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Code Issues Releases Wiki Activity

Add detailed OpenGL debug messages

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This commit is contained in:
AnyOldName3 2018-10-26 15:11:50 +01:00
parent aaa3eedf99
commit d42c976852
1 changed files with 59 additions and 4 deletions
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63
components/debug/gldebug.cpp
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@ -3,13 +3,66 @@
#include <components/debug/debuglog.hpp> #include <components/debug/debuglog.hpp>
// OpenGL constants not provided by OSG: // OpenGL constants not provided by OSG:
#define GL_DEBUG_OUTPUT 0x92E0 #include <SDL_opengl_glext.h>
#define GL_DEBUG_SEVERITY_MEDIUM 0x9147
#define GL_DEBUG_TYPE_ERROR 0x824C
void debugCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const void *userParam) void debugCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const void *userParam)
{ {
Log(Debug::Error) << message; std::string srcStr;
switch (source)
{
case GL_DEBUG_SOURCE_API:
srcStr = "API";
break;
case GL_DEBUG_SOURCE_WINDOW_SYSTEM:
srcStr = "WINDOW_SYSTEM";
break;
case GL_DEBUG_SOURCE_SHADER_COMPILER:
srcStr = "SHADER_COMPILER";
break;
case GL_DEBUG_SOURCE_THIRD_PARTY:
srcStr = "THIRD_PARTY";
break;
case GL_DEBUG_SOURCE_APPLICATION:
srcStr = "APPLICATION";
break;
case GL_DEBUG_SOURCE_OTHER:
srcStr = "OTHER";
break;
default:
srcStr = "UNDEFINED";
break;
}
std::string typeStr;
Debug::Level logSeverity = Debug::Warning;
switch (type)
{
case GL_DEBUG_TYPE_ERROR:
typeStr = "ERROR";
logSeverity = Debug::Error;
break;
case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
typeStr = "DEPRECATED_BEHAVIOR";
break;
case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
typeStr = "UNDEFINED_BEHAVIOR";
break;
case GL_DEBUG_TYPE_PORTABILITY:
typeStr = "PORTABILITY";
break;
case GL_DEBUG_TYPE_PERFORMANCE:
typeStr = "PERFORMANCE";
break;
case GL_DEBUG_TYPE_OTHER:
typeStr = "OTHER";
break;
default:
typeStr = "UNDEFINED";
break;
}
Log(logSeverity) << "OpenGL " << typeStr << " [" << srcStr << "]: " << message;
} }
void enableGLDebugExtension(unsigned int contextID) void enableGLDebugExtension(unsigned int contextID)
@ -45,6 +98,8 @@ void enableGLDebugExtension(unsigned int contextID)
Log(Debug::Info) << "OpenGL debug callback attached."; Log(Debug::Info) << "OpenGL debug callback attached.";
} }
else
Log(Debug::Error) << "Unable to attach OpenGL debug callback.";
} }
EnableGLDebugOperation::EnableGLDebugOperation() : osg::GraphicsOperation("EnableGLDebugOperation", false) EnableGLDebugOperation::EnableGLDebugOperation() : osg::GraphicsOperation("EnableGLDebugOperation", false)