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basic API work for FBConfigs & Pbuffers

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This commit is contained in:
Brian Paul 2003-12-06 17:17:42 +00:00
parent fe54ba3952
commit fde2b9750e
2 changed files with 89 additions and 3 deletions
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42
include/GL/miniglx.h
View file

@ -1,4 +1,4 @@
/* $Id: miniglx.h,v 1.1 2003/08/23 01:25:30 jonsmirl Exp $ */
/* $Id: miniglx.h,v 1.2 2003/12/06 17:17:42 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -91,6 +91,15 @@ typedef struct MiniGLXXVisualInfoRec {
int bits_per_rgb; /**< \brief total bits per pixel */
} XVisualInfo;
/**
* \brief GLX Frame Buffer Configuration (for pbuffers)
* \sa \ref datatypes.
*/
typedef struct MiniGLXFBConfigRec {
XVisualInfo *visInfo;
} GLXFBConfig;
/**
* \brief Display handle.
*
@ -132,6 +141,17 @@ typedef struct MiniGLXWindowRec *Drawable;
*/
typedef struct MiniGLXWindowRec *GLXDrawable;
/**
* \brief GLX pbuffer.
*
* Alias for the private ::MiniGLXWindowRec structure.
*
* Same as #Drawable.
*
* \sa \ref datatypes.
*/
typedef struct MiniGLXWindowRec *GLXPbuffer;
/**
* \brief GLX context.
*
@ -282,6 +302,8 @@ typedef union _XEvent {
/*@{*/
/** \brief Defined if version 1.0 of Mini GLX is supported. */
#define MINI_GLX_VERSION_1_0 1
/** \brief Defined if version 1.1 of Mini GLX is supported. */
#define MINI_GLX_VERSION_1_1 1
/*@}*/
@ -355,7 +377,8 @@ extern void
XFree( void *data );
extern XVisualInfo *
XGetVisualInfo( Display *display, long vinfo_mask, XVisualInfo *vinfo_template, int *nitems_return );
XGetVisualInfo( Display *display, long vinfo_mask,
XVisualInfo *vinfo_template, int *nitems_return );
/*@}*/
@ -394,6 +417,21 @@ glXGetProcAddress( const GLubyte *procname );
extern Bool
glXQueryVersion( Display *dpy, int *major, int *minor );
/* Added in MiniGLX 1.1 */
extern GLXPbuffer
glXCreatePbuffer( Display *dpy, GLXFBConfig config, const int *attribList );
extern void
glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
extern GLXFBConfig *
glXChooseFBConfig( Display *dpy, int screen, const int *attribList,
int *nitems );
extern XVisualInfo *
glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config );
/*@}*/

50
src/glx/mini/miniglx.c
View file

@ -31,7 +31,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/* $Id: miniglx.c,v 1.2 2003/10/21 06:05:40 jonsmirl Exp $ */
/* $Id: miniglx.c,v 1.3 2003/12/06 17:18:09 brianp Exp $ */
/**
* \mainpage Mini GLX
@ -1935,6 +1935,10 @@ glXGetProcAddress( const GLubyte *procName )
{ "XFreeColormap", (void *) XFreeColormap },
{ "XFree", (void *) XFree },
{ "XGetVisualinfo", (void *) XGetVisualInfo },
{ "glXCreatePbuffer", (void *) glXCreatePbuffer },
{ "glXDestroyPbuffer", (void *) glXDestroyPbuffer },
{ "glXChooseFBConfig", (void *) glXChooseFBConfig },
{ "glXGetVisualFromFBConfig", (void *) glXGetVisualFromFBConfig },
{ NULL, NULL }
};
const struct name_address *entry;
@ -1972,4 +1976,48 @@ glXQueryVersion( Display *dpy, int *major, int *minor )
}
/**
* \brief Create a new pbuffer.
*/
GLXPbuffer
glXCreatePbuffer( Display *dpy, GLXFBConfig config, const int *attribList )
{
return NULL;
}
void
glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf )
{
free(pbuf);
}
GLXFBConfig *
glXChooseFBConfig( Display *dpy, int screen, const int *attribList,
int *nitems )
{
GLXFBConfig *f = (GLXFBConfig *) malloc(sizeof(GLXFBConfig));
f->visInfo = glXChooseVisual( dpy, screen, (int *) attribList );
if (f->visInfo) {
*nitems = 1;
return f;
}
else {
*nitems = 0;
free(f);
return NULL;
}
}
XVisualInfo *
glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config )
{
/* XVisualInfo and GLXFBConfig are the same structure */
(void) dpy;
return config.visInfo;
}
/*@}*/