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Add util library

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This commit is contained in:
Lucas S. Vieira 2024-07-12 20:48:23 -03:00
parent 95e725b99c
commit ba9125edcd
5 changed files with 66 additions and 27 deletions
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27
.dir-locals.el
View file

@ -5,15 +5,20 @@
(neotreebuf (seq-filter (lambda (buf) (equal (buffer-name buf) " *NeoTree*"))
(buffer-list))))
(setq-local flycheck-clang-include-path includes)
(setq-local flycheck-gcc-include-path includes)
(when neotreebuf
(with-current-buffer (first neotreebuf)
(setq-local neo-hidden-regexp-list
(append '("\\pcsx.json$"
"\\.frag$"
"\\.vert$"
"\\.lua$"
"\\.mcd$")
(default-value 'neo-hidden-regexp-list)))
(neotree-refresh))))))))
(setq-local flycheck-gcc-include-path includes)
;; (when neotreebuf
;; (with-current-buffer (first neotreebuf)
;; (let ((excluded '("\\pcsx.json$"
;; "\\.frag$"
;; "\\.vert$"
;; "\\.lua$"
;; "\\.mcd$")))
;; (unless (every (lambda (n) (not (null n)))
;; (mapcar (lambda (x) (member x neo-hidden-regexp-list))
;; excluded))
;; (setq neo-hidden-regexp-list
;; (append excluded (default-value 'neo-hidden-regexp-list)))
;; (neotree-refresh)))))
)))))

2
Makefile
View file

@ -7,7 +7,7 @@ all: ./build/sonicengine.cue
dir: ./build
run: ./build/sonicengine.cue
pcsx-redux-appimage -gdb -run -interpreter -iso ./build/sonicengine.cue
pcsx-redux-appimage -gdb -run -interpreter -fastboot -stdout -iso ./build/sonicengine.cue
./build/sonicengine.cue: ./build
cmake --build ./build

10
include/util.h Normal file
View file

@ -0,0 +1,10 @@
#ifndef UTIL_H
#define UTIL_H
#include <psxgte.h>
int RotAverageNclip4(SVECTOR *a, SVECTOR *b, SVECTOR *c, SVECTOR *d,
long *xy0, long *xy1, long *xy2, long *xy3,
int *otz);
#endif

27
src/main.c
View file

@ -5,6 +5,7 @@
#include <inline_c.h>
#include "render.h"
#include "util.h"
#include <stdio.h>
static int x = 32, y = 32;
@ -92,22 +93,18 @@ engine_draw()
setRGB2(poly, 0, 0, 128);
setRGB3(poly, 128, 128, 0);
gte_ldv0(&vertices[faces[i]]);
gte_ldv1(&vertices[faces[i + 1]]);
gte_ldv2(&vertices[faces[i + 2]]);
gte_rtpt();
gte_nclip();
gte_stopz(&nclip);
if(nclip <= 0) continue;
nclip = RotAverageNclip4(
&vertices[faces[i]],
&vertices[faces[i + 1]],
&vertices[faces[i + 2]],
&vertices[faces[i + 3]],
(long *)&poly->x0,
(long *)&poly->x1,
(long *)&poly->x2,
(long *)&poly->x3,
&otz);
gte_stsxy0(&poly->x0);
gte_ldv0(&vertices[faces[i + 3]]);
gte_rtps();
gte_stsxy3(&poly->x1, &poly->x2, &poly->x3);
gte_avsz4();
gte_stotz(&otz);
if((otz > 0) && (otz < OT_LENGTH)) {
if((nclip > 0) && (otz > 0) && (otz < OT_LENGTH)) {
sort_prim(poly, otz);
increment_prim(sizeof(POLY_G4));
}

27
src/util.c Normal file
View file

@ -0,0 +1,27 @@
#include "util.h"
#include <inline_c.h>
int
RotAverageNclip4(
SVECTOR *a, SVECTOR *b, SVECTOR *c, SVECTOR *d,
long *xy0, long *xy1, long *xy2, long *xy3,
int *otz)
{
int nclip = 0;
gte_ldv0(a);
gte_ldv1(b);
gte_ldv2(c);
gte_rtpt();
gte_nclip();
gte_stopz(&nclip);
if(nclip <= 0) goto exit;
gte_stsxy0(xy0);
gte_ldv0(d);
gte_rtps();
gte_stsxy3(xy1, xy2, xy3);
gte_avsz4();
gte_stotz(otz);
exit:
return nclip;
}