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add simple test and fix errors.

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This commit is contained in:
Jackson Netherwood-Imig
2026-01-17 20:07:31 -08:00
parent 464ab3a473
commit 4e4fb50ff8
1 changed files with 11 additions and 7 deletions
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drm_fourcc.zig
+11 -7
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@@ -216,8 +216,8 @@ pub const DrmFormatMod = enum(u64) {
pub const amd_pipe_shift = 33; pub const amd_pipe_shift = 33;
pub const amd_pipe_mask = 0x7; pub const amd_pipe_mask = 0x7;
none = 0,
invalid = 0x00ffffffffffffff, invalid = 0x00ffffffffffffff,
linear = fourccModCode(.none, 0), linear = fourccModCode(.none, 0),
intel_x_tiled = fourccModCode(.intel, 1), intel_x_tiled = fourccModCode(.intel, 1),
@@ -297,12 +297,12 @@ fn fourccModCode(vendor: Vendor, value: u56) u64 {
} }
fn nvidiaBlockLinear2d(c: u3, s: u1, g: u2, k: u8, h: u4) u64 { fn nvidiaBlockLinear2d(c: u3, s: u1, g: u2, k: u8, h: u4) u64 {
return fourccModCode(.nvidia, 0x10 | return fourccModCode(.nvidia, @as(u56, 0x10) |
(h & 0xf) | @as(u56, h & 0xf) |
((k & 0xff) << 12) | (@as(u56, k & 0xff) << 12) |
((g & 0x3) << 20) | (@as(u56, g & 0x3) << 20) |
((s & 0x1) << 22) | (@as(u56, s & 0x1) << 22) |
((c) & 0x7) << 23); (@as(u56, c) & 0x7) << 23);
} }
fn nvidia16Bx2Block(v: u4) u64 { fn nvidia16Bx2Block(v: u4) u64 {
@@ -318,3 +318,7 @@ const ArmModType = enum(u4) {
fn armModCode(_type: ArmModType, val: u52) u64 { fn armModCode(_type: ArmModType, val: u52) u64 {
return fourccModCode(.arm, (@as(u64, @intFromEnum(_type)) << 52) | (val & 0x000fffffffffffff)); return fourccModCode(.arm, (@as(u64, @intFromEnum(_type)) << 52) | (val & 0x000fffffffffffff));
} }
test {
@import("std").testing.refAllDecls(@This());
}