The Tor Browser: gfx/skia/trunk/include/gpu/GrConfig.h@6474c204b198 (annotated)

gfx/skia/trunk/include/gpu/GrConfig.h@6474c204b198 (annotated)

gfx/skia/trunk/include/gpu/GrConfig.h

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef GrConfig_DEFINED
 #define GrConfig_DEFINED
 #include "SkTypes.h"
 ///////////////////////////////////////////////////////////////////////////////
 // preconfig section:
 //
 // All the work before including GrUserConfig.h should center around guessing
 // what platform we're on, and defining low-level symbols based on that.
 //
 // A build environment may have already defined symbols, so we first check
 // for that
 //
 // hack to ensure we know what sort of Apple platform we're on
 #if defined(__APPLE_CPP__) || defined(__APPLE_CC__)
     #include <TargetConditionals.h>
 #endif
 /**
  *  Gr defines are set to 0 or 1, rather than being undefined or defined
  */
 #if !defined(GR_CACHE_STATS)
     #define GR_CACHE_STATS      0
 #endif
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////
 #if defined(SK_BUILD_FOR_WIN32)
 // VC8 doesn't support stdint.h, so we define those types here.
 typedef signed char int8_t;
 typedef unsigned char uint8_t;
 typedef short int16_t;
 typedef unsigned short uint16_t;
 typedef int int32_t;
 typedef unsigned uint32_t;
 typedef __int64 int64_t;
 typedef unsigned __int64 uint64_t;
 #else
 /*
  *  Include stdint.h with defines that trigger declaration of C99 limit/const
  *  macros here before anyone else has a chance to include stdint.h without
  *  these.
  */
 #ifndef __STDC_LIMIT_MACROS
 #define __STDC_LIMIT_MACROS
 #endif
 #ifndef __STDC_CONSTANT_MACROS
 #define __STDC_CONSTANT_MACROS
 #endif
 #include <stdint.h>
 #endif
 /*
  *  The "user config" file can be empty, and everything should work. It is
  *  meant to store a given platform/client's overrides of our guess-work.
  *
  *  A alternate user config file can be specified by defining
  *  GR_USER_CONFIG_FILE. It should be defined relative to GrConfig.h
  *
  *  e.g. it can change the BUILD target or supply its own defines for anything
  *  else (e.g. GR_DEFAULT_RESOURCE_CACHE_MB_LIMIT)
  */
 #if !defined(GR_USER_CONFIG_FILE)
     #include "GrUserConfig.h"
 #else
     #include GR_USER_CONFIG_FILE
 #endif
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////
 // postconfig section:
 //
 // By now we must have a GR_..._BUILD symbol set to 1, and a decision about
 // debug -vs- release
 //
 #define GrPrintf SkDebugf
 /**
  *  GR_STRING makes a string of X where X is expanded before conversion to a string
  *  if X itself contains macros.
  */
 #define GR_STRING(X) GR_STRING_IMPL(X)
 #define GR_STRING_IMPL(X) #X
 /**
  *  GR_CONCAT concatenates X and Y  where each is expanded before
  *  contanenation if either contains macros.
  */
 #define GR_CONCAT(X,Y) GR_CONCAT_IMPL(X,Y)
 #define GR_CONCAT_IMPL(X,Y) X##Y
 /**
  *  Creates a string of the form "<filename>(<linenumber>) : "
  */
 #define GR_FILE_AND_LINE_STR __FILE__ "(" GR_STRING(__LINE__) ") : "
 /**
  *  Compilers have different ways of issuing warnings. This macro
  *  attempts to abstract them, but may need to be specialized for your
  *  particular compiler.
  *  To insert compiler warnings use "#pragma message GR_WARN(<string>)"
  */
 #if defined(_MSC_VER) && _MSC_VER
     #define GR_WARN(MSG) (GR_FILE_AND_LINE_STR "WARNING: " MSG)
 #else//__GNUC__ - may need other defines for different compilers
     #define GR_WARN(MSG) ("WARNING: " MSG)
 #endif
 /**
  *  GR_ALWAYSBREAK is an unconditional break in all builds.
  */
 #if !defined(GR_ALWAYSBREAK)
     #if     defined(SK_BUILD_FOR_WIN32)
         #define GR_ALWAYSBREAK SkNO_RETURN_HINT(); __debugbreak()
     #else
         // TODO: do other platforms really not have continuable breakpoints?
         // sign extend for 64bit architectures to be sure this is
         // in the high address range
         #define GR_ALWAYSBREAK SkNO_RETURN_HINT(); *((int*)(int64_t)(int32_t)0xbeefcafe) = 0;
     #endif
 #endif
 /**
  *  GR_DEBUGBREAK is an unconditional break in debug builds.
  */
 #if !defined(GR_DEBUGBREAK)
     #ifdef SK_DEBUG
         #define GR_DEBUGBREAK GR_ALWAYSBREAK
     #else
         #define GR_DEBUGBREAK
     #endif
 #endif
 /**
  *  GR_ALWAYSASSERT is an assertion in all builds.
  */
 #if !defined(GR_ALWAYSASSERT)
     #define GR_ALWAYSASSERT(COND)                                        \
         do {                                                             \
             if (!(COND)) {                                               \
                 GrPrintf("%s %s failed\n", GR_FILE_AND_LINE_STR, #COND); \
                 GR_ALWAYSBREAK;                                          \
             }                                                            \
         } while (false)
 #endif
 /**
  *  GR_DEBUGASSERT is an assertion in debug builds only.
  */
 #if !defined(GR_DEBUGASSERT)
     #ifdef SK_DEBUG
         #define GR_DEBUGASSERT(COND) GR_ALWAYSASSERT(COND)
     #else
         #define GR_DEBUGASSERT(COND)
     #endif
 #endif
 /**
  *  Prettier forms of the above macros.
  */
 #define GrAlwaysAssert(COND) GR_ALWAYSASSERT(COND)
 /**
  * Crash from unrecoverable condition, optionally with a message. The debug variants only
  * crash in a debug build. The message versions print the message regardless of release vs debug.
  */
 inline void GrCrash() { GrAlwaysAssert(false); }
 inline void GrCrash(const char* msg) { GrPrintf(msg); GrAlwaysAssert(false); }
 inline void GrDebugCrash() { SkASSERT(false); }
 inline void GrDebugCrash(const char* msg) { GrPrintf(msg); SkASSERT(false); }
 /**
  *  GR_STATIC_ASSERT is a compile time assertion. Depending on the platform
  *  it may print the message in the compiler log. Obviously, the condition must
  *  be evaluatable at compile time.
  */
 // VS 2010 and GCC compiled with c++0x or gnu++0x support the new
 // static_assert.
 #if !defined(GR_STATIC_ASSERT)
     #if (defined(_MSC_VER) && _MSC_VER >= 1600) || (defined(__GXX_EXPERIMENTAL_CXX0X__) && __GXX_EXPERIMENTAL_CXX0X__)
         #define GR_STATIC_ASSERT(CONDITION) static_assert(CONDITION, "bug")
     #else
         template <bool> class GR_STATIC_ASSERT_FAILURE;
         template <> class GR_STATIC_ASSERT_FAILURE<true> {};
         #define GR_STATIC_ASSERT(CONDITION) \
             enum {GR_CONCAT(X,__LINE__) = \
             sizeof(GR_STATIC_ASSERT_FAILURE<CONDITION>)}
     #endif
 #endif
 /**
  * GR_GEOM_BUFFER_LOCK_THRESHOLD gives a threshold (in bytes) for when Gr should
  * lock a GrGeometryBuffer to update its contents. It will use lock() if the
  * size of the updated region is greater than the threshold. Otherwise it will
  * use updateData().
  */
 #if !defined(GR_GEOM_BUFFER_LOCK_THRESHOLD)
     #define GR_GEOM_BUFFER_LOCK_THRESHOLD (1 << 15)
 #endif
 /**
  * GR_DEFAULT_RESOURCE_CACHE_MB_LIMIT gives a threshold (in megabytes) for the
  * maximum size of the texture cache in vram. The value is only a default and
  * can be overridden at runtime.
  */
 #if !defined(GR_DEFAULT_RESOURCE_CACHE_MB_LIMIT)
     #define GR_DEFAULT_RESOURCE_CACHE_MB_LIMIT 96
 #endif
 /**
  * GR_DEFAULT_RESOURCE_CACHE_COUNT_LIMIT specifies the maximum number of
  * textures the texture cache can hold in vram. The value is only a default and
  * can be overridden at runtime.
  */
 #if !defined(GR_DEFAULT_RESOURCE_CACHE_COUNT_LIMIT)
     #define GR_DEFAULT_RESOURCE_CACHE_COUNT_LIMIT 2048
 #endif
 /**
  * GR_STROKE_PATH_RENDERING controls whether or not the GrStrokePathRenderer can be selected
  * as a path renderer. GrStrokePathRenderer is currently an experimental path renderer.
  */
 #if !defined(GR_STROKE_PATH_RENDERING)
     #define GR_STROKE_PATH_RENDERING                 0
 #endif
 #endif

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gfx/skia/trunk/include/gpu/GrConfig.h@6474c204b198 (annotated)

gfx/skia/trunk/include/gpu/GrConfig.h