OpenGLDisplayDevice class Reference

Public Methods

OpenGLDisplayDevice ()

int init (int argc, char **argv, VMDApp *app, int *size, int *loc=NULL)

do actual window construction here. Return true if the window was successfully created; false if not. More...

virtual ~OpenGLDisplayDevice (void)

virtual int x (void)

virtual int y (void)

absolute position of cursor from lower-left corner. More...

virtual int shift_state (void)

virtual int spaceball (int *, int *, int *, int *, int *, int *, int *)

return the shift state (ORed enums). More...

virtual void set_cursor (int)

virtual void queue_events (void)

virtual int read_event (long &, long &)

virtual int prepare3D (int do_clear=TRUE)

ready to draw 3D. More...

virtual void update (int do_update=TRUE)

finish up after drawing. More...

virtual void reshape (void)

refresh device after change. More...

virtual unsigned char * readpixels_rgb3u (int &x, int &y)

virtual routine for capturing the screen to a packed RGB array. More...

virtual unsigned char * readpixels_rgba4u (int &x, int &y)

virtual routine for capturing the screen to a packed RGBA array. More...

virtual int drawpixels_rgba4u (unsigned char *rgba, int &x, int &y)

virtual routine for drawing the screen from a packed RGBA array. More...

virtual void set_window_title (char *)

Public Attributes

glxdata glxsrv

Protected Methods

Window open_window (char *, int *, int *, int, char **)

virtual void do_resize_window (int, int)

virtual void do_reposition_window (int, int)

Protected Attributes

int have_window

OpenGLDisplayDevice::OpenGLDisplayDevice ( )

Definition at line 698 of file OpenGLDisplayDevice.C.

References DisplayDevice::cacheModes, DisplayDevice::cacheNames, glxdata::dpy, glxdata::dpyScreen, glCacheNameStr, glRenderNameStr, glStereoNameStr, glxsrv, have_window, glxdata::havefocus, NULL, OPENGL_CACHE_MODES, OPENGL_RENDER_MODES, OPENGL_STEREO_MODES, DisplayDevice::renderModes, DisplayDevice::renderNames, glxdata::sball, DisplayDevice::screenX, DisplayDevice::screenY, DisplayDevice::stereoModes, DisplayDevice::stereoNames, and glxdata::xinp.

OpenGLDisplayDevice::~OpenGLDisplayDevice ( void ) [virtual]

Definition at line 821 of file OpenGLDisplayDevice.C.

References glxdata::cx, glxdata::dpy, OpenGLRenderer::free_opengl_ctx, glxsrv, NULL, glxdata::sball, spaceball_close, glxdata::windowID, glxdata::xinp, and xinput_close.

void OpenGLDisplayDevice::do_reposition_window ( int ,

int

) [protected, virtual]

Reimplemented from DisplayDevice.

Definition at line 1097 of file OpenGLDisplayDevice.C.

References glxdata::dpy, glxsrv, and glxdata::windowID.

void OpenGLDisplayDevice::do_resize_window ( int ,

int

) [protected, virtual]

Do device-specific resizing or positioning of window

Reimplemented from DisplayDevice.

Definition at line 1080 of file OpenGLDisplayDevice.C.

References glxdata::dpy, glxsrv, NULL, setfullscreen, and glxdata::windowID.

int OpenGLDisplayDevice::drawpixels_rgba4u ( unsigned char * rgba,

int & x,

int & y

) [virtual]

virtual routine for drawing the screen from a packed RGBA array.

Reimplemented from DisplayDevice.

Definition at line 1454 of file OpenGLDisplayDevice.C.

References glPopMatrix, and update.

int OpenGLDisplayDevice::init ( int argc,

char ** argv,

VMDApp * app,

int * size,

int * loc = NULL

) [virtual]

do actual window construction here. Return true if the window was successfully created; false if not.

Reimplemented from DisplayDevice.

Definition at line 727 of file OpenGLDisplayDevice.C.

References OpenGLRenderer::aa_on, DisplayDevice::aaAvailable, DisplayDevice::ao_enabled, OpenGLRenderer::clear, OpenGLRenderer::cueing_on, DisplayDevice::cueingAvailable, OpenGLRenderer::culling_off, DisplayDevice::cullingAvailable, DISP_LIGHTS, DisplayDevice::dof_enabled, OpenGLRenderer::ext, DisplayDevice::eyeDist, DisplayDevice::eyePos, DisplayDevice::eyeSep, DisplayDevice::get_ao_ambient, DisplayDevice::get_ao_direct, DisplayDevice::get_cue_density, DisplayDevice::get_cue_end, DisplayDevice::get_cue_start, DisplayDevice::get_dof_fnumber, DisplayDevice::get_dof_focal_dist, glxsrv, OpenGLExtensions::hasmultisample, have_window, DisplayDevice::lineStyle, DisplayDevice::lineWidth, DisplayDevice::name, OpenGLRenderer::normal, NULL, OpenGLRenderer::ogl_lightcolor, OpenGLRenderer::ogl_lightpos, OpenGLRenderer::ogl_lightstate, open_window, reshape, OptiXRenderer::RT_BACKGROUND_TEXTURE_SOLID, OptiXRenderer::RT_FOG_NONE, OptiXRenderer::RT_PERSPECTIVE, OpenGLRenderer::set_line_style, OpenGLRenderer::set_line_width, OpenGLRenderer::set_sphere_mode, OpenGLRenderer::set_sphere_res, DisplayDevice::shadows_enabled, size, DisplayDevice::sphereMode, DisplayDevice::sphereRes, update, DisplayDevice::vmdapp, DisplayDevice::vSize, glxdata::windowID, DisplayDevice::xSize, DisplayDevice::ySize, and DisplayDevice::zDist.

int OpenGLDisplayDevice::open_window ( char * ,

int * ,

int ,

char **

) [protected]

Definition at line 857 of file OpenGLDisplayDevice.C.

References glxdata::cursor, cursorBG, cursorFG, glxdata::cx, glxdata::dpy, glxdata::dpyScreen, OpenGLRenderer::ext, glxsrv, OpenGLExtensions::hasmultisample, OpenGLExtensions::hasstereo, have_window, NULL, OpenGLExtensions::nummultisamples, glxdata::rootWindowID, glxdata::sball, glxdata::sballevent, DisplayDevice::screenX, DisplayDevice::screenY, OpenGLRenderer::setup_initial_opengl_state, size, glxdata::sizeHints, spaceball_enable, spaceball_init_event, OpenGLExtensions::stereodrawforced, vmd_get_visual, OpenGLExtensions::vmdQueryExtension, glxdata::xinp, and xinput_enable.

Referenced by init.

int OpenGLDisplayDevice::prepare3D ( int do_clear = TRUE ) [virtual]

ready to draw 3D.

Reimplemented from OpenGLRenderer.

Definition at line 1071 of file OpenGLDisplayDevice.C.

References glxdata::cx, glxdata::dpy, glxsrv, OpenGLRenderer::prepare3D, and glxdata::windowID.

void OpenGLDisplayDevice::queue_events ( void ) [virtual]

queue the standard events (need only be called once ... but this is not done automatically by the window because it may not be necessary or even wanted)

Reimplemented from DisplayDevice.

Definition at line 1206 of file OpenGLDisplayDevice.C.

References glxdata::dpy, glxsrv, and glxdata::windowID.

int OpenGLDisplayDevice::read_event ( long & ,

long &

) [virtual]

read the next event ... returns an event type (one of the above ones), and a value. Returns success, and sets arguments. NOTE: THIS SHOULD NOT BLOCK ... IT SHOUULD RETURN FALSE IF NO EVENT TO READ.

Reimplemented from DisplayDevice.

Definition at line 1217 of file OpenGLDisplayDevice.C.