nzp-team/glquake
0
0
Fork 0
mirror of https://github.com/nzp-team/glquake.git synced 2024-11-29 15:22:18 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix zoom rendering error (issue #5)

Browse source
This commit is contained in:
Ryan Baldwin 2022-07-01 22:20:12 -07:00
parent b989a18aca
commit b80bf2a51b
6 changed files with 12 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

BIN
nzportable.3dsx
View file

Binary file not shown.

BIN
nzportable.elf
View file

Binary file not shown.

2
source/cl_main.c
View file

@ -735,6 +735,8 @@ void CL_Init (void)
Cvar_RegisterVariable (&cl_name);
Cvar_RegisterVariable (&cl_color);
Cvar_RegisterVariable (&cl_upspeed);
Cvar_RegisterVariable (&cl_backspeed);
Cvar_RegisterVariable (&cl_forwardspeed);
Cvar_RegisterVariable (&cl_movespeedkey);
Cvar_RegisterVariable (&cl_yawspeed);
Cvar_RegisterVariable (&cl_pitchspeed);

10
source/gl_rmain.c
View file

@ -780,14 +780,16 @@ void R_SetFrustum (void)
}
else
{
// naievil -- hi, this is floored because any basically non integer(? i think short precision float) value made the rendering all fucked up
// so hope this helps (it does). This reduces some accuracy but it is not as important
// rotate VPN right by FOV_X/2 degrees
RotatePointAroundVector( frustum[0].normal, vup, vpn, -(90-r_refdef.fov_x / 2 ) );
RotatePointAroundVector( frustum[0].normal, vup, vpn, floor(-(90-r_refdef.fov_x / 2 )) );
// rotate VPN left by FOV_X/2 degrees
RotatePointAroundVector( frustum[1].normal, vup, vpn, 90-r_refdef.fov_x / 2 );
RotatePointAroundVector( frustum[1].normal, vup, vpn, floor(90-r_refdef.fov_x / 2) );
// rotate VPN up by FOV_X/2 degrees
RotatePointAroundVector( frustum[2].normal, vright, vpn, 90-r_refdef.fov_y / 2 );
RotatePointAroundVector( frustum[2].normal, vright, vpn, floor(90-r_refdef.fov_y / 2) );
// rotate VPN down by FOV_X/2 degrees
RotatePointAroundVector( frustum[3].normal, vright, vpn, -( 90 - r_refdef.fov_y / 2 ) );
RotatePointAroundVector( frustum[3].normal, vright, vpn, floor(-( 90 - r_refdef.fov_y / 2 )) );
}
for (i=0 ; i<4 ; i++)

4
source/gl_screen.c
View file

@ -1263,10 +1263,6 @@ void SCR_UpdateScreen (void)
}
}
// naievil -- FIXME: the scr_fov is really bugged and only works with integer values
// this should have a weird workaround
//Con_Printf("Original fov: %d\tscr_fov: %f\tzoom: %d\n", original_fov, scr_fov.value, cl.stats[STAT_ZOOM]);
if (oldfov != scr_fov.value)
{
oldfov = scr_fov.value;

8
source/mathlib.c
View file

@ -131,10 +131,10 @@ void RotatePointAroundVector( vec3_t dst, const vec3_t dir, const vec3_t point,
memset( zrot, 0, sizeof( zrot ) );
zrot[0][0] = zrot[1][1] = zrot[2][2] = 1.0F;
zrot[0][0] = cos( DEG2RAD( degrees ) );
zrot[0][1] = sin( DEG2RAD( degrees ) );
zrot[1][0] = -sin( DEG2RAD( degrees ) );
zrot[1][1] = cos( DEG2RAD( degrees ) );
zrot[0][0] = cosf( DEG2RAD( degrees ) );
zrot[0][1] = sinf( DEG2RAD( degrees ) );
zrot[1][0] = -sinf( DEG2RAD( degrees ) );
zrot[1][1] = cosf( DEG2RAD( degrees ) );
R_ConcatRotations( m, zrot, tmpmat );
R_ConcatRotations( tmpmat, im, rot );