafe extern "system" fn(commandBuffer: vk::VkCommandBuffer, firstDiscardRectangle: u32, discardRectangleCount: u32, pDiscardRectangles: *const vk::VkRect2D)>;
92
93#[cfg(feature = "function_prototypes")]
94extern "system" {
95    /// See [`vkCmdSetDiscardRectangleEXT`](https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#vkCmdSetDiscardRectangleEXT)
96    pub fn vkCmdSetDiscardRectangleEXT(commandBuffer: vk::VkCommandBuffer, firstDiscardRectangle: u32, discardRectangleCount: u32, pDiscardRectangles: *const vk::VkRect2D);
97}
vks/ext_discard_rectangles.rs

vks/
ext_discard_rectangles.rs
