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f07e85c604
These additions to dawn.json don't require changes to users of the C++ API so they are done now to prepare for webgpu.h. Validation is added that forbids using the new enum values and non-default values for members until they are implemented. BUG=dawn:22 Change-Id: Ie6f3384243d6874e7aca4b94733409755a066c93 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/8862 Reviewed-by: Austin Eng <enga@chromium.org> Reviewed-by: Kai Ninomiya <kainino@chromium.org> Commit-Queue: Kai Ninomiya <kainino@chromium.org>
72 lines
2.4 KiB
C++
72 lines
2.4 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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#ifndef DAWNNATIVE_BINDGROUPLAYOUT_H_
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#define DAWNNATIVE_BINDGROUPLAYOUT_H_
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#include "common/Constants.h"
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#include "dawn_native/Error.h"
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#include "dawn_native/Forward.h"
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#include "dawn_native/ObjectBase.h"
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#include "dawn_native/dawn_platform.h"
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#include <array>
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#include <bitset>
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namespace dawn_native {
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MaybeError ValidateBindGroupLayoutDescriptor(DeviceBase*,
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const BindGroupLayoutDescriptor* descriptor);
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class BindGroupLayoutBase : public ObjectBase {
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public:
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BindGroupLayoutBase(DeviceBase* device,
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const BindGroupLayoutDescriptor* descriptor,
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bool blueprint = false);
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~BindGroupLayoutBase() override;
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static BindGroupLayoutBase* MakeError(DeviceBase* device);
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struct LayoutBindingInfo {
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std::array<dawn::ShaderStageBit, kMaxBindingsPerGroup> visibilities;
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std::array<dawn::BindingType, kMaxBindingsPerGroup> types;
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std::bitset<kMaxBindingsPerGroup> dynamic;
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std::bitset<kMaxBindingsPerGroup> multisampled;
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std::bitset<kMaxBindingsPerGroup> mask;
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};
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const LayoutBindingInfo& GetBindingInfo() const;
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// Functors necessary for the unordered_set<BGLBase*>-based cache.
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struct HashFunc {
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size_t operator()(const BindGroupLayoutBase* bgl) const;
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};
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struct EqualityFunc {
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bool operator()(const BindGroupLayoutBase* a, const BindGroupLayoutBase* b) const;
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};
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uint32_t GetDynamicBufferCount() const;
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private:
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BindGroupLayoutBase(DeviceBase* device, ObjectBase::ErrorTag tag);
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LayoutBindingInfo mBindingInfo;
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bool mIsBlueprint = false;
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uint32_t mDynamicBufferCount = 0;
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};
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} // namespace dawn_native
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#endif // DAWNNATIVE_BINDGROUPLAYOUT_H_
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