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Merge pull request #5909 from akien-mga/pr-gles2-error-before-crash

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GLES2: Check for GPU capabilities to display an error
This commit is contained in:
Juan Linietsky 2016-07-26 18:48:55 -03:00 committed by GitHub
commit 548a69aca7
2 changed files with 11 additions and 2 deletions
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11
drivers/gles2/rasterizer_gles2.cpp
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@ -10788,8 +10788,17 @@ void RasterizerGLES2::init() {
if (OS::get_singleton()->is_stdout_verbose()) {
print_line(String("GLES2: Using GLEW ") + (const char*) glewGetString(GLEW_VERSION));
}
#endif
// Check for GL 2.1 compatibility, if not bail out
if (!glewIsSupported("GL_VERSION_2_1")) {
ERR_PRINT("Your system's graphic drivers seem not to support OpenGL 2.1 / GLES 2.0, sorry :(\n"
"Try a drivers update, buy a new GPU or try software rendering on Linux; Godot will now crash with a segmentation fault.");
OS::get_singleton()->alert("Your system's graphic drivers seem not to support OpenGL 2.1 / GLES 2.0, sorry :(\n"
"Godot Engine will self-destruct as soon as you acknowledge this error message.",
"Fatal error: Insufficient OpenGL / GLES drivers");
// TODO: If it's even possible, we should stop the execution without segfault and memory leaks :)
}
#endif

2
platform/windows/os_windows.cpp
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@ -1343,7 +1343,7 @@ void OS_Windows::vprint(const char* p_format, va_list p_list, bool p_stderr) {
void OS_Windows::alert(const String& p_alert,const String& p_title) {
if (!is_no_window_mode_enabled())
MessageBoxW(NULL,p_alert.c_str(),p_title.c_str(),MB_OK|MB_ICONEXCLAMATION);
MessageBoxW(NULL, p_alert.c_str(), p_title.c_str(), MB_OK | MB_ICONEXCLAMATION | MB_TASKMODAL);
else
print_line("ALERT: "+p_alert);
}