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WebPPictureAllocARGB: align argb allocation

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Change-Id: Ib390e8bbb97b38316a38af6a33e8a26bd050ee16
This commit is contained in:
James Zern 2017-11-16 20:19:09 -08:00
parent 80285d97ad
commit c184665ecd
1 changed files with 2 additions and 3 deletions
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5
src/enc/picture_enc.c
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@ -76,13 +76,12 @@ int WebPPictureAllocARGB(WebPPicture* const picture, int width, int height) {
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
// allocate a new buffer.
memory = WebPSafeMalloc(argb_size, sizeof(*picture->argb));
memory = WebPSafeMalloc(argb_size + WEBP_ALIGN_CST, sizeof(*picture->argb));
if (memory == NULL) {
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// TODO(skal): align plane to cache line?
picture->memory_argb_ = memory;
picture->argb = (uint32_t*)memory;
picture->argb = (uint32_t*)WEBP_ALIGN(memory);
picture->argb_stride = width;
return 1;
}