X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=util.cpp;fp=util.cpp;h=3bbc86963f33b35d624daf833e675799ff040dbf;hp=3141f8d2c5eb388aec128f31b6218c06c0b1bb8d;hb=4f8b89618d6d09b4df811c4e2d7dcfa20815dcb3;hpb=bb578b403deef87c90b330f860ad35d80433b702

diff --git a/util.cpp b/util.cpp
index 3141f8d..3bbc869 100644
--- a/util.cpp
+++ b/util.cpp
@@ -354,4 +354,39 @@ void *get_gl_context_identifier()
 #endif
 }
 
+void abort_gl_error(GLenum err, const char *filename, int line)
+{
+	const char *err_text = "unknown";
+
+	// All errors listed in the glGetError(3G) man page.
+	switch (err) {
+	case GL_NO_ERROR:
+		err_text = "GL_NO_ERROR";  // Should not happen.
+		break;
+	case GL_INVALID_ENUM:
+		err_text = "GL_INVALID_ENUM";
+		break;
+	case GL_INVALID_VALUE:
+		err_text = "GL_INVALID_VALUE";
+		break;
+	case GL_INVALID_OPERATION:
+		err_text = "GL_INVALID_OPERATION";
+		break;
+	case GL_INVALID_FRAMEBUFFER_OPERATION:
+		err_text = "GL_INVALID_FRAMEBUFFER_OPERATION";
+		break;
+	case GL_OUT_OF_MEMORY:
+		err_text = "GL_OUT_OF_MEMORY";
+		break;
+	case GL_STACK_UNDERFLOW:
+		err_text = "GL_STACK_UNDERFLOW";
+		break;
+	case GL_STACK_OVERFLOW:
+		err_text = "GL_STACK_OVERFLOW";
+		break;
+	}
+	fprintf(stderr, "GL error 0x%x (%s) at %s:%d\n", err, err_text, filename, line);
+	abort();
+}
+
 }  // namespace movit