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cloud interpolation refactor

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Sonic Dreamcaster
2025-05-20 02:36:09 -03:00
parent 140aa9014d
commit 7717b9d674
1 changed files with 18 additions and 22 deletions
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src/render_objects.c
+18 -22
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@@ -3430,27 +3430,28 @@ struct CloudInterpData {
s16 x;
};
struct CloudInterpData prevClouds[550] = { 0 };
struct CloudInterpData prevClouds[OBJECT_LIST_SIZE] = { 0 };
void func_800518F8(s32 objectIndex, s16 x, s16 y) {
bool skipped = false;
for (int cloudIdx = 0; cloudIdx < 550; cloudIdx++) {
if (objectIndex == prevClouds[cloudIdx].objectIndex) {
if (fabs(x - prevClouds[cloudIdx].x) > 550 / 2) {
// @port Skip interpolation
FrameInterpolation_ShouldInterpolateFrame(false);
skipped = true;
break;
// Search all recorded clouds for the one we're drawing
for (int i = 0; i < OBJECT_LIST_SIZE; i++) {
if (objectIndex == prevClouds[i].objectIndex) {
// Coincidence!
// Skip drawing the cloud this frame if it warped to the other side of the screen
if (fabs(x - prevClouds[i].x) > SCREEN_WIDTH / 2) {
prevClouds[objectIndex].x = x;
prevClouds[objectIndex].objectIndex = objectIndex;
return;
}
}
}
if (gObjectList[objectIndex].status & 0x10) {
if (!skipped) {
// @port: Tag the transform.
FrameInterpolation_RecordOpenChild("func_800518F8", (uintptr_t) &gObjectList[objectIndex]);
}
// @port: Tag the transform.
FrameInterpolation_RecordOpenChild("func_800518F8", (uintptr_t) &gObjectList[objectIndex]);
if (D_8018D228 != gObjectList[objectIndex].unk_0D5) {
D_8018D228 = gObjectList[objectIndex].unk_0D5;
func_80044DA0(gObjectList[objectIndex].activeTexture, gObjectList[objectIndex].textureWidth,
@@ -3460,16 +3461,11 @@ void func_800518F8(s32 objectIndex, s16 x, s16 y) {
gSPVertex(gDisplayListHead++, gObjectList[objectIndex].vertex, 4, 0);
gSPDisplayList(gDisplayListHead++, common_rectangle_display);
if (skipped) {
// @port renable interpolation
FrameInterpolation_ShouldInterpolateFrame(true);
// printf("skipped!\n");
}
else {
// @port Pop the transform id.
FrameInterpolation_RecordCloseChild();
}
// @port Pop the transform id.
FrameInterpolation_RecordCloseChild();
}
// Save current cloud index and x position
prevClouds[objectIndex].x = x;
prevClouds[objectIndex].objectIndex = objectIndex;
}