You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
362 lines
13 KiB
362 lines
13 KiB
// Copyright (c) 2017 Google 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.
|
|
|
|
// Validates OpCapability instruction.
|
|
|
|
#include <cassert>
|
|
#include <string>
|
|
#include <unordered_set>
|
|
|
|
#include "source/diagnostic.h"
|
|
#include "source/opcode.h"
|
|
#include "source/val/instruction.h"
|
|
#include "source/val/validate.h"
|
|
#include "source/val/validation_state.h"
|
|
|
|
namespace spvtools {
|
|
namespace val {
|
|
namespace {
|
|
|
|
bool IsSupportGuaranteedVulkan_1_0(uint32_t capability) {
|
|
switch (capability) {
|
|
case SpvCapabilityMatrix:
|
|
case SpvCapabilityShader:
|
|
case SpvCapabilityInputAttachment:
|
|
case SpvCapabilitySampled1D:
|
|
case SpvCapabilityImage1D:
|
|
case SpvCapabilitySampledBuffer:
|
|
case SpvCapabilityImageBuffer:
|
|
case SpvCapabilityImageQuery:
|
|
case SpvCapabilityDerivativeControl:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportGuaranteedVulkan_1_1(uint32_t capability) {
|
|
if (IsSupportGuaranteedVulkan_1_0(capability)) return true;
|
|
switch (capability) {
|
|
case SpvCapabilityDeviceGroup:
|
|
case SpvCapabilityMultiView:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportGuaranteedVulkan_1_2(uint32_t capability) {
|
|
if (IsSupportGuaranteedVulkan_1_1(capability)) return true;
|
|
switch (capability) {
|
|
case SpvCapabilityShaderNonUniform:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportOptionalVulkan_1_0(uint32_t capability) {
|
|
switch (capability) {
|
|
case SpvCapabilityGeometry:
|
|
case SpvCapabilityTessellation:
|
|
case SpvCapabilityFloat64:
|
|
case SpvCapabilityInt64:
|
|
case SpvCapabilityInt16:
|
|
case SpvCapabilityTessellationPointSize:
|
|
case SpvCapabilityGeometryPointSize:
|
|
case SpvCapabilityImageGatherExtended:
|
|
case SpvCapabilityStorageImageMultisample:
|
|
case SpvCapabilityUniformBufferArrayDynamicIndexing:
|
|
case SpvCapabilitySampledImageArrayDynamicIndexing:
|
|
case SpvCapabilityStorageBufferArrayDynamicIndexing:
|
|
case SpvCapabilityStorageImageArrayDynamicIndexing:
|
|
case SpvCapabilityClipDistance:
|
|
case SpvCapabilityCullDistance:
|
|
case SpvCapabilityImageCubeArray:
|
|
case SpvCapabilitySampleRateShading:
|
|
case SpvCapabilitySparseResidency:
|
|
case SpvCapabilityMinLod:
|
|
case SpvCapabilitySampledCubeArray:
|
|
case SpvCapabilityImageMSArray:
|
|
case SpvCapabilityStorageImageExtendedFormats:
|
|
case SpvCapabilityInterpolationFunction:
|
|
case SpvCapabilityStorageImageReadWithoutFormat:
|
|
case SpvCapabilityStorageImageWriteWithoutFormat:
|
|
case SpvCapabilityMultiViewport:
|
|
case SpvCapabilityInt64Atomics:
|
|
case SpvCapabilityTransformFeedback:
|
|
case SpvCapabilityGeometryStreams:
|
|
case SpvCapabilityFloat16:
|
|
case SpvCapabilityInt8:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportOptionalVulkan_1_1(uint32_t capability) {
|
|
if (IsSupportOptionalVulkan_1_0(capability)) return true;
|
|
|
|
switch (capability) {
|
|
case SpvCapabilityGroupNonUniform:
|
|
case SpvCapabilityGroupNonUniformVote:
|
|
case SpvCapabilityGroupNonUniformArithmetic:
|
|
case SpvCapabilityGroupNonUniformBallot:
|
|
case SpvCapabilityGroupNonUniformShuffle:
|
|
case SpvCapabilityGroupNonUniformShuffleRelative:
|
|
case SpvCapabilityGroupNonUniformClustered:
|
|
case SpvCapabilityGroupNonUniformQuad:
|
|
case SpvCapabilityDrawParameters:
|
|
// Alias SpvCapabilityStorageBuffer16BitAccess.
|
|
case SpvCapabilityStorageUniformBufferBlock16:
|
|
// Alias SpvCapabilityUniformAndStorageBuffer16BitAccess.
|
|
case SpvCapabilityStorageUniform16:
|
|
case SpvCapabilityStoragePushConstant16:
|
|
case SpvCapabilityStorageInputOutput16:
|
|
case SpvCapabilityDeviceGroup:
|
|
case SpvCapabilityMultiView:
|
|
case SpvCapabilityVariablePointersStorageBuffer:
|
|
case SpvCapabilityVariablePointers:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportOptionalVulkan_1_2(uint32_t capability) {
|
|
if (IsSupportOptionalVulkan_1_1(capability)) return true;
|
|
|
|
switch (capability) {
|
|
case SpvCapabilityDenormPreserve:
|
|
case SpvCapabilityDenormFlushToZero:
|
|
case SpvCapabilitySignedZeroInfNanPreserve:
|
|
case SpvCapabilityRoundingModeRTE:
|
|
case SpvCapabilityRoundingModeRTZ:
|
|
case SpvCapabilityVulkanMemoryModel:
|
|
case SpvCapabilityVulkanMemoryModelDeviceScope:
|
|
case SpvCapabilityStorageBuffer8BitAccess:
|
|
case SpvCapabilityUniformAndStorageBuffer8BitAccess:
|
|
case SpvCapabilityStoragePushConstant8:
|
|
case SpvCapabilityShaderViewportIndex:
|
|
case SpvCapabilityShaderLayer:
|
|
case SpvCapabilityPhysicalStorageBufferAddresses:
|
|
case SpvCapabilityRuntimeDescriptorArray:
|
|
case SpvCapabilityUniformTexelBufferArrayDynamicIndexing:
|
|
case SpvCapabilityStorageTexelBufferArrayDynamicIndexing:
|
|
case SpvCapabilityUniformBufferArrayNonUniformIndexing:
|
|
case SpvCapabilitySampledImageArrayNonUniformIndexing:
|
|
case SpvCapabilityStorageBufferArrayNonUniformIndexing:
|
|
case SpvCapabilityStorageImageArrayNonUniformIndexing:
|
|
case SpvCapabilityInputAttachmentArrayNonUniformIndexing:
|
|
case SpvCapabilityUniformTexelBufferArrayNonUniformIndexing:
|
|
case SpvCapabilityStorageTexelBufferArrayNonUniformIndexing:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportGuaranteedOpenCL_1_2(uint32_t capability, bool embedded_profile) {
|
|
switch (capability) {
|
|
case SpvCapabilityAddresses:
|
|
case SpvCapabilityFloat16Buffer:
|
|
case SpvCapabilityInt16:
|
|
case SpvCapabilityInt8:
|
|
case SpvCapabilityKernel:
|
|
case SpvCapabilityLinkage:
|
|
case SpvCapabilityVector16:
|
|
return true;
|
|
case SpvCapabilityInt64:
|
|
return !embedded_profile;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportGuaranteedOpenCL_2_0(uint32_t capability, bool embedded_profile) {
|
|
if (IsSupportGuaranteedOpenCL_1_2(capability, embedded_profile)) return true;
|
|
|
|
switch (capability) {
|
|
case SpvCapabilityDeviceEnqueue:
|
|
case SpvCapabilityGenericPointer:
|
|
case SpvCapabilityGroups:
|
|
case SpvCapabilityPipes:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportGuaranteedOpenCL_2_2(uint32_t capability, bool embedded_profile) {
|
|
if (IsSupportGuaranteedOpenCL_2_0(capability, embedded_profile)) return true;
|
|
|
|
switch (capability) {
|
|
case SpvCapabilitySubgroupDispatch:
|
|
case SpvCapabilityPipeStorage:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsSupportOptionalOpenCL_1_2(uint32_t capability) {
|
|
switch (capability) {
|
|
case SpvCapabilityImageBasic:
|
|
case SpvCapabilityFloat64:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Checks if |capability| was enabled by extension.
|
|
bool IsEnabledByExtension(ValidationState_t& _, uint32_t capability) {
|
|
spv_operand_desc operand_desc = nullptr;
|
|
_.grammar().lookupOperand(SPV_OPERAND_TYPE_CAPABILITY, capability,
|
|
&operand_desc);
|
|
|
|
// operand_desc is expected to be not null, otherwise validator would have
|
|
// failed at an earlier stage. This 'assert' is 'just in case'.
|
|
assert(operand_desc);
|
|
|
|
ExtensionSet operand_exts(operand_desc->numExtensions,
|
|
operand_desc->extensions);
|
|
if (operand_exts.IsEmpty()) return false;
|
|
|
|
return _.HasAnyOfExtensions(operand_exts);
|
|
}
|
|
|
|
bool IsEnabledByCapabilityOpenCL_1_2(ValidationState_t& _,
|
|
uint32_t capability) {
|
|
if (_.HasCapability(SpvCapabilityImageBasic)) {
|
|
switch (capability) {
|
|
case SpvCapabilityLiteralSampler:
|
|
case SpvCapabilitySampled1D:
|
|
case SpvCapabilityImage1D:
|
|
case SpvCapabilitySampledBuffer:
|
|
case SpvCapabilityImageBuffer:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool IsEnabledByCapabilityOpenCL_2_0(ValidationState_t& _,
|
|
uint32_t capability) {
|
|
if (_.HasCapability(SpvCapabilityImageBasic)) {
|
|
switch (capability) {
|
|
case SpvCapabilityImageReadWrite:
|
|
case SpvCapabilityLiteralSampler:
|
|
case SpvCapabilitySampled1D:
|
|
case SpvCapabilityImage1D:
|
|
case SpvCapabilitySampledBuffer:
|
|
case SpvCapabilityImageBuffer:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
// Validates that capability declarations use operands allowed in the current
|
|
// context.
|
|
spv_result_t CapabilityPass(ValidationState_t& _, const Instruction* inst) {
|
|
if (inst->opcode() != SpvOpCapability) return SPV_SUCCESS;
|
|
|
|
assert(inst->operands().size() == 1);
|
|
|
|
const spv_parsed_operand_t& operand = inst->operand(0);
|
|
|
|
assert(operand.num_words == 1);
|
|
assert(operand.offset < inst->words().size());
|
|
|
|
const uint32_t capability = inst->word(operand.offset);
|
|
const auto capability_str = [&_, capability]() {
|
|
spv_operand_desc desc = nullptr;
|
|
if (_.grammar().lookupOperand(SPV_OPERAND_TYPE_CAPABILITY, capability,
|
|
&desc) != SPV_SUCCESS ||
|
|
!desc) {
|
|
return std::string("Unknown");
|
|
}
|
|
return std::string(desc->name);
|
|
};
|
|
|
|
const auto env = _.context()->target_env;
|
|
const bool opencl_embedded = env == SPV_ENV_OPENCL_EMBEDDED_1_2 ||
|
|
env == SPV_ENV_OPENCL_EMBEDDED_2_0 ||
|
|
env == SPV_ENV_OPENCL_EMBEDDED_2_1 ||
|
|
env == SPV_ENV_OPENCL_EMBEDDED_2_2;
|
|
const std::string opencl_profile = opencl_embedded ? "Embedded" : "Full";
|
|
if (env == SPV_ENV_VULKAN_1_0) {
|
|
if (!IsSupportGuaranteedVulkan_1_0(capability) &&
|
|
!IsSupportOptionalVulkan_1_0(capability) &&
|
|
!IsEnabledByExtension(_, capability)) {
|
|
return _.diag(SPV_ERROR_INVALID_CAPABILITY, inst)
|
|
<< "Capability " << capability_str()
|
|
<< " is not allowed by Vulkan 1.0 specification"
|
|
<< " (or requires extension)";
|
|
}
|
|
} else if (env == SPV_ENV_VULKAN_1_1) {
|
|
if (!IsSupportGuaranteedVulkan_1_1(capability) &&
|
|
!IsSupportOptionalVulkan_1_1(capability) &&
|
|
!IsEnabledByExtension(_, capability)) {
|
|
return _.diag(SPV_ERROR_INVALID_CAPABILITY, inst)
|
|
<< "Capability " << capability_str()
|
|
<< " is not allowed by Vulkan 1.1 specification"
|
|
<< " (or requires extension)";
|
|
}
|
|
} else if (env == SPV_ENV_VULKAN_1_2) {
|
|
if (!IsSupportGuaranteedVulkan_1_2(capability) &&
|
|
!IsSupportOptionalVulkan_1_2(capability) &&
|
|
!IsEnabledByExtension(_, capability)) {
|
|
return _.diag(SPV_ERROR_INVALID_CAPABILITY, inst)
|
|
<< "Capability " << capability_str()
|
|
<< " is not allowed by Vulkan 1.2 specification"
|
|
<< " (or requires extension)";
|
|
}
|
|
} else if (env == SPV_ENV_OPENCL_1_2 || env == SPV_ENV_OPENCL_EMBEDDED_1_2) {
|
|
if (!IsSupportGuaranteedOpenCL_1_2(capability, opencl_embedded) &&
|
|
!IsSupportOptionalOpenCL_1_2(capability) &&
|
|
!IsEnabledByExtension(_, capability) &&
|
|
!IsEnabledByCapabilityOpenCL_1_2(_, capability)) {
|
|
return _.diag(SPV_ERROR_INVALID_CAPABILITY, inst)
|
|
<< "Capability " << capability_str()
|
|
<< " is not allowed by OpenCL 1.2 " << opencl_profile
|
|
<< " Profile specification"
|
|
<< " (or requires extension or capability)";
|
|
}
|
|
} else if (env == SPV_ENV_OPENCL_2_0 || env == SPV_ENV_OPENCL_EMBEDDED_2_0 ||
|
|
env == SPV_ENV_OPENCL_2_1 || env == SPV_ENV_OPENCL_EMBEDDED_2_1) {
|
|
if (!IsSupportGuaranteedOpenCL_2_0(capability, opencl_embedded) &&
|
|
!IsSupportOptionalOpenCL_1_2(capability) &&
|
|
!IsEnabledByExtension(_, capability) &&
|
|
!IsEnabledByCapabilityOpenCL_2_0(_, capability)) {
|
|
return _.diag(SPV_ERROR_INVALID_CAPABILITY, inst)
|
|
<< "Capability " << capability_str()
|
|
<< " is not allowed by OpenCL 2.0/2.1 " << opencl_profile
|
|
<< " Profile specification"
|
|
<< " (or requires extension or capability)";
|
|
}
|
|
} else if (env == SPV_ENV_OPENCL_2_2 || env == SPV_ENV_OPENCL_EMBEDDED_2_2) {
|
|
if (!IsSupportGuaranteedOpenCL_2_2(capability, opencl_embedded) &&
|
|
!IsSupportOptionalOpenCL_1_2(capability) &&
|
|
!IsEnabledByExtension(_, capability) &&
|
|
!IsEnabledByCapabilityOpenCL_2_0(_, capability)) {
|
|
return _.diag(SPV_ERROR_INVALID_CAPABILITY, inst)
|
|
<< "Capability " << capability_str()
|
|
<< " is not allowed by OpenCL 2.2 " << opencl_profile
|
|
<< " Profile specification"
|
|
<< " (or requires extension or capability)";
|
|
}
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
} // namespace val
|
|
} // namespace spvtools
|