void ColorCodecBench::decodeAndXformQCMS() {
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fEncoded));
#ifdef SK_DEBUG
const SkCodec::Result result =
#endif
codec->startScanlineDecode(fSrcInfo);
SkASSERT(SkCodec::kSuccess == result);
SkAutoTCallVProc<qcms_profile, qcms_profile_release>
srcSpace(qcms_profile_from_memory(fSrcData->data(), fSrcData->size()));
SkASSERT(srcSpace);
SkAutoTCallVProc<qcms_transform, qcms_transform_release>
transform (qcms_transform_create(srcSpace, QCMS_DATA_RGBA_8, fDstSpaceQCMS.get(),
QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
SkASSERT(transform);
#ifdef SK_PMCOLOR_IS_RGBA
qcms_output_type outType = QCMS_OUTPUT_RGBX;
#else
qcms_output_type outType = QCMS_OUTPUT_BGRX;
#endif
void* dst = fDst.get();
for (int y = 0; y < fSrcInfo.height(); y++) {
#ifdef SK_DEBUG
const int rows =
#endif
codec->getScanlines(fSrc.get(), 1, 0);
SkASSERT(1 == rows);
qcms_transform_data_type(transform, fSrc.get(), dst, fSrcInfo.width(), outType);
dst = SkTAddOffset<void>(dst, fDstInfo.minRowBytes());
}
}
void ColorCodecBench::xformOnlyQCMS() {
SkAutoTCallVProc<qcms_profile, qcms_profile_release>
srcSpace(qcms_profile_from_memory(fSrcData->data(), fSrcData->size()));
SkASSERT(srcSpace);
SkAutoTCallVProc<qcms_transform, qcms_transform_release>
transform (qcms_transform_create(srcSpace, QCMS_DATA_RGBA_8, fDstSpaceQCMS.get(),
QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
SkASSERT(transform);
#ifdef SK_PMCOLOR_IS_RGBA
qcms_output_type outType = QCMS_OUTPUT_RGBX;
#else
qcms_output_type outType = QCMS_OUTPUT_BGRX;
#endif
void* dst = fDst.get();
void* src = fSrc.get();
for (int y = 0; y < fSrcInfo.height(); y++) {
// Transform in place
qcms_transform_data_type(transform, src, dst, fSrcInfo.width(), outType);
dst = SkTAddOffset<void>(dst, fDstInfo.minRowBytes());
src = SkTAddOffset<void>(src, fSrcInfo.minRowBytes());
}
}
static std::unique_ptr<SkColorSpaceXform> CreateDefaultXform(const sk_sp<SkGammas>& srcGamma,
const SkMatrix44& srcToDst, const sk_sp<SkGammas>& dstGamma) {
sk_sp<SkColorSpace> srcSpace(
new SkColorSpace_Base(nullptr, srcGamma, SkMatrix::I(), nullptr));
sk_sp<SkColorSpace> dstSpace(
new SkColorSpace_Base(nullptr, dstGamma, SkMatrix::I(), nullptr));
return SkColorSpaceXform::New(srcSpace, dstSpace);
}
