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

/*
 * Copyright 2019 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/GrDirectContextPriv.h"

#include "include/core/SkAlphaType.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkColorType.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkRect.h"
#include "include/core/SkString.h"
#include "include/core/SkTypes.h"
#include "include/effects/SkRuntimeEffect.h"
#include "include/gpu/ganesh/GrDirectContext.h"
#include "include/gpu/ganesh/GrTypes.h"
#include "include/private/base/SingleOwner.h"
#include "include/private/base/SkDebug.h"
#include "include/private/base/SkTemplates.h"
#include "include/private/chromium/GrDeferredDisplayList.h"
#include "src/core/SkRuntimeEffectPriv.h"
#include "src/core/SkTraceEvent.h"
#include "src/gpu/AtlasTypes.h"
#include "src/gpu/SkBackingFit.h"
#include "src/gpu/ganesh/GrAuditTrail.h"
#include "src/gpu/ganesh/GrColorInfo.h"
#include "src/gpu/ganesh/GrDrawingManager.h"
#include "src/gpu/ganesh/GrFragmentProcessor.h"
#include "src/gpu/ganesh/GrGpu.h"
#include "src/gpu/ganesh/GrImageInfo.h"
#include "src/gpu/ganesh/GrPixmap.h"
#include "src/gpu/ganesh/GrRenderTargetProxy.h"
#include "src/gpu/ganesh/GrResourceCache.h"
#include "src/gpu/ganesh/GrSurfaceProxy.h"
#include "src/gpu/ganesh/GrSurfaceProxyPriv.h"
#include "src/gpu/ganesh/GrSurfaceProxyView.h"
#include "src/gpu/ganesh/GrTexture.h"
#include "src/gpu/ganesh/GrThreadSafePipelineBuilder.h"
#include "src/gpu/ganesh/GrTracing.h"
#include "src/gpu/ganesh/SkGr.h"
#include "src/gpu/ganesh/SurfaceFillContext.h"
#include "src/gpu/ganesh/effects/GrSkSLFP.h"
#include "src/gpu/ganesh/effects/GrTextureEffect.h"
#include "src/gpu/ganesh/image/SkImage_Ganesh.h"
#include "src/gpu/ganesh/text/GrAtlasManager.h"
#include "src/image/SkImage_Base.h"

#include <algorithm>
#include <cstdint>
#include <tuple>

class GrProgramDesc;
class GrProgramInfo;

usingnamespaceskia_private;
MaskFormat;

#define ASSERT_OWNED_PROXY(P) …
#define ASSERT_SINGLE_OWNER …
#define RETURN_VALUE_IF_ABANDONED(value) …

GrSemaphoresSubmitted GrDirectContextPriv::flushSurfaces(
        SkSpan<GrSurfaceProxy*> proxies,
        SkSurfaces::BackendSurfaceAccess access,
        const GrFlushInfo& info,
        const skgpu::MutableTextureState* newState) { … }

void GrDirectContextPriv::createDDLTask(sk_sp<const GrDeferredDisplayList> ddl,
                                        sk_sp<GrRenderTargetProxy> newDest) { … }

bool GrDirectContextPriv::compile(const GrProgramDesc& desc, const GrProgramInfo& info) { … }


//////////////////////////////////////////////////////////////////////////////
#if defined(GPU_TEST_UTILS)

void GrDirectContextPriv::dumpCacheStats(SkString* out) const {
#if GR_CACHE_STATS
    this->context()->fResourceCache->dumpStats(out);
#endif
}

void GrDirectContextPriv::dumpCacheStatsKeyValuePairs(TArray<SkString>* keys,
                                                      TArray<double>* values) const {
#if GR_CACHE_STATS
    this->context()->fResourceCache->dumpStatsKeyValuePairs(keys, values);
#endif
}

void GrDirectContextPriv::printCacheStats() const {
    SkString out;
    this->dumpCacheStats(&out);
    SkDebugf("%s", out.c_str());
}

/////////////////////////////////////////////////
void GrDirectContextPriv::resetGpuStats() const {
#if GR_GPU_STATS
    this->context()->fGpu->stats()->reset();
#endif
}

void GrDirectContextPriv::dumpGpuStats(SkString* out) const {
#if GR_GPU_STATS
    this->context()->fGpu->stats()->dump(out);
    if (auto builder = this->context()->fGpu->pipelineBuilder()) {
        builder->stats()->dump(out);
    }
#endif
}

void GrDirectContextPriv::dumpGpuStatsKeyValuePairs(TArray<SkString>* keys,
                                                    TArray<double>* values) const {
#if GR_GPU_STATS
    this->context()->fGpu->stats()->dumpKeyValuePairs(keys, values);
    if (auto builder = this->context()->fGpu->pipelineBuilder()) {
        builder->stats()->dumpKeyValuePairs(keys, values);
    }
#endif
}

void GrDirectContextPriv::printGpuStats() const {
    SkString out;
    this->dumpGpuStats(&out);
    SkDebugf("%s", out.c_str());
}

/////////////////////////////////////////////////
void GrDirectContextPriv::resetContextStats() {
#if GR_GPU_STATS
    this->context()->stats()->reset();
#endif
}

void GrDirectContextPriv::dumpContextStats(SkString* out) const {
#if GR_GPU_STATS
    this->context()->stats()->dump(out);
#endif
}

void GrDirectContextPriv::dumpContextStatsKeyValuePairs(TArray<SkString>* keys,
                                                        TArray<double>* values) const {
#if GR_GPU_STATS
    this->context()->stats()->dumpKeyValuePairs(keys, values);
#endif
}

void GrDirectContextPriv::printContextStats() const {
    SkString out;
    this->dumpContextStats(&out);
    SkDebugf("%s", out.c_str());
}

/////////////////////////////////////////////////
sk_sp<SkImage> GrDirectContextPriv::testingOnly_getFontAtlasImage(MaskFormat format,
                                                                  unsigned int index) {
    auto atlasManager = this->getAtlasManager();
    if (!atlasManager) {
        return nullptr;
    }

    unsigned int numActiveProxies;
    const GrSurfaceProxyView* views = atlasManager->getViews(format, &numActiveProxies);
    if (index >= numActiveProxies || !views || !views[index].proxy()) {
        return nullptr;
    }

    SkColorType colorType = skgpu::MaskFormatToColorType(format);
    SkASSERT(views[index].proxy()->priv().isExact());
    return sk_make_sp<SkImage_Ganesh>(sk_ref_sp(this->context()),
                                      kNeedNewImageUniqueID,
                                      views[index],
                                      SkColorInfo(colorType, kPremul_SkAlphaType, nullptr));
}

void GrDirectContextPriv::testingOnly_flushAndRemoveOnFlushCallbackObject(
        GrOnFlushCallbackObject* cb) {
    this->context()->flushAndSubmit();
    this->context()->drawingManager()->testingOnly_removeOnFlushCallbackObject(cb);
}
#endif

// Both of these effects aggressively round to the nearest exact (N / 255) floating point values.
// This lets us find a round-trip preserving pair on some GPUs that do odd byte to float conversion.
static std::unique_ptr<GrFragmentProcessor> make_premul_effect(
        std::unique_ptr<GrFragmentProcessor> fp) { … }

static std::unique_ptr<GrFragmentProcessor> make_unpremul_effect(
        std::unique_ptr<GrFragmentProcessor> fp) { … }

static bool test_for_preserving_PM_conversions(GrDirectContext* dContext) { … }

bool GrDirectContextPriv::validPMUPMConversionExists() { … }

std::unique_ptr<GrFragmentProcessor> GrDirectContextPriv::createPMToUPMEffect(
        std::unique_ptr<GrFragmentProcessor> fp) { … }

std::unique_ptr<GrFragmentProcessor> GrDirectContextPriv::createUPMToPMEffect(
        std::unique_ptr<GrFragmentProcessor> fp) { … }