Clean up FIFO threads on 2D cards on exit/reset. Patch from bit.

src/vid_ati_mach64.c

@@ -2635,6 +2635,10 @@ void mach64_close(void *p)
 
         svga_close(&mach64->svga);
         
+        thread_kill(mach64->fifo_thread);
+        thread_destroy_event(mach64->wake_fifo_thread);
+        thread_destroy_event(mach64->fifo_not_full_event);
+
         free(mach64);
 }
 

src/vid_et4000w32.c

@@ -1221,6 +1221,10 @@ void et4000w32p_close(void *p)
 
         svga_close(&et4000->svga);
         
+        thread_kill(et4000->fifo_thread);
+        thread_destroy_event(et4000->wake_fifo_thread);
+        thread_destroy_event(et4000->fifo_not_full_event);
+
         free(et4000);
 }
 

src/vid_s3.c

@@ -2264,6 +2264,10 @@ void s3_close(void *p)
 
         svga_close(&s3->svga);
         
+        thread_kill(s3->fifo_thread);
+        thread_destroy_event(s3->wake_fifo_thread);
+        thread_destroy_event(s3->fifo_not_full_event);
+
         free(s3);
 }
 

src/vid_s3_virge.c

@@ -3943,6 +3943,10 @@ static void s3_virge_close(void *p)
         thread_destroy_event(virge->wake_main_thread);
         thread_destroy_event(virge->wake_render_thread);
         
+        thread_kill(virge->fifo_thread);
+        thread_destroy_event(virge->wake_fifo_thread);
+        thread_destroy_event(virge->fifo_not_full_event);
+
         svga_close(&virge->svga);
         
         free(virge);

src/vid_tgui9440.c

@@ -552,6 +552,10 @@ void tgui_close(void *p)
         
         svga_close(&tgui->svga);
         
+        thread_kill(tgui->fifo_thread);
+        thread_destroy_event(tgui->wake_fifo_thread);
+        thread_destroy_event(tgui->fifo_not_full_event);
+
         free(tgui);
 }