X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fdebug.c;h=d4c2426fc6f93a1758b6ea1e3d06cffd46c46f05;hb=e2ed633cc1ea03fcc73d862adfc154cbfb3a537c;hp=14e00c0d3c328210113822d1779c08ee8aeaa6e4;hpb=4f58871ec2e25fb8cd7dfc19d1e4999453cf9555;p=gbajam21

diff --git a/src/debug.c b/src/debug.c
index 14e00c0..d4c2426 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -1,7 +1,35 @@
 #include <stdio.h>
 #include <stdarg.h>
+#include "gbaregs.h"
+#include "intr.h"
 #include "debug.h"
 
+uint16_t vblperf_color[] = {0x3e0, 0xffc0, 0x3ff, 0x1ff, 0x001f, 0xf81f};
+
+static void vblperf_intr(void)
+{
+	vblperf_count++;
+}
+
+void vblperf_start(int palidx)
+{
+	vblperf_palptr = (uint16_t*)CRAM_BG_ADDR + palidx;
+	intr_disable();
+	REG_DISPSTAT |= DISPSTAT_IEN_VBLANK;
+	interrupt(INTR_VBLANK, vblperf_intr);
+	unmask(INTR_VBLANK);
+	intr_enable();
+}
+
+void vblperf_stop(void)
+{
+	intr_disable();
+	REG_DISPSTAT &= ~DISPSTAT_IEN_VBLANK;
+	interrupt(INTR_VBLANK, 0);
+	mask(INTR_VBLANK);
+	intr_enable();
+}
+
 #ifdef EMUBUILD
 __attribute__((target("arm")))
 void emuprint(const char *fmt, ...)