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OpenGLRenderer Class Reference

DisplayDevice subclass implementing the low-level OpenGL rendering functions used by several derived DisplayDevice subclasses. This class renders drawing commands into a window provided by one of the further subclasses. More...

#include <OpenGLRenderer.h>

Inheritance diagram for OpenGLRenderer:

List of all members.

Public Methods
void	setup_initial_opengl_state (void)
	initialize VMD's OpenGL state. More...
	OpenGLRenderer (const char *)
	constructor/destructor. More...
virtual	~OpenGLRenderer (void)
virtual int	supports_gui ()
	Does this display device support GUI's? The default stub display does not. More...
virtual void	find_3D_from_2D (const float A3D, const float B2D, float *B3D)
virtual void	set_background (const float *)
	set bg color. More...
virtual void	set_backgradient (const float , const float )
	set bg grad. More...
virtual void	enable_stencil_stereo (int newMode)
	turn on stencil stereo. More...
virtual void	disable_stencil_stereo (void)
	turn off stencil stereo. More...
virtual void	left (void)
	ready to draw left eye. More...
virtual void	right (void)
	ready to draw right eye. More...
virtual void	normal (void)
	ready to draw non-stereo. More...
virtual void	set_persp (DisplayEye=NOSTEREO)
	set view configuration. More...
virtual int	prepare3D (int do_clear=TRUE)
	ready to draw 3D. More...
virtual int	prepareOpaque ()
	draw opaque objects. More...
virtual int	prepareTrans ()
	draw transparent objects. More...
virtual void	clear (void)
	erase the device. More...
virtual void	render (const VMDDisplayList *)
	process draw cmd list. More...
virtual void	render_done ()
	post-rendering ops. More...
void	free_opengl_ctx ()
	free gl context rsrcs. More...
virtual int	forced_stereo_draws (void)
	whether we must force mono draws in stereo or not. More...
virtual void	set_stereo_mode (int=0)
	set stereo mode, 0==off. More...
virtual void	set_cache_mode (int)
	set caching mode, 0==off. More...
virtual void	set_render_mode (int)
	set render mode, 0==norm. More...
virtual void	set_window_title (char *)

virtual void	loadmatrix (const Matrix4 &)
	virtual routines to affect the devices transformation matrix. More...
virtual void	multmatrix (const Matrix4 &)
	virtual routines to affect the devices transformation matrix. More...

virtual void	abs_screen_loc_3D (float , float )
	return normalized absolut 3D screen coordinates, given 3D world coordinates. More...
virtual void	abs_screen_loc_2D (float , float )
	return absolute 2D screen coordinates, given 2D world coordinates. More...

virtual void	aa_on (void)
	functions to control depth cueing, culling, and antialiasing. More...
virtual void	aa_off (void)
	functions to control depth cueing, culling, and antialiasing. More...
virtual void	cueing_on (void)
	functions to control depth cueing, culling, and antialiasing. More...
virtual void	cueing_off (void)
	functions to control depth cueing, culling, and antialiasing. More...
virtual void	culling_on (void)
	functions to control depth cueing, culling, and antialiasing. More...
virtual void	culling_off (void)
	functions to control depth cueing, culling, and antialiasing. More...
Protected Methods
void	update_lists (void)
	Update the OpenGL sphere/cylinder/etc display lists. More...
void	update_shader_uniforms (void *, int forceupdate)

void	set_line_width (int)
	routines to perform various OGL-specific graphics operations. More...
void	set_line_style (int)
	routines to perform various OGL-specific graphics operations. More...
void	set_sphere_res (int)
	routines to perform various OGL-specific graphics operations. More...
void	set_sphere_mode (int)
	routines to perform various OGL-specific graphics operations. More...
void	cylinder (float , float , int, float, float)
	routines to perform various OGL-specific graphics operations. More...
void	require_volume_texture (unsigned long ID, unsigned xsize, unsigned ysize, unsigned zsize, unsigned char *texmap)
	routines to perform various OGL-specific graphics operations. More...
int	build3Dmipmaps (int, int, int, unsigned char *tx)
	routines to perform various OGL-specific graphics operations. More...
void	draw_background_gradient (void)
	routines to perform various OGL-specific graphics operations. More...

virtual int	do_define_light (int n, float color, float position)
	routines to deal with light sources at device level, return success/fail. More...
virtual int	do_activate_light (int n, int turnon)
	routines to deal with light sources at device level, return success/fail. More...
Protected Attributes
int	ogl_cacheenabled
	flag to enable display list caching. More...
int	ogl_cachedebug
	flag to enable printing of debug messages. More...
GLint	ogl_cachelistbase
	base index for display list cache. More...
int	dpl_initialized
	have we initialized display lists? More...
GLuint	font1pxListBase
	1-pixel wide non-AA font display list. More...
GLuint	fontNpxListBase
	N-pixel wide antialiased font display list. More...
OpenGLExtensions *	ext
	OpenGL Extensions class. More...
int	simplegraphics
	Force use of simplest OpenGL primitives. More...
int	wiregl
	Using Stanford's WireGL library. More...
int	intelswr
	Intel's OpenSWR software rasterizer. More...
int	immersadeskflip
	Immersadesk right-eye X-axis reflection mode. More...
int	shearstereo
	Use shear matrix stereo rather than eye rotation. More...

ResizeArray< GLuint >	solidSphereLists
	quadric objects and display lists for spheres, cylinders, and disks one sphere display list for each supported resolution. More...
ResizeArray< GLuint >	pointSphereLists
	quadric objects and display lists for spheres, cylinders, and disks one sphere display list for each supported resolution. More...
GLuint	SphereList
	the current sphere display list. More...

OpenGLCache	displaylistcache
	cached copies of most recently used OpenGL state, materials, etc. More...
OpenGLCache	texturecache
	cached copies of most recently used OpenGL state, materials, etc. More...
int	oglmaterialindex
	cached copies of most recently used OpenGL state, materials, etc. More...
float	oglopacity
	cached copies of most recently used OpenGL state, materials, etc. More...
float	oglambient
	cached copies of most recently used OpenGL state, materials, etc. More...
float	oglspecular
	cached copies of most recently used OpenGL state, materials, etc. More...
float	ogldiffuse
	cached copies of most recently used OpenGL state, materials, etc. More...
float	oglshininess
	cached copies of most recently used OpenGL state, materials, etc. More...
float	ogloutline
	cached copies of most recently used OpenGL state, materials, etc. More...
float	ogloutlinewidth
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogltransmode
	cached copies of most recently used OpenGL state, materials, etc. More...
GLfloat	ogl_pmatrix [16]
	cached copies of most recently used OpenGL state, materials, etc. More...
GLfloat	ogl_mvmatrix [16]
	cached copies of most recently used OpenGL state, materials, etc. More...
Matrix4	ogl_textMat
	cached copies of most recently used OpenGL state, materials, etc. More...
GLint	ogl_viewport [4]
	cached copies of most recently used OpenGL state, materials, etc. More...
GLint	ogl_fogmode
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_lightingenabled
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_useblendedtrans
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_useglslshader
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_glslserial
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_glsltoggle
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_glslmaterialindex
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_glslprojectionmode
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_glsltexturemode
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_transpass
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_rendstateserial
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_clipmode [VMD_MAX_CLIP_PLANE]
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_lightstate [DISP_LIGHTS]
	cached copies of most recently used OpenGL state, materials, etc. More...
GLfloat	ogl_lightcolor [DISP_LIGHTS][4]
	cached copies of most recently used OpenGL state, materials, etc. More...
GLfloat	ogl_lightpos [DISP_LIGHTS][4]
	cached copies of most recently used OpenGL state, materials, etc. More...
GLfloat	ogl_backcolor [4]
	cached copies of most recently used OpenGL state, materials, etc. More...
GLfloat	ogl_backgradient [2][4]
	cached copies of most recently used OpenGL state, materials, etc. More...
int	ogl_acrobat3dcapture
	cached copies of most recently used OpenGL state, materials, etc. More...

int	hastex2d
	2D texturing features. More...
GLint	max2DtexX
	2D texturing features. More...
GLint	max2DtexY
	2D texturing features. More...
GLint	max2DtexSize
	2D texturing features. More...

int	hastex3d
	3D texturing features. More...
GLint	max3DtexX
	3D texturing features. More...
GLint	max3DtexY
	3D texturing features. More...
GLint	max3DtexZ
	3D texturing features. More...
GLint	max3DtexSize
	3D texturing features. More...

Detailed Description

Definition at line 137 of file OpenGLRenderer.h.

Constructor & Destructor Documentation

OpenGLRenderer::OpenGLRenderer ( const char * )

constructor/destructor.

Definition at line 1427 of file OpenGLRenderer.C.
References dpl_initialized, ext, and NULL.

OpenGLRenderer::~OpenGLRenderer ( void ) [virtual]

Definition at line 1450 of file OpenGLRenderer.C.
References ext, and NULL.

Member Function Documentation

void OpenGLRenderer::aa_off ( void ) [virtual]

functions to control depth cueing, culling, and antialiasing.

Reimplemented from DisplayDevice.
Definition at line 1840 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, DisplayDevice::aaAvailable, DisplayDevice::aaEnabled, ext, and OpenGLExtensions::hasmultisample.
Referenced by aa_on, and enable_stencil_stereo.

void OpenGLRenderer::aa_on ( void ) [virtual]

functions to control depth cueing, culling, and antialiasing.

Reimplemented from DisplayDevice.
Definition at line 1814 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, aa_off, DisplayDevice::aaAvailable, DisplayDevice::aaEnabled, ext, OpenGLExtensions::hasmultisample, DisplayDevice::inStereo, OPENGL_STEREO_STENCIL_CHECKERBOARD, OPENGL_STEREO_STENCIL_COLUMNS, and OPENGL_STEREO_STENCIL_ROWS.
Referenced by disable_stencil_stereo, FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, and OpenGLDisplayDevice::init.

void OpenGLRenderer::abs_screen_loc_2D ( float * ,

float *

) [virtual]

return absolute 2D screen coordinates, given 2D world coordinates.

Reimplemented from DisplayDevice.
Definition at line 1745 of file OpenGLRenderer.C.
References abs_screen_loc_3D.

void OpenGLRenderer::abs_screen_loc_3D ( float * ,

float *

) [virtual]

return normalized absolut 3D screen coordinates, given 3D world coordinates.

Reimplemented from DisplayDevice.
Definition at line 1722 of file OpenGLRenderer.C.
References ogl_mvmatrix, ogl_pmatrix, ogl_viewport, vmd_Project, DisplayDevice::xOrig, and DisplayDevice::yOrig.
Referenced by abs_screen_loc_2D.

int OpenGLRenderer::build3Dmipmaps ( int ,

int ,

int ,

unsigned char * tx

) [protected]

routines to perform various OGL-specific graphics operations.

Definition at line 4653 of file OpenGLRenderer.C.
References ext, GLTEXIMAGE3D, OpenGLExtensions::hastex3d, max3DtexX, max3DtexY, max3DtexZ, NULL, DisplayDevice::x, DisplayDevice::y, and z.
Referenced by require_volume_texture.

void OpenGLRenderer::clear ( void ) [virtual]

erase the device.

Reimplemented from DisplayDevice.
Definition at line 2623 of file OpenGLRenderer.C.
References ext, OpenGLExtensions::hasstereo, OPENGL_STEREO_ABOVEBELOW, OPENGL_STEREO_ANAGLYPH, OPENGL_STEREO_HDTVSIDE, OPENGL_STEREO_QUADBUFFER, OPENGL_STEREO_SIDE, OpenGLExtensions::stereodrawforced, DisplayDevice::xSize, and DisplayDevice::ySize.
Referenced by FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, OpenGLDisplayDevice::init, prepare3D, set_render_mode, and set_stereo_mode.

void OpenGLRenderer::cueing_off ( void ) [virtual]

functions to control depth cueing, culling, and antialiasing.

Reimplemented from DisplayDevice.
Definition at line 1866 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, DisplayDevice::cueingAvailable, and DisplayDevice::cueingEnabled.

void OpenGLRenderer::cueing_on ( void ) [virtual]

functions to control depth cueing, culling, and antialiasing.

Reimplemented from DisplayDevice.
Definition at line 1857 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, DisplayDevice::cueingAvailable, and DisplayDevice::cueingEnabled.
Referenced by FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, and OpenGLDisplayDevice::init.

void OpenGLRenderer::culling_off ( void ) [virtual]

functions to control depth cueing, culling, and antialiasing.

Reimplemented from DisplayDevice.
Definition at line 1887 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, DisplayDevice::cullingAvailable, and DisplayDevice::cullingEnabled.
Referenced by FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, and OpenGLDisplayDevice::init.

void OpenGLRenderer::culling_on ( void ) [virtual]

functions to control depth cueing, culling, and antialiasing.

Reimplemented from DisplayDevice.
Definition at line 1875 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, DisplayDevice::cullingAvailable, and DisplayDevice::cullingEnabled.

void OpenGLRenderer::cylinder ( float * ,

float * ,

int ,

float ,

float

) [protected]

routines to perform various OGL-specific graphics operations.

Definition at line 1551 of file OpenGLRenderer.C.
References glPopMatrix, vmd_DrawConic, and VMD_PI.

void OpenGLRenderer::disable_stencil_stereo ( void ) [virtual]

turn off stencil stereo.

Definition at line 2123 of file OpenGLRenderer.C.
References aa_on, DisplayDevice::inStereo, and OPENGL_STEREO_OFF.
Referenced by set_stereo_mode.

int OpenGLRenderer::do_activate_light ( int n,

int turnon

) [protected, virtual]

routines to deal with light sources at device level, return success/fail.

Reimplemented from DisplayDevice.
Definition at line 1688 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, n, ogl_lightstate, and ogl_rendstateserial.

int OpenGLRenderer::do_define_light ( int n,

float * color,

float * position

) [protected, virtual]

routines to deal with light sources at device level, return success/fail.

Reimplemented from DisplayDevice.
Definition at line 1665 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, n, ogl_lightcolor, ogl_lightpos, ogl_rendstateserial, and vec_normalize.

void OpenGLRenderer::draw_background_gradient ( void ) [protected]

routines to perform various OGL-specific graphics operations.

Definition at line 2651 of file OpenGLRenderer.C.
References DisplayDevice::backgroundmode, glPopMatrix, ogl_backgradient, ogl_clipmode, ogl_lightingenabled, ogl_useglslshader, and VMD_MAX_CLIP_PLANE.
Referenced by left, normal, and right.

void OpenGLRenderer::enable_stencil_stereo ( int newMode ) [virtual]

turn on stencil stereo.

Definition at line 2047 of file OpenGLRenderer.C.
References aa_off, DisplayDevice::aaEnabled, DisplayDevice::aaPrevious, ext, glPopMatrix, OpenGLExtensions::hasstencilbuffer, OPENGL_STEREO_OFF, OPENGL_STEREO_STENCIL_CHECKERBOARD, OPENGL_STEREO_STENCIL_COLUMNS, OPENGL_STEREO_STENCIL_ROWS, set_stereo_mode, DisplayDevice::xSize, and DisplayDevice::ySize.
Referenced by OpenGLPbufferDisplayDevice::reshape, OpenGLDisplayDevice::reshape, FltkOpenGLDisplayDevice::reshape, and set_stereo_mode.

void OpenGLRenderer::find_3D_from_2D ( const float * A3D,

const float * B2D,

float * B3D

) [virtual]

Reimplemented from DisplayDevice.
Definition at line 1760 of file OpenGLRenderer.C.
References ogl_mvmatrix, ogl_pmatrix, ogl_viewport, vmd_UnProject, DisplayDevice::xSize, and DisplayDevice::ySize.

virtual int OpenGLRenderer::forced_stereo_draws ( void ) [inline, virtual]

whether we must force mono draws in stereo or not.

Reimplemented from DisplayDevice.
Definition at line 340 of file OpenGLRenderer.h.
References OpenGLExtensions::stereodrawforced.

void OpenGLRenderer::free_opengl_ctx ( )

free gl context rsrcs.

Definition at line 1469 of file OpenGLRenderer.C.
References OpenGLCache::deleteUnused, displaylistcache, font1pxListBase, fontNpxListBase, GLCACHE_FAIL, OpenGLCache::markUnused, MAX_SPHERE_RES, MIN_SPHERE_RES, pointSphereLists, solidSphereLists, and texturecache.
Referenced by FltkOpenGLDisplayDevice::~FltkOpenGLDisplayDevice, OpenGLDisplayDevice::~OpenGLDisplayDevice, and OpenGLPbufferDisplayDevice::~OpenGLPbufferDisplayDevice.

void OpenGLRenderer::left ( void ) [virtual]

ready to draw left eye.

Reimplemented from DisplayDevice.
Definition at line 2139 of file OpenGLRenderer.C.
References DisplayDevice::DisplayEye, draw_background_gradient, ext, OpenGLExtensions::hasstereo, DisplayDevice::LEFTEYE, normal, OPENGL_STEREO_ABOVEBELOW, OPENGL_STEREO_ANAGLYPH, OPENGL_STEREO_HDTVSIDE, OPENGL_STEREO_LEFT, OPENGL_STEREO_QUADBUFFER, OPENGL_STEREO_RIGHT, OPENGL_STEREO_SIDE, OPENGL_STEREO_STENCIL_CHECKERBOARD, OPENGL_STEREO_STENCIL_COLUMNS, OPENGL_STEREO_STENCIL_ROWS, DisplayDevice::RIGHTEYE, set_persp, OpenGLExtensions::stereodrawforced, DisplayDevice::xSize, and DisplayDevice::ySize.

void OpenGLRenderer::loadmatrix ( const Matrix4 & ) [virtual]

virtual routines to affect the devices transformation matrix.

Reimplemented from DisplayDevice.
Definition at line 1702 of file OpenGLRenderer.C.
References Matrix4::mat.

void OpenGLRenderer::multmatrix ( const Matrix4 & ) [virtual]

virtual routines to affect the devices transformation matrix.

Reimplemented from DisplayDevice.
Definition at line 1708 of file OpenGLRenderer.C.
References Matrix4::mat.
Referenced by VRJugglerDisplayDevice::render, FreeVRDisplayDevice::render, and CaveDisplayDevice::render.

void OpenGLRenderer::normal ( void ) [virtual]

ready to draw non-stereo.

Reimplemented from DisplayDevice.
Reimplemented in CaveDisplayDevice.
Definition at line 2038 of file OpenGLRenderer.C.
References draw_background_gradient, set_persp, DisplayDevice::xSize, and DisplayDevice::ySize.
Referenced by FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, OpenGLDisplayDevice::init, left, right, set_render_mode, and set_stereo_mode.

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

ready to draw 3D.

Reimplemented from DisplayDevice.
Reimplemented in OpenGLDisplayDevice.
Definition at line 2458 of file OpenGLRenderer.C.
References DisplayDevice::ao_enabled, DisplayDevice::backgroundmode, clear, DisplayDevice::CUE_EXP, DisplayDevice::CUE_EXP2, DisplayDevice::CUE_LINEAR, DISP_LIGHTS, displaylistcache, DisplayDevice::dof_enabled, 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, OpenGLCache::markUnused, DisplayDevice::NUM_CUE_MODES, ogl_backcolor, ogl_backgradient, ogl_lightcolor, ogl_lightpos, ogl_lightstate, oglmaterialindex, DisplayDevice::ORTHOGRAPHIC, DisplayDevice::PERSPECTIVE, DisplayDevice::projection, OptiXRenderer::RT_BACKGROUND_TEXTURE_SKY_ORTHO_PLANE, OptiXRenderer::RT_BACKGROUND_TEXTURE_SKY_SPHERE, OptiXRenderer::RT_BACKGROUND_TEXTURE_SOLID, OptiXRenderer::RT_FOG_EXP, OptiXRenderer::RT_FOG_EXP2, OptiXRenderer::RT_FOG_LINEAR, OptiXRenderer::RT_FOG_NONE, OptiXRenderer::RT_ORTHOGRAPHIC, OptiXRenderer::RT_PERSPECTIVE, DisplayDevice::shadows_enabled, texturecache, DisplayDevice::vSize, DisplayDevice::xSize, DisplayDevice::ySize, and DisplayDevice::zDist.
Referenced by OpenGLDisplayDevice::prepare3D.

int OpenGLRenderer::prepareOpaque ( ) [virtual]

draw opaque objects.

Reimplemented from DisplayDevice.
Definition at line 2602 of file OpenGLRenderer.C.
References ogl_transpass.

int OpenGLRenderer::prepareTrans ( ) [virtual]

draw transparent objects.

Reimplemented from DisplayDevice.
Definition at line 2612 of file OpenGLRenderer.C.
References ogl_transpass.

void OpenGLRenderer::render ( const VMDDisplayList * ) [virtual]

process draw cmd list.

Reimplemented from DisplayDevice.
Reimplemented in CaveDisplayDevice.
Definition at line 2727 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, DisplayDevice::colorData, and NULL.
Referenced by VRJugglerDisplayDevice::render, FreeVRDisplayDevice::render, and CaveDisplayDevice::render.

void OpenGLRenderer::render_done ( ) [virtual]

post-rendering ops.

Reimplemented from DisplayDevice.
Definition at line 4524 of file OpenGLRenderer.C.
References OpenGLCache::deleteUnused, displaylistcache, GLCACHE_FAIL, glPopMatrix, NULL, ogl_glsltoggle, texturecache, DisplayDevice::xSize, and DisplayDevice::ySize.

void OpenGLRenderer::require_volume_texture ( unsigned long ID,

unsigned xsize,

unsigned ysize,

unsigned zsize,

unsigned char * texmap

) [protected]

routines to perform various OGL-specific graphics operations.

Definition at line 4619 of file OpenGLRenderer.C.
References build3Dmipmaps, OpenGLCache::encache, ext, OpenGLExtensions::hastex3d, OpenGLCache::markUsed, and texturecache.

void OpenGLRenderer::right ( void ) [virtual]

ready to draw right eye.

Reimplemented from DisplayDevice.
Definition at line 2223 of file OpenGLRenderer.C.
References DisplayDevice::DisplayEye, draw_background_gradient, ext, OpenGLExtensions::hasstereo, DisplayDevice::LEFTEYE, normal, OPENGL_STEREO_ABOVEBELOW, OPENGL_STEREO_ANAGLYPH, OPENGL_STEREO_HDTVSIDE, OPENGL_STEREO_LEFT, OPENGL_STEREO_QUADBUFFER, OPENGL_STEREO_RIGHT, OPENGL_STEREO_SIDE, OPENGL_STEREO_STENCIL_CHECKERBOARD, OPENGL_STEREO_STENCIL_COLUMNS, OPENGL_STEREO_STENCIL_ROWS, DisplayDevice::RIGHTEYE, set_persp, OpenGLExtensions::stereodrawforced, DisplayDevice::xSize, and DisplayDevice::ySize.

void OpenGLRenderer::set_backgradient ( const float * ,

const float *

) [virtual]

set bg grad.

Reimplemented from DisplayDevice.
Definition at line 1914 of file OpenGLRenderer.C.
References ogl_backgradient.

void OpenGLRenderer::set_background ( const float * ) [virtual]

set bg color.

Reimplemented from DisplayDevice.
Definition at line 1898 of file OpenGLRenderer.C.
References ogl_backcolor.

void OpenGLRenderer::set_cache_mode ( int ) [virtual]

set caching mode, 0==off.

Reimplemented from DisplayDevice.
Definition at line 1951 of file OpenGLRenderer.C.
References DisplayDevice::cacheMode, and ogl_cacheenabled.

void OpenGLRenderer::set_line_style ( int ) [protected]

routines to perform various OGL-specific graphics operations.

Definition at line 1510 of file OpenGLRenderer.C.
References DisplayDevice::lineStyle.
Referenced by FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, and OpenGLDisplayDevice::init.

void OpenGLRenderer::set_line_width ( int ) [protected]

routines to perform various OGL-specific graphics operations.

Definition at line 1502 of file OpenGLRenderer.C.
References DisplayDevice::lineWidth.
Referenced by FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, and OpenGLDisplayDevice::init.

void OpenGLRenderer::set_persp ( DisplayEye = NOSTEREO ) [virtual]

set view configuration.

Definition at line 2328 of file OpenGLRenderer.C.
References DisplayDevice::Aspect, DisplayDevice::cpDown, DisplayDevice::cpLeft, DisplayDevice::cpRight, DisplayDevice::cpUp, DisplayDevice::eyeDir, DisplayDevice::eyeDist, DisplayDevice::eyePos, DisplayDevice::eyeSepDir, DisplayDevice::farClip, Matrix4::identity, immersadeskflip, DisplayDevice::left, DisplayDevice::LEFTEYE, Matrix4::multmatrix, DisplayDevice::nearClip, DisplayDevice::normal, DisplayDevice::NOSTEREO, ogl_glslprojectionmode, ogl_mvmatrix, ogl_pmatrix, ogl_textMat, ogl_viewport, DisplayDevice::ORTHOGRAPHIC, DisplayDevice::PERSPECTIVE, DisplayDevice::projection, DisplayDevice::right, DisplayDevice::RIGHTEYE, DisplayDevice::upDir, vmd_LookAt, and DisplayDevice::vSize.
Referenced by left, normal, and right.

void OpenGLRenderer::set_render_mode ( int ) [virtual]

set render mode, 0==norm.

Reimplemented from DisplayDevice.
Definition at line 1957 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, clear, DisplayDevice::name, normal, ogl_acrobat3dcapture, ogl_useblendedtrans, ogl_useglslshader, OPENGL_RENDER_ACROBAT3D, OPENGL_RENDER_GLSL, OPENGL_RENDER_NORMAL, DisplayDevice::renderMode, DisplayDevice::reshape, set_window_title, and DisplayDevice::update.

void OpenGLRenderer::set_sphere_mode ( int ) [protected]

routines to perform various OGL-specific graphics operations.

Definition at line 1538 of file OpenGLRenderer.C.
References DisplayDevice::sphereMode, and update_lists.
Referenced by FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, and OpenGLDisplayDevice::init.

void OpenGLRenderer::set_sphere_res ( int ) [protected]

routines to perform various OGL-specific graphics operations.

Definition at line 1522 of file OpenGLRenderer.C.
References DisplayDevice::sphereRes, and update_lists.
Referenced by FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, OpenGLPbufferDisplayDevice::init, and OpenGLDisplayDevice::init.

void OpenGLRenderer::set_stereo_mode ( int = 0 ) [virtual]

set stereo mode, 0==off.

Reimplemented from DisplayDevice.
Reimplemented in CaveDisplayDevice.
Definition at line 1926 of file OpenGLRenderer.C.
References DisplayDevice::_needRedraw, clear, disable_stencil_stereo, enable_stencil_stereo, DisplayDevice::inStereo, normal, OPENGL_STEREO_STENCIL_CHECKERBOARD, OPENGL_STEREO_STENCIL_COLUMNS, OPENGL_STEREO_STENCIL_ROWS, DisplayDevice::reshape, and DisplayDevice::update.
Referenced by enable_stencil_stereo.

virtual void OpenGLRenderer::set_window_title ( char * ) [inline, virtual]

Reimplemented in OpenGLDisplayDevice.
Definition at line 345 of file OpenGLRenderer.h.
Referenced by set_render_mode.

virtual int OpenGLRenderer::supports_gui ( ) [inline, virtual]

Does this display device support GUI's? The default stub display does not.

Reimplemented from DisplayDevice.
Reimplemented in OpenGLPbufferDisplayDevice.
Definition at line 285 of file OpenGLRenderer.h.

void OpenGLRenderer::update_lists ( void ) [protected]

Update the OpenGL sphere/cylinder/etc display lists.

Definition at line 1413 of file OpenGLRenderer.C.
References MIN_SPHERE_RES, ResizeArray::num, pointSphereLists, solidSphereLists, SphereList, DisplayDevice::sphereMode, and DisplayDevice::sphereRes.
Referenced by set_sphere_mode, and set_sphere_res.

void OpenGLRenderer::update_shader_uniforms ( void * ,

int forceupdate

) [protected]

Definition at line 4787 of file OpenGLRenderer.C.
References DISP_LIGHTS, DisplayDevice::eyeDir, GLGETUNIFORMLOCATIONARB, GLUNIFORM1FVARB, GLUNIFORM1IARB, GLUNIFORM3FVARB, GLUNIFORM4FVARB, ogl_fogmode, ogl_glslprojectionmode, ogl_glslserial, ogl_glsltexturemode, ogl_lightpos, ogl_lightstate, ogl_rendstateserial, oglambient, ogldiffuse, oglopacity, ogloutline, ogloutlinewidth, oglshininess, oglspecular, ogltransmode, DisplayDevice::PERSPECTIVE, OpenGLShader::ProgramObject, Stack< Matrix4 >::top, DisplayDevice::transMat, vec_normalize, and vec_scale.

Member Data Documentation

OpenGLCache OpenGLRenderer::displaylistcache [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 167 of file OpenGLRenderer.h.
Referenced by free_opengl_ctx, prepare3D, and render_done.

int OpenGLRenderer::dpl_initialized [protected]

have we initialized display lists?

Definition at line 213 of file OpenGLRenderer.h.
Referenced by OpenGLRenderer, and setup_initial_opengl_state.

OpenGLExtensions* OpenGLRenderer::ext [protected]

OpenGL Extensions class.

Definition at line 220 of file OpenGLRenderer.h.
Referenced by aa_off, aa_on, build3Dmipmaps, clear, enable_stencil_stereo, FltkOpenGLDisplayDevice::FltkOpenGLDisplayDevice, FreeVRDisplayDevice::FreeVRDisplayDevice, OpenGLPbufferDisplayDevice::init, OpenGLDisplayDevice::init, left, OpenGLDisplayDevice::open_window, OpenGLRenderer, require_volume_texture, right, setup_initial_opengl_state, and ~OpenGLRenderer.

GLuint OpenGLRenderer::font1pxListBase [protected]

1-pixel wide non-AA font display list.

Definition at line 217 of file OpenGLRenderer.h.
Referenced by free_opengl_ctx, and setup_initial_opengl_state.

GLuint OpenGLRenderer::fontNpxListBase [protected]

N-pixel wide antialiased font display list.

Definition at line 218 of file OpenGLRenderer.h.
Referenced by free_opengl_ctx, and setup_initial_opengl_state.

int OpenGLRenderer::hastex2d [protected]

2D texturing features.

Definition at line 236 of file OpenGLRenderer.h.

int OpenGLRenderer::hastex3d [protected]

3D texturing features.

Definition at line 244 of file OpenGLRenderer.h.

int OpenGLRenderer::immersadeskflip [protected]

Immersadesk right-eye X-axis reflection mode.

Definition at line 231 of file OpenGLRenderer.h.
Referenced by set_persp, and setup_initial_opengl_state.

int OpenGLRenderer::intelswr [protected]

Intel's OpenSWR software rasterizer.

Definition at line 230 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

GLint OpenGLRenderer::max2DtexSize [protected]

2D texturing features.

Definition at line 239 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

GLint OpenGLRenderer::max2DtexX [protected]

2D texturing features.

Definition at line 237 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

GLint OpenGLRenderer::max2DtexY [protected]

2D texturing features.

Definition at line 238 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

GLint OpenGLRenderer::max3DtexSize [protected]

3D texturing features.

Definition at line 248 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

GLint OpenGLRenderer::max3DtexX [protected]

3D texturing features.

Definition at line 245 of file OpenGLRenderer.h.
Referenced by build3Dmipmaps, and setup_initial_opengl_state.

GLint OpenGLRenderer::max3DtexY [protected]

3D texturing features.

Definition at line 246 of file OpenGLRenderer.h.
Referenced by build3Dmipmaps, and setup_initial_opengl_state.

GLint OpenGLRenderer::max3DtexZ [protected]

3D texturing features.

Definition at line 247 of file OpenGLRenderer.h.
Referenced by build3Dmipmaps, and setup_initial_opengl_state.

int OpenGLRenderer::ogl_acrobat3dcapture [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 199 of file OpenGLRenderer.h.
Referenced by FreeVRDisplayDevice::FreeVRDisplayDevice, set_render_mode, and setup_initial_opengl_state.

GLfloat OpenGLRenderer::ogl_backcolor[4] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 197 of file OpenGLRenderer.h.
Referenced by prepare3D, and set_background.

GLfloat OpenGLRenderer::ogl_backgradient[2][4] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 198 of file OpenGLRenderer.h.
Referenced by draw_background_gradient, prepare3D, and set_backgradient.

int OpenGLRenderer::ogl_cachedebug [protected]

flag to enable printing of debug messages.

Definition at line 210 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

int OpenGLRenderer::ogl_cacheenabled [protected]

flag to enable display list caching.

Definition at line 209 of file OpenGLRenderer.h.
Referenced by set_cache_mode, and setup_initial_opengl_state.

GLint OpenGLRenderer::ogl_cachelistbase [protected]

base index for display list cache.

Definition at line 211 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

int OpenGLRenderer::ogl_clipmode[VMD_MAX_CLIP_PLANE] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 193 of file OpenGLRenderer.h.
Referenced by draw_background_gradient, and setup_initial_opengl_state.

GLint OpenGLRenderer::ogl_fogmode [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 182 of file OpenGLRenderer.h.
Referenced by update_shader_uniforms.

int OpenGLRenderer::ogl_glslmaterialindex [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 188 of file OpenGLRenderer.h.
Referenced by FreeVRDisplayDevice::FreeVRDisplayDevice, and setup_initial_opengl_state.

int OpenGLRenderer::ogl_glslprojectionmode [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 189 of file OpenGLRenderer.h.
Referenced by FreeVRDisplayDevice::FreeVRDisplayDevice, set_persp, setup_initial_opengl_state, and update_shader_uniforms.

int OpenGLRenderer::ogl_glslserial [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 186 of file OpenGLRenderer.h.
Referenced by FreeVRDisplayDevice::FreeVRDisplayDevice, setup_initial_opengl_state, and update_shader_uniforms.

int OpenGLRenderer::ogl_glsltexturemode [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 190 of file OpenGLRenderer.h.
Referenced by FreeVRDisplayDevice::FreeVRDisplayDevice, setup_initial_opengl_state, and update_shader_uniforms.

int OpenGLRenderer::ogl_glsltoggle [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 187 of file OpenGLRenderer.h.
Referenced by FreeVRDisplayDevice::FreeVRDisplayDevice, render_done, and setup_initial_opengl_state.

GLfloat OpenGLRenderer::ogl_lightcolor[DISP_LIGHTS][4] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 195 of file OpenGLRenderer.h.
Referenced by do_define_light, OpenGLDisplayDevice::init, and prepare3D.

int OpenGLRenderer::ogl_lightingenabled [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 183 of file OpenGLRenderer.h.
Referenced by draw_background_gradient, FreeVRDisplayDevice::FreeVRDisplayDevice, and setup_initial_opengl_state.

GLfloat OpenGLRenderer::ogl_lightpos[DISP_LIGHTS][4] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 196 of file OpenGLRenderer.h.
Referenced by do_define_light, OpenGLDisplayDevice::init, prepare3D, and update_shader_uniforms.

int OpenGLRenderer::ogl_lightstate[DISP_LIGHTS] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 194 of file OpenGLRenderer.h.
Referenced by do_activate_light, OpenGLDisplayDevice::init, prepare3D, setup_initial_opengl_state, and update_shader_uniforms.

GLfloat OpenGLRenderer::ogl_mvmatrix[16] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 179 of file OpenGLRenderer.h.
Referenced by abs_screen_loc_3D, find_3D_from_2D, VRJugglerDisplayDevice::render, FreeVRDisplayDevice::render, CaveDisplayDevice::render, and set_persp.

GLfloat OpenGLRenderer::ogl_pmatrix[16] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 178 of file OpenGLRenderer.h.
Referenced by abs_screen_loc_3D, find_3D_from_2D, VRJugglerDisplayDevice::render, FreeVRDisplayDevice::render, CaveDisplayDevice::render, and set_persp.

int OpenGLRenderer::ogl_rendstateserial [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 192 of file OpenGLRenderer.h.
Referenced by do_activate_light, do_define_light, FreeVRDisplayDevice::FreeVRDisplayDevice, setup_initial_opengl_state, and update_shader_uniforms.

Matrix4 OpenGLRenderer::ogl_textMat [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 180 of file OpenGLRenderer.h.
Referenced by VRJugglerDisplayDevice::render, FreeVRDisplayDevice::render, CaveDisplayDevice::render, set_persp, and setup_initial_opengl_state.

int OpenGLRenderer::ogl_transpass [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 191 of file OpenGLRenderer.h.
Referenced by FreeVRDisplayDevice::FreeVRDisplayDevice, prepareOpaque, prepareTrans, and setup_initial_opengl_state.

int OpenGLRenderer::ogl_useblendedtrans [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 184 of file OpenGLRenderer.h.
Referenced by FreeVRDisplayDevice::FreeVRDisplayDevice, set_render_mode, and setup_initial_opengl_state.

int OpenGLRenderer::ogl_useglslshader [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 185 of file OpenGLRenderer.h.
Referenced by draw_background_gradient, FreeVRDisplayDevice::FreeVRDisplayDevice, set_render_mode, and setup_initial_opengl_state.

GLint OpenGLRenderer::ogl_viewport[4] [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 181 of file OpenGLRenderer.h.
Referenced by abs_screen_loc_3D, find_3D_from_2D, and set_persp.

float OpenGLRenderer::oglambient [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 171 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state, and update_shader_uniforms.

float OpenGLRenderer::ogldiffuse [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 173 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state, and update_shader_uniforms.

int OpenGLRenderer::oglmaterialindex [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 169 of file OpenGLRenderer.h.
Referenced by prepare3D, and setup_initial_opengl_state.

float OpenGLRenderer::oglopacity [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 170 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state, and update_shader_uniforms.

float OpenGLRenderer::ogloutline [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 175 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state, and update_shader_uniforms.

float OpenGLRenderer::ogloutlinewidth [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 176 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state, and update_shader_uniforms.

float OpenGLRenderer::oglshininess [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 174 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state, and update_shader_uniforms.

float OpenGLRenderer::oglspecular [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 172 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state, and update_shader_uniforms.

int OpenGLRenderer::ogltransmode [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 177 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state, and update_shader_uniforms.

ResizeArray<GLuint> OpenGLRenderer::pointSphereLists [protected]

quadric objects and display lists for spheres, cylinders, and disks one sphere display list for each supported resolution.

Definition at line 157 of file OpenGLRenderer.h.
Referenced by free_opengl_ctx, setup_initial_opengl_state, and update_lists.

int OpenGLRenderer::shearstereo [protected]

Use shear matrix stereo rather than eye rotation.

Definition at line 232 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

int OpenGLRenderer::simplegraphics [protected]

Force use of simplest OpenGL primitives.

Definition at line 228 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

ResizeArray<GLuint> OpenGLRenderer::solidSphereLists [protected]

quadric objects and display lists for spheres, cylinders, and disks one sphere display list for each supported resolution.

Definition at line 156 of file OpenGLRenderer.h.
Referenced by free_opengl_ctx, setup_initial_opengl_state, and update_lists.

GLuint OpenGLRenderer::SphereList [protected]

the current sphere display list.

Definition at line 160 of file OpenGLRenderer.h.
Referenced by update_lists.

OpenGLCache OpenGLRenderer::texturecache [protected]

cached copies of most recently used OpenGL state, materials, etc.

Definition at line 168 of file OpenGLRenderer.h.
Referenced by free_opengl_ctx, prepare3D, render_done, and require_volume_texture.

int OpenGLRenderer::wiregl [protected]

Using Stanford's WireGL library.

Definition at line 229 of file OpenGLRenderer.h.
Referenced by setup_initial_opengl_state.

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

Generated on Fri Oct 24 02:47:07 2025 for VMD (current) by

OpenGLRenderer Class Reference

Public Methods

Protected Methods

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation