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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/libjpeg-turbo/src/jconfigint.h
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// Originally generated by libjpeg-turbo's cmake build, then modified to support multiple platforms.

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/* libjpeg-turbo build number */

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#define BUILD  "Godot"

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/* How to hide global symbols. */

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#if defined(__GNUC__)

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#define HIDDEN  __attribute__((visibility("hidden")))

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#else

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#define HIDDEN

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#endif

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/* How to obtain function inlining. */

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#if defined(_MSC_VER)

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#define INLINE  __forceinline

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#elif defined(__GNUC__)

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#define INLINE  __inline__ __attribute__((always_inline))

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#else

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#define INLINE  inline

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#endif

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/* How to obtain thread-local storage */

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#if defined(_MSC_VER)

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#define THREAD_LOCAL  __declspec(thread)

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#else

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#define THREAD_LOCAL  __thread

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#endif

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/* Define to the full name of this package. */

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#define PACKAGE_NAME  "libjpeg-turbo"

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/* Version number of package */

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#define VERSION  "3.1.3"

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/* The size of `size_t', as computed by sizeof. */

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#if defined(__SIZEOF_SIZE_T__)

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	#define SIZEOF_SIZE_T __SIZEOF_SIZE_T__

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#elif defined(_WIN64)

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	#define SIZEOF_SIZE_T 8

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#elif defined(_WIN32)

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	#define SIZEOF_SIZE_T 4

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#else

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	#error "Cannot determine size of size_t"

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#endif

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/* Define if your compiler has __builtin_ctzl() and sizeof(unsigned long) == sizeof(size_t). */

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#if defined(__GNUC__)

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	#define HAVE_BUILTIN_CTZL

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#endif

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/* Define to 1 if you have the <intrin.h> header file. */

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#if defined(_MSC_VER)

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	#define HAVE_INTRIN_H

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#endif

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#if defined(_MSC_VER) && defined(HAVE_INTRIN_H)

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#if (SIZEOF_SIZE_T == 8)

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#define HAVE_BITSCANFORWARD64

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#elif (SIZEOF_SIZE_T == 4)

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#define HAVE_BITSCANFORWARD

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#endif

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#endif

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#if defined(__has_attribute)

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#if __has_attribute(fallthrough)

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#define FALLTHROUGH  __attribute__((fallthrough));

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#else

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#define FALLTHROUGH

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#endif

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#else

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#define FALLTHROUGH

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#endif

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/*

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 * Define BITS_IN_JSAMPLE as either

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 *   8   for 8-bit sample values (the usual setting)

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 *   12  for 12-bit sample values

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 * Only 8 and 12 are legal data precisions for lossy JPEG according to the

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 * JPEG standard, and the IJG code does not support anything else!

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 */

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#ifndef BITS_IN_JSAMPLE

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#define BITS_IN_JSAMPLE  8      /* use 8 or 12 */

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#endif

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#undef C_ARITH_CODING_SUPPORTED

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#undef D_ARITH_CODING_SUPPORTED

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#undef WITH_SIMD

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#if BITS_IN_JSAMPLE == 8

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/* Support arithmetic encoding */

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#define C_ARITH_CODING_SUPPORTED 1

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/* Support arithmetic decoding */

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#define D_ARITH_CODING_SUPPORTED 1

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/* Use accelerated SIMD routines. */

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// Godot: Disabled for simplicity of compiling the library cross-platform.

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// Could be enabled if it's confirmed to be worth the effort.

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//#define WITH_SIMD 1

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#endif

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