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libwebp: Sync with upstream 1.3.1

Browse source 
https://chromium.googlesource.com/webm/libwebp/+/1.3.1/NEWS
This commit is contained in:
Rémi Verschelde 2023-08-07 18:12:21 +02:00
parent f2acfb1ffc
commit 2529ad6a64
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GPG key ID: C3336907360768E1
47 changed files with 359 additions and 150 deletions
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2
thirdparty/README.md vendored
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@ -356,7 +356,7 @@ Files extracted from upstream source:
## libwebp
- Upstream: https://chromium.googlesource.com/webm/libwebp/
- Version: 1.3.0 (b557776962a3dcc985d83bd4ed94e1e2e50d0fa2, 2022)
- Version: 1.3.1 (fd7bb21c0cb56e8a82e9bfa376164b842f433f3b, 2023)
- License: BSD-3-Clause
Files extracted from upstream source:

2
thirdparty/libwebp/AUTHORS vendored
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@ -32,6 +32,7 @@ Contributors:
- Mislav Bradac (mislavm at google dot com)
- Nico Weber (thakis at chromium dot org)
- Noel Chromium (noel at chromium dot org)
- Nozomi Isozaki (nontan at pixiv dot co dot jp)
- Oliver Wolff (oliver dot wolff at qt dot io)
- Owen Rodley (orodley at google dot com)
- Parag Salasakar (img dot mips1 at gmail dot com)
@ -47,6 +48,7 @@ Contributors:
- Somnath Banerjee (somnath dot banerjee at gmail dot com)
- Sriraman Tallam (tmsriram at google dot com)
- Tamar Levy (tamar dot levy at intel dot com)
- Thiago Perrotta (tperrotta at google dot com)
- Timothy Gu (timothygu99 at gmail dot com)
- Urvang Joshi (urvang at google dot com)
- Vikas Arora (vikasa at google dot com)

1
thirdparty/libwebp/sharpyuv/sharpyuv.c vendored
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@ -440,6 +440,7 @@ static int DoSharpArgbToYuv(const uint8_t* r_ptr, const uint8_t* g_ptr,
// By default SharpYuvConvert calls it with SharpYuvGetCPUInfo. If needed,
// users can declare it as extern and call it with an alternate VP8CPUInfo
// function.
extern VP8CPUInfo SharpYuvGetCPUInfo;
SHARPYUV_EXTERN void SharpYuvInit(VP8CPUInfo cpu_info_func);
void SharpYuvInit(VP8CPUInfo cpu_info_func) {
static volatile VP8CPUInfo sharpyuv_last_cpuinfo_used =

2
thirdparty/libwebp/sharpyuv/sharpyuv.h vendored
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@ -37,7 +37,7 @@ extern "C" {
// SharpYUV API version following the convention from semver.org
#define SHARPYUV_VERSION_MAJOR 0
#define SHARPYUV_VERSION_MINOR 2
#define SHARPYUV_VERSION_PATCH 0
#define SHARPYUV_VERSION_PATCH 1
// Version as a uint32_t. The major number is the high 8 bits.
// The minor number is the middle 8 bits. The patch number is the low 16 bits.
#define SHARPYUV_MAKE_VERSION(MAJOR, MINOR, PATCH) \

1
thirdparty/libwebp/sharpyuv/sharpyuv_dsp.c vendored
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@ -72,6 +72,7 @@ void (*SharpYuvFilterRow)(const int16_t* A, const int16_t* B, int len,
const uint16_t* best_y, uint16_t* out,
int bit_depth);
extern VP8CPUInfo SharpYuvGetCPUInfo;
extern void InitSharpYuvSSE2(void);
extern void InitSharpYuvNEON(void);

3
thirdparty/libwebp/src/dec/tree_dec.c vendored
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@ -12,10 +12,11 @@
// Author: Skal (pascal.massimino@gmail.com)
#include "src/dec/vp8i_dec.h"
#include "src/dsp/cpu.h"
#include "src/utils/bit_reader_inl_utils.h"
#if !defined(USE_GENERIC_TREE)
#if !defined(__arm__) && !defined(_M_ARM) && !defined(__aarch64__)
#if !defined(__arm__) && !defined(_M_ARM) && !WEBP_AARCH64
// using a table is ~1-2% slower on ARM. Prefer the coded-tree approach then.
#define USE_GENERIC_TREE 1 // ALTERNATE_CODE
#else

2
thirdparty/libwebp/src/dec/vp8_dec.c vendored
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@ -494,6 +494,8 @@ static int GetCoeffsAlt(VP8BitReader* const br,
return 16;
}
extern VP8CPUInfo VP8GetCPUInfo;
WEBP_DSP_INIT_FUNC(InitGetCoeffs) {
if (VP8GetCPUInfo != NULL && VP8GetCPUInfo(kSlowSSSE3)) {
GetCoeffs = GetCoeffsAlt;

2
thirdparty/libwebp/src/dec/vp8i_dec.h vendored
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@ -32,7 +32,7 @@ extern "C" {
// version numbers
#define DEC_MAJ_VERSION 1
#define DEC_MIN_VERSION 3
#define DEC_REV_VERSION 0
#define DEC_REV_VERSION 1
// YUV-cache parameters. Cache is 32-bytes wide (= one cacheline).
// Constraints are: We need to store one 16x16 block of luma samples (y),

31
thirdparty/libwebp/src/dec/webp_dec.c vendored
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@ -658,19 +658,26 @@ uint8_t* WebPDecodeBGRA(const uint8_t* data, size_t data_size,
uint8_t* WebPDecodeYUV(const uint8_t* data, size_t data_size,
int* width, int* height, uint8_t** u, uint8_t** v,
int* stride, int* uv_stride) {
WebPDecBuffer output; // only to preserve the side-infos
uint8_t* const out = Decode(MODE_YUV, data, data_size,
width, height, &output);
if (out != NULL) {
const WebPYUVABuffer* const buf = &output.u.YUVA;
*u = buf->u;
*v = buf->v;
*stride = buf->y_stride;
*uv_stride = buf->u_stride;
assert(buf->u_stride == buf->v_stride);
// data, width and height are checked by Decode().
if (u == NULL || v == NULL || stride == NULL || uv_stride == NULL) {
return NULL;
}
{
WebPDecBuffer output; // only to preserve the side-infos
uint8_t* const out = Decode(MODE_YUV, data, data_size,
width, height, &output);
if (out != NULL) {
const WebPYUVABuffer* const buf = &output.u.YUVA;
*u = buf->u;
*v = buf->v;
*stride = buf->y_stride;
*uv_stride = buf->u_stride;
assert(buf->u_stride == buf->v_stride);
}
return out;
}
return out;
}
static void DefaultFeatures(WebPBitstreamFeatures* const features) {

2
thirdparty/libwebp/src/demux/demux.c vendored
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@ -25,7 +25,7 @@
#define DMUX_MAJ_VERSION 1
#define DMUX_MIN_VERSION 3
#define DMUX_REV_VERSION 0
#define DMUX_REV_VERSION 1
typedef struct {
size_t start_; // start location of the data

1
thirdparty/libwebp/src/dsp/alpha_processing.c vendored
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@ -425,6 +425,7 @@ void (*WebPAlphaReplace)(uint32_t* src, int length, uint32_t color);
//------------------------------------------------------------------------------
// Init function
extern VP8CPUInfo VP8GetCPUInfo;
extern void WebPInitAlphaProcessingMIPSdspR2(void);
extern void WebPInitAlphaProcessingSSE2(void);
extern void WebPInitAlphaProcessingSSE41(void);

1
thirdparty/libwebp/src/dsp/cost.c vendored
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@ -374,6 +374,7 @@ static void SetResidualCoeffs_C(const int16_t* const coeffs,
VP8GetResidualCostFunc VP8GetResidualCost;
VP8SetResidualCoeffsFunc VP8SetResidualCoeffs;
extern VP8CPUInfo VP8GetCPUInfo;
extern void VP8EncDspCostInitMIPS32(void);
extern void VP8EncDspCostInitMIPSdspR2(void);
extern void VP8EncDspCostInitSSE2(void);

4
thirdparty/libwebp/src/dsp/cost_neon.c vendored
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@ -29,7 +29,7 @@ static void SetResidualCoeffs_NEON(const int16_t* const coeffs,
const uint8x16_t eob = vcombine_u8(vqmovn_u16(eob_0), vqmovn_u16(eob_1));
const uint8x16_t masked = vandq_u8(eob, vld1q_u8(position));
#ifdef __aarch64__
#if WEBP_AARCH64
res->last = vmaxvq_u8(masked) - 1;
#else
const uint8x8_t eob_8x8 = vmax_u8(vget_low_u8(masked), vget_high_u8(masked));
@ -43,7 +43,7 @@ static void SetResidualCoeffs_NEON(const int16_t* const coeffs,
vst1_lane_s32(&res->last, vreinterpret_s32_u32(eob_32x2), 0);
--res->last;
#endif // __aarch64__
#endif // WEBP_AARCH64
res->coeffs = coeffs;
}

6
thirdparty/libwebp/src/dsp/cpu.c vendored
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@ -173,6 +173,7 @@ static int x86CPUInfo(CPUFeature feature) {
}
return 0;
}
WEBP_EXTERN VP8CPUInfo VP8GetCPUInfo;
VP8CPUInfo VP8GetCPUInfo = x86CPUInfo;
#elif defined(WEBP_ANDROID_NEON) // NB: needs to be before generic NEON test.
static int AndroidCPUInfo(CPUFeature feature) {
@ -184,6 +185,7 @@ static int AndroidCPUInfo(CPUFeature feature) {
}
return 0;
}
WEBP_EXTERN VP8CPUInfo VP8GetCPUInfo;
VP8CPUInfo VP8GetCPUInfo = AndroidCPUInfo;
#elif defined(EMSCRIPTEN) // also needs to be before generic NEON test
// Use compile flags as an indicator of SIMD support instead of a runtime check.
@ -208,6 +210,7 @@ static int wasmCPUInfo(CPUFeature feature) {
}
return 0;
}
WEBP_EXTERN VP8CPUInfo VP8GetCPUInfo;
VP8CPUInfo VP8GetCPUInfo = wasmCPUInfo;
#elif defined(WEBP_HAVE_NEON)
// In most cases this function doesn't check for NEON support (it's assumed by
@ -236,6 +239,7 @@ static int armCPUInfo(CPUFeature feature) {
return 1;
#endif
}
WEBP_EXTERN VP8CPUInfo VP8GetCPUInfo;
VP8CPUInfo VP8GetCPUInfo = armCPUInfo;
#elif defined(WEBP_USE_MIPS32) || defined(WEBP_USE_MIPS_DSP_R2) || \
defined(WEBP_USE_MSA)
@ -247,7 +251,9 @@ static int mipsCPUInfo(CPUFeature feature) {
}
}
WEBP_EXTERN VP8CPUInfo VP8GetCPUInfo;
VP8CPUInfo VP8GetCPUInfo = mipsCPUInfo;
#else
WEBP_EXTERN VP8CPUInfo VP8GetCPUInfo;
VP8CPUInfo VP8GetCPUInfo = NULL;
#endif

36
thirdparty/libwebp/src/dsp/cpu.h vendored
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@ -43,6 +43,9 @@
#define __has_builtin(x) 0
#endif
//------------------------------------------------------------------------------
// x86 defines.
#if !defined(HAVE_CONFIG_H)
#if defined(_MSC_VER) && _MSC_VER > 1310 && \
(defined(_M_X64) || defined(_M_IX86))
@ -80,6 +83,9 @@
#undef WEBP_MSC_SSE41
#undef WEBP_MSC_SSE2
//------------------------------------------------------------------------------
// Arm defines.
// The intrinsics currently cause compiler errors with arm-nacl-gcc and the
// inline assembly would need to be modified for use with Native Client.
#if ((defined(__ARM_NEON__) || defined(__aarch64__)) && \
@ -98,16 +104,26 @@
// inclusion of arm64_neon.h; Visual Studio 2019 includes this file in
// arm_neon.h. Compile errors were seen with Visual Studio 2019 16.4 with
// vtbl4_u8(); a fix was made in 16.6.
#if defined(_MSC_VER) && ((_MSC_VER >= 1700 && defined(_M_ARM)) || \
(_MSC_VER >= 1926 && defined(_M_ARM64)))
#if defined(_MSC_VER) && \
((_MSC_VER >= 1700 && defined(_M_ARM)) || \
(_MSC_VER >= 1926 && (defined(_M_ARM64) || defined(_M_ARM64EC))))
#define WEBP_USE_NEON
#define WEBP_USE_INTRINSICS
#endif
#if defined(__aarch64__) || defined(_M_ARM64) || defined(_M_ARM64EC)
#define WEBP_AARCH64 1
#else
#define WEBP_AARCH64 0
#endif
#if defined(WEBP_USE_NEON) && !defined(WEBP_HAVE_NEON)
#define WEBP_HAVE_NEON
#endif
//------------------------------------------------------------------------------
// MIPS defines.
#if defined(__mips__) && !defined(__mips64) && defined(__mips_isa_rev) && \
(__mips_isa_rev >= 1) && (__mips_isa_rev < 6)
#define WEBP_USE_MIPS32
@ -123,6 +139,8 @@
#define WEBP_USE_MSA
#endif
//------------------------------------------------------------------------------
#ifndef WEBP_DSP_OMIT_C_CODE
#define WEBP_DSP_OMIT_C_CODE 1
#endif
@ -133,13 +151,14 @@
#define WEBP_NEON_OMIT_C_CODE 0
#endif
#if !(LOCAL_CLANG_PREREQ(3, 8) || LOCAL_GCC_PREREQ(4, 8) || \
defined(__aarch64__))
#if !(LOCAL_CLANG_PREREQ(3, 8) || LOCAL_GCC_PREREQ(4, 8) || WEBP_AARCH64)
#define WEBP_NEON_WORK_AROUND_GCC 1
#else
#define WEBP_NEON_WORK_AROUND_GCC 0
#endif
//------------------------------------------------------------------------------
// This macro prevents thread_sanitizer from reporting known concurrent writes.
#define WEBP_TSAN_IGNORE_FUNCTION
#if defined(__has_feature)
@ -241,16 +260,7 @@ typedef enum {
kMSA
} CPUFeature;
#ifdef __cplusplus
extern "C" {
#endif
// returns true if the CPU supports the feature.
typedef int (*VP8CPUInfo)(CPUFeature feature);
WEBP_EXTERN VP8CPUInfo VP8GetCPUInfo;
#ifdef __cplusplus
} // extern "C"
#endif
#endif // WEBP_DSP_CPU_H_

1
thirdparty/libwebp/src/dsp/dec.c vendored
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@ -734,6 +734,7 @@ VP8SimpleFilterFunc VP8SimpleHFilter16i;
void (*VP8DitherCombine8x8)(const uint8_t* dither, uint8_t* dst,
int dst_stride);
extern VP8CPUInfo VP8GetCPUInfo;
extern void VP8DspInitSSE2(void);
extern void VP8DspInitSSE41(void);
extern void VP8DspInitNEON(void);

4
thirdparty/libwebp/src/dsp/dec_neon.c vendored
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@ -1428,7 +1428,7 @@ static WEBP_INLINE void DC8_NEON(uint8_t* dst, int do_top, int do_left) {
if (do_top) {
const uint8x8_t A = vld1_u8(dst - BPS); // top row
#if defined(__aarch64__)
#if WEBP_AARCH64
const uint16_t p2 = vaddlv_u8(A);
sum_top = vdupq_n_u16(p2);
#else
@ -1511,7 +1511,7 @@ static WEBP_INLINE void DC16_NEON(uint8_t* dst, int do_top, int do_left) {
if (do_top) {
const uint8x16_t A = vld1q_u8(dst - BPS); // top row
#if defined(__aarch64__)
#if WEBP_AARCH64
const uint16_t p3 = vaddlvq_u8(A);
sum_top = vdupq_n_u16(p3);
#else

1
thirdparty/libwebp/src/dsp/enc.c vendored
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@ -732,6 +732,7 @@ VP8QuantizeBlockWHT VP8EncQuantizeBlockWHT;
VP8BlockCopy VP8Copy4x4;
VP8BlockCopy VP8Copy16x8;
extern VP8CPUInfo VP8GetCPUInfo;
extern void VP8EncDspInitSSE2(void);
extern void VP8EncDspInitSSE41(void);
extern void VP8EncDspInitNEON(void);

4
thirdparty/libwebp/src/dsp/enc_neon.c vendored
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@ -764,7 +764,7 @@ static WEBP_INLINE void AccumulateSSE16_NEON(const uint8_t* const a,
// Horizontal sum of all four uint32_t values in 'sum'.
static int SumToInt_NEON(uint32x4_t sum) {
#if defined(__aarch64__)
#if WEBP_AARCH64
return (int)vaddvq_u32(sum);
#else
const uint64x2_t sum2 = vpaddlq_u32(sum);
@ -865,7 +865,7 @@ static int QuantizeBlock_NEON(int16_t in[16], int16_t out[16],
uint8x8x4_t shuffles;
// vtbl?_u8 are marked unavailable for iOS arm64 with Xcode < 6.3, use
// non-standard versions there.
#if defined(__APPLE__) && defined(__aarch64__) && \
#if defined(__APPLE__) && WEBP_AARCH64 && \
defined(__apple_build_version__) && (__apple_build_version__< 6020037)
uint8x16x2_t all_out;
INIT_VECTOR2(all_out, vreinterpretq_u8_s16(out0), vreinterpretq_u8_s16(out1));

242
thirdparty/libwebp/src/dsp/enc_sse2.c vendored
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@ -25,9 +25,160 @@
//------------------------------------------------------------------------------
// Transforms (Paragraph 14.4)
// Does one or two inverse transforms.
static void ITransform_SSE2(const uint8_t* ref, const int16_t* in, uint8_t* dst,
int do_two) {
// Does one inverse transform.
static void ITransform_One_SSE2(const uint8_t* ref, const int16_t* in,
uint8_t* dst) {
// This implementation makes use of 16-bit fixed point versions of two
// multiply constants:
// K1 = sqrt(2) * cos (pi/8) ~= 85627 / 2^16
// K2 = sqrt(2) * sin (pi/8) ~= 35468 / 2^16
//
// To be able to use signed 16-bit integers, we use the following trick to
// have constants within range:
// - Associated constants are obtained by subtracting the 16-bit fixed point
// version of one:
// k = K - (1 << 16) => K = k + (1 << 16)
// K1 = 85267 => k1 = 20091
// K2 = 35468 => k2 = -30068
// - The multiplication of a variable by a constant become the sum of the
// variable and the multiplication of that variable by the associated
// constant:
// (x * K) >> 16 = (x * (k + (1 << 16))) >> 16 = ((x * k ) >> 16) + x
const __m128i k1k2 = _mm_set_epi16(-30068, -30068, -30068, -30068,
20091, 20091, 20091, 20091);
const __m128i k2k1 = _mm_set_epi16(20091, 20091, 20091, 20091,
-30068, -30068, -30068, -30068);
const __m128i zero = _mm_setzero_si128();
const __m128i zero_four = _mm_set_epi16(0, 0, 0, 0, 4, 4, 4, 4);
__m128i T01, T23;
// Load and concatenate the transform coefficients.
const __m128i in01 = _mm_loadu_si128((const __m128i*)&in[0]);
const __m128i in23 = _mm_loadu_si128((const __m128i*)&in[8]);
// a00 a10 a20 a30 a01 a11 a21 a31
// a02 a12 a22 a32 a03 a13 a23 a33
// Vertical pass and subsequent transpose.
{
const __m128i in1 = _mm_unpackhi_epi64(in01, in01);
const __m128i in3 = _mm_unpackhi_epi64(in23, in23);
// First pass, c and d calculations are longer because of the "trick"
// multiplications.
// c = MUL(in1, K2) - MUL(in3, K1) = MUL(in1, k2) - MUL(in3, k1) + in1 - in3
// d = MUL(in1, K1) + MUL(in3, K2) = MUL(in1, k1) + MUL(in3, k2) + in1 + in3
const __m128i a_d3 = _mm_add_epi16(in01, in23);
const __m128i b_c3 = _mm_sub_epi16(in01, in23);
const __m128i c1d1 = _mm_mulhi_epi16(in1, k2k1);
const __m128i c2d2 = _mm_mulhi_epi16(in3, k1k2);
const __m128i c3 = _mm_unpackhi_epi64(b_c3, b_c3);
const __m128i c4 = _mm_sub_epi16(c1d1, c2d2);
const __m128i c = _mm_add_epi16(c3, c4);
const __m128i d4u = _mm_add_epi16(c1d1, c2d2);
const __m128i du = _mm_add_epi16(a_d3, d4u);
const __m128i d = _mm_unpackhi_epi64(du, du);
// Second pass.
const __m128i comb_ab = _mm_unpacklo_epi64(a_d3, b_c3);
const __m128i comb_dc = _mm_unpacklo_epi64(d, c);
const __m128i tmp01 = _mm_add_epi16(comb_ab, comb_dc);
const __m128i tmp32 = _mm_sub_epi16(comb_ab, comb_dc);
const __m128i tmp23 = _mm_shuffle_epi32(tmp32, _MM_SHUFFLE(1, 0, 3, 2));
const __m128i transpose_0 = _mm_unpacklo_epi16(tmp01, tmp23);
const __m128i transpose_1 = _mm_unpackhi_epi16(tmp01, tmp23);
// a00 a20 a01 a21 a02 a22 a03 a23
// a10 a30 a11 a31 a12 a32 a13 a33
T01 = _mm_unpacklo_epi16(transpose_0, transpose_1);
T23 = _mm_unpackhi_epi16(transpose_0, transpose_1);
// a00 a10 a20 a30 a01 a11 a21 a31
// a02 a12 a22 a32 a03 a13 a23 a33
}
// Horizontal pass and subsequent transpose.
{
const __m128i T1 = _mm_unpackhi_epi64(T01, T01);
const __m128i T3 = _mm_unpackhi_epi64(T23, T23);
// First pass, c and d calculations are longer because of the "trick"
// multiplications.
const __m128i dc = _mm_add_epi16(T01, zero_four);
// c = MUL(T1, K2) - MUL(T3, K1) = MUL(T1, k2) - MUL(T3, k1) + T1 - T3
// d = MUL(T1, K1) + MUL(T3, K2) = MUL(T1, k1) + MUL(T3, k2) + T1 + T3
const __m128i a_d3 = _mm_add_epi16(dc, T23);
const __m128i b_c3 = _mm_sub_epi16(dc, T23);
const __m128i c1d1 = _mm_mulhi_epi16(T1, k2k1);
const __m128i c2d2 = _mm_mulhi_epi16(T3, k1k2);
const __m128i c3 = _mm_unpackhi_epi64(b_c3, b_c3);
const __m128i c4 = _mm_sub_epi16(c1d1, c2d2);
const __m128i c = _mm_add_epi16(c3, c4);
const __m128i d4u = _mm_add_epi16(c1d1, c2d2);
const __m128i du = _mm_add_epi16(a_d3, d4u);
const __m128i d = _mm_unpackhi_epi64(du, du);
// Second pass.
const __m128i comb_ab = _mm_unpacklo_epi64(a_d3, b_c3);
const __m128i comb_dc = _mm_unpacklo_epi64(d, c);
const __m128i tmp01 = _mm_add_epi16(comb_ab, comb_dc);
const __m128i tmp32 = _mm_sub_epi16(comb_ab, comb_dc);
const __m128i tmp23 = _mm_shuffle_epi32(tmp32, _MM_SHUFFLE(1, 0, 3, 2));
const __m128i shifted01 = _mm_srai_epi16(tmp01, 3);
const __m128i shifted23 = _mm_srai_epi16(tmp23, 3);
// a00 a01 a02 a03 a10 a11 a12 a13
// a20 a21 a22 a23 a30 a31 a32 a33
const __m128i transpose_0 = _mm_unpacklo_epi16(shifted01, shifted23);
const __m128i transpose_1 = _mm_unpackhi_epi16(shifted01, shifted23);
// a00 a20 a01 a21 a02 a22 a03 a23
// a10 a30 a11 a31 a12 a32 a13 a33
T01 = _mm_unpacklo_epi16(transpose_0, transpose_1);
T23 = _mm_unpackhi_epi16(transpose_0, transpose_1);
// a00 a10 a20 a30 a01 a11 a21 a31
// a02 a12 a22 a32 a03 a13 a23 a33
}
// Add inverse transform to 'ref' and store.
{
// Load the reference(s).
__m128i ref01, ref23, ref0123;
int32_t buf[4];
// Load four bytes/pixels per line.
const __m128i ref0 = _mm_cvtsi32_si128(WebPMemToInt32(&ref[0 * BPS]));
const __m128i ref1 = _mm_cvtsi32_si128(WebPMemToInt32(&ref[1 * BPS]));
const __m128i ref2 = _mm_cvtsi32_si128(WebPMemToInt32(&ref[2 * BPS]));
const __m128i ref3 = _mm_cvtsi32_si128(WebPMemToInt32(&ref[3 * BPS]));
ref01 = _mm_unpacklo_epi32(ref0, ref1);
ref23 = _mm_unpacklo_epi32(ref2, ref3);
// Convert to 16b.
ref01 = _mm_unpacklo_epi8(ref01, zero);
ref23 = _mm_unpacklo_epi8(ref23, zero);
// Add the inverse transform(s).
ref01 = _mm_add_epi16(ref01, T01);
ref23 = _mm_add_epi16(ref23, T23);
// Unsigned saturate to 8b.
ref0123 = _mm_packus_epi16(ref01, ref23);
_mm_storeu_si128((__m128i *)buf, ref0123);
// Store four bytes/pixels per line.
WebPInt32ToMem(&dst[0 * BPS], buf[0]);
WebPInt32ToMem(&dst[1 * BPS], buf[1]);
WebPInt32ToMem(&dst[2 * BPS], buf[2]);
WebPInt32ToMem(&dst[3 * BPS], buf[3]);
}
}
// Does two inverse transforms.
static void ITransform_Two_SSE2(const uint8_t* ref, const int16_t* in,
uint8_t* dst) {
// This implementation makes use of 16-bit fixed point versions of two
// multiply constants:
// K1 = sqrt(2) * cos (pi/8) ~= 85627 / 2^16
@ -49,33 +200,21 @@ static void ITransform_SSE2(const uint8_t* ref, const int16_t* in, uint8_t* dst,
__m128i T0, T1, T2, T3;
// Load and concatenate the transform coefficients (we'll do two inverse
// transforms in parallel). In the case of only one inverse transform, the
// second half of the vectors will just contain random value we'll never
// use nor store.
// transforms in parallel).
__m128i in0, in1, in2, in3;
{
in0 = _mm_loadl_epi64((const __m128i*)&in[0]);
in1 = _mm_loadl_epi64((const __m128i*)&in[4]);
in2 = _mm_loadl_epi64((const __m128i*)&in[8]);
in3 = _mm_loadl_epi64((const __m128i*)&in[12]);
// a00 a10 a20 a30 x x x x
// a01 a11 a21 a31 x x x x
// a02 a12 a22 a32 x x x x
// a03 a13 a23 a33 x x x x
if (do_two) {
const __m128i inB0 = _mm_loadl_epi64((const __m128i*)&in[16]);
const __m128i inB1 = _mm_loadl_epi64((const __m128i*)&in[20]);
const __m128i inB2 = _mm_loadl_epi64((const __m128i*)&in[24]);
const __m128i inB3 = _mm_loadl_epi64((const __m128i*)&in[28]);
in0 = _mm_unpacklo_epi64(in0, inB0);
in1 = _mm_unpacklo_epi64(in1, inB1);
in2 = _mm_unpacklo_epi64(in2, inB2);
in3 = _mm_unpacklo_epi64(in3, inB3);
// a00 a10 a20 a30 b00 b10 b20 b30
// a01 a11 a21 a31 b01 b11 b21 b31
// a02 a12 a22 a32 b02 b12 b22 b32
// a03 a13 a23 a33 b03 b13 b23 b33
}
const __m128i tmp0 = _mm_loadu_si128((const __m128i*)&in[0]);
const __m128i tmp1 = _mm_loadu_si128((const __m128i*)&in[8]);
const __m128i tmp2 = _mm_loadu_si128((const __m128i*)&in[16]);
const __m128i tmp3 = _mm_loadu_si128((const __m128i*)&in[24]);
in0 = _mm_unpacklo_epi64(tmp0, tmp2);
in1 = _mm_unpackhi_epi64(tmp0, tmp2);
in2 = _mm_unpacklo_epi64(tmp1, tmp3);
in3 = _mm_unpackhi_epi64(tmp1, tmp3);
// a00 a10 a20 a30 b00 b10 b20 b30
// a01 a11 a21 a31 b01 b11 b21 b31
// a02 a12 a22 a32 b02 b12 b22 b32
// a03 a13 a23 a33 b03 b13 b23 b33
}
// Vertical pass and subsequent transpose.
@ -148,19 +287,11 @@ static void ITransform_SSE2(const uint8_t* ref, const int16_t* in, uint8_t* dst,
const __m128i zero = _mm_setzero_si128();
// Load the reference(s).
__m128i ref0, ref1, ref2, ref3;
if (do_two) {
// Load eight bytes/pixels per line.
ref0 = _mm_loadl_epi64((const __m128i*)&ref[0 * BPS]);
ref1 = _mm_loadl_epi64((const __m128i*)&ref[1 * BPS]);
ref2 = _mm_loadl_epi64((const __m128i*)&ref[2 * BPS]);
ref3 = _mm_loadl_epi64((const __m128i*)&ref[3 * BPS]);
} else {
// Load four bytes/pixels per line.
ref0 = _mm_cvtsi32_si128(WebPMemToInt32(&ref[0 * BPS]));
ref1 = _mm_cvtsi32_si128(WebPMemToInt32(&ref[1 * BPS]));
ref2 = _mm_cvtsi32_si128(WebPMemToInt32(&ref[2 * BPS]));
ref3 = _mm_cvtsi32_si128(WebPMemToInt32(&ref[3 * BPS]));
}
// Load eight bytes/pixels per line.
ref0 = _mm_loadl_epi64((const __m128i*)&ref[0 * BPS]);
ref1 = _mm_loadl_epi64((const __m128i*)&ref[1 * BPS]);
ref2 = _mm_loadl_epi64((const __m128i*)&ref[2 * BPS]);
ref3 = _mm_loadl_epi64((const __m128i*)&ref[3 * BPS]);
// Convert to 16b.
ref0 = _mm_unpacklo_epi8(ref0, zero);
ref1 = _mm_unpacklo_epi8(ref1, zero);
@ -176,20 +307,21 @@ static void ITransform_SSE2(const uint8_t* ref, const int16_t* in, uint8_t* dst,
ref1 = _mm_packus_epi16(ref1, ref1);
ref2 = _mm_packus_epi16(ref2, ref2);
ref3 = _mm_packus_epi16(ref3, ref3);
// Store the results.
if (do_two) {
// Store eight bytes/pixels per line.
_mm_storel_epi64((__m128i*)&dst[0 * BPS], ref0);
_mm_storel_epi64((__m128i*)&dst[1 * BPS], ref1);
_mm_storel_epi64((__m128i*)&dst[2 * BPS], ref2);
_mm_storel_epi64((__m128i*)&dst[3 * BPS], ref3);
} else {
// Store four bytes/pixels per line.
WebPInt32ToMem(&dst[0 * BPS], _mm_cvtsi128_si32(ref0));
WebPInt32ToMem(&dst[1 * BPS], _mm_cvtsi128_si32(ref1));
WebPInt32ToMem(&dst[2 * BPS], _mm_cvtsi128_si32(ref2));
WebPInt32ToMem(&dst[3 * BPS], _mm_cvtsi128_si32(ref3));
}
// Store eight bytes/pixels per line.
_mm_storel_epi64((__m128i*)&dst[0 * BPS], ref0);
_mm_storel_epi64((__m128i*)&dst[1 * BPS], ref1);
_mm_storel_epi64((__m128i*)&dst[2 * BPS], ref2);
_mm_storel_epi64((__m128i*)&dst[3 * BPS], ref3);
}
}
// Does one or two inverse transforms.
static void ITransform_SSE2(const uint8_t* ref, const int16_t* in, uint8_t* dst,
int do_two) {
if (do_two) {
ITransform_Two_SSE2(ref, in, dst);
} else {
ITransform_One_SSE2(ref, in, dst);
}
}

1
thirdparty/libwebp/src/dsp/filters.c vendored
View file

@ -233,6 +233,7 @@ static void GradientUnfilter_C(const uint8_t* prev, const uint8_t* in,
WebPFilterFunc WebPFilters[WEBP_FILTER_LAST];
WebPUnfilterFunc WebPUnfilters[WEBP_FILTER_LAST];
extern VP8CPUInfo VP8GetCPUInfo;
extern void VP8FiltersInitMIPSdspR2(void);
extern void VP8FiltersInitMSA(void);
extern void VP8FiltersInitNEON(void);

1
thirdparty/libwebp/src/dsp/lossless.c vendored
View file

@ -588,6 +588,7 @@ VP8LConvertFunc VP8LConvertBGRAToBGR;
VP8LMapARGBFunc VP8LMapColor32b;
VP8LMapAlphaFunc VP8LMapColor8b;
extern VP8CPUInfo VP8GetCPUInfo;
extern void VP8LDspInitSSE2(void);
extern void VP8LDspInitSSE41(void);
extern void VP8LDspInitNEON(void);

1
thirdparty/libwebp/src/dsp/lossless_enc.c vendored
View file

@ -791,6 +791,7 @@ VP8LBundleColorMapFunc VP8LBundleColorMap;
VP8LPredictorAddSubFunc VP8LPredictorsSub[16];
VP8LPredictorAddSubFunc VP8LPredictorsSub_C[16];
extern VP8CPUInfo VP8GetCPUInfo;
extern void VP8LEncDspInitSSE2(void);
extern void VP8LEncDspInitSSE41(void);
extern void VP8LEncDspInitNEON(void);

2
thirdparty/libwebp/src/dsp/lossless_enc_neon.c vendored
View file

@ -25,7 +25,7 @@
// vtbl?_u8 are marked unavailable for iOS arm64 with Xcode < 6.3, use
// non-standard versions there.
#if defined(__APPLE__) && defined(__aarch64__) && \
#if defined(__APPLE__) && WEBP_AARCH64 && \
defined(__apple_build_version__) && (__apple_build_version__< 6020037)
#define USE_VTBLQ
#endif

2
thirdparty/libwebp/src/dsp/lossless_neon.c vendored
View file

@ -498,7 +498,7 @@ static void PredictorAdd13_NEON(const uint32_t* in, const uint32_t* upper,
// vtbl?_u8 are marked unavailable for iOS arm64 with Xcode < 6.3, use
// non-standard versions there.
#if defined(__APPLE__) && defined(__aarch64__) && \
#if defined(__APPLE__) && WEBP_AARCH64 && \
defined(__apple_build_version__) && (__apple_build_version__< 6020037)
#define USE_VTBLQ
#endif

4
thirdparty/libwebp/src/dsp/neon.h vendored
View file

@ -21,7 +21,7 @@
// Right now, some intrinsics functions seem slower, so we disable them
// everywhere except newer clang/gcc or aarch64 where the inline assembly is
// incompatible.
#if LOCAL_CLANG_PREREQ(3,8) || LOCAL_GCC_PREREQ(4,9) || defined(__aarch64__)
#if LOCAL_CLANG_PREREQ(3, 8) || LOCAL_GCC_PREREQ(4, 9) || WEBP_AARCH64
#define WEBP_USE_INTRINSICS // use intrinsics when possible
#endif
@ -46,7 +46,7 @@
// if using intrinsics, this flag avoids some functions that make gcc-4.6.3
// crash ("internal compiler error: in immed_double_const, at emit-rtl.").
// (probably similar to gcc.gnu.org/bugzilla/show_bug.cgi?id=48183)
#if !(LOCAL_CLANG_PREREQ(3,8) || LOCAL_GCC_PREREQ(4,8) || defined(__aarch64__))
#if !(LOCAL_CLANG_PREREQ(3, 8) || LOCAL_GCC_PREREQ(4, 8) || WEBP_AARCH64)
#define WORK_AROUND_GCC
#endif

2
thirdparty/libwebp/src/dsp/quant.h vendored
View file

@ -22,7 +22,7 @@
#define IsFlat IsFlat_NEON
static uint32_t horizontal_add_uint32x4(const uint32x4_t a) {
#if defined(__aarch64__)
#if WEBP_AARCH64
return vaddvq_u32(a);
#else
const uint64x2_t b = vpaddlq_u32(a);

1
thirdparty/libwebp/src/dsp/rescaler.c vendored
View file

@ -197,6 +197,7 @@ WebPRescalerImportRowFunc WebPRescalerImportRowShrink;
WebPRescalerExportRowFunc WebPRescalerExportRowExpand;
WebPRescalerExportRowFunc WebPRescalerExportRowShrink;
extern VP8CPUInfo VP8GetCPUInfo;
extern void WebPRescalerDspInitSSE2(void);
extern void WebPRescalerDspInitMIPS32(void);
extern void WebPRescalerDspInitMIPSdspR2(void);

1
thirdparty/libwebp/src/dsp/ssim.c vendored
View file

@ -137,6 +137,7 @@ VP8SSIMGetClippedFunc VP8SSIMGetClipped;
VP8AccumulateSSEFunc VP8AccumulateSSE;
#endif
extern VP8CPUInfo VP8GetCPUInfo;
extern void VP8SSIMDspInitSSE2(void);
WEBP_DSP_INIT_FUNC(VP8SSIMDspInit) {

1
thirdparty/libwebp/src/dsp/upsampling.c vendored
View file

@ -215,6 +215,7 @@ static void EmptyYuv444Func(const uint8_t* y,
WebPYUV444Converter WebPYUV444Converters[MODE_LAST];
extern VP8CPUInfo VP8GetCPUInfo;
extern void WebPInitYUV444ConvertersMIPSdspR2(void);
extern void WebPInitYUV444ConvertersSSE2(void);
extern void WebPInitYUV444ConvertersSSE41(void);

2
thirdparty/libwebp/src/dsp/upsampling_neon.c vendored
View file

@ -111,7 +111,7 @@ static const int16_t kCoeffs1[4] = { 19077, 26149, 6419, 13320 };
vst4_u8(out, v255_r_g_b); \
} while (0)
#if !defined(WEBP_SWAP_16BIT_CSP)
#if (WEBP_SWAP_16BIT_CSP == 0)
#define ZIP_U8(lo, hi) vzip_u8((lo), (hi))
#else
#define ZIP_U8(lo, hi) vzip_u8((hi), (lo))

1
thirdparty/libwebp/src/dsp/yuv.c vendored
View file

@ -70,6 +70,7 @@ void WebPSamplerProcessPlane(const uint8_t* y, int y_stride,
WebPSamplerRowFunc WebPSamplers[MODE_LAST];
extern VP8CPUInfo VP8GetCPUInfo;
extern void WebPInitSamplersSSE2(void);
extern void WebPInitSamplersSSE41(void);
extern void WebPInitSamplersMIPS32(void);

20
thirdparty/libwebp/src/enc/alpha_enc.c vendored
View file

@ -13,6 +13,7 @@
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "src/enc/vp8i_enc.h"
#include "src/dsp/dsp.h"
@ -140,6 +141,11 @@ static int EncodeAlphaInternal(const uint8_t* const data, int width, int height,
!reduce_levels, &tmp_bw, &result->stats);
if (ok) {
output = VP8LBitWriterFinish(&tmp_bw);
if (tmp_bw.error_) {
VP8LBitWriterWipeOut(&tmp_bw);
memset(&result->bw, 0, sizeof(result->bw));
return 0;
}
output_size = VP8LBitWriterNumBytes(&tmp_bw);
if (output_size > data_size) {
// compressed size is larger than source! Revert to uncompressed mode.
@ -148,6 +154,7 @@ static int EncodeAlphaInternal(const uint8_t* const data, int width, int height,
}
} else {
VP8LBitWriterWipeOut(&tmp_bw);
memset(&result->bw, 0, sizeof(result->bw));
return 0;
}
}
@ -162,7 +169,7 @@ static int EncodeAlphaInternal(const uint8_t* const data, int width, int height,
header = method | (filter << 2);
if (reduce_levels) header |= ALPHA_PREPROCESSED_LEVELS << 4;
VP8BitWriterInit(&result->bw, ALPHA_HEADER_LEN + output_size);
if (!VP8BitWriterInit(&result->bw, ALPHA_HEADER_LEN + output_size)) ok = 0;
ok = ok && VP8BitWriterAppend(&result->bw, &header, ALPHA_HEADER_LEN);
ok = ok && VP8BitWriterAppend(&result->bw, output, output_size);
@ -312,11 +319,11 @@ static int EncodeAlpha(VP8Encoder* const enc,
assert(filter >= WEBP_FILTER_NONE && filter <= WEBP_FILTER_FAST);
if (quality < 0 || quality > 100) {
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_INVALID_CONFIGURATION);
}
if (method < ALPHA_NO_COMPRESSION || method > ALPHA_LOSSLESS_COMPRESSION) {
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_INVALID_CONFIGURATION);
}
if (method == ALPHA_NO_COMPRESSION) {
@ -326,7 +333,7 @@ static int EncodeAlpha(VP8Encoder* const enc,
quant_alpha = (uint8_t*)WebPSafeMalloc(1ULL, data_size);
if (quant_alpha == NULL) {
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// Extract alpha data (width x height) from raw_data (stride x height).
@ -346,6 +353,9 @@ static int EncodeAlpha(VP8Encoder* const enc,
ok = ApplyFiltersAndEncode(quant_alpha, width, height, data_size, method,
filter, reduce_levels, effort_level, output,
output_size, pic->stats);
if (!ok) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY); // imprecise
}
#if !defined(WEBP_DISABLE_STATS)
if (pic->stats != NULL) { // need stats?
pic->stats->coded_size += (int)(*output_size);
@ -405,7 +415,7 @@ int VP8EncStartAlpha(VP8Encoder* const enc) {
WebPWorker* const worker = &enc->alpha_worker_;
// Makes sure worker is good to go.
if (!WebPGetWorkerInterface()->Reset(worker)) {
return 0;
return WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
WebPGetWorkerInterface()->Launch(worker);
return 1;

4
thirdparty/libwebp/src/enc/analysis_enc.c vendored
View file

@ -474,6 +474,10 @@ int VP8EncAnalyze(VP8Encoder* const enc) {
} else { // Use only one default segment.
ResetAllMBInfo(enc);
}
if (!ok) {
return WebPEncodingSetError(enc->pic_,
VP8_ENC_ERROR_OUT_OF_MEMORY); // imprecise
}
return ok;
}

9
thirdparty/libwebp/src/enc/backward_references_enc.c vendored
View file

@ -283,8 +283,7 @@ int VP8LHashChainFill(VP8LHashChain* const p, int quality,
hash_to_first_index =
(int32_t*)WebPSafeMalloc(HASH_SIZE, sizeof(*hash_to_first_index));
if (hash_to_first_index == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
percent_range = remaining_percent / 2;
@ -1050,8 +1049,7 @@ int VP8LGetBackwardReferences(
refs_best = GetBackwardReferencesLowEffort(
width, height, argb, cache_bits_best, hash_chain, refs);
if (refs_best == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// Set it in first position.
BackwardRefsSwap(refs_best, &refs[0]);
@ -1059,8 +1057,7 @@ int VP8LGetBackwardReferences(
if (!GetBackwardReferences(width, height, argb, quality, lz77_types_to_try,
cache_bits_max, do_no_cache, hash_chain, refs,
cache_bits_best)) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
}

8
thirdparty/libwebp/src/enc/frame_enc.c vendored
View file

@ -689,7 +689,7 @@ static int PreLoopInitialize(VP8Encoder* const enc) {
}
if (!ok) {
VP8EncFreeBitWriters(enc); // malloc error occurred
WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
return WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
return ok;
}
@ -719,6 +719,7 @@ static int PostLoopFinalize(VP8EncIterator* const it, int ok) {
} else {
// Something bad happened -> need to do some memory cleanup.
VP8EncFreeBitWriters(enc);
return WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
return ok;
}
@ -754,6 +755,11 @@ int VP8EncLoop(VP8Encoder* const enc) {
// *then* decide how to code the skip decision if there's one.
if (!VP8Decimate(&it, &info, rd_opt) || dont_use_skip) {
CodeResiduals(it.bw_, &it, &info);
if (it.bw_->error_) {
// enc->pic_->error_code is set in PostLoopFinalize().
ok = 0;
break;
}
} else { // reset predictors after a skip
ResetAfterSkip(&it);
}

5
thirdparty/libwebp/src/enc/picture_csp_enc.c vendored
View file

@ -98,6 +98,7 @@ static int kLinearToGammaTab[GAMMA_TAB_SIZE + 1];
static uint16_t kGammaToLinearTab[256];
static volatile int kGammaTablesOk = 0;
static void InitGammaTables(void);
extern VP8CPUInfo VP8GetCPUInfo;
WEBP_DSP_INIT_FUNC(InitGammaTables) {
if (!kGammaTablesOk) {
@ -534,7 +535,9 @@ static int ImportYUVAFromRGBA(const uint8_t* r_ptr,
WebPInitConvertARGBToYUV();
InitGammaTables();
if (tmp_rgb == NULL) return 0; // malloc error
if (tmp_rgb == NULL) {
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// Downsample Y/U/V planes, two rows at a time
for (y = 0; y < (height >> 1); ++y) {

20
thirdparty/libwebp/src/enc/picture_rescale_enc.c vendored
View file

@ -137,7 +137,9 @@ int WebPPictureCrop(WebPPicture* pic,
PictureGrabSpecs(pic, &tmp);
tmp.width = width;
tmp.height = height;
if (!WebPPictureAlloc(&tmp)) return 0;
if (!WebPPictureAlloc(&tmp)) {
return WebPEncodingSetError(pic, tmp.error_code);
}
if (!pic->use_argb) {
const int y_offset = top * pic->y_stride + left;
@ -212,26 +214,28 @@ int WebPPictureRescale(WebPPicture* picture, int width, int height) {
prev_height = picture->height;
if (!WebPRescalerGetScaledDimensions(
prev_width, prev_height, &width, &height)) {
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
PictureGrabSpecs(picture, &tmp);
tmp.width = width;
tmp.height = height;
if (!WebPPictureAlloc(&tmp)) return 0;
if (!WebPPictureAlloc(&tmp)) {
return WebPEncodingSetError(picture, tmp.error_code);
}
if (!picture->use_argb) {
work = (rescaler_t*)WebPSafeMalloc(2ULL * width, sizeof(*work));
if (work == NULL) {
WebPPictureFree(&tmp);
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// If present, we need to rescale alpha first (for AlphaMultiplyY).
if (picture->a != NULL) {
WebPInitAlphaProcessing();
if (!RescalePlane(picture->a, prev_width, prev_height, picture->a_stride,
tmp.a, width, height, tmp.a_stride, work, 1)) {
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
}
@ -246,14 +250,14 @@ int WebPPictureRescale(WebPPicture* picture, int width, int height) {
!RescalePlane(picture->v, HALVE(prev_width), HALVE(prev_height),
picture->uv_stride, tmp.v, HALVE(width), HALVE(height),
tmp.uv_stride, work, 1)) {
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
AlphaMultiplyY(&tmp, 1);
} else {
work = (rescaler_t*)WebPSafeMalloc(2ULL * width * 4, sizeof(*work));
if (work == NULL) {
WebPPictureFree(&tmp);
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// In order to correctly interpolate colors, we need to apply the alpha
// weighting first (black-matting), scale the RGB values, and remove
@ -263,7 +267,7 @@ int WebPPictureRescale(WebPPicture* picture, int width, int height) {
if (!RescalePlane((const uint8_t*)picture->argb, prev_width, prev_height,
picture->argb_stride * 4, (uint8_t*)tmp.argb, width,
height, tmp.argb_stride * 4, work, 4)) {
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
AlphaMultiplyARGB(&tmp, 1);
}

6
thirdparty/libwebp/src/enc/syntax_enc.c vendored
View file

@ -258,7 +258,10 @@ static int EmitPartitionsSize(const VP8Encoder* const enc,
buf[3 * p + 1] = (part_size >> 8) & 0xff;
buf[3 * p + 2] = (part_size >> 16) & 0xff;
}
return p ? pic->writer(buf, 3 * p, pic) : 1;
if (p && !pic->writer(buf, 3 * p, pic)) {
return WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
}
return 1;
}
//------------------------------------------------------------------------------
@ -381,6 +384,7 @@ int VP8EncWrite(VP8Encoder* const enc) {
enc->coded_size_ = (int)(CHUNK_HEADER_SIZE + riff_size);
ok = ok && WebPReportProgress(pic, final_percent, &enc->percent_);
if (!ok) WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
return ok;
}

2
thirdparty/libwebp/src/enc/vp8i_enc.h vendored
View file

@ -32,7 +32,7 @@ extern "C" {
// version numbers
#define ENC_MAJ_VERSION 1
#define ENC_MIN_VERSION 3
#define ENC_REV_VERSION 0
#define ENC_REV_VERSION 1
enum { MAX_LF_LEVELS = 64, // Maximum loop filter level
MAX_VARIABLE_LEVEL = 67, // last (inclusive) level with variable cost

38
thirdparty/libwebp/src/enc/vp8l_enc.c vendored
View file

@ -196,8 +196,7 @@ static int CoOccurrenceBuild(const WebPPicture* const pic,
uint32_t palette_sorted[MAX_PALETTE_SIZE];
lines = (uint32_t*)WebPSafeMalloc(2 * pic->width, sizeof(*lines));
if (lines == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
line_top = &lines[0];
line_current = &lines[pic->width];
@ -255,10 +254,10 @@ static int PaletteSortModifiedZeng(
cooccurrence =
(uint32_t*)WebPSafeCalloc(num_colors * num_colors, sizeof(*cooccurrence));
if (cooccurrence == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
if (!CoOccurrenceBuild(pic, palette_sorted, num_colors, cooccurrence)) {
WebPSafeFree(cooccurrence);
return 0;
}
@ -1012,8 +1011,7 @@ static int StoreImageToBitMask(
VP8LRefsCursorNext(&c);
}
if (bw->error_) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
return 1;
}
@ -1297,7 +1295,10 @@ static int EncodeImageInternal(
}
}
tokens = (HuffmanTreeToken*)WebPSafeMalloc(max_tokens, sizeof(*tokens));
if (tokens == NULL) goto Error;
if (tokens == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
goto Error;
}
for (i = 0; i < 5 * histogram_image_size; ++i) {
HuffmanTreeCode* const codes = &huffman_codes[i];
StoreHuffmanCode(bw, huff_tree, tokens, codes);
@ -1448,18 +1449,21 @@ static int WriteImage(const WebPPicture* const pic, VP8LBitWriter* const bw,
const size_t vp8l_size = VP8L_SIGNATURE_SIZE + webpll_size;
const size_t pad = vp8l_size & 1;
const size_t riff_size = TAG_SIZE + CHUNK_HEADER_SIZE + vp8l_size + pad;
*coded_size = 0;
if (bw->error_) {
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
if (!WriteRiffHeader(pic, riff_size, vp8l_size) ||
!pic->writer(webpll_data, webpll_size, pic)) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
}
if (pad) {
const uint8_t pad_byte[1] = { 0 };
if (!pic->writer(pad_byte, 1, pic)) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
}
}
*coded_size = CHUNK_HEADER_SIZE + riff_size;
@ -1504,8 +1508,7 @@ static int AllocateTransformBuffer(VP8LEncoder* const enc, int width,
ClearTransformBuffer(enc);
mem = (uint32_t*)WebPSafeMalloc(mem_size, sizeof(*mem));
if (mem == NULL) {
WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
enc->transform_mem_ = mem;
enc->transform_mem_size_ = (size_t)mem_size;
@ -1613,8 +1616,7 @@ static int ApplyPalette(const uint32_t* src, uint32_t src_stride, uint32_t* dst,
int x, y;
if (tmp_row == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
if (palette_size < APPLY_PALETTE_GREEDY_MAX) {
@ -1968,9 +1970,8 @@ int VP8LEncodeStream(const WebPConfig* const config,
int ok_main;
if (enc_main == NULL || !VP8LBitWriterInit(&bw_side, 0)) {
WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
VP8LEncoderDelete(enc_main);
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// Avoid "garbage value" error from Clang's static analysis tool.
@ -2117,8 +2118,7 @@ int VP8LEncodeImage(const WebPConfig* const config,
if (picture == NULL) return 0;
if (config == NULL || picture->argb == NULL) {
WebPEncodingSetError(picture, VP8_ENC_ERROR_NULL_PARAMETER);
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_NULL_PARAMETER);
}
width = picture->width;

10
thirdparty/libwebp/src/enc/webp_enc.c vendored
View file

@ -307,7 +307,10 @@ int WebPEncodingSetError(const WebPPicture* const pic,
WebPEncodingError error) {
assert((int)error < VP8_ENC_ERROR_LAST);
assert((int)error >= VP8_ENC_OK);
((WebPPicture*)pic)->error_code = error;
// The oldest error reported takes precedence over the new one.
if (pic->error_code == VP8_ENC_OK) {
((WebPPicture*)pic)->error_code = error;
}
return 0;
}
@ -317,8 +320,7 @@ int WebPReportProgress(const WebPPicture* const pic,
*percent_store = percent;
if (pic->progress_hook && !pic->progress_hook(percent, pic)) {
// user abort requested
WebPEncodingSetError(pic, VP8_ENC_ERROR_USER_ABORT);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_USER_ABORT);
}
}
return 1; // ok
@ -329,7 +331,7 @@ int WebPEncode(const WebPConfig* config, WebPPicture* pic) {
int ok = 0;
if (pic == NULL) return 0;
WebPEncodingSetError(pic, VP8_ENC_OK); // all ok so far
pic->error_code = VP8_ENC_OK; // all ok so far
if (config == NULL) { // bad params
return WebPEncodingSetError(pic, VP8_ENC_ERROR_NULL_PARAMETER);
}

2
thirdparty/libwebp/src/mux/muxi.h vendored
View file

@ -29,7 +29,7 @@ extern "C" {
#define MUX_MAJ_VERSION 1
#define MUX_MIN_VERSION 3
#define MUX_REV_VERSION 0
#define MUX_REV_VERSION 1
// Chunk object.
typedef struct WebPChunk WebPChunk;

7
thirdparty/libwebp/src/mux/muxread.c vendored
View file

@ -116,9 +116,12 @@ static int MuxImageParse(const WebPChunk* const chunk, int copy_data,
// Each of ANMF chunk contain a header at the beginning. So, its size should
// be at least 'hdr_size'.
if (size < hdr_size) goto Fail;
ChunkAssignData(&subchunk, &temp, copy_data, chunk->tag_);
if (ChunkAssignData(&subchunk, &temp, copy_data,
chunk->tag_) != WEBP_MUX_OK) {
goto Fail;
}
}
ChunkSetHead(&subchunk, &wpi->header_);
if (ChunkSetHead(&subchunk, &wpi->header_) != WEBP_MUX_OK) goto Fail;
wpi->is_partial_ = 1; // Waiting for ALPH and/or VP8/VP8L chunks.
// Rest of the chunks.

3
thirdparty/libwebp/src/utils/bit_reader_utils.c vendored
View file

@ -15,6 +15,7 @@
#include "src/webp/config.h"
#endif
#include "src/dsp/cpu.h"
#include "src/utils/bit_reader_inl_utils.h"
#include "src/utils/utils.h"
@ -121,7 +122,7 @@ int32_t VP8GetSignedValue(VP8BitReader* const br, int bits,
#define VP8L_LOG8_WBITS 4 // Number of bytes needed to store VP8L_WBITS bits.
#if defined(__arm__) || defined(_M_ARM) || defined(__aarch64__) || \
#if defined(__arm__) || defined(_M_ARM) || WEBP_AARCH64 || \
defined(__i386__) || defined(_M_IX86) || \
defined(__x86_64__) || defined(_M_X64)
#define VP8L_USE_FAST_LOAD

3
thirdparty/libwebp/src/utils/bit_reader_utils.h vendored
View file

@ -19,6 +19,7 @@
#ifdef _MSC_VER
#include <stdlib.h> // _byteswap_ulong
#endif
#include "src/dsp/cpu.h"
#include "src/webp/types.h"
// Warning! This macro triggers quite some MACRO wizardry around func signature!
@ -64,7 +65,7 @@ extern "C" {
#define BITS 56
#elif defined(__arm__) || defined(_M_ARM) // ARM
#define BITS 24
#elif defined(__aarch64__) // ARM 64bit
#elif WEBP_AARCH64 // ARM 64bit
#define BITS 56
#elif defined(__mips__) // MIPS
#define BITS 24

5
thirdparty/libwebp/src/webp/decode.h vendored
View file

@ -81,10 +81,11 @@ WEBP_EXTERN uint8_t* WebPDecodeBGR(const uint8_t* data, size_t data_size,
// returned is the Y samples buffer. Upon return, *u and *v will point to
// the U and V chroma data. These U and V buffers need NOT be passed to
// WebPFree(), unlike the returned Y luma one. The dimension of the U and V
// planes are both (*width + 1) / 2 and (*height + 1)/ 2.
// planes are both (*width + 1) / 2 and (*height + 1) / 2.
// Upon return, the Y buffer has a stride returned as '*stride', while U and V
// have a common stride returned as '*uv_stride'.
// Return NULL in case of error.
// 'width' and 'height' may be NULL, the other pointers must not be.
// Returns NULL in case of error.
// (*) Also named Y'CbCr. See: https://en.wikipedia.org/wiki/YCbCr
WEBP_EXTERN uint8_t* WebPDecodeYUV(const uint8_t* data, size_t data_size,
int* width, int* height,