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[Soft] adding new experimental shader interpreter based on new IR
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kbz_8
2026-08-08 00:42:13 +02:00
parent 937b84cbc3
commit f40e5b742d
20 changed files with 1635 additions and 38 deletions
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src/intel/compiler/lower/vertex_abi.zig
+25 -19
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@@ -64,24 +64,28 @@ pub fn run(allocator: std.mem.Allocator, program: *program_ir.Program, layout: L
for (block.instructions.items) |instruction_id| {
const inst = program.instructions.get(instruction_id) orelse return Error.InvalidProgram;
const replacement: ?instruction.Operation = switch (inst.operation) {
.load_input => |load| .{ .move = .{
.destination = load.destination,
.source = .{
.register = .{ .physical_grf = try inputPhysicalGrf(program, vertex_payload, layout, load.semantic) },
.type = load.destination.type,
.region = operand.Region.contiguous(.simd8),
.load_input => |load| .{
.move = .{
.destination = load.destination,
.source = .{
.register = .{ .physical_grf = try inputPhysicalGrf(program, vertex_payload, layout, load.semantic) },
.type = load.destination.type,
.region = operand.Region.contiguous(.simd8),
},
},
} },
},
.store_output => |store| blk: {
const component = try positionComponent(store.semantic);
break :blk .{ .move = .{
.destination = .{
.register = .{ .virtual = position_payload },
.type = .f32,
.region = .{ .byte_offset = @as(u16, component) * program.device_info.grf_size_bytes },
break :blk .{
.move = .{
.destination = .{
.register = .{ .virtual = position_payload },
.type = .f32,
.region = .{ .byte_offset = @as(u16, component) * program.device_info.grf_size_bytes },
},
.source = store.source,
},
.source = store.source,
} };
};
},
else => null,
};
@@ -96,11 +100,13 @@ pub fn run(allocator: std.mem.Allocator, program: *program_ir.Program, layout: L
continue;
_ = builder.appendInstruction(ids.BlockId.fromIndex(block_index), .simd8, null, .{
.send = .{
.message = .{ .urb_write = .{
.offset = layout.position_urb_offset,
.channels = .{},
.end_of_thread = true,
} },
.message = .{
.urb_write = .{
.offset = layout.position_urb_offset,
.channels = .{},
.end_of_thread = true,
},
},
.payload = .{
.base = .{ .virtual = position_payload },
.register_count = 4,