generic-library/webp
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Remove useless code.

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The casts are to the same type and the #define not used.

Change-Id: I8d69c3b9dde7a1c53c2ba5a026a653d8c2e1d2a7
This commit is contained in:
Vincent Rabaud 2017-11-08 10:52:49 +01:00
parent 01a98217ad
commit c462cd0065
6 changed files with 6 additions and 17 deletions
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8
src/dec/frame_dec.c
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@ -728,7 +728,7 @@ static int AllocateMemory(VP8Decoder* const dec) {
}
mem = (uint8_t*)dec->mem_;
dec->intra_t_ = (uint8_t*)mem;
dec->intra_t_ = mem;
mem += intra_pred_mode_size;
dec->yuv_t_ = (VP8TopSamples*)mem;
@ -750,7 +750,7 @@ static int AllocateMemory(VP8Decoder* const dec) {
mem = (uint8_t*)WEBP_ALIGN(mem);
assert((yuv_size & WEBP_ALIGN_CST) == 0);
dec->yuv_b_ = (uint8_t*)mem;
dec->yuv_b_ = mem;
mem += yuv_size;
dec->mb_data_ = (VP8MBData*)mem;
@ -766,7 +766,7 @@ static int AllocateMemory(VP8Decoder* const dec) {
const int extra_rows = kFilterExtraRows[dec->filter_type_];
const int extra_y = extra_rows * dec->cache_y_stride_;
const int extra_uv = (extra_rows / 2) * dec->cache_uv_stride_;
dec->cache_y_ = ((uint8_t*)mem) + extra_y;
dec->cache_y_ = mem + extra_y;
dec->cache_u_ = dec->cache_y_
+ 16 * num_caches * dec->cache_y_stride_ + extra_uv;
dec->cache_v_ = dec->cache_u_
@ -776,7 +776,7 @@ static int AllocateMemory(VP8Decoder* const dec) {
mem += cache_size;
// alpha plane
dec->alpha_plane_ = alpha_size ? (uint8_t*)mem : NULL;
dec->alpha_plane_ = alpha_size ? mem : NULL;
mem += alpha_size;
assert(mem <= (uint8_t*)dec->mem_ + dec->mem_size_);

1
src/dec/vp8i_dec.h
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@ -57,7 +57,6 @@ extern "C" {
// '|' = left sample, '-' = top sample, '+' = top-left sample
// 't' = extra top-right sample for 4x4 modes
#define YUV_SIZE (BPS * 17 + BPS * 9)
#define Y_SIZE (BPS * 17)
#define Y_OFF (BPS * 1 + 8)
#define U_OFF (Y_OFF + BPS * 16 + BPS)
#define V_OFF (U_OFF + 16)

4
src/dsp/yuv.h
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@ -48,12 +48,8 @@ extern "C" {
enum {
YUV_FIX = 16, // fixed-point precision for RGB->YUV
YUV_HALF = 1 << (YUV_FIX - 1),
YUV_MASK = (256 << YUV_FIX) - 1,
YUV_RANGE_MIN = -227, // min value of r/g/b output
YUV_RANGE_MAX = 256 + 226, // max value of r/g/b output
YUV_FIX2 = 6, // fixed-point precision for YUV->RGB
YUV_HALF2 = 1 << YUV_FIX2 >> 1,
YUV_MASK2 = (256 << YUV_FIX2) - 1
};

5
src/enc/backward_references_enc.h
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@ -91,11 +91,6 @@ static WEBP_INLINE uint32_t PixOrCopyLength(const PixOrCopy* const p) {
return p->len;
}
static WEBP_INLINE uint32_t PixOrCopyArgb(const PixOrCopy* const p) {
assert(p->mode == kLiteral);
return p->argb_or_distance;
}
static WEBP_INLINE uint32_t PixOrCopyCacheIdx(const PixOrCopy* const p) {
assert(p->mode == kCacheIdx);
assert(p->argb_or_distance < (1U << MAX_COLOR_CACHE_BITS));

1
src/enc/vp8l_enc.c
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@ -28,7 +28,6 @@
#include "src/enc/delta_palettization_enc.h"
#define PALETTE_KEY_RIGHT_SHIFT 22 // Key for 1K buffer.
// Maximum number of histogram images (sub-blocks).
#define MAX_HUFF_IMAGE_SIZE 2600

4
src/enc/webp_enc.c
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@ -207,7 +207,7 @@ static VP8Encoder* InitVP8Encoder(const WebPConfig* const config,
enc->preds_w_ = preds_w;
enc->mb_info_ = (VP8MBInfo*)mem;
mem += info_size;
enc->preds_ = ((uint8_t*)mem) + 1 + enc->preds_w_;
enc->preds_ = mem + 1 + enc->preds_w_;
mem += preds_size;
enc->nz_ = 1 + (uint32_t*)WEBP_ALIGN(mem);
mem += nz_size;
@ -216,7 +216,7 @@ static VP8Encoder* InitVP8Encoder(const WebPConfig* const config,
// top samples (all 16-aligned)
mem = (uint8_t*)WEBP_ALIGN(mem);
enc->y_top_ = (uint8_t*)mem;
enc->y_top_ = mem;
enc->uv_top_ = enc->y_top_ + top_stride;
mem += 2 * top_stride;
assert(mem <= (uint8_t*)enc + size);