diff options
| -rw-r--r-- | indra/llrender/llgl.cpp | 27 | ||||
| -rw-r--r-- | indra/llrender/llgl.h | 1 |
2 files changed, 28 insertions, 0 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index c0edd92bc1..c2e9740372 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -1047,6 +1047,33 @@ void flush_glerror() glGetError(); } +//this function outputs gl error to the log file, does not crash the code. +void log_glerror() +{ + if (LL_UNLIKELY(!gGLManager.mInited)) + { + return ; + } + // Create or update texture to be used with this data + GLenum error; + error = glGetError(); + while (LL_UNLIKELY(error)) + { + GLubyte const * gl_error_msg = gluErrorString(error); + if (NULL != gl_error_msg) + { + llwarns << "GL Error: " << error << " GL Error String: " << gl_error_msg << llendl ; + } + else + { + // gluErrorString returns NULL for some extensions' error codes. + // you'll probably have to grep for the number in glext.h. + llwarns << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << llendl; + } + error = glGetError(); + } +} + void do_assert_glerror() { if (LL_UNLIKELY(!gGLManager.mInited)) diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h index 5e8965c06a..de63d37480 100644 --- a/indra/llrender/llgl.h +++ b/indra/llrender/llgl.h @@ -157,6 +157,7 @@ void rotate_quat(LLQuaternion& rotation); void flush_glerror(); // Flush GL errors when we know we're handling them correctly. +void log_glerror(); void assert_glerror(); void clear_glerror(); |