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More performance work

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This commit is contained in:
Scott Duensing 2026-07-06 18:00:16 -05:00
parent 4fdb757671
commit a22f35078a
1 changed files with 9 additions and 9 deletions
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18
agi.c
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@ -149,7 +149,7 @@ static void updateEgoFromInput(void);
static AgiGameT gGame;
static AgiPicT gPic;
static jlSurfaceT *gBackdrop;
static jlSurfaceT *gStage;
static jlSurfaceT *gAgiStage;
static AgiVmT gVm;
static LogicCacheSlotT gLogicCache[AGI_MAX_RESOURCES];
// View cache: 256 slots of ~5 KB each (~1.3 MB). Far too large for the
@ -546,7 +546,7 @@ static void cbOverlayPic(void *ctx, uint8_t picId) {
static void cbShowPic(void *ctx) {
(void)ctx;
jlLogF("cbShowPic v11=%u", (unsigned)gVm.vars[11]);
if (gStage == NULL) {
if (gAgiStage == NULL) {
return;
}
// Clear the WHOLE stage first so the rows above/below the AGI
@ -556,10 +556,10 @@ static void cbShowPic(void *ctx) {
// copy below and gets restored over every subsequent frame --
// so clear.lines never visually erases anything that sat in
// the border bands.
jlSurfaceClear(gStage, COLOR_MISSING);
agiPicBlit(&gPic, gStage, PIC_DEST_Y);
jlSurfaceClear(gAgiStage, COLOR_MISSING);
agiPicBlit(&gPic, gAgiStage, PIC_DEST_Y);
if (gBackdrop != NULL) {
jlSurfaceCopy(gBackdrop, gStage);
jlSurfaceCopy(gBackdrop, gAgiStage);
}
gPicReady = true;
// The stage just got repainted; any prior save-under refers to
@ -1716,8 +1716,8 @@ int main(int argc, char **argv) {
jlLogReset();
jlLogF("AGI TRACE build=%s %s", __DATE__, __TIME__);
jlLogFlush();
gStage = jlStageGet();
jlPaletteSet(gStage, 0u, kAgiPalette);
gAgiStage = jlStageGet();
jlPaletteSet(gAgiStage, 0u, kAgiPalette);
jlRandomSeed(0xA61DA61Du);
// Bring up the SB DMA + mixer. AGI music feeds the SFX stream
@ -1786,7 +1786,7 @@ int main(int argc, char **argv) {
}
}
jlSurfaceClear(gStage, COLOR_MISSING);
jlSurfaceClear(gAgiStage, COLOR_MISSING);
if (gBackdrop != NULL) {
jlSurfaceClear(gBackdrop, COLOR_MISSING);
}
@ -1852,7 +1852,7 @@ int main(int argc, char **argv) {
{
uint32_t nowMs2 = jlMillisElapsed();
if (nowMs2 - lastRenderMs >= AGI_RENDER_PERIOD_MS) {
renderFrame(gStage);
renderFrame(gAgiStage);
lastRenderMs = nowMs2;
} else {
jlStagePresent();