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OpenGL: Implement debug callback

This commit is contained in:
Lynix 2020-04-19 15:19:16 +02:00
parent a842e89881
commit d62e99091f
4 changed files with 154 additions and 5 deletions
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6
include/Nazara/OpenGLRenderer/Wrapper/Context.hpp
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@ -59,10 +59,14 @@ namespace Nz::GL
protected:
virtual const Loader& GetLoader() = 0;
virtual bool ImplementFallback(const std::string_view& function) = 0;
virtual bool ImplementFallback(const std::string_view& function);
std::unordered_set<std::string> m_supportedExtensions;
ContextParams m_params;
private:
void GL_APIENTRY HandleDebugMessage(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message) const;
};
}

8
include/Nazara/OpenGLRenderer/Wrapper/CoreFunctions.hpp
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@ -8,10 +8,12 @@
#define NAZARA_OPENGLRENDERER_COREFUNCTIONS_HPP
#define GL_GLES_PROTOTYPES 0
#include <GLES3/gl3.h>
#include <GLES3/gl32.h>
#include <GLES2/gl2ext.h>
// OpenGL core
#define NAZARA_OPENGLRENDERER_FOREACH_GLES_FUNC(cb) \
#define NAZARA_OPENGLRENDERER_FOREACH_GLES_FUNC(cb, extCb) \
cb(glActiveTexture, PFNGLACTIVETEXTUREPROC) \
cb(glAttachShader, PFNGLATTACHSHADERPROC) \
cb(glBeginQuery, PFNGLBEGINQUERYPROC) \
@ -139,5 +141,7 @@
cb(glVertexAttribPointer, PFNGLVERTEXATTRIBPOINTERPROC) \
cb(glVertexAttribIPointer, PFNGLVERTEXATTRIBIPOINTERPROC) \
cb(glViewport, PFNGLVIEWPORTPROC) \
\
extCb(glDebugMessageCallback, PFNGLDEBUGMESSAGECALLBACKPROC) \
#endif

142
src/Nazara/OpenGLRenderer/Wrapper/Context.cpp
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@ -32,8 +32,10 @@ namespace Nz::GL
try
{
#define NAZARA_OPENGLRENDERER_FUNC(name, sig) LoadSymbol(name, #name);
NAZARA_OPENGLRENDERER_FOREACH_GLES_FUNC(NAZARA_OPENGLRENDERER_FUNC)
#define NAZARA_OPENGLRENDERER_FUNC(name, sig) LoadSymbol(name, #name, true);
#define NAZARA_OPENGLRENDERER_EXT_FUNC(name, sig) //< Do nothing
NAZARA_OPENGLRENDERER_FOREACH_GLES_FUNC(NAZARA_OPENGLRENDERER_FUNC, NAZARA_OPENGLRENDERER_EXT_FUNC)
#undef NAZARA_OPENGLRENDERER_EXT_FUNC
#undef NAZARA_OPENGLRENDERER_FUNC
}
catch (const std::exception& e)
@ -68,6 +70,12 @@ namespace Nz::GL
return true;
});
#define NAZARA_OPENGLRENDERER_FUNC(name, sig)
#define NAZARA_OPENGLRENDERER_EXT_FUNC(name, sig) LoadSymbol(name, #name, false);
NAZARA_OPENGLRENDERER_FOREACH_GLES_FUNC(NAZARA_OPENGLRENDERER_FUNC, NAZARA_OPENGLRENDERER_EXT_FUNC)
#undef NAZARA_OPENGLRENDERER_EXT_FUNC
#undef NAZARA_OPENGLRENDERER_FUNC
// If we requested an OpenGL ES context but cannot create one, check for some compatibility extensions
if (params.type == ContextType::OpenGL_ES && m_params.type != params.type)
{
@ -93,6 +101,136 @@ namespace Nz::GL
NazaraWarning("desktop support for OpenGL ES is missing, falling back to OpenGL...");
}
// Set debug callback (if supported)
if (glDebugMessageCallback)
{
glDebugMessageCallback([](GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message, const void* userParam)
{
const Context* context = static_cast<const Context*>(userParam);
context->HandleDebugMessage(source, type, id, severity, length, message);
}, this);
}
return true;
}
bool Context::ImplementFallback(const std::string_view& function)
{
const Loader& loader = GetLoader();
auto LoadSymbol = [&](auto& func, const char* funcName) -> bool
{
func = reinterpret_cast<std::decay_t<decltype(func)>>(loader.LoadFunction(funcName));
return func;
};
if (function == "glDebugMessageCallback")
{
if (!LoadSymbol(glDebugMessageCallback, "glDebugMessageCallbackARB"))
return LoadSymbol(glDebugMessageCallback, "DebugMessageCallbackAMD");
return true;
}
return false;
}
void Context::HandleDebugMessage(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message) const
{
std::stringstream ss;
ss << "OpenGL debug message (ID: 0x" << std::to_string(id) << "):\n";
ss << "Sent by context: " << this;
ss << "\n-Source: ";
switch (source)
{
case GL_DEBUG_SOURCE_API:
ss << "OpenGL API";
break;
case GL_DEBUG_SOURCE_WINDOW_SYSTEM:
ss << "Operating system";
break;
case GL_DEBUG_SOURCE_SHADER_COMPILER:
ss << "Shader compiler";
break;
case GL_DEBUG_SOURCE_THIRD_PARTY:
ss << "Third party";
break;
case GL_DEBUG_SOURCE_APPLICATION:
ss << "Application";
break;
case GL_DEBUG_SOURCE_OTHER:
ss << "Other";
break;
default:
// Peut être rajouté par une extension
ss << "Unknown";
break;
}
ss << '\n';
ss << "-Type: ";
switch (type)
{
case GL_DEBUG_TYPE_ERROR:
ss << "Error";
break;
case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
ss << "Deprecated behavior";
break;
case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
ss << "Undefined behavior";
break;
case GL_DEBUG_TYPE_PORTABILITY:
ss << "Portability";
break;
case GL_DEBUG_TYPE_PERFORMANCE:
ss << "Performance";
break;
case GL_DEBUG_TYPE_OTHER:
ss << "Other";
break;
default:
// Peut être rajouté par une extension
ss << "Unknown";
break;
}
ss << '\n';
ss << "-Severity: ";
switch (severity)
{
case GL_DEBUG_SEVERITY_HIGH:
ss << "High";
break;
case GL_DEBUG_SEVERITY_MEDIUM:
ss << "Medium";
break;
case GL_DEBUG_SEVERITY_LOW:
ss << "Low";
break;
default:
ss << "Unknown";
break;
}
ss << '\n';
ss << "Message: " << std::string_view(message, length) << '\n';
NazaraNotice(ss.str());
}
}

3
src/Nazara/OpenGLRenderer/Wrapper/Win32/WGLContext.cpp
View File

@ -229,6 +229,9 @@ namespace Nz::GL
bool WGLContext::ImplementFallback(const std::string_view& function)
{
if (Context::ImplementFallback(function))
return true;
if (m_params.type == ContextType::OpenGL_ES)
return false; //< Implement fallback only for OpenGL (when emulating OpenGL ES)