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Fix some things

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This commit is contained in:
Luke Benstead 2023-04-21 11:39:37 +01:00
parent e54494e995
commit 72c375f87c
1 changed files with 2 additions and 19 deletions
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21
GL/platforms/sh4.c
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@ -202,19 +202,6 @@ void SceneListSubmit(void* src, int n) {
_glPerspectiveDivideVertex(&queue[queue_head], h); _glPerspectiveDivideVertex(&queue[queue_head], h);
_glSubmitHeaderOrVertex(d, &queue[queue_head]); _glSubmitHeaderOrVertex(d, &queue[queue_head]);
queue_head = (queue_head + 1) % queue_capacity; queue_head = (queue_head + 1) % queue_capacity;
visible_mask >>= 1;
if(glIsLastVertex(current->flags)) {
/* If this was the last vertex in the strip, we clear the
* triangle out */
while(queue_head != queue_tail) {
_glPerspectiveDivideVertex(&queue[queue_head], h);
_glSubmitHeaderOrVertex(d, &queue[queue_head]);
queue_head = (queue_head + 1) % queue_capacity;
}
visible_mask = 0;
}
break; break;
case 4: case 4:
/* First vertex was visible */ /* First vertex was visible */
@ -340,9 +327,6 @@ void SceneListSubmit(void* src, int n) {
memcpy_vertex(QUEUE_OFFSET(2), &b); // replace memcpy_vertex(QUEUE_OFFSET(2), &b); // replace
PUSH_VERTEX(&v1); /* Additional vertex */ PUSH_VERTEX(&v1); /* Additional vertex */
PUSH_VERTEX(&v2); /* Additional vertex */ PUSH_VERTEX(&v2); /* Additional vertex */
fprintf(stderr, "%x\n", queue[((queue_tail - 1) % queue_capacity)].flags);
visible_mask = 31; /* All 5 vertices visible */ visible_mask = 31; /* All 5 vertices visible */
} }
break; break;
@ -360,9 +344,8 @@ void SceneListSubmit(void* src, int n) {
_glSubmitHeaderOrVertex(d, &queue[queue_head]); _glSubmitHeaderOrVertex(d, &queue[queue_head]);
queue_head = (queue_head + 1) % queue_capacity; queue_head = (queue_head + 1) % queue_capacity;
/* This bitmask is reversed to the direction it should be, but we're effectively counting int mask = (0x80000000 >> __builtin_clz(visible_mask));
the bits here. Either everything is visible, or it was clipped and so everything is visible */ visible_mask &= ~mask;
visible_mask >>= 1;
} }
} else { } else {
/* Here we need to submit vertices until the visible mask is < 4 /* Here we need to submit vertices until the visible mask is < 4