X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmesa%2Fdrivers%2Fdri%2Fcommon%2Fdri_util.c;h=e42bc84cca394d726d284854c502f1d942b470b9;hb=a2ea34d70507ffb6b7277b4612ae3bc1ca582a60;hp=890ae513397cece189596c66ef8296b6411f466f;hpb=cab77711b3e8d398393677bcefcd413f50503a64;p=mesa.git diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c index 890ae513397..e42bc84cca3 100644 --- a/src/mesa/drivers/dri/common/dri_util.c +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -31,6 +31,17 @@ #include "dri_util.h" #include "drm_sarea.h" #include "utils.h" +#include "xmlpool.h" +#include "../glsl/glsl_parser_extras.h" + +PUBLIC const char __dri2ConfigOptions[] = + DRI_CONF_BEGIN + DRI_CONF_SECTION_PERFORMANCE + DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1) + DRI_CONF_SECTION_END + DRI_CONF_END; + +static const uint __dri2NConfigOptions = 1; #ifndef GLX_OML_sync_control typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRIdrawable *drawable, int32_t *numerator, int32_t *denominator); @@ -39,49 +50,6 @@ typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRIdrawable *drawable, int32_t static void dri_get_drawable(__DRIdrawable *pdp); static void dri_put_drawable(__DRIdrawable *pdp); -/** - * 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 -}; - -/** - * Print message to \c stderr if the \c LIBGL_DEBUG environment variable - * is set. - * - * Is called from the drivers. - * - * \param f \c printf like format string. - */ -void -__driUtilMessage(const char *f, ...) -{ - va_list args; - - if (getenv("LIBGL_DEBUG")) { - fprintf(stderr, "libGL: "); - va_start(args, f); - vfprintf(stderr, f, args); - va_end(args); - fprintf(stderr, "\n"); - } -} - -GLint -driIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 ) -{ - if (rect2.x1 > rect1.x1) rect1.x1 = rect2.x1; - if (rect2.x2 < rect1.x2) rect1.x2 = rect2.x2; - if (rect2.y1 > rect1.y1) rect1.y1 = rect2.y1; - if (rect2.y2 < rect1.y2) rect1.y2 = rect2.y2; - - if (rect1.x1 > rect1.x2 || rect1.y1 > rect1.y2) return 0; - - return (rect1.x2 - rect1.x1) * (rect1.y2 - rect1.y1); -} - /*****************************************************************/ /** \name Context (un)binding functions */ /*****************************************************************/ @@ -151,11 +119,6 @@ static int driUnbindContext(__DRIcontext *pcp) */ pcp->driDrawablePriv = pcp->driReadablePriv = NULL; -#if 0 - /* Unbind the drawable */ - pdp->driContextPriv = &psp->dummyContextPriv; -#endif - return GL_TRUE; } @@ -170,331 +133,112 @@ static int driBindContext(__DRIcontext *pcp, { __DRIscreen *psp = NULL; - /* Bind the drawable to the context */ - - if (pcp) { - psp = pcp->driScreenPriv; - pcp->driDrawablePriv = pdp; - pcp->driReadablePriv = prp; - if (pdp) { - pdp->driContextPriv = pcp; - dri_get_drawable(pdp); - } - if ( prp && pdp != prp ) { - dri_get_drawable(prp); - } - } - /* - ** Now that we have a context associated with this drawable, we can - ** initialize the drawable information if has not been done before. + ** Assume error checking is done properly in glXMakeCurrent before + ** calling driUnbindContext. */ - assert(psp); - if (!psp->dri2.enabled) { - if (pdp && !pdp->pStamp) { - DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); - __driUtilUpdateDrawableInfo(pdp); - DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); - } - if (prp && pdp != prp && !prp->pStamp) { - DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); - __driUtilUpdateDrawableInfo(prp); - DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); - } + if (!pcp) + return GL_FALSE; + + /* Bind the drawable to the context */ + psp = pcp->driScreenPriv; + pcp->driDrawablePriv = pdp; + pcp->driReadablePriv = prp; + if (pdp) { + pdp->driContextPriv = pcp; + dri_get_drawable(pdp); + } + if (prp && pdp != prp) { + dri_get_drawable(prp); } /* Call device-specific MakeCurrent */ - return (*psp->DriverAPI.MakeCurrent)(pcp, pdp, prp); } -/*@}*/ - - -/*****************************************************************/ -/** \name Drawable handling functions */ -/*****************************************************************/ -/*@{*/ - -/** - * Update private drawable information. - * - * \param pdp pointer to the private drawable information to update. - * - * This function basically updates the __DRIdrawable struct's - * 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. - */ -void -__driUtilUpdateDrawableInfo(__DRIdrawable *pdp) +static __DRIdrawable * +dri2CreateNewDrawable(__DRIscreen *screen, + const __DRIconfig *config, + void *loaderPrivate) { - __DRIscreen *psp = pdp->driScreenPriv; - __DRIcontext *pcp = pdp->driContextPriv; - - if (!pcp - || ((pdp != pcp->driDrawablePriv) && (pdp != pcp->driReadablePriv))) { - /* ERROR!!! - * ...but we must ignore it. There can be many contexts bound to a - * drawable. - */ - } + __DRIdrawable *pdraw; - if (pdp->pClipRects) { - free(pdp->pClipRects); - pdp->pClipRects = NULL; - } + pdraw = malloc(sizeof *pdraw); + if (!pdraw) + return NULL; - if (pdp->pBackClipRects) { - free(pdp->pBackClipRects); - pdp->pBackClipRects = NULL; + pdraw->driContextPriv = NULL; + pdraw->loaderPrivate = loaderPrivate; + pdraw->refcount = 1; + pdraw->pStamp = NULL; + pdraw->lastStamp = 0; + pdraw->w = 0; + pdraw->h = 0; + pdraw->driScreenPriv = screen; + + if (!(*screen->DriverAPI.CreateBuffer)(screen, pdraw, &config->modes, 0)) { + free(pdraw); + return NULL; } - DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); - - if (! (*psp->getDrawableInfo->getDrawableInfo)(pdp, - &pdp->index, &pdp->lastStamp, - &pdp->x, &pdp->y, &pdp->w, &pdp->h, - &pdp->numClipRects, &pdp->pClipRects, - &pdp->backX, - &pdp->backY, - &pdp->numBackClipRects, - &pdp->pBackClipRects, - pdp->loaderPrivate)) { - /* Error -- eg the window may have been destroyed. Keep going - * with no cliprects. - */ - pdp->pStamp = &pdp->lastStamp; /* prevent endless loop */ - pdp->numClipRects = 0; - pdp->pClipRects = NULL; - pdp->numBackClipRects = 0; - pdp->pBackClipRects = NULL; - } - else - pdp->pStamp = &(psp->pSAREA->drawableTable[pdp->index].stamp); + pdraw->pStamp = &pdraw->dri2.stamp; + *pdraw->pStamp = pdraw->lastStamp + 1; - DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); + return pdraw; } -/*@}*/ - -/*****************************************************************/ -/** \name GLX callbacks */ -/*****************************************************************/ -/*@{*/ - -static void driReportDamage(__DRIdrawable *pdp, - struct drm_clip_rect *pClipRects, int numClipRects) +static __DRIbuffer * +dri2AllocateBuffer(__DRIscreen *screen, + unsigned int attachment, unsigned int format, + int width, int height) { - __DRIscreen *psp = pdp->driScreenPriv; - - /* Check that we actually have the new damage report method */ - if (psp->damage) { - /* Report the damage. Currently, all our drivers draw - * directly to the front buffer, so we report the damage there - * rather than to the backing storein (if any). - */ - (*psp->damage->reportDamage)(pdp, - pdp->x, pdp->y, - pClipRects, numClipRects, - GL_TRUE, pdp->loaderPrivate); - } + return (*screen->DriverAPI.AllocateBuffer)(screen, attachment, format, + width, height); } - -/** - * Swap buffers. - * - * \param drawablePrivate opaque pointer to the per-drawable private info. - * - * \internal - * This function calls __DRIdrawable::swapBuffers. - * - * Is called directly from glXSwapBuffers(). - */ -static void driSwapBuffers(__DRIdrawable *dPriv) -{ - __DRIscreen *psp = dPriv->driScreenPriv; - drm_clip_rect_t *rects; - int i; - - psp->DriverAPI.SwapBuffers(dPriv); - - if (!dPriv->numClipRects) - return; - - rects = malloc(sizeof(*rects) * dPriv->numClipRects); - - if (!rects) - return; - - for (i = 0; i < dPriv->numClipRects; i++) { - rects[i].x1 = dPriv->pClipRects[i].x1 - dPriv->x; - rects[i].y1 = dPriv->pClipRects[i].y1 - dPriv->y; - rects[i].x2 = dPriv->pClipRects[i].x2 - dPriv->x; - rects[i].y2 = dPriv->pClipRects[i].y2 - dPriv->y; - } - - driReportDamage(dPriv, rects, dPriv->numClipRects); - free(rects); -} - -static int driDrawableGetMSC( __DRIscreen *sPriv, __DRIdrawable *dPriv, - int64_t *msc ) +static void +dri2ReleaseBuffer(__DRIscreen *screen, __DRIbuffer *buffer) { - return sPriv->DriverAPI.GetDrawableMSC(sPriv, dPriv, msc); + (*screen->DriverAPI.ReleaseBuffer)(screen, buffer); } -static int driWaitForMSC(__DRIdrawable *dPriv, int64_t target_msc, - int64_t divisor, int64_t remainder, - int64_t * msc, int64_t * sbc) +static int +dri2ConfigQueryb(__DRIscreen *screen, const char *var, GLboolean *val) { - __DRIswapInfo sInfo; - int status; + if (!driCheckOption(&screen->optionCache, var, DRI_BOOL)) + return -1; - status = dPriv->driScreenPriv->DriverAPI.WaitForMSC( dPriv, target_msc, - divisor, remainder, - msc ); - - /* GetSwapInfo() may not be provided by the driver if GLX_SGI_video_sync - * is supported but GLX_OML_sync_control is not. Therefore, don't return - * an error value if GetSwapInfo() is not implemented. - */ - if ( status == 0 - && dPriv->driScreenPriv->DriverAPI.GetSwapInfo ) { - status = dPriv->driScreenPriv->DriverAPI.GetSwapInfo( dPriv, & sInfo ); - *sbc = sInfo.swap_count; - } + *val = driQueryOptionb(&screen->optionCache, var); - return status; + return 0; } - -const __DRImediaStreamCounterExtension driMediaStreamCounterExtension = { - { __DRI_MEDIA_STREAM_COUNTER, __DRI_MEDIA_STREAM_COUNTER_VERSION }, - driWaitForMSC, - driDrawableGetMSC, -}; - - -static void driCopySubBuffer(__DRIdrawable *dPriv, - int x, int y, int w, int h) +static int +dri2ConfigQueryi(__DRIscreen *screen, const char *var, GLint *val) { - drm_clip_rect_t rect; - - rect.x1 = x; - rect.y1 = dPriv->h - y - h; - rect.x2 = x + w; - rect.y2 = rect.y1 + h; - driReportDamage(dPriv, &rect, 1); - - dPriv->driScreenPriv->DriverAPI.CopySubBuffer(dPriv, x, y, w, h); -} + if (!driCheckOption(&screen->optionCache, var, DRI_INT) && + !driCheckOption(&screen->optionCache, var, DRI_ENUM)) + return -1; -const __DRIcopySubBufferExtension driCopySubBufferExtension = { - { __DRI_COPY_SUB_BUFFER, __DRI_COPY_SUB_BUFFER_VERSION }, - driCopySubBuffer -}; + *val = driQueryOptioni(&screen->optionCache, var); -static void driSetSwapInterval(__DRIdrawable *dPriv, unsigned int interval) -{ - dPriv->swap_interval = interval; + return 0; } -static unsigned int driGetSwapInterval(__DRIdrawable *dPriv) -{ - 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 __DRIdrawable * -driCreateNewDrawable(__DRIscreen *psp, const __DRIconfig *config, - drm_drawable_t hwDrawable, int renderType, - const int *attrs, void *data) +static int +dri2ConfigQueryf(__DRIscreen *screen, const char *var, GLfloat *val) { - __DRIdrawable *pdp; - - /* Since pbuffers are not yet supported, no drawable attributes are - * supported either. - */ - (void) attrs; - - pdp = malloc(sizeof *pdp); - if (!pdp) { - return NULL; - } - - pdp->loaderPrivate = data; - pdp->hHWDrawable = hwDrawable; - pdp->refcount = 1; - pdp->pStamp = NULL; - pdp->lastStamp = 0; - pdp->index = 0; - pdp->x = 0; - pdp->y = 0; - pdp->w = 0; - pdp->h = 0; - pdp->numClipRects = 0; - pdp->numBackClipRects = 0; - pdp->pClipRects = NULL; - pdp->pBackClipRects = NULL; - pdp->vblSeq = 0; - pdp->vblFlags = 0; - - pdp->driScreenPriv = psp; - pdp->driContextPriv = &psp->dummyContextPriv; - - if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, &config->modes, - renderType == GLX_PIXMAP_BIT)) { - free(pdp); - return NULL; - } + if (!driCheckOption(&screen->optionCache, var, DRI_FLOAT)) + return -1; - pdp->msc_base = 0; + *val = driQueryOptionf(&screen->optionCache, var); - /* This special default value is replaced with the configured - * default value when the drawable is first bound to a direct - * rendering context. - */ - pdp->swap_interval = (unsigned)-1; - - return pdp; + return 0; } -static __DRIdrawable * -dri2CreateNewDrawable(__DRIscreen *screen, - const __DRIconfig *config, - void *loaderPrivate) -{ - __DRIdrawable *pdraw; - - pdraw = driCreateNewDrawable(screen, config, 0, 0, NULL, loaderPrivate); - if (!pdraw) - return NULL; - - pdraw->pClipRects = &pdraw->dri2.clipRect; - pdraw->pBackClipRects = &pdraw->dri2.clipRect; - - pdraw->pStamp = &pdraw->dri2.stamp; - *pdraw->pStamp = pdraw->lastStamp + 1; - - return pdraw; -} - static void dri_get_drawable(__DRIdrawable *pdp) { pdp->refcount++; @@ -511,14 +255,6 @@ static void dri_put_drawable(__DRIdrawable *pdp) psp = pdp->driScreenPriv; (*psp->DriverAPI.DestroyBuffer)(pdp); - if (pdp->pClipRects && pdp->pClipRects != &pdp->dri2.clipRect) { - free(pdp->pClipRects); - pdp->pClipRects = NULL; - } - if (pdp->pBackClipRects && pdp->pClipRects != &pdp->dri2.clipRect) { - free(pdp->pBackClipRects); - pdp->pBackClipRects = NULL; - } free(pdp); } } @@ -553,62 +289,54 @@ driDestroyContext(__DRIcontext *pcp) } } +static unsigned int +dri2GetAPIMask(__DRIscreen *screen) +{ + return screen->api_mask; +} -/** - * Create the per-drawable private driver information. - * - * \param render_type Type of rendering target. \c GLX_RGBA is the only - * type likely to ever be supported for direct-rendering. - * \param shared Context with which to share textures, etc. or NULL - * - * \returns An opaque pointer to the per-context private information on - * success, or \c NULL on failure. - * - * \internal - * This function allocates and fills a __DRIcontextRec structure. It - * performs some device independent initialization and passes all the - * relevent information to __DriverAPIRec::CreateContext to create the - * context. - * - */ static __DRIcontext * -driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config, - int render_type, __DRIcontext *shared, - drm_context_t hwContext, void *data) +dri2CreateNewContextForAPI(__DRIscreen *screen, int api, + const __DRIconfig *config, + __DRIcontext *shared, void *data) { - __DRIcontext *pcp; - void * const shareCtx = (shared != NULL) ? shared->driverPrivate : NULL; + __DRIcontext *context; + const struct gl_config *modes = (config != NULL) ? &config->modes : NULL; + void *shareCtx = (shared != NULL) ? shared->driverPrivate : NULL; + gl_api mesa_api; - pcp = malloc(sizeof *pcp); - if (!pcp) + if (!(screen->api_mask & (1 << api))) return NULL; - pcp->driScreenPriv = psp; - pcp->driDrawablePriv = NULL; - pcp->loaderPrivate = data; - - pcp->dri2.draw_stamp = 0; - pcp->dri2.read_stamp = 0; - /* When the first context is created for a screen, initialize a "dummy" - * context. - */ - - if (!psp->dri2.enabled && !psp->dummyContextPriv.driScreenPriv) { - psp->dummyContextPriv.hHWContext = psp->pSAREA->dummy_context; - psp->dummyContextPriv.driScreenPriv = psp; - psp->dummyContextPriv.driDrawablePriv = NULL; - psp->dummyContextPriv.driverPrivate = NULL; - /* No other fields should be used! */ + switch (api) { + case __DRI_API_OPENGL: + mesa_api = API_OPENGL; + break; + case __DRI_API_GLES: + mesa_api = API_OPENGLES; + break; + case __DRI_API_GLES2: + mesa_api = API_OPENGLES2; + break; + default: + return NULL; } - pcp->hHWContext = hwContext; + context = malloc(sizeof *context); + if (!context) + return NULL; - if ( !(*psp->DriverAPI.CreateContext)(&config->modes, pcp, shareCtx) ) { - free(pcp); + context->driScreenPriv = screen; + context->driDrawablePriv = NULL; + context->loaderPrivate = data; + + if (!(*screen->DriverAPI.CreateContext)(mesa_api, modes, + context, shareCtx) ) { + free(context); return NULL; } - return pcp; + return context; } @@ -616,13 +344,16 @@ static __DRIcontext * dri2CreateNewContext(__DRIscreen *screen, const __DRIconfig *config, __DRIcontext *shared, void *data) { - return driCreateNewContext(screen, config, 0, shared, 0, data); + return dri2CreateNewContextForAPI(screen, __DRI_API_OPENGL, + config, shared, data); } - static int driCopyContext(__DRIcontext *dest, __DRIcontext *src, unsigned long mask) { + (void) dest; + (void) src; + (void) mask; return GL_FALSE; } @@ -649,14 +380,13 @@ static void driDestroyScreen(__DRIscreen *psp) * stream open to the X-server anymore. */ + _mesa_destroy_shader_compiler(); + if (psp->DriverAPI.DestroyScreen) (*psp->DriverAPI.DestroyScreen)(psp); - if (!psp->dri2.enabled) { - (void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX); - (void)drmUnmap((drmAddress)psp->pFB, psp->fbSize); - (void)drmCloseOnce(psp->fd); - } + driDestroyOptionCache(&psp->optionCache); + driDestroyOptionInfo(&psp->optionInfo); free(psp); } @@ -669,111 +399,15 @@ setupLoaderExtensions(__DRIscreen *psp, int i; for (i = 0; extensions[i]; i++) { - if (strcmp(extensions[i]->name, __DRI_GET_DRAWABLE_INFO) == 0) - psp->getDrawableInfo = (__DRIgetDrawableInfoExtension *) extensions[i]; - if (strcmp(extensions[i]->name, __DRI_DAMAGE) == 0) - psp->damage = (__DRIdamageExtension *) extensions[i]; - if (strcmp(extensions[i]->name, __DRI_SYSTEM_TIME) == 0) - psp->systemTime = (__DRIsystemTimeExtension *) extensions[i]; if (strcmp(extensions[i]->name, __DRI_DRI2_LOADER) == 0) psp->dri2.loader = (__DRIdri2LoaderExtension *) extensions[i]; if (strcmp(extensions[i]->name, __DRI_IMAGE_LOOKUP) == 0) psp->dri2.image = (__DRIimageLookupExtension *) extensions[i]; + if (strcmp(extensions[i]->name, __DRI_USE_INVALIDATE) == 0) + psp->dri2.useInvalidate = (__DRIuseInvalidateExtension *) extensions[i]; } } -/** - * 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. - * - * For legacy DRI. - * - * \param scrn Index of the screen - * \param ddx_version Version of the 2D DDX. This may not be meaningful for - * all drivers. - * \param dri_version Version of the "server-side" DRI. - * \param drm_version Version of the kernel DRM. - * \param frame_buffer Data describing the location and layout of the - * framebuffer. - * \param pSAREA Pointer the the SAREA. - * \param fd Device handle for the DRM. - * \param extensions ?? - * \param driver_modes Returns modes suppoted by the driver - * \param loaderPrivate ?? - * - * \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. - */ -static __DRIscreen * -driCreateNewScreen(int scrn, - const __DRIversion *ddx_version, - const __DRIversion *dri_version, - const __DRIversion *drm_version, - const __DRIframebuffer *frame_buffer, - drmAddress pSAREA, int fd, - const __DRIextension **extensions, - const __DRIconfig ***driver_modes, - void *loaderPrivate) -{ - static const __DRIextension *emptyExtensionList[] = { NULL }; - __DRIscreen *psp; - - psp = calloc(1, sizeof *psp); - if (!psp) - return NULL; - - setupLoaderExtensions(psp, extensions); - - /* - ** NOT_DONE: This is used by the X server to detect when the client - ** has died while holding the drawable lock. The client sets the - ** drawable lock to this value. - */ - psp->drawLockID = 1; - - psp->drm_version = *drm_version; - psp->ddx_version = *ddx_version; - psp->dri_version = *dri_version; - - psp->pSAREA = pSAREA; - psp->lock = (drmLock *) &psp->pSAREA->lock; - - psp->pFB = frame_buffer->base; - psp->fbSize = frame_buffer->size; - psp->fbStride = frame_buffer->stride; - psp->fbWidth = frame_buffer->width; - psp->fbHeight = frame_buffer->height; - psp->devPrivSize = frame_buffer->dev_priv_size; - psp->pDevPriv = frame_buffer->dev_priv; - psp->fbBPP = psp->fbStride * 8 / frame_buffer->width; - - psp->extensions = emptyExtensionList; - psp->fd = fd; - psp->myNum = scrn; - psp->dri2.enabled = GL_FALSE; - - /* - ** Do not init dummy context here; actual initialization will be - ** done when the first DRI context is created. Init screen priv ptr - ** to NULL to let CreateContext routine that it needs to be inited. - */ - psp->dummyContextPriv.driScreenPriv = NULL; - - psp->DriverAPI = driDriverAPI; - - *driver_modes = driDriverAPI.InitScreen(psp); - if (*driver_modes == NULL) { - free(psp); - return NULL; - } - - return psp; -} - /** * DRI2 */ @@ -809,6 +443,7 @@ dri2CreateNewScreen(int scrn, int fd, psp->dri2.enabled = GL_TRUE; psp->DriverAPI = driDriverAPI; + psp->api_mask = (1 << __DRI_API_OPENGL); *driver_configs = driDriverAPI.InitScreen2(psp); if (*driver_configs == NULL) { free(psp); @@ -816,6 +451,12 @@ dri2CreateNewScreen(int scrn, int fd, } psp->DriverAPI = driDriverAPI; + psp->loaderPrivate = data; + + driParseOptionInfo(&psp->optionInfo, __dri2ConfigOptions, + __dri2NConfigOptions); + driParseConfigFiles(&psp->optionCache, &psp->optionInfo, psp->myNum, + "dri2"); return psp; } @@ -835,7 +476,7 @@ const __DRIcoreExtension driCoreExtension = { driIndexConfigAttrib, NULL, driDestroyDrawable, - driSwapBuffers, + NULL, NULL, driCopyContext, driDestroyContext, @@ -843,120 +484,25 @@ const __DRIcoreExtension driCoreExtension = { driUnbindContext }; -/** Legacy DRI interface */ -const __DRIlegacyExtension driLegacyExtension = { - { __DRI_LEGACY, __DRI_LEGACY_VERSION }, - driCreateNewScreen, - driCreateNewDrawable, - driCreateNewContext, -}; - /** DRI2 interface */ const __DRIdri2Extension driDRI2Extension = { { __DRI_DRI2, __DRI_DRI2_VERSION }, dri2CreateNewScreen, dri2CreateNewDrawable, dri2CreateNewContext, + dri2GetAPIMask, + dri2CreateNewContextForAPI, + dri2AllocateBuffer, + dri2ReleaseBuffer }; -static int -driFrameTracking(__DRIdrawable *drawable, GLboolean enable) -{ - return GLX_BAD_CONTEXT; -} - -static int -driQueryFrameTracking(__DRIdrawable *dpriv, - int64_t * sbc, int64_t * missedFrames, - float * lastMissedUsage, float * usage) -{ - __DRIswapInfo sInfo; - int status; - int64_t ust; - __DRIscreen *psp = dpriv->driScreenPriv; - - status = dpriv->driScreenPriv->DriverAPI.GetSwapInfo( dpriv, & sInfo ); - if ( status == 0 ) { - *sbc = sInfo.swap_count; - *missedFrames = sInfo.swap_missed_count; - *lastMissedUsage = sInfo.swap_missed_usage; - - (*psp->systemTime->getUST)( & ust ); - *usage = driCalculateSwapUsage( dpriv, sInfo.swap_ust, ust ); - } - - return status; -} - -const __DRIframeTrackingExtension driFrameTrackingExtension = { - { __DRI_FRAME_TRACKING, __DRI_FRAME_TRACKING_VERSION }, - driFrameTracking, - driQueryFrameTracking +const __DRI2configQueryExtension dri2ConfigQueryExtension = { + { __DRI2_CONFIG_QUERY, __DRI2_CONFIG_QUERY_VERSION }, + dri2ConfigQueryb, + dri2ConfigQueryi, + dri2ConfigQueryf, }; -/** - * Calculate amount of swap interval used between GLX buffer swaps. - * - * The usage value, on the range [0,max], is the fraction of total swap - * interval time used between GLX buffer swaps is calculated. - * - * \f$p = t_d / (i * t_r)\f$ - * - * Where \f$t_d\f$ is the time since the last GLX buffer swap, \f$i\f$ is the - * swap interval (as set by \c glXSwapIntervalSGI), and \f$t_r\f$ time - * required for a single vertical refresh period (as returned by \c - * glXGetMscRateOML). - * - * See the documentation for the GLX_MESA_swap_frame_usage extension for more - * details. - * - * \param dPriv Pointer to the private drawable structure. - * \return If less than a single swap interval time period was required - * between GLX buffer swaps, a number greater than 0 and less than - * 1.0 is returned. If exactly one swap interval time period is - * required, 1.0 is returned, and if more than one is required then - * a number greater than 1.0 will be returned. - * - * \sa glXSwapIntervalSGI glXGetMscRateOML - * - * \todo Instead of caching the \c glXGetMscRateOML function pointer, would it - * be possible to cache the sync rate? - */ -float -driCalculateSwapUsage( __DRIdrawable *dPriv, int64_t last_swap_ust, - int64_t current_ust ) -{ - int32_t n; - int32_t d; - int interval; - float usage = 1.0; - __DRIscreen *psp = dPriv->driScreenPriv; - - if ( (*psp->systemTime->getMSCRate)(dPriv, &n, &d, dPriv->loaderPrivate) ) { - interval = (dPriv->swap_interval != 0) ? dPriv->swap_interval : 1; - - - /* We want to calculate - * (current_UST - last_swap_UST) / (interval * us_per_refresh). We get - * current_UST by calling __glXGetUST. last_swap_UST is stored in - * dPriv->swap_ust. interval has already been calculated. - * - * The only tricky part is us_per_refresh. us_per_refresh is - * 1000000 / MSC_rate. We know the MSC_rate is n / d. We can flip it - * around and say us_per_refresh = 1000000 * d / n. Since this goes in - * the denominator of the final calculation, we calculate - * (interval * 1000000 * d) and move n into the numerator. - */ - - usage = (current_ust - last_swap_ust); - usage *= n; - usage /= (interval * d); - usage /= 1000000.0; - } - - return usage; -} - void dri2InvalidateDrawable(__DRIdrawable *drawable) {