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ReadWebP: avoid conversion to ARGB if final format is YUVA

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Adds ExUtilCopyPlane() in example_utils.[ch], borrowed from
src/util/utils.h

(removes a TODO)

Change-Id: Iadfc19da3914c9439608f296e86225d279263566
This commit is contained in:
Pascal Massimino
2016-05-24 22:54:57 -07:00
parent 2ec2de1450
commit ab8d669887
4 changed files with 56 additions and 22 deletions
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6
examples/example_util.h
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@ -53,6 +53,12 @@ int ExUtilReadFromStdin(const uint8_t** data, size_t* data_size);
int ExUtilWriteFile(const char* const file_name,
const uint8_t* data, size_t data_size);
//------------------------------------------------------------------------------
// Copy width x height pixels from 'src' to 'dst' honoring the strides.
void ExUtilCopyPlane(const uint8_t* src, int src_stride,
uint8_t* dst, int dst_stride, int width, int height);
//------------------------------------------------------------------------------
// WebP decoding