summaryrefslogtreecommitdiff
path: root/src/glx/x11/dri2_glx.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/glx/x11/dri2_glx.c')
-rw-r--r--src/glx/x11/dri2_glx.c371
1 files changed, 0 insertions, 371 deletions
diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c
deleted file mode 100644
index 0be65bce624..00000000000
--- a/src/glx/x11/dri2_glx.c
+++ /dev/null
@@ -1,371 +0,0 @@
-/*
- * Copyright © 2008 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Soft-
- * ware"), to deal in the Software without restriction, including without
- * limitation the rights to use, copy, modify, merge, publish, distribute,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, provided that the above copyright
- * notice(s) and this permission notice appear in all copies of the Soft-
- * ware and that both the above copyright notice(s) and this permission
- * notice appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
- * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
- * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
- * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
- * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
- * MANCE OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder shall
- * not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization of
- * the copyright holder.
- *
- * Authors:
- * Kristian Høgsberg (krh@redhat.com)
- */
-
-#ifdef GLX_DIRECT_RENDERING
-
-#include <X11/Xlib.h>
-#include <X11/extensions/Xfixes.h>
-#include <X11/extensions/Xdamage.h>
-#include "glheader.h"
-#include "glxclient.h"
-#include "glcontextmodes.h"
-#include "xf86dri.h"
-#include "sarea.h"
-#include <dlfcn.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include "xf86drm.h"
-#include "dri2.h"
-#include "dri_common.h"
-
-typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate;
-typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
-
-struct __GLXDRIdisplayPrivateRec {
- __GLXDRIdisplay base;
-
- /*
- ** XFree86-DRI version information
- */
- int driMajor;
- int driMinor;
- int driPatch;
-};
-
-struct __GLXDRIcontextPrivateRec {
- __GLXDRIcontext base;
- __DRIcontext *driContext;
- __GLXscreenConfigs *psc;
-};
-
-static void dri2DestroyContext(__GLXDRIcontext *context,
- __GLXscreenConfigs *psc, Display *dpy)
-{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
-
- (*core->destroyContext)(pcp->driContext);
-
- Xfree(pcp);
-}
-
-static Bool dri2BindContext(__GLXDRIcontext *context,
- __GLXDRIdrawable *draw, __GLXDRIdrawable *read)
-{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
-
- return (*core->bindContext)(pcp->driContext,
- draw->driDrawable,
- read->driDrawable);
-}
-
-static void dri2UnbindContext(__GLXDRIcontext *context)
-{
- __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
- const __DRIcoreExtension *core = pcp->psc->core;
-
- (*core->unbindContext)(pcp->driContext);
-}
-
-static __GLXDRIcontext *dri2CreateContext(__GLXscreenConfigs *psc,
- const __GLcontextModes *mode,
- GLXContext gc,
- GLXContext shareList, int renderType)
-{
- __GLXDRIcontextPrivate *pcp, *pcp_shared;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
- const __DRIcoreExtension *core = psc->core;
- __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 =
- (*core->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)
-{
- const __DRIcoreExtension *core = pdraw->psc->core;
-
- (*core->destroyDrawable)(pdraw->driDrawable);
- DRI2DestroyDrawable(pdraw->psc->dpy, pdraw->drawable);
- Xfree(pdraw);
-}
-
-static __GLXDRIdrawable *dri2CreateDrawable(__GLXscreenConfigs *psc,
- XID xDrawable,
- GLXDrawable drawable,
- const __GLcontextModes *modes)
-{
- __GLXDRIdrawable *pdraw;
- __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
- unsigned int handle, head;
- const __DRIcoreExtension *core = psc->core;
-
- pdraw = Xmalloc(sizeof(*pdraw));
- if (!pdraw)
- return NULL;
-
- pdraw->destroyDrawable = dri2DestroyDrawable;
- pdraw->xDrawable = xDrawable;
- pdraw->drawable = drawable;
- pdraw->psc = psc;
-
- fprintf(stderr, "calling DRI2CreateDrawable, XID 0x%lx, GLX ID 0x%lx\n",
- xDrawable, drawable);
-
- if (!DRI2CreateDrawable(psc->dpy, xDrawable, &handle, &head)) {
- Xfree(pdraw);
- return NULL;
- }
-
- fprintf(stderr, "success, head 0x%x, handle 0x%x\n", head, handle);
-
- /* Create a new drawable */
- pdraw->driDrawable =
- (*core->createNewDrawable)(psc->__driScreen,
- config->driConfig,
- handle,
- head,
- pdraw);
-
- if (!pdraw->driDrawable) {
- DRI2DestroyDrawable(psc->dpy, drawable);
- Xfree(pdraw);
- return NULL;
- }
-
- return pdraw;
-}
-
-static void dri2DestroyScreen(__GLXscreenConfigs *psc)
-{
- /* Free the direct rendering per screen data */
- (*psc->core->destroyScreen)(psc->__driScreen);
- drmClose(psc->fd);
- psc->__driScreen = NULL;
-}
-
-
-static void dri2ReemitDrawableInfo(__DRIdrawable *draw, unsigned int *tail,
- void *loaderPrivate)
-{
- __GLXDRIdrawable *pdraw = loaderPrivate;
-
- DRI2ReemitDrawableInfo(pdraw->psc->dpy, pdraw->drawable, tail);
-}
-
-static void dri2PostDamage(__DRIdrawable *draw,
- struct drm_clip_rect *rects,
- int numRects, void *loaderPrivate)
-{
- XRectangle *xrects;
- XserverRegion region;
- __GLXDRIdrawable *glxDraw = loaderPrivate;
- __GLXscreenConfigs *psc = glxDraw->psc;
- Display *dpy = psc->dpy;
- int i;
-
- xrects = malloc(sizeof(XRectangle) * numRects);
- if (xrects == NULL)
- return;
-
- for (i = 0; i < numRects; i++) {
- xrects[i].x = rects[i].x1;
- xrects[i].y = rects[i].y1;
- xrects[i].width = rects[i].x2 - rects[i].x1;
- xrects[i].height = rects[i].y2 - rects[i].y1;
- }
- region = XFixesCreateRegion(dpy, xrects, numRects);
- free(xrects);
- XDamageAdd(dpy, glxDraw->xDrawable, region);
- XFixesDestroyRegion(dpy, region);
-}
-
-static const __DRIloaderExtension dri2LoaderExtension = {
- { __DRI_LOADER, __DRI_LOADER_VERSION },
- dri2ReemitDrawableInfo,
- dri2PostDamage
-};
-
-static const __DRIextension *loader_extensions[] = {
- &dri2LoaderExtension.base,
- &systemTimeExtension.base,
- NULL
-};
-
-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 (psc->core == NULL) {
- ErrorMessageF("core dri 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->core->createNewScreen(screen, psc->fd, sareaHandle,
- 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;
-
- Xfree(driverName);
- Xfree(busID);
-
- return psp;
-
- handle_error:
- Xfree(driverName);
- Xfree(busID);
-
- /* FIXME: clean up here */
-
- return NULL;
-}
-
-/* Called from __glXFreeDisplayPrivate.
- */
-static void dri2DestroyDisplay(__GLXDRIdisplay *dpy)
-{
- Xfree(dpy);
-}
-
-/*
- * Allocate, initialize and return a __DRIdisplayPrivate object.
- * This is called from __glXInitialize() when we are given a new
- * display pointer.
- */
-_X_HIDDEN __GLXDRIdisplay *dri2CreateDisplay(Display *dpy)
-{
- __GLXDRIdisplayPrivate *pdp;
- int eventBase, errorBase;
-
- if (!DRI2QueryExtension(dpy, &eventBase, &errorBase))
- return NULL;
-
- pdp = Xmalloc(sizeof *pdp);
- if (pdp == NULL)
- return NULL;
-
- if (!DRI2QueryVersion(dpy, &pdp->driMajor, &pdp->driMinor)) {
- Xfree(pdp);
- return NULL;
- }
-
- pdp->driPatch = 0;
-
- pdp->base.destroyDisplay = dri2DestroyDisplay;
- pdp->base.createScreen = dri2CreateScreen;
-
- return &pdp->base;
-}
-
-#endif /* GLX_DIRECT_RENDERING */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 17:00:27 +0000