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Move render Rotated_last into g3s_point p3_pad

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Kp 2014-08-20 01:28:22 +00:00
parent cd9987968c
commit c102a507df
2 changed files with 10 additions and 12 deletions
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2
common/include/3d.h
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@ -79,7 +79,7 @@ struct g3s_point {
fix p3_sx,p3_sy; //screen x&y
ubyte p3_codes; //clipping codes
ubyte p3_flags; //projected?
short p3_pad; //keep structure longword aligned
uint16_t p3_last_generation;
};
//macros to reference x,y,z elements of a 3d point

20
similar/main/render.cpp
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@ -24,6 +24,7 @@ COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
#include <algorithm>
#include <limits>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@ -88,8 +89,7 @@ int Max_linear_depth_objects = 20;
int Clear_window_color=-1;
int Clear_window=2; // 1 = Clear whole background window, 2 = clear view portals into rest of world, 0 = no clear
int framecount=-1;
array<short, MAX_VERTICES> Rotated_last;
static uint16_t s_current_generation;
// When any render function needs to know what's looking at it, it should
// access Viewer members.
@ -705,13 +705,12 @@ static const int check_window_check = 0;
//This must be called at the start of the frame if rotate_list() will be used
void render_start_frame()
{
framecount++;
if (framecount==0) { //wrap!
Rotated_last = {}; //clear all to zero
framecount=1; //and set this frame to 1
if (s_current_generation == std::numeric_limits<decltype(s_current_generation)>::max())
{
Segment_points = {};
s_current_generation = 0;
}
++ s_current_generation;
}
//Given a lit of point numbers, rotate any that haven't been rotated this frame
@ -727,8 +726,9 @@ g3s_codes rotate_list(int nv,int *pointnumlist)
pnt = &Segment_points[pnum];
if (Rotated_last[pnum] != framecount)
if (pnt->p3_last_generation != s_current_generation)
{
pnt->p3_last_generation = s_current_generation;
if (cheats.acid)
{
float f = (float) timer_query() / F1_0;
@ -740,8 +740,6 @@ g3s_codes rotate_list(int nv,int *pointnumlist)
}
else
g3_rotate_point(pnt,&Vertices[pnum]);
Rotated_last[pnum] = framecount;
}
cc.uand &= pnt->p3_codes;