DEF_GPUTEST_FOR_NATIVE_CONTEXT(SkImage_newTextureImage, reporter, context, glContext) {
GrContextFactory otherFactory;
GrContextFactory::ContextInfo otherContextInfo =
otherFactory.getContextInfo(GrContextFactory::kNative_GLContextType);
glContext->makeCurrent();
std::function<SkImage*()> imageFactories[] = {
create_image,
create_codec_image,
create_data_image,
// Create an image from a picture.
create_picture_image,
// Create a texture image.
[context] { return create_gpu_image(context); },
// Create a texture image in a another GrContext.
[glContext, otherContextInfo] {
otherContextInfo.fGLContext->makeCurrent();
SkImage* otherContextImage = create_gpu_image(otherContextInfo.fGrContext);
glContext->makeCurrent();
return otherContextImage;
}
};
for (auto factory : imageFactories) {
SkAutoTUnref<SkImage> image(factory());
if (!image) {
ERRORF(reporter, "Error creating image.");
continue;
}
GrTexture* origTexture = as_IB(image)->peekTexture();
SkAutoTUnref<SkImage> texImage(image->newTextureImage(context));
if (!texImage) {
// We execpt to fail if image comes from a different GrContext.
if (!origTexture || origTexture->getContext() == context) {
ERRORF(reporter, "newTextureImage failed.");
}
continue;
}
GrTexture* copyTexture = as_IB(texImage)->peekTexture();
if (!copyTexture) {
ERRORF(reporter, "newTextureImage returned non-texture image.");
continue;
}
if (origTexture) {
if (origTexture != copyTexture) {
ERRORF(reporter, "newTextureImage made unnecessary texture copy.");
}
}
if (image->width() != texImage->width() || image->height() != texImage->height()) {
ERRORF(reporter, "newTextureImage changed the image size.");
}
if (image->isOpaque() != texImage->isOpaque()) {
ERRORF(reporter, "newTextureImage changed image opaqueness.");
}
}
}
SkShaderBase::Context* SkImageShader::onMakeContext(const ContextRec& rec,
SkArenaAlloc* alloc) const {
const auto info = as_IB(fImage)->onImageInfo();
if (info.colorType() != kN32_SkColorType) {
return nullptr;
}
if (info.alphaType() == kUnpremul_SkAlphaType) {
return nullptr;
}
#ifndef SK_SUPPORT_LEGACY_TILED_BITMAPS
if (fTileModeX != fTileModeY) {
return nullptr;
}
#endif
if (fTileModeX == kDecal_TileMode || fTileModeY == kDecal_TileMode) {
return nullptr;
}
SkMatrix inv;
if (!this->computeTotalInverse(*rec.fMatrix, rec.fLocalMatrix, &inv) ||
!legacy_shader_can_handle(inv)) {
return nullptr;
}
return SkBitmapProcLegacyShader::MakeContext(*this, fTileModeX, fTileModeY,
SkBitmapProvider(fImage.get(), rec.fDstColorSpace),
rec, alloc);
}
SkImageInfo SkBitmapProvider::info() const {
if (fImage) {
return as_IB(fImage)->onImageInfo();
} else {
return fBitmap.info();
}
}
SkData* SkImage::encode(SkImageEncoder::Type type, int quality) const {
SkBitmap bm;
if (as_IB(this)->getROPixels(&bm)) {
return SkImageEncoder::EncodeData(bm, type, quality);
}
return NULL;
}
sk_sp<SkImage> SkImage::makeWithFilter(const SkImageFilter* filter, const SkIRect& subset,
const SkIRect& clipBounds, SkIRect* outSubset,
SkIPoint* offset) const {
if (!filter || !outSubset || !offset || !this->bounds().contains(subset)) {
return nullptr;
}
SkColorSpace* colorSpace = as_IB(this)->onImageInfo().colorSpace();
sk_sp<SkSpecialImage> srcSpecialImage = SkSpecialImage::MakeFromImage(
subset, sk_ref_sp(const_cast<SkImage*>(this)), colorSpace);
if (!srcSpecialImage) {
return nullptr;
}
sk_sp<SkImageFilterCache> cache(
SkImageFilterCache::Create(SkImageFilterCache::kDefaultTransientSize));
SkImageFilter::OutputProperties outputProperties(colorSpace);
SkImageFilter::Context context(SkMatrix::I(), clipBounds, cache.get(), outputProperties);
sk_sp<SkSpecialImage> result = filter->filterImage(srcSpecialImage.get(), context, offset);
if (!result) {
return nullptr;
}
*outSubset = SkIRect::MakeWH(result->width(), result->height());
if (!outSubset->intersect(clipBounds.makeOffset(-offset->x(), -offset->y()))) {
return nullptr;
}
offset->fX += outSubset->x();
offset->fY += outSubset->y();
// Note that here we're returning the special image's entire backing store, loose padding
// and all!
return result->asImage();
}
void SkBitmapProvider::notifyAddedToCache() const {
if (fImage) {
as_IB(fImage)->notifyAddedToCache();
} else {
fBitmap.pixelRef()->notifyAddedToCache();
}
}
GrTexture* onAsTextureRef(GrContext* context) const override {
#if SK_SUPPORT_GPU
return as_IB(fImage)->asTextureRef(context, GrTextureParams::ClampNoFilter());
#else
return nullptr;
#endif
}
void WindowContext::presentRenderSurface(sk_sp<SkSurface> renderSurface, sk_sp<GrRenderTarget> rt,
int colorBits) {
if (!this->isGpuContext() || colorBits > 24 ||
kRGBA_F16_SkColorType == fDisplayParams.fColorType) {
// We made/have an off-screen surface. Get the contents as an SkImage:
SkImageInfo info = SkImageInfo::Make(fWidth, fHeight,
fDisplayParams.fColorType,
kUnknown_SkAlphaType,
fDisplayParams.fColorSpace);
SkBitmap bm;
bm.allocPixels(info);
renderSurface->getCanvas()->readPixels(&bm, 0, 0);
SkPixmap pm;
bm.peekPixels(&pm);
sk_sp<SkImage> image(SkImage::MakeTextureFromPixmap(fContext, pm,
SkBudgeted::kNo));
GrTexture* texture = as_IB(image)->peekTexture();
SkASSERT(texture);
// With ten-bit output, we need to manually apply the gamma of the output device
// (unless we're in non-gamma correct mode, in which case our data is already
// fake-sRGB, like we're expected to put in the 10-bit buffer):
bool doGamma = (colorBits == 30) && SkImageInfoIsGammaCorrect(info);
fContext->applyGamma(rt.get(), texture, doGamma ? 1.0f / 2.2f : 1.0f);
}
}
bool SkImage::peekPixels(SkPixmap* pm) const {
SkPixmap tmp;
if (!pm) {
pm = &tmp;
}
return as_IB(this)->onPeekPixels(pm);
}
sk_sp<SkImage> SkImageMakeRasterCopyAndAssignColorSpace(const SkImage* src,
SkColorSpace* colorSpace) {
// Read the pixels out of the source image, with no conversion
SkImageInfo info = as_IB(src)->onImageInfo();
if (kUnknown_SkColorType == info.colorType()) {
SkDEBUGFAIL("Unexpected color type");
return nullptr;
}
size_t rowBytes = info.minRowBytes();
size_t size = info.computeByteSize(rowBytes);
if (SkImageInfo::ByteSizeOverflowed(size)) {
return nullptr;
}
auto data = SkData::MakeUninitialized(size);
if (!data) {
return nullptr;
}
SkPixmap pm(info, data->writable_data(), rowBytes);
if (!src->readPixels(pm, 0, 0, SkImage::kDisallow_CachingHint)) {
return nullptr;
}
// Wrap them in a new image with a different color space
return SkImage::MakeRasterData(info.makeColorSpace(sk_ref_sp(colorSpace)), data, rowBytes);
}
void SkBaseDevice::drawImage(const SkImage* image, SkScalar x, SkScalar y,
const SkPaint& paint) {
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm, this->imageInfo().colorSpace())) {
this->drawBitmap(bm, x, y, paint);
}
}
bool SkBitmapProvider::asBitmap(SkBitmap* bm) const {
if (fImage) {
return as_IB(fImage)->getROPixels(bm);
} else {
*bm = fBitmap;
return true;
}
}
GrYUVAImageTextureMaker::GrYUVAImageTextureMaker(GrContext* context, const SkImage* client,
bool useDecal)
: INHERITED(context, client->width(), client->height(), client->isAlphaOnly(), useDecal)
, fImage(static_cast<const SkImage_GpuYUVA*>(client)) {
SkASSERT(as_IB(client)->isYUVA());
GrMakeKeyFromImageID(&fOriginalKey, client->uniqueID(),
SkIRect::MakeWH(this->width(), this->height()));
}
sk_sp<SkData> SkImage::encodeToData(SkEncodedImageFormat type, int quality) const {
SkBitmap bm;
SkColorSpace* legacyColorSpace = nullptr;
if (as_IB(this)->getROPixels(&bm, legacyColorSpace)) {
return SkEncodeBitmap(bm, type, quality);
}
return nullptr;
}
void SkBaseDevice::drawImageRect(const SkImage* image, const SkRect* src,
const SkRect& dst, const SkPaint& paint,
SkCanvas::SrcRectConstraint constraint) {
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm, this->imageInfo().colorSpace())) {
this->drawBitmapRect(bm, src, dst, paint, constraint);
}
}
bool SkBitmapProvider::asBitmap(SkBitmap* bm) const {
if (fImage) {
return as_IB(fImage)->getROPixels(bm, SkImage::kAllow_CachingHint);
} else {
*bm = fBitmap;
return true;
}
}
bool getBitmapDeprecated(SkBitmap* result) const override {
#if SK_SUPPORT_GPU
if (GrTexture* texture = as_IB(fImage.get())->peekTexture()) {
const SkImageInfo info = GrMakeInfoFromTexture(texture,
fImage->width(), fImage->height(),
fImage->isOpaque());
if (!result->setInfo(info)) {
return false;
}
result->setPixelRef(new SkGrPixelRef(info, texture))->unref();
return true;
}
#endif
return as_IB(fImage.get())->asBitmapForImageFilters(result);
}
void SkBaseDevice::drawImage(const SkDraw& draw, const SkImage* image, SkScalar x, SkScalar y,
const SkPaint& paint) {
// Default impl : turns everything into raster bitmap
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm)) {
this->drawBitmap(draw, bm, SkMatrix::MakeTrans(x, y), paint);
}
}
bool SkImage::readPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes,
int srcX, int srcY) const {
SkReadPixelsRec rec(dstInfo, dstPixels, dstRowBytes, srcX, srcY);
if (!rec.trim(this->width(), this->height())) {
return false;
}
return as_IB(this)->onReadPixels(rec.fInfo, rec.fPixels, rec.fRowBytes, rec.fX, rec.fY);
}
const GrFragmentProcessor* SkImageShader::asFragmentProcessor(GrContext* context,
const SkMatrix& viewM,
const SkMatrix* localMatrix,
SkFilterQuality filterQuality,
GrProcessorDataManager* mgr) const {
SkMatrix matrix;
matrix.setIDiv(fImage->width(), fImage->height());
SkMatrix lmInverse;
if (!this->getLocalMatrix().invert(&lmInverse)) {
return nullptr;
}
if (localMatrix) {
SkMatrix inv;
if (!localMatrix->invert(&inv)) {
return nullptr;
}
lmInverse.postConcat(inv);
}
matrix.preConcat(lmInverse);
SkShader::TileMode tm[] = { fTileModeX, fTileModeY };
// Must set wrap and filter on the sampler before requesting a texture. In two places below
// we check the matrix scale factors to determine how to interpret the filter quality setting.
// This completely ignores the complexity of the drawVertices case where explicit local coords
// are provided by the caller.
bool doBicubic;
GrTextureParams::FilterMode textureFilterMode =
GrSkFilterQualityToGrFilterMode(filterQuality, viewM, this->getLocalMatrix(), &doBicubic);
GrTextureParams params(tm, textureFilterMode);
SkImageUsageType usageType;
if (kClamp_TileMode == fTileModeX && kClamp_TileMode == fTileModeY) {
usageType = kUntiled_SkImageUsageType;
} else if (GrTextureParams::kNone_FilterMode == textureFilterMode) {
usageType = kTiled_Unfiltered_SkImageUsageType;
} else {
usageType = kTiled_Filtered_SkImageUsageType;
}
SkAutoTUnref<GrTexture> texture(as_IB(fImage)->asTextureRef(context, usageType));
if (!texture) {
return nullptr;
}
SkAutoTUnref<GrFragmentProcessor> inner;
if (doBicubic) {
inner.reset(GrBicubicEffect::Create(mgr, texture, matrix, tm));
} else {
inner.reset(GrSimpleTextureEffect::Create(mgr, texture, matrix, params));
}
if (GrPixelConfigIsAlphaOnly(texture->config())) {
return SkRef(inner.get());
}
return GrFragmentProcessor::MulOuputByInputAlpha(inner);
}
void SkBaseDevice::drawImageRect(const SkDraw& draw, const SkImage* image, const SkRect* src,
const SkRect& dst, const SkPaint& paint,
SkCanvas::SrcRectConstraint constraint) {
// Default impl : turns everything into raster bitmap
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm)) {
this->drawBitmapRect(draw, bm, src, dst, paint, constraint);
}
}
sk_sp<SkSurface> onMakeTightSurface(const SkImageInfo& info) const override {
#if SK_SUPPORT_GPU
GrTexture* texture = as_IB(fImage.get())->peekTexture();
if (texture) {
return SkSurface::MakeRenderTarget(texture->getContext(), SkBudgeted::kYes, info);
}
#endif
return SkSurface::MakeRaster(info, nullptr);
}
SkImage* SkSurface_Gpu::onNewImageSnapshot(Budgeted budgeted) {
const int sampleCount = fDevice->accessRenderTarget()->numSamples();
SkImage* image = SkNewImageFromBitmapTexture(fDevice->accessBitmap(false), sampleCount,
budgeted);
if (image) {
as_IB(image)->initWithProps(this->props());
}
return image;
}
sk_sp<SkImage> SkImage::makeTextureImage(GrContext *context) const {
if (!context) {
return nullptr;
}
if (GrTexture* peek = as_IB(this)->peekTexture()) {
return peek->getContext() == context ? sk_ref_sp(const_cast<SkImage*>(this)) : nullptr;
}
if (SkImageCacherator* cacher = as_IB(this)->peekCacherator()) {
GrImageTextureMaker maker(context, cacher, this, kDisallow_CachingHint);
return create_image_from_maker(&maker, this->alphaType(), this->uniqueID());
}
if (const SkBitmap* bmp = as_IB(this)->onPeekBitmap()) {
GrBitmapTextureMaker maker(context, *bmp);
return create_image_from_maker(&maker, this->alphaType(), this->uniqueID());
}
return nullptr;
}
void SkImage::preroll(GrContext* ctx) const {
// For now, and to maintain parity w/ previous pixelref behavior, we just force the image
// to produce a cached raster-bitmap form, so that drawing to a raster canvas should be fast.
//
SkBitmap bm;
if (as_IB(this)->getROPixels(&bm)) {
bm.lockPixels();
bm.unlockPixels();
}
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeFromImage(const SkIRect& subset,
sk_sp<SkImage> image,
const SkSurfaceProps* props) {
SkASSERT(rect_fits(subset, image->width(), image->height()));
#if SK_SUPPORT_GPU
if (GrTexture* texture = as_IB(image)->peekTexture()) {
return MakeFromGpu(subset, image->uniqueID(), sk_ref_sp(texture),
sk_ref_sp(as_IB(image)->onImageInfo().colorSpace()), props);
} else
#endif
{
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm)) {
return MakeFromRaster(subset, bm, props);
}
}
return nullptr;
}
const void* SkImage::peekPixels(SkImageInfo* info, size_t* rowBytes) const {
SkImageInfo infoStorage;
size_t rowBytesStorage;
if (NULL == info) {
info = &infoStorage;
}
if (NULL == rowBytes) {
rowBytes = &rowBytesStorage;
}
return as_IB(this)->onPeekPixels(info, rowBytes);
}
bool SkImage::readYUV8Planes(const SkISize sizes[3], void* const planes[3],
const size_t rowBytes[3], SkYUVColorSpace colorSpace) const {
#if SK_SUPPORT_GPU
if (GrTexture* texture = as_IB(this)->peekTexture()) {
if (GrTextureToYUVPlanes(texture, sizes, planes, rowBytes, colorSpace)) {
return true;
}
}
#endif
return SkRGBAToYUV(this, sizes, planes, rowBytes, colorSpace);
}
sk_sp<SkSpecialSurface> onMakeSurface(const SkImageInfo& info) const override {
#if SK_SUPPORT_GPU
GrTexture* texture = as_IB(fImage.get())->peekTexture();
if (texture) {
GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(info, *texture->getContext()->caps());
desc.fFlags = kRenderTarget_GrSurfaceFlag;
return SkSpecialSurface::MakeRenderTarget(texture->getContext(), desc);
}
#endif
return SkSpecialSurface::MakeRaster(info, nullptr);
}
sk_sp<SkImage> SkImage::makeTextureImage(GrContext *context) const {
if (!context) {
return nullptr;
}
if (GrTexture* peek = as_IB(this)->peekTexture()) {
return peek->getContext() == context ? sk_ref_sp(const_cast<SkImage*>(this)) : nullptr;
}
// No way to check whether a image is premul or not?
SkAlphaType at = this->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
if (SkImageCacherator* cacher = as_IB(this)->peekCacherator()) {
GrImageTextureMaker maker(context, cacher, this, kDisallow_CachingHint);
return create_image_from_maker(&maker, at, this->uniqueID());
}
SkBitmap bmp;
if (!this->asLegacyBitmap(&bmp, kRO_LegacyBitmapMode)) {
return nullptr;
}
GrBitmapTextureMaker maker(context, bmp);
return create_image_from_maker(&maker, at, this->uniqueID());
}
