61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
// Copyright 2017 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "dawn_native/Sampler.h"
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#include "dawn_native/Device.h"
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#include "dawn_native/ValidationUtils_autogen.h"
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namespace dawn_native {
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MaybeError ValidateSamplerDescriptor(DeviceBase*, const SamplerDescriptor* descriptor) {
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if (descriptor->nextInChain != nullptr) {
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return DAWN_VALIDATION_ERROR("nextInChain must be nullptr");
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}
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if (descriptor->lodMinClamp < 0 || descriptor->lodMaxClamp < 0) {
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return DAWN_VALIDATION_ERROR("LOD must be positive");
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}
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if (descriptor->lodMinClamp > descriptor->lodMaxClamp) {
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return DAWN_VALIDATION_ERROR(
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"Min lod clamp value cannot greater than max lod clamp value");
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}
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DAWN_TRY(ValidateFilterMode(descriptor->minFilter));
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DAWN_TRY(ValidateFilterMode(descriptor->magFilter));
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DAWN_TRY(ValidateFilterMode(descriptor->mipmapFilter));
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DAWN_TRY(ValidateAddressMode(descriptor->addressModeU));
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DAWN_TRY(ValidateAddressMode(descriptor->addressModeV));
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DAWN_TRY(ValidateAddressMode(descriptor->addressModeW));
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DAWN_TRY(ValidateCompareFunction(descriptor->compareFunction));
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return {};
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}
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// SamplerBase
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SamplerBase::SamplerBase(DeviceBase* device, const SamplerDescriptor*) : ObjectBase(device) {
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}
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SamplerBase::SamplerBase(DeviceBase* device, ObjectBase::ErrorTag tag)
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: ObjectBase(device, tag) {
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}
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// static
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SamplerBase* SamplerBase::MakeError(DeviceBase* device) {
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return new SamplerBase(device, ObjectBase::kError);
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}
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} // namespace dawn_native
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