epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 2 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 3 | * Copyright 2010 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 10 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 11 | #ifndef GrConfig_DEFINED |
| 12 | #define GrConfig_DEFINED |
| 13 | |
robertphillips@google.com | 5955202 | 2012-08-31 13:07:37 +0000 | [diff] [blame] | 14 | #include "SkTypes.h" |
| 15 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 16 | /////////////////////////////////////////////////////////////////////////////// |
| 17 | // preconfig section: |
| 18 | // |
| 19 | // All the work before including GrUserConfig.h should center around guessing |
| 20 | // what platform we're on, and defining low-level symbols based on that. |
| 21 | // |
| 22 | // A build environment may have already defined symbols, so we first check |
| 23 | // for that |
| 24 | // |
| 25 | |
| 26 | // hack to ensure we know what sort of Apple platform we're on |
| 27 | #if defined(__APPLE_CPP__) || defined(__APPLE_CC__) |
| 28 | #include <TargetConditionals.h> |
| 29 | #endif |
| 30 | |
| 31 | /** |
| 32 | * Gr defines are set to 0 or 1, rather than being undefined or defined |
| 33 | */ |
| 34 | |
robertphillips@google.com | 5955202 | 2012-08-31 13:07:37 +0000 | [diff] [blame] | 35 | #if !defined(GR_CACHE_STATS) |
joshualitt | f16f88b | 2015-12-02 13:00:37 -0800 | [diff] [blame] | 36 | #if defined(SK_DEVELOPER) || defined(SK_DUMP_STATS) |
bsalomon | 24234fe | 2014-10-24 09:34:41 -0700 | [diff] [blame] | 37 | #define GR_CACHE_STATS 1 |
| 38 | #else |
| 39 | #define GR_CACHE_STATS 0 |
| 40 | #endif |
robertphillips@google.com | 5955202 | 2012-08-31 13:07:37 +0000 | [diff] [blame] | 41 | #endif |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 42 | |
robertphillips | 754f4e9 | 2014-09-18 13:52:08 -0700 | [diff] [blame] | 43 | #if !defined(GR_GPU_STATS) |
joshualitt | f16f88b | 2015-12-02 13:00:37 -0800 | [diff] [blame] | 44 | #if defined(SK_DEVELOPER) || defined(SK_DUMP_STATS) |
bsalomon | 24234fe | 2014-10-24 09:34:41 -0700 | [diff] [blame] | 45 | #define GR_GPU_STATS 1 |
| 46 | #else |
| 47 | #define GR_GPU_STATS 0 |
| 48 | #endif |
robertphillips | 754f4e9 | 2014-09-18 13:52:08 -0700 | [diff] [blame] | 49 | #endif |
| 50 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 51 | /////////////////////////////////////////////////////////////////////////////// |
| 52 | /////////////////////////////////////////////////////////////////////////////// |
| 53 | |
commit-bot@chromium.org | 4382330 | 2013-09-25 20:57:51 +0000 | [diff] [blame] | 54 | #if defined(SK_BUILD_FOR_WIN32) |
senorblanco@chromium.org | 9d18b78 | 2011-03-28 20:47:09 +0000 | [diff] [blame] | 55 | // VC8 doesn't support stdint.h, so we define those types here. |
| 56 | typedef signed char int8_t; |
| 57 | typedef unsigned char uint8_t; |
| 58 | typedef short int16_t; |
| 59 | typedef unsigned short uint16_t; |
| 60 | typedef int int32_t; |
| 61 | typedef unsigned uint32_t; |
bsalomon@google.com | 4be283f | 2011-04-19 21:15:09 +0000 | [diff] [blame] | 62 | typedef __int64 int64_t; |
| 63 | typedef unsigned __int64 uint64_t; |
senorblanco@chromium.org | 9d18b78 | 2011-03-28 20:47:09 +0000 | [diff] [blame] | 64 | #else |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 65 | /* |
bsalomon@google.com | 9182610 | 2011-03-21 19:51:57 +0000 | [diff] [blame] | 66 | * Include stdint.h with defines that trigger declaration of C99 limit/const |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 67 | * macros here before anyone else has a chance to include stdint.h without |
bsalomon@google.com | 9182610 | 2011-03-21 19:51:57 +0000 | [diff] [blame] | 68 | * these. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 69 | */ |
senorblanco@chromium.org | f9a1455 | 2012-11-06 18:36:33 +0000 | [diff] [blame] | 70 | #ifndef __STDC_LIMIT_MACROS |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 71 | #define __STDC_LIMIT_MACROS |
senorblanco@chromium.org | f9a1455 | 2012-11-06 18:36:33 +0000 | [diff] [blame] | 72 | #endif |
| 73 | #ifndef __STDC_CONSTANT_MACROS |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 74 | #define __STDC_CONSTANT_MACROS |
senorblanco@chromium.org | f9a1455 | 2012-11-06 18:36:33 +0000 | [diff] [blame] | 75 | #endif |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 76 | #include <stdint.h> |
senorblanco@chromium.org | 9d18b78 | 2011-03-28 20:47:09 +0000 | [diff] [blame] | 77 | #endif |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 78 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 79 | /////////////////////////////////////////////////////////////////////////////// |
| 80 | /////////////////////////////////////////////////////////////////////////////// |
| 81 | // postconfig section: |
| 82 | // |
bsalomon@google.com | 9182610 | 2011-03-21 19:51:57 +0000 | [diff] [blame] | 83 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 84 | /** |
| 85 | * GR_STRING makes a string of X where X is expanded before conversion to a string |
| 86 | * if X itself contains macros. |
| 87 | */ |
| 88 | #define GR_STRING(X) GR_STRING_IMPL(X) |
| 89 | #define GR_STRING_IMPL(X) #X |
| 90 | |
| 91 | /** |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 92 | * GR_CONCAT concatenates X and Y where each is expanded before |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 93 | * contanenation if either contains macros. |
| 94 | */ |
| 95 | #define GR_CONCAT(X,Y) GR_CONCAT_IMPL(X,Y) |
| 96 | #define GR_CONCAT_IMPL(X,Y) X##Y |
| 97 | |
| 98 | /** |
| 99 | * Creates a string of the form "<filename>(<linenumber>) : " |
| 100 | */ |
| 101 | #define GR_FILE_AND_LINE_STR __FILE__ "(" GR_STRING(__LINE__) ") : " |
| 102 | |
| 103 | /** |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 104 | * Compilers have different ways of issuing warnings. This macro |
| 105 | * attempts to abstract them, but may need to be specialized for your |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 106 | * particular compiler. |
| 107 | * To insert compiler warnings use "#pragma message GR_WARN(<string>)" |
| 108 | */ |
reed@google.com | c921843 | 2011-01-25 19:05:12 +0000 | [diff] [blame] | 109 | #if defined(_MSC_VER) && _MSC_VER |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 110 | #define GR_WARN(MSG) (GR_FILE_AND_LINE_STR "WARNING: " MSG) |
| 111 | #else//__GNUC__ - may need other defines for different compilers |
| 112 | #define GR_WARN(MSG) ("WARNING: " MSG) |
| 113 | #endif |
| 114 | |
| 115 | /** |
| 116 | * GR_ALWAYSBREAK is an unconditional break in all builds. |
| 117 | */ |
| 118 | #if !defined(GR_ALWAYSBREAK) |
commit-bot@chromium.org | 4382330 | 2013-09-25 20:57:51 +0000 | [diff] [blame] | 119 | #if defined(SK_BUILD_FOR_WIN32) |
bsalomon@google.com | 0442380 | 2011-11-23 21:25:35 +0000 | [diff] [blame] | 120 | #define GR_ALWAYSBREAK SkNO_RETURN_HINT(); __debugbreak() |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 121 | #else |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 122 | // TODO: do other platforms really not have continuable breakpoints? |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 123 | // sign extend for 64bit architectures to be sure this is |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 124 | // in the high address range |
bsalomon@google.com | 0442380 | 2011-11-23 21:25:35 +0000 | [diff] [blame] | 125 | #define GR_ALWAYSBREAK SkNO_RETURN_HINT(); *((int*)(int64_t)(int32_t)0xbeefcafe) = 0; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 126 | #endif |
| 127 | #endif |
| 128 | |
| 129 | /** |
| 130 | * GR_DEBUGBREAK is an unconditional break in debug builds. |
| 131 | */ |
| 132 | #if !defined(GR_DEBUGBREAK) |
commit-bot@chromium.org | 515dcd3 | 2013-08-28 14:17:03 +0000 | [diff] [blame] | 133 | #ifdef SK_DEBUG |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 134 | #define GR_DEBUGBREAK GR_ALWAYSBREAK |
| 135 | #else |
| 136 | #define GR_DEBUGBREAK |
| 137 | #endif |
| 138 | #endif |
| 139 | |
| 140 | /** |
| 141 | * GR_ALWAYSASSERT is an assertion in all builds. |
| 142 | */ |
| 143 | #if !defined(GR_ALWAYSASSERT) |
| 144 | #define GR_ALWAYSASSERT(COND) \ |
| 145 | do { \ |
| 146 | if (!(COND)) { \ |
tfarina | 38406c8 | 2014-10-31 07:11:12 -0700 | [diff] [blame] | 147 | SkDebugf("%s %s failed\n", GR_FILE_AND_LINE_STR, #COND); \ |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 148 | GR_ALWAYSBREAK; \ |
| 149 | } \ |
| 150 | } while (false) |
| 151 | #endif |
| 152 | |
| 153 | /** |
| 154 | * GR_DEBUGASSERT is an assertion in debug builds only. |
| 155 | */ |
| 156 | #if !defined(GR_DEBUGASSERT) |
commit-bot@chromium.org | 515dcd3 | 2013-08-28 14:17:03 +0000 | [diff] [blame] | 157 | #ifdef SK_DEBUG |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 158 | #define GR_DEBUGASSERT(COND) GR_ALWAYSASSERT(COND) |
| 159 | #else |
| 160 | #define GR_DEBUGASSERT(COND) |
| 161 | #endif |
| 162 | #endif |
| 163 | |
| 164 | /** |
| 165 | * Prettier forms of the above macros. |
| 166 | */ |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 167 | #define GrAlwaysAssert(COND) GR_ALWAYSASSERT(COND) |
| 168 | |
| 169 | /** |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 170 | * GR_STATIC_ASSERT is a compile time assertion. Depending on the platform |
| 171 | * it may print the message in the compiler log. Obviously, the condition must |
| 172 | * be evaluatable at compile time. |
| 173 | */ |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 174 | // VS 2010 and GCC compiled with c++0x or gnu++0x support the new |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 175 | // static_assert. |
| 176 | #if !defined(GR_STATIC_ASSERT) |
reed@google.com | c921843 | 2011-01-25 19:05:12 +0000 | [diff] [blame] | 177 | #if (defined(_MSC_VER) && _MSC_VER >= 1600) || (defined(__GXX_EXPERIMENTAL_CXX0X__) && __GXX_EXPERIMENTAL_CXX0X__) |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 178 | #define GR_STATIC_ASSERT(CONDITION) static_assert(CONDITION, "bug") |
| 179 | #else |
| 180 | template <bool> class GR_STATIC_ASSERT_FAILURE; |
| 181 | template <> class GR_STATIC_ASSERT_FAILURE<true> {}; |
| 182 | #define GR_STATIC_ASSERT(CONDITION) \ |
| 183 | enum {GR_CONCAT(X,__LINE__) = \ |
| 184 | sizeof(GR_STATIC_ASSERT_FAILURE<CONDITION>)} |
| 185 | #endif |
| 186 | #endif |
| 187 | |
joshualitt | 5651ee6 | 2016-01-11 10:39:11 -0800 | [diff] [blame] | 188 | /** |
joshualitt | bc90735 | 2016-01-13 06:45:40 -0800 | [diff] [blame] | 189 | * Enable batch debugging output as json. The enabler of this flag is responsible for making sure |
| 190 | * GrAuditTrail is reset occasionally. |
joshualitt | 5651ee6 | 2016-01-11 10:39:11 -0800 | [diff] [blame] | 191 | * TODO make this runtime configurable |
| 192 | */ |
| 193 | #if !defined(GR_BATCH_DEBUGGING_OUTPUT) |
| 194 | #define GR_BATCH_DEBUGGING_OUTPUT 0 |
| 195 | #endif |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 196 | #endif |