added getConfigParameter

libs/sdl/gl.c

@@ -522,7 +522,23 @@ HL_PRIM void HL_NAME(gl_draw_arrays_instanced)( int mode, int first, int count,
 }
 
 HL_PRIM void HL_NAME(gl_multi_draw_elements_indirect)( int mode, int type, vbyte *data, int count, int stride ) {
+#	ifdef GL_VERSION_4_3
 	glMultiDrawElementsIndirect(mode, type, data, count, stride);
+#	endif
+}
+
+HL_PRIM int HL_NAME(gl_get_config_parameter)( int feature ) {
+	switch( feature ) {
+	case 0:
+#		ifdef GL_VERSION_4_3
+		return 1;
+#		else
+		return 0;
+#		endif
+	default:
+		break;
+	}
+	return -1;
 }
 
 // queries
@@ -700,3 +716,5 @@ DEFINE_PRIM(_F64, gl_query_result, _NULL(_I32));
 
 DEFINE_PRIM(_I32, gl_get_uniform_block_index, _NULL(_I32) _STRING);
 DEFINE_PRIM(_VOID, gl_uniform_block_binding, _NULL(_I32) _I32 _I32);
+
+DEFINE_PRIM(_I32, gl_get_config_parameter, _I32);

libs/sdl/sdl/GL.hx

@@ -34,6 +34,11 @@ class GL {
 		return false;
 	}
 
+	// non standard
+	public static function getConfigParameter( v : Int ) : Int {
+		return 0;
+	}
+
 	public static function isContextLost() : Bool {
 		return false;
 	}
@@ -352,7 +357,7 @@ class GL {
 
 	public static function drawArraysInstanced( mode : Int, start : Int, count : Int, primcount : Int ) {
 	}
-	
+
 	public static function multiDrawElementsIndirect( mode : Int, type : Int, data : hl.Bytes, count : Int, stride : Int ) {
 	}