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f7123d7463
Bug: dawn:445 Change-Id: I0b0755b6bb754d1fff99aa59b08362f89950e300 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/26301 Commit-Queue: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Austin Eng <enga@chromium.org>
56 lines
1.7 KiB
C++
56 lines
1.7 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_OPENGL_BUFFERGL_H_
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#define DAWNNATIVE_OPENGL_BUFFERGL_H_
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#include "dawn_native/Buffer.h"
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#include "dawn_native/opengl/opengl_platform.h"
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namespace dawn_native { namespace opengl {
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class Device;
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class Buffer final : public BufferBase {
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public:
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Buffer(Device* device, const BufferDescriptor* descriptor);
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GLuint GetHandle() const;
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void EnsureDataInitialized();
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void EnsureDataInitializedAsDestination(uint64_t offset, uint64_t size);
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void EnsureDataInitializedAsDestination(const CopyTextureToBufferCmd* copy);
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private:
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~Buffer() override;
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MaybeError MapAsyncImpl(wgpu::MapMode mode, size_t offset, size_t size) override;
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void UnmapImpl() override;
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void DestroyImpl() override;
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bool IsMappableAtCreation() const override;
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MaybeError MapAtCreationImpl() override;
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void* GetMappedPointerImpl() override;
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uint64_t GetAppliedSize() const;
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void InitializeToZero();
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GLuint mBuffer = 0;
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void* mMappedData = nullptr;
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};
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}} // namespace dawn_native::opengl
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#endif // DAWNNATIVE_OPENGL_BUFFERGL_H_
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