// FIXME: fix skybox after vid_restart
cvar_t r_sky = {CVAR_SAVE, "r_sky", "1"};
+cvar_t r_skyscroll1 = {CVAR_SAVE, "r_skyscroll1", "1"};
+cvar_t r_skyscroll2 = {CVAR_SAVE, "r_skyscroll2", "2"};
qboolean skyavailable_quake;
qboolean skyavailable_box;
int skyrendernow;
static int skyrenderbox;
static rtexturepool_t *skytexturepool;
static char skyname[256];
-static char *suf[6] = {"rt", "bk", "lf", "ft", "up", "dn"};
+
+typedef struct suffixinfo_s
+{
+ char *suffix;
+ qboolean flipx, flipy, flipdiagonal;
+}
+suffixinfo_t;
+static suffixinfo_t suffix[3][6] =
+{
+ {
+ {"px", false, false, false},
+ {"nx", false, false, false},
+ {"py", false, false, false},
+ {"ny", false, false, false},
+ {"pz", false, false, false},
+ {"nz", false, false, false}
+ },
+ {
+ {"posx", false, false, false},
+ {"negx", false, false, false},
+ {"posy", false, false, false},
+ {"negy", false, false, false},
+ {"posz", false, false, false},
+ {"negz", false, false, false}
+ },
+ {
+ {"rt", true, false, true},
+ {"lf", false, true, true},
+ {"ft", true, true, false},
+ {"bk", false, false, false},
+ {"up", true, false, true},
+ {"dn", true, false, true}
+ }
+};
+
static rtexture_t *skyboxside[6];
void R_SkyStartFrame(void)
{
if (skyboxside[i])
R_FreeTexture(skyboxside[i]);
- skyboxside[i] = NULL;;
+ skyboxside[i] = NULL;
}
}
void R_LoadSkyBox(void)
{
- int i;
+ int i, j;
+ int indices[4] = {0,1,2,3};
char name[1024];
qbyte *image_rgba;
+ qbyte *temp;
R_UnloadSkyBox();
if (!skyname[0])
return;
- for (i = 0;i < 6;i++)
+
+ for (j=0; j<3; j++)
{
- if (snprintf(name, sizeof(name), "%s_%s", skyname, suf[i]) >= (int)sizeof(name) || !(image_rgba = loadimagepixels(name, false, 0, 0)))
+ for (i=0; i<6; i++)
{
- if (snprintf(name, sizeof(name), "%s%s", skyname, suf[i]) >= (int)sizeof(name) || !(image_rgba = loadimagepixels(name, false, 0, 0)))
+ if (snprintf(name, sizeof(name), "%s_%s", skyname, suffix[j][i].suffix) >= (int)sizeof(name) || !(image_rgba = loadimagepixels(name, false, 0, 0)))
{
- if (snprintf(name, sizeof(name), "env/%s%s", skyname, suf[i]) >= (int)sizeof(name) || !(image_rgba = loadimagepixels(name, false, 0, 0)))
+ if (snprintf(name, sizeof(name), "%s%s", skyname, suffix[j][i].suffix) >= (int)sizeof(name) || !(image_rgba = loadimagepixels(name, false, 0, 0)))
{
- if (snprintf(name, sizeof(name), "gfx/env/%s%s", skyname, suf[i]) >= (int)sizeof(name) || !(image_rgba = loadimagepixels(name, false, 0, 0)))
+ if (snprintf(name, sizeof(name), "env/%s%s", skyname, suffix[j][i].suffix) >= (int)sizeof(name) || !(image_rgba = loadimagepixels(name, false, 0, 0)))
{
- Con_Printf("Couldn't load %s_%s or %s%s or env/%s%s or gfx/env/%s%s\n", skyname, suf[i], skyname, suf[i], skyname, suf[i], skyname, suf[i]);
- continue;
+ if (snprintf(name, sizeof(name), "gfx/env/%s%s", skyname, suffix[j][i].suffix) >= (int)sizeof(name) || !(image_rgba = loadimagepixels(name, false, 0, 0)))
+ continue;
}
}
}
+ temp = Mem_Alloc(tempmempool, image_width*image_height*4);
+ Image_CopyMux (temp, image_rgba, image_width, image_height, suffix[j][i].flipx, suffix[j][i].flipy, suffix[j][i].flipdiagonal, 4, 4, indices);
+ skyboxside[i] = R_LoadTexture2D(skytexturepool, va("skyboxside%d", i), image_width, image_height, temp, TEXTYPE_RGBA, TEXF_CLAMP | TEXF_PRECACHE, NULL);
+ Mem_Free(image_rgba);
+ Mem_Free(temp);
+ }
+
+ for (i=0; i<6; i++)
+ {
+ if (skyboxside[i] == NULL)
+ {
+ R_UnloadSkyBox();
+ break;
+ }
}
- skyboxside[i] = R_LoadTexture2D(skytexturepool, va("skyboxside%d", i), image_width, image_height, image_rgba, TEXTYPE_RGBA, TEXF_CLAMP | TEXF_PRECACHE, NULL);
- Mem_Free(image_rgba);
+
+ if (skyboxside[0] != NULL)
+ return;
}
+
+ Con_Printf ("Failed to load %s as skybox\n", skyname);
}
int R_SetSkyBox(const char *sky)
16, 16, -16,
16, 16, 16,
// skyside[1]
- -16, -16, 16,
- -16, -16, -16,
- 16, -16, -16,
- 16, -16, 16,
- // skyside[2]
-16, 16, 16,
-16, 16, -16,
-16, -16, -16,
-16, -16, 16,
- // skyside[3]
+ // skyside[2]
16, 16, 16,
16, 16, -16,
-16, 16, -16,
-16, 16, 16,
+ // skyside[3]
+ -16, -16, 16,
+ -16, -16, -16,
+ 16, -16, -16,
+ 16, -16, 16,
// skyside[4]
-16, -16, 16,
16, -16, 16,
float skyboxtexcoord2f[6*4*2] =
{
// skyside[0]
- 0, 0,
0, 1,
1, 1,
1, 0,
+ 0, 0,
// skyside[1]
+ 1, 0,
0, 0,
0, 1,
1, 1,
- 1, 0,
// skyside[2]
- 0, 0,
- 0, 1,
1, 1,
1, 0,
+ 0, 0,
+ 0, 1,
// skyside[3]
0, 0,
0, 1,
1, 1,
1, 0,
// skyside[4]
- 0, 0,
0, 1,
1, 1,
1, 0,
- // skyside[5]
0, 0,
+ // skyside[5]
0, 1,
1, 1,
- 1, 0
+ 1, 0,
+ 0, 0
};
int skyboxelements[6*2*3] =
skyspherecalc();
}
+ // wrap the scroll values just to be extra kind to float accuracy
+
// scroll speed for upper layer
- speedscale = cl.time*8.0/128.0;
- // wrap the scroll just to be extra kind to float accuracy
+ speedscale = cl.time*r_skyscroll1.value*8.0/128.0;
speedscale -= (int)speedscale;
-
- // scroll the lower cloud layer twice as fast (just like quake did)
Matrix4x4_CreateTranslate(&scroll1matrix, speedscale, speedscale, 0);
- Matrix4x4_CreateTranslate(&scroll2matrix, speedscale * 2, speedscale * 2, 0);
+ // scroll speed for lower layer (transparent layer)
+ speedscale = cl.time*r_skyscroll2.value*8.0/128.0;
+ speedscale -= (int)speedscale;
+ Matrix4x4_CreateTranslate(&scroll2matrix, speedscale, speedscale, 0);
GL_Color(1, 1, 1, 1);
GL_BlendFunc(GL_ONE, GL_ZERO);
{
Cmd_AddCommand ("loadsky", &LoadSky_f);
Cvar_RegisterVariable (&r_sky);
+ Cvar_RegisterVariable (&r_skyscroll1);
+ Cvar_RegisterVariable (&r_skyscroll2);
R_ResetSkyBox();
R_ResetQuakeSky();
R_RegisterModule("R_Sky", r_sky_start, r_sky_shutdown, r_sky_newmap);