struct dri_screen
{
- __GLXscreenConfigs base;
+ struct glx_screen base;
__DRIscreen *driScreen;
__GLXDRIscreen vtable;
const __DRIcoreExtension *core;
const __DRIswapControlExtension *swapControl;
const __DRImediaStreamCounterExtension *msc;
+ const __DRIconfig **driver_configs;
+ const __DRIcopySubBufferExtension *driCopySubBuffer;
void *driver;
int fd;
struct dri_context
{
- __GLXDRIcontext base;
+ struct glx_context base;
__DRIcontext *driContext;
XID hwContextID;
- __GLXscreenConfigs *psc;
};
struct dri_drawable
__DRIdrawable *driDrawable;
};
+static const struct glx_context_vtable dri_context_vtable;
+
/*
* Given a display pointer and screen number, determine the name of
- * the DRI driver for the screen. (I.e. "r128", "tdfx", etc).
+ * the DRI driver for the screen (i.e., "i965", "radeon", "nouveau", etc).
* Return True for success, False for failure.
*/
static Bool
Bool ret = DRI2Connect(dpy, RootWindow(dpy, scrNum), driverName, &dev);
if (ret)
- Xfree(dev);
+ free(dev);
return ret;
}
* The returned char pointer points to a static array that will be
* overwritten by subsequent calls.
*/
-PUBLIC const char *
+_X_EXPORT const char *
glXGetScreenDriver(Display * dpy, int scrNum)
{
static char ret[32];
if (len >= 31)
return NULL;
memcpy(ret, driverName, len + 1);
- Xfree(driverName);
+ free(driverName);
return ret;
}
return NULL;
*
* Note: The driver remains opened after this function returns.
*/
-PUBLIC const char *
+_X_EXPORT const char *
glXGetDriverConfig(const char *driverName)
{
void *handle = driOpenDriver(driverName);
int i;
int x_off, y_off;
__GLXDRIdrawable *glxDraw = loaderPrivate;
- __GLXscreenConfigs *psc = glxDraw->psc;
+ struct glx_screen *psc = glxDraw->psc;
Display *dpy = psc->dpy;
Drawable drawable;
void *loaderPrivate)
{
__GLXDRIdrawable *glxDraw = loaderPrivate;
- __GLXscreenConfigs *psc = glxDraw->psc;
+ struct glx_screen *psc = glxDraw->psc;
Display *dpy = psc->dpy;
return XF86DRIGetDrawableInfo(dpy, psc->scr, glxDraw->drawable,
drm_handle_t hFB;
int junk;
const __DRIconfig **driver_configs;
- __GLcontextModes *visual;
+ struct glx_config *visual, *configs = NULL, *visuals = NULL;
/* DRI protocol version. */
dri_version.major = driDpy->driMajor;
fd = drmOpenOnce(NULL, BusID, &newlyopened);
- Xfree(BusID); /* No longer needed */
+ free(BusID); /* No longer needed */
if (fd < 0) {
ErrorMessageF("drmOpenOnce failed (%s)\n", strerror(-fd));
goto handle_error;
}
- /* Get device name (like "tdfx") and the ddx version numbers.
+ /* Get device name (like "radeon") and the ddx version numbers.
* We'll check the version in each DRI driver's "createNewScreen"
* function. */
if (!XF86DRIGetClientDriverName(dpy, scrn,
goto handle_error;
}
- Xfree(driverName); /* No longer needed. */
+ free(driverName); /* No longer needed. */
/*
* Get device-specific info. pDevPriv will point to a struct
goto handle_error;
}
- psc->base.configs =
- driConvertConfigs(psc->core, psc->base.configs, driver_configs);
- psc->base.visuals =
- driConvertConfigs(psc->core, psc->base.visuals, driver_configs);
+ configs = driConvertConfigs(psc->core, psc->base.configs, driver_configs);
+ visuals = driConvertConfigs(psc->core, psc->base.visuals, driver_configs);
+
+ if (!configs || !visuals)
+ goto handle_error;
+
+ glx_config_destroy_list(psc->base.configs);
+ psc->base.configs = configs;
+ glx_config_destroy_list(psc->base.visuals);
+ psc->base.visuals = visuals;
- psc->base.driver_configs = driver_configs;
+ psc->driver_configs = driver_configs;
/* Visuals with depth != screen depth are subject to automatic compositing
* in the X server, so DRI1 can't render to them properly. Mark them as
if (num_visuals > 0 && visuals->depth != DefaultDepth(dpy, scrn))
visual->visualRating = GLX_NON_CONFORMANT_CONFIG;
- XFree(visuals);
+ free(visuals);
}
}
return psp;
handle_error:
+ if (configs)
+ glx_config_destroy_list(configs);
+ if (visuals)
+ glx_config_destroy_list(visuals);
+
if (pSAREA != MAP_FAILED)
drmUnmap(pSAREA, SAREA_MAX);
if (framebuffer.base != MAP_FAILED)
drmUnmap((drmAddress) framebuffer.base, framebuffer.size);
- if (framebuffer.dev_priv != NULL)
- Xfree(framebuffer.dev_priv);
+ free(framebuffer.dev_priv);
if (fd >= 0)
drmCloseOnce(fd);
}
static void
-driDestroyContext(__GLXDRIcontext * context,
- __GLXscreenConfigs *base, Display * dpy)
+dri_destroy_context(struct glx_context * context)
{
struct dri_context *pcp = (struct dri_context *) context;
- struct dri_screen *psc = (struct dri_screen *) base;
+ struct dri_screen *psc = (struct dri_screen *) context->psc;
+
+ driReleaseDrawables(&pcp->base);
+
+ free((char *) context->extensions);
(*psc->core->destroyContext) (pcp->driContext);
XF86DRIDestroyContext(psc->base.dpy, psc->base.scr, pcp->hwContextID);
- Xfree(pcp);
+ free(pcp);
}
-static Bool
-driBindContext(__GLXDRIcontext *context,
- __GLXDRIdrawable *draw, __GLXDRIdrawable *read)
+static int
+dri_bind_context(struct glx_context *context, struct glx_context *old,
+ GLXDrawable draw, GLXDrawable read)
{
struct dri_context *pcp = (struct dri_context *) context;
- struct dri_screen *psc = (struct dri_screen *) pcp->psc;
- struct dri_drawable *pdr = (struct dri_drawable *) draw;
- struct dri_drawable *prd = (struct dri_drawable *) read;
+ struct dri_screen *psc = (struct dri_screen *) pcp->base.psc;
+ struct dri_drawable *pdraw, *pread;
+
+ pdraw = (struct dri_drawable *) driFetchDrawable(context, draw);
+ pread = (struct dri_drawable *) driFetchDrawable(context, read);
+
+ driReleaseDrawables(&pcp->base);
+
+ if (pdraw == NULL || pread == NULL)
+ return GLXBadDrawable;
- return (*psc->core->bindContext) (pcp->driContext,
- pdr->driDrawable, prd->driDrawable);
+ if ((*psc->core->bindContext) (pcp->driContext,
+ pdraw->driDrawable, pread->driDrawable))
+ return Success;
+
+ return GLXBadContext;
}
static void
-driUnbindContext(__GLXDRIcontext * context)
+dri_unbind_context(struct glx_context *context, struct glx_context *new)
{
struct dri_context *pcp = (struct dri_context *) context;
- struct dri_screen *psc = (struct dri_screen *) pcp->psc;
+ struct dri_screen *psc = (struct dri_screen *) pcp->base.psc;
(*psc->core->unbindContext) (pcp->driContext);
}
-static __GLXDRIcontext *
-driCreateContext(__GLXscreenConfigs *base,
- const __GLcontextModes * mode,
- GLXContext gc, GLXContext shareList, int renderType)
+static const struct glx_context_vtable dri_context_vtable = {
+ dri_destroy_context,
+ dri_bind_context,
+ dri_unbind_context,
+ NULL,
+ NULL,
+ DRI_glXUseXFont,
+ NULL,
+ NULL,
+ NULL, /* get_proc_address */
+};
+
+static struct glx_context *
+dri_create_context(struct glx_screen *base,
+ struct glx_config *config_base,
+ struct glx_context *shareList, int renderType)
{
struct dri_context *pcp, *pcp_shared;
struct dri_screen *psc = (struct dri_screen *) base;
drm_context_t hwContext;
__DRIcontext *shared = NULL;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
+ __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base;
if (!psc->base.driScreen)
return NULL;
if (shareList) {
- pcp_shared = (struct dri_context *) shareList->driContext;
+ /* If the shareList context is not a DRI context, we cannot possibly
+ * create a DRI context that shares it.
+ */
+ if (shareList->vtable->destroy != dri_destroy_context) {
+ return NULL;
+ }
+
+ pcp_shared = (struct dri_context *) shareList;
shared = pcp_shared->driContext;
}
- pcp = Xmalloc(sizeof *pcp);
+ pcp = calloc(1, sizeof *pcp);
if (pcp == NULL)
return NULL;
- pcp->psc = &psc->base;
+ if (!glx_context_init(&pcp->base, &psc->base, &config->base)) {
+ free(pcp);
+ return NULL;
+ }
+
if (!XF86DRICreateContextWithConfig(psc->base.dpy, psc->base.scr,
- mode->visualID,
+ config->base.visualID,
&pcp->hwContextID, &hwContext)) {
- Xfree(pcp);
+ free(pcp);
return NULL;
}
renderType, shared, hwContext, pcp);
if (pcp->driContext == NULL) {
XF86DRIDestroyContext(psc->base.dpy, psc->base.scr, pcp->hwContextID);
- Xfree(pcp);
+ free(pcp);
return NULL;
}
- pcp->base.destroyContext = driDestroyContext;
- pcp->base.bindContext = driBindContext;
- pcp->base.unbindContext = driUnbindContext;
+ pcp->base.vtable = &dri_context_vtable;
return &pcp->base;
}
(*psc->core->destroyDrawable) (pdp->driDrawable);
XF86DRIDestroyDrawable(psc->base.dpy, psc->base.scr, pdraw->drawable);
- Xfree(pdraw);
+ free(pdraw);
}
static __GLXDRIdrawable *
-driCreateDrawable(__GLXscreenConfigs *base,
+driCreateDrawable(struct glx_screen *base,
XID xDrawable,
- GLXDrawable drawable, const __GLcontextModes * modes)
+ GLXDrawable drawable, struct glx_config *config_base)
{
drm_drawable_t hwDrawable;
void *empty_attribute_list = NULL;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
+ __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base;
struct dri_screen *psc = (struct dri_screen *) base;
struct dri_drawable *pdp;
if (xDrawable != drawable)
return NULL;
- pdp = Xmalloc(sizeof *pdp);
+ pdp = calloc(1, sizeof *pdp);
if (!pdp)
return NULL;
if (!XF86DRICreateDrawable(psc->base.dpy, psc->base.scr,
drawable, &hwDrawable)) {
- Xfree(pdp);
+ free(pdp);
return NULL;
}
if (!pdp->driDrawable) {
XF86DRIDestroyDrawable(psc->base.dpy, psc->base.scr, drawable);
- Xfree(pdp);
+ free(pdp);
return NULL;
}
static int64_t
driSwapBuffers(__GLXDRIdrawable * pdraw, int64_t unused1, int64_t unused2,
- int64_t unused3)
+ int64_t unused3, Bool flush)
{
struct dri_screen *psc = (struct dri_screen *) pdraw->psc;
struct dri_drawable *pdp = (struct dri_drawable *) pdraw;
+ if (flush) {
+ glFlush();
+ }
+
(*psc->core->swapBuffers) (pdp->driDrawable);
return 0;
}
static void
driCopySubBuffer(__GLXDRIdrawable * pdraw,
- int x, int y, int width, int height)
+ int x, int y, int width, int height, Bool flush)
{
struct dri_drawable *pdp = (struct dri_drawable *) pdraw;
+ struct dri_screen *psc = (struct dri_screen *) pdp->base.psc;
- (*pdp->base.psc->driCopySubBuffer->copySubBuffer) (pdp->driDrawable,
- x, y, width, height);
+ if (flush) {
+ glFlush();
+ }
+
+ (*psc->driCopySubBuffer->copySubBuffer) (pdp->driDrawable,
+ x, y, width, height);
}
static void
-driDestroyScreen(__GLXscreenConfigs *base)
+driDestroyScreen(struct glx_screen *base)
{
struct dri_screen *psc = (struct dri_screen *) base;
/* Free the direct rendering per screen data */
if (psc->driScreen)
(*psc->core->destroyScreen) (psc->driScreen);
+ driDestroyConfigs(psc->driver_configs);
psc->driScreen = NULL;
if (psc->driver)
dlclose(psc->driver);
}
-static const struct glx_context_vtable dri_context_vtable = {
- NULL,
- NULL,
-};
-
-#ifdef __DRI_SWAP_BUFFER_COUNTER
-
-static int
-driDrawableGetMSC(__GLXscreenConfigs *base, __GLXDRIdrawable *pdraw,
- int64_t *ust, int64_t *msc, int64_t *sbc)
-{
- struct dri_screen *psc = (struct dri_screen *) base;
- struct dri_drawable *pdp = (struct dri_drawable *) pdraw;
-
- if (pdp && psc->sbc && psc->msc)
- return ( (*psc->msc->getMSC)(psc->driScreen, msc) == 0 &&
- (*psc->sbc->getSBC)(pdp->driDrawable, sbc) == 0 &&
- __glXGetUST(ust) == 0 );
-}
-
-static int
-driWaitForMSC(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor,
- int64_t remainder, int64_t *ust, int64_t *msc, int64_t *sbc)
-{
- struct dri_screen *psc = (struct dri_screen *) pdraw->psc;
- struct dri_drawable *pdp = (struct dri_drawable *) pdraw;
-
- if (pdp != NULL && psc->msc != NULL) {
- ret = (*psc->msc->waitForMSC) (pdp->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;
- }
-}
-
-static int
-driWaitForSBC(__GLXDRIdrawable *pdraw, int64_t target_sbc, int64_t *ust,
- int64_t *msc, int64_t *sbc)
-{
- struct dri_drawable *pdp = (struct dri_drawable *) pdraw;
-
- if (pdp != NULL && psc->sbc != NULL) {
- ret =
- (*psc->sbc->waitForSBC) (pdp->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 DRI2WaitSBC(pdp->base.psc->dpy,
- pdp->base.xDrawable, target_sbc, ust, msc, sbc);
-}
-
-#endif
-
static int
driSetSwapInterval(__GLXDRIdrawable *pdraw, int interval)
{
- GLXContext gc = __glXGetCurrentContext();
struct dri_drawable *pdp = (struct dri_drawable *) pdraw;
- struct dri_screen *psc;
-
- if (gc->driContext) {
- psc = (struct dri_screen *) pdraw->psc;
+ struct dri_screen *psc = (struct dri_screen *) pdraw->psc;
- if (psc->swapControl != NULL && pdraw != NULL) {
- psc->swapControl->setSwapInterval(pdp->driDrawable, interval);
- return 0;
- }
+ if (psc->swapControl != NULL && pdraw != NULL) {
+ psc->swapControl->setSwapInterval(pdp->driDrawable, interval);
+ return 0;
}
return GLX_BAD_CONTEXT;
static int
driGetSwapInterval(__GLXDRIdrawable *pdraw)
{
- GLXContext gc = __glXGetCurrentContext();
struct dri_drawable *pdp = (struct dri_drawable *) pdraw;
- struct dri_screen *psc;
-
- if (gc != NULL && gc->driContext) {
- psc = (struct dri_screen *) pdraw->psc;
+ struct dri_screen *psc = (struct dri_screen *) pdraw->psc;
- if (psc->swapControl != NULL && pdraw != NULL) {
- return psc->swapControl->getSwapInterval(pdp->driDrawable);
- }
- }
+ if (psc->swapControl != NULL && pdraw != NULL)
+ return psc->swapControl->getSwapInterval(pdp->driDrawable);
return 0;
}
__glXEnableDirectExtension(&psc->base, "GLX_SGI_video_sync");
}
+ if (strcmp(extensions[i]->name, __DRI_COPY_SUB_BUFFER) == 0) {
+ psc->driCopySubBuffer = (__DRIcopySubBufferExtension *) extensions[i];
+ __glXEnableDirectExtension(&psc->base, "GLX_MESA_copy_sub_buffer");
+ }
+
+ if (strcmp(extensions[i]->name, __DRI_READ_DRAWABLE) == 0) {
+ __glXEnableDirectExtension(&psc->base, "GLX_SGI_make_current_read");
+ }
/* Ignore unknown extensions */
}
}
-static __GLXscreenConfigs *
-driCreateScreen(int screen, __GLXdisplayPrivate *priv)
+static const struct glx_screen_vtable dri_screen_vtable = {
+ dri_create_context,
+ NULL
+};
+
+static struct glx_screen *
+driCreateScreen(int screen, struct glx_display *priv)
{
struct dri_display *pdp;
__GLXDRIscreen *psp;
char *driverName;
int i;
- psc = Xcalloc(1, sizeof *psc);
+ psc = calloc(1, sizeof *psc);
if (psc == NULL)
return NULL;
- memset(psc, 0, sizeof *psc);
- if (!glx_screen_init(&psc->base, screen, priv))
- return NULL;
+ if (!glx_screen_init(&psc->base, screen, priv)) {
+ free(psc);
+ return NULL;
+ }
if (!driGetDriverName(priv->dpy, screen, &driverName)) {
- Xfree(psc);
- return NULL;
+ goto cleanup;
}
psc->driver = driOpenDriver(driverName);
- Xfree(driverName);
- if (psc->driver == NULL) {
- Xfree(psc);
- return NULL;
- }
+ if (psc->driver == NULL)
+ goto cleanup;
extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
if (extensions == NULL) {
ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
- Xfree(psc);
- return NULL;
+ goto cleanup;
}
for (i = 0; extensions[i]; i++) {
psc->legacy = (__DRIlegacyExtension *) extensions[i];
}
- if (psc->core == NULL || psc->legacy == NULL) {
- Xfree(psc);
- return NULL;
- }
+ if (psc->core == NULL || psc->legacy == NULL)
+ goto cleanup;
pdp = (struct dri_display *) priv->driDisplay;
psc->driScreen =
CallCreateNewScreen(psc->base.dpy, screen, psc, pdp);
- if (psc->driScreen == NULL) {
- dlclose(psc->driver);
- Xfree(psc);
- return NULL;
- }
+ if (psc->driScreen == NULL)
+ goto cleanup;
extensions = psc->core->getExtensions(psc->driScreen);
driBindExtensions(psc, extensions);
- driBindCommonExtensions(&psc->base, extensions);
+ psc->base.vtable = &dri_screen_vtable;
psp = &psc->vtable;
psc->base.driScreen = psp;
- if (psc->base.driCopySubBuffer)
+ if (psc->driCopySubBuffer)
psp->copySubBuffer = driCopySubBuffer;
psp->destroyScreen = driDestroyScreen;
- psp->createContext = driCreateContext;
psp->createDrawable = driCreateDrawable;
psp->swapBuffers = driSwapBuffers;
- psp->waitX = NULL;
- psp->waitGL = NULL;
-
-#ifdef __DRI_SWAP_BUFFER_COUNTER
- psp->getDrawableMSC = driDrawableGetMSC;
- psp->waitForMSC = driWaitForMSC;
- psp->waitForSBC = driWaitForSBC;
-#endif
psp->setSwapInterval = driSetSwapInterval;
psp->getSwapInterval = driGetSwapInterval;
- psc->base.direct_context_vtable = &dri_context_vtable;
+ free(driverName);
return &psc->base;
+
+cleanup:
+ CriticalErrorMessageF("failed to load driver: %s\n", driverName);
+
+ free(driverName);
+
+ if (psc->driver)
+ dlclose(psc->driver);
+ glx_screen_cleanup(&psc->base);
+ free(psc);
+
+ return NULL;
}
/* Called from __glXFreeDisplayPrivate.
static void
driDestroyDisplay(__GLXDRIdisplay * dpy)
{
- Xfree(dpy);
+ free(dpy);
}
/*
return NULL;
}
- pdpyp = Xmalloc(sizeof *pdpyp);
+ pdpyp = malloc(sizeof *pdpyp);
if (!pdpyp) {
return NULL;
}
projects / mesa.git / blobdiff