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clean-up MakeInputImageCopy()

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use pointer increments.

Change-Id: I269412d41a58ab9ffd7fc0f3d479fe73a3d07b9e
This commit is contained in:
Pascal Massimino
2018-10-02 09:32:54 +02:00
parent 39952de265
commit 92dc0f0937
1 changed files with 11 additions and 5 deletions
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14
src/enc/vp8l_enc.c
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@@ -1248,14 +1248,20 @@ static WebPEncodingError MakeInputImageCopy(VP8LEncoder* const enc) {
const WebPPicture* const picture = enc->pic_; const WebPPicture* const picture = enc->pic_;
const int width = picture->width; const int width = picture->width;
const int height = picture->height; const int height = picture->height;
int y;
err = AllocateTransformBuffer(enc, width, height); err = AllocateTransformBuffer(enc, width, height);
if (err != VP8_ENC_OK) return err; if (err != VP8_ENC_OK) return err;
if (enc->argb_content_ == kEncoderARGB) return VP8_ENC_OK; if (enc->argb_content_ == kEncoderARGB) return VP8_ENC_OK;
{
uint32_t* dst = enc->argb_;
const uint32_t* src = picture->argb;
int y;
for (y = 0; y < height; ++y) { for (y = 0; y < height; ++y) {
memcpy(enc->argb_ + y * width, memcpy(dst, src, width * sizeof(*dst));
picture->argb + y * picture->argb_stride, dst += width;
width * sizeof(*enc->argb_)); src += picture->argb_stride;
}
} }
enc->argb_content_ = kEncoderARGB; enc->argb_content_ = kEncoderARGB;
assert(enc->current_width_ == width); assert(enc->current_width_ == width);