mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-05-13 02:41:28 +00:00
818001d32e
Bug: dawn:1275 Change-Id: Ic60a00107a015bc677ff929c492f1085ffc38482 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79083 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Ben Clayton <bclayton@chromium.org>
77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
// Copyright 2021 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.
|
|
|
|
#ifndef DAWNNATIVE_EXTERNALTEXTURE_H_
|
|
#define DAWNNATIVE_EXTERNALTEXTURE_H_
|
|
|
|
#include "dawn/native/Error.h"
|
|
#include "dawn/native/Forward.h"
|
|
#include "dawn/native/ObjectBase.h"
|
|
#include "dawn/native/Subresource.h"
|
|
|
|
#include <array>
|
|
|
|
namespace dawn::native {
|
|
|
|
class TextureViewBase;
|
|
|
|
struct ExternalTextureParams {
|
|
uint32_t numPlanes;
|
|
float vr;
|
|
float vg;
|
|
float ub;
|
|
float ug;
|
|
};
|
|
|
|
MaybeError ValidateExternalTextureDescriptor(const DeviceBase* device,
|
|
const ExternalTextureDescriptor* descriptor);
|
|
|
|
class ExternalTextureBase : public ApiObjectBase {
|
|
public:
|
|
static ResultOrError<Ref<ExternalTextureBase>> Create(
|
|
DeviceBase* device,
|
|
const ExternalTextureDescriptor* descriptor);
|
|
|
|
const std::array<Ref<TextureViewBase>, kMaxPlanesPerFormat>& GetTextureViews() const;
|
|
|
|
MaybeError ValidateCanUseInSubmitNow() const;
|
|
MaybeError Initialize(DeviceBase* device, const ExternalTextureDescriptor* descriptor);
|
|
static ExternalTextureBase* MakeError(DeviceBase* device);
|
|
|
|
ObjectType GetType() const override;
|
|
|
|
void APIDestroy();
|
|
|
|
protected:
|
|
// Constructor used only for mocking and testing.
|
|
ExternalTextureBase(DeviceBase* device);
|
|
void DestroyImpl() override;
|
|
|
|
~ExternalTextureBase() override;
|
|
|
|
private:
|
|
enum class ExternalTextureState { Alive, Destroyed };
|
|
ExternalTextureBase(DeviceBase* device, const ExternalTextureDescriptor* descriptor);
|
|
ExternalTextureBase(DeviceBase* device, ObjectBase::ErrorTag tag);
|
|
|
|
Ref<TextureBase> mDummyTexture;
|
|
Ref<BufferBase> mParamsBuffer;
|
|
std::array<Ref<TextureViewBase>, kMaxPlanesPerFormat> mTextureViews;
|
|
|
|
ExternalTextureState mState;
|
|
};
|
|
} // namespace dawn::native
|
|
|
|
#endif // DAWNNATIVE_EXTERNALTEXTURE_H_
|