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Drop unnecessary linked list of contexts from GLXDrawable.

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This commit is contained in:
Kristian Høgsberg 2008-07-21 18:16:38 -04:00
parent 5c1e254cc8
commit 24dddcd0ef
3 changed files with 10 additions and 83 deletions
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16
glx/glxcmds.c
View File

@ -147,8 +147,10 @@ validGlxFBConfigForWindow(ClientPtr client, __GLXconfig *config,
void
__glXContextDestroy(__GLXcontext *context)
{
if (!context->isDirect)
__glXDeassociateContext(context);
if (!context->isDirect) {
__glXUnrefDrawable(context->drawPriv);
__glXUnrefDrawable(context->readPriv);
}
__glXFlushContextCache();
}
@ -618,7 +620,10 @@ DoMakeCurrent(__GLXclientState *cl,
return __glXError(GLXBadContext);
}
__glXFlushContextCache();
__glXDeassociateContext(prevglxc);
if (!glxc->isDirect) {
__glXUnrefDrawable(glxc->drawPriv);
__glXUnrefDrawable(glxc->readPriv);
}
}
@ -644,9 +649,8 @@ DoMakeCurrent(__GLXclientState *cl,
}
glxc->isCurrent = GL_TRUE;
__glXAssociateContext(glxc);
assert(drawPriv->drawGlxc == glxc);
assert(readPriv->readGlxc == glxc);
__glXRefDrawable(glxc->drawPriv);
__glXRefDrawable(glxc->readPriv);
}
if (prevglxc) {

9
glx/glxdrawable.h
View File

@ -76,15 +76,6 @@ struct __GLXdrawable {
*/
__GLXconfig *config;
/*
** Lists of contexts bound to this drawable. There are two lists here.
** One list is of the contexts that have this drawable bound for drawing,
** and the other is the list of contexts that have this drawable bound
** for reading.
*/
__GLXcontext *drawGlxc;
__GLXcontext *readGlxc;
/*
** reference count
*/

68
glx/glxutil.c
View File

@ -44,74 +44,6 @@
#include "glxserver.h"
#include "glxutil.h"
/************************************************************************/
/* Context stuff */
/*
** associate a context with a drawable
*/
void
__glXAssociateContext(__GLXcontext *glxc)
{
glxc->nextDrawPriv = glxc->drawPriv->drawGlxc;
glxc->drawPriv->drawGlxc = glxc;
__glXRefDrawable(glxc->drawPriv);
glxc->nextReadPriv = glxc->readPriv->readGlxc;
glxc->readPriv->readGlxc = glxc;
__glXRefDrawable(glxc->readPriv);
}
/*
** Deassociate a context from a drawable
*/
void
__glXDeassociateContext(__GLXcontext *glxc)
{
__GLXcontext *curr, *prev;
prev = NULL;
if (glxc->drawPriv) {
for ( curr = glxc->drawPriv->drawGlxc; curr != NULL
; prev = curr, curr = curr->nextDrawPriv ) {
if (curr == glxc) {
/* found context. Deassociate. */
if (prev == NULL) {
glxc->drawPriv->drawGlxc = curr->nextDrawPriv;
} else {
prev->nextDrawPriv = curr->nextDrawPriv;
}
curr->nextDrawPriv = NULL;
__glXUnrefDrawable(glxc->drawPriv);
break;
}
}
}
prev = NULL;
if (glxc->readPriv) {
for ( curr = glxc->readPriv->readGlxc
; curr != NULL
; prev = curr, curr = curr->nextReadPriv ) {
if (curr == glxc) {
/* found context. Deassociate. */
if (prev == NULL) {
glxc->readPriv->readGlxc = curr->nextReadPriv;
} else {
prev->nextReadPriv = curr->nextReadPriv;
}
curr->nextReadPriv = NULL;
__glXUnrefDrawable(glxc->readPriv);
break;
}
}
}
}
/*****************************************************************************/
/* Drawable private stuff */