zig/mach
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

gpu: make Surface.Descriptor.next_in_chain type-safe

Browse source 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-08-01 00:37:56 -07:00 • committed by Stephen Gutekanst
parent 8a0d47b94b
commit ce8e062249
2 changed files with 65 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

30
gpu/src/surface.zig
View file

@ -2,50 +2,62 @@ const ChainedStruct = @import("types.zig").ChainedStruct;
const Impl = @import("interface.zig").Impl;
pub const Surface = opaque {
pub const Extension = extern union {
generic: ?*const ChainedStruct,
from_android_native_window: *const DescriptorFromAndroidNativeWindow,
from_canvas_html_selector: *const DescriptorFromCanvasHTMLSelector,
from_metal_layer: *const DescriptorFromMetalLayer,
from_wayland_surface: *const DescriptorFromWaylandSurface,
from_windows_core_window: *const DescriptorFromWindowsCoreWindow,
from_windows_hwnd: *const DescriptorFromWindowsHWND,
from_windows_swap_chain_panel: *const DescriptorFromWindowsSwapChainPanel,
from_xlib_window: *const DescriptorFromXlibWindow,
};
pub const Descriptor = extern struct {
next_in_chain: ?*const ChainedStruct = null,
next_in_chain: Extension = .{ .generic = null },
label: ?[*:0]const u8 = null,
};
pub const DescriptorFromAndroidNativeWindow = extern struct {
chain: ChainedStruct,
chain: ChainedStruct = .{ .next = null, .s_type = .surface_descriptor_from_android_native_window },
window: *anyopaque,
};
pub const DescriptorFromCanvasHTMLSelector = extern struct {
chain: ChainedStruct,
chain: ChainedStruct = .{ .next = null, .s_type = .surface_descriptor_from_canvas_html_selector },
selector: [*:0]const u8,
};
pub const DescriptorFromMetalLayer = extern struct {
chain: ChainedStruct,
chain: ChainedStruct = .{ .next = null, .s_type = .surface_descriptor_from_metal_layer },
layer: *anyopaque,
};
pub const DescriptorFromWaylandSurface = extern struct {
chain: ChainedStruct,
chain: ChainedStruct = .{ .next = null, .s_type = .surface_descriptor_from_wayland_surface },
display: *anyopaque,
surface: *anyopaque,
};
pub const DescriptorFromWindowsCoreWindow = extern struct {
chain: ChainedStruct,
chain: ChainedStruct = .{ .next = null, .s_type = .surface_descriptor_from_windows_core_window },
core_window: *anyopaque,
};
pub const DescriptorFromWindowsHWND = extern struct {
chain: ChainedStruct,
chain: ChainedStruct = .{ .next = null, .s_type = .surface_descriptor_from_windows_hwnd },
hinstance: *anyopaque,
hwnd: *anyopaque,
};
pub const DescriptorFromWindowsSwapChainPanel = extern struct {
chain: ChainedStruct,
chain: ChainedStruct = .{ .next = null, .s_type = .surface_descriptor_from_windows_swap_chain_panel },
swap_chain_panel: *anyopaque,
};
pub const DescriptorFromXlibWindow = extern struct {
chain: ChainedStruct,
chain: ChainedStruct = .{ .next = null, .s_type = .surface_descriptor_from_xlib_window },
display: *anyopaque,
window: u32,
};