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adding decoration members propagation
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kbz_8
2026-04-27 15:42:29 +02:00
parent 5b7380eea0
commit 9cdb683f3f
4 changed files with 220 additions and 33 deletions
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src/Runtime.zig
+41 -4
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@@ -242,9 +242,46 @@ pub fn writeDescriptorSet(self: *const Self, input: []const u8, set: SpvWord, bi
}
}
fn readResultValue(self: *const Self, output: []u8, result: SpvWord) RuntimeError!void {
const variant = self.results[result].variant orelse return RuntimeError.InvalidSpirV;
switch (variant) {
.Variable => |v| _ = try v.value.read(output),
.AccessChain => |a| switch (a.value) {
.Pointer => |ptr| switch (ptr.ptr) {
.common => |value_ptr| _ = try value_ptr.read(output),
.f32_ptr => |value_ptr| std.mem.copyForwards(u8, output[0..@sizeOf(f32)], std.mem.asBytes(value_ptr)),
.i32_ptr => |value_ptr| std.mem.copyForwards(u8, output[0..@sizeOf(i32)], std.mem.asBytes(value_ptr)),
.u32_ptr => |value_ptr| std.mem.copyForwards(u8, output[0..@sizeOf(u32)], std.mem.asBytes(value_ptr)),
},
else => _ = try a.value.read(output),
},
else => return RuntimeError.InvalidSpirV,
}
}
fn writeResultValue(self: *const Self, input: []const u8, result: SpvWord) RuntimeError!void {
if (self.results[result].variant) |*variant| {
switch (variant.*) {
.Variable => |*v| _ = try v.value.writeConst(input),
.AccessChain => |*a| switch (a.value) {
.Pointer => |ptr| switch (ptr.ptr) {
.common => |value_ptr| _ = try value_ptr.writeConst(input),
.f32_ptr => |value_ptr| std.mem.copyForwards(u8, std.mem.asBytes(value_ptr), input[0..@sizeOf(f32)]),
.i32_ptr => |value_ptr| std.mem.copyForwards(u8, std.mem.asBytes(value_ptr), input[0..@sizeOf(i32)]),
.u32_ptr => |value_ptr| std.mem.copyForwards(u8, std.mem.asBytes(value_ptr), input[0..@sizeOf(u32)]),
},
else => _ = try a.value.writeConst(input),
},
else => return RuntimeError.InvalidSpirV,
}
} else {
return RuntimeError.InvalidSpirV;
}
}
pub fn readOutput(self: *const Self, output: []u8, result: SpvWord) RuntimeError!void {
if (std.mem.indexOfScalar(SpvWord, &self.mod.output_locations, result)) |_| {
_ = try self.results[result].variant.?.Variable.value.read(output);
try self.readResultValue(output, result);
} else {
return RuntimeError.NotFound;
}
@@ -252,7 +289,7 @@ pub fn readOutput(self: *const Self, output: []u8, result: SpvWord) RuntimeError
pub fn readBuiltIn(self: *const Self, output: []u8, builtin: spv.SpvBuiltIn) RuntimeError!void {
if (self.mod.builtins.get(builtin)) |result| {
_ = try self.results[result].variant.?.Variable.value.read(output);
try self.readResultValue(output, result);
} else {
return RuntimeError.NotFound;
}
@@ -260,7 +297,7 @@ pub fn readBuiltIn(self: *const Self, output: []u8, builtin: spv.SpvBuiltIn) Run
pub fn writeInput(self: *const Self, input: []const u8, result: SpvWord) RuntimeError!void {
if (std.mem.indexOfScalar(SpvWord, &self.mod.input_locations, result)) |_| {
_ = try self.results[result].variant.?.Variable.value.writeConst(input);
try self.writeResultValue(input, result);
} else {
return RuntimeError.NotFound;
}
@@ -268,7 +305,7 @@ pub fn writeInput(self: *const Self, input: []const u8, result: SpvWord) Runtime
pub fn writeBuiltIn(self: *const Self, input: []const u8, builtin: spv.SpvBuiltIn) RuntimeError!void {
if (self.mod.builtins.get(builtin)) |result| {
_ = try self.results[result].variant.?.Variable.value.writeConst(input);
try self.writeResultValue(input, result);
} else {
return RuntimeError.NotFound;
}