diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/webp')
| -rw-r--r-- | src/3rdparty/libwebp/src/webp/config.h | 137 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/src/webp/decode.h | 12 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/src/webp/encode.h | 68 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/src/webp/mux.h | 24 | ||||
| -rw-r--r-- | src/3rdparty/libwebp/src/webp/types.h | 7 |
5 files changed, 221 insertions, 27 deletions
diff --git a/src/3rdparty/libwebp/src/webp/config.h b/src/3rdparty/libwebp/src/webp/config.h new file mode 100644 index 0000000..973b71e --- /dev/null +++ b/src/3rdparty/libwebp/src/webp/config.h @@ -0,0 +1,137 @@ +/* + Configuration defines for Qt. +*/ + +/* Define if building universal (internal helper macro) */ +/* #undef AC_APPLE_UNIVERSAL_BUILD */ + +/* Set to 1 if __builtin_bswap16 is available */ +/* #undef HAVE_BUILTIN_BSWAP16 */ + +/* Set to 1 if __builtin_bswap32 is available */ +/* #undef HAVE_BUILTIN_BSWAP32 */ + +/* Set to 1 if __builtin_bswap64 is available */ +/* #undef HAVE_BUILTIN_BSWAP64 */ + +/* Define to 1 if you have the <dlfcn.h> header file. */ +/* #undef HAVE_DLFCN_H */ + +/* Define to 1 if you have the <GLUT/glut.h> header file. */ +/* #undef #define HAVE_GLUT_GLUT_H */ + +/* Define to 1 if you have the <GL/glut.h> header file. */ +/* #undef HAVE_GL_GLUT_H */ + +/* Define to 1 if you have the <inttypes.h> header file. */ +/* #undef HAVE_INTTYPES_H */ + +/* Define to 1 if you have the <memory.h> header file. */ +/* #undef HAVE_MEMORY_H */ + +/* Define to 1 if you have the <OpenGL/glut.h> header file. */ +/* #undef HAVE_OPENGL_GLUT_H */ + +/* Have PTHREAD_PRIO_INHERIT. */ +/* #undef HAVE_PTHREAD_PRIO_INHERIT */ + +/* Define to 1 if you have the <shlwapi.h> header file. */ +/* #undef HAVE_SHLWAPI_H */ + +/* Define to 1 if you have the <stdint.h> header file. */ +/* #undef HAVE_STDINT_H */ + +/* Define to 1 if you have the <stdlib.h> header file. */ +/* #undef HAVE_STDLIB_H */ + +/* Define to 1 if you have the <strings.h> header file. */ +/* #undef HAVE_STRINGS_H */ + +/* Define to 1 if you have the <string.h> header file. */ +/* #undef HAVE_STRING_H */ + +/* Define to 1 if you have the <sys/stat.h> header file. */ +/* #undef HAVE_SYS_STAT_H */ + +/* Define to 1 if you have the <sys/types.h> header file. */ +/* #undef HAVE_SYS_TYPES_H */ + +/* Define to 1 if you have the <unistd.h> header file. */ +/* #undef HAVE_UNISTD_H */ + +/* Define to 1 if you have the <wincodec.h> header file. */ +/* #undef HAVE_WINCODEC_H */ + +/* Define to 1 if you have the <windows.h> header file. */ +/* #undef HAVE_WINDOWS_H */ + +/* Define to the sub-directory in which libtool stores uninstalled libraries. + */ +/* #undef LT_OBJDIR ".libs/" */ + +/* Name of package */ +#define PACKAGE "libwebp" + +/* Define to the address where bug reports for this package should be sent. */ +#define PACKAGE_BUGREPORT "http://code.google.com/p/webp/issues" + +/* Define to the full name of this package. */ +#define PACKAGE_NAME "libwebp" + +/* Define to the full name and version of this package. */ +#define PACKAGE_STRING "libwebp 0.4.3" + +/* Define to the one symbol short name of this package. */ +#define PACKAGE_TARNAME "libwebp" + +/* Define to the home page for this package. */ +#define PACKAGE_URL "http://developers.google.com/speed/webp" + +/* Define to the version of this package. */ +#define PACKAGE_VERSION "0.4.3" + +/* Define to necessary symbol if this constant uses a non-standard name on + your system. */ +/* #undef PTHREAD_CREATE_JOINABLE */ + +/* Define to 1 if you have the ANSI C header files. */ +/* #undef STDC_HEADERS */ + +/* Version number of package */ +#define VERSION "0.4.3" + +/* Enable experimental code */ +/* #undef WEBP_EXPERIMENTAL_FEATURES */ + +/* Define to 1 to force aligned memory operations */ +/* #undef WEBP_FORCE_ALIGNED */ + +/* Set to 1 if AVX2 is supported */ +/* #undef WEBP_HAVE_AVX2 */ + +/* Set to 1 if GIF library is installed */ +/* #undef WEBP_HAVE_GIF */ + +/* Set to 1 if OpenGL is supported */ +/* #undef WEBP_HAVE_GL */ + +/* Set to 1 if JPEG library is installed */ +/* #undef WEBP_HAVE_JPEG */ + +/* Set to 1 if PNG library is installed */ +/* #undef WEBP_HAVE_PNG */ + +/* Set to 1 if SSE2 is supported */ +/* #undef WEBP_HAVE_SSE2 */ + +/* Set to 1 if TIFF library is installed */ +/* #undef WEBP_HAVE_TIFF */ + +/* Undefine this to disable thread support. */ +#define WEBP_USE_THREAD 1 + +/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most + significant byte first (like Motorola and SPARC, unlike Intel). */ +#if (Q_BYTE_ORDER == Q_BIG_ENDIAN) +#define WORDS_BIGENDIAN 1 +#endif diff --git a/src/3rdparty/libwebp/src/webp/decode.h b/src/3rdparty/libwebp/src/webp/decode.h index 0c3b62e..8d3f7be 100644 --- a/src/3rdparty/libwebp/src/webp/decode.h +++ b/src/3rdparty/libwebp/src/webp/decode.h @@ -442,11 +442,23 @@ struct WebPDecoderOptions { int scaled_width, scaled_height; // final resolution int use_threads; // if true, use multi-threaded decoding int dithering_strength; // dithering strength (0=Off, 100=full) +#if WEBP_DECODER_ABI_VERSION > 0x0203 + int flip; // flip output vertically +#endif +#if WEBP_DECODER_ABI_VERSION > 0x0204 + int alpha_dithering_strength; // alpha dithering strength in [0..100] +#endif // Unused for now: int force_rotation; // forced rotation (to be applied _last_) int no_enhancement; // if true, discard enhancement layer +#if WEBP_DECODER_ABI_VERSION < 0x0203 uint32_t pad[5]; // padding for later use +#elif WEBP_DECODER_ABI_VERSION < 0x0204 + uint32_t pad[4]; // padding for later use +#else + uint32_t pad[3]; // padding for later use +#endif }; // Main object storing the configuration for advanced decoding. diff --git a/src/3rdparty/libwebp/src/webp/encode.h b/src/3rdparty/libwebp/src/webp/encode.h index 7a428b4..b3f05b1 100644 --- a/src/3rdparty/libwebp/src/webp/encode.h +++ b/src/3rdparty/libwebp/src/webp/encode.h @@ -167,6 +167,16 @@ static WEBP_INLINE int WebPConfigPreset(WebPConfig* config, WEBP_ENCODER_ABI_VERSION); } +#if WEBP_ENCODER_ABI_VERSION > 0x0202 +// Activate the lossless compression mode with the desired efficiency level +// between 0 (fastest, lowest compression) and 9 (slower, best compression). +// A good default level is '6', providing a fair tradeoff between compression +// speed and final compressed size. +// This function will overwrite several fields from config: 'method', 'quality' +// and 'lossless'. Returns false in case of parameter error. +WEBP_EXTERN(int) WebPConfigLosslessPreset(WebPConfig* config, int level); +#endif + // Returns true if 'config' is non-NULL and all configuration parameters are // within their valid ranges. WEBP_EXTERN(int) WebPValidateConfig(const WebPConfig* config); @@ -221,9 +231,18 @@ struct WebPMemoryWriter { // The following must be called first before any use. WEBP_EXTERN(void) WebPMemoryWriterInit(WebPMemoryWriter* writer); +#if WEBP_ENCODER_ABI_VERSION > 0x0203 +// The following must be called to deallocate writer->mem memory. The 'writer' +// object itself is not deallocated. +WEBP_EXTERN(void) WebPMemoryWriterClear(WebPMemoryWriter* writer); +#endif // The custom writer to be used with WebPMemoryWriter as custom_ptr. Upon // completion, writer.mem and writer.size will hold the coded data. -// writer.mem must be freed using the call 'free(writer.mem)'. +#if WEBP_ENCODER_ABI_VERSION > 0x0203 +// writer.mem must be freed by calling WebPMemoryWriterClear. +#else +// writer.mem must be freed by calling 'free(writer.mem)'. +#endif WEBP_EXTERN(int) WebPMemoryWrite(const uint8_t* data, size_t data_size, const WebPPicture* picture); @@ -235,16 +254,9 @@ typedef int (*WebPProgressHook)(int percent, const WebPPicture* picture); // Color spaces. typedef enum WebPEncCSP { // chroma sampling - WEBP_YUV420 = 0, // 4:2:0 - WEBP_YUV422 = 1, // 4:2:2 - WEBP_YUV444 = 2, // 4:4:4 - WEBP_YUV400 = 3, // grayscale - WEBP_CSP_UV_MASK = 3, // bit-mask to get the UV sampling factors - // alpha channel variants - WEBP_YUV420A = 4, - WEBP_YUV422A = 5, - WEBP_YUV444A = 6, - WEBP_YUV400A = 7, // grayscale + alpha + WEBP_YUV420 = 0, // 4:2:0 + WEBP_YUV420A = 4, // alpha channel variant + WEBP_CSP_UV_MASK = 3, // bit-mask to get the UV sampling factors WEBP_CSP_ALPHA_BIT = 4 // bit that is set if alpha is present } WebPEncCSP; @@ -323,17 +335,15 @@ struct WebPPicture { uint32_t pad3[3]; // padding for later use - // Unused for now: original samples (for non-YUV420 modes) - uint8_t *u0, *v0; - int uv0_stride; - - uint32_t pad4[7]; // padding for later use + // Unused for now + uint8_t *pad4, *pad5; + uint32_t pad6[8]; // padding for later use // PRIVATE FIELDS //////////////////// void* memory_; // row chunk of memory for yuva planes void* memory_argb_; // and for argb too. - void* pad5[2]; // padding for later use + void* pad7[2]; // padding for later use }; // Internal, version-checked, entry point @@ -409,7 +419,9 @@ WEBP_EXTERN(int) WebPPictureView(const WebPPicture* src, WEBP_EXTERN(int) WebPPictureIsView(const WebPPicture* picture); // Rescale a picture to new dimension width x height. -// Now gamma correction is applied. +// If either 'width' or 'height' (but not both) is 0 the corresponding +// dimension will be calculated preserving the aspect ratio. +// No gamma correction is applied. // Returns false in case of error (invalid parameter or insufficient memory). WEBP_EXTERN(int) WebPPictureRescale(WebPPicture* pic, int width, int height); @@ -436,13 +448,14 @@ WEBP_EXTERN(int) WebPPictureImportBGRA( WEBP_EXTERN(int) WebPPictureImportBGRX( WebPPicture* picture, const uint8_t* bgrx, int bgrx_stride); -// Converts picture->argb data to the YUVA format specified by 'colorspace'. +// Converts picture->argb data to the YUV420A format. The 'colorspace' +// parameter is deprecated and should be equal to WEBP_YUV420. // Upon return, picture->use_argb is set to false. The presence of real // non-opaque transparent values is detected, and 'colorspace' will be // adjusted accordingly. Note that this method is lossy. // Returns false in case of error. WEBP_EXTERN(int) WebPPictureARGBToYUVA(WebPPicture* picture, - WebPEncCSP colorspace); + WebPEncCSP /*colorspace = WEBP_YUV420*/); // Same as WebPPictureARGBToYUVA(), but the conversion is done using // pseudo-random dithering with a strength 'dithering' between @@ -451,6 +464,15 @@ WEBP_EXTERN(int) WebPPictureARGBToYUVA(WebPPicture* picture, WEBP_EXTERN(int) WebPPictureARGBToYUVADithered( WebPPicture* picture, WebPEncCSP colorspace, float dithering); +#if WEBP_ENCODER_ABI_VERSION > 0x0204 +// Performs 'smart' RGBA->YUVA420 downsampling and colorspace conversion. +// Downsampling is handled with extra care in case of color clipping. This +// method is roughly 2x slower than WebPPictureARGBToYUVA() but produces better +// YUV representation. +// Returns false in case of error. +WEBP_EXTERN(int) WebPPictureSmartARGBToYUVA(WebPPicture* picture); +#endif + // Converts picture->yuv to picture->argb and sets picture->use_argb to true. // The input format must be YUV_420 or YUV_420A. // Note that the use of this method is discouraged if one has access to the @@ -459,9 +481,9 @@ WEBP_EXTERN(int) WebPPictureARGBToYUVADithered( // Returns false in case of error. WEBP_EXTERN(int) WebPPictureYUVAToARGB(WebPPicture* picture); -// Helper function: given a width x height plane of YUV(A) samples -// (with stride 'stride'), clean-up the YUV samples under fully transparent -// area, to help compressibility (no guarantee, though). +// Helper function: given a width x height plane of RGBA or YUV(A) samples +// clean-up the YUV or RGB samples under fully transparent area, to help +// compressibility (no guarantee, though). WEBP_EXTERN(void) WebPCleanupTransparentArea(WebPPicture* picture); // Scan the picture 'picture' for the presence of non fully opaque alpha values. diff --git a/src/3rdparty/libwebp/src/webp/mux.h b/src/3rdparty/libwebp/src/webp/mux.h index eb57f51..1ae03b3 100644 --- a/src/3rdparty/libwebp/src/webp/mux.h +++ b/src/3rdparty/libwebp/src/webp/mux.h @@ -105,6 +105,7 @@ WEBP_EXTERN(WebPMux*) WebPNewInternal(int); // Creates an empty mux object. // Returns: // A pointer to the newly created empty mux object. +// Or NULL in case of memory error. static WEBP_INLINE WebPMux* WebPMuxNew(void) { return WebPNewInternal(WEBP_MUX_ABI_VERSION); } @@ -309,6 +310,26 @@ WEBP_EXTERN(WebPMuxError) WebPMuxGetAnimationParams( //------------------------------------------------------------------------------ // Misc Utilities. +#if WEBP_MUX_ABI_VERSION > 0x0101 +// Sets the canvas size for the mux object. The width and height can be +// specified explicitly or left as zero (0, 0). +// * When width and height are specified explicitly, then this frame bound is +// enforced during subsequent calls to WebPMuxAssemble() and an error is +// reported if any animated frame does not completely fit within the canvas. +// * When unspecified (0, 0), the constructed canvas will get the frame bounds +// from the bounding-box over all frames after calling WebPMuxAssemble(). +// Parameters: +// mux - (in) object to which the canvas size is to be set +// width - (in) canvas width +// height - (in) canvas height +// Returns: +// WEBP_MUX_INVALID_ARGUMENT - if mux is NULL; or +// width or height are invalid or out of bounds +// WEBP_MUX_OK - on success. +WEBP_EXTERN(WebPMuxError) WebPMuxSetCanvasSize(WebPMux* mux, + int width, int height); +#endif + // Gets the canvas size from the mux object. // Note: This method assumes that the VP8X chunk, if present, is up-to-date. // That is, the mux object hasn't been modified since the last call to @@ -356,7 +377,8 @@ WEBP_EXTERN(WebPMuxError) WebPMuxNumChunks(const WebPMux* mux, // Note: The content of 'assembled_data' will be ignored and overwritten. // Also, the content of 'assembled_data' is allocated using malloc(), and NOT // owned by the 'mux' object. It MUST be deallocated by the caller by calling -// WebPDataClear(). +// WebPDataClear(). It's always safe to call WebPDataClear() upon return, +// even in case of error. // Parameters: // mux - (in/out) object whose chunks are to be assembled // assembled_data - (out) assembled WebP data diff --git a/src/3rdparty/libwebp/src/webp/types.h b/src/3rdparty/libwebp/src/webp/types.h index 568d1f2..9b036e0 100644 --- a/src/3rdparty/libwebp/src/webp/types.h +++ b/src/3rdparty/libwebp/src/webp/types.h @@ -18,10 +18,11 @@ #ifndef _MSC_VER #include <inttypes.h> -#ifdef __STRICT_ANSI__ -#define WEBP_INLINE -#else /* __STRICT_ANSI__ */ +#if defined(__cplusplus) || !defined(__STRICT_ANSI__) || \ + (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) #define WEBP_INLINE inline +#else +#define WEBP_INLINE #endif #else typedef signed char int8_t; |