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-rw-r--r--src/3rdparty/libwebp/src/dsp/dsp.h96
1 files changed, 67 insertions, 29 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/dsp.h b/src/3rdparty/libwebp/src/dsp/dsp.h
index 7cf6e05..5b703a1 100644
--- a/src/3rdparty/libwebp/src/dsp/dsp.h
+++ b/src/3rdparty/libwebp/src/dsp/dsp.h
@@ -15,10 +15,10 @@
#define WEBP_DSP_DSP_H_
#ifdef HAVE_CONFIG_H
-#include "../webp/config.h"
+#include "src/webp/config.h"
#endif
-#include "../webp/types.h"
+#include "src/webp/types.h"
#ifdef __cplusplus
extern "C" {
@@ -38,10 +38,22 @@ extern "C" {
# define LOCAL_GCC_PREREQ(maj, min) 0
#endif
+#if defined(__clang__)
+# define LOCAL_CLANG_VERSION ((__clang_major__ << 8) | __clang_minor__)
+# define LOCAL_CLANG_PREREQ(maj, min) \
+ (LOCAL_CLANG_VERSION >= (((maj) << 8) | (min)))
+#else
+# define LOCAL_CLANG_VERSION 0
+# define LOCAL_CLANG_PREREQ(maj, min) 0
+#endif
+
#ifndef __has_builtin
# define __has_builtin(x) 0
#endif
+// for now, none of the optimizations below are available in emscripten
+#if !defined(EMSCRIPTEN)
+
#if defined(_MSC_VER) && _MSC_VER > 1310 && \
(defined(_M_X64) || defined(_M_IX86))
#define WEBP_MSC_SSE2 // Visual C++ SSE2 targets
@@ -69,18 +81,20 @@ extern "C" {
#define WEBP_USE_AVX2
#endif
-#if defined(__ANDROID__) && defined(__ARM_ARCH_7A__)
-#define WEBP_ANDROID_NEON // Android targets that might support NEON
-#endif
-
// 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(WEBP_ANDROID_NEON) || \
+#if (defined(__ARM_NEON__) || \
defined(__aarch64__) || defined(WEBP_HAVE_NEON)) && \
!defined(__native_client__)
#define WEBP_USE_NEON
#endif
+#if !defined(WEBP_USE_NEON) && defined(__ANDROID__) && \
+ defined(__ARM_ARCH_7A__) && defined(HAVE_CPU_FEATURES_H)
+#define WEBP_ANDROID_NEON // Android targets that may have NEON
+#define WEBP_USE_NEON
+#endif
+
#if defined(_MSC_VER) && _MSC_VER >= 1700 && defined(_M_ARM)
#define WEBP_USE_NEON
#define WEBP_USE_INTRINSICS
@@ -91,7 +105,7 @@ extern "C" {
#define WEBP_USE_MIPS32
#if (__mips_isa_rev >= 2)
#define WEBP_USE_MIPS32_R2
-#if defined(__mips_dspr2) || (__mips_dsp_rev >= 2)
+#if defined(__mips_dspr2) || (defined(__mips_dsp_rev) && __mips_dsp_rev >= 2)
#define WEBP_USE_MIPS_DSP_R2
#endif
#endif
@@ -101,6 +115,24 @@ extern "C" {
#define WEBP_USE_MSA
#endif
+#endif /* EMSCRIPTEN */
+
+#ifndef WEBP_DSP_OMIT_C_CODE
+#define WEBP_DSP_OMIT_C_CODE 1
+#endif
+
+#if (defined(__aarch64__) || defined(__ARM_NEON__)) && WEBP_DSP_OMIT_C_CODE
+#define WEBP_NEON_OMIT_C_CODE 1
+#else
+#define WEBP_NEON_OMIT_C_CODE 0
+#endif
+
+#if !(LOCAL_CLANG_PREREQ(3,8) || LOCAL_GCC_PREREQ(4,8) || defined(__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)
@@ -130,6 +162,11 @@ extern "C" {
#endif
#endif
+// Regularize the definition of WEBP_SWAP_16BIT_CSP (backward compatibility)
+#if !defined(WEBP_SWAP_16BIT_CSP)
+#define WEBP_SWAP_16BIT_CSP 0
+#endif
+
typedef enum {
kSSE2,
kSSE3,
@@ -144,7 +181,7 @@ typedef enum {
} CPUFeature;
// returns true if the CPU supports the feature.
typedef int (*VP8CPUInfo)(CPUFeature feature);
-WEBP_EXTERN(VP8CPUInfo) VP8GetCPUInfo;
+WEBP_EXTERN VP8CPUInfo VP8GetCPUInfo;
//------------------------------------------------------------------------------
// Init stub generator
@@ -272,6 +309,7 @@ typedef double (*VP8SSIMGetClippedFunc)(const uint8_t* src1, int stride1,
int xo, int yo, // center position
int W, int H); // plane dimension
+#if !defined(WEBP_REDUCE_SIZE)
// This version is called with the guarantee that you can load 8 bytes and
// 8 rows at offset src1 and src2
typedef double (*VP8SSIMGetFunc)(const uint8_t* src1, int stride1,
@@ -279,10 +317,13 @@ typedef double (*VP8SSIMGetFunc)(const uint8_t* src1, int stride1,
extern VP8SSIMGetFunc VP8SSIMGet; // unclipped / unchecked
extern VP8SSIMGetClippedFunc VP8SSIMGetClipped; // with clipping
+#endif
+#if !defined(WEBP_DISABLE_STATS)
typedef uint32_t (*VP8AccumulateSSEFunc)(const uint8_t* src1,
const uint8_t* src2, int len);
extern VP8AccumulateSSEFunc VP8AccumulateSSE;
+#endif
// must be called before using any of the above directly
void VP8SSIMDspInit(void);
@@ -463,12 +504,12 @@ extern WebPRescalerExportRowFunc WebPRescalerExportRowExpand;
extern WebPRescalerExportRowFunc WebPRescalerExportRowShrink;
// Plain-C implementation, as fall-back.
-extern void WebPRescalerImportRowExpandC(struct WebPRescaler* const wrk,
- const uint8_t* src);
-extern void WebPRescalerImportRowShrinkC(struct WebPRescaler* const wrk,
- const uint8_t* src);
-extern void WebPRescalerExportRowExpandC(struct WebPRescaler* const wrk);
-extern void WebPRescalerExportRowShrinkC(struct WebPRescaler* const wrk);
+extern void WebPRescalerImportRowExpand_C(struct WebPRescaler* const wrk,
+ const uint8_t* src);
+extern void WebPRescalerImportRowShrink_C(struct WebPRescaler* const wrk,
+ const uint8_t* src);
+extern void WebPRescalerExportRowExpand_C(struct WebPRescaler* const wrk);
+extern void WebPRescalerExportRowShrink_C(struct WebPRescaler* const wrk);
// Main entry calls:
extern void WebPRescalerImportRow(struct WebPRescaler* const wrk,
@@ -534,24 +575,21 @@ void WebPMultRows(uint8_t* ptr, int stride,
int width, int num_rows, int inverse);
// Plain-C versions, used as fallback by some implementations.
-void WebPMultRowC(uint8_t* const ptr, const uint8_t* const alpha,
- int width, int inverse);
-void WebPMultARGBRowC(uint32_t* const ptr, int width, int inverse);
-
-// To be called first before using the above.
-void WebPInitAlphaProcessing(void);
-
-// ARGB packing function: a/r/g/b input is rgba or bgra order.
-extern void (*VP8PackARGB)(const uint8_t* a, const uint8_t* r,
- const uint8_t* g, const uint8_t* b, int len,
- uint32_t* out);
+void WebPMultRow_C(uint8_t* const ptr, const uint8_t* const alpha,
+ int width, int inverse);
+void WebPMultARGBRow_C(uint32_t* const ptr, int width, int inverse);
// RGB packing function. 'step' can be 3 or 4. r/g/b input is rgb or bgr order.
-extern void (*VP8PackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b,
- int len, int step, uint32_t* out);
+extern void (*WebPPackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b,
+ int len, int step, uint32_t* out);
+
+// This function returns true if src[i] contains a value different from 0xff.
+extern int (*WebPHasAlpha8b)(const uint8_t* src, int length);
+// This function returns true if src[4*i] contains a value different from 0xff.
+extern int (*WebPHasAlpha32b)(const uint8_t* src, int length);
// To be called first before using the above.
-void VP8EncDspARGBInit(void);
+void WebPInitAlphaProcessing(void);
//------------------------------------------------------------------------------
// Filter functions
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 08:34:17 +0000