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-rw-r--r--thirdparty/libwebp/src/enc/analysis_enc.c8
-rw-r--r--thirdparty/libwebp/src/enc/picture_csp_enc.c29
-rw-r--r--thirdparty/libwebp/src/enc/vp8i_enc.h4
-rw-r--r--thirdparty/libwebp/src/enc/vp8l_enc.c11
4 files changed, 23 insertions, 29 deletions
diff --git a/thirdparty/libwebp/src/enc/analysis_enc.c b/thirdparty/libwebp/src/enc/analysis_enc.c
index ebb784261c..a0001ac034 100644
--- a/thirdparty/libwebp/src/enc/analysis_enc.c
+++ b/thirdparty/libwebp/src/enc/analysis_enc.c
@@ -391,12 +391,14 @@ static int DoSegmentsJob(void* arg1, void* arg2) {
return ok;
}
+#ifdef WEBP_USE_THREAD
static void MergeJobs(const SegmentJob* const src, SegmentJob* const dst) {
int i;
for (i = 0; i <= MAX_ALPHA; ++i) dst->alphas[i] += src->alphas[i];
dst->alpha += src->alpha;
dst->uv_alpha += src->uv_alpha;
}
+#endif
// initialize the job struct with some tasks to perform
static void InitSegmentJob(VP8Encoder* const enc, SegmentJob* const job,
@@ -425,10 +427,10 @@ int VP8EncAnalyze(VP8Encoder* const enc) {
(enc->method_ <= 1); // for method 0 - 1, we need preds_[] to be filled.
if (do_segments) {
const int last_row = enc->mb_h_;
- // We give a little more than a half work to the main thread.
- const int split_row = (9 * last_row + 15) >> 4;
const int total_mb = last_row * enc->mb_w_;
#ifdef WEBP_USE_THREAD
+ // We give a little more than a half work to the main thread.
+ const int split_row = (9 * last_row + 15) >> 4;
const int kMinSplitRow = 2; // minimal rows needed for mt to be worth it
const int do_mt = (enc->thread_level_ > 0) && (split_row >= kMinSplitRow);
#else
@@ -438,6 +440,7 @@ int VP8EncAnalyze(VP8Encoder* const enc) {
WebPGetWorkerInterface();
SegmentJob main_job;
if (do_mt) {
+#ifdef WEBP_USE_THREAD
SegmentJob side_job;
// Note the use of '&' instead of '&&' because we must call the functions
// no matter what.
@@ -455,6 +458,7 @@ int VP8EncAnalyze(VP8Encoder* const enc) {
}
worker_interface->End(&side_job.worker);
if (ok) MergeJobs(&side_job, &main_job); // merge results together
+#endif // WEBP_USE_THREAD
} else {
// Even for single-thread case, we use the generic Worker tools.
InitSegmentJob(enc, &main_job, 0, last_row);
diff --git a/thirdparty/libwebp/src/enc/picture_csp_enc.c b/thirdparty/libwebp/src/enc/picture_csp_enc.c
index fabebcf202..78c8ca479b 100644
--- a/thirdparty/libwebp/src/enc/picture_csp_enc.c
+++ b/thirdparty/libwebp/src/enc/picture_csp_enc.c
@@ -69,10 +69,12 @@ static int CheckNonOpaque(const uint8_t* alpha, int width, int height,
int WebPPictureHasTransparency(const WebPPicture* picture) {
if (picture == NULL) return 0;
if (picture->use_argb) {
- const int alpha_offset = ALPHA_OFFSET;
- return CheckNonOpaque((const uint8_t*)picture->argb + alpha_offset,
- picture->width, picture->height,
- 4, picture->argb_stride * sizeof(*picture->argb));
+ if (picture->argb != NULL) {
+ return CheckNonOpaque((const uint8_t*)picture->argb + ALPHA_OFFSET,
+ picture->width, picture->height,
+ 4, picture->argb_stride * sizeof(*picture->argb));
+ }
+ return 0;
}
return CheckNonOpaque(picture->a, picture->width, picture->height,
1, picture->a_stride);
@@ -170,21 +172,6 @@ static const int kMinDimensionIterativeConversion = 4;
//------------------------------------------------------------------------------
// Main function
-extern void SharpYuvInit(VP8CPUInfo cpu_info_func);
-
-static void SafeInitSharpYuv(void) {
-#if defined(WEBP_USE_THREAD) && !defined(_WIN32)
- static pthread_mutex_t initsharpyuv_lock = PTHREAD_MUTEX_INITIALIZER;
- if (pthread_mutex_lock(&initsharpyuv_lock)) return;
-#endif
-
- SharpYuvInit(VP8GetCPUInfo);
-
-#if defined(WEBP_USE_THREAD) && !defined(_WIN32)
- (void)pthread_mutex_unlock(&initsharpyuv_lock);
-#endif
-}
-
static int PreprocessARGB(const uint8_t* r_ptr,
const uint8_t* g_ptr,
const uint8_t* b_ptr,
@@ -481,6 +468,8 @@ static WEBP_INLINE void ConvertRowsToUV(const uint16_t* rgb,
}
}
+extern void SharpYuvInit(VP8CPUInfo cpu_info_func);
+
static int ImportYUVAFromRGBA(const uint8_t* r_ptr,
const uint8_t* g_ptr,
const uint8_t* b_ptr,
@@ -516,7 +505,7 @@ static int ImportYUVAFromRGBA(const uint8_t* r_ptr,
}
if (use_iterative_conversion) {
- SafeInitSharpYuv();
+ SharpYuvInit(VP8GetCPUInfo);
if (!PreprocessARGB(r_ptr, g_ptr, b_ptr, step, rgb_stride, picture)) {
return 0;
}
diff --git a/thirdparty/libwebp/src/enc/vp8i_enc.h b/thirdparty/libwebp/src/enc/vp8i_enc.h
index 71f76702ae..c9927c47d8 100644
--- a/thirdparty/libwebp/src/enc/vp8i_enc.h
+++ b/thirdparty/libwebp/src/enc/vp8i_enc.h
@@ -31,8 +31,8 @@ extern "C" {
// version numbers
#define ENC_MAJ_VERSION 1
-#define ENC_MIN_VERSION 2
-#define ENC_REV_VERSION 4
+#define ENC_MIN_VERSION 3
+#define ENC_REV_VERSION 0
enum { MAX_LF_LEVELS = 64, // Maximum loop filter level
MAX_VARIABLE_LEVEL = 67, // last (inclusive) level with variable cost
diff --git a/thirdparty/libwebp/src/enc/vp8l_enc.c b/thirdparty/libwebp/src/enc/vp8l_enc.c
index 2b345df610..0b07e529a9 100644
--- a/thirdparty/libwebp/src/enc/vp8l_enc.c
+++ b/thirdparty/libwebp/src/enc/vp8l_enc.c
@@ -361,10 +361,11 @@ typedef enum {
kHistoTotal // Must be last.
} HistoIx;
-static void AddSingleSubGreen(int p, uint32_t* const r, uint32_t* const b) {
- const int green = p >> 8; // The upper bits are masked away later.
- ++r[((p >> 16) - green) & 0xff];
- ++b[((p >> 0) - green) & 0xff];
+static void AddSingleSubGreen(uint32_t p,
+ uint32_t* const r, uint32_t* const b) {
+ const int green = (int)p >> 8; // The upper bits are masked away later.
+ ++r[(((int)p >> 16) - green) & 0xff];
+ ++b[(((int)p >> 0) - green) & 0xff];
}
static void AddSingle(uint32_t p,
@@ -1354,7 +1355,7 @@ static int EncodeImageInternal(
static void ApplySubtractGreen(VP8LEncoder* const enc, int width, int height,
VP8LBitWriter* const bw) {
VP8LPutBits(bw, TRANSFORM_PRESENT, 1);
- VP8LPutBits(bw, SUBTRACT_GREEN, 2);
+ VP8LPutBits(bw, SUBTRACT_GREEN_TRANSFORM, 2);
VP8LSubtractGreenFromBlueAndRed(enc->argb_, width * height);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 20:53:24 +0000