20#include <initializer_list>
28class UnowningStream :
public SkStream {
30 explicit UnowningStream(
SkStream* stream)
34 size_t read(
void* buf,
size_t bytes)
override {
35 return fStream->read(buf, bytes);
39 return fStream->rewind();
43 return fStream->isAtEnd();
54 for (
const char* path : {
"images/plane.png",
55 "images/yellow_rose.png",
56 "images/plane_interlaced.png",
57 "images/mandrill.wbmp",
58 "images/randPixels.bmp",
65 const int kNumImages = 2;
66 const size_t size = data->size();
68 void* dst = multiData->writable_data();
69 for (
int i = 0; i < kNumImages; i++) {
70 memcpy(SkTAddOffset<void>(dst, size * i), data->data(), size);
75 for (
int i = 0; i < kNumImages; ++i) {
77 std::make_unique<UnowningStream>(&stream)));
79 ERRORF(r,
"Failed to create a codec from %s, iteration %i", path, i);
83 auto info = codec->getInfo().makeColorType(kN32_SkColorType);
89 ERRORF(r,
"Failed to getPixels from %s, iteration %i error %i", path, i,
result);
static void info(const char *fmt,...) SK_PRINTF_LIKE(1
sk_sp< SkData > GetResourceAsData(const char *resource)
#define DEF_TEST(name, reporter)
void allocPixels(const SkImageInfo &info, size_t rowBytes)
const SkImageInfo & info() const
static std::unique_ptr< SkCodec > MakeFromStream(std::unique_ptr< SkStream >, SkSpan< const SkCodecs::Decoder > decoders, Result *=nullptr, SkPngChunkReader *=nullptr, SelectionPolicy selectionPolicy=SelectionPolicy::kPreferStillImage)
static sk_sp< SkData > MakeUninitialized(size_t length)
virtual bool isAtEnd() const =0
virtual size_t read(void *buffer, size_t size)=0