AuroraMiddleware/skia2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
d1d869d96e
skia2/tools/DDLPromiseImageHelper.cpp
Robert Phillips d1d869d96e Make GL & Vk backends create uninitialized backend textures 
We want the non-color, non-pixel-data version of createBackendTexture to truly create uninitialized textures.

Change-Id: I08867508ea181b7ba3685638cc7a3ea11d527a24
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/218396
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2019-06-10 16:27:07 +00:00

346 lines
14 KiB
C++
Raw Blame History

/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "tools/DDLPromiseImageHelper.h"
#include "include/core/SkDeferredDisplayListRecorder.h"
#include "include/core/SkYUVAIndex.h"
#include "include/core/SkYUVASizeInfo.h"
#include "include/gpu/GrContext.h"
#include "src/core/SkCachedData.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrGpu.h"
#include "src/image/SkImage_Base.h"
#include "src/image/SkImage_GpuYUVA.h"
DDLPromiseImageHelper::PromiseImageCallbackContext::~PromiseImageCallbackContext() {
SkASSERT(fDoneCnt == fNumImages);
SkASSERT(!fUnreleasedFulfills);
SkASSERT(fTotalReleases == fTotalFulfills);
SkASSERT(!fTotalFulfills || fDoneCnt);
if (fPromiseImageTexture) {
fContext->deleteBackendTexture(fPromiseImageTexture->backendTexture());
}
}
void DDLPromiseImageHelper::PromiseImageCallbackContext::setBackendTexture(
const GrBackendTexture& backendTexture) {
SkASSERT(!fPromiseImageTexture);
fPromiseImageTexture = SkPromiseImageTexture::Make(backendTexture);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
sk_sp<SkData> DDLPromiseImageHelper::deflateSKP(const SkPicture* inputPicture) {
SkSerialProcs procs;
procs.fImageCtx = this;
procs.fImageProc = [](SkImage* image, void* ctx) -> sk_sp<SkData> {
auto helper = static_cast<DDLPromiseImageHelper*>(ctx);
int id = helper->findOrDefineImage(image);
if (id >= 0) {
SkASSERT(helper->isValidID(id));
return SkData::MakeWithCopy(&id, sizeof(id));
}
return nullptr;
};
return inputPicture->serialize(&procs);
}
// needed until we have SkRG_88_ColorType;
static GrBackendTexture create_yuva_texture(GrGpu* gpu, const SkPixmap& pm,
const SkYUVAIndex yuvaIndices[4], int texIndex) {
const GrCaps* caps = gpu->caps();
SkASSERT(texIndex >= 0 && texIndex <= 3);
int channelCount = 0;
for (int i = 0; i < SkYUVAIndex::kIndexCount; ++i) {
if (yuvaIndices[i].fIndex == texIndex) {
++channelCount;
}
}
// Need to create an RG texture for two-channel planes
GrBackendTexture tex;
if (2 == channelCount) {
SkASSERT(kRGBA_8888_SkColorType == pm.colorType());
SkAutoTMalloc<char> pixels(2 * pm.width()*pm.height());
char* currPixel = pixels;
for (int y = 0; y < pm.height(); ++y) {
for (int x = 0; x < pm.width(); ++x) {
SkColor color = pm.getColor(x, y);
currPixel[0] = SkColorGetR(color);
currPixel[1] = SkColorGetG(color);
currPixel += 2;
}
}
GrBackendFormat format = caps->getBackendFormatFromGrColorType(GrColorType::kRG_88,
GrSRGBEncoded::kNo);
tex = gpu->createBackendTexture(pm.width(), pm.height(), format,
GrMipMapped::kNo, GrRenderable::kNo,
pixels, 2 * pm.width(), nullptr);
} else {
tex = gpu->createTestingOnlyBackendTexture(
pm.width(), pm.height(), pm.colorType(),
GrMipMapped::kNo, GrRenderable::kNo,
pm.addr(), pm.rowBytes(), nullptr);
}
return tex;
}
void DDLPromiseImageHelper::uploadAllToGPU(GrContext* context) {
GrGpu* gpu = context->priv().getGpu();
SkASSERT(gpu);
for (int i = 0; i < fImageInfo.count(); ++i) {
const PromiseImageInfo& info = fImageInfo[i];
// DDL TODO: how can we tell if we need mipmapping!
if (info.isYUV()) {
int numPixmaps;
SkAssertResult(SkYUVAIndex::AreValidIndices(info.yuvaIndices(), &numPixmaps));
for (int j = 0; j < numPixmaps; ++j) {
const SkPixmap& yuvPixmap = info.yuvPixmap(j);
sk_sp<PromiseImageCallbackContext> callbackContext(
new PromiseImageCallbackContext(context));
callbackContext->setBackendTexture(create_yuva_texture(gpu, yuvPixmap,
info.yuvaIndices(), j));
SkASSERT(callbackContext->promiseImageTexture());
fImageInfo[i].setCallbackContext(j, std::move(callbackContext));
}
} else {
sk_sp<PromiseImageCallbackContext> callbackContext(
new PromiseImageCallbackContext(context));
const SkBitmap& bm = info.normalBitmap();
callbackContext->setBackendTexture(gpu->createTestingOnlyBackendTexture(
bm.width(), bm.height(), bm.colorType(),
GrMipMapped::kNo, GrRenderable::kNo,
bm.getPixels(), bm.rowBytes(), nullptr));
// The GMs sometimes request too large an image
//SkAssertResult(callbackContext->backendTexture().isValid());
fImageInfo[i].setCallbackContext(0, std::move(callbackContext));
}
}
}
sk_sp<SkPicture> DDLPromiseImageHelper::reinflateSKP(
SkDeferredDisplayListRecorder* recorder,
SkData* compressedPictureData,
SkTArray<sk_sp<SkImage>>* promiseImages) const {
PerRecorderContext perRecorderContext { recorder, this, promiseImages };
SkDeserialProcs procs;
procs.fImageCtx = (void*) &perRecorderContext;
procs.fImageProc = PromiseImageCreator;
return SkPicture::MakeFromData(compressedPictureData, &procs);
}
// This generates promise images to replace the indices in the compressed picture. This
// reconstitution is performed separately in each thread so we end up with multiple
// promise images referring to the same GrBackendTexture.
sk_sp<SkImage> DDLPromiseImageHelper::PromiseImageCreator(const void* rawData,
size_t length, void* ctxIn) {
PerRecorderContext* perRecorderContext = static_cast<PerRecorderContext*>(ctxIn);
const DDLPromiseImageHelper* helper = perRecorderContext->fHelper;
SkDeferredDisplayListRecorder* recorder = perRecorderContext->fRecorder;
SkASSERT(length == sizeof(int));
const int* indexPtr = static_cast<const int*>(rawData);
SkASSERT(helper->isValidID(*indexPtr));
const DDLPromiseImageHelper::PromiseImageInfo& curImage = helper->getInfo(*indexPtr);
if (!curImage.promiseTexture(0)) {
SkASSERT(!curImage.isYUV());
// We weren't able to make a backend texture for this SkImage. In this case we create
// a separate bitmap-backed image for each thread.
SkASSERT(curImage.normalBitmap().isImmutable());
return SkImage::MakeFromBitmap(curImage.normalBitmap());
}
SkASSERT(curImage.index() == *indexPtr);
sk_sp<SkImage> image;
if (curImage.isYUV()) {
GrBackendFormat backendFormats[SkYUVASizeInfo::kMaxCount];
void* contexts[SkYUVASizeInfo::kMaxCount] = { nullptr, nullptr, nullptr, nullptr };
SkISize sizes[SkYUVASizeInfo::kMaxCount];
// TODO: store this value somewhere?
int textureCount;
SkAssertResult(SkYUVAIndex::AreValidIndices(curImage.yuvaIndices(), &textureCount));
for (int i = 0; i < textureCount; ++i) {
const GrBackendTexture& backendTex = curImage.promiseTexture(i)->backendTexture();
backendFormats[i] = backendTex.getBackendFormat();
SkASSERT(backendFormats[i].isValid());
contexts[i] = curImage.refCallbackContext(i).release();
sizes[i].set(curImage.yuvPixmap(i).width(), curImage.yuvPixmap(i).height());
}
for (int i = textureCount; i < SkYUVASizeInfo::kMaxCount; ++i) {
sizes[i] = SkISize::MakeEmpty();
}
image = recorder->makeYUVAPromiseTexture(
curImage.yuvColorSpace(),
backendFormats,
sizes,
curImage.yuvaIndices(),
curImage.overallWidth(),
curImage.overallHeight(),
GrSurfaceOrigin::kTopLeft_GrSurfaceOrigin,
curImage.refOverallColorSpace(),
DDLPromiseImageHelper::PromiseImageFulfillProc,
DDLPromiseImageHelper::PromiseImageReleaseProc,
DDLPromiseImageHelper::PromiseImageDoneProc,
contexts,
SkDeferredDisplayListRecorder::PromiseImageApiVersion::kNew);
for (int i = 0; i < textureCount; ++i) {
curImage.callbackContext(i)->wasAddedToImage();
}
#ifdef SK_DEBUG
{
// By the peekProxy contract this image should not have a single backing proxy so
// should return null. The call should also not trigger the conversion to RGBA.
SkImage_GpuYUVA* yuva = reinterpret_cast<SkImage_GpuYUVA*>(image.get());
SkASSERT(!yuva->peekProxy());
SkASSERT(!yuva->peekProxy()); // the first call didn't force a conversion to RGBA
}
#endif
} else {
const GrBackendTexture& backendTex = curImage.promiseTexture(0)->backendTexture();
GrBackendFormat backendFormat = backendTex.getBackendFormat();
SkASSERT(backendFormat.isValid());
// Each DDL recorder gets its own ref on the promise callback context for the
// promise images it creates.
// DDL TODO: sort out mipmapping
image = recorder->makePromiseTexture(
backendFormat,
curImage.overallWidth(),
curImage.overallHeight(),
GrMipMapped::kNo,
GrSurfaceOrigin::kTopLeft_GrSurfaceOrigin,
curImage.overallColorType(),
curImage.overallAlphaType(),
curImage.refOverallColorSpace(),
DDLPromiseImageHelper::PromiseImageFulfillProc,
DDLPromiseImageHelper::PromiseImageReleaseProc,
DDLPromiseImageHelper::PromiseImageDoneProc,
(void*)curImage.refCallbackContext(0).release(),
SkDeferredDisplayListRecorder::PromiseImageApiVersion::kNew);
curImage.callbackContext(0)->wasAddedToImage();
}
perRecorderContext->fPromiseImages->push_back(image);
SkASSERT(image);
return image;
}
int DDLPromiseImageHelper::findImage(SkImage* image) const {
for (int i = 0; i < fImageInfo.count(); ++i) {
if (fImageInfo[i].originalUniqueID() == image->uniqueID()) { // trying to dedup here
SkASSERT(fImageInfo[i].index() == i);
SkASSERT(this->isValidID(i) && this->isValidID(fImageInfo[i].index()));
return i;
}
}
return -1;
}
int DDLPromiseImageHelper::addImage(SkImage* image) {
SkImage_Base* ib = as_IB(image);
SkImageInfo overallII = SkImageInfo::Make(image->width(), image->height(),
image->colorType() == kBGRA_8888_SkColorType
? kRGBA_8888_SkColorType
: image->colorType(),
image->alphaType(),
image->refColorSpace());
PromiseImageInfo& newImageInfo = fImageInfo.emplace_back(fImageInfo.count(),
image->uniqueID(),
overallII);
SkYUVASizeInfo yuvaSizeInfo;
SkYUVAIndex yuvaIndices[SkYUVAIndex::kIndexCount];
SkYUVColorSpace yuvColorSpace;
const void* planes[SkYUVASizeInfo::kMaxCount];
sk_sp<SkCachedData> yuvData = ib->getPlanes(&yuvaSizeInfo, yuvaIndices, &yuvColorSpace, planes);
if (yuvData) {
newImageInfo.setYUVData(std::move(yuvData), yuvaIndices, yuvColorSpace);
// determine colortypes from index data
// for testing we only ever use A8 or RGBA8888
SkColorType colorTypes[SkYUVASizeInfo::kMaxCount] = {
kUnknown_SkColorType, kUnknown_SkColorType,
kUnknown_SkColorType, kUnknown_SkColorType
};
for (int yuvIndex = 0; yuvIndex < SkYUVAIndex::kIndexCount; ++yuvIndex) {
int texIdx = yuvaIndices[yuvIndex].fIndex;
if (texIdx < 0) {
SkASSERT(SkYUVAIndex::kA_Index == yuvIndex);
continue;
}
if (kUnknown_SkColorType == colorTypes[texIdx]) {
colorTypes[texIdx] = kAlpha_8_SkColorType;
} else {
colorTypes[texIdx] = kRGBA_8888_SkColorType;
}
}
for (int i = 0; i < SkYUVASizeInfo::kMaxCount; ++i) {
if (yuvaSizeInfo.fSizes[i].isEmpty()) {
SkASSERT(!yuvaSizeInfo.fWidthBytes[i] && kUnknown_SkColorType == colorTypes[i]);
continue;
}
SkImageInfo planeII = SkImageInfo::Make(yuvaSizeInfo.fSizes[i].fWidth,
yuvaSizeInfo.fSizes[i].fHeight,
colorTypes[i],
kUnpremul_SkAlphaType);
newImageInfo.addYUVPlane(i, planeII, planes[i], yuvaSizeInfo.fWidthBytes[i]);
}
} else {
sk_sp<SkImage> rasterImage = image->makeRasterImage(); // force decoding of lazy images
SkBitmap tmp;
tmp.allocPixels(overallII);
if (!rasterImage->readPixels(tmp.pixmap(), 0, 0)) {
return -1;
}
tmp.setImmutable();
newImageInfo.setNormalBitmap(tmp);
}
// In either case newImageInfo's PromiseImageCallbackContext is filled in by uploadAllToGPU
return fImageInfo.count()-1;
}
int DDLPromiseImageHelper::findOrDefineImage(SkImage* image) {
int preExistingID = this->findImage(image);
if (preExistingID >= 0) {
SkASSERT(this->isValidID(preExistingID));
return preExistingID;
}
int newID = this->addImage(image);
SkASSERT(this->isValidID(newID));
return newID;
}
Reference in New Issue View Git Blame Copy Permalink