// Copyright 2017 The Dawn Authors // // 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 "dawn_native/Sampler.h" #include "dawn_native/Device.h" #include "dawn_native/ValidationUtils_autogen.h" namespace dawn_native { MaybeError ValidateSamplerDescriptor(DeviceBase*, const SamplerDescriptor* descriptor) { if (descriptor->nextInChain != nullptr) { return DAWN_VALIDATION_ERROR("nextInChain must be nullptr"); } if (descriptor->lodMinClamp < 0 || descriptor->lodMaxClamp < 0) { return DAWN_VALIDATION_ERROR("LOD must be positive"); } if (descriptor->lodMinClamp > descriptor->lodMaxClamp) { return DAWN_VALIDATION_ERROR( "Min lod clamp value cannot greater than max lod clamp value"); } DAWN_TRY(ValidateFilterMode(descriptor->minFilter)); DAWN_TRY(ValidateFilterMode(descriptor->magFilter)); DAWN_TRY(ValidateFilterMode(descriptor->mipmapFilter)); DAWN_TRY(ValidateAddressMode(descriptor->addressModeU)); DAWN_TRY(ValidateAddressMode(descriptor->addressModeV)); DAWN_TRY(ValidateAddressMode(descriptor->addressModeW)); DAWN_TRY(ValidateCompareFunction(descriptor->compareFunction)); return {}; } // SamplerBase SamplerBase::SamplerBase(DeviceBase* device, const SamplerDescriptor*) : ObjectBase(device) { } SamplerBase::SamplerBase(DeviceBase* device, ObjectBase::ErrorTag tag) : ObjectBase(device, tag) { } // static SamplerBase* SamplerBase::MakeError(DeviceBase* device) { return new SamplerBase(device, ObjectBase::kError); } } // namespace dawn_native