Performance Optimisations, Bloom effect, Visuals Panel

This commit contains performance optimisations in the the pipeline,
framebuffer, vertexbuffer, reflection probes, shadows. It also fixes
many opengl errors, modifies the opengl debugging, and adds
a visuals effects panel.

1 files changed, 8 insertions, 6 deletions

diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index ac66faaf5a..cc619e2086 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -2279,26 +2279,28 @@ void rotate_quat(LLQuaternion& rotation)
 
 void flush_glerror()
 {
+    if(!gDebugGL) return;
     glGetError();
 }
 
-//this function outputs gl error to the log file, does not crash the code.
-void log_glerror()
+void log_glerror(std::string comment)
 {
+    if(!gDebugGL) return;
+
     if (LL_UNLIKELY(!gGLManager.mInited))
     {
         return ;
     }
-    //  Create or update texture to be used with this data
+
     GLenum error;
     error = glGetError();
-    while (LL_UNLIKELY(error))
+    if (error != GL_NO_ERROR)
     {
 #if GLU_VERSION_1_1
         GLubyte const * gl_error_msg = gluErrorString(error);
         if (NULL != gl_error_msg)
         {
-            LL_WARNS() << "GL Error: " << error << " GL Error String: " << gl_error_msg << LL_ENDL ;
+            LL_WARNS() << "GL Error (" << comment << ")" << error << ": " << gl_error_msg << LL_ENDL;
         }
         else
 #endif // GLU_VERSION_1_1
@@ -2307,7 +2309,6 @@ void log_glerror()
             // you'll probably have to grep for the number in glext.h.
             LL_WARNS() << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << LL_ENDL;
         }
-        error = glGetError();
     }
 }
 
@@ -2385,6 +2386,7 @@ void assert_glerror()
 
 void clear_glerror()
 {
+    if(!gDebugGL) return;
     glGetError();
     glGetError();
 }