/**
* Destroy the per-screen private information.
*
* \internal
* This function calls __DriverAPIRec::DestroyScreen on \p screenPrivate, calls
* drmClose(), and finally frees \p screenPrivate.
*/
static void driDestroyScreen(__DRIscreen *psp)
{
if (psp) {
/* No interaction with the X-server is possible at this point. This
* routine is called after XCloseDisplay, so there is no protocol
* stream open to the X-server anymore.
*/
if (psp->DriverAPI.DestroyScreen)
(*psp->DriverAPI.DestroyScreen)(psp);
if (psp->dri2.enabled) {
#ifdef TTM_API
drmBOUnmap(psp->fd, &psp->dri2.sareaBO);
drmBOUnreference(psp->fd, &psp->dri2.sareaBO);
#endif
} else {
(void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX);
(void)drmUnmap((drmAddress)psp->pFB, psp->fbSize);
(void)drmCloseOnce(psp->fd);
}
_mesa_free(psp);
}
}
/**
* Destroy the per-screen private information.
*
* \internal
* This function calls __DriverAPIRec::DestroyScreen on \p screenPrivate, calls
* drmClose(), and finally frees \p screenPrivate.
*/
static void driDestroyScreen(__DRIscreen *psp)
{
if (psp) {
/* No interaction with the X-server is possible at this point. This
* routine is called after XCloseDisplay, so there is no protocol
* stream open to the X-server anymore.
*/
_mesa_destroy_shader_compiler();
if (psp->DriverAPI.DestroyScreen)
(*psp->DriverAPI.DestroyScreen)(psp);
if (!psp->dri2.enabled) {
(void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX);
(void)drmUnmap((drmAddress)psp->pFB, psp->fbSize);
(void)drmCloseOnce(psp->fd);
} else {
driDestroyOptionCache(&psp->optionCache);
driDestroyOptionInfo(&psp->optionInfo);
}
free(psp);
}
}
static void
dri1Close(VADriverContextP ctx)
{
struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
free_drawable_hashtable(ctx);
VA_DRIDestroyContext(ctx->native_dpy, ctx->x11_screen, dri_state->hwContextID);
assert(dri_state->pSAREA != MAP_FAILED);
drmUnmap(dri_state->pSAREA, SAREA_MAX);
assert(dri_state->base.fd >= 0);
drmCloseOnce(dri_state->base.fd);
VA_DRICloseConnection(ctx->native_dpy, ctx->x11_screen);
}
Bool
isDRI1Connected(VADriverContextP ctx, char **driver_name)
{
struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
int direct_capable;
int driver_major;
int driver_minor;
int driver_patch;
int newlyopened;
char *BusID;
drm_magic_t magic;
*driver_name = NULL;
dri_state->base.fd = -1;
dri_state->pSAREA = MAP_FAILED;
dri_state->base.auth_type = VA_NONE;
if (!VA_DRIQueryDirectRenderingCapable(ctx->native_dpy,
ctx->x11_screen,
&direct_capable))
goto err_out0;
if (!direct_capable)
goto err_out0;
if (!VA_DRIGetClientDriverName(ctx->native_dpy, ctx->x11_screen,
&driver_major, &driver_minor,
&driver_patch, driver_name))
goto err_out0;
if (!VA_DRIOpenConnection(ctx->native_dpy, ctx->x11_screen,
&dri_state->hSAREA, &BusID))
goto err_out0;
dri_state->base.fd = drmOpenOnce(NULL, BusID, &newlyopened);
XFree(BusID);
if (dri_state->base.fd < 0)
goto err_out1;
if (drmGetMagic(dri_state->base.fd, &magic))
goto err_out1;
if (newlyopened && !VA_DRIAuthConnection(ctx->native_dpy, ctx->x11_screen, magic))
goto err_out1;
if (drmMap(dri_state->base.fd, dri_state->hSAREA, SAREA_MAX, &dri_state->pSAREA))
goto err_out1;
if (!VA_DRICreateContext(ctx->native_dpy, ctx->x11_screen,
DefaultVisual(ctx->native_dpy, ctx->x11_screen),
&dri_state->hwContextID, &dri_state->hwContext))
goto err_out1;
dri_state->base.auth_type = VA_DRI1;
dri_state->createDrawable = dri1CreateDrawable;
dri_state->destroyDrawable = dri1DestroyDrawable;
dri_state->swapBuffer = dri1SwapBuffer;
dri_state->getRenderingBuffer = dri1GetRenderingBuffer;
dri_state->close = dri1Close;
return True;
err_out1:
if (dri_state->pSAREA != MAP_FAILED)
drmUnmap(dri_state->pSAREA, SAREA_MAX);
if (dri_state->base.fd >= 0)
drmCloseOnce(dri_state->base.fd);
VA_DRICloseConnection(ctx->native_dpy, ctx->x11_screen);
err_out0:
if (*driver_name)
XFree(*driver_name);
dri_state->pSAREA = MAP_FAILED;
dri_state->base.fd = -1;
*driver_name = NULL;
return False;
}
