dawn-cmake/src/dawn/native/ExternalTexture.h
Ben Clayton 1d882f55b7 Revert "Add External Texture Gamma/Gamut Correction"
This reverts commit 857175e59b39e42fd21092fd4a96af9ea2c30297.

Reason for revert: Suspected change for Dawn -> Chromium roll failures:

* https://chromium-review.googlesource.com/c/chromium/src/+/3607875/
* https://ci.chromium.org/ui/p/chromium/builders/try/mac-rel/982037/overview
* https://chrome-public-gold.skia.org/search?issue=3607875&crs=gerrit&patchsets=3&corpus=chrome-gpu


Original change's description:
> Add External Texture Gamma/Gamut Correction
>
> Adds configurable gamma and gamut correction in Tint's external texture
> transform. Adds constants in Dawn to perform correct conversion from
> BT.709 to sRGB.
>
> Bug: dawn:1082
> Change-Id: Id5eecc37f0224541bf36e2f9757e7e2047e4b66b
> Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87666
> Kokoro: Kokoro <noreply+kokoro@google.com>
> Reviewed-by: Ben Clayton <bclayton@google.com>
> Commit-Queue: Brandon1 Jones <brandon1.jones@intel.com>

TBR=cwallez@chromium.org,enga@chromium.org,brandon1.jones@intel.com,bclayton@google.com,noreply+kokoro@google.com,dawn-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: Id3880e506172a18ff1258462c8c4cedb5c51c235
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: dawn:1082
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88001
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-26 12:20:02 +00:00

76 lines
2.6 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 SRC_DAWN_NATIVE_EXTERNALTEXTURE_H_
#define SRC_DAWN_NATIVE_EXTERNALTEXTURE_H_
#include <array>
#include "dawn/native/Error.h"
#include "dawn/native/Forward.h"
#include "dawn/native/ObjectBase.h"
#include "dawn/native/Subresource.h"
namespace dawn::native {
class TextureViewBase;
struct ExternalTextureParams {
uint32_t numPlanes;
std::array<uint32_t, 3> padding;
std::array<float, 12> yuvToRgbConversion;
};
MaybeError ValidateExternalTextureDescriptor(const DeviceBase* device,
const ExternalTextureDescriptor* descriptor);
class ExternalTextureBase : public ApiObjectBase {
public:
static ResultOrError<Ref<ExternalTextureBase>> Create(
DeviceBase* device,
const ExternalTextureDescriptor* descriptor);
BufferBase* GetParamsBuffer() const;
const std::array<Ref<TextureViewBase>, kMaxPlanesPerFormat>& GetTextureViews() const;
ObjectType GetType() const override;
MaybeError ValidateCanUseInSubmitNow() const;
static ExternalTextureBase* MakeError(DeviceBase* device);
void APIDestroy();
protected:
// Constructor used only for mocking and testing.
explicit ExternalTextureBase(DeviceBase* device);
void DestroyImpl() override;
~ExternalTextureBase() override;
private:
ExternalTextureBase(DeviceBase* device, const ExternalTextureDescriptor* descriptor);
enum class ExternalTextureState { Alive, Destroyed };
ExternalTextureBase(DeviceBase* device, ObjectBase::ErrorTag tag);
MaybeError Initialize(DeviceBase* device, const ExternalTextureDescriptor* descriptor);
Ref<TextureBase> mPlaceholderTexture;
Ref<BufferBase> mParamsBuffer;
std::array<Ref<TextureViewBase>, kMaxPlanesPerFormat> mTextureViews;
ExternalTextureState mState;
};
} // namespace dawn::native
#endif // SRC_DAWN_NATIVE_EXTERNALTEXTURE_H_