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Support for fte's 'nll' texture mode etc, which should give fewer flickering pixels in the distance than quake's normal nearest_mipmap_linear mode.

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Shpoike 2020-07-19 02:01:02 +01:00
parent 1b5fe32811
commit f5296129a4
1 changed files with 23 additions and 14 deletions
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37
quakespasm/Quake/gl_texmgr.c
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@ -110,15 +110,22 @@ typedef struct
{
int magfilter;
int minfilter;
const char *name;
const char *name2, *name1;
} glmode_t;
static glmode_t glmodes[] = {
{GL_NEAREST, GL_NEAREST, "GL_NEAREST"},
{GL_NEAREST, GL_NEAREST_MIPMAP_NEAREST, "GL_NEAREST_MIPMAP_NEAREST"},
{GL_NEAREST, GL_NEAREST_MIPMAP_LINEAR, "GL_NEAREST_MIPMAP_LINEAR"},
{GL_LINEAR, GL_LINEAR, "GL_LINEAR"},
{GL_LINEAR, GL_LINEAR_MIPMAP_NEAREST, "GL_LINEAR_MIPMAP_NEAREST"},
{GL_LINEAR, GL_LINEAR_MIPMAP_LINEAR, "GL_LINEAR_MIPMAP_LINEAR"},
{GL_NEAREST, GL_NEAREST, "n.n", "GL_NEAREST"},
{GL_NEAREST, GL_NEAREST_MIPMAP_NEAREST, "nnn", "GL_NEAREST_MIPMAP_NEAREST"},
{GL_NEAREST, GL_NEAREST_MIPMAP_LINEAR, "nln", "GL_NEAREST_MIPMAP_LINEAR"},
{GL_LINEAR, GL_LINEAR, "l.l", "GL_LINEAR"},
{GL_LINEAR, GL_LINEAR_MIPMAP_NEAREST, "lnl", "GL_LINEAR_MIPMAP_NEAREST"},
{GL_LINEAR, GL_LINEAR_MIPMAP_LINEAR, "lll", "GL_LINEAR_MIPMAP_LINEAR"},
{GL_NEAREST, GL_LINEAR, "n.l", NULL},
{GL_NEAREST, GL_LINEAR_MIPMAP_NEAREST, "nnl", NULL},
{GL_NEAREST, GL_LINEAR_MIPMAP_LINEAR, "nll", NULL},
{GL_LINEAR, GL_NEAREST, "l.n", NULL},
{GL_LINEAR, GL_NEAREST_MIPMAP_NEAREST, "lnn", NULL},
{GL_LINEAR, GL_NEAREST_MIPMAP_LINEAR, "lln", NULL},
};
#define NUM_GLMODES (int)(sizeof(glmodes)/sizeof(glmodes[0]))
static int glmode_idx = NUM_GLMODES - 1; /* trilinear */
@ -133,7 +140,7 @@ static void TexMgr_DescribeTextureModes_f (void)
int i;
for (i = 0; i < NUM_GLMODES; i++)
Con_SafePrintf (" %2i: %s\n", i + 1, glmodes[i].name);
Con_SafePrintf (" %2i: %s\n", i + 1, glmodes[i].name1?glmodes[i].name1:glmodes[i].name2);
Con_Printf ("%i modes\n", i);
}
@ -182,7 +189,8 @@ static void TexMgr_TextureMode_f (cvar_t *var)
for (i = 0; i < NUM_GLMODES; i++)
{
if (!Q_strcmp (glmodes[i].name, gl_texturemode.string))
if ((glmodes[i].name1&&!Q_strcmp (glmodes[i].name1, gl_texturemode.string)) ||
(glmodes[i].name2&&!Q_strcmp (glmodes[i].name2, gl_texturemode.string)))
{
if (glmode_idx != i)
{
@ -198,9 +206,10 @@ static void TexMgr_TextureMode_f (cvar_t *var)
for (i = 0; i < NUM_GLMODES; i++)
{
if (!q_strcasecmp (glmodes[i].name, gl_texturemode.string))
if ((glmodes[i].name1&&!q_strcasecmp (glmodes[i].name1, gl_texturemode.string)) ||
(glmodes[i].name2&&!q_strcasecmp (glmodes[i].name2, gl_texturemode.string)))
{
Cvar_SetQuick (&gl_texturemode, glmodes[i].name);
Cvar_SetQuick (&gl_texturemode, glmodes[i].name1?glmodes[i].name1:glmodes[i].name2);
return;
}
}
@ -208,12 +217,12 @@ static void TexMgr_TextureMode_f (cvar_t *var)
i = atoi(gl_texturemode.string);
if (i >= 1 && i <= NUM_GLMODES)
{
Cvar_SetQuick (&gl_texturemode, glmodes[i-1].name);
Cvar_SetQuick (&gl_texturemode, glmodes[i-1].name1);
return;
}
Con_Printf ("\"%s\" is not a valid texturemode\n", gl_texturemode.string);
Cvar_SetQuick (&gl_texturemode, glmodes[glmode_idx].name);
Cvar_SetQuick (&gl_texturemode, glmodes[glmode_idx].name1?glmodes[glmode_idx].name1:glmodes[glmode_idx].name2);
}
/*
@ -680,7 +689,7 @@ void TexMgr_Init (void)
Cvar_RegisterVariable (&gl_picmip);
Cvar_RegisterVariable (&gl_texture_anisotropy);
Cvar_SetCallback (&gl_texture_anisotropy, &TexMgr_Anisotropy_f);
gl_texturemode.string = glmodes[glmode_idx].name;
gl_texturemode.string = glmodes[glmode_idx].name2?glmodes[glmode_idx].name2:glmodes[glmode_idx].name1;
Cvar_RegisterVariable (&gl_texturemode);
Cvar_SetCallback (&gl_texturemode, &TexMgr_TextureMode_f);
Cmd_AddCommand ("gl_describetexturemodes", &TexMgr_DescribeTextureModes_f);