diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glx/x11/dri_glx.c | 923 |
1 files changed, 467 insertions, 456 deletions
diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c index 290b87c62ea..5160e28af70 100644 --- a/src/glx/x11/dri_glx.c +++ b/src/glx/x11/dri_glx.c @@ -51,22 +51,24 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate; typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate; -struct __GLXDRIdisplayPrivateRec { - __GLXDRIdisplay base; +struct __GLXDRIdisplayPrivateRec +{ + __GLXDRIdisplay base; - /* + /* ** XFree86-DRI version information */ - int driMajor; - int driMinor; - int driPatch; + int driMajor; + int driMinor; + int driPatch; }; -struct __GLXDRIcontextPrivateRec { - __GLXDRIcontext base; - __DRIcontext *driContext; - XID hwContextID; - __GLXscreenConfigs *psc; +struct __GLXDRIcontextPrivateRec +{ + __GLXDRIcontext base; + __DRIcontext *driContext; + XID hwContextID; + __GLXscreenConfigs *psc; }; /* @@ -74,7 +76,8 @@ struct __GLXDRIcontextPrivateRec { * the DRI driver for the screen. (I.e. "r128", "tdfx", etc). * Return True for success, False for failure. */ -static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName) +static Bool +driGetDriverName(Display * dpy, int scrNum, char **driverName) { int directCapable; Bool b; @@ -99,7 +102,7 @@ static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName) } InfoMessageF("XF86DRIGetClientDriverName: %d.%d.%d %s (screen %d)\n", - driverMajor, driverMinor, driverPatch, *driverName, scrNum); + driverMajor, driverMinor, driverPatch, *driverName, scrNum); return True; } @@ -110,17 +113,19 @@ static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName) * The returned char pointer points to a static array that will be * overwritten by subsequent calls. */ -PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) { +PUBLIC const char * +glXGetScreenDriver(Display * dpy, int scrNum) +{ static char ret[32]; char *driverName; if (driGetDriverName(dpy, scrNum, &driverName)) { int len; if (!driverName) - return NULL; - len = strlen (driverName); + return NULL; + len = strlen(driverName); if (len >= 31) - return NULL; - memcpy (ret, driverName, len+1); + return NULL; + memcpy(ret, driverName, len + 1); Xfree(driverName); return ret; } @@ -138,121 +143,125 @@ PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) { * * Note: The driver remains opened after this function returns. */ -PUBLIC const char *glXGetDriverConfig (const char *driverName) +PUBLIC const char * +glXGetDriverConfig(const char *driverName) { - void *handle = driOpenDriver (driverName); + void *handle = driOpenDriver(driverName); if (handle) - return dlsym (handle, "__driConfigOptions"); + return dlsym(handle, "__driConfigOptions"); else return NULL; } #ifdef XDAMAGE_1_1_INTERFACE -static GLboolean has_damage_post(Display *dpy) +static GLboolean +has_damage_post(Display * dpy) { - static GLboolean inited = GL_FALSE; - static GLboolean has_damage; - - if (!inited) { - int major, minor; - - if (XDamageQueryVersion(dpy, &major, &minor) && - major == 1 && minor >= 1) - { - has_damage = GL_TRUE; - } else { - has_damage = GL_FALSE; - } - inited = GL_TRUE; - } - - return has_damage; + static GLboolean inited = GL_FALSE; + static GLboolean has_damage; + + if (!inited) { + int major, minor; + + if (XDamageQueryVersion(dpy, &major, &minor) && + major == 1 && minor >= 1) { + has_damage = GL_TRUE; + } + else { + has_damage = GL_FALSE; + } + inited = GL_TRUE; + } + + return has_damage; } -static void __glXReportDamage(__DRIdrawable *driDraw, - int x, int y, - drm_clip_rect_t *rects, int num_rects, - GLboolean front_buffer, - void *loaderPrivate) +static void +__glXReportDamage(__DRIdrawable * driDraw, + int x, int y, + drm_clip_rect_t * rects, int num_rects, + GLboolean front_buffer, void *loaderPrivate) { - XRectangle *xrects; - XserverRegion region; - int i; - int x_off, y_off; - __GLXDRIdrawable *glxDraw = loaderPrivate; - __GLXscreenConfigs *psc = glxDraw->psc; - Display *dpy = psc->dpy; - Drawable drawable; - - if (!has_damage_post(dpy)) - return; - - if (front_buffer) { - x_off = x; - y_off = y; - drawable = RootWindow(dpy, psc->scr); - } else{ - x_off = 0; - y_off = 0; - drawable = glxDraw->xDrawable; - } - - xrects = malloc(sizeof(XRectangle) * num_rects); - if (xrects == NULL) - return; - - for (i = 0; i < num_rects; i++) { - xrects[i].x = rects[i].x1 + x_off; - xrects[i].y = rects[i].y1 + y_off; - xrects[i].width = rects[i].x2 - rects[i].x1; - xrects[i].height = rects[i].y2 - rects[i].y1; - } - region = XFixesCreateRegion(dpy, xrects, num_rects); - free(xrects); - XDamageAdd(dpy, drawable, region); - XFixesDestroyRegion(dpy, region); + XRectangle *xrects; + XserverRegion region; + int i; + int x_off, y_off; + __GLXDRIdrawable *glxDraw = loaderPrivate; + __GLXscreenConfigs *psc = glxDraw->psc; + Display *dpy = psc->dpy; + Drawable drawable; + + if (!has_damage_post(dpy)) + return; + + if (front_buffer) { + x_off = x; + y_off = y; + drawable = RootWindow(dpy, psc->scr); + } + else { + x_off = 0; + y_off = 0; + drawable = glxDraw->xDrawable; + } + + xrects = malloc(sizeof(XRectangle) * num_rects); + if (xrects == NULL) + return; + + for (i = 0; i < num_rects; i++) { + xrects[i].x = rects[i].x1 + x_off; + xrects[i].y = rects[i].y1 + y_off; + xrects[i].width = rects[i].x2 - rects[i].x1; + xrects[i].height = rects[i].y2 - rects[i].y1; + } + region = XFixesCreateRegion(dpy, xrects, num_rects); + free(xrects); + XDamageAdd(dpy, drawable, region); + XFixesDestroyRegion(dpy, region); } static const __DRIdamageExtension damageExtension = { - { __DRI_DAMAGE, __DRI_DAMAGE_VERSION }, - __glXReportDamage, + {__DRI_DAMAGE, __DRI_DAMAGE_VERSION}, + __glXReportDamage, }; #endif static GLboolean -__glXDRIGetDrawableInfo(__DRIdrawable *drawable, - unsigned int *index, unsigned int *stamp, - int *X, int *Y, int *W, int *H, - int *numClipRects, drm_clip_rect_t ** pClipRects, - int *backX, int *backY, - int *numBackClipRects, drm_clip_rect_t **pBackClipRects, - void *loaderPrivate) +__glXDRIGetDrawableInfo(__DRIdrawable * drawable, + unsigned int *index, unsigned int *stamp, + int *X, int *Y, int *W, int *H, + int *numClipRects, drm_clip_rect_t ** pClipRects, + int *backX, int *backY, + int *numBackClipRects, + drm_clip_rect_t ** pBackClipRects, + void *loaderPrivate) { - __GLXDRIdrawable *glxDraw = loaderPrivate; - __GLXscreenConfigs *psc = glxDraw->psc; - Display *dpy = psc->dpy; - - return XF86DRIGetDrawableInfo(dpy, psc->scr, glxDraw->drawable, - index, stamp, X, Y, W, H, - numClipRects, pClipRects, - backX, backY, - numBackClipRects, pBackClipRects); + __GLXDRIdrawable *glxDraw = loaderPrivate; + __GLXscreenConfigs *psc = glxDraw->psc; + Display *dpy = psc->dpy; + + return XF86DRIGetDrawableInfo(dpy, psc->scr, glxDraw->drawable, + index, stamp, X, Y, W, H, + numClipRects, pClipRects, + backX, backY, + numBackClipRects, pBackClipRects); } static const __DRIgetDrawableInfoExtension getDrawableInfoExtension = { - { __DRI_GET_DRAWABLE_INFO, __DRI_GET_DRAWABLE_INFO_VERSION }, - __glXDRIGetDrawableInfo + {__DRI_GET_DRAWABLE_INFO, __DRI_GET_DRAWABLE_INFO_VERSION}, + __glXDRIGetDrawableInfo }; static const __DRIextension *loader_extensions[] = { - &systemTimeExtension.base, - &getDrawableInfoExtension.base, + &systemTimeExtension.base, + &getDrawableInfoExtension.base, #ifdef XDAMAGE_1_1_INTERFACE - &damageExtension.base, + &damageExtension.base, #endif - NULL + NULL }; #ifndef GLX_USE_APPLEGL @@ -271,391 +280,392 @@ static const __DRIextension *loader_extensions[] = { * the client-side driver on success, or \c NULL on failure. */ static void * -CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc, - __GLXDRIdisplayPrivate * driDpy) +CallCreateNewScreen(Display * dpy, int scrn, __GLXscreenConfigs * psc, + __GLXDRIdisplayPrivate * driDpy) { - void *psp = NULL; - drm_handle_t hSAREA; - drmAddress pSAREA = MAP_FAILED; - char *BusID; - __DRIversion ddx_version; - __DRIversion dri_version; - __DRIversion drm_version; - __DRIframebuffer framebuffer; - int fd = -1; - int status; - - drm_magic_t magic; - drmVersionPtr version; - int newlyopened; - char *driverName; - drm_handle_t hFB; - int junk; - const __DRIconfig **driver_configs; - - /* DRI protocol version. */ - dri_version.major = driDpy->driMajor; - dri_version.minor = driDpy->driMinor; - dri_version.patch = driDpy->driPatch; - - framebuffer.base = MAP_FAILED; - framebuffer.dev_priv = NULL; - - if (!XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) { - ErrorMessageF("XF86DRIOpenConnection failed\n"); - goto handle_error; - } - - fd = drmOpenOnce(NULL, BusID, &newlyopened); - - Xfree(BusID); /* No longer needed */ - - if (fd < 0) { - ErrorMessageF("drmOpenOnce failed (%s)\n", strerror(-fd)); - goto handle_error; - } - - if (drmGetMagic(fd, &magic)) { - ErrorMessageF("drmGetMagic failed\n"); - goto handle_error; - } - - version = drmGetVersion(fd); - if (version) { - drm_version.major = version->version_major; - drm_version.minor = version->version_minor; - drm_version.patch = version->version_patchlevel; - drmFreeVersion(version); - } - else { - drm_version.major = -1; - drm_version.minor = -1; - drm_version.patch = -1; - } - - if (newlyopened && !XF86DRIAuthConnection(dpy, scrn, magic)) { - ErrorMessageF("XF86DRIAuthConnection failed\n"); - goto handle_error; - } - - /* Get device name (like "tdfx") and the ddx version numbers. - * We'll check the version in each DRI driver's "createNewScreen" - * function. */ - if (!XF86DRIGetClientDriverName(dpy, scrn, - &ddx_version.major, - &ddx_version.minor, - &ddx_version.patch, - &driverName)) { - ErrorMessageF("XF86DRIGetClientDriverName failed\n"); - goto handle_error; - } - - Xfree(driverName); /* No longer needed. */ - - /* - * Get device-specific info. pDevPriv will point to a struct - * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h) that - * has information about the screen size, depth, pitch, ancilliary - * buffers, DRM mmap handles, etc. - */ - if (!XF86DRIGetDeviceInfo(dpy, scrn, &hFB, &junk, - &framebuffer.size, &framebuffer.stride, - &framebuffer.dev_priv_size, &framebuffer.dev_priv)) { - ErrorMessageF("XF86DRIGetDeviceInfo failed"); - goto handle_error; - } - - framebuffer.width = DisplayWidth(dpy, scrn); - framebuffer.height = DisplayHeight(dpy, scrn); - - /* Map the framebuffer region. */ - status = drmMap(fd, hFB, framebuffer.size, - (drmAddressPtr)&framebuffer.base); - if (status != 0) { - ErrorMessageF("drmMap of framebuffer failed (%s)", strerror(-status)); - goto handle_error; - } - - /* Map the SAREA region. Further mmap regions may be setup in - * each DRI driver's "createNewScreen" function. - */ - status = drmMap(fd, hSAREA, SAREA_MAX, &pSAREA); - if (status != 0) { - ErrorMessageF("drmMap of SAREA failed (%s)", strerror(-status)); - goto handle_error; - } - - psp = (*psc->legacy->createNewScreen)(scrn, - &ddx_version, - &dri_version, - &drm_version, - &framebuffer, - pSAREA, - fd, - loader_extensions, - &driver_configs, - psc); - - if (psp == NULL) { - ErrorMessageF("Calling driver entry point failed"); - goto handle_error; - } - - psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs); - psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs); - - return psp; + void *psp = NULL; + drm_handle_t hSAREA; + drmAddress pSAREA = MAP_FAILED; + char *BusID; + __DRIversion ddx_version; + __DRIversion dri_version; + __DRIversion drm_version; + __DRIframebuffer framebuffer; + int fd = -1; + int status; + + drm_magic_t magic; + drmVersionPtr version; + int newlyopened; + char *driverName; + drm_handle_t hFB; + int junk; + const __DRIconfig **driver_configs; + + /* DRI protocol version. */ + dri_version.major = driDpy->driMajor; + dri_version.minor = driDpy->driMinor; + dri_version.patch = driDpy->driPatch; + + framebuffer.base = MAP_FAILED; + framebuffer.dev_priv = NULL; + + if (!XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) { + ErrorMessageF("XF86DRIOpenConnection failed\n"); + goto handle_error; + } + + fd = drmOpenOnce(NULL, BusID, &newlyopened); + + Xfree(BusID); /* No longer needed */ + + if (fd < 0) { + ErrorMessageF("drmOpenOnce failed (%s)\n", strerror(-fd)); + goto handle_error; + } + + if (drmGetMagic(fd, &magic)) { + ErrorMessageF("drmGetMagic failed\n"); + goto handle_error; + } + + version = drmGetVersion(fd); + if (version) { + drm_version.major = version->version_major; + drm_version.minor = version->version_minor; + drm_version.patch = version->version_patchlevel; + drmFreeVersion(version); + } + else { + drm_version.major = -1; + drm_version.minor = -1; + drm_version.patch = -1; + } + + if (newlyopened && !XF86DRIAuthConnection(dpy, scrn, magic)) { + ErrorMessageF("XF86DRIAuthConnection failed\n"); + goto handle_error; + } + + /* Get device name (like "tdfx") and the ddx version numbers. + * We'll check the version in each DRI driver's "createNewScreen" + * function. */ + if (!XF86DRIGetClientDriverName(dpy, scrn, + &ddx_version.major, + &ddx_version.minor, + &ddx_version.patch, &driverName)) { + ErrorMessageF("XF86DRIGetClientDriverName failed\n"); + goto handle_error; + } + + Xfree(driverName); /* No longer needed. */ + + /* + * Get device-specific info. pDevPriv will point to a struct + * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h) that + * has information about the screen size, depth, pitch, ancilliary + * buffers, DRM mmap handles, etc. + */ + if (!XF86DRIGetDeviceInfo(dpy, scrn, &hFB, &junk, + &framebuffer.size, &framebuffer.stride, + &framebuffer.dev_priv_size, + &framebuffer.dev_priv)) { + ErrorMessageF("XF86DRIGetDeviceInfo failed"); + goto handle_error; + } + + framebuffer.width = DisplayWidth(dpy, scrn); + framebuffer.height = DisplayHeight(dpy, scrn); + + /* Map the framebuffer region. */ + status = drmMap(fd, hFB, framebuffer.size, + (drmAddressPtr) & framebuffer.base); + if (status != 0) { + ErrorMessageF("drmMap of framebuffer failed (%s)", strerror(-status)); + goto handle_error; + } + + /* Map the SAREA region. Further mmap regions may be setup in + * each DRI driver's "createNewScreen" function. + */ + status = drmMap(fd, hSAREA, SAREA_MAX, &pSAREA); + if (status != 0) { + ErrorMessageF("drmMap of SAREA failed (%s)", strerror(-status)); + goto handle_error; + } + + psp = (*psc->legacy->createNewScreen) (scrn, + &ddx_version, + &dri_version, + &drm_version, + &framebuffer, + pSAREA, + fd, + loader_extensions, + &driver_configs, psc); + + if (psp == NULL) { + ErrorMessageF("Calling driver entry point failed"); + goto handle_error; + } + + psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs); + psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs); + + return psp; handle_error: - if (pSAREA != MAP_FAILED) - drmUnmap(pSAREA, SAREA_MAX); + if (pSAREA != MAP_FAILED) + drmUnmap(pSAREA, SAREA_MAX); - if (framebuffer.base != MAP_FAILED) - drmUnmap((drmAddress)framebuffer.base, framebuffer.size); + if (framebuffer.base != MAP_FAILED) + drmUnmap((drmAddress) framebuffer.base, framebuffer.size); - if (framebuffer.dev_priv != NULL) - Xfree(framebuffer.dev_priv); + if (framebuffer.dev_priv != NULL) + Xfree(framebuffer.dev_priv); - if (fd >= 0) - drmCloseOnce(fd); + if (fd >= 0) + drmCloseOnce(fd); - XF86DRICloseConnection(dpy, scrn); + XF86DRICloseConnection(dpy, scrn); - ErrorMessageF("reverting to software direct rendering\n"); + ErrorMessageF("reverting to software direct rendering\n"); - return NULL; + return NULL; } #else /* !GLX_USE_APPLEGL */ static void * -CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc, - __GLXDRIdisplayPrivate * driDpy) +CallCreateNewScreen(Display * dpy, int scrn, __GLXscreenConfigs * psc, + __GLXDRIdisplayPrivate * driDpy) { - return NULL; + return NULL; } #endif /* !GLX_USE_APPLEGL */ -static void driDestroyContext(__GLXDRIcontext *context, - __GLXscreenConfigs *psc, Display *dpy) +static void +driDestroyContext(__GLXDRIcontext * context, + __GLXscreenConfigs * psc, Display * dpy) { - __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context; - - (*psc->core->destroyContext)(pcp->driContext); + __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context; - XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID); - Xfree(pcp); + (*psc->core->destroyContext) (pcp->driContext); + + XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID); + Xfree(pcp); } -static Bool driBindContext(__GLXDRIcontext *context, - __GLXDRIdrawable *draw, __GLXDRIdrawable *read) +static Bool +driBindContext(__GLXDRIcontext * context, + __GLXDRIdrawable * draw, __GLXDRIdrawable * read) { - __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context; - const __DRIcoreExtension *core = pcp->psc->core; + __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context; + const __DRIcoreExtension *core = pcp->psc->core; - return (*core->bindContext)(pcp->driContext, - draw->driDrawable, - read->driDrawable); + return (*core->bindContext) (pcp->driContext, + draw->driDrawable, read->driDrawable); } -static void driUnbindContext(__GLXDRIcontext *context) +static void +driUnbindContext(__GLXDRIcontext * context) { - __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context; - const __DRIcoreExtension *core = pcp->psc->core; + __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context; + const __DRIcoreExtension *core = pcp->psc->core; - (*core->unbindContext)(pcp->driContext); + (*core->unbindContext) (pcp->driContext); } -static __GLXDRIcontext *driCreateContext(__GLXscreenConfigs *psc, - const __GLcontextModes *mode, - GLXContext gc, - GLXContext shareList, int renderType) +static __GLXDRIcontext * +driCreateContext(__GLXscreenConfigs * psc, + const __GLcontextModes * mode, + GLXContext gc, GLXContext shareList, int renderType) { - __GLXDRIcontextPrivate *pcp, *pcp_shared; - drm_context_t hwContext; - __DRIcontext *shared = NULL; - __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode; - - if (!psc || !psc->driScreen) - return NULL; - - if (shareList) { - pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext; - shared = pcp_shared->driContext; - } - - pcp = Xmalloc(sizeof *pcp); - if (pcp == NULL) - return NULL; - - pcp->psc = psc; - if (!XF86DRICreateContextWithConfig(psc->dpy, psc->scr, - mode->visualID, - &pcp->hwContextID, &hwContext)) { - Xfree(pcp); - return NULL; - } - - pcp->driContext = - (*psc->legacy->createNewContext)(psc->__driScreen, - config->driConfig, - renderType, - shared, - hwContext, - pcp); - if (pcp->driContext == NULL) { - XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID); - Xfree(pcp); - return NULL; - } - - pcp->base.destroyContext = driDestroyContext; - pcp->base.bindContext = driBindContext; - pcp->base.unbindContext = driUnbindContext; - - return &pcp->base; + __GLXDRIcontextPrivate *pcp, *pcp_shared; + drm_context_t hwContext; + __DRIcontext *shared = NULL; + __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode; + + if (!psc || !psc->driScreen) + return NULL; + + if (shareList) { + pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext; + shared = pcp_shared->driContext; + } + + pcp = Xmalloc(sizeof *pcp); + if (pcp == NULL) + return NULL; + + pcp->psc = psc; + if (!XF86DRICreateContextWithConfig(psc->dpy, psc->scr, + mode->visualID, + &pcp->hwContextID, &hwContext)) { + Xfree(pcp); + return NULL; + } + + pcp->driContext = + (*psc->legacy->createNewContext) (psc->__driScreen, + config->driConfig, + renderType, shared, hwContext, pcp); + if (pcp->driContext == NULL) { + XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID); + Xfree(pcp); + return NULL; + } + + pcp->base.destroyContext = driDestroyContext; + pcp->base.bindContext = driBindContext; + pcp->base.unbindContext = driUnbindContext; + + return &pcp->base; } -static void driDestroyDrawable(__GLXDRIdrawable *pdraw) +static void +driDestroyDrawable(__GLXDRIdrawable * pdraw) { - __GLXscreenConfigs *psc = pdraw->psc; + __GLXscreenConfigs *psc = pdraw->psc; - (*psc->core->destroyDrawable)(pdraw->driDrawable); - XF86DRIDestroyDrawable(psc->dpy, psc->scr, pdraw->drawable); - Xfree(pdraw); + (*psc->core->destroyDrawable) (pdraw->driDrawable); + XF86DRIDestroyDrawable(psc->dpy, psc->scr, pdraw->drawable); + Xfree(pdraw); } -static __GLXDRIdrawable *driCreateDrawable(__GLXscreenConfigs *psc, - XID xDrawable, - GLXDrawable drawable, - const __GLcontextModes *modes) +static __GLXDRIdrawable * +driCreateDrawable(__GLXscreenConfigs * psc, + XID xDrawable, + GLXDrawable drawable, const __GLcontextModes * modes) { - __GLXDRIdrawable *pdraw; - drm_drawable_t hwDrawable; - void *empty_attribute_list = NULL; - __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes; - - /* Old dri can't handle GLX 1.3+ drawable constructors. */ - if (xDrawable != drawable) - return NULL; - - pdraw = Xmalloc(sizeof(*pdraw)); - if (!pdraw) - return NULL; - - pdraw->drawable = drawable; - pdraw->psc = psc; - - if (!XF86DRICreateDrawable(psc->dpy, psc->scr, drawable, &hwDrawable)) - return NULL; - - /* Create a new drawable */ - pdraw->driDrawable = - (*psc->legacy->createNewDrawable)(psc->__driScreen, - config->driConfig, - hwDrawable, - GLX_WINDOW_BIT, - empty_attribute_list, - pdraw); - - if (!pdraw->driDrawable) { - XF86DRIDestroyDrawable(psc->dpy, psc->scr, drawable); - Xfree(pdraw); - return NULL; - } - - pdraw->destroyDrawable = driDestroyDrawable; - - return pdraw; + __GLXDRIdrawable *pdraw; + drm_drawable_t hwDrawable; + void *empty_attribute_list = NULL; + __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes; + + /* Old dri can't handle GLX 1.3+ drawable constructors. */ + if (xDrawable != drawable) + return NULL; + + pdraw = Xmalloc(sizeof(*pdraw)); + if (!pdraw) + return NULL; + + pdraw->drawable = drawable; + pdraw->psc = psc; + + if (!XF86DRICreateDrawable(psc->dpy, psc->scr, drawable, &hwDrawable)) + return NULL; + + /* Create a new drawable */ + pdraw->driDrawable = + (*psc->legacy->createNewDrawable) (psc->__driScreen, + config->driConfig, + hwDrawable, + GLX_WINDOW_BIT, + empty_attribute_list, pdraw); + + if (!pdraw->driDrawable) { + XF86DRIDestroyDrawable(psc->dpy, psc->scr, drawable); + Xfree(pdraw); + return NULL; + } + + pdraw->destroyDrawable = driDestroyDrawable; + + return pdraw; } -static void driSwapBuffers(__GLXDRIdrawable *pdraw) +static void +driSwapBuffers(__GLXDRIdrawable * pdraw) { - (*pdraw->psc->core->swapBuffers)(pdraw->driDrawable); + (*pdraw->psc->core->swapBuffers) (pdraw->driDrawable); } -static void driDestroyScreen(__GLXscreenConfigs *psc) +static void +driDestroyScreen(__GLXscreenConfigs * psc) { - /* Free the direct rendering per screen data */ - if (psc->__driScreen) - (*psc->core->destroyScreen)(psc->__driScreen); - psc->__driScreen = NULL; - if (psc->driver) - dlclose(psc->driver); + /* Free the direct rendering per screen data */ + if (psc->__driScreen) + (*psc->core->destroyScreen) (psc->__driScreen); + psc->__driScreen = NULL; + if (psc->driver) + dlclose(psc->driver); } -static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen, - __GLXdisplayPrivate *priv) +static __GLXDRIscreen * +driCreateScreen(__GLXscreenConfigs * psc, int screen, + __GLXdisplayPrivate * priv) { - __GLXDRIdisplayPrivate *pdp; - __GLXDRIscreen *psp; - const __DRIextension **extensions; - char *driverName; - int i; - - psp = Xmalloc(sizeof *psp); - if (psp == NULL) - return NULL; - - /* Initialize per screen dynamic client GLX extensions */ - psc->ext_list_first_time = GL_TRUE; - - if (!driGetDriverName(priv->dpy, screen, &driverName)) { - Xfree(psp); - return NULL; - } - - psc->driver = driOpenDriver(driverName); - Xfree(driverName); - if (psc->driver == NULL) { - Xfree(psp); - return NULL; - } - - extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS); - if (extensions == NULL) { - ErrorMessageF("driver exports no extensions (%s)\n", dlerror()); - Xfree(psp); - return NULL; - } - - for (i = 0; extensions[i]; i++) { - if (strcmp(extensions[i]->name, __DRI_CORE) == 0) - psc->core = (__DRIcoreExtension *) extensions[i]; - if (strcmp(extensions[i]->name, __DRI_LEGACY) == 0) - psc->legacy = (__DRIlegacyExtension *) extensions[i]; - } - - if (psc->core == NULL || psc->legacy == NULL) { - Xfree(psp); - return NULL; - } - - pdp = (__GLXDRIdisplayPrivate *) priv->driDisplay; - psc->__driScreen = - CallCreateNewScreen(psc->dpy, screen, psc, pdp); - if (psc->__driScreen == NULL) { - dlclose(psc->driver); - Xfree(psp); - return NULL; - } - - driBindExtensions(psc, 0); - - psp->destroyScreen = driDestroyScreen; - psp->createContext = driCreateContext; - psp->createDrawable = driCreateDrawable; - psp->swapBuffers = driSwapBuffers; - - return psp; + __GLXDRIdisplayPrivate *pdp; + __GLXDRIscreen *psp; + const __DRIextension **extensions; + char *driverName; + int i; + + psp = Xmalloc(sizeof *psp); + if (psp == NULL) + return NULL; + + /* Initialize per screen dynamic client GLX extensions */ + psc->ext_list_first_time = GL_TRUE; + + if (!driGetDriverName(priv->dpy, screen, &driverName)) { + Xfree(psp); + return NULL; + } + + psc->driver = driOpenDriver(driverName); + Xfree(driverName); + if (psc->driver == NULL) { + Xfree(psp); + return NULL; + } + + extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS); + if (extensions == NULL) { + ErrorMessageF("driver exports no extensions (%s)\n", dlerror()); + Xfree(psp); + return NULL; + } + + for (i = 0; extensions[i]; i++) { + if (strcmp(extensions[i]->name, __DRI_CORE) == 0) + psc->core = (__DRIcoreExtension *) extensions[i]; + if (strcmp(extensions[i]->name, __DRI_LEGACY) == 0) + psc->legacy = (__DRIlegacyExtension *) extensions[i]; + } + + if (psc->core == NULL || psc->legacy == NULL) { + Xfree(psp); + return NULL; + } + + pdp = (__GLXDRIdisplayPrivate *) priv->driDisplay; + psc->__driScreen = CallCreateNewScreen(psc->dpy, screen, psc, pdp); + if (psc->__driScreen == NULL) { + dlclose(psc->driver); + Xfree(psp); + return NULL; + } + + driBindExtensions(psc, 0); + + psp->destroyScreen = driDestroyScreen; + psp->createContext = driCreateContext; + psp->createDrawable = driCreateDrawable; + psp->swapBuffers = driSwapBuffers; + + return psp; } /* Called from __glXFreeDisplayPrivate. */ -static void driDestroyDisplay(__GLXDRIdisplay *dpy) +static void +driDestroyDisplay(__GLXDRIdisplay * dpy) { - Xfree(dpy); + Xfree(dpy); } /* @@ -663,33 +673,34 @@ static void driDestroyDisplay(__GLXDRIdisplay *dpy) * This is called from __glXInitialize() when we are given a new * display pointer. */ -_X_HIDDEN __GLXDRIdisplay *driCreateDisplay(Display *dpy) +_X_HIDDEN __GLXDRIdisplay * +driCreateDisplay(Display * dpy) { - __GLXDRIdisplayPrivate *pdpyp; - int eventBase, errorBase; - int major, minor, patch; + __GLXDRIdisplayPrivate *pdpyp; + int eventBase, errorBase; + int major, minor, patch; - if (!XF86DRIQueryExtension(dpy, &eventBase, &errorBase)) { - return NULL; - } + if (!XF86DRIQueryExtension(dpy, &eventBase, &errorBase)) { + return NULL; + } - if (!XF86DRIQueryVersion(dpy, &major, &minor, &patch)) { - return NULL; - } + if (!XF86DRIQueryVersion(dpy, &major, &minor, &patch)) { + return NULL; + } - pdpyp = Xmalloc(sizeof *pdpyp); - if (!pdpyp) { - return NULL; - } + pdpyp = Xmalloc(sizeof *pdpyp); + if (!pdpyp) { + return NULL; + } - pdpyp->driMajor = major; - pdpyp->driMinor = minor; - pdpyp->driPatch = patch; + pdpyp->driMajor = major; + pdpyp->driMinor = minor; + pdpyp->driPatch = patch; - pdpyp->base.destroyDisplay = driDestroyDisplay; - pdpyp->base.createScreen = driCreateScreen; + pdpyp->base.destroyDisplay = driDestroyDisplay; + pdpyp->base.createScreen = driCreateScreen; - return &pdpyp->base; + return &pdpyp->base; } #endif /* GLX_DIRECT_RENDERING */ |