Viconfig OK (#29)

2 files changed, 46 insertions, 4 deletions

diff --git a/src/boot/boot_main.c b/src/boot/boot_main.c
index 6951860..3ccd5e6 100644
--- a/src/boot/boot_main.c
+++ b/src/boot/boot_main.c
@@ -1,5 +1,4 @@
-#include "libc/stdint.h"
-#include "ultra64.h"
+#include "global.h"
 
 #include "idle.h"
 #include "m_thread.h"
@@ -7,8 +6,6 @@
 #include "stack.h"
 #include "stackcheck.h"
 
-extern OSPiHandle* gCartHandle; // TODO: Determine where this goes
-
 STACK(sIdleStack, 0x400);
 StackEntry sIdleStackInfo;
 StackEntry sBootStackInfo;
diff --git a/src/boot/viconfig.c b/src/boot/viconfig.c
new file mode 100644
index 0000000..cb58def
--- /dev/null
+++ b/src/boot/viconfig.c
@@ -0,0 +1,45 @@
+#include "global.h"
+#include "idle.h"
+
+u8 gViConfigBlackNext;
+u8 gViConfigBlack;
+
+void ViConfig_UpdateVi(u32 black) {
+    if ((black || (D_8010EFB0_jp == 0)) && ((black != gViConfigBlack) || (black != gViConfigBlackNext))) {
+        if (black) {
+            if (osTvType == OS_TV_PAL) {
+                osViSetMode(&osViModePalLan1);
+            } else {
+                osViSetMode(&osViModeNtscLan1);
+            }
+
+            if (gViConfigYScale == 1.0f) {
+                osViBlack(1);
+            } else {
+                osViSetYScale(1.0f);
+            }
+        } else {
+            osViSetMode(&gViConfigMode);
+
+            if (gViConfigFeatures != 0) {
+                osViSetSpecialFeatures(gViConfigFeatures);
+            }
+
+            if (gViConfigXScale != 1.0f) {
+                osViSetXScale(gViConfigXScale);
+            }
+
+            if (gViConfigYScale != 1.0f) {
+                osViSetYScale(gViConfigYScale);
+            }
+        }
+        gViConfigBlackNext = black;
+    }
+}
+
+void ViConfig_UpdateBlack(void) {
+    if (gViConfigBlackNext != gViConfigBlack) {
+        osViBlack(gViConfigBlackNext);
+        gViConfigBlack = gViConfigBlackNext;
+    }
+}