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Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
glxGraphicsStateGuardian Class Reference

A tiny specialization on GLGraphicsStateGuardian to add some glx-specific information. More...

#include "glxGraphicsStateGuardian.h"

Inheritance diagram for glxGraphicsStateGuardian:
PosixGraphicsStateGuardian

Public Member Functions

 glxGraphicsStateGuardian (GraphicsEngine *engine, GraphicsPipe *pipe, glxGraphicsStateGuardian *share_with)
 
void choose_pixel_format (const FrameBufferProperties &properties, X11_Display *_display, int _screen, bool need_pbuffer, bool need_pixmap)
 Selects a visual or fbconfig for all the windows and buffers that use this gsg. More...
 
virtual TypeHandle force_init_type ()
 
const FrameBufferPropertiesget_fb_properties () const
 Gets the FrameBufferProperties for all windows and buffers that use this GSG. More...
 
void get_properties (FrameBufferProperties &properties, XVisualInfo *visual)
 Gets the FrameBufferProperties to match the indicated visual. More...
 
void get_properties_advanced (FrameBufferProperties &properties, bool &context_has_pbuffer, bool &pixmap_supported, bool &slow, GLXFBConfig config)
 Gets the FrameBufferProperties to match the indicated GLXFBConfig. More...
 
virtual TypeHandle get_type () const
 
bool glx_is_at_least_version (int major_version, int minor_version) const
 Returns true if the runtime GLX version number is at least the indicated value, false otherwise. More...
 
- Public Member Functions inherited from PosixGraphicsStateGuardian
 PosixGraphicsStateGuardian (GraphicsEngine *engine, GraphicsPipe *pipe)
 

Static Public Member Functions

static TypeHandle get_class_type ()
 
static void init_type ()
 
- Static Public Member Functions inherited from PosixGraphicsStateGuardian
static TypeHandle get_class_type ()
 
static void init_type ()
 

Public Attributes

GLXContext _context
 
bool _context_has_pbuffer
 
bool _context_has_pixmap
 
X11_Display * _display
 
GLXFBConfig _fbconfig
 
FrameBufferProperties _fbprops
 
PFNGLXCHOOSEFBCONFIGPROC _glXChooseFBConfig
 
PFNGLXCREATECONTEXTATTRIBSARBPROC _glXCreateContextAttribs
 
PFNGLXCREATEGLXPBUFFERSGIXPROC _glXCreateGLXPbufferSGIX
 
PFNGLXCREATENEWCONTEXTPROC _glXCreateNewContext
 
PFNGLXCREATEPBUFFERPROC _glXCreatePbuffer
 
PFNGLXCREATEPIXMAPPROC _glXCreatePixmap
 
PFNGLXDESTROYPBUFFERPROC _glXDestroyPbuffer
 
PFNGLXGETFBCONFIGATTRIBPROC _glXGetFBConfigAttrib
 
PFNGLXGETVISUALFROMFBCONFIGPROC _glXGetVisualFromFBConfig
 
PFNGLXSWAPINTERVALSGIPROC _glXSwapIntervalSGI
 
int _screen
 
GLXContext _share_context
 
bool _slow
 
bool _supports_fbconfig
 
bool _supports_pbuffer
 
bool _supports_swap_control
 
bool _uses_sgix_pbuffer
 
XVisualInfo * _visual
 
XVisualInfo * _visuals
 

Detailed Description

A tiny specialization on GLGraphicsStateGuardian to add some glx-specific information.

Definition at line 74 of file glxGraphicsStateGuardian.h.

Member Function Documentation

◆ choose_pixel_format()

void glxGraphicsStateGuardian::choose_pixel_format ( const FrameBufferProperties properties,
X11_Display *  display,
int  screen,
bool  need_pbuffer,
bool  need_pixmap 
)

Selects a visual or fbconfig for all the windows and buffers that use this gsg.

Also creates the GL context and obtains the visual.

Definition at line 226 of file glxGraphicsStateGuardian.cxx.

References FrameBufferProperties::clear().

◆ get_fb_properties()

const FrameBufferProperties & glxGraphicsStateGuardian::get_fb_properties ( ) const
inline

Gets the FrameBufferProperties for all windows and buffers that use this GSG.

Definition at line 19 of file glxGraphicsStateGuardian.I.

◆ get_properties()

void glxGraphicsStateGuardian::get_properties ( FrameBufferProperties properties,
XVisualInfo *  visual 
)

Gets the FrameBufferProperties to match the indicated visual.

Definition at line 84 of file glxGraphicsStateGuardian.cxx.

References FrameBufferProperties::clear(), and FrameBufferProperties::set_rgba_bits().

◆ get_properties_advanced()

void glxGraphicsStateGuardian::get_properties_advanced ( FrameBufferProperties properties,
bool &  context_has_pbuffer,
bool &  pixmap_supported,
bool &  slow,
GLXFBConfig  config 
)

Gets the FrameBufferProperties to match the indicated GLXFBConfig.

Definition at line 141 of file glxGraphicsStateGuardian.cxx.

References FrameBufferProperties::clear(), and FrameBufferProperties::set_rgba_bits().

◆ glx_is_at_least_version()

bool glxGraphicsStateGuardian::glx_is_at_least_version ( int  major_version,
int  minor_version 
) const

Returns true if the runtime GLX version number is at least the indicated value, false otherwise.

Definition at line 426 of file glxGraphicsStateGuardian.cxx.


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