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GraphicsEngine Class Reference

#include <graphicsEngine.h>

List of all members.

Private Types
typedef pset< PT(GraphicsWindow)	Windows )
typedef pset< PT(GraphicsStateGuardian)	GSGs )
typedef pmap< string, PT(RenderThread)	Threads )
enum	ThreadState {   TS_wait, TS_do_frame, TS_do_flip, TS_do_release,   TS_terminate }
enum	FlipState { FS_draw, FS_sync, FS_flip }
Private Member Functions
	~GraphicsEngine ()
void	set_frame_buffer_properties (const FrameBufferProperties &properties)
FrameBufferProperties	get_frame_buffer_properties () const
void	set_threading_model (const GraphicsThreadingModel &threading_model)
GraphicsThreadingModel	get_threading_model () const
INLINE void	set_auto_flip (bool auto_flip)
INLINE bool	get_auto_flip () const
INLINE	PT (GraphicsStateGuardian) make_gsg(GraphicsPipe *pipe)
	PT (GraphicsStateGuardian) make_gsg(GraphicsPipe *pipe
INLINE GraphicsWindow *	make_window (GraphicsPipe *pipe, GraphicsStateGuardian *gsg)
GraphicsWindow *	make_window (GraphicsPipe *pipe, GraphicsStateGuardian *gsg, const GraphicsThreadingModel &threading_model)
bool	remove_window (GraphicsWindow *window)
void	remove_all_windows ()
bool	is_empty () const
void	render_frame ()
void	sync_frame ()
void	flip_frame ()
void	render_subframe (GraphicsStateGuardian *gsg, DisplayRegion *dr, bool cull_sorting)
void	cull_and_draw_together (const Windows &wlist)
void	cull_and_draw_together (GraphicsStateGuardian *gsg, DisplayRegion *dr)
void	cull_bin_draw (const Windows &wlist)
void	cull_bin_draw (GraphicsStateGuardian *gsg, DisplayRegion *dr)
void	process_events (const GraphicsEngine::Windows &wlist)
void	flip_windows (const GraphicsEngine::Windows &wlist)
void	do_sync_frame ()
void	do_flip_frame ()
INLINE void	close_gsg (GraphicsPipe *pipe, GraphicsStateGuardian *gsg)
	PT (SceneSetup) setup_scene(const NodePath &camera
void	do_cull (CullHandler *cull_handler, SceneSetup *scene_setup, GraphicsStateGuardian *gsg)
void	do_draw (CullResult *cull_result, SceneSetup *scene_setup, GraphicsStateGuardian *gsg, DisplayRegion *dr)
bool	setup_gsg (GraphicsStateGuardian *gsg, SceneSetup *scene_setup)
void	do_remove_window (GraphicsWindow *window)
void	terminate_threads ()
WindowRenderer *	get_window_renderer (const string &name)
Private Attributes
PUBLISHED	__pad0__: GraphicsEngine(Pipeline *pipeline = NULL)
const FrameBufferProperties &	properties
const FrameBufferProperties const GraphicsThreadingModel &	threading_model
GraphicsStateGuardian *	gsg
Pipeline *	_pipeline
Windows	_windows
WindowRenderer	_app
Threads	_threads
FrameBufferProperties	_frame_buffer_properties
GraphicsThreadingModel	_threading_model
bool	_auto_flip
FlipState	_flip_state
Mutex	_lock
Static Private Attributes
PStatCollector	_cull_pcollector
PStatCollector	_draw_pcollector
Friends
class	WindowRenderer

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Member Typedef Documentation

typedef pset< PT(GraphicsStateGuardian) GraphicsEngine::GSGs) [private]

Definition at line 91 of file graphicsEngine.h.

typedef pmap<string, PT(RenderThread) GraphicsEngine::Threads) [private]

Definition at line 167 of file graphicsEngine.h.

typedef pset< PT(GraphicsWindow) GraphicsEngine::Windows) [private]

Definition at line 90 of file graphicsEngine.h.

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Member Enumeration Documentation

enum GraphicsEngine::FlipState [private]

Enumeration values: FS_draw  FS_sync  FS_flip  Definition at line 173 of file graphicsEngine.h.

enum GraphicsEngine::ThreadState [private]

Enumeration values: TS_wait  TS_do_frame  TS_do_flip  TS_do_release  TS_terminate  Definition at line 142 of file graphicsEngine.h.

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Constructor & Destructor Documentation

GraphicsEngine::~GraphicsEngine (   )  [private]

Definition at line 78 of file graphicsEngine.cxx. References remove_all_windows().

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Member Function Documentation

INLINE void GraphicsEngine::close_gsg (  GraphicsPipe *  pipe, GraphicsStateGuardian *  gsg )  [private]

Referenced by GraphicsEngine::WindowRenderer::do_close(), and GraphicsEngine::WindowRenderer::do_frame().

void GraphicsEngine::cull_and_draw_together (  GraphicsStateGuardian *  gsg, DisplayRegion *  dr )  [private]

Definition at line 449 of file graphicsEngine.cxx. References GraphicsStateGuardian::begin_scene(), GraphicsStateGuardian::clear(), do_cull(), GraphicsStateGuardian::end_scene(), DisplayRegion::get_camera(), ClearableRegion::is_any_clear_active(), NULL, GraphicsStateGuardian::pop_display_region(), GraphicsStateGuardian::prepare_display_region(), PT(), GraphicsStateGuardian::push_display_region(), and setup_gsg().

void GraphicsEngine::cull_and_draw_together (  const Windows &  wlist  )  [private]

Definition at line 423 of file graphicsEngine.cxx. References GraphicsWindow::begin_frame(), GraphicsWindow::clear(), GraphicsWindow::end_frame(), GraphicsWindow::get_display_region(), GraphicsWindow::get_gsg(), GraphicsWindow::get_num_display_regions(), GraphicsWindow::is_active(), and win. Referenced by GraphicsEngine::WindowRenderer::do_frame(), and render_subframe().

void GraphicsEngine::cull_bin_draw (  GraphicsStateGuardian *  gsg, DisplayRegion *  dr )  [private]

Definition at line 508 of file graphicsEngine.cxx. References do_cull(), do_draw(), DisplayRegion::get_camera(), NULL, and PT().

void GraphicsEngine::cull_bin_draw (  const Windows &  wlist  )  [private]

Definition at line 479 of file graphicsEngine.cxx. References GraphicsWindow::begin_frame(), GraphicsWindow::clear(), GraphicsWindow::end_frame(), GraphicsWindow::get_display_region(), GraphicsWindow::get_gsg(), GraphicsWindow::get_num_display_regions(), GraphicsWindow::is_active(), and win. Referenced by GraphicsEngine::WindowRenderer::do_frame(), and render_subframe().

void GraphicsEngine::do_cull (  CullHandler *  cull_handler, SceneSetup *  scene_setup, GraphicsStateGuardian *  gsg )  [private]

Definition at line 696 of file graphicsEngine.cxx. References _cull_pcollector, DCAST, GraphicsStateGuardian::depth_offset_decals(), Camera::get_camera_mask(), SceneSetup::get_camera_node(), SceneSetup::get_camera_transform(), GeometricBoundingVolume::get_class_type(), SceneSetup::get_lens(), TransformState::get_mat(), SceneSetup::get_scene_root(), NULL, PT(), CullTraverser::set_camera_mask(), CullTraverser::set_cull_handler(), CullTraverser::set_depth_offset_decals(), CullTraverser::set_scene(), CullTraverser::set_view_frustum(), and CullTraverser::traverse(). Referenced by cull_and_draw_together(), and cull_bin_draw().

void GraphicsEngine::do_draw (  CullResult *  cull_result, SceneSetup *  scene_setup, GraphicsStateGuardian *  gsg, DisplayRegion *  dr )  [private]

Definition at line 735 of file graphicsEngine.cxx. References _draw_pcollector, GraphicsStateGuardian::begin_scene(), GraphicsStateGuardian::clear(), CullResult::draw(), GraphicsStateGuardian::end_scene(), ClearableRegion::is_any_clear_active(), GraphicsStateGuardian::pop_display_region(), GraphicsStateGuardian::prepare_display_region(), GraphicsStateGuardian::push_display_region(), and setup_gsg(). Referenced by cull_bin_draw().

void GraphicsEngine::do_flip_frame (   )  [private]

Definition at line 599 of file graphicsEngine.cxx. References _app, GraphicsEngine::RenderThread::_cv, GraphicsEngine::RenderThread::_cv_mutex, _flip_state, GraphicsEngine::RenderThread::_thread_state, _threads, GraphicsEngine::WindowRenderer::do_flip(), FS_draw, FS_flip, FS_sync, Mutex::lock(), Mutex::release(), ConditionVar::signal(), TS_do_flip, and TS_wait. Referenced by flip_frame(), and render_frame().

void GraphicsEngine::do_remove_window (  GraphicsWindow *  window  )  [private]

Definition at line 796 of file graphicsEngine.cxx. References _app, _threads, GraphicsEngine::WindowRenderer::do_pending(), GraphicsWindow::get_pipe(), NULL, PT(), and GraphicsEngine::WindowRenderer::remove_window(). Referenced by remove_all_windows(), and remove_window().

void GraphicsEngine::do_sync_frame (   )  [private]

Definition at line 577 of file graphicsEngine.cxx. References GraphicsEngine::RenderThread::_cv_mutex, _flip_state, _threads, FS_draw, FS_sync, Mutex::lock(), and Mutex::release(). Referenced by sync_frame().

void GraphicsEngine::flip_frame (   )  [private]

Definition at line 380 of file graphicsEngine.cxx. References _flip_state, _lock, do_flip_frame(), and FS_flip.

void GraphicsEngine::flip_windows (  const GraphicsEngine::Windows &  wlist  )  [private]

Definition at line 558 of file graphicsEngine.cxx. References GraphicsWindow::begin_flip(), GraphicsWindow::end_flip(), and win. Referenced by GraphicsEngine::WindowRenderer::do_flip().

INLINE bool GraphicsEngine::get_auto_flip (   )  const [private]

FrameBufferProperties GraphicsEngine::get_frame_buffer_properties (   )  const [private]

Definition at line 102 of file graphicsEngine.cxx. References _frame_buffer_properties, and _lock.

GraphicsThreadingModel GraphicsEngine::get_threading_model (   )  const [private]

Definition at line 138 of file graphicsEngine.cxx. References _lock, and _threading_model.

GraphicsEngine::WindowRenderer * GraphicsEngine::get_window_renderer (  const string &  name  )  [private]

Definition at line 873 of file graphicsEngine.cxx. References _app, _lock, _threads, PT(), and TP_normal. Referenced by make_window().

bool GraphicsEngine::is_empty (   )  const [private]

Definition at line 296 of file graphicsEngine.cxx. References _windows.

GraphicsWindow * GraphicsEngine::make_window (  GraphicsPipe *  pipe, GraphicsStateGuardian *  gsg, const GraphicsThreadingModel &  threading_model )  [private]

Definition at line 186 of file graphicsEngine.cxx. References _app, GraphicsEngine::WindowRenderer::_cdraw, GraphicsEngine::WindowRenderer::_cull, GraphicsEngine::WindowRenderer::_draw, _lock, GraphicsEngine::WindowRenderer::_window, _windows, GraphicsEngine::WindowRenderer::add_gsg(), GraphicsEngine::WindowRenderer::add_window(), GraphicsThreadingModel::get_draw_name(), GraphicsStateGuardian::get_pipe(), GraphicsStateGuardian::get_threading_model(), get_window_renderer(), NULL, PT(), and threading_model.

INLINE GraphicsWindow* GraphicsEngine::make_window (  GraphicsPipe *  pipe, GraphicsStateGuardian *  gsg )  [private]

Referenced by WindowFramework::open_window().

void GraphicsEngine::process_events (  const GraphicsEngine::Windows &  wlist  )  [private]

Definition at line 542 of file graphicsEngine.cxx. References GraphicsWindow::process_events(), and win. Referenced by GraphicsEngine::WindowRenderer::do_frame().

GraphicsEngine::PT (  SceneSetup   )  const [private]

GraphicsEngine::PT (  GraphicsStateGuardian   )  [private]

INLINE GraphicsEngine::PT (  GraphicsStateGuardian   )  [private]

Referenced by cull_and_draw_together(), cull_bin_draw(), do_cull(), do_remove_window(), get_window_renderer(), make_window(), GraphicsEngine::WindowRenderer::remove_window(), and remove_window().

void GraphicsEngine::remove_all_windows (   )  [private]

Definition at line 275 of file graphicsEngine.cxx. References _app, _windows, GraphicsEngine::WindowRenderer::do_close(), GraphicsEngine::WindowRenderer::do_release(), do_remove_window(), terminate_threads(), and win. Referenced by PandaFramework::close_framework(), and ~GraphicsEngine().

bool GraphicsEngine::remove_window (  GraphicsWindow *  window  )  [private]

Definition at line 250 of file graphicsEngine.cxx. References _lock, _windows, count, do_remove_window(), and PT(). Referenced by PandaFramework::close_all_windows(), and PandaFramework::close_window().

void GraphicsEngine::render_frame (   )  [private]

Definition at line 307 of file graphicsEngine.cxx. References _app, _auto_flip, GraphicsEngine::RenderThread::_cv, GraphicsEngine::RenderThread::_cv_mutex, _flip_state, _lock, _pipeline, GraphicsEngine::RenderThread::_thread_state, _threads, Pipeline::cycle(), do_flip_frame(), GraphicsEngine::WindowRenderer::do_frame(), FS_draw, FS_flip, ClockObject::get_global_clock(), Mutex::lock(), Mutex::release(), ConditionVar::signal(), ClockObject::tick(), TS_do_frame, and TS_wait. Referenced by PandaFramework::do_frame().

void GraphicsEngine::render_subframe (  GraphicsStateGuardian *  gsg, DisplayRegion *  dr, bool  cull_sorting )  [private]

Definition at line 404 of file graphicsEngine.cxx. References cull_and_draw_together(), and cull_bin_draw(). Referenced by NonlinearImager::render_screen().

INLINE void GraphicsEngine::set_auto_flip (  bool  auto_flip  )  [private]

void GraphicsEngine::set_frame_buffer_properties (  const FrameBufferProperties &  properties  )  [private]

Definition at line 90 of file graphicsEngine.cxx. References _frame_buffer_properties, and _lock.

void GraphicsEngine::set_threading_model (  const GraphicsThreadingModel &  threading_model  )  [private]

Definition at line 119 of file graphicsEngine.cxx. References _lock, _threading_model, Thread::is_threading_supported(), and threading_model.

bool GraphicsEngine::setup_gsg (  GraphicsStateGuardian *  gsg, SceneSetup *  scene_setup )  [private]

Definition at line 762 of file graphicsEngine.cxx. References SceneSetup::get_lens(), Lens::get_type(), GraphicsStateGuardian::get_type(), NULL, GraphicsStateGuardian::set_lens(), and GraphicsStateGuardian::set_scene(). Referenced by cull_and_draw_together(), and do_draw().

void GraphicsEngine::sync_frame (   )  [private]

Definition at line 362 of file graphicsEngine.cxx. References _flip_state, _lock, do_sync_frame(), and FS_draw.

void GraphicsEngine::terminate_threads (   )  [private]

Definition at line 820 of file graphicsEngine.cxx. References GraphicsEngine::RenderThread::_cv, GraphicsEngine::RenderThread::_cv_mutex, _lock, GraphicsEngine::RenderThread::_thread_state, _threads, Thread::join(), Mutex::lock(), Mutex::release(), ConditionVar::signal(), TS_do_release, TS_terminate, and TS_wait. Referenced by remove_all_windows().

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Friends And Related Function Documentation

friend class WindowRenderer [friend]

Definition at line 183 of file graphicsEngine.h.

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Member Data Documentation

PUBLISHED GraphicsEngine::__pad0__ [private]

Definition at line 56 of file graphicsEngine.h.

WindowRenderer GraphicsEngine::_app [private]

Definition at line 166 of file graphicsEngine.h. Referenced by do_flip_frame(), do_remove_window(), get_window_renderer(), make_window(), remove_all_windows(), and render_frame().

bool GraphicsEngine::_auto_flip [private]

Definition at line 171 of file graphicsEngine.h. Referenced by render_frame().

PStatCollector GraphicsEngine::_cull_pcollector [static, private]

Referenced by do_cull().

PStatCollector GraphicsEngine::_draw_pcollector [static, private]

Referenced by do_draw().

FlipState GraphicsEngine::_flip_state [private]

Definition at line 178 of file graphicsEngine.h. Referenced by do_flip_frame(), do_sync_frame(), flip_frame(), render_frame(), and sync_frame().

FrameBufferProperties GraphicsEngine::_frame_buffer_properties [private]

Definition at line 169 of file graphicsEngine.h. Referenced by get_frame_buffer_properties(), and set_frame_buffer_properties().

Mutex GraphicsEngine::_lock [private]

Definition at line 179 of file graphicsEngine.h. Referenced by flip_frame(), get_frame_buffer_properties(), get_threading_model(), get_window_renderer(), make_window(), remove_window(), render_frame(), set_frame_buffer_properties(), set_threading_model(), sync_frame(), and terminate_threads().

Pipeline* GraphicsEngine::_pipeline [private]

Definition at line 163 of file graphicsEngine.h. Referenced by render_frame().

GraphicsThreadingModel GraphicsEngine::_threading_model [private]

Definition at line 170 of file graphicsEngine.h. Referenced by get_threading_model(), and set_threading_model().

Threads GraphicsEngine::_threads [private]

Definition at line 168 of file graphicsEngine.h. Referenced by do_flip_frame(), do_remove_window(), do_sync_frame(), get_window_renderer(), render_frame(), and terminate_threads().

Windows GraphicsEngine::_windows [private]

Definition at line 164 of file graphicsEngine.h. Referenced by is_empty(), make_window(), remove_all_windows(), and remove_window().

GraphicsStateGuardian* GraphicsEngine::gsg [private]

Definition at line 106 of file graphicsEngine.h.

const FrameBufferProperties& GraphicsEngine::properties [private]

Definition at line 70 of file graphicsEngine.h.

const FrameBufferProperties const GraphicsThreadingModel& GraphicsEngine::threading_model [private]

Definition at line 70 of file graphicsEngine.h.

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The documentation for this class was generated from the following files:

• graphicsEngine.h
• graphicsEngine.cxx

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