skia_safe/gpu/
vk.rs

1use std::{ops::Deref, ptr};
2
3use skia_bindings as sb;
4
5mod vulkan_backend_context;
6mod vulkan_mutable_texture_state;
7mod vulkan_types;
8
9pub use super::ganesh::vk::vk_types::*;
10pub use vulkan_backend_context::*;
11pub use vulkan_mutable_texture_state::*;
12pub use vulkan_types::*;
13
14pub use crate::gpu::ganesh::vk::BackendDrawableInfo;
15
16//
17// Additional Vulkan re-exports and definitions.
18//
19
20pub use sb::VkBool32 as Bool32;
21pub use sb::VkBuffer as Buffer;
22pub use sb::VkChromaLocation as ChromaLocation;
23pub use sb::VkCommandBuffer as CommandBuffer;
24pub use sb::VkComponentMapping as ComponentMapping;
25pub use sb::VkComponentSwizzle as ComponentSwizzle;
26pub use sb::VkDevice as Device;
27pub use sb::VkDeviceMemory as DeviceMemory;
28pub use sb::VkDeviceSize as DeviceSize;
29pub use sb::VkExtent2D as Extent2D;
30pub use sb::VkFilter as Filter;
31pub use sb::VkFlags as Flags;
32pub use sb::VkFormat as Format;
33pub use sb::VkFormatFeatureFlags as FormatFeatureFlags;
34pub use sb::VkImage as Image;
35pub use sb::VkImageLayout as ImageLayout;
36pub use sb::VkImageTiling as ImageTiling;
37pub use sb::VkImageUsageFlags as ImageUsageFlags;
38pub use sb::VkInstance as Instance;
39pub use sb::VkOffset2D as Offset2D;
40pub use sb::VkPhysicalDevice as PhysicalDevice;
41pub use sb::VkPhysicalDeviceFeatures as PhysicalDeviceFeatures;
42pub use sb::VkPhysicalDeviceFeatures2 as PhysicalDeviceFeatures2;
43pub use sb::VkQueue as Queue;
44pub use sb::VkRect2D as Rect2D;
45pub use sb::VkRenderPass as RenderPass;
46pub use sb::VkSamplerYcbcrModelConversion as SamplerYcbcrModelConversion;
47pub use sb::VkSamplerYcbcrRange as SamplerYcbcrRange;
48pub use sb::VkSharingMode as SharingMode;
49
50pub const QUEUE_FAMILY_IGNORED: u32 = !0;
51
52//
53// VK_NULL_HANDLE and conversions.
54//
55
56#[derive(Debug)]
57pub struct NullHandle;
58pub const NULL_HANDLE: NullHandle = NullHandle;
59
60#[cfg(target_pointer_width = "64")]
61impl From<NullHandle> for Buffer {
62    fn from(_: NullHandle) -> Self {
63        ptr::null_mut()
64    }
65}
66
67impl From<NullHandle> for CommandBuffer {
68    fn from(_: NullHandle) -> Self {
69        ptr::null_mut()
70    }
71}
72
73impl From<NullHandle> for Device {
74    fn from(_: NullHandle) -> Self {
75        ptr::null_mut()
76    }
77}
78
79#[cfg(target_pointer_width = "64")]
80impl From<NullHandle> for DeviceMemory {
81    fn from(_: NullHandle) -> Self {
82        ptr::null_mut()
83    }
84}
85
86impl From<NullHandle> for Instance {
87    fn from(_: NullHandle) -> Self {
88        ptr::null_mut()
89    }
90}
91
92impl From<NullHandle> for PhysicalDevice {
93    fn from(_: NullHandle) -> Self {
94        ptr::null_mut()
95    }
96}
97
98#[cfg(target_pointer_width = "64")]
99impl From<NullHandle> for Image {
100    fn from(_: NullHandle) -> Self {
101        ptr::null_mut()
102    }
103}
104
105impl From<NullHandle> for Queue {
106    fn from(_: NullHandle) -> Self {
107        ptr::null_mut()
108    }
109}
110
111#[cfg(target_pointer_width = "64")]
112impl From<NullHandle> for RenderPass {
113    fn from(_: NullHandle) -> Self {
114        ptr::null_mut()
115    }
116}
117
118#[cfg(not(target_pointer_width = "64"))]
119impl From<NullHandle> for u64 {
120    fn from(_: NullHandle) -> Self {
121        0
122    }
123}
124
125#[repr(transparent)]
126#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug)]
127pub struct Version(u32);
128
129impl Version {
130    pub fn new(major: usize, minor: usize, patch: usize) -> Self {
131        ((((major & 0x3ff) << 22) | ((minor & 0x3ff) << 12) | (patch & 0xfff)) as u32).into()
132    }
133
134    pub fn major(&self) -> usize {
135        (self.deref() >> 22) as _
136    }
137
138    pub fn minor(&self) -> usize {
139        ((self.deref() >> 12) & 0x3ff) as _
140    }
141
142    pub fn patch(&self) -> usize {
143        ((self.deref()) & 0xfff) as _
144    }
145}
146
147impl From<u32> for Version {
148    fn from(v: u32) -> Self {
149        Self(v)
150    }
151}
152
153impl From<(usize, usize, usize)> for Version {
154    fn from((major, minor, patch): (usize, usize, usize)) -> Self {
155        Self::new(major, minor, patch)
156    }
157}
158
159impl Deref for Version {
160    type Target = u32;
161    fn deref(&self) -> &Self::Target {
162        &self.0
163    }
164}
skia_safe/gpu/vk.rs

skia_safe/gpu/
vk.rs
