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adding builtin support
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kbz_8
2026-02-17 02:20:28 +01:00
parent 2ea707ea57
commit 35686c3012
8 changed files with 176 additions and 181 deletions
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11
src/Module.zig
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@@ -74,6 +74,7 @@ geometry_output: SpvWord,
input_locations: [lib.SPIRV_MAX_INPUT_LOCATIONS]SpvWord,
output_locations: [lib.SPIRV_MAX_OUTPUT_LOCATIONS]SpvWord,
bindings: [lib.SPIRV_MAX_SET][lib.SPIRV_MAX_SET_BINDINGS]SpvWord,
builtins: std.EnumMap(spv.SpvBuiltIn, SpvWord),
push_constants: []Value,
pub fn init(allocator: std.mem.Allocator, source: []const SpvWord, options: ModuleOptions) ModuleError!Self {
@@ -216,8 +217,14 @@ fn populateMaps(self: *Self) ModuleError!void {
for (result.decorations.items) |decoration| {
switch (result.variant.?.Variable.storage_class) {
.Input => {
if (decoration.rtype == .Location)
self.input_locations[decoration.literal_1] = @intCast(id);
switch (decoration.rtype) {
.BuiltIn => self.builtins.put(
std.enums.fromInt(spv.SpvBuiltIn, decoration.literal_1) orelse return ModuleError.InvalidSpirV,
@intCast(id),
),
.Location => self.input_locations[decoration.literal_1] = @intCast(id),
else => {},
}
},
.Output => {
if (decoration.rtype == .Location)