SkSpecialImage* SkSpecialImage::NewFromRaster(SkImageFilter::Proxy* proxy,
const SkIRect& subset,
const SkBitmap& bm) {
SkASSERT(nullptr == bm.getTexture());
SkASSERT(rect_fits(subset, bm.width(), bm.height()));
return new SkSpecialImage_Raster(proxy, subset, bm);
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeFromImage(const SkIRect& subset,
sk_sp<SkImage> image,
const SkSurfaceProps* props) {
SkASSERT(rect_fits(subset, image->width(), image->height()));
return sk_make_sp<SkSpecialImage_Image>(subset, image, props);
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeFromGpu(const SkIRect& subset,
uint32_t uniqueID,
GrTexture* tex,
const SkSurfaceProps* props,
SkAlphaType at) {
SkASSERT(rect_fits(subset, tex->width(), tex->height()));
return sk_make_sp<SkSpecialImage_Gpu>(subset, uniqueID, tex, at, props);
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeFromRaster(const SkIRect& subset,
const SkBitmap& bm,
const SkSurfaceProps* props) {
SkASSERT(nullptr == bm.getTexture());
SkASSERT(rect_fits(subset, bm.width(), bm.height()));
return sk_make_sp<SkSpecialImage_Raster>(subset, bm, props);
}
SkSpecialImage* SkSpecialImage::NewFromGpu(SkImageFilter::Proxy* proxy,
const SkIRect& subset,
uint32_t uniqueID,
GrTexture* tex,
SkAlphaType at) {
SkASSERT(rect_fits(subset, tex->width(), tex->height()));
return new SkSpecialImage_Gpu(proxy, subset, uniqueID, tex, at);
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeFromGpu(const SkIRect& subset,
uint32_t uniqueID,
sk_sp<GrTexture> tex,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props,
SkAlphaType at) {
SkASSERT(rect_fits(subset, tex->width(), tex->height()));
return sk_make_sp<SkSpecialImage_Gpu>(subset, uniqueID, std::move(tex), at,
std::move(colorSpace), props);
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeDeferredFromGpu(GrContext* context,
const SkIRect& subset,
uint32_t uniqueID,
sk_sp<GrTextureProxy> proxy,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props,
SkAlphaType at) {
SkASSERT(rect_fits(subset, proxy->width(), proxy->height()));
return sk_make_sp<SkSpecialImage_Gpu>(context, subset, uniqueID, std::move(proxy), at,
std::move(colorSpace), props);
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeDeferredFromGpu(GrContext* context,
const SkIRect& subset,
uint32_t uniqueID,
sk_sp<GrTextureProxy> proxy,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props,
SkAlphaType at) {
if (!context || context->contextPriv().abandoned() || !proxy) {
return nullptr;
}
SkASSERT_RELEASE(rect_fits(subset, proxy->width(), proxy->height()));
return sk_make_sp<SkSpecialImage_Gpu>(context, subset, uniqueID, std::move(proxy), at,
std::move(colorSpace), props);
}
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;
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeFromRaster(const SkIRect& subset,
const SkBitmap& bm,
const SkSurfaceProps* props) {
SkASSERT(rect_fits(subset, bm.width(), bm.height()));
if (!bm.pixelRef()) {
return nullptr;
}
const SkBitmap* srcBM = &bm;
SkBitmap tmpStorage;
// ImageFilters only handle N32 at the moment, so force our src to be that
if (!valid_for_imagefilters(bm.info())) {
if (!bm.copyTo(&tmpStorage, kN32_SkColorType)) {
return nullptr;
}
srcBM = &tmpStorage;
}
return sk_make_sp<SkSpecialImage_Raster>(subset, *srcBM, props);
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeFromRaster(const SkIRect& subset,
const SkBitmap& bm,
const SkSurfaceProps* props) {
SkASSERT(rect_fits(subset, bm.width(), bm.height()));
if (!bm.pixelRef()) {
return nullptr;
}
const SkBitmap* srcBM = &bm;
SkBitmap tmp;
// ImageFilters only handle N32 at the moment, so force our src to be that
if (!valid_for_imagefilters(bm.info())) {
if (!tmp.tryAllocPixels(bm.info().makeColorType(kN32_SkColorType)) ||
!bm.readPixels(tmp.info(), tmp.getPixels(), tmp.rowBytes(), 0, 0))
{
return nullptr;
}
srcBM = &tmp;
}
return sk_make_sp<SkSpecialImage_Raster>(subset, *srcBM, props);
}
sk_sp<SkSpecialImage> SkSpecialImage::MakeFromImage(const SkIRect& subset,
sk_sp<SkImage> image,
SkColorSpace* dstColorSpace,
const SkSurfaceProps* props) {
SkASSERT(rect_fits(subset, image->width(), image->height()));
#if SK_SUPPORT_GPU
if (sk_sp<GrTextureProxy> proxy = as_IB(image)->asTextureProxyRef()) {
GrContext* context = ((SkImage_Gpu*) as_IB(image))->context();
return MakeDeferredFromGpu(context, subset, image->uniqueID(), std::move(proxy),
as_IB(image)->onImageInfo().refColorSpace(), props);
} else
#endif
{
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm, dstColorSpace)) {
return MakeFromRaster(subset, bm, props);
}
}
return nullptr;
}
SkSpecialImage* SkSpecialImage::NewFromImage(const SkIRect& subset, const SkImage* image) {
SkASSERT(rect_fits(subset, image->width(), image->height()));
return new SkSpecialImage_Image(nullptr, subset, image);
}
SkSpecialImage* SkSpecialImage::NewFromGpu(const SkIRect& subset, GrTexture* tex) {
SkASSERT(rect_fits(subset, tex->width(), tex->height()));
return new SkSpecialImage_Gpu(subset, tex);
}
