//=================================================================================================
void eve::ogl::check_frame_buffer(wchar_t * p_pFunction, wchar_t * p_pFile, int32_t p_line, GLuint p_framebufferId)
{
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE)
{
std::wstring mess;
switch (status)
{
case GL_FRAMEBUFFER_UNDEFINED: mess = EVE_TXT("GL_FRAMEBUFFER_UNDEFINED"); break;
case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT: mess = EVE_TXT("GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT"); break;
case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: mess = EVE_TXT("GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT"); break;
case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER: mess = EVE_TXT("GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER"); break;
case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER: mess = EVE_TXT("GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER"); break;
case GL_FRAMEBUFFER_UNSUPPORTED: mess = EVE_TXT("GL_FRAMEBUFFER_UNSUPPORTED"); break;
case GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE: mess = EVE_TXT("GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE"); break;
#if !defined(EVE_OS_DARWIN)
case GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS: mess = EVE_TXT("GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS"); break;
#endif
}
EVE_LOG_ERROR("OpenGL Error: %s in function %s in file %s at line %d.", mess.c_str(), p_pFunction, p_pFile, p_line);
EVE_ASSERT_FAILURE;
}
}
//=================================================================================================
void eve::ogl::Context::init_OpenGL(void)
{
glewInit();
static bool firstLaunch = true;
if (firstLaunch)
{
GLenum err = glGetError();
if (err != GL_NO_ERROR)
{
// Log error
EVE_LOG_ERROR("OpenGL extensions initialization failed (GLEW).");
// Create fatal error window and exit app
eve::sys::notify_fatal_error(EVE_TXT("OpenGL initialization failed.\n \n Please check your hardware and drivers capabilities."));
}
// Retrieve OpenGL version
GLint majorVersion;
GLint minorVersion;
glGetIntegerv(GL_MAJOR_VERSION, &majorVersion);
glGetIntegerv(GL_MINOR_VERSION, &minorVersion);
EVE_LOG_INFO("Detected OpenGL version %d.%d.", majorVersion, minorVersion);
// Test OpenGL version
if (majorVersion < EVE_WINDOWS_OPENGL_MAJOR_VERSION)
{
// Create fatal error window and exit app
eve::sys::notify_fatal_error(EVE_TXT("OpenGL initialization failed.\n \n Please check your hardware and drivers capabilities."));
}
else
{
if (minorVersion < EVE_WINDOWS_OPENGL_MINOR_VERSION)
{
// Create fatal error window and exit app
eve::sys::notify_fatal_error(EVE_TXT("OpenGL initialization failed.\n \n Please check your hardware and drivers capabilities."));
}
}
eve::ogl::init_debug_stream();
firstLaunch = false;
}
}
//=================================================================================================
std::wstring eve::files::get_file_name(const std::wstring & p_path)
{
std::wstring str(p_path);
const size_t last_slash_idx = str.find_last_of(EVE_TXT("\\/"));
if (std::wstring::npos != last_slash_idx)
{
str.erase(0, last_slash_idx + 1);
}
return str;
}
//=================================================================================================
std::wstring eve::files::normalize_path(const std::wstring & p_path)
{
std::wstring str(p_path);
#if defined(EVE_OS_WIN)
size_t inc = 0;
for (size_t i = 0; i < p_path.length(); i++)
{
if (p_path.at(i) == EVE_TXT('\\'))
{
str.insert(i + inc, EVE_TXT("\\"));
inc++;
}
else if (p_path.at(i) == EVE_TXT('/'))
{
str.replace(i + inc, 1, EVE_TXT("\\"));
}
}
#endif
return str;
}
//=================================================================================================
std::wstring eve::files::remove_extension(const std::wstring & p_name)
{
std::wstring str(p_name);
const size_t last_dot_idx = str.find_last_of(EVE_TXT("."));
if (std::wstring::npos != last_dot_idx)
{
const size_t length = str.length();
str.erase(last_dot_idx, length);
}
return str;
}
//=================================================================================================
std::wstring eve::files::remove_file_name(const std::wstring & p_path)
{
std::wstring str(p_path);
const size_t last_slash_idx = str.find_last_of(EVE_TXT("\\/"));
if (std::wstring::npos != last_slash_idx)
{
const size_t length = str.length();
str.erase(last_slash_idx + 1, length);
}
return str;
}
//=================================================================================================
bool eve::files::exists(const std::wstring & p_path)
{
bool bret = false;
// Try to open file
FILE * file = _wfopen(p_path.c_str(), EVE_TXT("r"));
// File exists
if (file)
{
// Update return value
bret = true;
// Free mem
fclose(file);
}
return bret;
}
//=================================================================================================
void eve::ogl::check_error(wchar_t * p_pFunction, wchar_t * p_pFile, int32_t p_line)
{
int32_t Error = glGetError();
if (Error != GL_NO_ERROR)
{
std::wstring mess;
switch (Error)
{
case GL_INVALID_ENUM: mess = EVE_TXT("GL_INVALID_ENUM"); break;
case GL_INVALID_VALUE: mess = EVE_TXT("GL_INVALID_VALUE"); break;
case GL_INVALID_OPERATION: mess = EVE_TXT("GL_INVALID_OPERATION"); break;
case GL_INVALID_FRAMEBUFFER_OPERATION: mess = EVE_TXT("GL_INVALID_FRAMEBUFFER_OPERATION"); break;
case GL_STACK_OVERFLOW: mess = EVE_TXT("GL_STACK_OVERFLOW"); break;
case GL_STACK_UNDERFLOW: mess = EVE_TXT("GL_STACK_UNDERFLOW"); break;
case GL_OUT_OF_MEMORY: mess = EVE_TXT("GL_OUT_OF_MEMORY"); break;
default: mess = EVE_TXT("UNKNOWN"); break;
}
EVE_LOG_ERROR("OpenGL Error: %s in function %s in file %s at line %d.", mess.c_str(), p_pFunction, p_pFile, p_line);
EVE_ASSERT_FAILURE;
}
}