Avoid the need to hard-reset the Dreamcast to exit the sample

samples/multitexture_arrays/main.c

@@ -11,6 +11,10 @@
 #include <stdlib.h>
 #include <stdint.h>
 
+#ifdef __DREAMCAST__
+#include <kos.h>
+#endif
+
 #include "GL/gl.h"
 #include "GL/glu.h"
 #include "GL/glkos.h"
@@ -41,6 +45,23 @@ GLfloat TEXCOORD_ARRAY[4 * 2] = { 0, 0,
 
 GLuint ARGB_ARRAY[4] = { 0xFFFF0000, 0xFF0000FF, 0xFF00FF00, 0xFFFFFF00 };
 
+int check_start() {
+#ifdef __DREAMCAST__
+    maple_device_t *cont;
+    cont_state_t *state;
+
+    cont = maple_enum_type(0, MAPLE_FUNC_CONTROLLER);
+
+    if(cont) {
+        state = (cont_state_t *)maple_dev_status(cont);
+
+        if(state)
+            return state->buttons & CONT_START;
+    }
+#endif
+
+    return 0;
+}
 
 /* Multi-Texture Example using Open GL Vertex Buffer Submission. */
 void RenderCallback(GLuint texID0, GLuint texID1) {
@@ -119,6 +140,9 @@ int main(int argc, char **argv) {
     GLuint texID1 = glTextureLoadPVR(IMAGE2_FILENAME, 0, 0);
 
     while(1) {
+        if(check_start())
+            break;
+
         /* Draw the "scene" */
         RenderCallback(texID0, texID1);