+ vg_tex2d_init( (vg_tex2d *[]){ &tex_terrain_noise }, 1 );
+
+
+ vg_info( "Allocate uniform buffers\n" );
+ for( int i=0; i<4; i++ )
+ {
+ world_instance *world = &world_global.worlds[i];
+ world->ubo_bind_point = i;
+
+ glGenBuffers( 1, &world->ubo_lighting );
+ glBindBuffer( GL_UNIFORM_BUFFER, world->ubo_lighting );
+ glBufferData( GL_UNIFORM_BUFFER, sizeof(struct ub_world_lighting),
+ NULL, GL_DYNAMIC_DRAW );
+
+ glBindBufferBase( GL_UNIFORM_BUFFER, i, world->ubo_lighting );
+ VG_CHECK_GL_ERR();
+ }
+
+ vg_info( "Allocate frame buffers\n" );
+ for( int i=0; i<4; i++ )
+ {
+ world_instance *world = &world_global.worlds[i];
+ struct framebuffer *fb = &world->heightmap;
+
+ fb->display_name = NULL;
+ fb->link = NULL;
+ fb->fixed_w = 1024;
+ fb->fixed_h = 1024;
+ fb->resolution_div = 0;
+
+ fb->attachments[0].display_name = NULL;
+ fb->attachments[0].purpose = k_framebuffer_attachment_type_colour;
+ fb->attachments[0].internalformat = GL_RG16F;
+ fb->attachments[0].format = GL_RG;
+ fb->attachments[0].type = GL_FLOAT;
+ fb->attachments[0].attachment = GL_COLOR_ATTACHMENT0;
+
+ fb->attachments[1].purpose = k_framebuffer_attachment_type_none;
+ fb->attachments[2].purpose = k_framebuffer_attachment_type_none;
+ fb->attachments[3].purpose = k_framebuffer_attachment_type_none;
+ fb->attachments[4].purpose = k_framebuffer_attachment_type_none;
+
+ render_fb_allocate( fb );
+ }