chromium/third_party/skia/src/gpu/ganesh/GrSurfaceProxy.cpp

/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "src/gpu/ganesh/GrSurfaceProxy.h"

#include "include/core/SkAlphaType.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkPoint.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/ganesh/GrRecordingContext.h"
#include "src/gpu/SkBackingFit.h"
#include "src/gpu/Swizzle.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrGpuResourcePriv.h"
#include "src/gpu/ganesh/GrImageInfo.h"
#include "src/gpu/ganesh/GrRecordingContextPriv.h"
#include "src/gpu/ganesh/GrRenderTargetProxy.h"
#include "src/gpu/ganesh/GrRenderTask.h"
#include "src/gpu/ganesh/GrResourceProvider.h"
#include "src/gpu/ganesh/GrSurface.h"
#include "src/gpu/ganesh/GrSurfaceProxyPriv.h"
#include "src/gpu/ganesh/GrSurfaceProxyView.h"
#include "src/gpu/ganesh/GrTexture.h"
#include "src/gpu/ganesh/GrTextureProxy.h"
#include "src/gpu/ganesh/SurfaceContext.h"
#include "src/gpu/ganesh/SurfaceFillContext.h"

#include <memory>

#ifdef SK_DEBUG
#include "include/gpu/ganesh/GrDirectContext.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"

static bool is_valid_lazy(const SkISize& dimensions, SkBackingFit fit) { … }

static bool is_valid_non_lazy(SkISize dimensions) { … }
#endif

GrSurfaceProxy::LazyCallbackResult::LazyCallbackResult(sk_sp<GrSurface> surf,
                                                       bool releaseCallback,
                                                       LazyInstantiationKeyMode mode)
        : … { … }
GrSurfaceProxy::LazyCallbackResult::LazyCallbackResult(sk_sp<GrTexture> tex)
        : … { … }

// Deferred version
GrSurfaceProxy::GrSurfaceProxy(const GrBackendFormat& format,
                               SkISize dimensions,
                               SkBackingFit fit,
                               skgpu::Budgeted budgeted,
                               GrProtected isProtected,
                               GrInternalSurfaceFlags surfaceFlags,
                               UseAllocator useAllocator,
                               std::string_view label)
        : … { … }

// Lazy-callback version
GrSurfaceProxy::GrSurfaceProxy(LazyInstantiateCallback&& callback,
                               const GrBackendFormat& format,
                               SkISize dimensions,
                               SkBackingFit fit,
                               skgpu::Budgeted budgeted,
                               GrProtected isProtected,
                               GrInternalSurfaceFlags surfaceFlags,
                               UseAllocator useAllocator,
                               std::string_view label)
        : … { … }

// Wrapped version
GrSurfaceProxy::GrSurfaceProxy(sk_sp<GrSurface> surface,
                               SkBackingFit fit,
                               UseAllocator useAllocator)
        : … { … }

GrSurfaceProxy::~GrSurfaceProxy() { … }

sk_sp<GrSurface> GrSurfaceProxy::createSurfaceImpl(GrResourceProvider* resourceProvider,
                                                   int sampleCnt,
                                                   GrRenderable renderable,
                                                   skgpu::Mipmapped mipmapped) const { … }

bool GrSurfaceProxy::canSkipResourceAllocator() const { … }

void GrSurfaceProxy::assign(sk_sp<GrSurface> surface) { … }

bool GrSurfaceProxy::instantiateImpl(GrResourceProvider* resourceProvider,
                                     int sampleCnt,
                                     GrRenderable renderable,
                                     skgpu::Mipmapped mipmapped,
                                     const skgpu::UniqueKey* uniqueKey) { … }

void GrSurfaceProxy::deinstantiate() { … }

void GrSurfaceProxy::computeScratchKey(const GrCaps& caps, skgpu::ScratchKey* key) const { … }

SkISize GrSurfaceProxy::backingStoreDimensions() const { … }

bool GrSurfaceProxy::isFunctionallyExact() const { … }

bool GrSurfaceProxy::isFormatCompressed(const GrCaps* caps) const { … }

#ifdef SK_DEBUG
void GrSurfaceProxy::validate(GrContext_Base* context) const { … }
#endif

sk_sp<GrSurfaceProxy> GrSurfaceProxy::Copy(GrRecordingContext* rContext,
                                           sk_sp<GrSurfaceProxy> src,
                                           GrSurfaceOrigin origin,
                                           skgpu::Mipmapped mipmapped,
                                           SkIRect srcRect,
                                           SkBackingFit fit,
                                           skgpu::Budgeted budgeted,
                                           std::string_view label,
                                           RectsMustMatch rectsMustMatch,
                                           sk_sp<GrRenderTask>* outTask) { … }

sk_sp<GrSurfaceProxy> GrSurfaceProxy::Copy(GrRecordingContext* context,
                                           sk_sp<GrSurfaceProxy> src,
                                           GrSurfaceOrigin origin,
                                           skgpu::Mipmapped mipmapped,
                                           SkBackingFit fit,
                                           skgpu::Budgeted budgeted,
                                           std::string_view label,
                                           sk_sp<GrRenderTask>* outTask) { … }

#if defined(GPU_TEST_UTILS)
int32_t GrSurfaceProxy::testingOnly_getBackingRefCnt() const {
    if (fTarget) {
        return fTarget->testingOnly_getRefCnt();
    }

    return -1; // no backing GrSurface
}

GrInternalSurfaceFlags GrSurfaceProxy::testingOnly_getFlags() const {
    return fSurfaceFlags;
}

SkString GrSurfaceProxy::dump() const {
    SkString tmp;

    tmp.appendf("proxyID: %u - surfaceID: %u",
                this->uniqueID().asUInt(),
                this->peekSurface() ? this->peekSurface()->uniqueID().asUInt()
                                    : -1);
    return tmp;
}

#endif

void GrSurfaceProxyPriv::exactify() { … }

bool GrSurfaceProxyPriv::doLazyInstantiation(GrResourceProvider* resourceProvider) { … }

#ifdef SK_DEBUG
void GrSurfaceProxy::validateSurface(const GrSurface* surface) { … }
#endif