mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-26 05:10:05 +00:00
122 lines
4.2 KiB
C++
122 lines
4.2 KiB
C++
// Copyright (c) 2018 Google LLC.
|
|
// Copyright (c) 2019 NVIDIA Corporation
|
|
//
|
|
// 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.
|
|
|
|
#include "source/val/validate.h"
|
|
|
|
#include "source/opcode.h"
|
|
#include "source/spirv_target_env.h"
|
|
#include "source/val/instruction.h"
|
|
#include "source/val/validation_state.h"
|
|
|
|
namespace spvtools {
|
|
namespace val {
|
|
namespace {
|
|
|
|
spv_result_t ValidateUndef(ValidationState_t& _, const Instruction* inst) {
|
|
if (_.HasCapability(SpvCapabilityShader) &&
|
|
_.ContainsLimitedUseIntOrFloatType(inst->type_id()) &&
|
|
!_.IsPointerType(inst->type_id())) {
|
|
return _.diag(SPV_ERROR_INVALID_ID, inst)
|
|
<< "Cannot create undefined values with 8- or 16-bit types";
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
spv_result_t MiscPass(ValidationState_t& _, const Instruction* inst) {
|
|
switch (inst->opcode()) {
|
|
case SpvOpUndef:
|
|
if (auto error = ValidateUndef(_, inst)) return error;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
switch (inst->opcode()) {
|
|
case SpvOpBeginInvocationInterlockEXT:
|
|
case SpvOpEndInvocationInterlockEXT:
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
SpvExecutionModelFragment,
|
|
"OpBeginInvocationInterlockEXT/OpEndInvocationInterlockEXT "
|
|
"require Fragment execution model");
|
|
|
|
_.function(inst->function()->id())
|
|
->RegisterLimitation([](const ValidationState_t& state,
|
|
const Function* entry_point,
|
|
std::string* message) {
|
|
const auto* execution_modes =
|
|
state.GetExecutionModes(entry_point->id());
|
|
|
|
auto find_interlock = [](const SpvExecutionMode& mode) {
|
|
switch (mode) {
|
|
case SpvExecutionModePixelInterlockOrderedEXT:
|
|
case SpvExecutionModePixelInterlockUnorderedEXT:
|
|
case SpvExecutionModeSampleInterlockOrderedEXT:
|
|
case SpvExecutionModeSampleInterlockUnorderedEXT:
|
|
case SpvExecutionModeShadingRateInterlockOrderedEXT:
|
|
case SpvExecutionModeShadingRateInterlockUnorderedEXT:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
};
|
|
|
|
bool found = false;
|
|
if (execution_modes) {
|
|
auto i = std::find_if(execution_modes->begin(),
|
|
execution_modes->end(), find_interlock);
|
|
found = (i != execution_modes->end());
|
|
}
|
|
|
|
if (!found) {
|
|
*message =
|
|
"OpBeginInvocationInterlockEXT/OpEndInvocationInterlockEXT "
|
|
"require a fragment shader interlock execution mode.";
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
break;
|
|
case SpvOpDemoteToHelperInvocationEXT:
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
SpvExecutionModelFragment,
|
|
"OpDemoteToHelperInvocationEXT requires Fragment execution "
|
|
"model");
|
|
break;
|
|
case SpvOpIsHelperInvocationEXT: {
|
|
const uint32_t result_type = inst->type_id();
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
SpvExecutionModelFragment,
|
|
"OpIsHelperInvocationEXT requires Fragment execution model");
|
|
if (!_.IsBoolScalarType(result_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected bool scalar type as Result Type: "
|
|
<< spvOpcodeString(inst->opcode());
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
} // namespace val
|
|
} // namespace spvtools
|