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Diffstat (limited to 'src/glx/x11/glxcmds.c')
-rw-r--r--src/glx/x11/glxcmds.c350
1 files changed, 169 insertions, 181 deletions
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index f52b71ffcd..0a49e94586 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -61,41 +61,87 @@ static const char __glXGLXClientVersion[] = "1.4";
/****************************************************************************/
+
+#ifdef GLX_DIRECT_RENDERING
+
+static Bool windowExistsFlag;
+static int windowExistsErrorHandler(Display *dpy, XErrorEvent *xerr)
+{
+ if (xerr->error_code == BadWindow) {
+ windowExistsFlag = GL_FALSE;
+ }
+ return 0;
+}
+
+/**
+ * Find drawables in the local hash that have been destroyed on the
+ * server.
+ *
+ * \param dpy Display to destroy drawables for
+ * \param screen Screen number to destroy drawables for
+ */
+static void GarbageCollectDRIDrawables(Display *dpy, __GLXscreenConfigs *sc)
+{
+ XID draw;
+ __GLXdrawable *pdraw;
+ XWindowAttributes xwa;
+ int (*oldXErrorHandler)(Display *, XErrorEvent *);
+
+ /* Set no-op error handler so Xlib doesn't bail out if the windows
+ * has alreay been destroyed on the server. */
+ XSync(dpy, GL_FALSE);
+ oldXErrorHandler = XSetErrorHandler(windowExistsErrorHandler);
+
+ if (__glxHashFirst(sc->drawHash, &draw, (void *)&pdraw) == 1) {
+ do {
+ windowExistsFlag = GL_TRUE;
+ XGetWindowAttributes(dpy, draw, &xwa); /* dummy request */
+ if (!windowExistsFlag) {
+ /* Destroy the local drawable data, if the drawable no
+ longer exists in the Xserver */
+ (*pdraw->driDrawable.destroyDrawable)(&pdraw->driDrawable);
+ XF86DRIDestroyDrawable(dpy, sc->scr, draw);
+ Xfree(pdraw);
+ }
+ } while (__glxHashNext(sc->drawHash, &draw, (void *)&pdraw) == 1);
+ }
+
+ XSetErrorHandler(oldXErrorHandler);
+}
+
/**
* Get the __DRIdrawable for the drawable associated with a GLXContext
*
* \param dpy The display associated with \c drawable.
* \param drawable GLXDrawable whose __DRIdrawable part is to be retrieved.
+ * \param scrn_num If non-NULL, the drawables screen is stored there
* \returns A pointer to the context's __DRIdrawable on success, or NULL if
* the drawable is not associated with a direct-rendering context.
*/
-
-#ifdef GLX_DIRECT_RENDERING
static __DRIdrawable *
GetDRIDrawable( Display *dpy, GLXDrawable drawable, int * const scrn_num )
{
__GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+ __GLXdrawable * const pdraw;
+ const unsigned screen_count = ScreenCount(dpy);
+ unsigned i;
+ __GLXscreenConfigs *sc;
- if ( (priv != NULL) && (priv->driDisplay.private != NULL) ) {
- const unsigned screen_count = ScreenCount(dpy);
- unsigned i;
-
- for ( i = 0 ; i < screen_count ; i++ ) {
- __DRIscreen * const psc = &priv->screenConfigs[i].driScreen;
- __DRIdrawable * const pdraw = (psc->private != NULL)
- ? (*psc->getDrawable)(dpy, drawable, psc->private) : NULL;
-
- if ( pdraw != NULL ) {
- if ( scrn_num != NULL ) {
- *scrn_num = i;
- }
- return pdraw;
- }
+ if (priv == NULL || priv->driDisplay.private == NULL)
+ return NULL;
+
+ for (i = 0; i < screen_count; i++) {
+ sc = &priv->screenConfigs[i];
+ if (__glxHashLookup(sc->drawHash, drawable, (void *) &pdraw) == 0) {
+ if (scrn_num != NULL)
+ *scrn_num = i;
+ return &pdraw->driDrawable;
}
}
return NULL;
}
+
#endif
@@ -330,6 +376,7 @@ CreateContext(Display *dpy, XVisualInfo *vis,
int screen = (fbconfig == NULL) ? vis->screen : fbconfig->screen;
__GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
const __GLcontextModes * mode;
+ drm_context_t hwContext;
/* The value of fbconfig cannot change because it is tested
* later in the function.
@@ -348,18 +395,32 @@ CreateContext(Display *dpy, XVisualInfo *vis,
}
if (psc && psc->driScreen.private) {
- void * const shared = (shareList != NULL)
- ? shareList->driContext.private : NULL;
+ __DRIcontext *shared = (shareList != NULL)
+ ? &shareList->driContext : NULL;
+
+
+ if (!XF86DRICreateContextWithConfig(dpy, psc->scr,
+ mode->fbconfigID,
+ &gc->hwContextID, &hwContext))
+ /* gah, handle this better */
+ return NULL;
+
gc->driContext.private =
- (*psc->driScreen.createNewContext)( dpy, mode, renderType,
+ (*psc->driScreen.createNewContext)( &psc->driScreen,
+ mode, renderType,
shared,
+ hwContext,
&gc->driContext );
if (gc->driContext.private) {
gc->isDirect = GL_TRUE;
gc->screen = mode->screen;
+ gc->psc = psc;
gc->vid = mode->visualID;
gc->fbconfigID = mode->fbconfigID;
- gc->driContext.mode = mode;
+ gc->mode = mode;
+ }
+ else {
+ XF86DRIDestroyContext(dpy, psc->scr, gc->hwContextID);
}
}
}
@@ -469,10 +530,11 @@ DestroyContext(Display *dpy, GLXContext gc)
/* Destroy the direct rendering context */
if (gc->isDirect) {
if (gc->driContext.private) {
- (*gc->driContext.destroyContext)(dpy, gc->screen,
- gc->driContext.private);
+ (*gc->driContext.destroyContext)(&gc->driContext);
+ XF86DRIDestroyContext(dpy, gc->psc->scr, gc->hwContextID);
gc->driContext.private = NULL;
}
+ GarbageCollectDRIDrawables(dpy, gc->psc);
}
#endif
@@ -797,7 +859,7 @@ PUBLIC void glXSwapBuffers(Display *dpy, GLXDrawable drawable)
__DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, NULL );
if ( pdraw != NULL ) {
- (*pdraw->swapBuffers)(dpy, pdraw->private);
+ (*pdraw->swapBuffers)(pdraw);
return;
}
#endif
@@ -1669,16 +1731,15 @@ static int __glXSwapIntervalSGI(int interval)
return GLX_BAD_VALUE;
}
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_CONTROL
if ( gc->isDirect ) {
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
gc->screen );
__DRIdrawable * const pdraw = GetDRIDrawable( gc->currentDpy,
gc->currentDrawable,
NULL );
- if ( __glXExtensionBitIsEnabled( psc, SGI_swap_control_bit )
- && (pdraw != NULL) ) {
- pdraw->swap_interval = interval;
+ if (psc->swapControl != NULL && pdraw != NULL) {
+ psc->swapControl->setSwapInterval(pdraw, interval);
return 0;
}
else {
@@ -1716,7 +1777,7 @@ static int __glXSwapIntervalSGI(int interval)
*/
static int __glXSwapIntervalMESA(unsigned int interval)
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_CONTROL
GLXContext gc = __glXGetCurrentContext();
if ( interval < 0 ) {
@@ -1727,14 +1788,11 @@ static int __glXSwapIntervalMESA(unsigned int interval)
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
gc->screen );
- if ( (psc != NULL) && (psc->driScreen.private != NULL)
- && __glXExtensionBitIsEnabled( psc, MESA_swap_control_bit ) ) {
+ if ( (psc != NULL) && (psc->driScreen.private != NULL) ) {
__DRIdrawable * const pdraw =
- (*psc->driScreen.getDrawable)(gc->currentDpy,
- gc->currentDrawable,
- psc->driScreen.private);
- if ( pdraw != NULL ) {
- pdraw->swap_interval = interval;
+ GetDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+ if (psc->swapControl != NULL && pdraw != NULL) {
+ psc->swapControl->setSwapInterval(pdraw, interval);
return 0;
}
}
@@ -1749,21 +1807,18 @@ static int __glXSwapIntervalMESA(unsigned int interval)
static int __glXGetSwapIntervalMESA(void)
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_CONTROL
GLXContext gc = __glXGetCurrentContext();
if ( (gc != NULL) && gc->isDirect ) {
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
gc->screen );
- if ( (psc != NULL) && (psc->driScreen.private != NULL)
- && __glXExtensionBitIsEnabled( psc, MESA_swap_control_bit ) ) {
+ if ( (psc != NULL) && (psc->driScreen.private != NULL) ) {
__DRIdrawable * const pdraw =
- (*psc->driScreen.getDrawable)(gc->currentDpy,
- gc->currentDrawable,
- psc->driScreen.private);
- if ( pdraw != NULL ) {
- return pdraw->swap_interval;
+ GetDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+ if (psc->swapControl != NULL && pdraw != NULL) {
+ return psc->swapControl->getSwapInterval(pdraw);
}
}
}
@@ -1780,15 +1835,13 @@ static int __glXGetSwapIntervalMESA(void)
static GLint __glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
{
int status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
int screen;
__DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
__GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
- if ( (pdraw != NULL) && (pdraw->frameTracking != NULL)
- && __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
- status = pdraw->frameTracking( dpy, pdraw->private, GL_TRUE );
- }
+ if (pdraw != NULL && psc->frameTracking != NULL)
+ status = psc->frameTracking->frameTracking(pdraw, GL_TRUE);
#else
(void) dpy;
(void) drawable;
@@ -1800,15 +1853,13 @@ static GLint __glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
static GLint __glXEndFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
{
int status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
int screen;
__DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
__GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
- if ( (pdraw != NULL) && (pdraw->frameTracking != NULL)
- && __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
- status = pdraw->frameTracking( dpy, pdraw->private, GL_FALSE );
- }
+ if (pdraw != NULL && psc->frameTracking != NULL)
+ status = psc->frameTracking->frameTracking(pdraw, GL_FALSE);
#else
(void) dpy;
(void) drawable;
@@ -1821,19 +1872,19 @@ static GLint __glXGetFrameUsageMESA(Display *dpy, GLXDrawable drawable,
GLfloat *usage)
{
int status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
int screen;
__DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
__GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
- if ( (pdraw != NULL ) && (pdraw->queryFrameTracking != NULL)
- && __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
- int64_t sbc, missedFrames;
- float lastMissedUsage;
+ if (pdraw != NULL && psc->frameTracking != NULL) {
+ int64_t sbc, missedFrames;
+ float lastMissedUsage;
- status = pdraw->queryFrameTracking( dpy, pdraw->private, &sbc,
- &missedFrames, &lastMissedUsage,
- usage );
+ status = psc->frameTracking->queryFrameTracking(pdraw, &sbc,
+ &missedFrames,
+ &lastMissedUsage,
+ usage);
}
#else
(void) dpy;
@@ -1849,18 +1900,16 @@ static GLint __glXQueryFrameTrackingMESA(Display *dpy, GLXDrawable drawable,
GLfloat *lastMissedUsage)
{
int status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
int screen;
__DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
__GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
- if ( (pdraw != NULL ) && (pdraw->queryFrameTracking != NULL)
- && __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
+ if (pdraw != NULL && psc->frameTracking != NULL) {
float usage;
- status = pdraw->queryFrameTracking( dpy, pdraw->private, sbc,
- missedFrames, lastMissedUsage,
- & usage );
+ status = psc->frameTracking->queryFrameTracking(pdraw, sbc, missedFrames,
+ lastMissedUsage, &usage);
}
#else
(void) dpy;
@@ -1882,19 +1931,18 @@ static int __glXGetVideoSyncSGI(unsigned int *count)
* FIXME: there should be a GLX encoding for this call. I can find no
* FIXME: documentation for the GLX encoding.
*/
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_MEDIA_STREAM_COUNTER
GLXContext gc = __glXGetCurrentContext();
if ( (gc != NULL) && gc->isDirect ) {
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
gc->screen );
- if ( __glXExtensionBitIsEnabled( psc, SGI_video_sync_bit )
- && psc->driScreen.private && psc->driScreen.getMSC) {
+ if (psc->msc != NULL && psc->driScreen.private != NULL) {
int ret;
int64_t temp;
- ret = psc->driScreen.getMSC( psc->driScreen.private, & temp );
+ ret = psc->msc->getMSC(&psc->driScreen, &temp);
*count = (unsigned) temp;
return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
}
@@ -1907,7 +1955,7 @@ static int __glXGetVideoSyncSGI(unsigned int *count)
static int __glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_MEDIA_STREAM_COUNTER
GLXContext gc = __glXGetCurrentContext();
if ( divisor <= 0 || remainder < 0 )
@@ -1916,20 +1964,16 @@ static int __glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count
if ( (gc != NULL) && gc->isDirect ) {
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
gc->screen );
- if ( __glXExtensionBitIsEnabled( psc, SGI_video_sync_bit )
- && psc->driScreen.private ) {
+ if (psc->msc != NULL && psc->driScreen.private ) {
__DRIdrawable * const pdraw =
- (*psc->driScreen.getDrawable)(gc->currentDpy,
- gc->currentDrawable,
- psc->driScreen.private);
- if ( (pdraw != NULL) && (pdraw->waitForMSC != NULL) ) {
+ GetDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+ if (pdraw != NULL) {
int ret;
int64_t msc;
int64_t sbc;
- ret = (*pdraw->waitForMSC)( gc->currentDpy, pdraw->private,
- 0, divisor, remainder,
- & msc, & sbc );
+ ret = (*psc->msc->waitForMSC)(pdraw, 0,
+ divisor, remainder, &msc, &sbc);
*count = (unsigned) msc;
return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
}
@@ -2084,7 +2128,7 @@ static Bool __glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
static Bool __glXGetSyncValuesOML(Display *dpy, GLXDrawable drawable,
int64_t *ust, int64_t *msc, int64_t *sbc)
{
-#ifdef GLX_DIRECT_RENDERING
+#if defined(__DRI_SWAP_BUFFER_COUNTER) && defined(__DRI_MEDIA_STREAM_COUNTER)
__GLXdisplayPrivate * const priv = __glXInitialize(dpy);
if ( priv != NULL ) {
@@ -2093,11 +2137,10 @@ static Bool __glXGetSyncValuesOML(Display *dpy, GLXDrawable drawable,
__GLXscreenConfigs * const psc = &priv->screenConfigs[i];
assert( (pdraw == NULL) || (i != -1) );
- return ( (pdraw && pdraw->getSBC && psc->driScreen.getMSC)
- && __glXExtensionBitIsEnabled( psc, OML_sync_control_bit )
- && ((*psc->driScreen.getMSC)( psc->driScreen.private, msc ) == 0)
- && ((*pdraw->getSBC)( dpy, psc->driScreen.private, sbc ) == 0)
- && (__glXGetUST( ust ) == 0) );
+ return ( (pdraw && psc->sbc && psc->msc)
+ && ((*psc->msc->getMSC)(&psc->driScreen, msc) == 0)
+ && ((*psc->sbc->getSBC)(pdraw, sbc) == 0)
+ && (__glXGetUST(ust) == 0) );
}
#else
(void) dpy;
@@ -2126,25 +2169,25 @@ static Bool __glXGetSyncValuesOML(Display *dpy, GLXDrawable drawable,
* when GLX_OML_sync_control appears in the client extension string.
*/
-Bool __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
- int32_t * numerator, int32_t * denominator)
+GLboolean __glXGetMscRateOML(__DRIdrawable *draw,
+ int32_t * numerator, int32_t * denominator)
{
#if defined( GLX_DIRECT_RENDERING ) && defined( XF86VIDMODE )
+ __GLXdrawable *glxDraw =
+ containerOf(draw, __GLXdrawable, driDrawable);
+ __GLXscreenConfigs *psc = glxDraw->psc;
+ Display *dpy = psc->dpy;
__GLXdisplayPrivate * const priv = __glXInitialize(dpy);
if ( priv != NULL ) {
XF86VidModeModeLine mode_line;
int dot_clock;
- int screen_num;
int i;
- GetDRIDrawable( dpy, drawable, & screen_num );
- if ( (screen_num != -1)
- && XF86VidModeQueryVersion( dpy, & i, & i )
- && XF86VidModeGetModeLine( dpy, screen_num, & dot_clock,
- & mode_line ) ) {
+ if (XF86VidModeQueryVersion( dpy, & i, & i ) &&
+ XF86VidModeGetModeLine(dpy, psc->scr, &dot_clock, &mode_line) ) {
unsigned n = dot_clock * 1000;
unsigned d = mode_line.vtotal * mode_line.htotal;
@@ -2186,13 +2229,11 @@ Bool __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
*numerator = n;
*denominator = d;
- (void) drawable;
return True;
}
}
#else
- (void) dpy;
- (void) drawable;
+ (void) draw;
(void) numerator;
(void) denominator;
#endif
@@ -2204,7 +2245,7 @@ static int64_t __glXSwapBuffersMscOML(Display *dpy, GLXDrawable drawable,
int64_t target_msc, int64_t divisor,
int64_t remainder)
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_BUFFER_COUNTER
int screen;
__DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
@@ -2219,11 +2260,10 @@ static int64_t __glXSwapBuffersMscOML(Display *dpy, GLXDrawable drawable,
if ( divisor > 0 && remainder >= divisor )
return -1;
- if ( (pdraw != NULL) && (pdraw->swapBuffersMSC != NULL)
- && __glXExtensionBitIsEnabled( psc, OML_sync_control_bit ) ) {
- return (*pdraw->swapBuffersMSC)(dpy, pdraw->private, target_msc,
- divisor, remainder);
- }
+ if (pdraw != NULL && psc->counters != NULL)
+ return (*psc->sbc->swapBuffersMSC)(pdraw, target_msc,
+ divisor, remainder);
+
#else
(void) dpy;
(void) drawable;
@@ -2240,7 +2280,7 @@ static Bool __glXWaitForMscOML(Display * dpy, GLXDrawable drawable,
int64_t remainder, int64_t *ust,
int64_t *msc, int64_t *sbc)
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_MEDIA_STREAM_COUNTER
int screen;
__DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
@@ -2254,10 +2294,9 @@ static Bool __glXWaitForMscOML(Display * dpy, GLXDrawable drawable,
if ( divisor > 0 && remainder >= divisor )
return False;
- if ( (pdraw != NULL) && (pdraw->waitForMSC != NULL)
- && __glXExtensionBitIsEnabled( psc, OML_sync_control_bit ) ) {
- ret = (*pdraw->waitForMSC)( dpy, pdraw->private, target_msc,
- divisor, remainder, msc, sbc );
+ if (pdraw != NULL && psc->msc != NULL) {
+ ret = (*psc->msc->waitForMSC)(pdraw, target_msc,
+ divisor, remainder, msc, sbc);
/* __glXGetUST returns zero on success and non-zero on failure.
* This function returns True on success and False on failure.
@@ -2282,7 +2321,7 @@ static Bool __glXWaitForSbcOML(Display * dpy, GLXDrawable drawable,
int64_t target_sbc, int64_t *ust,
int64_t *msc, int64_t *sbc )
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_BUFFER_COUNTER
int screen;
__DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
@@ -2294,9 +2333,8 @@ static Bool __glXWaitForSbcOML(Display * dpy, GLXDrawable drawable,
if ( target_sbc < 0 )
return False;
- if ( (pdraw != NULL) && (pdraw->waitForSBC != NULL)
- && __glXExtensionBitIsEnabled( psc, OML_sync_control_bit )) {
- ret = (*pdraw->waitForSBC)( dpy, pdraw->private, target_sbc, msc, sbc );
+ if (pdraw != NULL && psc->sbc != NULL) {
+ ret = (*psc->sbc->waitForSBC)(pdraw, target_sbc, msc, sbc);
/* __glXGetUST returns zero on success and non-zero on failure.
* This function returns True on success and False on failure.
@@ -2324,16 +2362,14 @@ PUBLIC void *glXAllocateMemoryMESA(Display *dpy, int scrn,
size_t size, float readFreq,
float writeFreq, float priority)
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_ALLOCATE
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
- if ( __glXExtensionBitIsEnabled( psc, MESA_allocate_memory_bit ) ) {
- if (psc && psc->driScreen.private && psc->driScreen.allocateMemory) {
- return (*psc->driScreen.allocateMemory)( dpy, scrn, size,
- readFreq, writeFreq,
- priority );
- }
- }
+ if (psc && psc->allocate)
+ return (*psc->allocate->allocateMemory)( &psc->driScreen, size,
+ readFreq, writeFreq,
+ priority );
+
#else
(void) dpy;
(void) scrn;
@@ -2349,14 +2385,12 @@ PUBLIC void *glXAllocateMemoryMESA(Display *dpy, int scrn,
PUBLIC void glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer)
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_ALLOCATE
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
- if ( __glXExtensionBitIsEnabled( psc, MESA_allocate_memory_bit ) ) {
- if (psc && psc->driScreen.private && psc->driScreen.freeMemory) {
- (*psc->driScreen.freeMemory)( dpy, scrn, pointer );
- }
- }
+ if (psc && psc->allocate)
+ (*psc->allocate->freeMemory)( &psc->driScreen, pointer );
+
#else
(void) dpy;
(void) scrn;
@@ -2368,14 +2402,12 @@ PUBLIC void glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer)
PUBLIC GLuint glXGetMemoryOffsetMESA( Display *dpy, int scrn,
const void *pointer )
{
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_ALLOCATE
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
- if ( __glXExtensionBitIsEnabled( psc, MESA_allocate_memory_bit ) ) {
- if (psc && psc->driScreen.private && psc->driScreen.memoryOffset) {
- return (*psc->driScreen.memoryOffset)( dpy, scrn, pointer );
- }
- }
+ if (psc && psc->allocate)
+ return (*psc->allocate->memoryOffset)( &psc->driScreen, pointer );
+
#else
(void) dpy;
(void) scrn;
@@ -2448,13 +2480,13 @@ static void __glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable,
INT32 *x_ptr, *y_ptr, *w_ptr, *h_ptr;
CARD8 opcode;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_COPY_SUB_BUFFER
int screen;
__DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
if ( pdraw != NULL ) {
__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
- if ( __glXExtensionBitIsEnabled( psc, MESA_copy_sub_buffer_bit ) ) {
- (*pdraw->copySubBuffer)(dpy, pdraw->private, x, y, width, height);
+ if (psc->copySubBuffer != NULL) {
+ (*psc->copySubBuffer->copySubBuffer)(pdraw, x, y, width, height);
}
return;
@@ -2889,50 +2921,6 @@ int __glXGetInternalVersion(void)
}
-
-static Bool windowExistsFlag;
-
-static int windowExistsErrorHandler(Display *dpy, XErrorEvent *xerr)
-{
- if (xerr->error_code == BadWindow) {
- windowExistsFlag = GL_FALSE;
- }
- return 0;
-}
-
-/**
- * Determine if a window associated with a \c GLXDrawable exists on the
- * X-server. This function is not used internally by libGL. It is provided
- * as a utility function for DRI drivers.
- * Drivers should not call this function directly. They should instead use
- * \c glXGetProcAddress to obtain a pointer to the function.
- *
- * \param dpy Display associated with the drawable to be queried.
- * \param draw \c GLXDrawable to test.
- *
- * \returns \c GL_TRUE if a window exists that is associated with \c draw,
- * otherwise \c GL_FALSE is returned.
- *
- * \warning This function is not currently thread-safe.
- *
- * \sa glXGetProcAddress
- *
- * \since Internal API version 20021128.
- */
-Bool __glXWindowExists(Display *dpy, GLXDrawable draw)
-{
- XWindowAttributes xwa;
- int (*oldXErrorHandler)(Display *, XErrorEvent *);
-
- XSync(dpy, GL_FALSE);
- windowExistsFlag = GL_TRUE;
- oldXErrorHandler = XSetErrorHandler(windowExistsErrorHandler);
- XGetWindowAttributes(dpy, draw, &xwa); /* dummy request */
- XSetErrorHandler(oldXErrorHandler);
- return windowExistsFlag;
-}
-
-
/**
* Get the unadjusted system time (UST). Currently, the UST is measured in
* microseconds since Epoc. The actual resolution of the UST may vary from