#include <stdio.h>
#include <X11/extensions/Xext.h>
#include <X11/extensions/extutil.h>
+#include <X11/extensions/Xfixes.h>
+#include <X11/extensions/Xdamage.h>
#include <assert.h>
#include "indirect_init.h"
#include "glapi.h"
#include <inttypes.h>
#include <sys/mman.h>
#include "xf86dri.h"
+#include "xf86drm.h"
#include "sarea.h"
#include "dri_glx.h"
#endif
#define INIT_MESA_SPARC
#endif
-#ifdef GLX_DIRECT_RENDERING
-static __DRIscreen *__glXFindDRIScreen(__DRInativeDisplay *dpy, int scrn);
-#endif /* GLX_DIRECT_RENDERING */
-
static Bool MakeContextCurrent(Display *dpy, GLXDrawable draw,
GLXDrawable read, GLXContext gc);
#ifdef GLX_DIRECT_RENDERING
/* Free the direct rendering per screen data */
if (psc->driScreen.private)
- (*psc->driScreen.destroyScreen)(priv->dpy, i,
- psc->driScreen.private);
+ (*psc->driScreen.destroyScreen)(&psc->driScreen);
psc->driScreen.private = NULL;
+ if (psc->drawHash)
+ __glxHashDestroy(psc->drawHash);
#endif
}
XFree((char*) priv->screenConfigs);
(*priv->driDisplay.destroyDisplay)(priv->dpy,
priv->driDisplay.private);
priv->driDisplay.private = NULL;
+ if (priv->driDisplay.createNewScreen) {
+ Xfree(priv->driDisplay.createNewScreen); /* free array of ptrs */
+ priv->driDisplay.createNewScreen = NULL;
+ }
#endif
Xfree((char*) priv);
config->haveStencilBuffer = (config->stencilBits > 0);
}
-
-#ifdef GLX_DIRECT_RENDERING
-static unsigned
-filter_modes( __GLcontextModes ** server_modes,
- const __GLcontextModes * driver_modes )
+static __GLcontextModes *
+createConfigsFromProperties(Display *dpy, int nvisuals, int nprops,
+ int screen, GLboolean tagged_only)
{
- __GLcontextModes * m;
- __GLcontextModes ** prev_next;
- const __GLcontextModes * check;
- unsigned modes_count = 0;
-
- if ( driver_modes == NULL ) {
- fprintf(stderr, "libGL warning: 3D driver returned no fbconfigs.\n");
- return 0;
- }
-
- /* For each mode in server_modes, check to see if a matching mode exists
- * in driver_modes. If not, then the mode is not available.
- */
-
- prev_next = server_modes;
- for ( m = *prev_next ; m != NULL ; m = *prev_next ) {
- GLboolean do_delete = GL_TRUE;
+ INT32 buf[__GLX_TOTAL_CONFIG], *props;
+ unsigned prop_size;
+ __GLcontextModes *modes, *m;
+ int i;
- for ( check = driver_modes ; check != NULL ; check = check->next ) {
- if ( _gl_context_modes_are_same( m, check ) ) {
- do_delete = GL_FALSE;
- break;
- }
- }
+ if (nprops == 0)
+ return NULL;
- /* The 3D has to support all the modes that match the GLX visuals
- * sent from the X server.
- */
- if ( do_delete && (m->visualID != 0) ) {
- do_delete = GL_FALSE;
+ /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for FBconfigs? */
- fprintf(stderr, "libGL warning: 3D driver claims to not support "
- "visual 0x%02x\n", m->visualID);
- }
+ /* Check number of properties */
+ if (nprops < __GLX_MIN_CONFIG_PROPS || nprops > __GLX_MAX_CONFIG_PROPS)
+ return NULL;
- if ( do_delete ) {
- *prev_next = m->next;
+ /* Allocate memory for our config structure */
+ modes = _gl_context_modes_create(nvisuals, sizeof(__GLcontextModes));
+ if (!modes)
+ return NULL;
- m->next = NULL;
- _gl_context_modes_destroy( m );
- }
- else {
- modes_count++;
- prev_next = & m->next;
- }
+ prop_size = nprops * __GLX_SIZE_INT32;
+ if (prop_size <= sizeof(buf))
+ props = buf;
+ else
+ props = Xmalloc(prop_size);
+
+ /* Read each config structure and convert it into our format */
+ m = modes;
+ for (i = 0; i < nvisuals; i++) {
+ _XRead(dpy, (char *)props, prop_size);
+ /* Older X servers don't send this so we default it here. */
+ m->drawableType = GLX_WINDOW_BIT;
+ __glXInitializeVisualConfigFromTags(m, nprops, props,
+ tagged_only, GL_TRUE);
+ m->screen = screen;
+ m = m->next;
}
- return modes_count;
-}
+ if (props != buf)
+ Xfree(props);
+ return modes;
+}
-/**
- * Implement \c __DRIinterfaceMethods::getProcAddress.
- */
-static __DRIfuncPtr get_proc_address( const char * proc_name )
+static GLboolean
+getVisualConfigs(Display *dpy, __GLXdisplayPrivate *priv, int screen)
{
- if (strcmp( proc_name, "glxEnableExtension" ) == 0) {
- return (__DRIfuncPtr) __glXScrEnableExtension;
- }
+ xGLXGetVisualConfigsReq *req;
+ __GLXscreenConfigs *psc;
+ xGLXGetVisualConfigsReply reply;
- return NULL;
-}
-
-
-/**
- * Table of functions exported by the loader to the driver.
- */
-static const __DRIinterfaceMethods interface_methods = {
- get_proc_address,
-
- _gl_context_modes_create,
- _gl_context_modes_destroy,
-
- __glXFindDRIScreen,
- __glXWindowExists,
-
- XF86DRICreateContextWithConfig,
- XF86DRIDestroyContext,
-
- XF86DRICreateDrawable,
- XF86DRIDestroyDrawable,
- XF86DRIGetDrawableInfo,
-
- __glXGetUST,
- __glXGetMscRateOML,
-};
+ LockDisplay(dpy);
-#define DRM_MAX_FDS 16
-static struct {
- char *BusID;
- int fd;
- int refcount;
-} connection[DRM_MAX_FDS];
+ psc = priv->screenConfigs + screen;
+ psc->visuals = NULL;
+ GetReq(GLXGetVisualConfigs, req);
+ req->reqType = priv->majorOpcode;
+ req->glxCode = X_GLXGetVisualConfigs;
+ req->screen = screen;
-static int nr_fds = 0;
+ if (!_XReply(dpy, (xReply*) &reply, 0, False))
+ goto out;
-int drmOpenOnce(void *unused,
- const char *BusID,
- int *newlyopened)
-{
- int i;
- int fd;
-
- for (i = 0; i < nr_fds; i++)
- if (strcmp(BusID, connection[i].BusID) == 0) {
- connection[i].refcount++;
- *newlyopened = 0;
- return connection[i].fd;
- }
-
- fd = drmOpen(unused, BusID);
- if (fd <= 0 || nr_fds == DRM_MAX_FDS)
- return fd;
-
- connection[nr_fds].BusID = strdup(BusID);
- connection[nr_fds].fd = fd;
- connection[nr_fds].refcount = 1;
- *newlyopened = 1;
-
- if (0)
- fprintf(stderr, "saved connection %d for %s %d\n",
- nr_fds, connection[nr_fds].BusID,
- strcmp(BusID, connection[nr_fds].BusID));
-
- nr_fds++;
-
- return fd;
-}
+ psc->visuals = createConfigsFromProperties(dpy,
+ reply.numVisuals,
+ reply.numProps,
+ screen, GL_FALSE);
-void drmCloseOnce(int fd)
-{
- int i;
-
-
-
- for (i = 0; i < nr_fds; i++) {
- if (fd == connection[i].fd) {
- if (--connection[i].refcount == 0) {
- drmClose(connection[i].fd);
- free(connection[i].BusID);
-
- if (i < --nr_fds)
- connection[i] = connection[nr_fds];
-
- return;
- }
- }
- }
+ out:
+ UnlockDisplay(dpy);
+ return psc->visuals != NULL;
}
-
-/**
- * Perform the required libGL-side initialization and call the client-side
- * driver's \c __driCreateNewScreen function.
- *
- * \param dpy Display pointer.
- * \param scrn Screen number on the display.
- * \param psc DRI screen information.
- * \param driDpy DRI display information.
- * \param createNewScreen Pointer to the client-side driver's
- * \c __driCreateNewScreen function.
- * \returns A pointer to the \c __DRIscreenPrivate structure returned by
- * the client-side driver on success, or \c NULL on failure.
- *
- * \todo This function needs to be modified to remove context-modes from the
- * list stored in the \c __GLXscreenConfigsRec to match the list
- * returned by the client-side driver.
- */
-static void *
-CallCreateNewScreen(Display *dpy, int scrn, __DRIscreen *psc,
- __DRIdisplay * driDpy,
- PFNCREATENEWSCREENFUNC createNewScreen)
+static GLboolean
+getFBConfigs(Display *dpy, __GLXdisplayPrivate *priv, int screen)
{
- __DRIscreenPrivate *psp = NULL;
-#ifndef GLX_USE_APPLEGL
- drm_handle_t hSAREA;
- drmAddress pSAREA = MAP_FAILED;
- char *BusID;
- __DRIversion ddx_version;
- __DRIversion dri_version;
- __DRIversion drm_version;
- __DRIframebuffer framebuffer;
- int fd = -1;
- int status;
- const char * err_msg;
- const char * err_extra;
- int api_ver = __glXGetInternalVersion();
-
-
- dri_version.major = driDpy->private->driMajor;
- dri_version.minor = driDpy->private->driMinor;
- dri_version.patch = driDpy->private->driPatch;
-
-
- err_msg = "XF86DRIOpenConnection";
- err_extra = NULL;
-
- framebuffer.base = MAP_FAILED;
- framebuffer.dev_priv = NULL;
-
- if (XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) {
- int newlyopened;
- fd = drmOpenOnce(NULL,BusID, &newlyopened);
- Xfree(BusID); /* No longer needed */
-
- err_msg = "open DRM";
- err_extra = strerror( -fd );
-
- if (fd >= 0) {
- drm_magic_t magic;
-
- err_msg = "drmGetMagic";
- err_extra = NULL;
-
- if (!drmGetMagic(fd, &magic)) {
- drmVersionPtr version = drmGetVersion(fd);
- if (version) {
- drm_version.major = version->version_major;
- drm_version.minor = version->version_minor;
- drm_version.patch = version->version_patchlevel;
- drmFreeVersion(version);
- }
- else {
- drm_version.major = -1;
- drm_version.minor = -1;
- drm_version.patch = -1;
- }
-
- err_msg = "XF86DRIAuthConnection";
- if (!newlyopened || XF86DRIAuthConnection(dpy, scrn, magic)) {
- char *driverName;
-
- /*
- * Get device name (like "tdfx") and the ddx version
- * numbers. We'll check the version in each DRI driver's
- * "createNewScreen" function.
- */
- err_msg = "XF86DRIGetClientDriverName";
- if (XF86DRIGetClientDriverName(dpy, scrn,
- &ddx_version.major,
- &ddx_version.minor,
- &ddx_version.patch,
- &driverName)) {
- drm_handle_t hFB;
- int junk;
-
- /* No longer needed. */
- Xfree( driverName );
-
-
- /*
- * Get device-specific info. pDevPriv will point to a struct
- * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h)
- * that has information about the screen size, depth, pitch,
- * ancilliary buffers, DRM mmap handles, etc.
- */
- err_msg = "XF86DRIGetDeviceInfo";
- if (XF86DRIGetDeviceInfo(dpy, scrn,
- &hFB,
- &junk,
- &framebuffer.size,
- &framebuffer.stride,
- &framebuffer.dev_priv_size,
- &framebuffer.dev_priv)) {
- framebuffer.width = DisplayWidth(dpy, scrn);
- framebuffer.height = DisplayHeight(dpy, scrn);
-
- /*
- * Map the framebuffer region.
- */
- status = drmMap(fd, hFB, framebuffer.size,
- (drmAddressPtr)&framebuffer.base);
-
- err_msg = "drmMap of framebuffer";
- err_extra = strerror( -status );
-
- if ( status == 0 ) {
- /*
- * Map the SAREA region. Further mmap regions
- * may be setup in each DRI driver's
- * "createNewScreen" function.
- */
- status = drmMap(fd, hSAREA, SAREA_MAX,
- &pSAREA);
-
- err_msg = "drmMap of sarea";
- err_extra = strerror( -status );
-
- if ( status == 0 ) {
- __GLcontextModes * driver_modes = NULL;
- __GLXscreenConfigs *configs = psc->screenConfigs;
-
- err_msg = "InitDriver";
- err_extra = NULL;
- psp = (*createNewScreen)(dpy, scrn,
- psc,
- configs->configs,
- & ddx_version,
- & dri_version,
- & drm_version,
- & framebuffer,
- pSAREA,
- fd,
- api_ver,
- & interface_methods,
- & driver_modes );
-
- filter_modes( & configs->configs,
- driver_modes );
- _gl_context_modes_destroy( driver_modes );
- }
- }
- }
- }
- }
- }
- }
- }
-
- if ( psp == NULL ) {
- if ( pSAREA != MAP_FAILED ) {
- (void)drmUnmap(pSAREA, SAREA_MAX);
- }
-
- if ( framebuffer.base != MAP_FAILED ) {
- (void)drmUnmap((drmAddress)framebuffer.base, framebuffer.size);
- }
+ xGLXGetFBConfigsReq *fb_req;
+ xGLXGetFBConfigsSGIXReq *sgi_req;
+ xGLXVendorPrivateWithReplyReq *vpreq;
+ xGLXGetFBConfigsReply reply;
+ __GLXscreenConfigs *psc;
- if ( framebuffer.dev_priv != NULL ) {
- Xfree(framebuffer.dev_priv);
- }
+ psc = priv->screenConfigs + screen;
+ psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
+ X_GLXQueryServerString,
+ screen, GLX_EXTENSIONS);
- if ( fd >= 0 ) {
- (void)drmCloseOnce(fd);
- }
+ LockDisplay(dpy);
- (void)XF86DRICloseConnection(dpy, scrn);
+ psc->configs = NULL;
+ if (atof(priv->serverGLXversion) >= 1.3) {
+ GetReq(GLXGetFBConfigs, fb_req);
+ fb_req->reqType = priv->majorOpcode;
+ fb_req->glxCode = X_GLXGetFBConfigs;
+ fb_req->screen = screen;
+ } else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) {
+ GetReqExtra(GLXVendorPrivateWithReply,
+ sz_xGLXGetFBConfigsSGIXReq +
+ sz_xGLXVendorPrivateWithReplyReq, vpreq);
+ sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
+ sgi_req->reqType = priv->majorOpcode;
+ sgi_req->glxCode = X_GLXVendorPrivateWithReply;
+ sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
+ sgi_req->screen = screen;
+ } else
+ goto out;
- if ( err_extra != NULL ) {
- fprintf(stderr, "libGL error: %s failed (%s)\n", err_msg,
- err_extra);
- }
- else {
- fprintf(stderr, "libGL error: %s failed\n", err_msg );
- }
+ if (!_XReply(dpy, (xReply*) &reply, 0, False))
+ goto out;
- fprintf(stderr, "libGL error: reverting to (slow) indirect rendering\n");
- }
-#endif /* !GLX_USE_APPLEGL */
+ psc->configs = createConfigsFromProperties(dpy,
+ reply.numFBConfigs,
+ reply.numAttribs * 2,
+ screen, GL_TRUE);
- return psp;
+ out:
+ UnlockDisplay(dpy);
+ return psc->configs != NULL;
}
-#endif /* GLX_DIRECT_RENDERING */
-
/*
** Allocate the memory for the per screen configs for each screen.
*/
static Bool AllocAndFetchScreenConfigs(Display *dpy, __GLXdisplayPrivate *priv)
{
- xGLXGetVisualConfigsReq *req;
- xGLXGetFBConfigsReq *fb_req;
- xGLXVendorPrivateWithReplyReq *vpreq;
- xGLXGetFBConfigsSGIXReq *sgi_req;
- xGLXGetVisualConfigsReply reply;
__GLXscreenConfigs *psc;
- __GLcontextModes *config;
- GLint i, j, nprops, screens;
- INT32 buf[__GLX_TOTAL_CONFIG], *props;
- unsigned supported_request = 0;
- unsigned prop_size;
+ GLint i, screens;
/*
** First allocate memory for the array of per screen configs.
priv->screenConfigs = psc;
priv->serverGLXversion = __glXGetStringFromServer(dpy, priv->majorOpcode,
- X_GLXQueryServerString,
- 0, GLX_VERSION);
+ X_GLXQueryServerString,
+ 0, GLX_VERSION);
if ( priv->serverGLXversion == NULL ) {
FreeScreenConfigs(priv);
return GL_FALSE;
}
- if ( atof( priv->serverGLXversion ) >= 1.3 ) {
- supported_request = 1;
- }
-
- /*
- ** Now fetch each screens configs structures. If a screen supports
- ** GL (by returning a numVisuals > 0) then allocate memory for our
- ** config structure and then fill it in.
- */
for (i = 0; i < screens; i++, psc++) {
- if ( supported_request != 1 ) {
- psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
- X_GLXQueryServerString,
- i, GLX_EXTENSIONS);
- if ( strstr( psc->serverGLXexts, "GLX_SGIX_fbconfig" ) != NULL ) {
- supported_request = 2;
- }
- else {
- supported_request = 3;
- }
- }
-
-
- LockDisplay(dpy);
- switch( supported_request ) {
- case 1:
- GetReq(GLXGetFBConfigs,fb_req);
- fb_req->reqType = priv->majorOpcode;
- fb_req->glxCode = X_GLXGetFBConfigs;
- fb_req->screen = i;
- break;
-
- case 2:
- GetReqExtra(GLXVendorPrivateWithReply,
- sz_xGLXGetFBConfigsSGIXReq-sz_xGLXVendorPrivateWithReplyReq,vpreq);
- sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
- sgi_req->reqType = priv->majorOpcode;
- sgi_req->glxCode = X_GLXVendorPrivateWithReply;
- sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
- sgi_req->screen = i;
- break;
-
- case 3:
- GetReq(GLXGetVisualConfigs,req);
- req->reqType = priv->majorOpcode;
- req->glxCode = X_GLXGetVisualConfigs;
- req->screen = i;
- break;
- }
-
- if (!_XReply(dpy, (xReply*) &reply, 0, False)) {
- /* Something is busted. Punt. */
- UnlockDisplay(dpy);
- SyncHandle();
- FreeScreenConfigs(priv);
- return GL_FALSE;
- }
-
- if (!reply.numVisuals) {
- /* This screen does not support GL rendering */
- UnlockDisplay(dpy);
- continue;
- }
-
- /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for
- * FIXME: FBconfigs?
- */
- /* Check number of properties */
- nprops = reply.numProps;
- if ((nprops < __GLX_MIN_CONFIG_PROPS) ||
- (nprops > __GLX_MAX_CONFIG_PROPS)) {
- /* Huh? Not in protocol defined limits. Punt */
- UnlockDisplay(dpy);
- SyncHandle();
- FreeScreenConfigs(priv);
- return GL_FALSE;
- }
-
- /* Allocate memory for our config structure */
- psc->configs = _gl_context_modes_create(reply.numVisuals,
- sizeof(__GLcontextModes));
- if (!psc->configs) {
- UnlockDisplay(dpy);
- SyncHandle();
- FreeScreenConfigs(priv);
- return GL_FALSE;
- }
-
- /* Allocate memory for the properties, if needed */
- if ( supported_request != 3 ) {
- nprops *= 2;
- }
-
- prop_size = nprops * __GLX_SIZE_INT32;
-
- if (prop_size <= sizeof(buf)) {
- props = buf;
- } else {
- props = (INT32 *) Xmalloc(prop_size);
- }
-
- /* Read each config structure and convert it into our format */
- config = psc->configs;
- for (j = 0; j < reply.numVisuals; j++) {
- assert( config != NULL );
- _XRead(dpy, (char *)props, prop_size);
-
- if ( supported_request != 3 ) {
- config->rgbMode = GL_TRUE;
- config->drawableType = GLX_WINDOW_BIT;
- }
- else {
- config->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT;
- }
-
- __glXInitializeVisualConfigFromTags( config, nprops, props,
- (supported_request != 3),
- GL_TRUE );
- if ( config->fbconfigID == GLX_DONT_CARE ) {
- config->fbconfigID = config->visualID;
- }
- config->screen = i;
- config = config->next;
- }
- if (props != buf) {
- Xfree((char *)props);
- }
- UnlockDisplay(dpy);
+ getVisualConfigs(dpy, priv, i);
+ getFBConfigs(dpy, priv, i);
+ psc->scr = i;
+ psc->dpy = dpy;
#ifdef GLX_DIRECT_RENDERING
- /* Initialize per screen dynamic client GLX extensions */
- psc->ext_list_first_time = GL_TRUE;
- /* Initialize the direct rendering per screen data and functions */
- if (priv->driDisplay.private != NULL) {
- /* FIXME: Should it be some sort of an error if createNewScreen[i]
- * FIXME: is NULL?
- */
- if (priv->driDisplay.createNewScreen &&
- priv->driDisplay.createNewScreen[i]) {
-
- psc->driScreen.screenConfigs = (void *)psc;
- psc->driScreen.private =
- CallCreateNewScreen(dpy, i, & psc->driScreen,
- & priv->driDisplay,
- priv->driDisplay.createNewScreen[i] );
- }
- }
+ driCreateScreen(psc, i, priv);
#endif
}
SyncHandle();
__glXUnlock();
return 0;
}
- dpyPriv = (__GLXdisplayPrivate *) Xmalloc(sizeof(__GLXdisplayPrivate));
+ dpyPriv = (__GLXdisplayPrivate *) Xcalloc(1, sizeof(__GLXdisplayPrivate));
if (!dpyPriv) {
__glXUnlock();
Xfree((char*) private);
** Note: This _must_ be done before calling any other DRI routines
** (e.g., those called in AllocAndFetchScreenConfigs).
*/
- if (getenv("LIBGL_ALWAYS_INDIRECT")) {
- /* Assinging zero here assures we'll never go direct */
- dpyPriv->driDisplay.private = 0;
- dpyPriv->driDisplay.destroyDisplay = 0;
- }
- else {
+ if (getenv("LIBGL_ALWAYS_INDIRECT") == NULL) {
dpyPriv->driDisplay.private =
driCreateDisplay(dpy, &dpyPriv->driDisplay);
}
if ( (dpy != NULL) && (size > 0) ) {
#ifdef USE_XCB
- xcb_glx_render(c, ctx->currentContextTag, size, (char *)ctx->buf);
+ xcb_glx_render(c, ctx->currentContextTag, size,
+ (const uint8_t *)ctx->buf);
#else
/* Send the entire buffer as an X request */
LockDisplay(dpy);
/************************************************************************/
-GLXContext glXGetCurrentContext(void)
+PUBLIC GLXContext glXGetCurrentContext(void)
{
GLXContext cx = __glXGetCurrentContext();
}
}
-GLXDrawable glXGetCurrentDrawable(void)
+PUBLIC GLXDrawable glXGetCurrentDrawable(void)
{
GLXContext gc = __glXGetCurrentContext();
return gc->currentDrawable;
}
-/************************************************************************/
-
-#ifdef GLX_DIRECT_RENDERING
-/* Return the DRI per screen structure */
-__DRIscreen *__glXFindDRIScreen(__DRInativeDisplay *dpy, int scrn)
-{
- __DRIscreen *pDRIScreen = NULL;
- XExtDisplayInfo *info = __glXFindDisplay(dpy);
- XExtData **privList, *found;
- __GLXdisplayPrivate *dpyPriv;
- XEDataObject dataObj;
-
- __glXLock();
- dataObj.display = dpy;
- privList = XEHeadOfExtensionList(dataObj);
- found = XFindOnExtensionList(privList, info->codes->extension);
- __glXUnlock();
-
- if (found) {
- dpyPriv = (__GLXdisplayPrivate *)found->private_data;
- pDRIScreen = &dpyPriv->screenConfigs[scrn].driScreen;
- }
-
- return pDRIScreen;
-}
-#endif
-
/************************************************************************/
static Bool SendMakeCurrentRequest( Display *dpy, CARD8 opcode,
#ifdef GLX_DIRECT_RENDERING
+static __DRIdrawable *
+FetchDRIDrawable( Display *dpy, GLXDrawable drawable, GLXContext gc)
+{
+ __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+ __GLXdrawable *pdraw;
+ __GLXscreenConfigs *sc;
+ drm_drawable_t hwDrawable;
+ void *empty_attribute_list = NULL;
+
+ if (priv == NULL || priv->driDisplay.private == NULL)
+ return NULL;
+
+ sc = &priv->screenConfigs[gc->screen];
+ if (__glxHashLookup(sc->drawHash, drawable, (void *) &pdraw) == 0)
+ return &pdraw->driDrawable;
+
+ /* Allocate a new drawable */
+ pdraw = Xmalloc(sizeof(*pdraw));
+ if (!pdraw)
+ return NULL;
+
+ pdraw->drawable = drawable;
+ pdraw->psc = sc;
+
+ if (!XF86DRICreateDrawable(dpy, sc->scr, drawable, &hwDrawable))
+ return NULL;
+
+ /* Create a new drawable */
+ pdraw->driDrawable.private =
+ (*sc->driScreen.createNewDrawable)(&sc->driScreen,
+ gc->mode,
+ &pdraw->driDrawable,
+ hwDrawable,
+ GLX_WINDOW_BIT,
+ empty_attribute_list);
+
+ if (!pdraw->driDrawable.private) {
+ XF86DRIDestroyDrawable(dpy, sc->scr, drawable);
+ Xfree(pdraw);
+ return NULL;
+ }
+
+ if (__glxHashInsert(sc->drawHash, drawable, pdraw)) {
+ (*pdraw->driDrawable.destroyDrawable)(&pdraw->driDrawable);
+ XF86DRIDestroyDrawable(dpy, sc->scr, drawable);
+ Xfree(pdraw);
+ return NULL;
+ }
+
+ return &pdraw->driDrawable;
+}
+
static Bool BindContextWrapper( Display *dpy, GLXContext gc,
GLXDrawable draw, GLXDrawable read )
{
- return (*gc->driContext.bindContext)(dpy, gc->screen, draw, read,
- & gc->driContext);
+ __DRIdrawable *pdraw = FetchDRIDrawable(dpy, draw, gc);
+ __DRIdrawable *pread = FetchDRIDrawable(dpy, read, gc);
+
+ return (*gc->driContext.bindContext)(&gc->driContext, pdraw, pread);
}
static Bool UnbindContextWrapper( GLXContext gc )
{
- return (*gc->driContext.unbindContext)(gc->currentDpy, gc->screen,
- gc->currentDrawable,
- gc->currentReadable,
- & gc->driContext );
+ return (*gc->driContext.unbindContext)(&gc->driContext);
}
#endif /* GLX_DIRECT_RENDERING */
if (oldGC->isDirect) {
if (oldGC->driContext.private) {
(*oldGC->driContext.destroyContext)
- (dpy, oldGC->screen, oldGC->driContext.private);
+ (&oldGC->driContext);
+ XF86DRIDestroyContext(oldGC->createDpy,
+ oldGC->psc->scr,
+ gc->hwContextID);
oldGC->driContext.private = NULL;
}
}
projects / mesa.git / blobdiff