SDL-1.2: testsprite: Add -noframe argument

From 2c9bd94dd34564fd9591c76b24d21e10f9b8b528 Mon Sep 17 00:00:00 2001
From: Cameron Cawley <[EMAIL REDACTED]>
Date: Fri, 23 Sep 2022 16:15:49 +0100
Subject: [PATCH] testsprite: Add -noframe argument

Change from libsdl-org/sdl12-compat@c92f6807e05955fbe35098ff12f687dc6ec12aca
---
 test/testsprite.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/testsprite.c b/test/testsprite.c
index f83de9a1..0e2fd17c 100644
--- a/test/testsprite.c
+++ b/test/testsprite.c
@@ -202,6 +202,9 @@ int main(int argc, char *argv[])
 		if ( strcmp(argv[argc], "-fullscreen") == 0 ) {
 			videoflags ^= SDL_FULLSCREEN;
 		} else
+		if ( strcmp(argv[argc], "-noframe") == 0 ) {
+			videoflags ^= SDL_NOFRAME;
+		} else
 		if ( isdigit(argv[argc][0]) ) {
 			numsprites = atoi(argv[argc]);
 		} else {