#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+#include <xcb/xproto.h>
+#include <xcb/shm.h>
#include <X11/Xlib.h>
+#include <X11/Xlib-xcb.h>
#include "glxclient.h"
#include <dlfcn.h>
#include "dri_common.h"
#include <X11/extensions/shmproto.h>
#include <assert.h>
-static Bool
-XCreateGCs(struct drisw_drawable * pdp,
- Display * dpy, XID drawable, int visualid)
-{
- XGCValues gcvalues;
- long visMask;
- XVisualInfo visTemp;
- int num_visuals;
-
- /* create GC's */
- pdp->gc = XCreateGC(dpy, drawable, 0, NULL);
- pdp->swapgc = XCreateGC(dpy, drawable, 0, NULL);
-
- gcvalues.function = GXcopy;
- gcvalues.graphics_exposures = False;
- XChangeGC(dpy, pdp->gc, GCFunction, &gcvalues);
- XChangeGC(dpy, pdp->swapgc, GCFunction, &gcvalues);
- XChangeGC(dpy, pdp->swapgc, GCGraphicsExposures, &gcvalues);
-
- /* visual */
- visTemp.visualid = visualid;
- visMask = VisualIDMask;
- pdp->visinfo = XGetVisualInfo(dpy, visMask, &visTemp, &num_visuals);
-
- if (!pdp->visinfo || num_visuals == 0)
- return False;
-
- return True;
-}
-
static int xshm_error = 0;
static int xshm_opcode = -1;
(void) dpy;
assert(xshm_opcode != -1);
- if (event->request_code != xshm_opcode ||
- event->minor_code != X_ShmAttach)
+ if (event->request_code != xshm_opcode)
return 0;
- xshm_error = 1;
+ xshm_error = event->error_code;
return 0;
}
if (pdp->ximage) {
XDestroyImage(pdp->ximage);
pdp->ximage = NULL;
+ if ((pdp->shminfo.shmid > 0) && (shmid != pdp->shminfo.shmid))
+ XShmDetach(dpy, &pdp->shminfo);
}
if (!xshm_error && shmid >= 0) {
pdp->shminfo.shmid = shmid;
pdp->ximage = XShmCreateImage(dpy,
- pdp->visinfo->visual,
- pdp->visinfo->depth,
+ NULL,
+ pdp->xDepth,
ZPixmap, /* format */
NULL, /* data */
&pdp->shminfo, /* shminfo */
if (pdp->ximage == NULL) {
pdp->shminfo.shmid = -1;
pdp->ximage = XCreateImage(dpy,
- pdp->visinfo->visual,
- pdp->visinfo->depth,
+ NULL,
+ pdp->xDepth,
ZPixmap, 0, /* format, offset */
NULL, /* data */
0, 0, /* width, height */
if (pdp->ximage)
XDestroyImage(pdp->ximage);
- free(pdp->visinfo);
+ if (pdp->shminfo.shmid > 0)
+ XShmDetach(dpy, &pdp->shminfo);
XFreeGC(dpy, pdp->gc);
- XFreeGC(dpy, pdp->swapgc);
}
/**
static void
swrastXPutImage(__DRIdrawable * draw, int op,
- int x, int y, int w, int h, int stride,
+ int srcx, int srcy, int x, int y,
+ int w, int h, int stride,
int shmid, char *data, void *loaderPrivate)
{
struct drisw_drawable *pdp = loaderPrivate;
Display *dpy = pdraw->psc->dpy;
Drawable drawable;
XImage *ximage;
- GC gc;
+ GC gc = pdp->gc;
if (!pdp->ximage || shmid != pdp->shminfo.shmid) {
if (!XCreateDrawable(pdp, shmid, dpy))
return;
}
- switch (op) {
- case __DRI_SWRAST_IMAGE_OP_DRAW:
- gc = pdp->gc;
- break;
- case __DRI_SWRAST_IMAGE_OP_SWAP:
- gc = pdp->swapgc;
- break;
- default:
- return;
- }
-
drawable = pdraw->xDrawable;
ximage = pdp->ximage;
ximage->bytes_per_line = stride ? stride : bytes_per_line(w * ximage->bits_per_pixel, 32);
ximage->data = data;
+ ximage->width = ximage->bytes_per_line / ((ximage->bits_per_pixel + 7)/ 8);
+ ximage->height = h;
+
if (pdp->shminfo.shmid >= 0) {
- ximage->width = ximage->bytes_per_line / ((ximage->bits_per_pixel + 7)/ 8);
- ximage->height = h;
- XShmPutImage(dpy, drawable, gc, ximage, 0, 0, x, y, w, h, False);
+ XShmPutImage(dpy, drawable, gc, ximage, srcx, srcy, x, y, w, h, False);
XSync(dpy, False);
} else {
- ximage->width = w;
- ximage->height = h;
- XPutImage(dpy, drawable, gc, ximage, 0, 0, x, y, w, h);
+ XPutImage(dpy, drawable, gc, ximage, srcx, srcy, x, y, w, h);
}
ximage->data = NULL;
}
struct drisw_drawable *pdp = loaderPrivate;
pdp->shminfo.shmaddr = shmaddr;
- swrastXPutImage(draw, op, x, y, w, h, stride, shmid,
+ swrastXPutImage(draw, op, 0, 0, x, y, w, h, stride, shmid,
+ shmaddr + offset, loaderPrivate);
+}
+
+static void
+swrastPutImageShm2(__DRIdrawable * draw, int op,
+ int x, int y,
+ int w, int h, int stride,
+ int shmid, char *shmaddr, unsigned offset,
+ void *loaderPrivate)
+{
+ struct drisw_drawable *pdp = loaderPrivate;
+
+ pdp->shminfo.shmaddr = shmaddr;
+ swrastXPutImage(draw, op, x, 0, x, y, w, h, stride, shmid,
shmaddr + offset, loaderPrivate);
}
int x, int y, int w, int h, int stride,
char *data, void *loaderPrivate)
{
- swrastXPutImage(draw, op, x, y, w, h, stride, -1,
+ swrastXPutImage(draw, op, 0, 0, x, y, w, h, stride, -1,
data, loaderPrivate);
}
int x, int y, int w, int h,
char *data, void *loaderPrivate)
{
- swrastXPutImage(draw, op, x, y, w, h, 0, -1,
+ swrastXPutImage(draw, op, 0, 0, x, y, w, h, 0, -1,
data, loaderPrivate);
}
swrastGetImage2(read, x, y, w, h, 0, data, loaderPrivate);
}
-static void
-swrastGetImageShm(__DRIdrawable * read,
- int x, int y, int w, int h,
- int shmid, void *loaderPrivate)
+static GLboolean
+swrastGetImageShm2(__DRIdrawable * read,
+ int x, int y, int w, int h,
+ int shmid, void *loaderPrivate)
{
struct drisw_drawable *prp = loaderPrivate;
__GLXDRIdrawable *pread = &(prp->base);
if (!prp->ximage || shmid != prp->shminfo.shmid) {
if (!XCreateDrawable(prp, shmid, dpy))
- return;
+ return GL_FALSE;
}
+
+ if (prp->shminfo.shmid == -1)
+ return GL_FALSE;
readable = pread->xDrawable;
ximage = prp->ximage;
ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32);
XShmGetImage(dpy, readable, ximage, x, y, ~0L);
+ return GL_TRUE;
}
-static __DRIswrastLoaderExtension swrastLoaderExtension = {
- .base = {__DRI_SWRAST_LOADER, 4 },
+static void
+swrastGetImageShm(__DRIdrawable * read,
+ int x, int y, int w, int h,
+ int shmid, void *loaderPrivate)
+{
+ swrastGetImageShm2(read, x, y, w, h, shmid, loaderPrivate);
+}
+
+static const __DRIswrastLoaderExtension swrastLoaderExtension_shm = {
+ .base = {__DRI_SWRAST_LOADER, 6 },
.getDrawableInfo = swrastGetDrawableInfo,
.putImage = swrastPutImage,
.getImage2 = swrastGetImage2,
.putImageShm = swrastPutImageShm,
.getImageShm = swrastGetImageShm,
+ .putImageShm2 = swrastPutImageShm2,
+ .getImageShm2 = swrastGetImageShm2,
};
-static const __DRIextension *loader_extensions[] = {
+static const __DRIextension *loader_extensions_shm[] = {
+ &swrastLoaderExtension_shm.base,
+ NULL
+};
+
+static const __DRIswrastLoaderExtension swrastLoaderExtension = {
+ .base = {__DRI_SWRAST_LOADER, 3 },
+
+ .getDrawableInfo = swrastGetDrawableInfo,
+ .putImage = swrastPutImage,
+ .getImage = swrastGetImage,
+ .putImage2 = swrastPutImage2,
+ .getImage2 = swrastGetImage2,
+};
+
+static const __DRIextension *loader_extensions_noshm[] = {
&swrastLoaderExtension.base,
NULL
};
&api, &reset, &release, error))
return NULL;
+ if (!dri2_check_no_error(flags, shareList, major_ver, error))
+ return NULL;
+
/* Check the renderType value */
if (!validate_renderType_against_config(config_base, renderType)) {
return NULL;
* GLX_CONTEXT_*_BIT values.
*/
ctx_attribs[num_ctx_attribs++] = flags;
+
+ if (flags & __DRI_CTX_FLAG_NO_ERROR)
+ pcp->base.noError = GL_TRUE;
}
pcp->base.renderType = renderType;
struct drisw_drawable *pdp;
__GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
struct drisw_screen *psc = (struct drisw_screen *) base;
- Bool ret;
const __DRIswrastExtension *swrast = psc->swrast;
+ Display *dpy = psc->base.dpy;
pdp = calloc(1, sizeof(*pdp));
if (!pdp)
pdp->base.xDrawable = xDrawable;
pdp->base.drawable = drawable;
pdp->base.psc = &psc->base;
+ pdp->config = modes;
+ pdp->gc = XCreateGC(dpy, xDrawable, 0, NULL);
+ pdp->xDepth = 0;
+
+ /* Use the visual depth, if this fbconfig corresponds to a visual */
+ if (pdp->config->visualID != 0) {
+ int matches = 0;
+ XVisualInfo *visinfo, template;
+
+ template.visualid = pdp->config->visualID;
+ template.screen = pdp->config->screen;
+ visinfo = XGetVisualInfo(dpy, VisualIDMask | VisualScreenMask,
+ &template, &matches);
+
+ if (visinfo && matches) {
+ pdp->xDepth = visinfo->depth;
+ XFree(visinfo);
+ }
+ }
- ret = XCreateGCs(pdp, psc->base.dpy, xDrawable, modes->visualID);
- if (!ret) {
- free(pdp);
- return NULL;
+ /* Otherwise, or if XGetVisualInfo failed, ask the server */
+ if (pdp->xDepth == 0) {
+ Window root;
+ int x, y;
+ unsigned uw, uh, bw, depth;
+
+ XGetGeometry(dpy, xDrawable, &root, &x, &y, &uw, &uh, &bw, &depth);
+ pdp->xDepth = depth;
}
/* Create a new drawable */
#define SWRAST_DRIVER_NAME "swrast"
-static void *
-driOpenSwrast(void)
-{
- void *driver = NULL;
-
- if (driver == NULL)
- driver = driOpenDriver(SWRAST_DRIVER_NAME);
-
- return driver;
-}
-
static const struct glx_screen_vtable drisw_screen_vtable = {
.create_context = drisw_create_context,
.create_context_attribs = drisw_create_context_attribs,
psc->rendererQuery = (__DRI2rendererQueryExtension *) extensions[i];
__glXEnableDirectExtension(&psc->base, "GLX_MESA_query_renderer");
}
+
+ if (strcmp(extensions[i]->name, __DRI2_ROBUSTNESS) == 0)
+ __glXEnableDirectExtension(&psc->base,
+ "GLX_ARB_create_context_robustness");
+
if (strcmp(extensions[i]->name, __DRI2_FLUSH_CONTROL) == 0) {
__glXEnableDirectExtension(&psc->base,
"GLX_ARB_context_flush_control");
static int
check_xshm(Display *dpy)
{
+ xcb_connection_t *c = XGetXCBConnection(dpy);
+ xcb_void_cookie_t cookie;
+ xcb_generic_error_t *error;
+ int ret = True;
int ignore;
- return XQueryExtension(dpy, "MIT-SHM", &xshm_opcode, &ignore, &ignore);
+ if (!XQueryExtension(dpy, "MIT-SHM", &xshm_opcode, &ignore, &ignore))
+ return False;
+
+ cookie = xcb_shm_detach_checked(c, 0);
+ if ((error = xcb_request_check(c, cookie))) {
+ /* BadRequest means we're a remote client. If we were local we'd
+ * expect BadValue since 'info' has an invalid segment name.
+ */
+ if (error->error_code == BadRequest)
+ ret = False;
+ free(error);
+ }
+
+ return ret;
}
static struct glx_screen *
struct drisw_screen *psc;
struct glx_config *configs = NULL, *visuals = NULL;
int i;
+ const __DRIextension **loader_extensions_local;
psc = calloc(1, sizeof *psc);
if (psc == NULL)
return NULL;
}
- psc->driver = driOpenSwrast();
- if (psc->driver == NULL)
- goto handle_error;
-
- extensions = driGetDriverExtensions(psc->driver, SWRAST_DRIVER_NAME);
+ extensions = driOpenDriver(SWRAST_DRIVER_NAME, &psc->driver);
if (extensions == NULL)
goto handle_error;
- if (!check_xshm(psc->base.dpy)) {
- swrastLoaderExtension.putImageShm = NULL;
- swrastLoaderExtension.getImageShm = NULL;
- }
+ if (!check_xshm(psc->base.dpy))
+ loader_extensions_local = loader_extensions_noshm;
+ else
+ loader_extensions_local = loader_extensions_shm;
for (i = 0; extensions[i]; i++) {
if (strcmp(extensions[i]->name, __DRI_CORE) == 0)
if (psc->swrast->base.version >= 4) {
psc->driScreen =
- psc->swrast->createNewScreen2(screen, loader_extensions,
+ psc->swrast->createNewScreen2(screen, loader_extensions_local,
extensions,
&driver_configs, psc);
} else {
psc->driScreen =
- psc->swrast->createNewScreen(screen, loader_extensions,
+ psc->swrast->createNewScreen(screen, loader_extensions_local,
&driver_configs, psc);
}
if (psc->driScreen == NULL) {
projects / mesa.git / blobdiff