28 struct PromiseTextureChecker {  struct
31     explicit PromiseTextureChecker(const BackendTexture& backendTex,  in PromiseTextureChecker()  function
37     explicit PromiseTextureChecker(const BackendTexture& backendTex0,  in PromiseTextureChecker()  function
46     void checkImageReleased(skiatest::Reporter* reporter, int expectedReleaseCnt) {  in checkImageReleased()
50     int totalReleaseCount() const { return fTextureReleaseCounts[0] + fTextureReleaseCounts[1]; }  in totalReleaseCount()
52     skiatest::Reporter* fReporter = nullptr;
53     bool fHasTwoBackendTextures = false;
54     BackendTexture fBackendTextures[2];
55     int fFulfillCount = 0;
56     int fImageReleaseCount = 0;
57     int fTextureReleaseCounts[2] = { 0, 0 };
59     static std::tuple<BackendTexture, void*> Fulfill(void* self) {  in Fulfill()
73     static void ImageRelease(void* self) {  in ImageRelease()
79     static void TextureRelease(void* context) {  in TextureRelease()