void techroom_ships_render(float frametime) { // render all the common stuff tech_common_render(); if(Cur_entry_index == -1) return; // now render the trackball ship, which is unique to the ships tab float rev_rate = REVOLUTION_RATE; angles rot_angles, view_angles; int z, i, j; ship_info *sip = &Ship_info[Cur_entry_index]; model_render_params render_info; if (sip->uses_team_colors) { render_info.set_team_color(sip->default_team_name, "none", 0, 0); } // get correct revolution rate z = sip->flags; if (z & SIF_BIG_SHIP) { rev_rate *= 1.7f; } if (z & SIF_HUGE_SHIP) { rev_rate *= 3.0f; } // rotate the ship as much as required for this frame Techroom_ship_rot += PI2 * frametime / rev_rate; while (Techroom_ship_rot > PI2){ Techroom_ship_rot -= PI2; } // reorient ship if (Trackball_active) { int dx, dy; matrix mat1, mat2; if (Trackball_active) { mouse_get_delta(&dx, &dy); if (dx || dy) { vm_trackball(-dx, -dy, &mat1); vm_matrix_x_matrix(&mat2, &mat1, &Techroom_ship_orient); Techroom_ship_orient = mat2; } } } else { // setup stuff needed to render the ship view_angles.p = -0.6f; view_angles.b = 0.0f; view_angles.h = 0.0f; vm_angles_2_matrix(&Techroom_ship_orient, &view_angles); rot_angles.p = 0.0f; rot_angles.b = 0.0f; rot_angles.h = Techroom_ship_rot; vm_rotate_matrix_by_angles(&Techroom_ship_orient, &rot_angles); } gr_set_clip(Tech_ship_display_coords[gr_screen.res][SHIP_X_COORD], Tech_ship_display_coords[gr_screen.res][SHIP_Y_COORD], Tech_ship_display_coords[gr_screen.res][SHIP_W_COORD], Tech_ship_display_coords[gr_screen.res][SHIP_H_COORD], GR_RESIZE_MENU); // render the ship g3_start_frame(1); g3_set_view_matrix(&sip->closeup_pos, &vmd_identity_matrix, sip->closeup_zoom * 1.3f); // lighting for techroom light_reset(); vec3d light_dir = vmd_zero_vector; light_dir.xyz.y = 1.0f; light_dir.xyz.x = 0.0000001f; light_add_directional(&light_dir, 0.85f, 1.0f, 1.0f, 1.0f); light_rotate_all(); // lighting for techroom Glowpoint_use_depth_buffer = false; model_clear_instance(Techroom_ship_modelnum); render_info.set_detail_level_lock(0); polymodel *pm = model_get(Techroom_ship_modelnum); for (i = 0; i < sip->n_subsystems; i++) { model_subsystem *msp = &sip->subsystems[i]; if (msp->type == SUBSYSTEM_TURRET) { float p = 0.0f; float h = 0.0f; for (j = 0; j < msp->n_triggers; j++) { // special case for turrets p = msp->triggers[j].angle.xyz.x; h = msp->triggers[j].angle.xyz.y; } if ( msp->subobj_num >= 0 ) { model_set_instance_techroom(Techroom_ship_modelnum, msp->subobj_num, 0.0f, h ); } if ( (msp->subobj_num != msp->turret_gun_sobj) && (msp->turret_gun_sobj >= 0) ) { model_set_instance_techroom(Techroom_ship_modelnum, msp->turret_gun_sobj, p, 0.0f ); } } } if(Cmdline_shadow_quality) { gr_reset_clip(); shadows_start_render(&Eye_matrix, &Eye_position, Proj_fov, gr_screen.clip_aspect, -sip->closeup_pos.xyz.z + pm->rad, -sip->closeup_pos.xyz.z + pm->rad + 200.0f, -sip->closeup_pos.xyz.z + pm->rad + 2000.0f, -sip->closeup_pos.xyz.z + pm->rad + 10000.0f); render_info.set_flags(MR_NO_TEXTURING | MR_NO_LIGHTING | MR_AUTOCENTER); model_render_immediate(&render_info, Techroom_ship_modelnum, &Techroom_ship_orient, &vmd_zero_vector); shadows_end_render(); gr_set_clip(Tech_ship_display_coords[gr_screen.res][SHIP_X_COORD], Tech_ship_display_coords[gr_screen.res][SHIP_Y_COORD], Tech_ship_display_coords[gr_screen.res][SHIP_W_COORD], Tech_ship_display_coords[gr_screen.res][SHIP_H_COORD], GR_RESIZE_MENU); } if (!Cmdline_nohtl) { gr_set_proj_matrix(Proj_fov, gr_screen.clip_aspect, Min_draw_distance, Max_draw_distance); gr_set_view_matrix(&Eye_position, &Eye_matrix); } uint render_flags = MR_AUTOCENTER; if(sip->flags2 & SIF2_NO_LIGHTING) render_flags |= MR_NO_LIGHTING; render_info.set_flags(render_flags); model_render_immediate(&render_info, Techroom_ship_modelnum, &Techroom_ship_orient, &vmd_zero_vector); Glowpoint_use_depth_buffer = true; batch_render_all(); if (!Cmdline_nohtl) { gr_end_view_matrix(); gr_end_proj_matrix(); } g3_end_frame(); gr_reset_clip(); }
void shadows_render_all(float fov, matrix *eye_orient, vec3d *eye_pos) { if ( Static_light.empty() ) { return; } light *lp = *(Static_light.begin()); if( Cmdline_nohtl || !Cmdline_shadow_quality || !lp ) { return; } //shadows_debug_show_frustum(&Player_obj->orient, &Player_obj->pos, fov, gr_screen.clip_aspect, Min_draw_distance, 3000.0f); gr_end_proj_matrix(); gr_end_view_matrix(); // these cascade distances are a result of some arbitrary tuning to give a good balance of quality and banding. // maybe we could use a more programmatic algorithim? matrix light_matrix = shadows_start_render(eye_orient, eye_pos, fov, gr_screen.clip_aspect, 200.0f, 600.0f, 2500.0f, 8000.0f); draw_list scene; object *objp = Objects; for ( int i = 0; i <= Highest_object_index; i++, objp++ ) { bool cull = true; for ( int j = 0; j < MAX_SHADOW_CASCADES; ++j ) { if ( shadows_obj_in_frustum(objp, &light_matrix, &Shadow_frustums[j].min, &Shadow_frustums[j].max) ) { cull = false; break; } } if ( cull ) { continue; } switch(objp->type) { case OBJ_SHIP: { obj_queue_render(objp, &scene); } break; case OBJ_ASTEROID: { model_render_params render_info; render_info.set_object_number(OBJ_INDEX(objp)); render_info.set_flags(MR_IS_ASTEROID | MR_NO_TEXTURING | MR_NO_LIGHTING); model_clear_instance( Asteroid_info[Asteroids[objp->instance].asteroid_type].model_num[Asteroids[objp->instance].asteroid_subtype]); model_render_queue(&render_info, &scene, Asteroid_info[Asteroids[objp->instance].asteroid_type].model_num[Asteroids[objp->instance].asteroid_subtype], &objp->orient, &objp->pos); } break; case OBJ_DEBRIS: { debris *db; db = &Debris[objp->instance]; if ( !(db->flags & DEBRIS_USED)){ continue; } objp = &Objects[db->objnum]; model_render_params render_info; render_info.set_flags(MR_NO_TEXTURING | MR_NO_LIGHTING); submodel_render_queue(&render_info, &scene, db->model_num, db->submodel_num, &objp->orient, &objp->pos); } break; } } scene.init_render(); scene.render_all(GR_ZBUFF_FULL); shadows_end_render(); gr_zbias(0); gr_zbuffer_set(ZBUFFER_TYPE_READ); gr_set_cull(0); gr_clear_states(); gr_set_buffer(-1); GL_state.Texture.DisableAll(); gr_set_proj_matrix(Proj_fov, gr_screen.clip_aspect, Min_draw_distance, Max_draw_distance); gr_set_view_matrix(&Eye_position, &Eye_matrix); }