diff options
Diffstat (limited to 'src/3rdparty/libwebp/sharpyuv')
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv.c | 58 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv.h | 38 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_cpu.c | 14 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_cpu.h | 22 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.c | 2 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.h | 7 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.c | 17 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.h | 7 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.c | 1 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.h | 2 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_neon.c | 9 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/sharpyuv/sharpyuv_sse2.c | 7 |
12 files changed, 133 insertions, 51 deletions
diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv.c b/src/3rdparty/libwebp/sharpyuv/sharpyuv.c index 8b3ab72..7de34fb 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv.c +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv.c @@ -15,16 +15,22 @@ #include <assert.h> #include <limits.h> -#include <math.h> +#include <stddef.h> #include <stdlib.h> #include <string.h> #include "src/webp/types.h" -#include "src/dsp/cpu.h" +#include "sharpyuv/sharpyuv_cpu.h" #include "sharpyuv/sharpyuv_dsp.h" #include "sharpyuv/sharpyuv_gamma.h" //------------------------------------------------------------------------------ + +int SharpYuvGetVersion(void) { + return SHARPYUV_VERSION; +} + +//------------------------------------------------------------------------------ // Sharp RGB->YUV conversion static const int kNumIterations = 4; @@ -414,24 +420,45 @@ static int DoSharpArgbToYuv(const uint8_t* r_ptr, const uint8_t* g_ptr, } #undef SAFE_ALLOC +#if defined(WEBP_USE_THREAD) && !defined(_WIN32) +#include <pthread.h> // NOLINT + +#define LOCK_ACCESS \ + static pthread_mutex_t sharpyuv_lock = PTHREAD_MUTEX_INITIALIZER; \ + if (pthread_mutex_lock(&sharpyuv_lock)) return +#define UNLOCK_ACCESS_AND_RETURN \ + do { \ + (void)pthread_mutex_unlock(&sharpyuv_lock); \ + return; \ + } while (0) +#else // !(defined(WEBP_USE_THREAD) && !defined(_WIN32)) +#define LOCK_ACCESS do {} while (0) +#define UNLOCK_ACCESS_AND_RETURN return +#endif // defined(WEBP_USE_THREAD) && !defined(_WIN32) + // Hidden exported init function. -// By default SharpYuvConvert calls it with NULL. If needed, users can declare -// it as extern and call it with a VP8CPUInfo function. -extern void SharpYuvInit(VP8CPUInfo cpu_info_func); +// By default SharpYuvConvert calls it with SharpYuvGetCPUInfo. If needed, +// users can declare it as extern and call it with an alternate VP8CPUInfo +// function. +SHARPYUV_EXTERN void SharpYuvInit(VP8CPUInfo cpu_info_func); void SharpYuvInit(VP8CPUInfo cpu_info_func) { static volatile VP8CPUInfo sharpyuv_last_cpuinfo_used = (VP8CPUInfo)&sharpyuv_last_cpuinfo_used; - const int initialized = - (sharpyuv_last_cpuinfo_used != (VP8CPUInfo)&sharpyuv_last_cpuinfo_used); - if (cpu_info_func == NULL && initialized) return; - if (sharpyuv_last_cpuinfo_used == cpu_info_func) return; - - SharpYuvInitDsp(cpu_info_func); - if (!initialized) { - SharpYuvInitGammaTables(); + LOCK_ACCESS; + // Only update SharpYuvGetCPUInfo when called from external code to avoid a + // race on reading the value in SharpYuvConvert(). + if (cpu_info_func != (VP8CPUInfo)&SharpYuvGetCPUInfo) { + SharpYuvGetCPUInfo = cpu_info_func; + } + if (sharpyuv_last_cpuinfo_used == SharpYuvGetCPUInfo) { + UNLOCK_ACCESS_AND_RETURN; } - sharpyuv_last_cpuinfo_used = cpu_info_func; + SharpYuvInitDsp(); + SharpYuvInitGammaTables(); + + sharpyuv_last_cpuinfo_used = SharpYuvGetCPUInfo; + UNLOCK_ACCESS_AND_RETURN; } int SharpYuvConvert(const void* r_ptr, const void* g_ptr, @@ -467,7 +494,8 @@ int SharpYuvConvert(const void* r_ptr, const void* g_ptr, // Stride should be even for uint16_t buffers. return 0; } - SharpYuvInit(NULL); + // The address of the function pointer is used to avoid a read race. + SharpYuvInit((VP8CPUInfo)&SharpYuvGetCPUInfo); // Add scaling factor to go from rgb_bit_depth to yuv_bit_depth, to the // rgb->yuv conversion matrix. diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv.h b/src/3rdparty/libwebp/sharpyuv/sharpyuv.h index 9386ea2..181b20a 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv.h +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv.h @@ -12,15 +12,31 @@ #ifndef WEBP_SHARPYUV_SHARPYUV_H_ #define WEBP_SHARPYUV_SHARPYUV_H_ -#include <inttypes.h> - #ifdef __cplusplus extern "C" { #endif +#ifndef SHARPYUV_EXTERN +#ifdef WEBP_EXTERN +#define SHARPYUV_EXTERN WEBP_EXTERN +#else +// This explicitly marks library functions and allows for changing the +// signature for e.g., Windows DLL builds. +#if defined(__GNUC__) && __GNUC__ >= 4 +#define SHARPYUV_EXTERN extern __attribute__((visibility("default"))) +#else +#if defined(_MSC_VER) && defined(WEBP_DLL) +#define SHARPYUV_EXTERN __declspec(dllexport) +#else +#define SHARPYUV_EXTERN extern +#endif /* _MSC_VER && WEBP_DLL */ +#endif /* __GNUC__ >= 4 */ +#endif /* WEBP_EXTERN */ +#endif /* SHARPYUV_EXTERN */ + // SharpYUV API version following the convention from semver.org #define SHARPYUV_VERSION_MAJOR 0 -#define SHARPYUV_VERSION_MINOR 1 +#define SHARPYUV_VERSION_MINOR 2 #define SHARPYUV_VERSION_PATCH 0 // 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. @@ -30,6 +46,10 @@ extern "C" { SHARPYUV_MAKE_VERSION(SHARPYUV_VERSION_MAJOR, SHARPYUV_VERSION_MINOR, \ SHARPYUV_VERSION_PATCH) +// Returns the library's version number, packed in hexadecimal. See +// SHARPYUV_VERSION. +SHARPYUV_EXTERN int SharpYuvGetVersion(void); + // RGB to YUV conversion matrix, in 16 bit fixed point. // y = rgb_to_y[0] * r + rgb_to_y[1] * g + rgb_to_y[2] * b + rgb_to_y[3] // u = rgb_to_u[0] * r + rgb_to_u[1] * g + rgb_to_u[2] * b + rgb_to_u[3] @@ -65,11 +85,13 @@ typedef struct { // adjacent pixels on the y, u and v channels. If yuv_bit_depth > 8, they // should be multiples of 2. // width, height: width and height of the image in pixels -int SharpYuvConvert(const void* r_ptr, const void* g_ptr, const void* b_ptr, - int rgb_step, int rgb_stride, int rgb_bit_depth, - void* y_ptr, int y_stride, void* u_ptr, int u_stride, - void* v_ptr, int v_stride, int yuv_bit_depth, int width, - int height, const SharpYuvConversionMatrix* yuv_matrix); +SHARPYUV_EXTERN int SharpYuvConvert(const void* r_ptr, const void* g_ptr, + const void* b_ptr, int rgb_step, + int rgb_stride, int rgb_bit_depth, + void* y_ptr, int y_stride, void* u_ptr, + int u_stride, void* v_ptr, int v_stride, + int yuv_bit_depth, int width, int height, + const SharpYuvConversionMatrix* yuv_matrix); // TODO(b/194336375): Add YUV444 to YUV420 conversion. Maybe also add 422 // support (it's rarely used in practice, especially for images). diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_cpu.c b/src/3rdparty/libwebp/sharpyuv/sharpyuv_cpu.c new file mode 100644 index 0000000..29425a0 --- /dev/null +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_cpu.c @@ -0,0 +1,14 @@ +// Copyright 2022 Google Inc. All Rights Reserved. +// +// Use of this source code is governed by a BSD-style license +// that can be found in the COPYING file in the root of the source +// tree. An additional intellectual property rights grant can be found +// in the file PATENTS. All contributing project authors may +// be found in the AUTHORS file in the root of the source tree. +// ----------------------------------------------------------------------------- +// +#include "sharpyuv/sharpyuv_cpu.h" + +// Include src/dsp/cpu.c to create SharpYuvGetCPUInfo from VP8GetCPUInfo. The +// function pointer is renamed in sharpyuv_cpu.h. +#include "src/dsp/cpu.c" diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_cpu.h b/src/3rdparty/libwebp/sharpyuv/sharpyuv_cpu.h new file mode 100644 index 0000000..176ca3e --- /dev/null +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_cpu.h @@ -0,0 +1,22 @@ +// Copyright 2022 Google Inc. All Rights Reserved. +// +// Use of this source code is governed by a BSD-style license +// that can be found in the COPYING file in the root of the source +// tree. An additional intellectual property rights grant can be found +// in the file PATENTS. All contributing project authors may +// be found in the AUTHORS file in the root of the source tree. +// ----------------------------------------------------------------------------- +// +#ifndef WEBP_SHARPYUV_SHARPYUV_CPU_H_ +#define WEBP_SHARPYUV_SHARPYUV_CPU_H_ + +#include "sharpyuv/sharpyuv.h" + +// Avoid exporting SharpYuvGetCPUInfo in shared object / DLL builds. +// SharpYuvInit() replaces the use of the function pointer. +#undef WEBP_EXTERN +#define WEBP_EXTERN extern +#define VP8GetCPUInfo SharpYuvGetCPUInfo +#include "src/dsp/cpu.h" + +#endif // WEBP_SHARPYUV_SHARPYUV_CPU_H_ diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.c b/src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.c index 5334fa6..0ad22be 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.c +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.c @@ -13,7 +13,7 @@ #include <assert.h> #include <math.h> -#include <string.h> +#include <stddef.h> static int ToFixed16(float f) { return (int)floor(f * (1 << 16) + 0.5f); } diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.h b/src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.h index 63c99ef..3214e3a 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.h +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_csp.h @@ -35,8 +35,9 @@ typedef struct { } SharpYuvColorSpace; // Fills in 'matrix' for the given YUVColorSpace. -void SharpYuvComputeConversionMatrix(const SharpYuvColorSpace* yuv_color_space, - SharpYuvConversionMatrix* matrix); +SHARPYUV_EXTERN void SharpYuvComputeConversionMatrix( + const SharpYuvColorSpace* yuv_color_space, + SharpYuvConversionMatrix* matrix); // Enums for precomputed conversion matrices. typedef enum { @@ -49,7 +50,7 @@ typedef enum { } SharpYuvMatrixType; // Returns a pointer to a matrix for one of the predefined colorspaces. -const SharpYuvConversionMatrix* SharpYuvGetConversionMatrix( +SHARPYUV_EXTERN const SharpYuvConversionMatrix* SharpYuvGetConversionMatrix( SharpYuvMatrixType matrix_type); #ifdef __cplusplus diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.c b/src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.c index 956fa7c..31c272c 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.c +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.c @@ -16,7 +16,7 @@ #include <assert.h> #include <stdlib.h> -#include "src/dsp/cpu.h" +#include "sharpyuv/sharpyuv_cpu.h" //----------------------------------------------------------------------------- @@ -75,23 +75,24 @@ void (*SharpYuvFilterRow)(const int16_t* A, const int16_t* B, int len, extern void InitSharpYuvSSE2(void); extern void InitSharpYuvNEON(void); -void SharpYuvInitDsp(VP8CPUInfo cpu_info_func) { - (void)cpu_info_func; - +void SharpYuvInitDsp(void) { #if !WEBP_NEON_OMIT_C_CODE SharpYuvUpdateY = SharpYuvUpdateY_C; SharpYuvUpdateRGB = SharpYuvUpdateRGB_C; SharpYuvFilterRow = SharpYuvFilterRow_C; #endif + if (SharpYuvGetCPUInfo != NULL) { #if defined(WEBP_HAVE_SSE2) - if (cpu_info_func == NULL || cpu_info_func(kSSE2)) { - InitSharpYuvSSE2(); - } + if (SharpYuvGetCPUInfo(kSSE2)) { + InitSharpYuvSSE2(); + } #endif // WEBP_HAVE_SSE2 + } #if defined(WEBP_HAVE_NEON) - if (WEBP_NEON_OMIT_C_CODE || cpu_info_func == NULL || cpu_info_func(kNEON)) { + if (WEBP_NEON_OMIT_C_CODE || + (SharpYuvGetCPUInfo != NULL && SharpYuvGetCPUInfo(kNEON))) { InitSharpYuvNEON(); } #endif // WEBP_HAVE_NEON diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.h b/src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.h index e561d8d..805fbad 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.h +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_dsp.h @@ -12,9 +12,8 @@ #ifndef WEBP_SHARPYUV_SHARPYUV_DSP_H_ #define WEBP_SHARPYUV_SHARPYUV_DSP_H_ -#include <stdint.h> - -#include "src/dsp/cpu.h" +#include "sharpyuv/sharpyuv_cpu.h" +#include "src/webp/types.h" extern uint64_t (*SharpYuvUpdateY)(const uint16_t* src, const uint16_t* ref, uint16_t* dst, int len, int bit_depth); @@ -24,6 +23,6 @@ extern void (*SharpYuvFilterRow)(const int16_t* A, const int16_t* B, int len, const uint16_t* best_y, uint16_t* out, int bit_depth); -void SharpYuvInitDsp(VP8CPUInfo cpu_info_func); +void SharpYuvInitDsp(void); #endif // WEBP_SHARPYUV_SHARPYUV_DSP_H_ diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.c b/src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.c index 05b5436..20ab2da 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.c +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.c @@ -13,7 +13,6 @@ #include <assert.h> #include <math.h> -#include <stdint.h> #include "src/webp/types.h" diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.h b/src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.h index 2f1a3ff..d13aff5 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.h +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_gamma.h @@ -12,7 +12,7 @@ #ifndef WEBP_SHARPYUV_SHARPYUV_GAMMA_H_ #define WEBP_SHARPYUV_SHARPYUV_GAMMA_H_ -#include <stdint.h> +#include "src/webp/types.h" #ifdef __cplusplus extern "C" { diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_neon.c b/src/3rdparty/libwebp/sharpyuv/sharpyuv_neon.c index 5cf6aaf..5840914 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv_neon.c +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_neon.c @@ -17,11 +17,6 @@ #include <assert.h> #include <stdlib.h> #include <arm_neon.h> -#endif - -extern void InitSharpYuvNEON(void); - -#if defined(WEBP_USE_NEON) static uint16_t clip_NEON(int v, int max) { return (v < 0) ? 0 : (v > max) ? max : (uint16_t)v; @@ -169,6 +164,8 @@ static void SharpYuvFilterRow_NEON(const int16_t* A, const int16_t* B, int len, //------------------------------------------------------------------------------ +extern void InitSharpYuvNEON(void); + WEBP_TSAN_IGNORE_FUNCTION void InitSharpYuvNEON(void) { SharpYuvUpdateY = SharpYuvUpdateY_NEON; SharpYuvUpdateRGB = SharpYuvUpdateRGB_NEON; @@ -177,6 +174,8 @@ WEBP_TSAN_IGNORE_FUNCTION void InitSharpYuvNEON(void) { #else // !WEBP_USE_NEON +extern void InitSharpYuvNEON(void); + void InitSharpYuvNEON(void) {} #endif // WEBP_USE_NEON diff --git a/src/3rdparty/libwebp/sharpyuv/sharpyuv_sse2.c b/src/3rdparty/libwebp/sharpyuv/sharpyuv_sse2.c index 1943873..9744d1b 100644 --- a/src/3rdparty/libwebp/sharpyuv/sharpyuv_sse2.c +++ b/src/3rdparty/libwebp/sharpyuv/sharpyuv_sse2.c @@ -16,11 +16,6 @@ #if defined(WEBP_USE_SSE2) #include <stdlib.h> #include <emmintrin.h> -#endif - -extern void InitSharpYuvSSE2(void); - -#if defined(WEBP_USE_SSE2) static uint16_t clip_SSE2(int v, int max) { return (v < 0) ? 0 : (v > max) ? max : (uint16_t)v; @@ -199,6 +194,8 @@ WEBP_TSAN_IGNORE_FUNCTION void InitSharpYuvSSE2(void) { } #else // !WEBP_USE_SSE2 +extern void InitSharpYuvSSE2(void); + void InitSharpYuvSSE2(void) {} #endif // WEBP_USE_SSE2 |