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add gl_skymultipass to conroll whether the skydome is single or double pass.

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Currently defaults to 1 (multipass, ie old behaviour).
This commit is contained in:
Bill Currie 2000-07-30 02:54:17 +00:00
parent b0f20f955c
commit 92baf1a751
4 changed files with 13 additions and 7 deletions
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1
include/glquake.h
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@ -225,6 +225,7 @@ extern cvar_t *gl_max_size;
extern cvar_t *gl_playermip; extern cvar_t *gl_playermip;
extern cvar_t *r_skyname; extern cvar_t *r_skyname;
extern cvar_t *gl_skymultipass;
extern int mirrortexturenum; // quake texturenum, not gltexturenum extern int mirrortexturenum; // quake texturenum, not gltexturenum
extern qboolean mirror; extern qboolean mirror;

1
source/gl_rmain.c
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@ -122,6 +122,7 @@ cvar_t *gl_reporttjunctions;
cvar_t *gl_particles; cvar_t *gl_particles;
cvar_t *r_skyname; cvar_t *r_skyname;
cvar_t *gl_skymultipass;
extern cvar_t *scr_fov; extern cvar_t *scr_fov;

2
source/gl_rmisc.c
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@ -272,6 +272,8 @@ void R_Init (void)
r_skyname = Cvar_Get("r_skyname", "none", CVAR_NONE, r_skyname = Cvar_Get("r_skyname", "none", CVAR_NONE,
"name of the current skybox"); "name of the current skybox");
gl_skymultipass = Cvar_Get("gl_skymultipass", "1", CVAR_NONE,
"controls wether the skydome is single or double pass");
R_InitBubble(); R_InitBubble();

16
source/gl_warp.c
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@ -754,13 +754,15 @@ R_DrawSkyDome (void)
glEnable (GL_BLEND); glEnable (GL_BLEND);
// clouds // clouds
glBindTexture (GL_TEXTURE_2D, alphaskytexture); if (gl_skymultipass->value) {
domescale[0] = 512; glBindTexture (GL_TEXTURE_2D, alphaskytexture);
domescale[1] = 512; domescale[0] = 512;
domescale[2] = 128; domescale[1] = 512;
speedscale = realtime*16; domescale[2] = 128;
speedscale -= (int)speedscale & ~127; speedscale = realtime*16;
R_DrawSkyLayer (speedscale); speedscale -= (int)speedscale & ~127;
R_DrawSkyLayer (speedscale);
}
// glDisable (GL_BLEND); // glDisable (GL_BLEND);
glColor3f (1,1,1); glColor3f (1,1,1);