CodecRecommendedTypeTest.cpp File Reference

#include "include/codec/SkAndroidCodec.h"
#include "include/core/SkAlphaType.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkColor.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkColorType.h"
#include "include/core/SkData.h"
#include "include/core/SkDataTable.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkStream.h"
#include "include/encode/SkPngEncoder.h"
#include "tests/Test.h"
#include <memory>
#include <utility>

Go to the source code of this file.

Functions
	DEF_TEST (Codec_recommendedF16, r)

Function Documentation

DEF_TEST()

DEF_TEST	(	Codec_recommendedF16	,
		r
	)

Definition at line 24 of file CodecRecommendedTypeTest.cpp.

                                  {
    // Encode an F16 bitmap. SkPngEncoder will encode this to a true-color PNG
    // with a bit depth of 16. SkAndroidCodec should always recommend F16 for
    // such a PNG.
    SkBitmap bm;
    bm.allocPixels(SkImageInfo::Make(10, 10, kRGBA_F16_SkColorType,
            kPremul_SkAlphaType, SkColorSpace::MakeSRGB()));
    // What is drawn is not important.
    bm.eraseColor(SK_ColorBLUE);
 
    SkDynamicMemoryWStream wstream;
    REPORTER_ASSERT(r, SkPngEncoder::Encode(&wstream, bm.pixmap(), {}));
    auto data = wstream.detachAsData();
    auto androidCodec = SkAndroidCodec::MakeFromData(std::move(data));
    if (!androidCodec) {
        ERRORF(r, "Failed to create SkAndroidCodec");
        return;
    }
 
    REPORTER_ASSERT(r, androidCodec->computeOutputColorType(kN32_SkColorType)
            == kRGBA_F16_SkColorType);
}