libwebp-0.6.0-rc1

third_party/libwebp/enc/iterator_enc.c

Index: third_party/libwebp/enc/iterator_enc.c
diff --git a/third_party/libwebp/enc/iterator.c b/third_party/libwebp/enc/iterator_enc.c
similarity index 98%
rename from third_party/libwebp/enc/iterator.c
rename to third_party/libwebp/enc/iterator_enc.c
index 99d960a547dd00a40038c230447b5a30c27c8968..e48d30bd314bed9eb057491b3f8681873ee64d9d 100644
--- a/third_party/libwebp/enc/iterator.c
+++ b/third_party/libwebp/enc/iterator_enc.c
@@ -13,7 +13,7 @@
 
 #include <string.h>
 
-#include "./vp8enci.h"
+#include "./vp8i_enc.h"
 
 //------------------------------------------------------------------------------
 // VP8Iterator
@@ -53,7 +53,6 @@ void VP8IteratorReset(VP8EncIterator* const it) {
   VP8IteratorSetRow(it, 0);
   VP8IteratorSetCountDown(it, enc->mb_w_ * enc->mb_h_);  // default
   InitTop(it);
-  InitLeft(it);
   memset(it->bit_count_, 0, sizeof(it->bit_count_));
   it->do_trellis_ = 0;
 }
@@ -68,8 +67,6 @@ int VP8IteratorIsDone(const VP8EncIterator* const it) {
 
 void VP8IteratorInit(VP8Encoder* const enc, VP8EncIterator* const it) {
   it->enc_ = enc;
-  it->y_stride_  = enc->pic_->y_stride;
-  it->uv_stride_ = enc->pic_->uv_stride;
   it->yuv_in_   = (uint8_t*)WEBP_ALIGN(it->yuv_mem_);
   it->yuv_out_  = it->yuv_in_ + YUV_SIZE_ENC;
   it->yuv_out2_ = it->yuv_out_ + YUV_SIZE_ENC;
@@ -309,14 +306,14 @@ void VP8IteratorSaveBoundary(VP8EncIterator* const it) {
 }
 
 int VP8IteratorNext(VP8EncIterator* const it) {
-  it->preds_ += 4;
-  it->mb_ += 1;
-  it->nz_ += 1;
-  it->y_top_ += 16;
-  it->uv_top_ += 16;
-  it->x_ += 1;
-  if (it->x_ == it->enc_->mb_w_) {
+  if (++it->x_ == it->enc_->mb_w_) {
     VP8IteratorSetRow(it, ++it->y_);
+  } else {
+    it->preds_ += 4;
+    it->mb_ += 1;
+    it->nz_ += 1;
+    it->y_top_ += 16;
+    it->uv_top_ += 16;
   }
   return (0 < --it->count_down_);
 }