Ejemplo n.º 1
0
static void fshader_select (int select_in)
{
  
  FShader*      s;
  Env*          e;
   
  fshader_selected = select_in - FSHADER_BASE;
  if (fshader_selected == -1 || !CVarUtils::GetCVar<bool> ("render.textured")) {
    cgGLDisableProfile (cgp_fragment);
    return;
  }
  if (!CVarUtils::GetCVar<bool> ("render.shaders"))
    return;
  s = &fshader_list[fshader_selected];
  e = EnvGet ();
  cgGLEnableProfile (cgp_fragment);
  cgGLBindProgram (s->program);
  if (select_in == FSHADER_CLOUDS) {
    GLrgba c = (e->color[ENV_COLOR_SKY] + e->color[ENV_COLOR_HORIZON]) / 2.0f;
    cgGLSetParameter3f (s->fogcolor, c.red, c.green, c.blue);
  } else
    cgGLSetParameter3f (s->fogcolor, e->color[ENV_COLOR_FOG].red, e->color[ENV_COLOR_FOG].green, e->color[ENV_COLOR_FOG].blue);
  cgGLSetTextureParameter (s->texture, TextureIdFromName ("clouds.png"));
  cgGLSetParameter4f (s->data, wind, e->cloud_cover, 1 - e->star_fade, 0);
  cgGLEnableTextureParameter (s->texture);

}
Ejemplo n.º 2
0
static void vshader_select (int select)
{
  
  VShader*      s;
  GLvector      p;
  Env*          e;
  GLrgba        c;
  float         val1, val2;
     
  vshader_selected = select;
  if (!CVarUtils::GetCVar<bool> ("render.shaders"))
    return;
  if (select == VSHADER_NONE) {
    cgGLDisableProfile (cgp_vertex);
    return;
  }
  val1 = val2 = 0.0f;
  if (select == VSHADER_TREES || select == VSHADER_GRASS) 
    val1 = wind;
  if (select == VSHADER_CLOUDS) 
    val1 = wind / 5;
  s = &vshader_list[select];
  e = EnvGet ();
  cgGLEnableProfile (cgp_vertex);
  cgGLBindProgram (s->program);
  cgGLSetParameter3f (s->lightpos, -e->light.x, -e->light.y, -e->light.z);
  c = e->color[ENV_COLOR_LIGHT];
  cgGLSetParameter3f (s->lightcol, c.red, c.green, c.blue);
  c = e->color[ENV_COLOR_AMBIENT] * glRgba (0.2f, 0.2f, 1.0f);
  cgGLSetParameter3f (s->ambientcol, c.red, c.green, c.blue);
  p = AvatarCameraPosition ();
  cgGLSetParameter3f (s->eyepos, p.x, p.y, p.z);
  cgGLSetStateMatrixParameter(s->matrix, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MODELVIEW_MATRIX);
  cgGLSetParameter2f (s->fog, e->fog.rmin, e->fog.rmax);
  cgGLSetParameter4f (s->data, SceneVisibleRange (), SceneVisibleRange () * 0.05, val1, val2);
  glColor3f (1,1,1);

}
Ejemplo n.º 3
0
void inithome () {
	register char *s;

	if (s = EnvGet ("HOME"))
		home = s;
}