From 6f4272b090223dc3f47414cb41ac86356a3b9a2e Mon Sep 17 00:00:00 2001 From: Pascal Massimino Date: Tue, 7 Aug 2012 22:41:25 -0700 Subject: [PATCH] remove unused ApplyInverseTransform() transforms are only allowed for is_level0 Change-Id: Iec8ce8bdbe024aae6cae2688e2934ab8f445000c --- src/dec/vp8l.c | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/src/dec/vp8l.c b/src/dec/vp8l.c index 70edbeb6..39fa4d10 100644 --- a/src/dec/vp8l.c +++ b/src/dec/vp8l.c @@ -797,19 +797,6 @@ static void ClearTransform(VP8LTransform* const transform) { transform->data_ = NULL; } -static void ApplyInverseTransforms(VP8LDecoder* const dec, int start_idx, - uint32_t* const decoded_data) { - int n = dec->next_transform_; - assert(start_idx >= 0); - while (n-- > start_idx) { - VP8LTransform* const transform = &dec->transforms_[n]; - VP8LInverseTransform(transform, 0, transform->ysize_, - decoded_data, decoded_data); - ClearTransform(transform); - } - dec->next_transform_ = start_idx; -} - // For security reason, we need to remap the color map to span // the total possible bundled values, and not just the num_colors. static int ExpandColorMap(int num_colors, VP8LTransform* const transform) { @@ -964,7 +951,6 @@ static int DecodeImageStream(int xsize, int ysize, VP8LBitReader* const br = &dec->br_; VP8LMetadata* const hdr = &dec->hdr_; uint32_t* data = NULL; - const int transform_start_idx = dec->next_transform_; int color_cache_bits = 0; // Read the transforms (may recurse). @@ -1024,9 +1010,6 @@ static int DecodeImageStream(int xsize, int ysize, ok = DecodeImageData(dec, data, transform_xsize, transform_ysize, NULL); ok = ok && !br->error_; - // Apply transforms on the decoded data. - if (ok) ApplyInverseTransforms(dec, transform_start_idx, data); - End: if (!ok) {