remove imageinfo flatten altogether

If SkImageInfo flatten and unflatten aren't referenced outside
of one test, perhaps they can be removed altogether.

R=reed@google.com

Bug: skia:6898
Change-Id: Ia6f82b66d4496a628ad95c386d1865793f3e31a9
Reviewed-on: https://skia-review.googlesource.com/115074
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Mike Reed <reed@google.com>

1 files changed, 0 insertions, 52 deletions

diff --git a/tests/ImageIsOpaqueTest.cpp b/tests/ImageIsOpaqueTest.cpp
index 607353c8da..5bec2b0590 100644
--- a/tests/ImageIsOpaqueTest.cpp
+++ b/tests/ImageIsOpaqueTest.cpp
@@ -18,58 +18,6 @@
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 
-static void test_flatten(skiatest::Reporter* reporter, const SkImageInfo& info) {
-    // Need a safe amount of 4-byte aligned storage.  Note that one of the test ICC profiles
-    // is ~7500 bytes.
-    const size_t storageBytes = 8000;
-    SkAutoTMalloc<uint32_t> storage(storageBytes / sizeof(uint32_t));
-    SkBinaryWriteBuffer wb(storage.get(), storageBytes);
-    info.flatten(wb);
-    SkASSERT(wb.bytesWritten() < storageBytes);
-
-    SkReadBuffer rb(storage.get(), wb.bytesWritten());
-
-    // pick a noisy byte pattern, so we ensure that unflatten sets all of our fields
-    SkImageInfo info2 = SkImageInfo::Make(0xB8, 0xB8, (SkColorType) 0xB8, (SkAlphaType) 0xB8);
-
-    info2.unflatten(rb);
-    REPORTER_ASSERT(reporter, rb.offset() == wb.bytesWritten());
-
-    REPORTER_ASSERT(reporter, info == info2);
-}
-
-DEF_TEST(ImageInfo_flattening, reporter) {
-    sk_sp<SkData> data = GetResourceAsData("icc_profiles/HP_ZR30w.icc");
-    sk_sp<SkColorSpace> space0 = SkColorSpace::MakeICC(data->data(), data->size());
-    data = GetResourceAsData("icc_profiles/HP_Z32x.icc");
-    sk_sp<SkColorSpace> space1 = SkColorSpace::MakeICC(data->data(), data->size());
-    data = GetResourceAsData("icc_profiles/upperLeft.icc");
-    sk_sp<SkColorSpace> space2 = SkColorSpace::MakeICC(data->data(), data->size());
-    data = GetResourceAsData("icc_profiles/upperRight.icc");
-    sk_sp<SkColorSpace> space3 = SkColorSpace::MakeICC(data->data(), data->size());
-
-    sk_sp<SkColorSpace> spaces[] = {
-        nullptr,
-        SkColorSpace::MakeSRGB(),
-        space0,
-        space1,
-        space2,
-        space3,
-    };
-
-    for (int ct = 0; ct <= kLastEnum_SkColorType; ++ct) {
-        for (int at = 0; at <= kLastEnum_SkAlphaType; ++at) {
-            for (auto& cs : spaces) {
-                SkImageInfo info = SkImageInfo::Make(100, 200,
-                                                     static_cast<SkColorType>(ct),
-                                                     static_cast<SkAlphaType>(at),
-                                                     cs);
-                test_flatten(reporter, info);
-            }
-        }
-    }
-}
-
 static void check_isopaque(skiatest::Reporter* reporter, const sk_sp<SkSurface>& surface,
                            bool expectedOpaque) {
     sk_sp<SkImage> image(surface->makeImageSnapshot());