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kbz_8
2026-06-01 20:36:24 +02:00
parent 0eefbe63e3
commit 9c355fe126
3 changed files with 70 additions and 9 deletions
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src/opcodes.zig
+17 -1
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@@ -290,6 +290,7 @@ pub fn initRuntimeDispatcher() void {
runtime_dispatcher[@intFromEnum(spv.SpvOp.CompositeConstruct)] = opCompositeConstruct;
runtime_dispatcher[@intFromEnum(spv.SpvOp.CompositeExtract)] = opCompositeExtract;
runtime_dispatcher[@intFromEnum(spv.SpvOp.CompositeInsert)] = opCompositeInsert;
runtime_dispatcher[@intFromEnum(spv.SpvOp.ControlBarrier)] = opControlBarrier;
runtime_dispatcher[@intFromEnum(spv.SpvOp.ConvertFToS)] = ConversionEngine(.Float, .SInt).op;
runtime_dispatcher[@intFromEnum(spv.SpvOp.ConvertFToU)] = ConversionEngine(.Float, .UInt).op;
runtime_dispatcher[@intFromEnum(spv.SpvOp.ConvertSToF)] = ConversionEngine(.SInt, .Float).op;
@@ -349,6 +350,7 @@ pub fn initRuntimeDispatcher() void {
runtime_dispatcher[@intFromEnum(spv.SpvOp.MatrixTimesMatrix)] = MathEngine(.Float, .MatrixTimesMatrix, false).op;
runtime_dispatcher[@intFromEnum(spv.SpvOp.MatrixTimesScalar)] = MathEngine(.Float, .MatrixTimesScalar, false).op; // TODO
runtime_dispatcher[@intFromEnum(spv.SpvOp.MatrixTimesVector)] = MathEngine(.Float, .MatrixTimesVector, false).op;
runtime_dispatcher[@intFromEnum(spv.SpvOp.MemoryBarrier)] = opMemoryBarrier;
runtime_dispatcher[@intFromEnum(spv.SpvOp.Not)] = BitEngine(.UInt, .Not).op;
runtime_dispatcher[@intFromEnum(spv.SpvOp.Phi)] = opPhi;
runtime_dispatcher[@intFromEnum(spv.SpvOp.Return)] = opReturn;
@@ -1966,6 +1968,8 @@ fn MathEngine(comptime T: PrimitiveType, comptime Op: MathOp, comptime IsAtomic:
fn addDecoration(allocator: std.mem.Allocator, rt: *Runtime, target: SpvWord, decoration_type: spv.SpvDecoration, member: ?SpvWord) RuntimeError!void {
var decoration = rt.results[target].decorations.addOne(allocator) catch return RuntimeError.OutOfMemory;
decoration.rtype = decoration_type;
decoration.literal_1 = 0;
decoration.literal_2 = null;
decoration.index = if (member) |memb| memb else 0;
switch (decoration_type) {
@@ -2332,7 +2336,7 @@ fn opAccessChain(allocator: std.mem.Allocator, word_count: SpvWord, rt: *Runtime
if (uniform_slice_window != null) {
uniform_slice_window = try helpers.advanceWindow(uniform_slice_window, member_offset);
} else if (s.external_data) |data| {
uniform_slice_window = data[0..];
uniform_slice_window = try helpers.advanceWindow(data, member_offset);
}
value_ptr = &s.values[component_index];
@@ -2502,6 +2506,13 @@ fn opCapability(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!voi
rt.mod.capabilities.insert(try rt.it.nextAs(spv.SpvCapability));
}
fn opControlBarrier(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!void {
_ = rt.it.skip(); // execution scope
_ = rt.it.skip(); // memory scope
_ = rt.it.skip(); // memory semantics
return RuntimeError.Barrier;
}
fn opCompositeConstruct(_: std.mem.Allocator, word_count: SpvWord, rt: *Runtime) RuntimeError!void {
_ = rt.it.skip();
const id = try rt.it.next();
@@ -3498,6 +3509,11 @@ fn opMemoryModel(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!vo
rt.mod.memory_model = try rt.it.nextAs(spv.SpvMemoryModel);
}
fn opMemoryBarrier(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!void {
_ = rt.it.skip(); // memory scope
_ = rt.it.skip(); // memory semantics
}
fn opName(allocator: std.mem.Allocator, word_count: SpvWord, rt: *Runtime) RuntimeError!void {
const id = try rt.it.next();
var result = &rt.results[id];