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;
};
/*
* 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;
}
InfoMessageF("XF86DRIGetClientDriverName: %d.%d.%d %s (screen %d)\n",
- driverMajor, driverMinor, driverPatch, *driverName, scrNum);
+ driverMajor, driverMinor, driverPatch, *driverName, scrNum);
return True;
}
* 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;
}
*
* 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
* 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;
+ __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+
+ (*psc->core->destroyContext)(pcp->driContext);
- (*psc->core->destroyContext) (pcp->driContext);
-
- XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
- Xfree(pcp);
+ 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);
}
/*
* 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 */
-#define GLX_MAJOR_VERSION 1 /* current version numbers */
+#define GLX_MAJOR_VERSION 1 /* current version numbers */
#define GLX_MINOR_VERSION 4
#define __GLX_MAX_TEXTURE_UNITS 32
#include "glxextensions.h"
-struct __GLXDRIdisplayRec
-{
+struct __GLXDRIdisplayRec {
/**
* Method to destroy the private DRI display data.
*/
- void (*destroyDisplay) (__GLXDRIdisplay * display);
+ void (*destroyDisplay)(__GLXDRIdisplay *display);
- __GLXDRIscreen *(*createScreen) (__GLXscreenConfigs * psc, int screen,
- __GLXdisplayPrivate * priv);
+ __GLXDRIscreen *(*createScreen)(__GLXscreenConfigs *psc, int screen,
+ __GLXdisplayPrivate *priv);
};
-struct __GLXDRIscreenRec
-{
+struct __GLXDRIscreenRec {
- void (*destroyScreen) (__GLXscreenConfigs * psc);
+ void (*destroyScreen)(__GLXscreenConfigs *psc);
- __GLXDRIcontext *(*createContext) (__GLXscreenConfigs * psc,
- const __GLcontextModes * mode,
- GLXContext gc,
- GLXContext shareList, int renderType);
+ __GLXDRIcontext *(*createContext)(__GLXscreenConfigs *psc,
+ const __GLcontextModes *mode,
+ GLXContext gc,
+ GLXContext shareList, int renderType);
+
+ __GLXDRIdrawable *(*createDrawable)(__GLXscreenConfigs *psc,
+ XID drawable,
+ GLXDrawable glxDrawable,
+ const __GLcontextModes *modes);
- __GLXDRIdrawable *(*createDrawable) (__GLXscreenConfigs * psc,
- XID drawable,
- GLXDrawable glxDrawable,
- const __GLcontextModes * modes);
-
- void (*swapBuffers) (__GLXDRIdrawable * pdraw);
+ void (*swapBuffers)(__GLXDRIdrawable *pdraw);
};
-struct __GLXDRIcontextRec
-{
- void (*destroyContext) (__GLXDRIcontext * context,
- __GLXscreenConfigs * psc, Display * dpy);
- Bool(*bindContext) (__GLXDRIcontext * context, __GLXDRIdrawable * pdraw,
- __GLXDRIdrawable * pread);
-
- void (*unbindContext) (__GLXDRIcontext * context);
+struct __GLXDRIcontextRec {
+ void (*destroyContext)(__GLXDRIcontext *context, __GLXscreenConfigs *psc,
+ Display *dpy);
+ Bool (*bindContext)(__GLXDRIcontext *context,
+ __GLXDRIdrawable *pdraw,
+ __GLXDRIdrawable *pread);
+
+ void (*unbindContext)(__GLXDRIcontext *context);
};
-struct __GLXDRIdrawableRec
-{
- void (*destroyDrawable) (__GLXDRIdrawable * drawable);
+struct __GLXDRIdrawableRec {
+ void (*destroyDrawable)(__GLXDRIdrawable *drawable);
- XID xDrawable;
- XID drawable;
- __GLXscreenConfigs *psc;
- GLenum textureTarget;
- __DRIdrawable *driDrawable;
+ XID xDrawable;
+ XID drawable;
+ __GLXscreenConfigs *psc;
+ GLenum textureTarget;
+ __DRIdrawable *driDrawable;
};
/*
** Function to create and DRI display data and initialize the display
** dependent methods.
*/
-extern __GLXDRIdisplay *driswCreateDisplay(Display * dpy);
-extern __GLXDRIdisplay *driCreateDisplay(Display * dpy);
-extern __GLXDRIdisplay *dri2CreateDisplay(Display * dpy);
+extern __GLXDRIdisplay *driswCreateDisplay(Display *dpy);
+extern __GLXDRIdisplay *driCreateDisplay(Display *dpy);
+extern __GLXDRIdisplay *dri2CreateDisplay(Display *dpy);
-extern void DRI_glXUseXFont(Font font, int first, int count, int listbase);
+extern void DRI_glXUseXFont( Font font, int first, int count, int listbase );
/*
** Functions to obtain driver configuration information from a direct
** rendering client application
*/
-extern const char *glXGetScreenDriver(Display * dpy, int scrNum);
+extern const char *glXGetScreenDriver (Display *dpy, int scrNum);
-extern const char *glXGetDriverConfig(const char *driverName);
+extern const char *glXGetDriverConfig (const char *driverName);
#endif
#define __GL_CLIENT_ATTRIB_STACK_DEPTH 16
-typedef struct __GLXpixelStoreModeRec
-{
- GLboolean swapEndian;
- GLboolean lsbFirst;
- GLuint rowLength;
- GLuint imageHeight;
- GLuint imageDepth;
- GLuint skipRows;
- GLuint skipPixels;
- GLuint skipImages;
- GLuint alignment;
+typedef struct __GLXpixelStoreModeRec {
+ GLboolean swapEndian;
+ GLboolean lsbFirst;
+ GLuint rowLength;
+ GLuint imageHeight;
+ GLuint imageDepth;
+ GLuint skipRows;
+ GLuint skipPixels;
+ GLuint skipImages;
+ GLuint alignment;
} __GLXpixelStoreMode;
-typedef struct __GLXattributeRec
-{
- GLuint mask;
+typedef struct __GLXattributeRec {
+ GLuint mask;
/**
* Pixel storage state. Most of the pixel store mode state is kept
* here and used by the client code to manage the packing and
* unpacking of data sent to/received from the server.
*/
- __GLXpixelStoreMode storePack, storeUnpack;
+ __GLXpixelStoreMode storePack, storeUnpack;
/**
* Is EXT_vertex_array / GL 1.1 DrawArrays protocol specifically
* disabled?
*/
- GLboolean NoDrawArraysProtocol;
-
+ GLboolean NoDrawArraysProtocol;
+
/**
* Vertex Array storage state. The vertex array component
* state is stored here and is used to manage the packing of
* DrawArrays data sent to the server.
*/
- struct array_state_vector *array_state;
+ struct array_state_vector * array_state;
} __GLXattribute;
-typedef struct __GLXattributeMachineRec
-{
- __GLXattribute *stack[__GL_CLIENT_ATTRIB_STACK_DEPTH];
- __GLXattribute **stackPointer;
+typedef struct __GLXattributeMachineRec {
+ __GLXattribute *stack[__GL_CLIENT_ATTRIB_STACK_DEPTH];
+ __GLXattribute **stackPointer;
} __GLXattributeMachine;
/**
* GLX state that needs to be kept on the client. One of these records
* exist for each context that has been made current by this client.
*/
-struct __GLXcontextRec
-{
+struct __GLXcontextRec {
/**
* \name Drawing command buffer.
*
* These must be the first 6 fields since they are static initialized
* in the dummy context in glxext.c
*/
- /*@{ */
- GLubyte *buf;
- GLubyte *pc;
- GLubyte *limit;
- GLubyte *bufEnd;
- GLint bufSize;
- /*@} */
+ /*@{*/
+ GLubyte *buf;
+ GLubyte *pc;
+ GLubyte *limit;
+ GLubyte *bufEnd;
+ GLint bufSize;
+ /*@}*/
/**
* The XID of this rendering context. When the context is created a
* destroyed but is still current to some thread. In this case the
* context will be freed on next MakeCurrent.
*/
- XID xid;
+ XID xid;
/**
* The XID of the \c shareList context.
*/
- XID share_xid;
+ XID share_xid;
/**
* Screen number.
*/
- GLint screen;
- __GLXscreenConfigs *psc;
+ GLint screen;
+ __GLXscreenConfigs *psc;
/**
* \c GL_TRUE if the context was created with ImportContext, which
* means the server-side context was created by another X client.
*/
- GLboolean imported;
+ GLboolean imported;
/**
* The context tag returned by MakeCurrent when this context is made
* \c WaitX, \c WaitGL, \c UseXFont, and \c MakeCurrent (for the old
* context)).
*/
- GLXContextTag currentContextTag;
+ GLXContextTag currentContextTag;
/**
* \name Rendering mode
* When \c glRenderMode is called, the buffer associated with the
* previous rendering mode (feedback or select) is filled.
*/
- /*@{ */
- GLenum renderMode;
- GLfloat *feedbackBuf;
- GLuint *selectBuf;
- /*@} */
+ /*@{*/
+ GLenum renderMode;
+ GLfloat *feedbackBuf;
+ GLuint *selectBuf;
+ /*@}*/
/**
* This is \c GL_TRUE if the pixel unpack modes are such that an image
* still be true that the server will have to do some work. This
* just promises that a straight copy will fetch the correct bytes.
*/
- GLboolean fastImageUnpack;
+ GLboolean fastImageUnpack;
/**
* Fill newImage with the unpacked form of \c oldImage getting it
* ready for transport to the server.
*/
- void (*fillImage) (__GLXcontext *, GLint, GLint, GLint, GLint, GLenum,
- GLenum, const GLvoid *, GLubyte *, GLubyte *);
+ void (*fillImage)(__GLXcontext*, GLint, GLint, GLint, GLint, GLenum,
+ GLenum, const GLvoid*, GLubyte*, GLubyte*);
/**
* Client side attribs.
*/
- __GLXattributeMachine attributes;
+ __GLXattributeMachine attributes;
/**
* Client side error code. This is set when client side gl API
* routines need to set an error because of a bad enumerant or
* running out of memory, etc.
*/
- GLenum error;
+ GLenum error;
/**
* Whether this context does direct rendering.
*/
- Bool isDirect;
+ Bool isDirect;
/**
* \c dpy of current display for this context. Will be \c NULL if not
* current to any display, or if this is the "dummy context".
*/
- Display *currentDpy;
+ Display *currentDpy;
/**
* The current drawable for this context. Will be None if this
* context is not current to any drawable. currentReadable is below.
*/
- GLXDrawable currentDrawable;
+ GLXDrawable currentDrawable;
/**
* \name GL Constant Strings
* These pertain to GL attributes, not to be confused with
* GLX versioning attributes.
*/
- /*@{ */
- GLubyte *vendor;
- GLubyte *renderer;
- GLubyte *version;
- GLubyte *extensions;
- /*@} */
+ /*@{*/
+ GLubyte *vendor;
+ GLubyte *renderer;
+ GLubyte *version;
+ GLubyte *extensions;
+ /*@}*/
/**
* Record the dpy this context was created on for later freeing
*/
- Display *createDpy;
+ Display *createDpy;
/**
* Maximum small render command size. This is the smaller of 64k and
* the size of the above buffer.
*/
- GLint maxSmallRenderCommandSize;
+ GLint maxSmallRenderCommandSize;
/**
* Major opcode for the extension. Copied here so a lookup isn't
* needed.
*/
- GLint majorOpcode;
+ GLint majorOpcode;
/**
* Pointer to the mode used to create this context.
*/
- const __GLcontextModes *mode;
+ const __GLcontextModes * mode;
#ifdef GLX_DIRECT_RENDERING
- __GLXDRIcontext *driContext;
- __DRIcontext *__driContext;
+ __GLXDRIcontext *driContext;
+ __DRIcontext *__driContext;
#endif
/**
*
* \since Internal API version 20030606.
*/
- GLXDrawable currentReadable;
+ GLXDrawable currentReadable;
/**
* Pointer to client-state data that is private to libGL. This is only
* No internal API version change was made for this change. Client-side
* drivers should NEVER use this data or even care that it exists.
*/
- void *client_state_private;
+ void * client_state_private;
/**
* Stored value for \c glXQueryContext attribute \c GLX_RENDER_TYPE.
*/
int renderType;
-
+
/**
* \name Raw server GL version
*
* returned by the server, and it may not reflect what is actually
* supported (or reported) by the client-side library.
*/
- /*@{ */
+ /*@{*/
int server_major; /**< Major version number. */
int server_minor; /**< Minor version number. */
- /*@} */
+ /*@}*/
- char gl_extension_bits[__GL_EXT_BYTES];
+ char gl_extension_bits[ __GL_EXT_BYTES ];
};
#define __glXSetError(gc,code) \
* One of these records exists per screen of the display. It contains
* a pointer to the config data for that screen (if the screen supports GL).
*/
-struct __GLXscreenConfigsRec
-{
+struct __GLXscreenConfigsRec {
/**
* GLX extension string reported by the X-server.
*/
- const char *serverGLXexts;
+ const char *serverGLXexts;
/**
* GLX extension string to be reported to applications. This is the
* set of extensions that the application can actually use.
*/
- char *effectiveGLXexts;
+ char *effectiveGLXexts;
#ifdef GLX_DIRECT_RENDERING
/**
* Per screen direct rendering interface functions and data.
*/
- __DRIscreen *__driScreen;
- const __DRIcoreExtension *core;
- const __DRIlegacyExtension *legacy;
- const __DRIswrastExtension *swrast;
- const __DRIdri2Extension *dri2;
- __glxHashTable *drawHash;
- Display *dpy;
- int scr, fd;
- void *driver;
+ __DRIscreen *__driScreen;
+ const __DRIcoreExtension *core;
+ const __DRIlegacyExtension *legacy;
+ const __DRIswrastExtension *swrast;
+ const __DRIdri2Extension *dri2;
+ __glxHashTable *drawHash;
+ Display *dpy;
+ int scr, fd;
+ void *driver;
- __GLXDRIscreen *driScreen;
+ __GLXDRIscreen *driScreen;
#ifdef __DRI_COPY_SUB_BUFFER
- const __DRIcopySubBufferExtension *copySubBuffer;
+ const __DRIcopySubBufferExtension *copySubBuffer;
#endif
#ifdef __DRI_SWAP_CONTROL
- const __DRIswapControlExtension *swapControl;
+ const __DRIswapControlExtension *swapControl;
#endif
#ifdef __DRI_ALLOCATE
- const __DRIallocateExtension *allocate;
+ const __DRIallocateExtension *allocate;
#endif
#ifdef __DRI_FRAME_TRACKING
- const __DRIframeTrackingExtension *frameTracking;
+ const __DRIframeTrackingExtension *frameTracking;
#endif
#ifdef __DRI_MEDIA_STREAM_COUNTER
- const __DRImediaStreamCounterExtension *msc;
+ const __DRImediaStreamCounterExtension *msc;
#endif
#ifdef __DRI_TEX_BUFFER
- const __DRItexBufferExtension *texBuffer;
+ const __DRItexBufferExtension *texBuffer;
#endif
#endif
/**
* Linked list of glx visuals and fbconfigs for this screen.
*/
- __GLcontextModes *visuals, *configs;
+ __GLcontextModes *visuals, *configs;
/**
* Per-screen dynamic GLX extension tracking. The \c direct_support
* this field. The \c __GLXscreenConfigs structure is not used outside
* libGL.
*/
- /*@{ */
- unsigned char direct_support[8];
- GLboolean ext_list_first_time;
- /*@} */
+ /*@{*/
+ unsigned char direct_support[8];
+ GLboolean ext_list_first_time;
+ /*@}*/
};
* Per display private data. One of these records exists for each display
* that is using the OpenGL (GLX) extension.
*/
-struct __GLXdisplayPrivateRec
-{
+struct __GLXdisplayPrivateRec {
/**
* Back pointer to the display
*/
- Display *dpy;
+ Display *dpy;
/**
* The \c majorOpcode is common to all connections to the same server.
* It is also copied into the context structure.
*/
- int majorOpcode;
+ int majorOpcode;
/**
* \name Server Version
*
* Major and minor version returned by the server during initialization.
*/
- /*@{ */
- int majorVersion, minorVersion;
- /*@} */
+ /*@{*/
+ int majorVersion, minorVersion;
+ /*@}*/
/**
* \name Storage for the servers GLX vendor and versions strings.
* These are the same for all screens on this display. These fields will
* be filled in on demand.
*/
- /*@{ */
- const char *serverGLXvendor;
- const char *serverGLXversion;
- /*@} */
+ /*@{*/
+ const char *serverGLXvendor;
+ const char *serverGLXversion;
+ /*@}*/
/**
* Configurations of visuals for all screens on this display.
* Also, per screen data which now includes the server \c GLX_EXTENSION
* string.
*/
- __GLXscreenConfigs *screenConfigs;
+ __GLXscreenConfigs *screenConfigs;
#ifdef GLX_DIRECT_RENDERING
/**
* Per display direct rendering interface functions and data.
*/
- __GLXDRIdisplay *driswDisplay;
- __GLXDRIdisplay *driDisplay;
- __GLXDRIdisplay *dri2Display;
+ __GLXDRIdisplay *driswDisplay;
+ __GLXDRIdisplay *driDisplay;
+ __GLXDRIdisplay *dri2Display;
#endif
};
-extern GLubyte *__glXFlushRenderBuffer(__GLXcontext *, GLubyte *);
+extern GLubyte *__glXFlushRenderBuffer(__GLXcontext*, GLubyte*);
-extern void __glXSendLargeChunk(__GLXcontext * gc, GLint requestNumber,
- GLint totalRequests,
- const GLvoid * data, GLint dataLen);
+extern void __glXSendLargeChunk(__GLXcontext *gc, GLint requestNumber,
+ GLint totalRequests,
+ const GLvoid * data, GLint dataLen);
extern void __glXSendLargeCommand(__GLXcontext *, const GLvoid *, GLint,
- const GLvoid *, GLint);
+ const GLvoid *, GLint);
/* Initialize the GLX extension for dpy */
-extern __GLXdisplayPrivate *__glXInitialize(Display *);
+extern __GLXdisplayPrivate *__glXInitialize(Display*);
/************************************************************************/
/* This is per-thread storage in an MT environment */
#if defined( USE_XTHREADS ) || defined( PTHREADS )
-extern void __glXSetCurrentContext(__GLXcontext * c);
+extern void __glXSetCurrentContext(__GLXcontext *c);
# if defined( GLX_USE_TLS )
-extern __thread void *__glX_tls_Context
- __attribute__ ((tls_model("initial-exec")));
+extern __thread void * __glX_tls_Context
+ __attribute__((tls_model("initial-exec")));
# define __glXGetCurrentContext() __glX_tls_Context
extern void __glXSetCurrentContextNull(void);
-extern void __glXFreeContext(__GLXcontext *);
+extern void __glXFreeContext(__GLXcontext*);
/*
/*
** Setup for a command. Initialize the extension for dpy if necessary.
*/
-extern CARD8 __glXSetupForCommand(Display * dpy);
+extern CARD8 __glXSetupForCommand(Display *dpy);
/************************************************************************/
extern const GLuint __glXDefaultPixelStore[9];
/* Send an image to the server using RenderLarge. */
-extern void __glXSendLargeImage(__GLXcontext * gc, GLint compsize, GLint dim,
- GLint width, GLint height, GLint depth,
- GLenum format, GLenum type,
- const GLvoid * src, GLubyte * pc,
- GLubyte * modes);
+extern void __glXSendLargeImage(__GLXcontext *gc, GLint compsize, GLint dim,
+ GLint width, GLint height, GLint depth, GLenum format, GLenum type,
+ const GLvoid *src, GLubyte *pc, GLubyte *modes);
/* Return the size, in bytes, of some pixel data */
extern GLint __glImageSize(GLint, GLint, GLint, GLenum, GLenum, GLenum);
** updated to contain the modes needed by the server to decode the
** sent data.
*/
-extern void __glFillImage(__GLXcontext *, GLint, GLint, GLint, GLint, GLenum,
- GLenum, const GLvoid *, GLubyte *, GLubyte *);
+extern void __glFillImage(__GLXcontext*, GLint, GLint, GLint, GLint, GLenum,
+ GLenum, const GLvoid*, GLubyte*, GLubyte*);
/* Copy map data with a stride into a packed buffer */
extern void __glFillMap1f(GLint, GLint, GLint, const GLfloat *, GLubyte *);
extern void __glFillMap1d(GLint, GLint, GLint, const GLdouble *, GLubyte *);
extern void __glFillMap2f(GLint, GLint, GLint, GLint, GLint,
- const GLfloat *, GLfloat *);
+ const GLfloat *, GLfloat *);
extern void __glFillMap2d(GLint, GLint, GLint, GLint, GLint,
- const GLdouble *, GLdouble *);
+ const GLdouble *, GLdouble *);
/*
** Empty an image out of the reply buffer into the clients memory applying
** the pack modes to pack back into the clients requested format.
*/
-extern void __glEmptyImage(__GLXcontext *, GLint, GLint, GLint, GLint, GLenum,
- GLenum, const GLubyte *, GLvoid *);
+extern void __glEmptyImage(__GLXcontext*, GLint, GLint, GLint, GLint, GLenum,
+ GLenum, const GLubyte *, GLvoid *);
/*
** Inform the Server of the major and minor numbers and of the client
** libraries extension string.
*/
-extern void __glXClientInfo(Display * dpy, int opcode);
+extern void __glXClientInfo ( Display *dpy, int opcode );
/************************************************************************/
** Declarations that should be in Xlib
*/
#ifdef __GL_USE_OUR_PROTOTYPES
-extern void _XFlush(Display *);
-extern Status _XReply(Display *, xReply *, int, Bool);
-extern void _XRead(Display *, void *, long);
-extern void _XSend(Display *, const void *, long);
+extern void _XFlush(Display*);
+extern Status _XReply(Display*, xReply*, int, Bool);
+extern void _XRead(Display*, void*, long);
+extern void _XSend(Display*, const void*, long);
#endif
-extern void __glXInitializeVisualConfigFromTags(__GLcontextModes * config,
- int count, const INT32 * bp,
- Bool tagged_only,
- Bool fbconfig_style_tags);
+extern void __glXInitializeVisualConfigFromTags( __GLcontextModes *config,
+ int count, const INT32 *bp, Bool tagged_only, Bool fbconfig_style_tags );
-extern char *__glXGetStringFromServer(Display * dpy, int opcode,
- CARD32 glxCode, CARD32 for_whom,
- CARD32 name);
+extern char * __glXGetStringFromServer( Display * dpy, int opcode,
+ CARD32 glxCode, CARD32 for_whom, CARD32 name );
extern char *__glXstrdup(const char *str);
extern const char __glXGLClientExtensions[];
/* Get the unadjusted system time */
-extern int __glXGetUST(int64_t * ust);
+extern int __glXGetUST( int64_t * ust );
extern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
- int32_t * numerator,
- int32_t * denominator);
+ int32_t * numerator, int32_t * denominator);
#ifdef GLX_DIRECT_RENDERING
GLboolean
-__driGetMscRateOML(__DRIdrawable * draw,
- int32_t * numerator, int32_t * denominator, void *private);
+__driGetMscRateOML(__DRIdrawable *draw,
+ int32_t *numerator, int32_t *denominator, void *private);
#endif
#endif /* !__GLX_client_h__ */
#ifdef GLX_DIRECT_RENDERING
static Bool windowExistsFlag;
-static int
-windowExistsErrorHandler(Display * dpy, XErrorEvent * xerr)
+static int windowExistsErrorHandler(Display *dpy, XErrorEvent *xerr)
{
- if (xerr->error_code == BadWindow) {
- windowExistsFlag = GL_FALSE;
- }
- return 0;
+ if (xerr->error_code == BadWindow) {
+ windowExistsFlag = GL_FALSE;
+ }
+ return 0;
}
/**
* \param dpy Display to destroy drawables for
* \param screen Screen number to destroy drawables for
*/
-static void
-GarbageCollectDRIDrawables(Display * dpy, __GLXscreenConfigs * sc)
-{
- XID draw;
- __GLXDRIdrawable *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->destroyDrawable) (pdraw);
- __glxHashDelete(sc->drawHash, draw);
- }
- } while (__glxHashNext(sc->drawHash, &draw, (void *) &pdraw) == 1);
- }
-
- XSync(dpy, GL_FALSE);
- XSetErrorHandler(oldXErrorHandler);
-}
-
-extern __GLXDRIdrawable *GetGLXDRIDrawable(Display * dpy,
- GLXDrawable drawable,
- int *const scrn_num);
+static void GarbageCollectDRIDrawables(Display *dpy, __GLXscreenConfigs *sc)
+{
+ XID draw;
+ __GLXDRIdrawable *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->destroyDrawable)(pdraw);
+ __glxHashDelete(sc->drawHash, draw);
+ }
+ } while (__glxHashNext(sc->drawHash, &draw, (void *)&pdraw) == 1);
+ }
+
+ XSync(dpy, GL_FALSE);
+ XSetErrorHandler(oldXErrorHandler);
+}
+
+extern __GLXDRIdrawable *
+GetGLXDRIDrawable(Display *dpy, GLXDrawable drawable, int * const scrn_num);
/**
* Get the __DRIdrawable for the drawable associated with a GLXContext
* the drawable is not associated with a direct-rendering context.
*/
_X_HIDDEN __GLXDRIdrawable *
-GetGLXDRIDrawable(Display * dpy, GLXDrawable drawable, int *const scrn_num)
+GetGLXDRIDrawable(Display *dpy, GLXDrawable drawable, int * const scrn_num)
{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
- __GLXDRIdrawable *pdraw;
- const unsigned screen_count = ScreenCount(dpy);
- unsigned i;
- __GLXscreenConfigs *psc;
-
- if (priv == NULL)
- return NULL;
+ __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+ __GLXDRIdrawable *pdraw;
+ const unsigned screen_count = ScreenCount(dpy);
+ unsigned i;
+ __GLXscreenConfigs *psc;
- for (i = 0; i < screen_count; i++) {
- psc = &priv->screenConfigs[i];
- if (psc->drawHash == NULL)
- continue;
+ if (priv == NULL)
+ return NULL;
+
+ for (i = 0; i < screen_count; i++) {
+ psc = &priv->screenConfigs[i];
+ if (psc->drawHash == NULL)
+ continue;
- if (__glxHashLookup(psc->drawHash, drawable, (void *) &pdraw) == 0) {
- if (scrn_num != NULL)
- *scrn_num = i;
- return pdraw;
- }
- }
+ if (__glxHashLookup(psc->drawHash, drawable, (void *) &pdraw) == 0) {
+ if (scrn_num != NULL)
+ *scrn_num = i;
+ return pdraw;
+ }
+ }
- return NULL;
+ return NULL;
}
#endif
*/
static __GLXscreenConfigs *
-GetGLXScreenConfigs(Display * dpy, int scrn)
+GetGLXScreenConfigs(Display *dpy, int scrn)
{
- __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
+ __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
- return (priv->screenConfigs != NULL) ? &priv->screenConfigs[scrn] : NULL;
+ return (priv->screenConfigs != NULL) ? &priv->screenConfigs[scrn] : NULL;
}
static int
-GetGLXPrivScreenConfig(Display * dpy, int scrn, __GLXdisplayPrivate ** ppriv,
- __GLXscreenConfigs ** ppsc)
+GetGLXPrivScreenConfig( Display *dpy, int scrn, __GLXdisplayPrivate ** ppriv,
+ __GLXscreenConfigs ** ppsc )
{
- /* Initialize the extension, if needed . This has the added value
- * of initializing/allocating the display private
- */
-
- if (dpy == NULL) {
- return GLX_NO_EXTENSION;
- }
+ /* Initialize the extension, if needed . This has the added value
+ * of initializing/allocating the display private
+ */
+
+ if ( dpy == NULL ) {
+ return GLX_NO_EXTENSION;
+ }
- *ppriv = __glXInitialize(dpy);
- if (*ppriv == NULL) {
- return GLX_NO_EXTENSION;
- }
+ *ppriv = __glXInitialize(dpy);
+ if ( *ppriv == NULL ) {
+ return GLX_NO_EXTENSION;
+ }
- /* Check screen number to see if its valid */
- if ((scrn < 0) || (scrn >= ScreenCount(dpy))) {
- return GLX_BAD_SCREEN;
- }
+ /* Check screen number to see if its valid */
+ if ((scrn < 0) || (scrn >= ScreenCount(dpy))) {
+ return GLX_BAD_SCREEN;
+ }
- /* Check to see if the GL is supported on this screen */
- *ppsc = &((*ppriv)->screenConfigs[scrn]);
- if ((*ppsc)->configs == NULL) {
- /* No support for GL on this screen regardless of visual */
- return GLX_BAD_VISUAL;
- }
+ /* Check to see if the GL is supported on this screen */
+ *ppsc = &((*ppriv)->screenConfigs[scrn]);
+ if ( (*ppsc)->configs == NULL ) {
+ /* No support for GL on this screen regardless of visual */
+ return GLX_BAD_VISUAL;
+ }
- return Success;
+ return Success;
}
* is returned.
*/
static __GLcontextModes *
-ValidateGLXFBConfig(Display * dpy, GLXFBConfig config)
-{
- __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
- const unsigned num_screens = ScreenCount(dpy);
- unsigned i;
- const __GLcontextModes *modes;
-
-
- if (priv != NULL) {
- for (i = 0; i < num_screens; i++) {
- for (modes = priv->screenConfigs[i].configs; modes != NULL;
- modes = modes->next) {
- if (modes == (__GLcontextModes *) config) {
- return (__GLcontextModes *) config;
- }
- }
- }
- }
+ValidateGLXFBConfig( Display * dpy, GLXFBConfig config )
+{
+ __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+ const unsigned num_screens = ScreenCount(dpy);
+ unsigned i;
+ const __GLcontextModes * modes;
- return NULL;
+
+ if ( priv != NULL ) {
+ for ( i = 0 ; i < num_screens ; i++ ) {
+ for ( modes = priv->screenConfigs[i].configs
+ ; modes != NULL
+ ; modes = modes->next ) {
+ if ( modes == (__GLcontextModes *) config ) {
+ return (__GLcontextModes *) config;
+ }
+ }
+ }
+ }
+
+ return NULL;
}
* function called \c __glXAllocateClientState that allocates the memory and
* does all the initialization (including the pixel pack / unpack).
*/
-static GLXContext
-AllocateGLXContext(Display * dpy)
-{
- GLXContext gc;
- int bufSize;
- CARD8 opcode;
- __GLXattribute *state;
-
- if (!dpy)
- return NULL;
-
- opcode = __glXSetupForCommand(dpy);
- if (!opcode) {
- return NULL;
- }
-
- /* Allocate our context record */
- gc = (GLXContext) Xmalloc(sizeof(struct __GLXcontextRec));
- if (!gc) {
- /* Out of memory */
- return NULL;
- }
- memset(gc, 0, sizeof(struct __GLXcontextRec));
-
- state = Xmalloc(sizeof(struct __GLXattributeRec));
- if (state == NULL) {
- /* Out of memory */
- Xfree(gc);
- return NULL;
- }
- gc->client_state_private = state;
- memset(gc->client_state_private, 0, sizeof(struct __GLXattributeRec));
- state->NoDrawArraysProtocol = (getenv("LIBGL_NO_DRAWARRAYS") != NULL);
-
- /*
+static
+GLXContext AllocateGLXContext( Display *dpy )
+{
+ GLXContext gc;
+ int bufSize;
+ CARD8 opcode;
+ __GLXattribute *state;
+
+ if (!dpy)
+ return NULL;
+
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode) {
+ return NULL;
+ }
+
+ /* Allocate our context record */
+ gc = (GLXContext) Xmalloc(sizeof(struct __GLXcontextRec));
+ if (!gc) {
+ /* Out of memory */
+ return NULL;
+ }
+ memset(gc, 0, sizeof(struct __GLXcontextRec));
+
+ state = Xmalloc(sizeof(struct __GLXattributeRec));
+ if (state == NULL) {
+ /* Out of memory */
+ Xfree(gc);
+ return NULL;
+ }
+ gc->client_state_private = state;
+ memset(gc->client_state_private, 0, sizeof(struct __GLXattributeRec));
+ state->NoDrawArraysProtocol = (getenv("LIBGL_NO_DRAWARRAYS") != NULL);
+
+ /*
** Create a temporary buffer to hold GLX rendering commands. The size
** of the buffer is selected so that the maximum number of GLX rendering
** commands can fit in a single X packet and still have room in the X
** packet for the GLXRenderReq header.
*/
- bufSize = (XMaxRequestSize(dpy) * 4) - sz_xGLXRenderReq;
- gc->buf = (GLubyte *) Xmalloc(bufSize);
- if (!gc->buf) {
- Xfree(gc->client_state_private);
- Xfree(gc);
- return NULL;
- }
- gc->bufSize = bufSize;
+ bufSize = (XMaxRequestSize(dpy) * 4) - sz_xGLXRenderReq;
+ gc->buf = (GLubyte *) Xmalloc(bufSize);
+ if (!gc->buf) {
+ Xfree(gc->client_state_private);
+ Xfree(gc);
+ return NULL;
+ }
+ gc->bufSize = bufSize;
- /* Fill in the new context */
- gc->renderMode = GL_RENDER;
+ /* Fill in the new context */
+ gc->renderMode = GL_RENDER;
- state->storePack.alignment = 4;
- state->storeUnpack.alignment = 4;
+ state->storePack.alignment = 4;
+ state->storeUnpack.alignment = 4;
- gc->attributes.stackPointer = &gc->attributes.stack[0];
+ gc->attributes.stackPointer = &gc->attributes.stack[0];
- /*
+ /*
** PERFORMANCE NOTE: A mode dependent fill image can speed things up.
** Other code uses the fastImageUnpack bit, but it is never set
** to GL_TRUE.
*/
- gc->fastImageUnpack = GL_FALSE;
- gc->fillImage = __glFillImage;
- gc->pc = gc->buf;
- gc->bufEnd = gc->buf + bufSize;
- gc->isDirect = GL_FALSE;
- if (__glXDebug) {
- /*
- ** Set limit register so that there will be one command per packet
- */
- gc->limit = gc->buf;
- }
- else {
- gc->limit = gc->buf + bufSize - __GLX_BUFFER_LIMIT_SIZE;
- }
- gc->createDpy = dpy;
- gc->majorOpcode = opcode;
-
- /*
+ gc->fastImageUnpack = GL_FALSE;
+ gc->fillImage = __glFillImage;
+ gc->pc = gc->buf;
+ gc->bufEnd = gc->buf + bufSize;
+ gc->isDirect = GL_FALSE;
+ if (__glXDebug) {
+ /*
+ ** Set limit register so that there will be one command per packet
+ */
+ gc->limit = gc->buf;
+ } else {
+ gc->limit = gc->buf + bufSize - __GLX_BUFFER_LIMIT_SIZE;
+ }
+ gc->createDpy = dpy;
+ gc->majorOpcode = opcode;
+
+ /*
** Constrain the maximum drawing command size allowed to be
** transfered using the X_GLXRender protocol request. First
** constrain by a software limit, then constrain by the protocl
** limit.
*/
- if (bufSize > __GLX_RENDER_CMD_SIZE_LIMIT) {
- bufSize = __GLX_RENDER_CMD_SIZE_LIMIT;
- }
- if (bufSize > __GLX_MAX_RENDER_CMD_SIZE) {
- bufSize = __GLX_MAX_RENDER_CMD_SIZE;
- }
- gc->maxSmallRenderCommandSize = bufSize;
- return gc;
+ if (bufSize > __GLX_RENDER_CMD_SIZE_LIMIT) {
+ bufSize = __GLX_RENDER_CMD_SIZE_LIMIT;
+ }
+ if (bufSize > __GLX_MAX_RENDER_CMD_SIZE) {
+ bufSize = __GLX_MAX_RENDER_CMD_SIZE;
+ }
+ gc->maxSmallRenderCommandSize = bufSize;
+ return gc;
}
*/
static GLXContext
-CreateContext(Display * dpy, XVisualInfo * vis,
- const __GLcontextModes * const fbconfig,
- GLXContext shareList,
- Bool allowDirect, GLXContextID contextID,
- Bool use_glx_1_3, int renderType)
+CreateContext(Display *dpy, XVisualInfo *vis,
+ const __GLcontextModes * const fbconfig,
+ GLXContext shareList,
+ Bool allowDirect, GLXContextID contextID,
+ Bool use_glx_1_3, int renderType)
{
- GLXContext gc;
+ GLXContext gc;
#ifdef GLX_DIRECT_RENDERING
- int screen = (fbconfig == NULL) ? vis->screen : fbconfig->screen;
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
+ int screen = (fbconfig == NULL) ? vis->screen : fbconfig->screen;
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
#endif
- if (dpy == NULL)
- return NULL;
+ if ( dpy == NULL )
+ return NULL;
- gc = AllocateGLXContext(dpy);
- if (!gc)
- return NULL;
+ gc = AllocateGLXContext(dpy);
+ if (!gc)
+ return NULL;
- if (None == contextID) {
- if ((vis == NULL) && (fbconfig == NULL))
- return NULL;
+ if (None == contextID) {
+ if ( (vis == NULL) && (fbconfig == NULL) )
+ return NULL;
#ifdef GLX_DIRECT_RENDERING
- if (allowDirect && psc->driScreen) {
- const __GLcontextModes *mode;
-
- if (fbconfig == NULL) {
- mode = _gl_context_modes_find_visual(psc->visuals, vis->visualid);
- if (mode == NULL) {
- xError error;
-
- error.errorCode = BadValue;
- error.resourceID = vis->visualid;
- error.sequenceNumber = dpy->request;
- error.type = X_Error;
- error.majorCode = gc->majorOpcode;
- error.minorCode = X_GLXCreateContext;
- _XError(dpy, &error);
- return None;
- }
- }
- else {
- mode = fbconfig;
- }
-
- gc->driContext = psc->driScreen->createContext(psc, mode, gc,
- shareList,
- renderType);
- if (gc->driContext != NULL) {
- gc->screen = mode->screen;
- gc->psc = psc;
- gc->mode = mode;
- gc->isDirect = GL_TRUE;
- }
- }
+ if (allowDirect && psc->driScreen) {
+ const __GLcontextModes * mode;
+
+ if (fbconfig == NULL) {
+ mode = _gl_context_modes_find_visual(psc->visuals, vis->visualid);
+ if (mode == NULL) {
+ xError error;
+
+ error.errorCode = BadValue;
+ error.resourceID = vis->visualid;
+ error.sequenceNumber = dpy->request;
+ error.type = X_Error;
+ error.majorCode = gc->majorOpcode;
+ error.minorCode = X_GLXCreateContext;
+ _XError(dpy, &error);
+ return None;
+ }
+ }
+ else {
+ mode = fbconfig;
+ }
+
+ gc->driContext = psc->driScreen->createContext(psc, mode, gc,
+ shareList,
+ renderType);
+ if (gc->driContext != NULL) {
+ gc->screen = mode->screen;
+ gc->psc = psc;
+ gc->mode = mode;
+ gc->isDirect = GL_TRUE;
+ }
+ }
#endif
- LockDisplay(dpy);
- if (fbconfig == NULL) {
- xGLXCreateContextReq *req;
-
- /* Send the glXCreateContext request */
- GetReq(GLXCreateContext, req);
- req->reqType = gc->majorOpcode;
- req->glxCode = X_GLXCreateContext;
- req->context = gc->xid = XAllocID(dpy);
- req->visual = vis->visualid;
- req->screen = vis->screen;
- req->shareList = shareList ? shareList->xid : None;
+ LockDisplay(dpy);
+ if ( fbconfig == NULL ) {
+ xGLXCreateContextReq *req;
+
+ /* Send the glXCreateContext request */
+ GetReq(GLXCreateContext,req);
+ req->reqType = gc->majorOpcode;
+ req->glxCode = X_GLXCreateContext;
+ req->context = gc->xid = XAllocID(dpy);
+ req->visual = vis->visualid;
+ req->screen = vis->screen;
+ req->shareList = shareList ? shareList->xid : None;
#ifdef GLX_DIRECT_RENDERING
- req->isDirect = gc->driContext != NULL;
+ req->isDirect = gc->driContext != NULL;
#else
- req->isDirect = 0;
+ req->isDirect = 0;
#endif
- }
- else if (use_glx_1_3) {
- xGLXCreateNewContextReq *req;
-
- /* Send the glXCreateNewContext request */
- GetReq(GLXCreateNewContext, req);
- req->reqType = gc->majorOpcode;
- req->glxCode = X_GLXCreateNewContext;
- req->context = gc->xid = XAllocID(dpy);
- req->fbconfig = fbconfig->fbconfigID;
- req->screen = fbconfig->screen;
- req->renderType = renderType;
- req->shareList = shareList ? shareList->xid : None;
+ }
+ else if ( use_glx_1_3 ) {
+ xGLXCreateNewContextReq *req;
+
+ /* Send the glXCreateNewContext request */
+ GetReq(GLXCreateNewContext,req);
+ req->reqType = gc->majorOpcode;
+ req->glxCode = X_GLXCreateNewContext;
+ req->context = gc->xid = XAllocID(dpy);
+ req->fbconfig = fbconfig->fbconfigID;
+ req->screen = fbconfig->screen;
+ req->renderType = renderType;
+ req->shareList = shareList ? shareList->xid : None;
#ifdef GLX_DIRECT_RENDERING
- req->isDirect = gc->driContext != NULL;
+ req->isDirect = gc->driContext != NULL;
#else
- req->isDirect = 0;
+ req->isDirect = 0;
#endif
- }
- else {
- xGLXVendorPrivateWithReplyReq *vpreq;
- xGLXCreateContextWithConfigSGIXReq *req;
-
- /* Send the glXCreateNewContext request */
- GetReqExtra(GLXVendorPrivateWithReply,
- sz_xGLXCreateContextWithConfigSGIXReq -
- sz_xGLXVendorPrivateWithReplyReq, vpreq);
- req = (xGLXCreateContextWithConfigSGIXReq *) vpreq;
- req->reqType = gc->majorOpcode;
- req->glxCode = X_GLXVendorPrivateWithReply;
- req->vendorCode = X_GLXvop_CreateContextWithConfigSGIX;
- req->context = gc->xid = XAllocID(dpy);
- req->fbconfig = fbconfig->fbconfigID;
- req->screen = fbconfig->screen;
- req->renderType = renderType;
- req->shareList = shareList ? shareList->xid : None;
+ }
+ else {
+ xGLXVendorPrivateWithReplyReq *vpreq;
+ xGLXCreateContextWithConfigSGIXReq *req;
+
+ /* Send the glXCreateNewContext request */
+ GetReqExtra(GLXVendorPrivateWithReply,
+ sz_xGLXCreateContextWithConfigSGIXReq-sz_xGLXVendorPrivateWithReplyReq,vpreq);
+ req = (xGLXCreateContextWithConfigSGIXReq *)vpreq;
+ req->reqType = gc->majorOpcode;
+ req->glxCode = X_GLXVendorPrivateWithReply;
+ req->vendorCode = X_GLXvop_CreateContextWithConfigSGIX;
+ req->context = gc->xid = XAllocID(dpy);
+ req->fbconfig = fbconfig->fbconfigID;
+ req->screen = fbconfig->screen;
+ req->renderType = renderType;
+ req->shareList = shareList ? shareList->xid : None;
#ifdef GLX_DIRECT_RENDERING
- req->isDirect = gc->driContext != NULL;
+ req->isDirect = gc->driContext != NULL;
#else
- req->isDirect = 0;
+ req->isDirect = 0;
#endif
- }
+ }
- UnlockDisplay(dpy);
- SyncHandle();
- gc->imported = GL_FALSE;
- }
- else {
- gc->xid = contextID;
- gc->imported = GL_TRUE;
- }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ gc->imported = GL_FALSE;
+ }
+ else {
+ gc->xid = contextID;
+ gc->imported = GL_TRUE;
+ }
- return gc;
+ return gc;
}
-PUBLIC GLXContext
-glXCreateContext(Display * dpy, XVisualInfo * vis,
- GLXContext shareList, Bool allowDirect)
+PUBLIC GLXContext glXCreateContext(Display *dpy, XVisualInfo *vis,
+ GLXContext shareList, Bool allowDirect)
{
return CreateContext(dpy, vis, NULL, shareList, allowDirect, None,
- False, 0);
+ False, 0);
}
-_X_HIDDEN void
-__glXFreeContext(__GLXcontext * gc)
+_X_HIDDEN void __glXFreeContext(__GLXcontext *gc)
{
- if (gc->vendor)
- XFree((char *) gc->vendor);
- if (gc->renderer)
- XFree((char *) gc->renderer);
- if (gc->version)
- XFree((char *) gc->version);
- if (gc->extensions)
- XFree((char *) gc->extensions);
- __glFreeAttributeState(gc);
- XFree((char *) gc->buf);
- Xfree((char *) gc->client_state_private);
- XFree((char *) gc);
-
+ if (gc->vendor) XFree((char *) gc->vendor);
+ if (gc->renderer) XFree((char *) gc->renderer);
+ if (gc->version) XFree((char *) gc->version);
+ if (gc->extensions) XFree((char *) gc->extensions);
+ __glFreeAttributeState(gc);
+ XFree((char *) gc->buf);
+ Xfree((char *) gc->client_state_private);
+ XFree((char *) gc);
+
}
/*
** Destroy the named context
*/
-static void
-DestroyContext(Display * dpy, GLXContext gc)
+static void
+DestroyContext(Display *dpy, GLXContext gc)
{
- xGLXDestroyContextReq *req;
- GLXContextID xid;
- CARD8 opcode;
- GLboolean imported;
+ xGLXDestroyContextReq *req;
+ GLXContextID xid;
+ CARD8 opcode;
+ GLboolean imported;
- opcode = __glXSetupForCommand(dpy);
- if (!opcode || !gc) {
- return;
- }
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode || !gc) {
+ return;
+ }
- __glXLock();
- xid = gc->xid;
- imported = gc->imported;
- gc->xid = None;
+ __glXLock();
+ xid = gc->xid;
+ imported = gc->imported;
+ gc->xid = None;
#ifdef GLX_DIRECT_RENDERING
- /* Destroy the direct rendering context */
- if (gc->driContext) {
- (*gc->driContext->destroyContext) (gc->driContext, gc->psc, dpy);
- gc->driContext = NULL;
- GarbageCollectDRIDrawables(dpy, gc->psc);
- }
+ /* Destroy the direct rendering context */
+ if (gc->driContext) {
+ (*gc->driContext->destroyContext)(gc->driContext, gc->psc, dpy);
+ gc->driContext = NULL;
+ GarbageCollectDRIDrawables(dpy, gc->psc);
+ }
#endif
- __glXFreeVertexArrayState(gc);
+ __glXFreeVertexArrayState(gc);
- if (gc->currentDpy) {
- /* Have to free later cuz it's in use now */
- __glXUnlock();
- }
- else {
- /* Destroy the handle if not current to anybody */
- __glXUnlock();
- __glXFreeContext(gc);
- }
+ if (gc->currentDpy) {
+ /* Have to free later cuz it's in use now */
+ __glXUnlock();
+ } else {
+ /* Destroy the handle if not current to anybody */
+ __glXUnlock();
+ __glXFreeContext(gc);
+ }
- if (!imported) {
- /*
- ** This dpy also created the server side part of the context.
- ** Send the glXDestroyContext request.
- */
- LockDisplay(dpy);
- GetReq(GLXDestroyContext, req);
- req->reqType = opcode;
- req->glxCode = X_GLXDestroyContext;
- req->context = xid;
- UnlockDisplay(dpy);
- SyncHandle();
- }
+ if (!imported) {
+ /*
+ ** This dpy also created the server side part of the context.
+ ** Send the glXDestroyContext request.
+ */
+ LockDisplay(dpy);
+ GetReq(GLXDestroyContext,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXDestroyContext;
+ req->context = xid;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ }
}
-PUBLIC void
-glXDestroyContext(Display * dpy, GLXContext gc)
+PUBLIC void glXDestroyContext(Display *dpy, GLXContext gc)
{
- DestroyContext(dpy, gc);
+ DestroyContext(dpy, gc);
}
/*
** Return the major and minor version #s for the GLX extension
*/
-PUBLIC Bool
-glXQueryVersion(Display * dpy, int *major, int *minor)
+PUBLIC Bool glXQueryVersion(Display *dpy, int *major, int *minor)
{
- __GLXdisplayPrivate *priv;
+ __GLXdisplayPrivate *priv;
- /* Init the extension. This fetches the major and minor version. */
- priv = __glXInitialize(dpy);
- if (!priv)
- return GL_FALSE;
+ /* Init the extension. This fetches the major and minor version. */
+ priv = __glXInitialize(dpy);
+ if (!priv) return GL_FALSE;
- if (major)
- *major = priv->majorVersion;
- if (minor)
- *minor = priv->minorVersion;
- return GL_TRUE;
+ if (major) *major = priv->majorVersion;
+ if (minor) *minor = priv->minorVersion;
+ return GL_TRUE;
}
/*
** Query the existance of the GLX extension
*/
-PUBLIC Bool
-glXQueryExtension(Display * dpy, int *errorBase, int *eventBase)
-{
- int major_op, erb, evb;
- Bool rv;
-
- rv = XQueryExtension(dpy, GLX_EXTENSION_NAME, &major_op, &evb, &erb);
- if (rv) {
- if (errorBase)
- *errorBase = erb;
- if (eventBase)
- *eventBase = evb;
- }
- return rv;
+PUBLIC Bool glXQueryExtension(Display *dpy, int *errorBase, int *eventBase)
+{
+ int major_op, erb, evb;
+ Bool rv;
+
+ rv = XQueryExtension(dpy, GLX_EXTENSION_NAME, &major_op, &evb, &erb);
+ if (rv) {
+ if (errorBase) *errorBase = erb;
+ if (eventBase) *eventBase = evb;
+ }
+ return rv;
}
/*
** Put a barrier in the token stream that forces the GL to finish its
** work before X can proceed.
*/
-PUBLIC void
-glXWaitGL(void)
+PUBLIC void glXWaitGL(void)
{
- xGLXWaitGLReq *req;
- GLXContext gc = __glXGetCurrentContext();
- Display *dpy = gc->currentDpy;
+ xGLXWaitGLReq *req;
+ GLXContext gc = __glXGetCurrentContext();
+ Display *dpy = gc->currentDpy;
- if (!dpy)
- return;
+ if (!dpy) return;
- /* Flush any pending commands out */
- __glXFlushRenderBuffer(gc, gc->pc);
+ /* Flush any pending commands out */
+ __glXFlushRenderBuffer(gc, gc->pc);
#ifdef GLX_DIRECT_RENDERING
- if (gc->driContext) {
+ if (gc->driContext) {
/* This bit of ugliness unwraps the glFinish function */
#ifdef glFinish
#undef glFinish
#endif
- glFinish();
- return;
- }
+ glFinish();
+ return;
+ }
#endif
- /* Send the glXWaitGL request */
- LockDisplay(dpy);
- GetReq(GLXWaitGL, req);
- req->reqType = gc->majorOpcode;
- req->glxCode = X_GLXWaitGL;
- req->contextTag = gc->currentContextTag;
- UnlockDisplay(dpy);
- SyncHandle();
+ /* Send the glXWaitGL request */
+ LockDisplay(dpy);
+ GetReq(GLXWaitGL,req);
+ req->reqType = gc->majorOpcode;
+ req->glxCode = X_GLXWaitGL;
+ req->contextTag = gc->currentContextTag;
+ UnlockDisplay(dpy);
+ SyncHandle();
}
/*
** Put a barrier in the token stream that forces X to finish its
** work before GL can proceed.
*/
-PUBLIC void
-glXWaitX(void)
+PUBLIC void glXWaitX(void)
{
- xGLXWaitXReq *req;
- GLXContext gc = __glXGetCurrentContext();
- Display *dpy = gc->currentDpy;
+ xGLXWaitXReq *req;
+ GLXContext gc = __glXGetCurrentContext();
+ Display *dpy = gc->currentDpy;
- if (!dpy)
- return;
+ if (!dpy) return;
- /* Flush any pending commands out */
- __glXFlushRenderBuffer(gc, gc->pc);
+ /* Flush any pending commands out */
+ __glXFlushRenderBuffer(gc, gc->pc);
#ifdef GLX_DIRECT_RENDERING
- if (gc->driContext) {
- XSync(dpy, False);
- return;
- }
+ if (gc->driContext) {
+ XSync(dpy, False);
+ return;
+ }
#endif
- /*
+ /*
** Send the glXWaitX request.
*/
- LockDisplay(dpy);
- GetReq(GLXWaitX, req);
- req->reqType = gc->majorOpcode;
- req->glxCode = X_GLXWaitX;
- req->contextTag = gc->currentContextTag;
- UnlockDisplay(dpy);
- SyncHandle();
+ LockDisplay(dpy);
+ GetReq(GLXWaitX,req);
+ req->reqType = gc->majorOpcode;
+ req->glxCode = X_GLXWaitX;
+ req->contextTag = gc->currentContextTag;
+ UnlockDisplay(dpy);
+ SyncHandle();
}
-PUBLIC void
-glXUseXFont(Font font, int first, int count, int listBase)
+PUBLIC void glXUseXFont(Font font, int first, int count, int listBase)
{
- xGLXUseXFontReq *req;
- GLXContext gc = __glXGetCurrentContext();
- Display *dpy = gc->currentDpy;
+ xGLXUseXFontReq *req;
+ GLXContext gc = __glXGetCurrentContext();
+ Display *dpy = gc->currentDpy;
- if (!dpy)
- return;
+ if (!dpy) return;
- /* Flush any pending commands out */
- (void) __glXFlushRenderBuffer(gc, gc->pc);
+ /* Flush any pending commands out */
+ (void) __glXFlushRenderBuffer(gc, gc->pc);
#ifdef GLX_DIRECT_RENDERING
- if (gc->driContext) {
+ if (gc->driContext) {
DRI_glXUseXFont(font, first, count, listBase);
return;
- }
+ }
#endif
- /* Send the glXUseFont request */
- LockDisplay(dpy);
- GetReq(GLXUseXFont, req);
- req->reqType = gc->majorOpcode;
- req->glxCode = X_GLXUseXFont;
- req->contextTag = gc->currentContextTag;
- req->font = font;
- req->first = first;
- req->count = count;
- req->listBase = listBase;
- UnlockDisplay(dpy);
- SyncHandle();
+ /* Send the glXUseFont request */
+ LockDisplay(dpy);
+ GetReq(GLXUseXFont,req);
+ req->reqType = gc->majorOpcode;
+ req->glxCode = X_GLXUseXFont;
+ req->contextTag = gc->currentContextTag;
+ req->font = font;
+ req->first = first;
+ req->count = count;
+ req->listBase = listBase;
+ UnlockDisplay(dpy);
+ SyncHandle();
}
/************************************************************************/
** Copy the source context to the destination context using the
** attribute "mask".
*/
-PUBLIC void
-glXCopyContext(Display * dpy, GLXContext source,
- GLXContext dest, unsigned long mask)
+PUBLIC void glXCopyContext(Display *dpy, GLXContext source,
+ GLXContext dest, unsigned long mask)
{
- xGLXCopyContextReq *req;
- GLXContext gc = __glXGetCurrentContext();
- GLXContextTag tag;
- CARD8 opcode;
+ xGLXCopyContextReq *req;
+ GLXContext gc = __glXGetCurrentContext();
+ GLXContextTag tag;
+ CARD8 opcode;
- opcode = __glXSetupForCommand(dpy);
- if (!opcode) {
- return;
- }
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode) {
+ return;
+ }
#ifdef GLX_DIRECT_RENDERING
- if (gc->driContext) {
- /* NOT_DONE: This does not work yet */
- }
+ if (gc->driContext) {
+ /* NOT_DONE: This does not work yet */
+ }
#endif
- /*
+ /*
** If the source is the current context, send its tag so that the context
** can be flushed before the copy.
*/
- if (source == gc && dpy == gc->currentDpy) {
- tag = gc->currentContextTag;
- }
- else {
- tag = 0;
- }
-
- /* Send the glXCopyContext request */
- LockDisplay(dpy);
- GetReq(GLXCopyContext, req);
- req->reqType = opcode;
- req->glxCode = X_GLXCopyContext;
- req->source = source ? source->xid : None;
- req->dest = dest ? dest->xid : None;
- req->mask = mask;
- req->contextTag = tag;
- UnlockDisplay(dpy);
- SyncHandle();
+ if (source == gc && dpy == gc->currentDpy) {
+ tag = gc->currentContextTag;
+ } else {
+ tag = 0;
+ }
+
+ /* Send the glXCopyContext request */
+ LockDisplay(dpy);
+ GetReq(GLXCopyContext,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXCopyContext;
+ req->source = source ? source->xid : None;
+ req->dest = dest ? dest->xid : None;
+ req->mask = mask;
+ req->contextTag = tag;
+ UnlockDisplay(dpy);
+ SyncHandle();
}
*
* \returns \c GL_TRUE if the context is direct rendering or not.
*/
-static Bool
-__glXIsDirect(Display * dpy, GLXContextID contextID)
+static Bool __glXIsDirect(Display *dpy, GLXContextID contextID)
{
- xGLXIsDirectReq *req;
- xGLXIsDirectReply reply;
- CARD8 opcode;
+ xGLXIsDirectReq *req;
+ xGLXIsDirectReply reply;
+ CARD8 opcode;
- opcode = __glXSetupForCommand(dpy);
- if (!opcode) {
- return GL_FALSE;
- }
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode) {
+ return GL_FALSE;
+ }
- /* Send the glXIsDirect request */
- LockDisplay(dpy);
- GetReq(GLXIsDirect, req);
- req->reqType = opcode;
- req->glxCode = X_GLXIsDirect;
- req->context = contextID;
- _XReply(dpy, (xReply *) & reply, 0, False);
- UnlockDisplay(dpy);
- SyncHandle();
+ /* Send the glXIsDirect request */
+ LockDisplay(dpy);
+ GetReq(GLXIsDirect,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXIsDirect;
+ req->context = contextID;
+ _XReply(dpy, (xReply*) &reply, 0, False);
+ UnlockDisplay(dpy);
+ SyncHandle();
- return reply.isDirect;
+ return reply.isDirect;
}
/**
* \c GLX_DIRECT_RENDERING is not defined? Do we really need to bother with
* the GLX protocol here at all?
*/
-PUBLIC Bool
-glXIsDirect(Display * dpy, GLXContext gc)
+PUBLIC Bool glXIsDirect(Display *dpy, GLXContext gc)
{
- if (!gc) {
- return GL_FALSE;
+ if (!gc) {
+ return GL_FALSE;
#ifdef GLX_DIRECT_RENDERING
- }
- else if (gc->driContext) {
- return GL_TRUE;
+ } else if (gc->driContext) {
+ return GL_TRUE;
#endif
- }
- return __glXIsDirect(dpy, gc->xid);
+ }
+ return __glXIsDirect(dpy, gc->xid);
}
-PUBLIC GLXPixmap
-glXCreateGLXPixmap(Display * dpy, XVisualInfo * vis, Pixmap pixmap)
+PUBLIC GLXPixmap glXCreateGLXPixmap(Display *dpy, XVisualInfo *vis,
+ Pixmap pixmap)
{
- xGLXCreateGLXPixmapReq *req;
- GLXPixmap xid;
- CARD8 opcode;
+ xGLXCreateGLXPixmapReq *req;
+ GLXPixmap xid;
+ CARD8 opcode;
- opcode = __glXSetupForCommand(dpy);
- if (!opcode) {
- return None;
- }
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode) {
+ return None;
+ }
- /* Send the glXCreateGLXPixmap request */
- LockDisplay(dpy);
- GetReq(GLXCreateGLXPixmap, req);
- req->reqType = opcode;
- req->glxCode = X_GLXCreateGLXPixmap;
- req->screen = vis->screen;
- req->visual = vis->visualid;
- req->pixmap = pixmap;
- req->glxpixmap = xid = XAllocID(dpy);
- UnlockDisplay(dpy);
- SyncHandle();
- return xid;
+ /* Send the glXCreateGLXPixmap request */
+ LockDisplay(dpy);
+ GetReq(GLXCreateGLXPixmap,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXCreateGLXPixmap;
+ req->screen = vis->screen;
+ req->visual = vis->visualid;
+ req->pixmap = pixmap;
+ req->glxpixmap = xid = XAllocID(dpy);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return xid;
}
/*
** Destroy the named pixmap
*/
-PUBLIC void
-glXDestroyGLXPixmap(Display * dpy, GLXPixmap glxpixmap)
-{
- xGLXDestroyGLXPixmapReq *req;
- CARD8 opcode;
-
- opcode = __glXSetupForCommand(dpy);
- if (!opcode) {
- return;
- }
-
- /* Send the glXDestroyGLXPixmap request */
- LockDisplay(dpy);
- GetReq(GLXDestroyGLXPixmap, req);
- req->reqType = opcode;
- req->glxCode = X_GLXDestroyGLXPixmap;
- req->glxpixmap = glxpixmap;
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-PUBLIC void
-glXSwapBuffers(Display * dpy, GLXDrawable drawable)
-{
- xGLXSwapBuffersReq *req;
- GLXContext gc;
- GLXContextTag tag;
- CARD8 opcode;
+PUBLIC void glXDestroyGLXPixmap(Display *dpy, GLXPixmap glxpixmap)
+{
+ xGLXDestroyGLXPixmapReq *req;
+ CARD8 opcode;
+
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode) {
+ return;
+ }
+
+ /* Send the glXDestroyGLXPixmap request */
+ LockDisplay(dpy);
+ GetReq(GLXDestroyGLXPixmap,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXDestroyGLXPixmap;
+ req->glxpixmap = glxpixmap;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+PUBLIC void glXSwapBuffers(Display *dpy, GLXDrawable drawable)
+{
+ xGLXSwapBuffersReq *req;
+ GLXContext gc;
+ GLXContextTag tag;
+ CARD8 opcode;
#ifdef GLX_DIRECT_RENDERING
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
- if (pdraw != NULL) {
- glFlush();
- (*pdraw->psc->driScreen->swapBuffers) (pdraw);
- return;
- }
+ if (pdraw != NULL) {
+ glFlush();
+ (*pdraw->psc->driScreen->swapBuffers)(pdraw);
+ return;
+ }
#endif
- opcode = __glXSetupForCommand(dpy);
- if (!opcode) {
- return;
- }
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode) {
+ return;
+ }
- /*
+ /*
** The calling thread may or may not have a current context. If it
** does, send the context tag so the server can do a flush.
*/
- gc = __glXGetCurrentContext();
- if ((gc != NULL) && (dpy == gc->currentDpy) &&
- ((drawable == gc->currentDrawable)
- || (drawable == gc->currentReadable))) {
- tag = gc->currentContextTag;
- }
- else {
- tag = 0;
- }
-
- /* Send the glXSwapBuffers request */
- LockDisplay(dpy);
- GetReq(GLXSwapBuffers, req);
- req->reqType = opcode;
- req->glxCode = X_GLXSwapBuffers;
- req->drawable = drawable;
- req->contextTag = tag;
- UnlockDisplay(dpy);
- SyncHandle();
- XFlush(dpy);
+ gc = __glXGetCurrentContext();
+ if ((gc != NULL) && (dpy == gc->currentDpy) &&
+ ((drawable == gc->currentDrawable) || (drawable == gc->currentReadable)) ) {
+ tag = gc->currentContextTag;
+ } else {
+ tag = 0;
+ }
+
+ /* Send the glXSwapBuffers request */
+ LockDisplay(dpy);
+ GetReq(GLXSwapBuffers,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXSwapBuffers;
+ req->drawable = drawable;
+ req->contextTag = tag;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ XFlush(dpy);
}
** Return configuration information for the given display, screen and
** visual combination.
*/
-PUBLIC int
-glXGetConfig(Display * dpy, XVisualInfo * vis, int attribute,
- int *value_return)
-{
- __GLXdisplayPrivate *priv;
- __GLXscreenConfigs *psc;
- __GLcontextModes *modes;
- int status;
-
- status = GetGLXPrivScreenConfig(dpy, vis->screen, &priv, &psc);
- if (status == Success) {
- modes = _gl_context_modes_find_visual(psc->visuals, vis->visualid);
-
- /* Lookup attribute after first finding a match on the visual */
- if (modes != NULL) {
- return _gl_get_context_mode_data(modes, attribute, value_return);
- }
-
- status = GLX_BAD_VISUAL;
- }
-
- /*
+PUBLIC int glXGetConfig(Display *dpy, XVisualInfo *vis, int attribute,
+ int *value_return)
+{
+ __GLXdisplayPrivate *priv;
+ __GLXscreenConfigs *psc;
+ __GLcontextModes *modes;
+ int status;
+
+ status = GetGLXPrivScreenConfig( dpy, vis->screen, & priv, & psc );
+ if ( status == Success ) {
+ modes = _gl_context_modes_find_visual(psc->visuals, vis->visualid);
+
+ /* Lookup attribute after first finding a match on the visual */
+ if ( modes != NULL ) {
+ return _gl_get_context_mode_data( modes, attribute, value_return );
+ }
+
+ status = GLX_BAD_VISUAL;
+ }
+
+ /*
** If we can't find the config for this visual, this visual is not
** supported by the OpenGL implementation on the server.
*/
- if ((status == GLX_BAD_VISUAL) && (attribute == GLX_USE_GL)) {
- *value_return = GL_FALSE;
- status = Success;
- }
+ if ( (status == GLX_BAD_VISUAL) && (attribute == GLX_USE_GL) ) {
+ *value_return = GL_FALSE;
+ status = Success;
+ }
- return status;
+ return status;
}
/************************************************************************/
static void
-init_fbconfig_for_chooser(__GLcontextModes * config,
- GLboolean fbconfig_style_tags)
+init_fbconfig_for_chooser( __GLcontextModes * config,
+ GLboolean fbconfig_style_tags )
{
- memset(config, 0, sizeof(__GLcontextModes));
- config->visualID = (XID) GLX_DONT_CARE;
- config->visualType = GLX_DONT_CARE;
+ memset( config, 0, sizeof( __GLcontextModes ) );
+ config->visualID = (XID) GLX_DONT_CARE;
+ config->visualType = GLX_DONT_CARE;
- /* glXChooseFBConfig specifies different defaults for these two than
- * glXChooseVisual.
- */
- if (fbconfig_style_tags) {
- config->rgbMode = GL_TRUE;
- config->doubleBufferMode = GLX_DONT_CARE;
- }
+ /* glXChooseFBConfig specifies different defaults for these two than
+ * glXChooseVisual.
+ */
+ if ( fbconfig_style_tags ) {
+ config->rgbMode = GL_TRUE;
+ config->doubleBufferMode = GLX_DONT_CARE;
+ }
- config->visualRating = GLX_DONT_CARE;
- config->transparentPixel = GLX_NONE;
- config->transparentRed = GLX_DONT_CARE;
- config->transparentGreen = GLX_DONT_CARE;
- config->transparentBlue = GLX_DONT_CARE;
- config->transparentAlpha = GLX_DONT_CARE;
- config->transparentIndex = GLX_DONT_CARE;
+ config->visualRating = GLX_DONT_CARE;
+ config->transparentPixel = GLX_NONE;
+ config->transparentRed = GLX_DONT_CARE;
+ config->transparentGreen = GLX_DONT_CARE;
+ config->transparentBlue = GLX_DONT_CARE;
+ config->transparentAlpha = GLX_DONT_CARE;
+ config->transparentIndex = GLX_DONT_CARE;
- config->drawableType = GLX_WINDOW_BIT;
- config->renderType =
- (config->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;
- config->xRenderable = GLX_DONT_CARE;
- config->fbconfigID = (GLXFBConfigID) (GLX_DONT_CARE);
+ config->drawableType = GLX_WINDOW_BIT;
+ config->renderType = (config->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;
+ config->xRenderable = GLX_DONT_CARE;
+ config->fbconfigID = (GLXFBConfigID)(GLX_DONT_CARE);
- config->swapMethod = GLX_DONT_CARE;
+ config->swapMethod = GLX_DONT_CARE;
}
#define MATCH_DONT_CARE( param ) \
* \param b Server specified config to test against \c a.
*/
static Bool
-fbconfigs_compatible(const __GLcontextModes * const a,
- const __GLcontextModes * const b)
-{
- MATCH_DONT_CARE(doubleBufferMode);
- MATCH_DONT_CARE(visualType);
- MATCH_DONT_CARE(visualRating);
- MATCH_DONT_CARE(xRenderable);
- MATCH_DONT_CARE(fbconfigID);
- MATCH_DONT_CARE(swapMethod);
-
- MATCH_MINIMUM(rgbBits);
- MATCH_MINIMUM(numAuxBuffers);
- MATCH_MINIMUM(redBits);
- MATCH_MINIMUM(greenBits);
- MATCH_MINIMUM(blueBits);
- MATCH_MINIMUM(alphaBits);
- MATCH_MINIMUM(depthBits);
- MATCH_MINIMUM(stencilBits);
- MATCH_MINIMUM(accumRedBits);
- MATCH_MINIMUM(accumGreenBits);
- MATCH_MINIMUM(accumBlueBits);
- MATCH_MINIMUM(accumAlphaBits);
- MATCH_MINIMUM(sampleBuffers);
- MATCH_MINIMUM(maxPbufferWidth);
- MATCH_MINIMUM(maxPbufferHeight);
- MATCH_MINIMUM(maxPbufferPixels);
- MATCH_MINIMUM(samples);
-
- MATCH_DONT_CARE(stereoMode);
- MATCH_EXACT(level);
-
- if (((a->drawableType & b->drawableType) == 0)
- || ((a->renderType & b->renderType) == 0)) {
- return False;
- }
-
-
- /* There is a bug in a few of the XFree86 DDX drivers. They contain
- * visuals with a "transparent type" of 0 when they really mean GLX_NONE.
- * Technically speaking, it is a bug in the DDX driver, but there is
- * enough of an installed base to work around the problem here. In any
- * case, 0 is not a valid value of the transparent type, so we'll treat 0
- * from the app as GLX_DONT_CARE. We'll consider GLX_NONE from the app and
- * 0 from the server to be a match to maintain backward compatibility with
- * the (broken) drivers.
- */
-
- if (a->transparentPixel != GLX_DONT_CARE && a->transparentPixel != 0) {
- if (a->transparentPixel == GLX_NONE) {
- if (b->transparentPixel != GLX_NONE && b->transparentPixel != 0)
- return False;
- }
- else {
- MATCH_EXACT(transparentPixel);
- }
-
- switch (a->transparentPixel) {
- case GLX_TRANSPARENT_RGB:
- MATCH_DONT_CARE(transparentRed);
- MATCH_DONT_CARE(transparentGreen);
- MATCH_DONT_CARE(transparentBlue);
- MATCH_DONT_CARE(transparentAlpha);
- break;
-
- case GLX_TRANSPARENT_INDEX:
- MATCH_DONT_CARE(transparentIndex);
- break;
-
- default:
- break;
- }
- }
-
- return True;
+fbconfigs_compatible( const __GLcontextModes * const a,
+ const __GLcontextModes * const b )
+{
+ MATCH_DONT_CARE( doubleBufferMode );
+ MATCH_DONT_CARE( visualType );
+ MATCH_DONT_CARE( visualRating );
+ MATCH_DONT_CARE( xRenderable );
+ MATCH_DONT_CARE( fbconfigID );
+ MATCH_DONT_CARE( swapMethod );
+
+ MATCH_MINIMUM( rgbBits );
+ MATCH_MINIMUM( numAuxBuffers );
+ MATCH_MINIMUM( redBits );
+ MATCH_MINIMUM( greenBits );
+ MATCH_MINIMUM( blueBits );
+ MATCH_MINIMUM( alphaBits );
+ MATCH_MINIMUM( depthBits );
+ MATCH_MINIMUM( stencilBits );
+ MATCH_MINIMUM( accumRedBits );
+ MATCH_MINIMUM( accumGreenBits );
+ MATCH_MINIMUM( accumBlueBits );
+ MATCH_MINIMUM( accumAlphaBits );
+ MATCH_MINIMUM( sampleBuffers );
+ MATCH_MINIMUM( maxPbufferWidth );
+ MATCH_MINIMUM( maxPbufferHeight );
+ MATCH_MINIMUM( maxPbufferPixels );
+ MATCH_MINIMUM( samples );
+
+ MATCH_DONT_CARE( stereoMode );
+ MATCH_EXACT( level );
+
+ if ( ((a->drawableType & b->drawableType) == 0)
+ || ((a->renderType & b->renderType) == 0) ) {
+ return False;
+ }
+
+
+ /* There is a bug in a few of the XFree86 DDX drivers. They contain
+ * visuals with a "transparent type" of 0 when they really mean GLX_NONE.
+ * Technically speaking, it is a bug in the DDX driver, but there is
+ * enough of an installed base to work around the problem here. In any
+ * case, 0 is not a valid value of the transparent type, so we'll treat 0
+ * from the app as GLX_DONT_CARE. We'll consider GLX_NONE from the app and
+ * 0 from the server to be a match to maintain backward compatibility with
+ * the (broken) drivers.
+ */
+
+ if ( a->transparentPixel != GLX_DONT_CARE
+ && a->transparentPixel != 0 ) {
+ if ( a->transparentPixel == GLX_NONE ) {
+ if ( b->transparentPixel != GLX_NONE && b->transparentPixel != 0 )
+ return False;
+ } else {
+ MATCH_EXACT( transparentPixel );
+ }
+
+ switch ( a->transparentPixel ) {
+ case GLX_TRANSPARENT_RGB:
+ MATCH_DONT_CARE( transparentRed );
+ MATCH_DONT_CARE( transparentGreen );
+ MATCH_DONT_CARE( transparentBlue );
+ MATCH_DONT_CARE( transparentAlpha );
+ break;
+
+ case GLX_TRANSPARENT_INDEX:
+ MATCH_DONT_CARE( transparentIndex );
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return True;
}
* \sa qsort, glXChooseVisual, glXChooseFBConfig, glXChooseFBConfigSGIX
*/
static int
-fbconfig_compare(const __GLcontextModes * const *const a,
- const __GLcontextModes * const *const b)
+fbconfig_compare( const __GLcontextModes * const * const a,
+ const __GLcontextModes * const * const b )
{
- /* The order of these comparisons must NOT change. It is defined by
- * the GLX 1.3 spec and ARB_multisample.
- */
+ /* The order of these comparisons must NOT change. It is defined by
+ * the GLX 1.3 spec and ARB_multisample.
+ */
- PREFER_SMALLER(visualSelectGroup);
+ PREFER_SMALLER( visualSelectGroup );
- /* The sort order for the visualRating is GLX_NONE, GLX_SLOW, and
- * GLX_NON_CONFORMANT_CONFIG. It just so happens that this is the
- * numerical sort order of the enums (0x8000, 0x8001, and 0x800D).
- */
- PREFER_SMALLER(visualRating);
+ /* The sort order for the visualRating is GLX_NONE, GLX_SLOW, and
+ * GLX_NON_CONFORMANT_CONFIG. It just so happens that this is the
+ * numerical sort order of the enums (0x8000, 0x8001, and 0x800D).
+ */
+ PREFER_SMALLER( visualRating );
- /* This isn't quite right. It is supposed to compare the sum of the
- * components the user specifically set minimums for.
- */
- PREFER_LARGER_OR_ZERO(redBits);
- PREFER_LARGER_OR_ZERO(greenBits);
- PREFER_LARGER_OR_ZERO(blueBits);
- PREFER_LARGER_OR_ZERO(alphaBits);
+ /* This isn't quite right. It is supposed to compare the sum of the
+ * components the user specifically set minimums for.
+ */
+ PREFER_LARGER_OR_ZERO( redBits );
+ PREFER_LARGER_OR_ZERO( greenBits );
+ PREFER_LARGER_OR_ZERO( blueBits );
+ PREFER_LARGER_OR_ZERO( alphaBits );
- PREFER_SMALLER(rgbBits);
+ PREFER_SMALLER( rgbBits );
- if (((*a)->doubleBufferMode != (*b)->doubleBufferMode)) {
- /* Prefer single-buffer.
- */
- return (!(*a)->doubleBufferMode) ? -1 : 1;
- }
+ if ( ((*a)->doubleBufferMode != (*b)->doubleBufferMode) ) {
+ /* Prefer single-buffer.
+ */
+ return ( !(*a)->doubleBufferMode ) ? -1 : 1;
+ }
- PREFER_SMALLER(numAuxBuffers);
+ PREFER_SMALLER( numAuxBuffers );
- PREFER_LARGER_OR_ZERO(depthBits);
- PREFER_SMALLER(stencilBits);
+ PREFER_LARGER_OR_ZERO( depthBits );
+ PREFER_SMALLER( stencilBits );
- /* This isn't quite right. It is supposed to compare the sum of the
- * components the user specifically set minimums for.
- */
- PREFER_LARGER_OR_ZERO(accumRedBits);
- PREFER_LARGER_OR_ZERO(accumGreenBits);
- PREFER_LARGER_OR_ZERO(accumBlueBits);
- PREFER_LARGER_OR_ZERO(accumAlphaBits);
+ /* This isn't quite right. It is supposed to compare the sum of the
+ * components the user specifically set minimums for.
+ */
+ PREFER_LARGER_OR_ZERO( accumRedBits );
+ PREFER_LARGER_OR_ZERO( accumGreenBits );
+ PREFER_LARGER_OR_ZERO( accumBlueBits );
+ PREFER_LARGER_OR_ZERO( accumAlphaBits );
- PREFER_SMALLER(visualType);
+ PREFER_SMALLER( visualType );
- /* None of the multisample specs say where this comparison should happen,
- * so I put it near the end.
- */
- PREFER_SMALLER(sampleBuffers);
- PREFER_SMALLER(samples);
+ /* None of the multisample specs say where this comparison should happen,
+ * so I put it near the end.
+ */
+ PREFER_SMALLER( sampleBuffers );
+ PREFER_SMALLER( samples );
- /* None of the pbuffer or fbconfig specs say that this comparison needs
- * to happen at all, but it seems like it should.
- */
- PREFER_LARGER(maxPbufferWidth);
- PREFER_LARGER(maxPbufferHeight);
- PREFER_LARGER(maxPbufferPixels);
+ /* None of the pbuffer or fbconfig specs say that this comparison needs
+ * to happen at all, but it seems like it should.
+ */
+ PREFER_LARGER( maxPbufferWidth );
+ PREFER_LARGER( maxPbufferHeight );
+ PREFER_LARGER( maxPbufferPixels );
- return 0;
+ return 0;
}
* \sa glXChooseVisual, glXChooseFBConfig, glXChooseFBConfigSGIX
*/
static int
-choose_visual(__GLcontextModes ** configs, int num_configs,
- const int *attribList, GLboolean fbconfig_style_tags)
-{
- __GLcontextModes test_config;
- int base;
- int i;
-
- /* This is a fairly direct implementation of the selection method
- * described by GLX_SGIX_fbconfig. Start by culling out all the
- * configs that are not compatible with the selected parameter
- * list.
- */
-
- init_fbconfig_for_chooser(&test_config, fbconfig_style_tags);
- __glXInitializeVisualConfigFromTags(&test_config, 512,
- (const INT32 *) attribList,
- GL_TRUE, fbconfig_style_tags);
-
- base = 0;
- for (i = 0; i < num_configs; i++) {
- if (fbconfigs_compatible(&test_config, configs[i])) {
- configs[base] = configs[i];
- base++;
- }
- }
-
- if (base == 0) {
- return 0;
- }
-
- if (base < num_configs) {
- (void) memset(&configs[base], 0, sizeof(void *) * (num_configs - base));
- }
-
- /* After the incompatible configs are removed, the resulting
- * list is sorted according to the rules set out in the various
- * specifications.
- */
-
- qsort(configs, base, sizeof(__GLcontextModes *),
- (int (*)(const void *, const void *)) fbconfig_compare);
- return base;
+choose_visual( __GLcontextModes ** configs, int num_configs,
+ const int *attribList, GLboolean fbconfig_style_tags )
+{
+ __GLcontextModes test_config;
+ int base;
+ int i;
+
+ /* This is a fairly direct implementation of the selection method
+ * described by GLX_SGIX_fbconfig. Start by culling out all the
+ * configs that are not compatible with the selected parameter
+ * list.
+ */
+
+ init_fbconfig_for_chooser( & test_config, fbconfig_style_tags );
+ __glXInitializeVisualConfigFromTags( & test_config, 512,
+ (const INT32 *) attribList,
+ GL_TRUE, fbconfig_style_tags );
+
+ base = 0;
+ for ( i = 0 ; i < num_configs ; i++ ) {
+ if ( fbconfigs_compatible( & test_config, configs[i] ) ) {
+ configs[ base ] = configs[ i ];
+ base++;
+ }
+ }
+
+ if ( base == 0 ) {
+ return 0;
+ }
+
+ if ( base < num_configs ) {
+ (void) memset( & configs[ base ], 0,
+ sizeof( void * ) * (num_configs - base) );
+ }
+
+ /* After the incompatible configs are removed, the resulting
+ * list is sorted according to the rules set out in the various
+ * specifications.
+ */
+
+ qsort( configs, base, sizeof( __GLcontextModes * ),
+ (int (*)(const void*, const void*)) fbconfig_compare );
+ return base;
}
** Return the visual that best matches the template. Return None if no
** visual matches the template.
*/
-PUBLIC XVisualInfo *
-glXChooseVisual(Display * dpy, int screen, int *attribList)
+PUBLIC XVisualInfo *glXChooseVisual(Display *dpy, int screen, int *attribList)
{
- XVisualInfo *visualList = NULL;
- __GLXdisplayPrivate *priv;
- __GLXscreenConfigs *psc;
- __GLcontextModes test_config;
- __GLcontextModes *modes;
- const __GLcontextModes *best_config = NULL;
+ XVisualInfo *visualList = NULL;
+ __GLXdisplayPrivate *priv;
+ __GLXscreenConfigs *psc;
+ __GLcontextModes test_config;
+ __GLcontextModes *modes;
+ const __GLcontextModes *best_config = NULL;
- /*
+ /*
** Get a list of all visuals, return if list is empty
*/
- if (GetGLXPrivScreenConfig(dpy, screen, &priv, &psc) != Success) {
- return None;
- }
-
+ if ( GetGLXPrivScreenConfig( dpy, screen, & priv, & psc ) != Success ) {
+ return None;
+ }
+
- /*
+ /*
** Build a template from the defaults and the attribute list
** Free visual list and return if an unexpected token is encountered
*/
- init_fbconfig_for_chooser(&test_config, GL_FALSE);
- __glXInitializeVisualConfigFromTags(&test_config, 512,
- (const INT32 *) attribList,
- GL_TRUE, GL_FALSE);
+ init_fbconfig_for_chooser( & test_config, GL_FALSE );
+ __glXInitializeVisualConfigFromTags( & test_config, 512,
+ (const INT32 *) attribList,
+ GL_TRUE, GL_FALSE );
- /*
+ /*
** Eliminate visuals that don't meet minimum requirements
** Compute a score for those that do
** Remember which visual, if any, got the highest score
*/
- for (modes = psc->visuals; modes != NULL; modes = modes->next) {
- if (fbconfigs_compatible(&test_config, modes)
- && ((best_config == NULL)
- ||
- (fbconfig_compare
- ((const __GLcontextModes * const *const) &modes,
- &best_config) < 0))) {
- best_config = modes;
- }
- }
-
- /*
+ for ( modes = psc->visuals ; modes != NULL ; modes = modes->next ) {
+ if ( fbconfigs_compatible( & test_config, modes )
+ && ((best_config == NULL)
+ || (fbconfig_compare( (const __GLcontextModes * const * const)&modes, &best_config ) < 0)) ) {
+ best_config = modes;
+ }
+ }
+
+ /*
** If no visual is acceptable, return None
** Otherwise, create an XVisualInfo list with just the selected X visual
** and return this.
*/
- if (best_config != NULL) {
- XVisualInfo visualTemplate;
- int i;
-
- visualTemplate.screen = screen;
- visualTemplate.visualid = best_config->visualID;
- visualList = XGetVisualInfo(dpy, VisualScreenMask | VisualIDMask,
- &visualTemplate, &i);
- }
+ if (best_config != NULL) {
+ XVisualInfo visualTemplate;
+ int i;
+
+ visualTemplate.screen = screen;
+ visualTemplate.visualid = best_config->visualID;
+ visualList = XGetVisualInfo( dpy, VisualScreenMask|VisualIDMask,
+ &visualTemplate, &i );
+ }
- return visualList;
+ return visualList;
}
-PUBLIC const char *
-glXQueryExtensionsString(Display * dpy, int screen)
+PUBLIC const char *glXQueryExtensionsString( Display *dpy, int screen )
{
- __GLXscreenConfigs *psc;
- __GLXdisplayPrivate *priv;
+ __GLXscreenConfigs *psc;
+ __GLXdisplayPrivate *priv;
- if (GetGLXPrivScreenConfig(dpy, screen, &priv, &psc) != Success) {
- return NULL;
- }
+ if ( GetGLXPrivScreenConfig( dpy, screen, & priv, & psc ) != Success ) {
+ return NULL;
+ }
- if (!psc->effectiveGLXexts) {
- if (!psc->serverGLXexts) {
- psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
- X_GLXQueryServerString,
- screen,
- GLX_EXTENSIONS);
- }
+ if (!psc->effectiveGLXexts) {
+ if (!psc->serverGLXexts) {
+ psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
+ X_GLXQueryServerString,
+ screen, GLX_EXTENSIONS);
+ }
- __glXCalculateUsableExtensions(psc,
+ __glXCalculateUsableExtensions(psc,
#ifdef GLX_DIRECT_RENDERING
- (psc->driScreen != NULL),
+ (psc->driScreen != NULL),
#else
- GL_FALSE,
+ GL_FALSE,
#endif
- priv->minorVersion);
- }
+ priv->minorVersion);
+ }
- return psc->effectiveGLXexts;
+ return psc->effectiveGLXexts;
}
-PUBLIC const char *
-glXGetClientString(Display * dpy, int name)
+PUBLIC const char *glXGetClientString( Display *dpy, int name )
{
- switch (name) {
- case GLX_VENDOR:
- return (__glXGLXClientVendorName);
- case GLX_VERSION:
- return (__glXGLXClientVersion);
- case GLX_EXTENSIONS:
- return (__glXGetClientExtensions());
- default:
- return NULL;
- }
+ switch(name) {
+ case GLX_VENDOR:
+ return (__glXGLXClientVendorName);
+ case GLX_VERSION:
+ return (__glXGLXClientVersion);
+ case GLX_EXTENSIONS:
+ return (__glXGetClientExtensions());
+ default:
+ return NULL;
+ }
}
-PUBLIC const char *
-glXQueryServerString(Display * dpy, int screen, int name)
+PUBLIC const char *glXQueryServerString( Display *dpy, int screen, int name )
{
- __GLXscreenConfigs *psc;
- __GLXdisplayPrivate *priv;
- const char **str;
+ __GLXscreenConfigs *psc;
+ __GLXdisplayPrivate *priv;
+ const char ** str;
- if (GetGLXPrivScreenConfig(dpy, screen, &priv, &psc) != Success) {
- return NULL;
- }
+ if ( GetGLXPrivScreenConfig( dpy, screen, & priv, & psc ) != Success ) {
+ return NULL;
+ }
- switch (name) {
- case GLX_VENDOR:
- str = &priv->serverGLXvendor;
- break;
- case GLX_VERSION:
- str = &priv->serverGLXversion;
- break;
- case GLX_EXTENSIONS:
- str = &psc->serverGLXexts;
- break;
- default:
- return NULL;
- }
+ switch(name) {
+ case GLX_VENDOR:
+ str = & priv->serverGLXvendor;
+ break;
+ case GLX_VERSION:
+ str = & priv->serverGLXversion;
+ break;
+ case GLX_EXTENSIONS:
+ str = & psc->serverGLXexts;
+ break;
+ default:
+ return NULL;
+ }
- if (*str == NULL) {
- *str = __glXGetStringFromServer(dpy, priv->majorOpcode,
- X_GLXQueryServerString, screen, name);
- }
-
- return *str;
+ if ( *str == NULL ) {
+ *str = __glXGetStringFromServer(dpy, priv->majorOpcode,
+ X_GLXQueryServerString, screen, name);
+ }
+
+ return *str;
}
-void
-__glXClientInfo(Display * dpy, int opcode)
+void __glXClientInfo ( Display *dpy, int opcode )
{
- xGLXClientInfoReq *req;
- int size;
- char *ext_str = __glXGetClientGLExtensionString();
-
- /* Send the glXClientInfo request */
- LockDisplay(dpy);
- GetReq(GLXClientInfo, req);
- req->reqType = opcode;
- req->glxCode = X_GLXClientInfo;
- req->major = GLX_MAJOR_VERSION;
- req->minor = GLX_MINOR_VERSION;
+ xGLXClientInfoReq *req;
+ int size;
+ char * ext_str = __glXGetClientGLExtensionString();
- size = strlen(ext_str) + 1;
- req->length += (size + 3) >> 2;
- req->numbytes = size;
- Data(dpy, ext_str, size);
+ /* Send the glXClientInfo request */
+ LockDisplay(dpy);
+ GetReq(GLXClientInfo,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXClientInfo;
+ req->major = GLX_MAJOR_VERSION;
+ req->minor = GLX_MINOR_VERSION;
- UnlockDisplay(dpy);
- SyncHandle();
+ size = strlen( ext_str ) + 1;
+ req->length += (size + 3) >> 2;
+ req->numbytes = size;
+ Data(dpy, ext_str, size);
- Xfree(ext_str);
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ Xfree( ext_str );
}
** EXT_import_context
*/
-PUBLIC Display *
-glXGetCurrentDisplay(void)
+PUBLIC Display *glXGetCurrentDisplay(void)
{
- GLXContext gc = __glXGetCurrentContext();
- if (NULL == gc)
- return NULL;
- return gc->currentDpy;
+ GLXContext gc = __glXGetCurrentContext();
+ if (NULL == gc) return NULL;
+ return gc->currentDpy;
}
-PUBLIC
-GLX_ALIAS(Display *, glXGetCurrentDisplayEXT, (void), (),
- glXGetCurrentDisplay)
+PUBLIC GLX_ALIAS(Display *, glXGetCurrentDisplayEXT, (void), (),
+ glXGetCurrentDisplay)
/**
* Used internally by libGL to send \c xGLXQueryContextinfoExtReq requests
* This function dynamically determines whether to use the EXT_import_context
* version of the protocol or the GLX 1.3 version of the protocol.
*/
- static int __glXQueryContextInfo(Display * dpy, GLXContext ctx)
-{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
- xGLXQueryContextReply reply;
- CARD8 opcode;
- GLuint numValues;
- int retval;
-
- if (ctx == NULL) {
- return GLX_BAD_CONTEXT;
- }
- opcode = __glXSetupForCommand(dpy);
- if (!opcode) {
- return 0;
- }
-
- /* Send the glXQueryContextInfoEXT request */
- LockDisplay(dpy);
-
- if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
- xGLXQueryContextReq *req;
-
- GetReq(GLXQueryContext, req);
-
- req->reqType = opcode;
- req->glxCode = X_GLXQueryContext;
- req->context = (unsigned int) (ctx->xid);
- }
- else {
- xGLXVendorPrivateReq *vpreq;
- xGLXQueryContextInfoEXTReq *req;
-
- GetReqExtra(GLXVendorPrivate,
- sz_xGLXQueryContextInfoEXTReq - sz_xGLXVendorPrivateReq,
- vpreq);
- req = (xGLXQueryContextInfoEXTReq *) vpreq;
- req->reqType = opcode;
- req->glxCode = X_GLXVendorPrivateWithReply;
- req->vendorCode = X_GLXvop_QueryContextInfoEXT;
- req->context = (unsigned int) (ctx->xid);
- }
-
- _XReply(dpy, (xReply *) & reply, 0, False);
-
- numValues = reply.n;
- if (numValues == 0)
- retval = Success;
- else if (numValues > __GLX_MAX_CONTEXT_PROPS)
- retval = 0;
- else {
- int *propList, *pProp;
- int nPropListBytes;
- int i;
-
- nPropListBytes = numValues << 3;
- propList = (int *) Xmalloc(nPropListBytes);
- if (NULL == propList) {
- retval = 0;
- }
- else {
- _XRead(dpy, (char *) propList, nPropListBytes);
- pProp = propList;
- for (i = 0; i < numValues; i++) {
- switch (*pProp++) {
- case GLX_SHARE_CONTEXT_EXT:
- ctx->share_xid = *pProp++;
- break;
- case GLX_VISUAL_ID_EXT:
- ctx->mode =
- _gl_context_modes_find_visual(ctx->psc->visuals, *pProp++);
- break;
- case GLX_SCREEN:
- ctx->screen = *pProp++;
- break;
- case GLX_FBCONFIG_ID:
- ctx->mode =
- _gl_context_modes_find_fbconfig(ctx->psc->configs,
- *pProp++);
- break;
- case GLX_RENDER_TYPE:
- ctx->renderType = *pProp++;
- break;
- default:
- pProp++;
- continue;
- }
- }
- Xfree((char *) propList);
- retval = Success;
- }
- }
- UnlockDisplay(dpy);
- SyncHandle();
- return retval;
+static int __glXQueryContextInfo(Display *dpy, GLXContext ctx)
+{
+ __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+ xGLXQueryContextReply reply;
+ CARD8 opcode;
+ GLuint numValues;
+ int retval;
+
+ if (ctx == NULL) {
+ return GLX_BAD_CONTEXT;
+ }
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode) {
+ return 0;
+ }
+
+ /* Send the glXQueryContextInfoEXT request */
+ LockDisplay(dpy);
+
+ if ( (priv->majorVersion > 1) || (priv->minorVersion >= 3) ) {
+ xGLXQueryContextReq *req;
+
+ GetReq(GLXQueryContext, req);
+
+ req->reqType = opcode;
+ req->glxCode = X_GLXQueryContext;
+ req->context = (unsigned int)(ctx->xid);
+ }
+ else {
+ xGLXVendorPrivateReq *vpreq;
+ xGLXQueryContextInfoEXTReq *req;
+
+ GetReqExtra( GLXVendorPrivate,
+ sz_xGLXQueryContextInfoEXTReq - sz_xGLXVendorPrivateReq,
+ vpreq );
+ req = (xGLXQueryContextInfoEXTReq *)vpreq;
+ req->reqType = opcode;
+ req->glxCode = X_GLXVendorPrivateWithReply;
+ req->vendorCode = X_GLXvop_QueryContextInfoEXT;
+ req->context = (unsigned int)(ctx->xid);
+ }
+
+ _XReply(dpy, (xReply*) &reply, 0, False);
+
+ numValues = reply.n;
+ if (numValues == 0)
+ retval = Success;
+ else if (numValues > __GLX_MAX_CONTEXT_PROPS)
+ retval = 0;
+ else
+ {
+ int *propList, *pProp;
+ int nPropListBytes;
+ int i;
+
+ nPropListBytes = numValues << 3;
+ propList = (int *) Xmalloc(nPropListBytes);
+ if (NULL == propList) {
+ retval = 0;
+ } else {
+ _XRead(dpy, (char *)propList, nPropListBytes);
+ pProp = propList;
+ for (i=0; i < numValues; i++) {
+ switch (*pProp++) {
+ case GLX_SHARE_CONTEXT_EXT:
+ ctx->share_xid = *pProp++;
+ break;
+ case GLX_VISUAL_ID_EXT:
+ ctx->mode =
+ _gl_context_modes_find_visual(ctx->psc->visuals, *pProp++);
+ break;
+ case GLX_SCREEN:
+ ctx->screen = *pProp++;
+ break;
+ case GLX_FBCONFIG_ID:
+ ctx->mode =
+ _gl_context_modes_find_fbconfig(ctx->psc->configs, *pProp++);
+ break;
+ case GLX_RENDER_TYPE:
+ ctx->renderType = *pProp++;
+ break;
+ default:
+ pProp++;
+ continue;
+ }
+ }
+ Xfree((char *)propList);
+ retval = Success;
+ }
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return retval;
}
PUBLIC int
-glXQueryContext(Display * dpy, GLXContext ctx, int attribute, int *value)
+glXQueryContext(Display *dpy, GLXContext ctx, int attribute, int *value)
{
- int retVal;
+ int retVal;
- /* get the information from the server if we don't have it already */
+ /* get the information from the server if we don't have it already */
#ifdef GLX_DIRECT_RENDERING
- if (!ctx->driContext && (ctx->mode == NULL)) {
+ if (!ctx->driContext && (ctx->mode == NULL)) {
#else
- if (ctx->mode == NULL) {
+ if (ctx->mode == NULL) {
#endif
- retVal = __glXQueryContextInfo(dpy, ctx);
- if (Success != retVal)
- return retVal;
- }
- switch (attribute) {
- case GLX_SHARE_CONTEXT_EXT:
- *value = (int) (ctx->share_xid);
- break;
- case GLX_VISUAL_ID_EXT:
- *value = ctx->mode ? ctx->mode->visualID : None;
- break;
- case GLX_SCREEN:
- *value = (int) (ctx->screen);
- break;
- case GLX_FBCONFIG_ID:
- *value = ctx->mode ? ctx->mode->fbconfigID : None;
- break;
- case GLX_RENDER_TYPE:
- *value = (int) (ctx->renderType);
- break;
- default:
- return GLX_BAD_ATTRIBUTE;
- }
- return Success;
+ retVal = __glXQueryContextInfo(dpy, ctx);
+ if (Success != retVal) return retVal;
+ }
+ switch (attribute) {
+ case GLX_SHARE_CONTEXT_EXT:
+ *value = (int)(ctx->share_xid);
+ break;
+ case GLX_VISUAL_ID_EXT:
+ *value = ctx->mode ? ctx->mode->visualID : None;
+ break;
+ case GLX_SCREEN:
+ *value = (int)(ctx->screen);
+ break;
+ case GLX_FBCONFIG_ID:
+ *value = ctx->mode ? ctx->mode->fbconfigID : None;
+ break;
+ case GLX_RENDER_TYPE:
+ *value = (int)(ctx->renderType);
+ break;
+ default:
+ return GLX_BAD_ATTRIBUTE;
+ }
+ return Success;
}
-PUBLIC
-GLX_ALIAS(int, glXQueryContextInfoEXT,
- (Display * dpy, GLXContext ctx, int attribute, int *value),
- (dpy, ctx, attribute, value), glXQueryContext)
+PUBLIC GLX_ALIAS( int, glXQueryContextInfoEXT,
+ (Display *dpy, GLXContext ctx, int attribute, int *value),
+ (dpy, ctx, attribute, value),
+ glXQueryContext )
- PUBLIC GLXContextID glXGetContextIDEXT(const GLXContext ctx)
+PUBLIC GLXContextID glXGetContextIDEXT(const GLXContext ctx)
{
- return ctx->xid;
+ return ctx->xid;
}
-PUBLIC GLXContext
-glXImportContextEXT(Display * dpy, GLXContextID contextID)
+PUBLIC GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID)
{
- GLXContext ctx;
+ GLXContext ctx;
- if (contextID == None) {
- return NULL;
- }
- if (__glXIsDirect(dpy, contextID)) {
- return NULL;
- }
+ if (contextID == None) {
+ return NULL;
+ }
+ if (__glXIsDirect(dpy, contextID)) {
+ return NULL;
+ }
- ctx = CreateContext(dpy, NULL, NULL, NULL, False, contextID, False, 0);
- if (NULL != ctx) {
- if (Success != __glXQueryContextInfo(dpy, ctx)) {
- return NULL;
- }
- }
- return ctx;
+ ctx = CreateContext(dpy, NULL, NULL, NULL, False, contextID, False, 0);
+ if (NULL != ctx) {
+ if (Success != __glXQueryContextInfo(dpy, ctx)) {
+ return NULL;
+ }
+ }
+ return ctx;
}
-PUBLIC void
-glXFreeContextEXT(Display * dpy, GLXContext ctx)
+PUBLIC void glXFreeContextEXT(Display *dpy, GLXContext ctx)
{
- DestroyContext(dpy, ctx);
+ DestroyContext(dpy, ctx);
}
* GLX 1.3 functions - these are just stubs for now!
*/
-PUBLIC GLXFBConfig *
-glXChooseFBConfig(Display * dpy, int screen,
- const int *attribList, int *nitems)
+PUBLIC GLXFBConfig *glXChooseFBConfig(Display *dpy, int screen,
+ const int *attribList, int *nitems)
{
- __GLcontextModes **config_list;
- int list_size;
+ __GLcontextModes ** config_list;
+ int list_size;
- config_list = (__GLcontextModes **)
- glXGetFBConfigs(dpy, screen, &list_size);
+ config_list = (__GLcontextModes **)
+ glXGetFBConfigs( dpy, screen, & list_size );
- if ((config_list != NULL) && (list_size > 0) && (attribList != NULL)) {
- list_size = choose_visual(config_list, list_size, attribList, GL_TRUE);
- if (list_size == 0) {
- XFree(config_list);
- config_list = NULL;
- }
- }
+ if ( (config_list != NULL) && (list_size > 0) && (attribList != NULL) ) {
+ list_size = choose_visual( config_list, list_size, attribList,
+ GL_TRUE );
+ if ( list_size == 0 ) {
+ XFree( config_list );
+ config_list = NULL;
+ }
+ }
- *nitems = list_size;
- return (GLXFBConfig *) config_list;
+ *nitems = list_size;
+ return (GLXFBConfig *) config_list;
}
-PUBLIC GLXContext
-glXCreateNewContext(Display * dpy, GLXFBConfig config,
- int renderType, GLXContext shareList, Bool allowDirect)
+PUBLIC GLXContext glXCreateNewContext(Display *dpy, GLXFBConfig config,
+ int renderType, GLXContext shareList,
+ Bool allowDirect)
{
- return CreateContext(dpy, NULL, (__GLcontextModes *) config, shareList,
- allowDirect, None, True, renderType);
+ return CreateContext( dpy, NULL, (__GLcontextModes *) config, shareList,
+ allowDirect, None, True, renderType );
}
-PUBLIC GLXDrawable
-glXGetCurrentReadDrawable(void)
+PUBLIC GLXDrawable glXGetCurrentReadDrawable(void)
{
- GLXContext gc = __glXGetCurrentContext();
- return gc->currentReadable;
+ GLXContext gc = __glXGetCurrentContext();
+ return gc->currentReadable;
}
-PUBLIC GLXFBConfig *
-glXGetFBConfigs(Display * dpy, int screen, int *nelements)
+PUBLIC GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
- __GLcontextModes **config = NULL;
- int i;
+ __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+ __GLcontextModes ** config = NULL;
+ int i;
- *nelements = 0;
- if ((priv->screenConfigs != NULL)
- && (screen >= 0) && (screen <= ScreenCount(dpy))
- && (priv->screenConfigs[screen].configs != NULL)
- && (priv->screenConfigs[screen].configs->fbconfigID != GLX_DONT_CARE)) {
- unsigned num_configs = 0;
- __GLcontextModes *modes;
+ *nelements = 0;
+ if ( (priv->screenConfigs != NULL)
+ && (screen >= 0) && (screen <= ScreenCount(dpy))
+ && (priv->screenConfigs[screen].configs != NULL)
+ && (priv->screenConfigs[screen].configs->fbconfigID != GLX_DONT_CARE) ) {
+ unsigned num_configs = 0;
+ __GLcontextModes * modes;
- for (modes = priv->screenConfigs[screen].configs; modes != NULL;
- modes = modes->next) {
- if (modes->fbconfigID != GLX_DONT_CARE) {
- num_configs++;
- }
- }
+ for ( modes = priv->screenConfigs[screen].configs
+ ; modes != NULL
+ ; modes = modes->next ) {
+ if ( modes->fbconfigID != GLX_DONT_CARE ) {
+ num_configs++;
+ }
+ }
- config = (__GLcontextModes **) Xmalloc(sizeof(__GLcontextModes *)
- * num_configs);
- if (config != NULL) {
- *nelements = num_configs;
- i = 0;
- for (modes = priv->screenConfigs[screen].configs; modes != NULL;
- modes = modes->next) {
- if (modes->fbconfigID != GLX_DONT_CARE) {
- config[i] = modes;
- i++;
- }
- }
- }
- }
- return (GLXFBConfig *) config;
+ config = (__GLcontextModes **) Xmalloc( sizeof(__GLcontextModes *)
+ * num_configs );
+ if ( config != NULL ) {
+ *nelements = num_configs;
+ i = 0;
+ for ( modes = priv->screenConfigs[screen].configs
+ ; modes != NULL
+ ; modes = modes->next ) {
+ if ( modes->fbconfigID != GLX_DONT_CARE ) {
+ config[i] = modes;
+ i++;
+ }
+ }
+ }
+ }
+ return (GLXFBConfig *) config;
}
-PUBLIC int
-glXGetFBConfigAttrib(Display * dpy, GLXFBConfig config,
- int attribute, int *value)
+PUBLIC int glXGetFBConfigAttrib(Display *dpy, GLXFBConfig config,
+ int attribute, int *value)
{
- __GLcontextModes *const modes = ValidateGLXFBConfig(dpy, config);
+ __GLcontextModes * const modes = ValidateGLXFBConfig( dpy, config );
- return (modes != NULL)
- ? _gl_get_context_mode_data(modes, attribute, value)
- : GLXBadFBConfig;
+ return (modes != NULL)
+ ? _gl_get_context_mode_data( modes, attribute, value )
+ : GLXBadFBConfig;
}
-PUBLIC XVisualInfo *
-glXGetVisualFromFBConfig(Display * dpy, GLXFBConfig config)
+PUBLIC XVisualInfo *glXGetVisualFromFBConfig(Display *dpy, GLXFBConfig config)
{
- XVisualInfo visualTemplate;
- __GLcontextModes *fbconfig = (__GLcontextModes *) config;
- int count;
+ XVisualInfo visualTemplate;
+ __GLcontextModes * fbconfig = (__GLcontextModes *) config;
+ int count;
- /*
+ /*
** Get a list of all visuals, return if list is empty
*/
- visualTemplate.visualid = fbconfig->visualID;
- return XGetVisualInfo(dpy, VisualIDMask, &visualTemplate, &count);
+ visualTemplate.visualid = fbconfig->visualID;
+ return XGetVisualInfo(dpy,VisualIDMask,&visualTemplate,&count);
}
/*
** GLX_SGI_swap_control
*/
-static int
-__glXSwapIntervalSGI(int interval)
+static int __glXSwapIntervalSGI(int interval)
{
xGLXVendorPrivateReq *req;
GLXContext gc = __glXGetCurrentContext();
- Display *dpy;
- CARD32 *interval_ptr;
+ Display * dpy;
+ CARD32 * interval_ptr;
CARD8 opcode;
- if (gc == NULL) {
+ if ( gc == NULL ) {
return GLX_BAD_CONTEXT;
}
-
- if (interval <= 0) {
+
+ if ( interval <= 0 ) {
return GLX_BAD_VALUE;
}
#ifdef __DRI_SWAP_CONTROL
if (gc->driContext) {
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(gc->currentDpy,
- gc->screen);
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(gc->currentDpy,
- gc->currentDrawable,
- NULL);
- if (psc->swapControl != NULL && pdraw != NULL) {
- psc->swapControl->setSwapInterval(pdraw->driDrawable, interval);
- return 0;
- }
- else {
- return GLX_BAD_CONTEXT;
- }
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
+ gc->screen );
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(gc->currentDpy,
+ gc->currentDrawable,
+ NULL);
+ if (psc->swapControl != NULL && pdraw != NULL) {
+ psc->swapControl->setSwapInterval(pdraw->driDrawable, interval);
+ return 0;
+ }
+ else {
+ return GLX_BAD_CONTEXT;
+ }
}
#endif
dpy = gc->currentDpy;
/* Send the glXSwapIntervalSGI request */
LockDisplay(dpy);
- GetReqExtra(GLXVendorPrivate, sizeof(CARD32), req);
+ GetReqExtra(GLXVendorPrivate,sizeof(CARD32),req);
req->reqType = opcode;
req->glxCode = X_GLXVendorPrivate;
req->vendorCode = X_GLXvop_SwapIntervalSGI;
/*
** GLX_MESA_swap_control
*/
-static int
-__glXSwapIntervalMESA(unsigned int interval)
+static int __glXSwapIntervalMESA(unsigned int interval)
{
#ifdef __DRI_SWAP_CONTROL
GLXContext gc = __glXGetCurrentContext();
- if (interval < 0) {
+ if ( interval < 0 ) {
return GLX_BAD_VALUE;
}
if (gc != NULL && gc->driContext) {
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(gc->currentDpy,
- gc->screen);
-
- if ((psc != NULL) && (psc->driScreen != NULL)) {
- __GLXDRIdrawable *pdraw =
- GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
- if (psc->swapControl != NULL && pdraw != NULL) {
- psc->swapControl->setSwapInterval(pdraw->driDrawable, interval);
- return 0;
- }
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
+ gc->screen );
+
+ if ( (psc != NULL) && (psc->driScreen != NULL) ) {
+ __GLXDRIdrawable *pdraw =
+ GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+ if (psc->swapControl != NULL && pdraw != NULL) {
+ psc->swapControl->setSwapInterval(pdraw->driDrawable, interval);
+ return 0;
+ }
}
}
#else
return GLX_BAD_CONTEXT;
}
+
-
-static int
-__glXGetSwapIntervalMESA(void)
+static int __glXGetSwapIntervalMESA(void)
{
#ifdef __DRI_SWAP_CONTROL
GLXContext gc = __glXGetCurrentContext();
if (gc != NULL && gc->driContext) {
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(gc->currentDpy,
- gc->screen);
-
- if ((psc != NULL) && (psc->driScreen != NULL)) {
- __GLXDRIdrawable *pdraw =
- GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
- if (psc->swapControl != NULL && pdraw != NULL) {
- return psc->swapControl->getSwapInterval(pdraw->driDrawable);
- }
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
+ gc->screen );
+
+ if ( (psc != NULL) && (psc->driScreen != NULL) ) {
+ __GLXDRIdrawable *pdraw =
+ GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+ if (psc->swapControl != NULL && pdraw != NULL) {
+ return psc->swapControl->getSwapInterval(pdraw->driDrawable);
+ }
}
}
#endif
** GLX_MESA_swap_frame_usage
*/
-static GLint
-__glXBeginFrameTrackingMESA(Display * dpy, GLXDrawable drawable)
+static GLint __glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
{
- int status = GLX_BAD_CONTEXT;
+ int status = GLX_BAD_CONTEXT;
#ifdef __DRI_FRAME_TRACKING
int screen;
__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
if (pdraw != NULL && psc->frameTracking != NULL)
- status = psc->frameTracking->frameTracking(pdraw->driDrawable, GL_TRUE);
+ status = psc->frameTracking->frameTracking(pdraw->driDrawable, GL_TRUE);
#else
(void) dpy;
(void) drawable;
return status;
}
-
-static GLint
-__glXEndFrameTrackingMESA(Display * dpy, GLXDrawable drawable)
+
+static GLint __glXEndFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
{
- int status = GLX_BAD_CONTEXT;
+ int status = GLX_BAD_CONTEXT;
#ifdef __DRI_FRAME_TRACKING
int screen;
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, & screen);
__GLXscreenConfigs *psc = GetGLXScreenConfigs(dpy, screen);
if (pdraw != NULL && psc->frameTracking != NULL)
- status = psc->frameTracking->frameTracking(pdraw->driDrawable,
- GL_FALSE);
+ status = psc->frameTracking->frameTracking(pdraw->driDrawable,
+ GL_FALSE);
#else
(void) dpy;
(void) drawable;
}
-static GLint
-__glXGetFrameUsageMESA(Display * dpy, GLXDrawable drawable, GLfloat * usage)
+static GLint __glXGetFrameUsageMESA(Display *dpy, GLXDrawable drawable,
+ GLfloat *usage)
{
- int status = GLX_BAD_CONTEXT;
+ int status = GLX_BAD_CONTEXT;
#ifdef __DRI_FRAME_TRACKING
int screen;
- __GLXDRIdrawable *const pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
+ __GLXDRIdrawable * const pdraw = GetGLXDRIDrawable(dpy, drawable, & screen);
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
if (pdraw != NULL && psc->frameTracking != NULL) {
- int64_t sbc, missedFrames;
- float lastMissedUsage;
+ int64_t sbc, missedFrames;
+ float lastMissedUsage;
- status = psc->frameTracking->queryFrameTracking(pdraw->driDrawable,
- &sbc,
- &missedFrames,
- &lastMissedUsage,
- usage);
+ status = psc->frameTracking->queryFrameTracking(pdraw->driDrawable,
+ &sbc,
+ &missedFrames,
+ &lastMissedUsage,
+ usage);
}
#else
(void) dpy;
}
-static GLint
-__glXQueryFrameTrackingMESA(Display * dpy, GLXDrawable drawable,
- int64_t * sbc, int64_t * missedFrames,
- GLfloat * lastMissedUsage)
+static GLint __glXQueryFrameTrackingMESA(Display *dpy, GLXDrawable drawable,
+ int64_t *sbc, int64_t *missedFrames,
+ GLfloat *lastMissedUsage)
{
- int status = GLX_BAD_CONTEXT;
+ int status = GLX_BAD_CONTEXT;
#ifdef __DRI_FRAME_TRACKING
int screen;
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, & screen);
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
if (pdraw != NULL && psc->frameTracking != NULL) {
- float usage;
+ float usage;
status = psc->frameTracking->queryFrameTracking(pdraw->driDrawable,
- sbc, missedFrames,
- lastMissedUsage,
- &usage);
+ sbc, missedFrames,
+ lastMissedUsage, &usage);
}
#else
(void) dpy;
/*
** GLX_SGI_video_sync
*/
-static int
-__glXGetVideoSyncSGI(unsigned int *count)
+static int __glXGetVideoSyncSGI(unsigned int *count)
{
/* FIXME: Looking at the GLX_SGI_video_sync spec in the extension registry,
* FIXME: there should be a GLX encoding for this call. I can find no
if (gc != NULL && gc->driContext) {
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(gc->currentDpy,
- gc->screen);
- if (psc->msc && psc->driScreen) {
- __GLXDRIdrawable *pdraw =
- GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
- int64_t temp;
- int ret;
-
- ret = (*psc->msc->getDrawableMSC) (psc->__driScreen,
- pdraw->driDrawable, &temp);
- *count = (unsigned) temp;
-
- return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
+ gc->screen );
+ if ( psc->msc && psc->driScreen ) {
+ __GLXDRIdrawable *pdraw =
+ GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+ int64_t temp;
+ int ret;
+
+ ret = (*psc->msc->getDrawableMSC)(psc->__driScreen,
+ pdraw->driDrawable, &temp);
+ *count = (unsigned) temp;
+
+ return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
}
}
#else
- (void) count;
+ (void) count;
#endif
return GLX_BAD_CONTEXT;
}
-static int
-__glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
+static int __glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
{
#ifdef __DRI_MEDIA_STREAM_COUNTER
GLXContext gc = __glXGetCurrentContext();
- if (divisor <= 0 || remainder < 0)
- return GLX_BAD_VALUE;
+ if ( divisor <= 0 || remainder < 0 )
+ return GLX_BAD_VALUE;
if (gc != NULL && gc->driContext) {
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(gc->currentDpy,
- gc->screen);
- if (psc->msc != NULL && psc->driScreen) {
- __GLXDRIdrawable *pdraw =
- GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
- int ret;
- int64_t msc;
- int64_t sbc;
-
- ret = (*psc->msc->waitForMSC) (pdraw->driDrawable, 0,
- divisor, remainder, &msc, &sbc);
- *count = (unsigned) msc;
- return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
+ gc->screen );
+ if (psc->msc != NULL && psc->driScreen ) {
+ __GLXDRIdrawable *pdraw =
+ GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+ int ret;
+ int64_t msc;
+ int64_t sbc;
+
+ ret = (*psc->msc->waitForMSC)(pdraw->driDrawable, 0,
+ divisor, remainder, &msc, &sbc);
+ *count = (unsigned) msc;
+ return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
}
}
#else
** GLX_functions table.
*/
-PUBLIC
-GLX_ALIAS(int, glXGetFBConfigAttribSGIX,
- (Display * dpy, GLXFBConfigSGIX config, int attribute, int *value),
- (dpy, config, attribute, value), glXGetFBConfigAttrib)
+PUBLIC GLX_ALIAS(int, glXGetFBConfigAttribSGIX,
+ (Display *dpy, GLXFBConfigSGIX config, int attribute, int *value),
+ (dpy, config, attribute, value),
+ glXGetFBConfigAttrib)
- PUBLIC GLX_ALIAS(GLXFBConfigSGIX *, glXChooseFBConfigSGIX,
- (Display * dpy, int screen, int *attrib_list,
- int *nelements), (dpy, screen, attrib_list, nelements),
- glXChooseFBConfig)
+PUBLIC GLX_ALIAS(GLXFBConfigSGIX *, glXChooseFBConfigSGIX,
+ (Display *dpy, int screen, int *attrib_list, int *nelements),
+ (dpy, screen, attrib_list, nelements),
+ glXChooseFBConfig)
- PUBLIC GLX_ALIAS(XVisualInfo *, glXGetVisualFromFBConfigSGIX,
- (Display * dpy, GLXFBConfigSGIX config),
- (dpy, config), glXGetVisualFromFBConfig)
+PUBLIC GLX_ALIAS(XVisualInfo *, glXGetVisualFromFBConfigSGIX,
+ (Display * dpy, GLXFBConfigSGIX config),
+ (dpy, config),
+ glXGetVisualFromFBConfig)
- PUBLIC GLXPixmap glXCreateGLXPixmapWithConfigSGIX(Display * dpy,
- GLXFBConfigSGIX config,
- Pixmap pixmap)
+PUBLIC GLXPixmap glXCreateGLXPixmapWithConfigSGIX(Display *dpy,
+ GLXFBConfigSGIX config, Pixmap pixmap)
{
- xGLXVendorPrivateWithReplyReq *vpreq;
- xGLXCreateGLXPixmapWithConfigSGIXReq *req;
- GLXPixmap xid = None;
- CARD8 opcode;
- const __GLcontextModes *const fbconfig = (__GLcontextModes *) config;
- __GLXscreenConfigs *psc;
+ xGLXVendorPrivateWithReplyReq *vpreq;
+ xGLXCreateGLXPixmapWithConfigSGIXReq *req;
+ GLXPixmap xid = None;
+ CARD8 opcode;
+ const __GLcontextModes * const fbconfig = (__GLcontextModes *) config;
+ __GLXscreenConfigs * psc;
- if ((dpy == NULL) || (config == NULL)) {
- return None;
- }
+ if ( (dpy == NULL) || (config == NULL) ) {
+ return None;
+ }
- psc = GetGLXScreenConfigs(dpy, fbconfig->screen);
- if ((psc != NULL)
- && __glXExtensionBitIsEnabled(psc, SGIX_fbconfig_bit)) {
- opcode = __glXSetupForCommand(dpy);
- if (!opcode) {
- return None;
- }
+ psc = GetGLXScreenConfigs( dpy, fbconfig->screen );
+ if ( (psc != NULL)
+ && __glXExtensionBitIsEnabled( psc, SGIX_fbconfig_bit ) ) {
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode) {
+ return None;
+ }
- /* Send the glXCreateGLXPixmapWithConfigSGIX request */
- LockDisplay(dpy);
- GetReqExtra(GLXVendorPrivateWithReply,
- sz_xGLXCreateGLXPixmapWithConfigSGIXReq -
- sz_xGLXVendorPrivateWithReplyReq, vpreq);
- req = (xGLXCreateGLXPixmapWithConfigSGIXReq *) vpreq;
- req->reqType = opcode;
- req->glxCode = X_GLXVendorPrivateWithReply;
- req->vendorCode = X_GLXvop_CreateGLXPixmapWithConfigSGIX;
- req->screen = fbconfig->screen;
- req->fbconfig = fbconfig->fbconfigID;
- req->pixmap = pixmap;
- req->glxpixmap = xid = XAllocID(dpy);
- UnlockDisplay(dpy);
- SyncHandle();
- }
+ /* Send the glXCreateGLXPixmapWithConfigSGIX request */
+ LockDisplay(dpy);
+ GetReqExtra(GLXVendorPrivateWithReply,
+ sz_xGLXCreateGLXPixmapWithConfigSGIXReq-sz_xGLXVendorPrivateWithReplyReq,vpreq);
+ req = (xGLXCreateGLXPixmapWithConfigSGIXReq *)vpreq;
+ req->reqType = opcode;
+ req->glxCode = X_GLXVendorPrivateWithReply;
+ req->vendorCode = X_GLXvop_CreateGLXPixmapWithConfigSGIX;
+ req->screen = fbconfig->screen;
+ req->fbconfig = fbconfig->fbconfigID;
+ req->pixmap = pixmap;
+ req->glxpixmap = xid = XAllocID(dpy);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ }
- return xid;
+ return xid;
}
-PUBLIC GLXContext
-glXCreateContextWithConfigSGIX(Display * dpy,
- GLXFBConfigSGIX config, int renderType,
- GLXContext shareList, Bool allowDirect)
+PUBLIC GLXContext glXCreateContextWithConfigSGIX(Display *dpy,
+ GLXFBConfigSGIX config, int renderType,
+ GLXContext shareList, Bool allowDirect)
{
- GLXContext gc = NULL;
- const __GLcontextModes *const fbconfig = (__GLcontextModes *) config;
- __GLXscreenConfigs *psc;
+ GLXContext gc = NULL;
+ const __GLcontextModes * const fbconfig = (__GLcontextModes *) config;
+ __GLXscreenConfigs * psc;
- if ((dpy == NULL) || (config == NULL)) {
- return None;
- }
+ if ( (dpy == NULL) || (config == NULL) ) {
+ return None;
+ }
- psc = GetGLXScreenConfigs(dpy, fbconfig->screen);
- if ((psc != NULL)
- && __glXExtensionBitIsEnabled(psc, SGIX_fbconfig_bit)) {
- gc = CreateContext(dpy, NULL, (__GLcontextModes *) config, shareList,
- allowDirect, None, False, renderType);
- }
+ psc = GetGLXScreenConfigs( dpy, fbconfig->screen );
+ if ( (psc != NULL)
+ && __glXExtensionBitIsEnabled( psc, SGIX_fbconfig_bit ) ) {
+ gc = CreateContext( dpy, NULL, (__GLcontextModes *) config, shareList,
+ allowDirect, None, False, renderType );
+ }
- return gc;
+ return gc;
}
-PUBLIC GLXFBConfigSGIX
-glXGetFBConfigFromVisualSGIX(Display * dpy, XVisualInfo * vis)
+PUBLIC GLXFBConfigSGIX glXGetFBConfigFromVisualSGIX(Display *dpy,
+ XVisualInfo *vis)
{
- __GLXdisplayPrivate *priv;
- __GLXscreenConfigs *psc;
+ __GLXdisplayPrivate *priv;
+ __GLXscreenConfigs *psc;
- if ((GetGLXPrivScreenConfig(dpy, vis->screen, &priv, &psc) != Success)
- && __glXExtensionBitIsEnabled(psc, SGIX_fbconfig_bit)
- && (psc->configs->fbconfigID != GLX_DONT_CARE)) {
- return (GLXFBConfigSGIX) _gl_context_modes_find_visual(psc->configs,
- vis->visualid);
- }
+ if ( (GetGLXPrivScreenConfig( dpy, vis->screen, & priv, & psc ) != Success)
+ && __glXExtensionBitIsEnabled( psc, SGIX_fbconfig_bit )
+ && (psc->configs->fbconfigID != GLX_DONT_CARE) ) {
+ return (GLXFBConfigSGIX) _gl_context_modes_find_visual( psc->configs,
+ vis->visualid );
+ }
- return NULL;
+ return NULL;
}
/*
** GLX_SGIX_swap_group
*/
-static void
-__glXJoinSwapGroupSGIX(Display * dpy, GLXDrawable drawable,
- GLXDrawable member)
+static void __glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable,
+ GLXDrawable member)
{
(void) dpy;
(void) drawable;
/*
** GLX_SGIX_swap_barrier
*/
-static void
-__glXBindSwapBarrierSGIX(Display * dpy, GLXDrawable drawable, int barrier)
+static void __glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable,
+ int barrier)
{
(void) dpy;
(void) drawable;
(void) barrier;
}
-static Bool
-__glXQueryMaxSwapBarriersSGIX(Display * dpy, int screen, int *max)
+static Bool __glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
{
(void) dpy;
(void) screen;
/*
** GLX_OML_sync_control
*/
-static Bool
-__glXGetSyncValuesOML(Display * dpy, GLXDrawable drawable,
- int64_t * ust, int64_t * msc, int64_t * sbc)
+static Bool __glXGetSyncValuesOML(Display *dpy, GLXDrawable drawable,
+ int64_t *ust, int64_t *msc, int64_t *sbc)
{
#if defined(__DRI_SWAP_BUFFER_COUNTER) && defined(__DRI_MEDIA_STREAM_COUNTER)
- __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
-
- if (priv != NULL) {
- int i;
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &i);
- __GLXscreenConfigs *const psc = &priv->screenConfigs[i];
-
- assert((pdraw == NULL) || (i != -1));
- return ((pdraw && psc->sbc && psc->msc)
- && ((*psc->msc->getMSC) (psc->driScreen, msc) == 0)
- && ((*psc->sbc->getSBC) (pdraw->driDrawable, sbc) == 0)
- && (__glXGetUST(ust) == 0));
- }
+ __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+
+ if ( priv != NULL ) {
+ int i;
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &i);
+ __GLXscreenConfigs * const psc = &priv->screenConfigs[i];
+
+ assert( (pdraw == NULL) || (i != -1) );
+ return ( (pdraw && psc->sbc && psc->msc)
+ && ((*psc->msc->getMSC)(psc->driScreen, msc) == 0)
+ && ((*psc->sbc->getSBC)(pdraw->driDrawable, sbc) == 0)
+ && (__glXGetUST(ust) == 0) );
+ }
#else
(void) dpy;
(void) drawable;
#ifdef GLX_DIRECT_RENDERING
_X_HIDDEN GLboolean
-__driGetMscRateOML(__DRIdrawable * draw,
- int32_t * numerator, int32_t * denominator, void *private)
+__driGetMscRateOML(__DRIdrawable *draw,
+ int32_t *numerator, int32_t *denominator, void *private)
{
#ifdef XF86VIDMODE
- __GLXscreenConfigs *psc;
- XF86VidModeModeLine mode_line;
- int dot_clock;
- int i;
- __GLXDRIdrawable *glxDraw = private;
-
- psc = glxDraw->psc;
- if (XF86VidModeQueryVersion(psc->dpy, &i, &i) &&
- XF86VidModeGetModeLine(psc->dpy, psc->scr, &dot_clock, &mode_line)) {
- unsigned n = dot_clock * 1000;
- unsigned d = mode_line.vtotal * mode_line.htotal;
-
+ __GLXscreenConfigs *psc;
+ XF86VidModeModeLine mode_line;
+ int dot_clock;
+ int i;
+ __GLXDRIdrawable *glxDraw = private;
+
+ psc = glxDraw->psc;
+ if (XF86VidModeQueryVersion(psc->dpy, &i, &i) &&
+ XF86VidModeGetModeLine(psc->dpy, psc->scr, &dot_clock, &mode_line) ) {
+ unsigned n = dot_clock * 1000;
+ unsigned d = mode_line.vtotal * mode_line.htotal;
+
# define V_INTERLACE 0x010
# define V_DBLSCAN 0x020
- if (mode_line.flags & V_INTERLACE)
- n *= 2;
- else if (mode_line.flags & V_DBLSCAN)
- d *= 2;
-
- /* The OML_sync_control spec requires that if the refresh rate is a
- * whole number, that the returned numerator be equal to the refresh
- * rate and the denominator be 1.
- */
-
- if (n % d == 0) {
- n /= d;
- d = 1;
- }
- else {
- static const unsigned f[] = { 13, 11, 7, 5, 3, 2, 0 };
-
- /* This is a poor man's way to reduce a fraction. It's far from
- * perfect, but it will work well enough for this situation.
- */
-
- for (i = 0; f[i] != 0; i++) {
- while (n % f[i] == 0 && d % f[i] == 0) {
- d /= f[i];
- n /= f[i];
- }
- }
- }
-
- *numerator = n;
- *denominator = d;
-
- return True;
- }
- else
- return False;
+ if (mode_line.flags & V_INTERLACE)
+ n *= 2;
+ else if (mode_line.flags & V_DBLSCAN)
+ d *= 2;
+
+ /* The OML_sync_control spec requires that if the refresh rate is a
+ * whole number, that the returned numerator be equal to the refresh
+ * rate and the denominator be 1.
+ */
+
+ if (n % d == 0) {
+ n /= d;
+ d = 1;
+ }
+ else {
+ static const unsigned f[] = { 13, 11, 7, 5, 3, 2, 0 };
+
+ /* This is a poor man's way to reduce a fraction. It's far from
+ * perfect, but it will work well enough for this situation.
+ */
+
+ for (i = 0; f[i] != 0; i++) {
+ while (n % f[i] == 0 && d % f[i] == 0) {
+ d /= f[i];
+ n /= f[i];
+ }
+ }
+ }
+
+ *numerator = n;
+ *denominator = d;
+
+ return True;
+ }
+ else
+ return False;
#else
- return False;
+ return False;
#endif
}
#endif
* when GLX_OML_sync_control appears in the client extension string.
*/
-_X_HIDDEN GLboolean
-__glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
- int32_t * numerator, int32_t * denominator)
+_X_HIDDEN GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
+ int32_t * numerator,
+ int32_t * denominator)
{
#if defined( GLX_DIRECT_RENDERING ) && defined( XF86VIDMODE )
- __GLXDRIdrawable *draw = GetGLXDRIDrawable(dpy, drawable, NULL);
+ __GLXDRIdrawable *draw = GetGLXDRIDrawable(dpy, drawable, NULL);
- if (draw == NULL)
- return False;
+ if (draw == NULL)
+ return False;
- return __driGetMscRateOML(draw->driDrawable, numerator, denominator, draw);
+ return __driGetMscRateOML(draw->driDrawable, numerator, denominator, draw);
#else
(void) dpy;
(void) drawable;
}
-static int64_t
-__glXSwapBuffersMscOML(Display * dpy, GLXDrawable drawable,
- int64_t target_msc, int64_t divisor, int64_t remainder)
+static int64_t __glXSwapBuffersMscOML(Display *dpy, GLXDrawable drawable,
+ int64_t target_msc, int64_t divisor,
+ int64_t remainder)
{
#ifdef __DRI_SWAP_BUFFER_COUNTER
int screen;
__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
/* The OML_sync_control spec says these should "generate a GLX_BAD_VALUE
* error", but it also says "It [glXSwapBuffersMscOML] will return a value
* of -1 if the function failed because of errors detected in the input
* parameters"
*/
- if (divisor < 0 || remainder < 0 || target_msc < 0)
+ if ( divisor < 0 || remainder < 0 || target_msc < 0 )
return -1;
- if (divisor > 0 && remainder >= divisor)
+ if ( divisor > 0 && remainder >= divisor )
return -1;
if (pdraw != NULL && psc->counters != NULL)
- return (*psc->sbc->swapBuffersMSC) (pdraw->driDrawable, target_msc,
- divisor, remainder);
+ return (*psc->sbc->swapBuffersMSC)(pdraw->driDrawable, target_msc,
+ divisor, remainder);
#else
(void) dpy;
}
-static Bool
-__glXWaitForMscOML(Display * dpy, GLXDrawable drawable,
- int64_t target_msc, int64_t divisor,
- int64_t remainder, int64_t * ust,
- int64_t * msc, int64_t * sbc)
+static Bool __glXWaitForMscOML(Display * dpy, GLXDrawable drawable,
+ int64_t target_msc, int64_t divisor,
+ int64_t remainder, int64_t *ust,
+ int64_t *msc, int64_t *sbc)
{
#ifdef __DRI_MEDIA_STREAM_COUNTER
int screen;
__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
- int ret;
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
+ int ret;
/* The OML_sync_control spec says these should "generate a GLX_BAD_VALUE
* error", but the return type in the spec is Bool.
*/
- if (divisor < 0 || remainder < 0 || target_msc < 0)
+ if ( divisor < 0 || remainder < 0 || target_msc < 0 )
return False;
- if (divisor > 0 && remainder >= divisor)
+ if ( divisor > 0 && remainder >= divisor )
return False;
if (pdraw != NULL && psc->msc != NULL) {
- ret = (*psc->msc->waitForMSC) (pdraw->driDrawable, target_msc,
- divisor, remainder, msc, sbc);
+ ret = (*psc->msc->waitForMSC)(pdraw->driDrawable, 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.
*/
- return ((ret == 0) && (__glXGetUST(ust) == 0));
+ return ( (ret == 0) && (__glXGetUST( ust ) == 0) );
}
#else
(void) dpy;
}
-static Bool
-__glXWaitForSbcOML(Display * dpy, GLXDrawable drawable,
- int64_t target_sbc, int64_t * ust,
- int64_t * msc, int64_t * sbc)
+static Bool __glXWaitForSbcOML(Display * dpy, GLXDrawable drawable,
+ int64_t target_sbc, int64_t *ust,
+ int64_t *msc, int64_t *sbc )
{
#ifdef __DRI_SWAP_BUFFER_COUNTER
int screen;
__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
- int ret;
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
+ int ret;
/* The OML_sync_control spec says this should "generate a GLX_BAD_VALUE
* error", but the return type in the spec is Bool.
*/
- if (target_sbc < 0)
+ if ( target_sbc < 0 )
return False;
if (pdraw != NULL && psc->sbc != NULL) {
- ret =
- (*psc->sbc->waitForSBC) (pdraw->driDrawable, target_sbc, msc, sbc);
+ ret = (*psc->sbc->waitForSBC)(pdraw->driDrawable, target_sbc, msc, sbc);
/* __glXGetUST returns zero on success and non-zero on failure.
* This function returns True on success and False on failure.
*/
- return ((ret == 0) && (__glXGetUST(ust) == 0));
+ return( (ret == 0) && (__glXGetUST( ust ) == 0) );
}
#else
(void) dpy;
*/
/*@{*/
-PUBLIC void *
-glXAllocateMemoryMESA(Display * dpy, int scrn,
- size_t size, float readFreq,
- float writeFreq, float priority)
+PUBLIC void *glXAllocateMemoryMESA(Display *dpy, int scrn,
+ size_t size, float readFreq,
+ float writeFreq, float priority)
{
#ifdef __DRI_ALLOCATE
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, scrn);
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
if (psc && psc->allocate)
- return (*psc->allocate->allocateMemory) (psc->__driScreen, size,
- readFreq, writeFreq, priority);
+ return (*psc->allocate->allocateMemory)(psc->__driScreen, size,
+ readFreq, writeFreq, priority);
#else
(void) dpy;
}
-PUBLIC void
-glXFreeMemoryMESA(Display * dpy, int scrn, void *pointer)
+PUBLIC void glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer)
{
#ifdef __DRI_ALLOCATE
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, scrn);
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
if (psc && psc->allocate)
- (*psc->allocate->freeMemory) (psc->__driScreen, pointer);
+ (*psc->allocate->freeMemory)(psc->__driScreen, pointer);
#else
(void) dpy;
}
-PUBLIC GLuint
-glXGetMemoryOffsetMESA(Display * dpy, int scrn, const void *pointer)
+PUBLIC GLuint glXGetMemoryOffsetMESA( Display *dpy, int scrn,
+ const void *pointer )
{
#ifdef __DRI_ALLOCATE
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, scrn);
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
if (psc && psc->allocate)
- return (*psc->allocate->memoryOffset) (psc->__driScreen, pointer);
+ return (*psc->allocate->memoryOffset)(psc->__driScreen, pointer);
#else
(void) dpy;
return ~0L;
}
-
/*@}*/
* glXDestroyPbuffer glXDestroyPixmap glXDestroyWindow
* glXDestroyGLXPbufferSGIX glXDestroyGLXVideoSourceSGIX
*/
-static Bool
-__glXReleaseBuffersMESA(Display * dpy, GLXDrawable d)
+static Bool __glXReleaseBuffersMESA( Display *dpy, GLXDrawable d )
{
(void) dpy;
(void) d;
}
-PUBLIC GLXPixmap
-glXCreateGLXPixmapMESA(Display * dpy, XVisualInfo * visual,
- Pixmap pixmap, Colormap cmap)
+PUBLIC GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
+ Pixmap pixmap, Colormap cmap )
{
(void) dpy;
(void) visual;
(void) cmap;
return 0;
}
-
/*@}*/
* GLX_MESA_copy_sub_buffer
*/
#define X_GLXvop_CopySubBufferMESA 5154 /* temporary */
-static void
-__glXCopySubBufferMESA(Display * dpy, GLXDrawable drawable,
- int x, int y, int width, int height)
+static void __glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable,
+ int x, int y, int width, int height)
{
- xGLXVendorPrivateReq *req;
- GLXContext gc;
- GLXContextTag tag;
- CARD32 *drawable_ptr;
- INT32 *x_ptr, *y_ptr, *w_ptr, *h_ptr;
- CARD8 opcode;
+ xGLXVendorPrivateReq *req;
+ GLXContext gc;
+ GLXContextTag tag;
+ CARD32 *drawable_ptr;
+ INT32 *x_ptr, *y_ptr, *w_ptr, *h_ptr;
+ CARD8 opcode;
#ifdef __DRI_COPY_SUB_BUFFER
- int screen;
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- if (pdraw != NULL) {
- __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
- if (psc->copySubBuffer != NULL) {
- (*psc->copySubBuffer->copySubBuffer) (pdraw->driDrawable,
- x, y, width, height);
- }
-
- return;
- }
+ int screen;
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
+ if ( pdraw != NULL ) {
+ __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
+ if (psc->copySubBuffer != NULL) {
+ (*psc->copySubBuffer->copySubBuffer)(pdraw->driDrawable,
+ x, y, width, height);
+ }
+
+ return;
+ }
#endif
- opcode = __glXSetupForCommand(dpy);
- if (!opcode)
- return;
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode)
+ return;
- /*
+ /*
** The calling thread may or may not have a current context. If it
** does, send the context tag so the server can do a flush.
*/
- gc = __glXGetCurrentContext();
- if ((gc != NULL) && (dpy == gc->currentDpy) &&
- ((drawable == gc->currentDrawable) ||
- (drawable == gc->currentReadable))) {
- tag = gc->currentContextTag;
- }
- else {
- tag = 0;
- }
-
- LockDisplay(dpy);
- GetReqExtra(GLXVendorPrivate, sizeof(CARD32) + sizeof(INT32) * 4, req);
- req->reqType = opcode;
- req->glxCode = X_GLXVendorPrivate;
- req->vendorCode = X_GLXvop_CopySubBufferMESA;
- req->contextTag = tag;
-
- drawable_ptr = (CARD32 *) (req + 1);
- x_ptr = (INT32 *) (drawable_ptr + 1);
- y_ptr = (INT32 *) (drawable_ptr + 2);
- w_ptr = (INT32 *) (drawable_ptr + 3);
- h_ptr = (INT32 *) (drawable_ptr + 4);
-
- *drawable_ptr = drawable;
- *x_ptr = x;
- *y_ptr = y;
- *w_ptr = width;
- *h_ptr = height;
-
- UnlockDisplay(dpy);
- SyncHandle();
+ gc = __glXGetCurrentContext();
+ if ((gc != NULL) && (dpy == gc->currentDpy) &&
+ ((drawable == gc->currentDrawable) ||
+ (drawable == gc->currentReadable)) ) {
+ tag = gc->currentContextTag;
+ } else {
+ tag = 0;
+ }
+
+ LockDisplay(dpy);
+ GetReqExtra(GLXVendorPrivate, sizeof(CARD32) + sizeof(INT32) * 4,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXVendorPrivate;
+ req->vendorCode = X_GLXvop_CopySubBufferMESA;
+ req->contextTag = tag;
+
+ drawable_ptr = (CARD32 *) (req + 1);
+ x_ptr = (INT32 *) (drawable_ptr + 1);
+ y_ptr = (INT32 *) (drawable_ptr + 2);
+ w_ptr = (INT32 *) (drawable_ptr + 3);
+ h_ptr = (INT32 *) (drawable_ptr + 4);
+
+ *drawable_ptr = drawable;
+ *x_ptr = x;
+ *y_ptr = y;
+ *w_ptr = width;
+ *h_ptr = height;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
}
* GLX_EXT_texture_from_pixmap
*/
/*@{*/
-static void
-__glXBindTexImageEXT(Display * dpy,
- GLXDrawable drawable, int buffer, const int *attrib_list)
-{
- xGLXVendorPrivateReq *req;
- GLXContext gc = __glXGetCurrentContext();
- CARD32 *drawable_ptr;
- INT32 *buffer_ptr;
- CARD32 *num_attrib_ptr;
- CARD32 *attrib_ptr;
- CARD8 opcode;
- unsigned int i;
-
- if (gc == NULL)
- return;
-
- i = 0;
- if (attrib_list) {
- while (attrib_list[i * 2] != None)
- i++;
- }
-
+static void __glXBindTexImageEXT(Display *dpy,
+ GLXDrawable drawable,
+ int buffer,
+ const int *attrib_list)
+{
+ xGLXVendorPrivateReq *req;
+ GLXContext gc = __glXGetCurrentContext();
+ CARD32 *drawable_ptr;
+ INT32 *buffer_ptr;
+ CARD32 *num_attrib_ptr;
+ CARD32 *attrib_ptr;
+ CARD8 opcode;
+ unsigned int i;
+
+ if (gc == NULL)
+ return;
+
+ i = 0;
+ if (attrib_list) {
+ while (attrib_list[i * 2] != None)
+ i++;
+ }
+
#ifdef GLX_DIRECT_RENDERING
- if (gc->driContext) {
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
+ if (gc->driContext) {
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
- if (pdraw != NULL)
- (*pdraw->psc->texBuffer->setTexBuffer) (gc->__driContext,
- pdraw->textureTarget,
- pdraw->driDrawable);
+ if (pdraw != NULL)
+ (*pdraw->psc->texBuffer->setTexBuffer)(gc->__driContext,
+ pdraw->textureTarget,
+ pdraw->driDrawable);
- return;
- }
+ return;
+ }
#endif
- opcode = __glXSetupForCommand(dpy);
- if (!opcode)
- return;
-
- LockDisplay(dpy);
- GetReqExtra(GLXVendorPrivate, 12 + 8 * i, req);
- req->reqType = opcode;
- req->glxCode = X_GLXVendorPrivate;
- req->vendorCode = X_GLXvop_BindTexImageEXT;
- req->contextTag = gc->currentContextTag;
-
- drawable_ptr = (CARD32 *) (req + 1);
- buffer_ptr = (INT32 *) (drawable_ptr + 1);
- num_attrib_ptr = (CARD32 *) (buffer_ptr + 1);
- attrib_ptr = (CARD32 *) (num_attrib_ptr + 1);
-
- *drawable_ptr = drawable;
- *buffer_ptr = buffer;
- *num_attrib_ptr = (CARD32) i;
-
- i = 0;
- if (attrib_list) {
- while (attrib_list[i * 2] != None) {
- *attrib_ptr++ = (CARD32) attrib_list[i * 2 + 0];
- *attrib_ptr++ = (CARD32) attrib_list[i * 2 + 1];
- i++;
- }
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-static void
-__glXReleaseTexImageEXT(Display * dpy, GLXDrawable drawable, int buffer)
-{
- xGLXVendorPrivateReq *req;
- GLXContext gc = __glXGetCurrentContext();
- CARD32 *drawable_ptr;
- INT32 *buffer_ptr;
- CARD8 opcode;
-
- if (gc == NULL)
- return;
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode)
+ return;
+
+ LockDisplay(dpy);
+ GetReqExtra(GLXVendorPrivate, 12 + 8 * i,req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXVendorPrivate;
+ req->vendorCode = X_GLXvop_BindTexImageEXT;
+ req->contextTag = gc->currentContextTag;
+
+ drawable_ptr = (CARD32 *) (req + 1);
+ buffer_ptr = (INT32 *) (drawable_ptr + 1);
+ num_attrib_ptr = (CARD32 *) (buffer_ptr + 1);
+ attrib_ptr = (CARD32 *) (num_attrib_ptr + 1);
+
+ *drawable_ptr = drawable;
+ *buffer_ptr = buffer;
+ *num_attrib_ptr = (CARD32) i;
+
+ i = 0;
+ if (attrib_list) {
+ while (attrib_list[i * 2] != None)
+ {
+ *attrib_ptr++ = (CARD32) attrib_list[i * 2 + 0];
+ *attrib_ptr++ = (CARD32) attrib_list[i * 2 + 1];
+ i++;
+ }
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+static void __glXReleaseTexImageEXT(Display *dpy,
+ GLXDrawable drawable,
+ int buffer)
+{
+ xGLXVendorPrivateReq *req;
+ GLXContext gc = __glXGetCurrentContext();
+ CARD32 *drawable_ptr;
+ INT32 *buffer_ptr;
+ CARD8 opcode;
+
+ if (gc == NULL)
+ return;
#ifdef GLX_DIRECT_RENDERING
- if (gc->driContext)
- return;
+ if (gc->driContext)
+ return;
#endif
- opcode = __glXSetupForCommand(dpy);
- if (!opcode)
- return;
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode)
+ return;
- LockDisplay(dpy);
- GetReqExtra(GLXVendorPrivate, sizeof(CARD32) + sizeof(INT32), req);
- req->reqType = opcode;
- req->glxCode = X_GLXVendorPrivate;
- req->vendorCode = X_GLXvop_ReleaseTexImageEXT;
- req->contextTag = gc->currentContextTag;
+ LockDisplay(dpy);
+ GetReqExtra(GLXVendorPrivate, sizeof(CARD32)+sizeof(INT32),req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXVendorPrivate;
+ req->vendorCode = X_GLXvop_ReleaseTexImageEXT;
+ req->contextTag = gc->currentContextTag;
- drawable_ptr = (CARD32 *) (req + 1);
- buffer_ptr = (INT32 *) (drawable_ptr + 1);
+ drawable_ptr = (CARD32 *) (req + 1);
+ buffer_ptr = (INT32 *) (drawable_ptr + 1);
- *drawable_ptr = drawable;
- *buffer_ptr = buffer;
+ *drawable_ptr = drawable;
+ *buffer_ptr = buffer;
- UnlockDisplay(dpy);
- SyncHandle();
+ UnlockDisplay(dpy);
+ SyncHandle();
}
-
/*@}*/
/**
** glXGetProcAddress support
*/
-struct name_address_pair
-{
+struct name_address_pair {
const char *Name;
GLvoid *Address;
};
{ NULL, NULL } /* end of list */
};
+
static const GLvoid *
get_glx_proc_address(const char *funcName)
{
/* try static functions */
for (i = 0; GLX_functions[i].Name; i++) {
if (strcmp(GLX_functions[i].Name, funcName) == 0)
- return GLX_functions[i].Address;
+ return GLX_functions[i].Address;
}
return NULL;
*
* \sa glXGetProcAddress
*/
-PUBLIC void (*glXGetProcAddressARB(const GLubyte * procName)) (void)
+PUBLIC void (*glXGetProcAddressARB(const GLubyte *procName))( void )
{
- typedef void (*gl_function) (void);
+ typedef void (*gl_function)( void );
gl_function f;
*/
f = (gl_function) get_glx_proc_address((const char *) procName);
- if ((f == NULL) && (procName[0] == 'g') && (procName[1] == 'l')
- && (procName[2] != 'X')) {
+ if ( (f == NULL) && (procName[0] == 'g') && (procName[1] == 'l')
+ && (procName[2] != 'X') ) {
f = (gl_function) _glapi_get_proc_address((const char *) procName);
}
*
* \sa glXGetProcAddressARB
*/
-PUBLIC void (*glXGetProcAddress(const GLubyte * procName)) (void)
+PUBLIC void (*glXGetProcAddress(const GLubyte *procName))( void )
#if defined(__GNUC__) && !defined(GLX_ALIAS_UNSUPPORTED)
- __attribute__ ((alias("glXGetProcAddressARB")));
+ __attribute__ ((alias ("glXGetProcAddressARB")));
#else
{
return glXGetProcAddressARB(procName);
*
* \since Internal API version 20030317.
*/
-_X_HIDDEN int
-__glXGetUST(int64_t * ust)
-{
- struct timeval tv;
-
- if (ust == NULL) {
- return -EFAULT;
- }
-
- if (gettimeofday(&tv, NULL) == 0) {
- ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec;
- return 0;
- }
- else {
- return -errno;
- }
+_X_HIDDEN int __glXGetUST( int64_t * ust )
+{
+ struct timeval tv;
+
+ if ( ust == NULL ) {
+ return -EFAULT;
+ }
+
+ if ( gettimeofday( & tv, NULL ) == 0 ) {
+ ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec;
+ return 0;
+ } else {
+ return -errno;
+ }
}
#endif /* GLX_DIRECT_RENDERING */
projects / mesa.git / commitdiff