validate_layout.cpp | Explore in Territory

// Copyright (c) 2015-2016 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Source code for logical layout validation as described in section 2.4

#include "DebugInfo.h"
#include "NonSemanticShaderDebugInfo100.h"
#include "OpenCLDebugInfo100.h"
#include "source/opcode.h"
#include "source/operand.h"
#include "source/val/function.h"
#include "source/val/instruction.h"
#include "source/val/validate.h"
#include "source/val/validation_state.h"

namespace spvtools {
namespace val {
namespace {

// Module scoped instructions are processed by determining if the opcode
// is part of the current layout section. If it is not then the next sections is
// checked.
spv_result_t ModuleScopedInstructions(ValidationState_t& _,
                                      const Instruction* inst, spv::Op opcode) { … }

// Function declaration validation is performed by making sure that the
// FunctionParameter and FunctionEnd instructions only appear inside of
// functions. It also ensures that the Function instruction does not appear
// inside of another function. This stage ends when the first label is
// encountered inside of a function.
spv_result_t FunctionScopedInstructions(ValidationState_t& _,
                                        const Instruction* inst,
                                        spv::Op opcode) { … }

}  // namespace

// TODO(umar): Check linkage capabilities for function declarations
// TODO(umar): Better error messages
// NOTE: This function does not handle CFG related validation
// Performs logical layout validation. See Section 2.4
spv_result_t ModuleLayoutPass(ValidationState_t& _, const Instruction* inst) { … }

}  // namespace val
}  // namespace spvtools
chromium/third_party/spirv-tools/src/source/val/validate_layout.cpp
