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gpu: make Buffer mapped ranges generic / typed

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-18 22:47:50 -07:00 • committed by Stephen Gutekanst
parent 05d1eeb9ee
commit f79c77af99
1 changed files with 6 additions and 4 deletions
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10
gpu/src/Buffer.zig
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@ -36,12 +36,14 @@ pub inline fn destroy(buf: Buffer) void {
buf.vtable.destroy(buf.ptr);
}
pub inline fn getConstMappedRange(buf: Buffer, offset: usize, size: usize) []const u8 {
return buf.vtable.getConstMappedRange(buf.ptr, offset, size);
pub inline fn getConstMappedRange(buf: Buffer, comptime T: type, offset: usize, len: usize) []const T {
const data = buf.vtable.getConstMappedRange(buf.ptr, offset, @sizeOf(T) * len);
return @ptrCast(*const T, &data[0])[0..len];
}
pub inline fn getMappedRange(buf: Buffer, offset: usize, size: usize) []u8 {
return buf.vtable.getMappedRange(buf.ptr, offset, size);
pub inline fn getMappedRange(buf: Buffer, comptime T: type, offset: usize, len: usize) []T {
const data = buf.vtable.getMappedRange(buf.ptr, offset, @sizeOf(T) * len);
return @ptrCast(*T, &data[0])[0..len];
}
pub inline fn setLabel(buf: Buffer, label: [:0]const u8) void {