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

/*
 * Copyright 2020 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/GrThreadSafeCache.h"

#include "include/core/SkSize.h"
#include "include/core/SkTypes.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/ganesh/GrDirectContext.h"
#include "include/gpu/ganesh/GrTypes.h"
#include "include/private/base/SkTo.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/gpu/GpuTypesPriv.h"
#include "src/gpu/Swizzle.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrGpuBuffer.h"
#include "src/gpu/ganesh/GrProxyProvider.h"
#include "src/gpu/ganesh/GrRenderTargetProxy.h"  // IWYU pragma: keep
#include "src/gpu/ganesh/GrResourceCache.h"
#include "src/gpu/ganesh/GrSurface.h"
#include "src/gpu/ganesh/GrTexture.h"

#include <chrono>
#include <functional>

class GrResourceProvider;
class SkData;
enum class SkBackingFit;

GrThreadSafeCache::VertexData::~VertexData () { … }

GrThreadSafeCache::GrThreadSafeCache()
    : … { … }

GrThreadSafeCache::~GrThreadSafeCache() { … }

#if defined(GPU_TEST_UTILS)
int GrThreadSafeCache::numEntries() const {
    SkAutoSpinlock lock{fSpinLock};

    return fUniquelyKeyedEntryMap.count();
}

size_t GrThreadSafeCache::approxBytesUsedForHash() const {
    SkAutoSpinlock lock{fSpinLock};

    return fUniquelyKeyedEntryMap.approxBytesUsed();
}
#endif

void GrThreadSafeCache::dropAllRefs() { … }

// TODO: If iterating becomes too expensive switch to using something like GrIORef for the
// GrSurfaceProxy
void GrThreadSafeCache::dropUniqueRefs(GrResourceCache* resourceCache) { … }

void GrThreadSafeCache::dropUniqueRefsOlderThan(skgpu::StdSteadyClock::time_point purgeTime) { … }

void GrThreadSafeCache::makeExistingEntryMRU(Entry* entry) { … }

std::tuple<GrSurfaceProxyView, sk_sp<SkData>> GrThreadSafeCache::internalFind(
                                                       const skgpu::UniqueKey& key) { … }

#ifdef SK_DEBUG
bool GrThreadSafeCache::has(const skgpu::UniqueKey& key) { … }
#endif

GrSurfaceProxyView GrThreadSafeCache::find(const skgpu::UniqueKey& key) { … }

std::tuple<GrSurfaceProxyView, sk_sp<SkData>> GrThreadSafeCache::findWithData(
        const skgpu::UniqueKey& key) { … }

GrThreadSafeCache::Entry* GrThreadSafeCache::getEntry(const skgpu::UniqueKey& key,
                                                      const GrSurfaceProxyView& view) { … }

GrThreadSafeCache::Entry* GrThreadSafeCache::makeNewEntryMRU(Entry* entry) { … }

GrThreadSafeCache::Entry* GrThreadSafeCache::getEntry(const skgpu::UniqueKey& key,
                                                      sk_sp<VertexData> vertData) { … }

void GrThreadSafeCache::recycleEntry(Entry* dead) { … }

std::tuple<GrSurfaceProxyView, sk_sp<SkData>> GrThreadSafeCache::internalAdd(
                                                                const skgpu::UniqueKey& key,
                                                                const GrSurfaceProxyView& view) { … }

GrSurfaceProxyView GrThreadSafeCache::add(const skgpu::UniqueKey& key,
                                          const GrSurfaceProxyView& view) { … }

std::tuple<GrSurfaceProxyView, sk_sp<SkData>> GrThreadSafeCache::addWithData(
                                                                const skgpu::UniqueKey& key,
                                                                const GrSurfaceProxyView& view) { … }

GrSurfaceProxyView GrThreadSafeCache::findOrAdd(const skgpu::UniqueKey& key,
                                                const GrSurfaceProxyView& v) { … }

std::tuple<GrSurfaceProxyView, sk_sp<SkData>> GrThreadSafeCache::findOrAddWithData(
                                                                      const skgpu::UniqueKey& key,
                                                                      const GrSurfaceProxyView& v) { … }

sk_sp<GrThreadSafeCache::VertexData> GrThreadSafeCache::MakeVertexData(const void* vertices,
                                                                       int vertexCount,
                                                                       size_t vertexSize) { … }

sk_sp<GrThreadSafeCache::VertexData> GrThreadSafeCache::MakeVertexData(sk_sp<GrGpuBuffer> buffer,
                                                                       int vertexCount,
                                                                       size_t vertexSize) { … }

std::tuple<sk_sp<GrThreadSafeCache::VertexData>, sk_sp<SkData>>
        GrThreadSafeCache::internalFindVerts(const skgpu::UniqueKey& key) { … }

std::tuple<sk_sp<GrThreadSafeCache::VertexData>, sk_sp<SkData>>
        GrThreadSafeCache::findVertsWithData(const skgpu::UniqueKey& key) { … }

std::tuple<sk_sp<GrThreadSafeCache::VertexData>, sk_sp<SkData>> GrThreadSafeCache::internalAddVerts(
                                                                    const skgpu::UniqueKey& key,
                                                                    sk_sp<VertexData> vertData,
                                                                    IsNewerBetter isNewerBetter) { … }

std::tuple<sk_sp<GrThreadSafeCache::VertexData>, sk_sp<SkData>> GrThreadSafeCache::addVertsWithData(
                                                                    const skgpu::UniqueKey& key,
                                                                    sk_sp<VertexData> vertData,
                                                                    IsNewerBetter isNewerBetter) { … }

void GrThreadSafeCache::remove(const skgpu::UniqueKey& key) { … }

std::tuple<GrSurfaceProxyView, sk_sp<GrThreadSafeCache::Trampoline>>
GrThreadSafeCache::CreateLazyView(GrDirectContext* dContext,
                                  GrColorType origCT,
                                  SkISize dimensions,
                                  GrSurfaceOrigin origin,
                                  SkBackingFit fit) { … }