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Diffstat (limited to 'src/mesa/drivers/dri/common/dri_util.c')
-rw-r--r--src/mesa/drivers/dri/common/dri_util.c93
1 files changed, 22 insertions, 71 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 1483dc0445..c201d44c6c 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -37,6 +37,10 @@
typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRInativeDisplay *dpy, __DRIid drawable, int32_t *numerator, int32_t *denominator);
#endif
+/* This pointer *must* be set by the driver's __driCreateNewScreen funciton!
+ */
+const __DRIinterfaceMethods * dri_interface = NULL;
+
/**
* Weak thread-safety dispatch pointer. Older versions of libGL will not have
* this symbol, so a "weak" version is included here so that the driver will
@@ -50,19 +54,6 @@ struct _glapi_table *_glapi_DispatchTSD __attribute__((weak)) = NULL;
*/
static const int empty_attribute_list[1] = { None };
-/**
- * Function used to determine if a drawable (window) still exists. Ideally
- * this function comes from libGL. With older versions of libGL from XFree86
- * we can fall-back to an internal version.
- *
- * \sa __driWindowExists __glXWindowExists
- */
-static PFNGLXWINDOWEXISTSPROC window_exists;
-
-typedef GLboolean (*PFNGLXCREATECONTEXTWITHCONFIGPROC)( __DRInativeDisplay*, int, int, void *,
- drm_context_t * );
-
-static PFNGLXCREATECONTEXTWITHCONFIGPROC create_context_with_config;
/**
* Cached copy of the internal API version used by libGL and the client-side
@@ -103,9 +94,6 @@ __driUtilMessage(const char *f, ...)
}
}
-typedef __DRIscreen *(*PFNGLXFINDDRISCREEN)(__DRInativeDisplay *, int);
-static PFNGLXFINDDRISCREEN glx_find_dri_screen = NULL;
-
/*****************************************************************/
/** \name Drawable list management */
@@ -151,7 +139,7 @@ static void __driGarbageCollectDrawables(void *drawHash)
do {
__DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private;
dpy = pdp->driScreenPriv->display;
- if (! (*window_exists)(dpy, draw)) {
+ if (! (*dri_interface->windowExists)(dpy, draw)) {
/* Destroy the local drawable data in the hash table, if the
drawable no longer exists in the Xserver */
drmHashDelete(drawHash, draw);
@@ -211,7 +199,7 @@ static GLboolean driUnbindContext(__DRInativeDisplay *dpy, int scrn,
return GL_FALSE;
}
- pDRIScreen = (*glx_find_dri_screen)(dpy, scrn);
+ pDRIScreen = (*dri_interface->getScreen)(dpy, scrn);
if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) {
/* ERROR!!! */
return GL_FALSE;
@@ -387,7 +375,7 @@ static GLboolean driBindContext(__DRInativeDisplay *dpy, int scrn,
return GL_FALSE;
}
- pDRIScreen = (*glx_find_dri_screen)(dpy, scrn);
+ pDRIScreen = (*dri_interface->getScreen)(dpy, scrn);
if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) {
/* ERROR!!! */
return GL_FALSE;
@@ -410,8 +398,8 @@ static GLboolean driBindContext(__DRInativeDisplay *dpy, int scrn,
* \param pdp pointer to the private drawable information to update.
*
* This function basically updates the __DRIdrawablePrivate struct's
- * cliprect information by calling \c __DRIDrawablePrivate::getInfo. This is
- * usually called by the DRI_VALIDATE_DRAWABLE_INFO macro which
+ * cliprect information by calling \c __DRIinterfaceMethods::getDrawableInfo.
+ * This is usually called by the DRI_VALIDATE_DRAWABLE_INFO macro which
* compares the __DRIdrwablePrivate pStamp and lastStamp values. If
* the values are different that means we have to update the clipping
* info.
@@ -444,7 +432,7 @@ __driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp)
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
if (!__driFindDrawable(psp->drawHash, pdp->draw) ||
- ! (*pdp->getInfo)(pdp->display, pdp->screen, pdp->draw,
+ ! (*dri_interface->getDrawableInfo)(pdp->display, pdp->screen, pdp->draw,
&pdp->index, &pdp->lastStamp,
&pdp->x, &pdp->y, &pdp->w, &pdp->h,
&pdp->numClipRects, &pdp->pClipRects,
@@ -578,7 +566,7 @@ static void *driCreateNewDrawable(__DRInativeDisplay *dpy,
int renderType,
const int *attrs)
{
- __DRIscreen * const pDRIScreen = (*glx_find_dri_screen)(dpy, modes->screen);
+ __DRIscreen * const pDRIScreen = (*dri_interface->getScreen)(dpy, modes->screen);
__DRIscreenPrivate *psp;
__DRIdrawablePrivate *pdp;
@@ -599,7 +587,7 @@ static void *driCreateNewDrawable(__DRInativeDisplay *dpy,
return NULL;
}
- if (!XF86DRICreateDrawable(dpy, modes->screen, draw, &pdp->hHWDrawable)) {
+ if (!(*dri_interface->createDrawable)(dpy, modes->screen, draw, &pdp->hHWDrawable)) {
_mesa_free(pdp);
return NULL;
}
@@ -625,17 +613,9 @@ static void *driCreateNewDrawable(__DRInativeDisplay *dpy,
pdp->driScreenPriv = psp;
pdp->driContextPriv = &psp->dummyContextPriv;
- pdp->getInfo = (PFNGLXGETDRAWABLEINFOPROC)
- glXGetProcAddress( (const GLubyte *) "__glXGetDrawableInfo" );
- if ( pdp->getInfo == NULL ) {
- (void)XF86DRIDestroyDrawable(dpy, modes->screen, pdp->draw);
- _mesa_free(pdp);
- return NULL;
- }
-
if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, modes,
renderType == GLX_PIXMAP_BIT)) {
- (void)XF86DRIDestroyDrawable(dpy, modes->screen, pdp->draw);
+ (void)(*dri_interface->destroyDrawable)(dpy, modes->screen, pdp->draw);
_mesa_free(pdp);
return NULL;
}
@@ -691,8 +671,8 @@ static void driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate)
if (pdp) {
(*psp->DriverAPI.DestroyBuffer)(pdp);
- if ((*window_exists)(dpy, pdp->draw))
- (void)XF86DRIDestroyDrawable(dpy, scrn, pdp->draw);
+ if ((*dri_interface->windowExists)(dpy, pdp->draw))
+ (void)(*dri_interface->destroyDrawable)(dpy, scrn, pdp->draw);
if (pdp->pClipRects) {
_mesa_free(pdp->pClipRects);
pdp->pClipRects = NULL;
@@ -731,7 +711,7 @@ static void driDestroyContext(__DRInativeDisplay *dpy, int scrn, void *contextPr
if (pcp) {
(*pcp->driScreenPriv->DriverAPI.DestroyContext)(pcp);
__driGarbageCollectDrawables(pcp->driScreenPriv->drawHash);
- (void)XF86DRIDestroyContext(dpy, scrn, pcp->contextID);
+ (void) (*dri_interface->destroyContext)(dpy, scrn, pcp->contextID);
_mesa_free(pcp);
}
}
@@ -768,7 +748,7 @@ driCreateNewContext(__DRInativeDisplay *dpy, const __GLcontextModes *modes,
__DRIscreenPrivate *psp;
void * const shareCtx = (pshare != NULL) ? pshare->driverPrivate : NULL;
- pDRIScreen = (*glx_find_dri_screen)(dpy, modes->screen);
+ pDRIScreen = (*dri_interface->getScreen)(dpy, modes->screen);
if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) {
/* ERROR!!! */
return NULL;
@@ -781,7 +761,7 @@ driCreateNewContext(__DRInativeDisplay *dpy, const __GLcontextModes *modes,
return NULL;
}
- if (! (*create_context_with_config)(dpy, modes->screen, modes->fbconfigID,
+ if (! (*dri_interface->createContext)(dpy, modes->screen, modes->fbconfigID,
&pcp->contextID, &pcp->hHWContext)) {
_mesa_free(pcp);
return NULL;
@@ -809,7 +789,8 @@ driCreateNewContext(__DRInativeDisplay *dpy, const __GLcontextModes *modes,
pctx->unbindContext = driUnbindContext;
if ( !(*psp->DriverAPI.CreateContext)(modes, pcp, shareCtx) ) {
- (void)XF86DRIDestroyContext(dpy, modes->screen, pcp->contextID);
+ (void) (*dri_interface->destroyContext)(dpy, modes->screen,
+ pcp->contextID);
_mesa_free(pcp);
return NULL;
}
@@ -906,25 +887,6 @@ __driUtilCreateNewScreen(__DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
__DRIscreenPrivate *psp;
- window_exists = (PFNGLXWINDOWEXISTSPROC)
- glXGetProcAddress( (const GLubyte *) "__glXWindowExists" );
-
- if ( window_exists == NULL ) {
- return NULL;
- }
-
- glx_find_dri_screen =
- (PFNGLXFINDDRISCREEN)glXGetProcAddress("__glXFindDRIScreen");
- if ( glx_find_dri_screen == NULL ) {
- return NULL;
- }
-
- create_context_with_config = (PFNGLXCREATECONTEXTWITHCONFIGPROC)
- glXGetProcAddress( (const GLubyte *) "__glXCreateContextWithConfig" );
- if ( create_context_with_config == NULL ) {
- return NULL;
- }
-
api_ver = internal_api_version;
psp = (__DRIscreenPrivate *)_mesa_malloc(sizeof(__DRIscreenPrivate));
@@ -1033,15 +995,11 @@ driQueryFrameTracking( __DRInativeDisplay * dpy, void * priv,
int64_t * sbc, int64_t * missedFrames,
float * lastMissedUsage, float * usage )
{
- static PFNGLXGETUSTPROC get_ust;
__DRIswapInfo sInfo;
int status;
int64_t ust;
__DRIdrawablePrivate * dpriv = (__DRIdrawablePrivate *) priv;
- if ( get_ust == NULL ) {
- get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( (const GLubyte *) "__glXGetUST" );
- }
status = dpriv->driScreenPriv->DriverAPI.GetSwapInfo( dpriv, & sInfo );
if ( status == 0 ) {
@@ -1049,7 +1007,7 @@ driQueryFrameTracking( __DRInativeDisplay * dpy, void * priv,
*missedFrames = sInfo.swap_missed_count;
*lastMissedUsage = sInfo.swap_missed_usage;
- (*get_ust)( & ust );
+ (*dri_interface->getUST)( & ust );
*usage = driCalculateSwapUsage( dpriv, sInfo.swap_ust, ust );
}
@@ -1089,20 +1047,13 @@ float
driCalculateSwapUsage( __DRIdrawablePrivate *dPriv, int64_t last_swap_ust,
int64_t current_ust )
{
- static PFNGLXGETMSCRATEOMLPROC get_msc_rate = NULL;
int32_t n;
int32_t d;
int interval;
float usage = 1.0;
- if ( get_msc_rate == NULL ) {
- get_msc_rate = (PFNGLXGETMSCRATEOMLPROC)
- glXGetProcAddress( (const GLubyte *) "glXGetMscRateOML" );
- }
-
- if ( (get_msc_rate != NULL)
- && get_msc_rate( dPriv->display, dPriv->draw, &n, &d ) ) {
+ if ( (*dri_interface->getMSCRate)( dPriv->display, dPriv->draw, &n, &d ) ) {
interval = (dPriv->pdraw->swap_interval != 0)
? dPriv->pdraw->swap_interval : 1;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 04:51:15 +0000