Igor Wodiany dc79c66f2c
[mlir][spirv] Add support for SPV_EXT_mesh_shader extension (#126555)
This patch adds support for all enums and operations defined in the
SPV_EXT_mesh_shader extension. Where in conflict with SPV_NV_mesh_shader
definition, the EXT specification takes precedence, as duplicated enum
values are not allowed. Enum values has been added manually, as
define_enum.sh script, modifies files too aggressively - it adds all
missing values from various extensions.
2025-02-14 02:12:34 +00:00

35 lines
1.3 KiB
C++

//===- MeshOps.cpp - MLIR SPIR-V Mesh Ops --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Defines the mesh operations in the SPIR-V dialect.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/SPIRV/IR/SPIRVEnums.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVTypes.h"
using namespace mlir;
//===----------------------------------------------------------------------===//
// spirv.EXT.EmitMeshTasks
//===----------------------------------------------------------------------===//
LogicalResult spirv::EXTEmitMeshTasksOp::verify() {
if (Value payload = getPayload()) {
// The operand definition restricts type to be SPIRV_AnyPointer, so we can
// cast here safely.
auto payloadType = cast<spirv::PointerType>(payload.getType());
if (payloadType.getStorageClass() !=
spirv::StorageClass::TaskPayloadWorkgroupEXT)
return emitOpError("payload must be a variable with a storage class of "
"TaskPayloadWorkgroupEXT");
}
return success();
}