typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
typedef struct __GLXDRIdrawablePrivateRec __GLXDRIdrawablePrivate;
-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;
- __GLXscreenConfigs *psc;
+struct __GLXDRIcontextPrivateRec {
+ __GLXDRIcontext base;
+ __DRIcontext *driContext;
+ __GLXscreenConfigs *psc;
};
-struct __GLXDRIdrawablePrivateRec
-{
- __GLXDRIdrawable base;
- __DRIbuffer buffers[5];
- int bufferCount;
- int width, height;
+struct __GLXDRIdrawablePrivateRec {
+ __GLXDRIdrawable base;
+ __DRIbuffer buffers[5];
+ int bufferCount;
+ int width, height;
};
-static void
-dri2DestroyContext(__GLXDRIcontext * context,
- __GLXscreenConfigs * psc, Display * dpy)
+static void dri2DestroyContext(__GLXDRIcontext *context,
+ __GLXscreenConfigs *psc, Display *dpy)
{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
+ __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+ const __DRIcoreExtension *core = pcp->psc->core;
- (*core->destroyContext) (pcp->driContext);
+ (*core->destroyContext)(pcp->driContext);
- Xfree(pcp);
+ Xfree(pcp);
}
-static Bool
-dri2BindContext(__GLXDRIcontext * context,
- __GLXDRIdrawable * draw, __GLXDRIdrawable * read)
+static Bool dri2BindContext(__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
-dri2UnbindContext(__GLXDRIcontext * context)
+static void dri2UnbindContext(__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 *
-dri2CreateContext(__GLXscreenConfigs * psc,
- const __GLcontextModes * mode,
- GLXContext gc, GLXContext shareList, int renderType)
+static __GLXDRIcontext *dri2CreateContext(__GLXscreenConfigs *psc,
+ const __GLcontextModes *mode,
+ GLXContext gc,
+ GLXContext shareList, int renderType)
{
- __GLXDRIcontextPrivate *pcp, *pcp_shared;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
- __DRIcontext *shared = NULL;
-
- if (shareList) {
- pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
- shared = pcp_shared->driContext;
- }
-
- pcp = Xmalloc(sizeof *pcp);
- if (pcp == NULL)
- return NULL;
-
- pcp->psc = psc;
- pcp->driContext =
- (*psc->dri2->createNewContext) (psc->__driScreen,
- config->driConfig, shared, pcp);
- gc->__driContext = pcp->driContext;
-
- if (pcp->driContext == NULL) {
- Xfree(pcp);
- return NULL;
- }
-
- pcp->base.destroyContext = dri2DestroyContext;
- pcp->base.bindContext = dri2BindContext;
- pcp->base.unbindContext = dri2UnbindContext;
-
- return &pcp->base;
+ __GLXDRIcontextPrivate *pcp, *pcp_shared;
+ __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
+ __DRIcontext *shared = NULL;
+
+ if (shareList) {
+ pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
+ shared = pcp_shared->driContext;
+ }
+
+ pcp = Xmalloc(sizeof *pcp);
+ if (pcp == NULL)
+ return NULL;
+
+ pcp->psc = psc;
+ pcp->driContext =
+ (*psc->dri2->createNewContext)(psc->__driScreen,
+ config->driConfig, shared, pcp);
+ gc->__driContext = pcp->driContext;
+
+ if (pcp->driContext == NULL) {
+ Xfree(pcp);
+ return NULL;
+ }
+
+ pcp->base.destroyContext = dri2DestroyContext;
+ pcp->base.bindContext = dri2BindContext;
+ pcp->base.unbindContext = dri2UnbindContext;
+
+ return &pcp->base;
}
-static void
-dri2DestroyDrawable(__GLXDRIdrawable * pdraw)
+static void dri2DestroyDrawable(__GLXDRIdrawable *pdraw)
{
- const __DRIcoreExtension *core = pdraw->psc->core;
+ const __DRIcoreExtension *core = pdraw->psc->core;
- (*core->destroyDrawable) (pdraw->driDrawable);
- DRI2DestroyDrawable(pdraw->psc->dpy, pdraw->drawable);
- Xfree(pdraw);
+ (*core->destroyDrawable)(pdraw->driDrawable);
+ DRI2DestroyDrawable(pdraw->psc->dpy, pdraw->drawable);
+ Xfree(pdraw);
}
-static __GLXDRIdrawable *
-dri2CreateDrawable(__GLXscreenConfigs * psc,
- XID xDrawable,
- GLXDrawable drawable, const __GLcontextModes * modes)
+static __GLXDRIdrawable *dri2CreateDrawable(__GLXscreenConfigs *psc,
+ XID xDrawable,
+ GLXDrawable drawable,
+ const __GLcontextModes *modes)
{
- __GLXDRIdrawablePrivate *pdraw;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
+ __GLXDRIdrawablePrivate *pdraw;
+ __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
- pdraw = Xmalloc(sizeof(*pdraw));
- if (!pdraw)
- return NULL;
+ pdraw = Xmalloc(sizeof(*pdraw));
+ if (!pdraw)
+ return NULL;
- pdraw->base.destroyDrawable = dri2DestroyDrawable;
- pdraw->base.xDrawable = xDrawable;
- pdraw->base.drawable = drawable;
- pdraw->base.psc = psc;
+ pdraw->base.destroyDrawable = dri2DestroyDrawable;
+ pdraw->base.xDrawable = xDrawable;
+ pdraw->base.drawable = drawable;
+ pdraw->base.psc = psc;
- DRI2CreateDrawable(psc->dpy, xDrawable);
+ DRI2CreateDrawable(psc->dpy, xDrawable);
- /* Create a new drawable */
- pdraw->base.driDrawable =
- (*psc->dri2->createNewDrawable) (psc->__driScreen,
- config->driConfig, pdraw);
+ /* Create a new drawable */
+ pdraw->base.driDrawable =
+ (*psc->dri2->createNewDrawable)(psc->__driScreen,
+ config->driConfig, pdraw);
- if (!pdraw->base.driDrawable) {
- DRI2DestroyDrawable(psc->dpy, drawable);
- Xfree(pdraw);
- return NULL;
- }
+ if (!pdraw->base.driDrawable) {
+ DRI2DestroyDrawable(psc->dpy, drawable);
+ Xfree(pdraw);
+ return NULL;
+ }
- return &pdraw->base;
+ return &pdraw->base;
}
-static void
-dri2SwapBuffers(__GLXDRIdrawable * pdraw)
+static void dri2SwapBuffers(__GLXDRIdrawable *pdraw)
{
- __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
+ __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw;
- DRI2SwapBuffers(pdraw->psc->dpy, pdraw->drawable,
- 0, 0, priv->width, priv->height);
+ DRI2SwapBuffers(pdraw->psc->dpy, pdraw->drawable,
+ 0, 0, priv->width, priv->height);
}
-static void
-dri2DestroyScreen(__GLXscreenConfigs * psc)
+static void dri2DestroyScreen(__GLXscreenConfigs *psc)
{
- /* Free the direct rendering per screen data */
- (*psc->core->destroyScreen) (psc->__driScreen);
- drmClose(psc->fd);
- psc->__driScreen = NULL;
+ /* Free the direct rendering per screen data */
+ (*psc->core->destroyScreen)(psc->__driScreen);
+ drmClose(psc->fd);
+ psc->__driScreen = NULL;
}
static __DRIbuffer *
-dri2GetBuffers(__DRIdrawable * driDrawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *out_count, void *loaderPrivate)
+dri2GetBuffers(__DRIdrawable *driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
{
- __GLXDRIdrawablePrivate *pdraw = loaderPrivate;
- DRI2Buffer *buffers;
- int i;
-
- buffers = DRI2GetBuffers(pdraw->base.psc->dpy, pdraw->base.xDrawable,
- width, height, attachments, count, out_count);
- if (buffers == NULL)
- return NULL;
-
- pdraw->width = *width;
- pdraw->height = *height;
-
- /* This assumes the DRI2 buffer attachment tokens matches the
- * __DRIbuffer tokens. */
- for (i = 0; i < *out_count; i++) {
- pdraw->buffers[i].attachment = buffers[i].attachment;
- pdraw->buffers[i].name = buffers[i].name;
- pdraw->buffers[i].pitch = buffers[i].pitch;
- pdraw->buffers[i].cpp = buffers[i].cpp;
- pdraw->buffers[i].flags = buffers[i].flags;
- }
-
- Xfree(buffers);
-
- return pdraw->buffers;
+ __GLXDRIdrawablePrivate *pdraw = loaderPrivate;
+ DRI2Buffer *buffers;
+ int i;
+
+ buffers = DRI2GetBuffers(pdraw->base.psc->dpy, pdraw->base.xDrawable,
+ width, height, attachments, count, out_count);
+ if (buffers == NULL)
+ return NULL;
+
+ pdraw->width = *width;
+ pdraw->height = *height;
+
+ /* This assumes the DRI2 buffer attachment tokens matches the
+ * __DRIbuffer tokens. */
+ for (i = 0; i < *out_count; i++) {
+ pdraw->buffers[i].attachment = buffers[i].attachment;
+ pdraw->buffers[i].name = buffers[i].name;
+ pdraw->buffers[i].pitch = buffers[i].pitch;
+ pdraw->buffers[i].cpp = buffers[i].cpp;
+ pdraw->buffers[i].flags = buffers[i].flags;
+ }
+
+ Xfree(buffers);
+
+ return pdraw->buffers;
}
static const __DRIdri2LoaderExtension dri2LoaderExtension = {
- {__DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION},
- dri2GetBuffers,
+ { __DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION },
+ dri2GetBuffers,
};
static const __DRIextension *loader_extensions[] = {
- &dri2LoaderExtension.base,
- &systemTimeExtension.base,
- NULL
+ &dri2LoaderExtension.base,
+ &systemTimeExtension.base,
+ NULL
};
-static __GLXDRIscreen *
-dri2CreateScreen(__GLXscreenConfigs * psc, int screen,
- __GLXdisplayPrivate * priv)
+static __GLXDRIscreen *dri2CreateScreen(__GLXscreenConfigs *psc, int screen,
+ __GLXdisplayPrivate *priv)
{
- const __DRIconfig **driver_configs;
- const __DRIextension **extensions;
- __GLXDRIscreen *psp;
- unsigned int sareaHandle;
- char *driverName, *busID;
- drm_magic_t magic;
- 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 (!DRI2Connect(psc->dpy, screen, &driverName, &busID, &sareaHandle))
- return NULL;
-
- psc->driver = driOpenDriver(driverName);
- if (psc->driver == NULL)
- goto handle_error;
-
- extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
- if (extensions == NULL) {
- ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
- goto handle_error;
- }
-
- 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_DRI2) == 0)
- psc->dri2 = (__DRIdri2Extension *) extensions[i];
- }
-
- if (psc->core == NULL || psc->dri2 == NULL) {
- ErrorMessageF("core dri or dri2 extension not found\n");
- goto handle_error;
- }
-
- psc->fd = drmOpen(NULL, busID);
- if (psc->fd < 0) {
- ErrorMessageF("failed to open drm device: %s\n", strerror(errno));
- return NULL;
- }
-
- if (drmGetMagic(psc->fd, &magic))
- return NULL;
-
- if (!DRI2AuthConnection(psc->dpy, screen, magic)) {
- ErrorMessageF("failed to authenticate drm access\n");
- return NULL;
- }
-
- psc->__driScreen =
- psc->dri2->createNewScreen(screen, psc->fd,
- loader_extensions, &driver_configs, psc);
- if (psc->__driScreen == NULL) {
- ErrorMessageF("failed to create dri screen\n");
- return NULL;
- }
-
- driBindExtensions(psc, 1);
-
- psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
- psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
-
- psp->destroyScreen = dri2DestroyScreen;
- psp->createContext = dri2CreateContext;
- psp->createDrawable = dri2CreateDrawable;
- psp->swapBuffers = dri2SwapBuffers;
-
- Xfree(driverName);
- Xfree(busID);
-
- return psp;
+ const __DRIconfig **driver_configs;
+ const __DRIextension **extensions;
+ __GLXDRIscreen *psp;
+ unsigned int sareaHandle;
+ char *driverName, *busID;
+ drm_magic_t magic;
+ 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 (!DRI2Connect(psc->dpy, screen, &driverName, &busID, &sareaHandle))
+ return NULL;
+
+ psc->driver = driOpenDriver(driverName);
+ if (psc->driver == NULL)
+ goto handle_error;
+
+ extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
+ if (extensions == NULL) {
+ ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
+ goto handle_error;
+ }
+
+ 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_DRI2) == 0)
+ psc->dri2 = (__DRIdri2Extension *) extensions[i];
+ }
+
+ if (psc->core == NULL || psc->dri2 == NULL) {
+ ErrorMessageF("core dri or dri2 extension not found\n");
+ goto handle_error;
+ }
+
+ psc->fd = drmOpen(NULL, busID);
+ if (psc->fd < 0) {
+ ErrorMessageF("failed to open drm device: %s\n", strerror(errno));
+ return NULL;
+ }
+
+ if (drmGetMagic(psc->fd, &magic))
+ return NULL;
+
+ if (!DRI2AuthConnection(psc->dpy, screen, magic)) {
+ ErrorMessageF("failed to authenticate drm access\n");
+ return NULL;
+ }
+
+ psc->__driScreen =
+ psc->dri2->createNewScreen(screen, psc->fd,
+ loader_extensions, &driver_configs, psc);
+ if (psc->__driScreen == NULL) {
+ ErrorMessageF("failed to create dri screen\n");
+ return NULL;
+ }
+
+ driBindExtensions(psc, 1);
+
+ psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
+ psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
+
+ psp->destroyScreen = dri2DestroyScreen;
+ psp->createContext = dri2CreateContext;
+ psp->createDrawable = dri2CreateDrawable;
+ psp->swapBuffers = dri2SwapBuffers;
+
+ Xfree(driverName);
+ Xfree(busID);
+
+ return psp;
handle_error:
- Xfree(driverName);
- Xfree(busID);
+ Xfree(driverName);
+ Xfree(busID);
- /* FIXME: clean up here */
+ /* FIXME: clean up here */
- return NULL;
+ return NULL;
}
/* Called from __glXFreeDisplayPrivate.
*/
-static void
-dri2DestroyDisplay(__GLXDRIdisplay * dpy)
+static void dri2DestroyDisplay(__GLXDRIdisplay *dpy)
{
- Xfree(dpy);
+ Xfree(dpy);
}
/*
* This is called from __glXInitialize() when we are given a new
* display pointer.
*/
-_X_HIDDEN __GLXDRIdisplay *
-dri2CreateDisplay(Display * dpy)
+_X_HIDDEN __GLXDRIdisplay *dri2CreateDisplay(Display *dpy)
{
- __GLXDRIdisplayPrivate *pdp;
- int eventBase, errorBase;
+ __GLXDRIdisplayPrivate *pdp;
+ int eventBase, errorBase;
- if (!DRI2QueryExtension(dpy, &eventBase, &errorBase))
- return NULL;
+ if (!DRI2QueryExtension(dpy, &eventBase, &errorBase))
+ return NULL;
- pdp = Xmalloc(sizeof *pdp);
- if (pdp == NULL)
- return NULL;
+ pdp = Xmalloc(sizeof *pdp);
+ if (pdp == NULL)
+ return NULL;
- if (!DRI2QueryVersion(dpy, &pdp->driMajor, &pdp->driMinor)) {
- Xfree(pdp);
- return NULL;
- }
+ if (!DRI2QueryVersion(dpy, &pdp->driMajor, &pdp->driMinor)) {
+ Xfree(pdp);
+ return NULL;
+ }
- pdp->driPatch = 0;
+ pdp->driPatch = 0;
- pdp->base.destroyDisplay = dri2DestroyDisplay;
- pdp->base.createScreen = dri2CreateScreen;
+ pdp->base.destroyDisplay = dri2DestroyDisplay;
+ pdp->base.createScreen = dri2CreateScreen;
- return &pdp->base;
+ return &pdp->base;
}
#endif /* GLX_DIRECT_RENDERING */
projects / mesa.git / blobdiff