diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/gpu/GrConfig.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/include/gpu/GrConfig.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,244 @@
+
+/*
+ * 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