diff options
Diffstat (limited to 'src/mesa/drivers/dri/common/dri_util.c')
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_util.c | 535 |
1 files changed, 148 insertions, 387 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c index c30e66f1722..d59ea0ddad0 100644 --- a/src/mesa/drivers/dri/common/dri_util.c +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -33,7 +33,7 @@ #include "drm_sarea.h" #ifndef GLX_OML_sync_control -typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRInativeDisplay *dpy, __DRIid drawable, int32_t *numerator, int32_t *denominator); +typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRIdrawable *drawable, int32_t *numerator, int32_t *denominator); #endif /* This pointer *must* be set by the driver's __driCreateNewScreen funciton! @@ -47,22 +47,26 @@ static const int empty_attribute_list[1] = { None }; /** + * This is just a token extension used to signal that the driver + * supports setting a read drawable. + */ +const __DRIextension driReadDrawableExtension = { + __DRI_READ_DRAWABLE, __DRI_READ_DRAWABLE_VERSION +}; + +/** * Cached copy of the internal API version used by libGL and the client-side * DRI driver. */ static int api_ver = 0; -/* forward declarations */ -static int driQueryFrameTracking( __DRInativeDisplay *dpy, void *priv, - int64_t *sbc, int64_t *missedFrames, - float *lastMissedUsage, float *usage ); - -static void *driCreateNewDrawable(__DRInativeDisplay *dpy, - const __GLcontextModes *modes, - __DRIid draw, __DRIdrawable *pdraw, +static void *driCreateNewDrawable(__DRIscreen *screen, + const __GLcontextModes *modes, + __DRIdrawable *pdraw, + drm_drawable_t hwDrawable, int renderType, const int *attrs); -static void driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate); +static void driDestroyDrawable(__DRIdrawable *drawable); /** @@ -89,63 +93,6 @@ __driUtilMessage(const char *f, ...) /*****************************************************************/ -/** \name Drawable list management */ -/*****************************************************************/ -/*@{*/ - -static GLboolean __driAddDrawable(void *drawHash, __DRIdrawable *pdraw) -{ - __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private; - - if (drmHashInsert(drawHash, pdp->draw, pdraw)) - return GL_FALSE; - - return GL_TRUE; -} - -static __DRIdrawable *__driFindDrawable(void *drawHash, __DRIid draw) -{ - int retcode; - __DRIdrawable *pdraw; - - retcode = drmHashLookup(drawHash, draw, (void *)&pdraw); - if (retcode) - return NULL; - - return pdraw; -} - - -/** - * Find drawables in the local hash that have been destroyed on the - * server. - * - * \param drawHash Hash-table containing all know drawables. - */ -static void __driGarbageCollectDrawables(void *drawHash) -{ - __DRIid draw; - __DRInativeDisplay *dpy; - __DRIdrawable *pdraw; - - if (drmHashFirst(drawHash, &draw, (void *)&pdraw) == 1) { - do { - __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private; - dpy = pdp->driScreenPriv->display; - if (! (*dri_interface->windowExists)(dpy, draw)) { - /* Destroy the local drawable data, if the drawable no - longer exists in the Xserver */ - (*pdraw->destroyDrawable)(dpy, pdraw->private); - _mesa_free(pdraw); - } - } while (drmHashNext(drawHash, &draw, (void *)&pdraw) == 1); - } -} - -/*@}*/ - - -/*****************************************************************/ /** \name Context (un)binding functions */ /*****************************************************************/ /*@{*/ @@ -153,10 +100,7 @@ static void __driGarbageCollectDrawables(void *drawHash) /** * Unbind context. * - * \param dpy the display handle. - * \param scrn the screen number. - * \param draw drawable. - * \param read Current reading drawable. + * \param scrn the screen. * \param gc context. * * \return \c GL_TRUE on success, or \c GL_FALSE on failure. @@ -169,13 +113,8 @@ static void __driGarbageCollectDrawables(void *drawHash) * While casting the opaque private pointers associated with the parameters * into their respective real types it also assures they are not \c NULL. */ -static GLboolean driUnbindContext(__DRInativeDisplay *dpy, int scrn, - __DRIid draw, __DRIid read, - __DRIcontext *ctx) +static GLboolean driUnbindContext(__DRIcontext *ctx) { - __DRIscreen *pDRIScreen; - __DRIdrawable *pdraw; - __DRIdrawable *pread; __DRIcontextPrivate *pcp; __DRIscreenPrivate *psp; __DRIdrawablePrivate *pdp; @@ -186,39 +125,17 @@ static GLboolean driUnbindContext(__DRInativeDisplay *dpy, int scrn, ** calling driUnbindContext. */ - if (ctx == NULL || draw == None || read == None) { - /* ERROR!!! */ - return GL_FALSE; - } + if (ctx == NULL) + return GL_FALSE; - pDRIScreen = (*dri_interface->getScreen)(dpy, scrn); - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - /* ERROR!!! */ - return GL_FALSE; - } - - psp = (__DRIscreenPrivate *)pDRIScreen->private; pcp = (__DRIcontextPrivate *)ctx->private; - - pdraw = __driFindDrawable(psp->drawHash, draw); - if (!pdraw) { - /* ERROR!!! */ - return GL_FALSE; - } - pdp = (__DRIdrawablePrivate *)pdraw->private; - - pread = __driFindDrawable(psp->drawHash, read); - if (!pread) { - /* ERROR!!! */ - return GL_FALSE; - } - prp = (__DRIdrawablePrivate *)pread->private; - + psp = (__DRIscreenPrivate *)pcp->driScreenPriv; + pdp = (__DRIdrawablePrivate *)pcp->driDrawablePriv; + prp = (__DRIdrawablePrivate *)pcp->driReadablePriv; /* Let driver unbind drawable from context */ (*psp->DriverAPI.UnbindContext)(pcp); - if (pdp->refcount == 0) { /* ERROR!!! */ return GL_FALSE; @@ -254,72 +171,18 @@ static GLboolean driUnbindContext(__DRInativeDisplay *dpy, int scrn, * This function takes both a read buffer and a draw buffer. This is needed * for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent * function. - * - * \bug This function calls \c driCreateNewDrawable in two places with the - * \c renderType hard-coded to \c GLX_WINDOW_BIT. Some checking might - * be needed in those places when support for pbuffers and / or pixmaps - * is added. Is it safe to assume that the drawable is a window? */ -static GLboolean DoBindContext(__DRInativeDisplay *dpy, - __DRIid draw, __DRIid read, - __DRIcontext *ctx, const __GLcontextModes * modes, - __DRIscreenPrivate *psp) +static GLboolean DoBindContext(__DRIcontext *ctx, + __DRIdrawable *pdraw, + __DRIdrawable *pread) { - __DRIdrawable *pdraw; __DRIdrawablePrivate *pdp; - __DRIdrawable *pread; __DRIdrawablePrivate *prp; __DRIcontextPrivate * const pcp = ctx->private; + __DRIscreenPrivate *psp = pcp->driScreenPriv; - - /* Find the _DRIdrawable which corresponds to the writing drawable. */ - pdraw = __driFindDrawable(psp->drawHash, draw); - if (!pdraw) { - /* Allocate a new drawable */ - pdraw = (__DRIdrawable *)_mesa_malloc(sizeof(__DRIdrawable)); - if (!pdraw) { - /* ERROR!!! */ - return GL_FALSE; - } - - /* Create a new drawable */ - driCreateNewDrawable(dpy, modes, draw, pdraw, GLX_WINDOW_BIT, - empty_attribute_list); - if (!pdraw->private) { - /* ERROR!!! */ - _mesa_free(pdraw); - return GL_FALSE; - } - - } pdp = (__DRIdrawablePrivate *) pdraw->private; - - /* Find the _DRIdrawable which corresponds to the reading drawable. */ - if (read == draw) { - /* read buffer == draw buffer */ - prp = pdp; - } - else { - pread = __driFindDrawable(psp->drawHash, read); - if (!pread) { - /* Allocate a new drawable */ - pread = (__DRIdrawable *)_mesa_malloc(sizeof(__DRIdrawable)); - if (!pread) { - /* ERROR!!! */ - return GL_FALSE; - } - - /* Create a new drawable */ - driCreateNewDrawable(dpy, modes, read, pread, GLX_WINDOW_BIT, - empty_attribute_list); - if (!pread->private) { - /* ERROR!!! */ - _mesa_free(pread); - return GL_FALSE; - } - } - prp = (__DRIdrawablePrivate *) pread->private; - } + prp = (__DRIdrawablePrivate *) pread->private; /* Bind the drawable to the context */ pcp->driDrawablePriv = pdp; @@ -358,30 +221,19 @@ static GLboolean DoBindContext(__DRInativeDisplay *dpy, * for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent * function. */ -static GLboolean driBindContext(__DRInativeDisplay *dpy, int scrn, - __DRIid draw, __DRIid read, - __DRIcontext * ctx) +static GLboolean driBindContext(__DRIcontext * ctx, + __DRIdrawable *pdraw, + __DRIdrawable *pread) { - __DRIscreen *pDRIScreen; - /* ** Assume error checking is done properly in glXMakeCurrent before ** calling driBindContext. */ - if (ctx == NULL || draw == None || read == None) { - /* ERROR!!! */ + if (ctx == NULL || pdraw == None || pread == None) return GL_FALSE; - } - - pDRIScreen = (*dri_interface->getScreen)(dpy, scrn); - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - /* ERROR!!! */ - return GL_FALSE; - } - return DoBindContext( dpy, draw, read, ctx, ctx->mode, - (__DRIscreenPrivate *)pDRIScreen->private ); + return DoBindContext( ctx, pdraw, pread ); } /*@}*/ @@ -438,8 +290,7 @@ __driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp) DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); - if (!__driFindDrawable(psp->drawHash, pdp->draw) || - ! (*dri_interface->getDrawableInfo)(pdp->display, pdp->screen, pdp->draw, + if (! (*dri_interface->getDrawableInfo)(pdp->pdraw, &pdp->index, &pdp->lastStamp, &pdp->x, &pdp->y, &pdp->w, &pdp->h, &pdp->numClipRects, &pdp->pClipRects, @@ -473,7 +324,6 @@ __driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp) /** * Swap buffers. * - * \param dpy the display handle. * \param drawablePrivate opaque pointer to the per-drawable private info. * * \internal @@ -481,9 +331,9 @@ __driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp) * * Is called directly from glXSwapBuffers(). */ -static void driSwapBuffers( __DRInativeDisplay *dpy, void *drawablePrivate ) +static void driSwapBuffers(__DRIdrawable *drawable) { - __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate; + __DRIdrawablePrivate *dPriv = drawable->private; drm_clip_rect_t rect; dPriv->swapBuffers(dPriv); @@ -502,53 +352,25 @@ static void driSwapBuffers( __DRInativeDisplay *dpy, void *drawablePrivate ) * front buffer, so we report the damage there rather than to the backing * store (if any). */ - (*dri_interface->reportDamage)(dpy, dPriv->screen, dPriv->draw, - dPriv->x, dPriv->y, + (*dri_interface->reportDamage)(dPriv->pdraw, dPriv->x, dPriv->y, &rect, 1, GL_TRUE); } /** * Called directly from a number of higher-level GLX functions. */ -static int driGetMSC( void *screenPrivate, int64_t *msc ) +static int driGetMSC( __DRIscreen *screen, int64_t *msc ) { - __DRIscreenPrivate *sPriv = (__DRIscreenPrivate *) screenPrivate; + __DRIscreenPrivate *sPriv = screen->private; return sPriv->DriverAPI.GetMSC( sPriv, msc ); } -/** - * Called directly from a number of higher-level GLX functions. - */ -static int driGetSBC( __DRInativeDisplay *dpy, void *drawablePrivate, int64_t *sbc ) +static int driWaitForMSC(__DRIdrawable *drawable, int64_t target_msc, + int64_t divisor, int64_t remainder, + int64_t * msc, int64_t * sbc) { - __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate; - __DRIswapInfo sInfo; - int status; - - - status = dPriv->driScreenPriv->DriverAPI.GetSwapInfo( dPriv, & sInfo ); - *sbc = sInfo.swap_count; - - return status; -} - -static int driWaitForSBC( __DRInativeDisplay * dpy, void *drawablePriv, - int64_t target_sbc, - int64_t * msc, int64_t * sbc ) -{ - __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePriv; - - return dPriv->driScreenPriv->DriverAPI.WaitForSBC( dPriv, target_sbc, - msc, sbc ); -} - -static int driWaitForMSC( __DRInativeDisplay * dpy, void *drawablePriv, - int64_t target_msc, - int64_t divisor, int64_t remainder, - int64_t * msc, int64_t * sbc ) -{ - __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePriv; + __DRIdrawablePrivate *dPriv = drawable->private; __DRIswapInfo sInfo; int status; @@ -570,36 +392,55 @@ static int driWaitForMSC( __DRInativeDisplay * dpy, void *drawablePriv, return status; } -static int64_t driSwapBuffersMSC( __DRInativeDisplay * dpy, void *drawablePriv, - int64_t target_msc, - int64_t divisor, int64_t remainder ) +const __DRImediaStreamCounterExtension driMediaStreamCounterExtension = { + { __DRI_MEDIA_STREAM_COUNTER, __DRI_MEDIA_STREAM_COUNTER_VERSION }, + driGetMSC, + driWaitForMSC, +}; + +static void driCopySubBuffer(__DRIdrawable *drawable, + int x, int y, int w, int h) { - __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePriv; + __DRIdrawablePrivate *dPriv = drawable->private; + dPriv->driScreenPriv->DriverAPI.CopySubBuffer(dPriv, x, y, w, h); +} - return dPriv->driScreenPriv->DriverAPI.SwapBuffersMSC( dPriv, target_msc, - divisor, - remainder ); +const __DRIcopySubBufferExtension driCopySubBufferExtension = { + { __DRI_COPY_SUB_BUFFER, __DRI_COPY_SUB_BUFFER_VERSION }, + driCopySubBuffer +}; + +static void driSetSwapInterval(__DRIdrawable *drawable, unsigned int interval) +{ + __DRIdrawablePrivate *dpriv = drawable->private; + + dpriv->swap_interval = interval; } -static void driCopySubBuffer( __DRInativeDisplay *dpy, void *drawablePrivate, - int x, int y, int w, int h) +static unsigned int driGetSwapInterval(__DRIdrawable *drawable) { - __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate; - dPriv->driScreenPriv->DriverAPI.CopySubBuffer(dPriv, x, y, w, h); - (void) dpy; + __DRIdrawablePrivate *dpriv = drawable->private; + + return dpriv->swap_interval; } +const __DRIswapControlExtension driSwapControlExtension = { + { __DRI_SWAP_CONTROL, __DRI_SWAP_CONTROL_VERSION }, + driSetSwapInterval, + driGetSwapInterval +}; + + /** * This is called via __DRIscreenRec's createNewDrawable pointer. */ -static void *driCreateNewDrawable(__DRInativeDisplay *dpy, +static void *driCreateNewDrawable(__DRIscreen *screen, const __GLcontextModes *modes, - __DRIid draw, __DRIdrawable *pdraw, + drm_drawable_t hwDrawable, int renderType, const int *attrs) { - __DRIscreen * const pDRIScreen = (*dri_interface->getScreen)(dpy, modes->screen); __DRIscreenPrivate *psp; __DRIdrawablePrivate *pdp; @@ -611,21 +452,12 @@ static void *driCreateNewDrawable(__DRInativeDisplay *dpy, */ (void) attrs; - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - return NULL; - } - pdp = (__DRIdrawablePrivate *)_mesa_malloc(sizeof(__DRIdrawablePrivate)); if (!pdp) { return NULL; } - if (!(*dri_interface->createDrawable)(dpy, modes->screen, draw, &pdp->hHWDrawable)) { - _mesa_free(pdp); - return NULL; - } - - pdp->draw = draw; + pdp->hHWDrawable = hwDrawable; pdp->pdraw = pdraw; pdp->refcount = 0; pdp->pStamp = NULL; @@ -639,16 +471,13 @@ static void *driCreateNewDrawable(__DRInativeDisplay *dpy, pdp->numBackClipRects = 0; pdp->pClipRects = NULL; pdp->pBackClipRects = NULL; - pdp->display = dpy; - pdp->screen = modes->screen; - psp = (__DRIscreenPrivate *)pDRIScreen->private; + psp = (__DRIscreenPrivate *)screen->private; pdp->driScreenPriv = psp; pdp->driContextPriv = &psp->dummyContextPriv; if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, modes, renderType == GLX_PIXMAP_BIT)) { - (void)(*dri_interface->destroyDrawable)(dpy, modes->screen, pdp->draw); _mesa_free(pdp); return NULL; } @@ -657,62 +486,26 @@ static void *driCreateNewDrawable(__DRInativeDisplay *dpy, pdraw->destroyDrawable = driDestroyDrawable; pdraw->swapBuffers = driSwapBuffers; /* called by glXSwapBuffers() */ - pdraw->getSBC = driGetSBC; - pdraw->waitForSBC = driWaitForSBC; - pdraw->waitForMSC = driWaitForMSC; - pdraw->swapBuffersMSC = driSwapBuffersMSC; - pdraw->frameTracking = NULL; - pdraw->queryFrameTracking = driQueryFrameTracking; - - if (driCompareGLXAPIVersion (20060314) >= 0) - pdraw->copySubBuffer = driCopySubBuffer; - /* This special default value is replaced with the configured * default value when the drawable is first bound to a direct * rendering context. */ - pdraw->swap_interval = (unsigned)-1; + pdp->swap_interval = (unsigned)-1; pdp->swapBuffers = psp->DriverAPI.SwapBuffers; - /* Add pdraw to drawable list */ - if (!__driAddDrawable(psp->drawHash, pdraw)) { - /* ERROR!!! */ - (*pdraw->destroyDrawable)(dpy, pdp); - _mesa_free(pdp); - pdp = NULL; - pdraw->private = NULL; - } - return (void *) pdp; } -static __DRIdrawable * -driGetDrawable(__DRInativeDisplay *dpy, __DRIid draw, void *screenPrivate) -{ - __DRIscreenPrivate *psp = (__DRIscreenPrivate *) screenPrivate; - - /* - ** Make sure this routine returns NULL if the drawable is not bound - ** to a direct rendering context! - */ - return __driFindDrawable(psp->drawHash, draw); -} - static void -driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate) +driDestroyDrawable(__DRIdrawable *drawable) { - __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *) drawablePrivate; + __DRIdrawablePrivate *pdp = drawable->private; __DRIscreenPrivate *psp; - int scrn; if (pdp) { psp = pdp->driScreenPriv; - scrn = psp->myNum; (*psp->DriverAPI.DestroyBuffer)(pdp); - if ((*dri_interface->windowExists)(dpy, pdp->draw)) - (void)(*dri_interface->destroyDrawable)(dpy, scrn, pdp->draw); - drmHashDelete(psp->drawHash, pdp->draw); if (pdp->pClipRects) { _mesa_free(pdp->pClipRects); pdp->pClipRects = NULL; @@ -736,8 +529,6 @@ driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate) /** * Destroy the per-context private information. * - * \param dpy the display handle. - * \param scrn the screen number. * \param contextPrivate opaque pointer to the per-drawable private info. * * \internal @@ -745,14 +536,12 @@ driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate) * drmDestroyContext(), and finally frees \p contextPrivate. */ static void -driDestroyContext(__DRInativeDisplay *dpy, int scrn, void *contextPrivate) +driDestroyContext(__DRIcontext *context) { - __DRIcontextPrivate *pcp = (__DRIcontextPrivate *) contextPrivate; + __DRIcontextPrivate *pcp = context->private; if (pcp) { (*pcp->driScreenPriv->DriverAPI.DestroyContext)(pcp); - __driGarbageCollectDrawables(pcp->driScreenPriv->drawHash); - (void) (*dri_interface->destroyContext)(dpy, scrn, pcp->contextID); _mesa_free(pcp); } } @@ -765,7 +554,7 @@ driDestroyContext(__DRInativeDisplay *dpy, int scrn, void *contextPrivate) * \param modes Mode used to create the new context. * \param render_type Type of rendering target. \c GLX_RGBA is the only * type likely to ever be supported for direct-rendering. - * \param sharedPrivate The shared context dependent methods or \c NULL if + * \param shared The shared context dependent methods or \c NULL if * non-existent. * \param pctx DRI context to receive the context dependent methods. * @@ -780,35 +569,23 @@ driDestroyContext(__DRInativeDisplay *dpy, int scrn, void *contextPrivate) * */ static void * -driCreateNewContext(__DRInativeDisplay *dpy, const __GLcontextModes *modes, - int render_type, void *sharedPrivate, __DRIcontext *pctx) +driCreateNewContext(__DRIscreen *screen, const __GLcontextModes *modes, + int render_type, __DRIcontext *shared, + drm_context_t hwContext, __DRIcontext *pctx) { - __DRIscreen *pDRIScreen; __DRIcontextPrivate *pcp; - __DRIcontextPrivate *pshare = (__DRIcontextPrivate *) sharedPrivate; + __DRIcontextPrivate *pshare = (shared != NULL) ? shared->private : NULL; __DRIscreenPrivate *psp; void * const shareCtx = (pshare != NULL) ? pshare->driverPrivate : NULL; - pDRIScreen = (*dri_interface->getScreen)(dpy, modes->screen); - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - /* ERROR!!! */ - return NULL; - } - - psp = (__DRIscreenPrivate *)pDRIScreen->private; + psp = (__DRIscreenPrivate *)screen->private; pcp = (__DRIcontextPrivate *)_mesa_malloc(sizeof(__DRIcontextPrivate)); if (!pcp) { return NULL; } - if (! (*dri_interface->createContext)(dpy, modes->screen, modes->fbconfigID, - &pcp->contextID, &pcp->hHWContext)) { - _mesa_free(pcp); - return NULL; - } - - pcp->display = dpy; + pcp->hHWContext = hwContext; pcp->driScreenPriv = psp; pcp->driDrawablePriv = NULL; @@ -817,7 +594,6 @@ driCreateNewContext(__DRInativeDisplay *dpy, const __GLcontextModes *modes, */ if (!psp->dummyContextPriv.driScreenPriv) { - psp->dummyContextPriv.contextID = 0; psp->dummyContextPriv.hHWContext = psp->pSAREA->dummy_context; psp->dummyContextPriv.driScreenPriv = psp; psp->dummyContextPriv.driDrawablePriv = NULL; @@ -830,19 +606,23 @@ driCreateNewContext(__DRInativeDisplay *dpy, const __GLcontextModes *modes, pctx->unbindContext = driUnbindContext; if ( !(*psp->DriverAPI.CreateContext)(modes, pcp, shareCtx) ) { - (void) (*dri_interface->destroyContext)(dpy, modes->screen, - pcp->contextID); _mesa_free(pcp); return NULL; } - __driGarbageCollectDrawables(pcp->driScreenPriv->drawHash); - return pcp; } /*@}*/ +static const __DRIextension ** +driGetExtensions(__DRIscreen *screen) +{ + __DRIscreenPrivate *psp = screen->private; + + return psp->extensions; +} + /*****************************************************************/ /** \name Screen handling functions */ /*****************************************************************/ @@ -859,9 +639,9 @@ driCreateNewContext(__DRInativeDisplay *dpy, const __GLcontextModes *modes, * This function calls __DriverAPIRec::DestroyScreen on \p screenPrivate, calls * drmClose(), and finally frees \p screenPrivate. */ -static void driDestroyScreen(__DRInativeDisplay *dpy, int scrn, void *screenPrivate) +static void driDestroyScreen(__DRIscreen *screen) { - __DRIscreenPrivate *psp = (__DRIscreenPrivate *) screenPrivate; + __DRIscreenPrivate *psp = screen->private; if (psp) { /* No interaction with the X-server is possible at this point. This @@ -874,14 +654,7 @@ static void driDestroyScreen(__DRInativeDisplay *dpy, int scrn, void *screenPriv (void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX); (void)drmUnmap((drmAddress)psp->pFB, psp->fbSize); - _mesa_free(psp->pDevPriv); (void)drmCloseOnce(psp->fd); - if ( psp->modes != NULL ) { - (*dri_interface->destroyContextModes)( psp->modes ); - } - - assert(psp->drawHash); - drmHashDestroy(psp->drawHash); _mesa_free(psp); } @@ -889,9 +662,12 @@ static void driDestroyScreen(__DRInativeDisplay *dpy, int scrn, void *screenPriv /** - * Utility function used to create a new driver-private screen structure. + * This is the bootstrap function for the driver. libGL supplies all of the + * requisite information about the system, and the driver initializes itself. + * This routine also fills in the linked list pointed to by \c driver_modes + * with the \c __GLcontextModes that the driver can support for windows or + * pbuffers. * - * \param dpy Display pointer * \param scrn Index of the screen * \param psc DRI screen data (not driver private) * \param modes Linked list of known display modes. This list is, at a @@ -912,44 +688,32 @@ static void driDestroyScreen(__DRInativeDisplay *dpy, int scrn, void *screenPriv * driver and libGL. * \param driverAPI Driver API functions used by other routines in dri_util.c. * - * \note - * There is no need to check the minimum API version in this function. Since - * the \c __driCreateNewScreen function is versioned, it is impossible for a - * loader that is too old to even load this driver. + * \note There is no need to check the minimum API version in this + * function. Since the name of this function is versioned, it is + * impossible for a loader that is too old to even load this driver. */ -__DRIscreenPrivate * -__driUtilCreateNewScreen(__DRInativeDisplay *dpy, int scrn, __DRIscreen *psc, - __GLcontextModes * modes, - const __DRIversion * ddx_version, - const __DRIversion * dri_version, - const __DRIversion * drm_version, - const __DRIframebuffer * frame_buffer, - drm_sarea_t *pSAREA, - int fd, - int internal_api_version, - const struct __DriverAPIRec *driverAPI) +PUBLIC +void * __DRI_CREATE_NEW_SCREEN( int scrn, __DRIscreen *psc, + const __DRIversion * ddx_version, + const __DRIversion * dri_version, + const __DRIversion * drm_version, + const __DRIframebuffer * frame_buffer, + drmAddress pSAREA, int fd, + int internal_api_version, + const __DRIinterfaceMethods * interface, + __GLcontextModes ** driver_modes ) + { __DRIscreenPrivate *psp; - - + static const __DRIextension *emptyExtensionList[] = { NULL }; + dri_interface = interface; api_ver = internal_api_version; - psp = (__DRIscreenPrivate *)_mesa_malloc(sizeof(__DRIscreenPrivate)); - if (!psp) { - return NULL; - } - - /* Create the hash table */ - psp->drawHash = drmHashCreate(); - if ( psp->drawHash == NULL ) { - _mesa_free( psp ); + psp = _mesa_malloc(sizeof(*psp)); + if (!psp) return NULL; - } - psp->display = dpy; - psp->myNum = scrn; psp->psc = psc; - psp->modes = modes; /* ** NOT_DONE: This is used by the X server to detect when the client @@ -958,18 +722,9 @@ __driUtilCreateNewScreen(__DRInativeDisplay *dpy, int scrn, __DRIscreen *psc, */ psp->drawLockID = 1; - psp->drmMajor = drm_version->major; - psp->drmMinor = drm_version->minor; - psp->drmPatch = drm_version->patch; - psp->ddxMajor = ddx_version->major; - psp->ddxMinor = ddx_version->minor; - psp->ddxPatch = ddx_version->patch; - psp->driMajor = dri_version->major; - psp->driMinor = dri_version->minor; - psp->driPatch = dri_version->patch; - - /* install driver's callback functions */ - memcpy( &psp->DriverAPI, driverAPI, sizeof(struct __DriverAPIRec) ); + psp->drm_version = *drm_version; + psp->ddx_version = *ddx_version; + psp->dri_version = *dri_version; psp->pSAREA = pSAREA; @@ -982,7 +737,9 @@ __driUtilCreateNewScreen(__DRInativeDisplay *dpy, int scrn, __DRIscreen *psc, psp->pDevPriv = frame_buffer->dev_priv; psp->fbBPP = psp->fbStride * 8 / frame_buffer->width; + psp->extensions = emptyExtensionList; psp->fd = fd; + psp->myNum = scrn; /* ** Do not init dummy context here; actual initialization will be @@ -992,25 +749,19 @@ __driUtilCreateNewScreen(__DRInativeDisplay *dpy, int scrn, __DRIscreen *psc, psp->dummyContextPriv.driScreenPriv = NULL; psc->destroyScreen = driDestroyScreen; + psc->getExtensions = driGetExtensions; psc->createNewDrawable = driCreateNewDrawable; - psc->getDrawable = driGetDrawable; - psc->getMSC = driGetMSC; psc->createNewContext = driCreateNewContext; - if (internal_api_version >= 20070121) - psc->setTexOffset = psp->DriverAPI.setTexOffset; - - if ( (psp->DriverAPI.InitDriver != NULL) - && !(*psp->DriverAPI.InitDriver)(psp) ) { - _mesa_free( psp ); + *driver_modes = __driDriverInitScreen(psp); + if (*driver_modes == NULL) { + _mesa_free(psp); return NULL; } - return psp; } - /** * Compare the current GLX API version with a driver supplied required version. * @@ -1039,14 +790,20 @@ int driCompareGLXAPIVersion( GLint required_version ) static int -driQueryFrameTracking( __DRInativeDisplay * dpy, void * priv, - int64_t * sbc, int64_t * missedFrames, - float * lastMissedUsage, float * usage ) +driFrameTracking(__DRIdrawable *drawable, GLboolean enable) +{ + return GLX_BAD_CONTEXT; +} + +static int +driQueryFrameTracking(__DRIdrawable *drawable, + int64_t * sbc, int64_t * missedFrames, + float * lastMissedUsage, float * usage) { __DRIswapInfo sInfo; int status; int64_t ust; - __DRIdrawablePrivate * dpriv = (__DRIdrawablePrivate *) priv; + __DRIdrawablePrivate * dpriv = drawable->private; status = dpriv->driScreenPriv->DriverAPI.GetSwapInfo( dpriv, & sInfo ); @@ -1062,6 +819,11 @@ driQueryFrameTracking( __DRInativeDisplay * dpy, void * priv, return status; } +const __DRIframeTrackingExtension driFrameTrackingExtension = { + { __DRI_FRAME_TRACKING, __DRI_FRAME_TRACKING_VERSION }, + driFrameTracking, + driQueryFrameTracking +}; /** * Calculate amount of swap interval used between GLX buffer swaps. @@ -1101,9 +863,8 @@ driCalculateSwapUsage( __DRIdrawablePrivate *dPriv, int64_t last_swap_ust, float usage = 1.0; - if ( (*dri_interface->getMSCRate)( dPriv->display, dPriv->draw, &n, &d ) ) { - interval = (dPriv->pdraw->swap_interval != 0) - ? dPriv->pdraw->swap_interval : 1; + if ( (*dri_interface->getMSCRate)(dPriv->pdraw, &n, &d) ) { + interval = (dPriv->swap_interval != 0) ? dPriv->swap_interval : 1; /* We want to calculate |