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#include "printf.h"
#include "terminal.h"
#include "idle.h"
s8 D_80009430 = 1;
vu8 gViConfigBlack = true;
u8 gViConfigAdditionalScanLines = 0;
u32 gViConfigFeatures = OS_VI_DITHER_FILTER_ON | OS_VI_GAMMA_OFF;
f32 gViConfigXScale = 1.0;
f32 gViConfigYScale = 1.0;
void ViConfig_UpdateVi(u32 black) {
if (black) {
// Black the screen on next call to ViConfig_UpdateBlack, skip most VI configuration
PRINTF(VT_COL(YELLOW, BLACK) "osViSetYScale1(%f);\n" VT_RST, 1.0f);
if (osTvType == OS_TV_PAL) {
osViSetMode(&osViModePalLan1);
}
// Reset the VI y scale. The VI y scale is different between NTSC (1.0) and PAL (0.833)
// and should be reset to 1.0 during PreNMI to ensure there are no issues when restarting.
// (see section 30.4.3 VI Processing with PreNMI Events in the N64 Programming Manual)
osViSetYScale(1.0f);
} else {
osViSetMode(&gViConfigMode);
if (gViConfigAdditionalScanLines != 0) {
osViExtendVStart(gViConfigAdditionalScanLines);
}
if (gViConfigFeatures != 0) {
osViSetSpecialFeatures(gViConfigFeatures);
}
if (gViConfigXScale != 1.0f) {
osViSetXScale(gViConfigXScale);
}
if (gViConfigYScale != 1.0f) {
PRINTF(VT_COL(YELLOW, BLACK) "osViSetYScale3(%f);\n" VT_RST, gViConfigYScale);
osViSetYScale(gViConfigYScale);
}
}
gViConfigBlack = black;
}
void ViConfig_UpdateBlack(void) {
if (gViConfigBlack) {
osViBlack(true);
} else {
osViBlack(false);
}
}
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