summaryrefslogtreecommitdiff
path: root/drivers/gles2
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gles2')
-rw-r--r--drivers/gles2/rasterizer_gles2.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp
index 4cd97a7f6a..ba93a26a2d 100644
--- a/drivers/gles2/rasterizer_gles2.cpp
+++ b/drivers/gles2/rasterizer_gles2.cpp
@@ -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