skgpu::graphite::CopyTextureToBufferTask Class Reference

#include <CopyTask.h>

Inheritance diagram for skgpu::graphite::CopyTextureToBufferTask:

Public Member Functions
	~CopyTextureToBufferTask () override
Status	prepareResources (ResourceProvider *, const RuntimeEffectDictionary *) override
Status	addCommands (Context *, CommandBuffer *, ReplayTargetData) override
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const

Static Public Member Functions
static sk_sp< CopyTextureToBufferTask >	Make (sk_sp< TextureProxy >, SkIRect srcRect, sk_sp< Buffer >, size_t bufferOffset, size_t bufferRowBytes)

Additional Inherited Members
Public Types inherited from skgpu::graphite::Task
enum class	Status { kSuccess , kDiscard , kFail }

Detailed Description

Definition at line 52 of file CopyTask.h.

Constructor & Destructor Documentation

~CopyTextureToBufferTask()

skgpu::graphite::CopyTextureToBufferTask::~CopyTextureToBufferTask ( )

override

Definition at line 86 of file CopyTask.cpp.

{}

Member Function Documentation

addCommands()

Task::Status skgpu::graphite::CopyTextureToBufferTask::addCommands ( Context *  , CommandBuffer *  commandBuffer, ReplayTargetData    )

overridevirtual

Implements skgpu::graphite::Task.

Definition at line 101 of file CopyTask.cpp.

                                                                    {
    if (commandBuffer->copyTextureToBuffer(fTextureProxy->refTexture(),
                                           fSrcRect,
                                           std::move(fBuffer),
                                           fBufferOffset,
                                           fBufferRowBytes)) {
        // TODO(b/332681367): CopyTextureToBuffer is currently only used for readback operations,
        // which are a one-time event. Should this just default to returning kDiscard?
        return Status::kSuccess;
    } else {
        return Status::kFail;
    }
}

Make()

sk_sp< CopyTextureToBufferTask > skgpu::graphite::CopyTextureToBufferTask::Make ( sk_sp< TextureProxy >  textureProxy, SkIRect  srcRect, sk_sp< Buffer >  buffer, size_t  bufferOffset, size_t  bufferRowBytes  )

static

Definition at line 62 of file CopyTask.cpp.

                                                                                    {
    return sk_sp<CopyTextureToBufferTask>(new CopyTextureToBufferTask(std::move(textureProxy),
                                                                      srcRect,
                                                                      std::move(buffer),
                                                                      bufferOffset,
                                                                      bufferRowBytes));
}

prepareResources()

Task::Status skgpu::graphite::CopyTextureToBufferTask::prepareResources ( ResourceProvider *  resourceProvider, const RuntimeEffectDictionary *    )

overridevirtual

Implements skgpu::graphite::Task.

Definition at line 88 of file CopyTask.cpp.

                                                                                       {
    if (!fTextureProxy) {
        SKGPU_LOG_E("No texture proxy specified for CopyTextureToBufferTask");
        return Status::kFail;
    }
    if (!TextureProxy::InstantiateIfNotLazy(resourceProvider, fTextureProxy.get())) {
        SKGPU_LOG_E("Could not instantiate texture proxy for CopyTextureToBufferTask!");
        return Status::kFail;
    }
    return Status::kSuccess;
}

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The documentation for this class was generated from the following files:

• third_party/skia/src/gpu/graphite/task/CopyTask.h
• third_party/skia/src/gpu/graphite/task/CopyTask.cpp