void prep_s2warpstereo(OPTIONS *ioptions) {
_s2w_options = ioptions;
_s2w_textureready = 0;
_s2w_warpingactive = 1;
_s2w_warpstereo_txt = -1;
_s2w_warpstereo_w = _s2w_warpstereo_h = 0;
_s2w_meshfn = NULL;
_s2w_meshfn = getenv("S2PLOT_MESHFILE");
if (_s2w_meshfn) {
if (!ReadMesh(_s2w_meshfn)) {
_s2w_meshfn = NULL;
}
}
if (!_s2w_meshfn) {
_s2warn("(internal)", "/S2WPASSV*: no meshfile available");
}
_s2debug("(internal)", "/S2WPASSV* device support loaded");
}
void prep_s2fishdome(OPTIONS *ioptions) {
_s2fd_options = ioptions;
texturetop = NULL;
texturebottom = NULL;
textureleft = NULL;
textureright = NULL;
mesh = NULL;
meshtype = 0;
meshnx = meshny = 0;
ndometop = ndomebottom = 0;
ndomeleft = ndomeright = 0;
dometop = domebottom = NULL;
domeleft = domeright = NULL;
if (_s2fd_options->dometype == WARPMAP) {
// Possibly read the mesh file, for warped dome projection
if (!ReadBinMesh(_s2fd_options->meshfile)) {
if (_s2fd_options->debug)
fprintf(stderr,"Creating default mesh\n");
MakeDefaultMesh();
}
} else {
//fprintf(stderr, "Making a default mesh of course\n");
MakeDefaultMesh();
}
if (_s2fd_options->debug)
fprintf(stderr,"Creating the dome\n");
if (!DomeCreate()) {
fprintf(stderr,"Failed to create dome geometry\n");
CleanExit();
}
// Create the texture buffers and default images
if (_s2fd_options->debug)
fprintf(stderr,"Creating dome textures\n");
DomeTextures();
// Texture IDs for each face
if (_s2fd_options->debug)
fprintf(stderr,"Binding textures\n");
glGenTextures(4,walltextureid);
if (walltextureid[0] < 1 || walltextureid[1] < 1 || walltextureid[2] < 1 || walltextureid[3] < 1) {
fprintf(stderr,"Received bad texture id <%d,%d,%d,%d>\n",
(int)walltextureid[0],(int)walltextureid[1],(int)walltextureid[2],(int)walltextureid[3]);
}
int i;
for (i=0;i<4;i++) {
if (_s2fd_options->debug)
fprintf(stderr,"%d\n",i);
glBindTexture(GL_TEXTURE_2D,walltextureid[i]);
#if defined(S2CYGWIN)
glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP);
glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP);
#else
glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
#endif
glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE);
switch (i) {
case 0:
glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,TEXTURESIZE,TEXTURESIZE,0,GL_RGBA,GL_UNSIGNED_BYTE,texturetop);
break;
case 1:
glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,TEXTURESIZE,TEXTURESIZE,0,GL_RGBA,GL_UNSIGNED_BYTE,texturebottom);
break;
case 2:
glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,TEXTURESIZE,TEXTURESIZE,0,GL_RGBA,GL_UNSIGNED_BYTE,textureleft);
break;
case 3:
glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,TEXTURESIZE,TEXTURESIZE,0,GL_RGBA,GL_UNSIGNED_BYTE,textureright);
}
}
_s2debug("(internal)", "/S2FISH*,/S2TRUNC* device support loaded");
}
