r600g: don't advertise integer textures without GLSL 1.3

src/gallium/drivers/r600/evergreen_state.c

@@ -708,6 +708,10 @@ boolean evergreen_is_format_supported(struct pipe_screen *screen,
 	if (!util_format_is_supported(format, usage))
 		return FALSE;
 
+	if (util_format_is_pure_integer(format) &&
+	    screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL) < 130)
+		return FALSE;
+
 	/* Multisample */
 	if (sample_count > 1)
 		return FALSE;

src/gallium/drivers/r600/r600_state.c

@@ -660,6 +660,10 @@ boolean r600_is_format_supported(struct pipe_screen *screen,
 	if (!util_format_is_supported(format, usage))
 		return FALSE;
 
+	if (util_format_is_pure_integer(format) &&
+	    screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL) < 130)
+		return FALSE;
+
 	/* Multisample */
 	if (sample_count > 1)
 		return FALSE;