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-rw-r--r--src/glx/x11/dri2.c464
1 files changed, 235 insertions, 229 deletions
diff --git a/src/glx/x11/dri2.c b/src/glx/x11/dri2.c
index edd80dc58f2..dbb5b5cddd0 100644
--- a/src/glx/x11/dri2.c
+++ b/src/glx/x11/dri2.c
@@ -42,260 +42,266 @@
static char dri2ExtensionName[] = DRI2_NAME;
static XExtensionInfo *dri2Info;
-static XEXT_GENERATE_CLOSE_DISPLAY (DRI2CloseDisplay, dri2Info)
-static /* const */ XExtensionHooks dri2ExtensionHooks = {
- NULL, /* create_gc */
- NULL, /* copy_gc */
- NULL, /* flush_gc */
- NULL, /* free_gc */
- NULL, /* create_font */
- NULL, /* free_font */
- DRI2CloseDisplay, /* close_display */
- NULL, /* wire_to_event */
- NULL, /* event_to_wire */
- NULL, /* error */
- NULL, /* error_string */
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (DRI2FindDisplay, dri2Info,
- dri2ExtensionName,
- &dri2ExtensionHooks,
- 0, NULL)
-
-Bool DRI2QueryExtension(Display *dpy, int *eventBase, int *errorBase)
+static
+XEXT_GENERATE_CLOSE_DISPLAY(DRI2CloseDisplay, dri2Info)
+ static /* const */ XExtensionHooks dri2ExtensionHooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ DRI2CloseDisplay, /* close_display */
+ NULL, /* wire_to_event */
+ NULL, /* event_to_wire */
+ NULL, /* error */
+ NULL, /* error_string */
+ };
+
+static
+XEXT_GENERATE_FIND_DISPLAY(DRI2FindDisplay, dri2Info,
+ dri2ExtensionName, &dri2ExtensionHooks, 0, NULL)
+
+ Bool DRI2QueryExtension(Display * dpy, int *eventBase, int *errorBase)
{
- XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- if (XextHasExtension(info)) {
- *eventBase = info->codes->first_event;
- *errorBase = info->codes->first_error;
- return True;
- }
+ if (XextHasExtension(info)) {
+ *eventBase = info->codes->first_event;
+ *errorBase = info->codes->first_error;
+ return True;
+ }
- return False;
+ return False;
}
-Bool DRI2QueryVersion(Display *dpy, int *major, int *minor)
+Bool
+DRI2QueryVersion(Display * dpy, int *major, int *minor)
{
- XExtDisplayInfo *info = DRI2FindDisplay (dpy);
- xDRI2QueryVersionReply rep;
- xDRI2QueryVersionReq *req;
-
- XextCheckExtension (dpy, info, dri2ExtensionName, False);
-
- LockDisplay(dpy);
- GetReq(DRI2QueryVersion, req);
- req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2QueryVersion;
- req->majorVersion = DRI2_MAJOR;
- req->minorVersion = DRI2_MINOR;
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return False;
- }
- *major = rep.majorVersion;
- *minor = rep.minorVersion;
- UnlockDisplay(dpy);
- SyncHandle();
-
- return True;
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2QueryVersionReply rep;
+ xDRI2QueryVersionReq *req;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2QueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2QueryVersion;
+ req->majorVersion = DRI2_MAJOR;
+ req->minorVersion = DRI2_MINOR;
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ *major = rep.majorVersion;
+ *minor = rep.minorVersion;
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
}
-Bool DRI2Connect(Display *dpy, int screen,
- char **driverName, char **busId, unsigned int *sareaHandle)
+Bool
+DRI2Connect(Display * dpy, int screen,
+ char **driverName, char **busId, unsigned int *sareaHandle)
{
- XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2ConnectReply rep;
- xDRI2ConnectReq *req;
-
- XextCheckExtension (dpy, info, dri2ExtensionName, False);
-
- LockDisplay(dpy);
- GetReq(DRI2Connect, req);
- req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2Connect;
- req->screen = screen;
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return False;
- }
-
- if (rep.driverNameLength == 0 && rep.busIdLength == 0) {
- UnlockDisplay(dpy);
- SyncHandle();
- return False;
- }
-
- *driverName = Xmalloc(rep.driverNameLength + 1);
- if (*driverName == NULL) {
- _XEatData(dpy,
- ((rep.driverNameLength + 3) & ~3) +
- ((rep.busIdLength + 3) & ~3));
- UnlockDisplay(dpy);
- SyncHandle();
- return False;
- }
- _XReadPad(dpy, *driverName, rep.driverNameLength);
- (*driverName)[rep.driverNameLength] = '\0';
-
- *busId = Xmalloc(rep.busIdLength + 1);
- if (*busId == NULL) {
- Xfree(*driverName);
- _XEatData(dpy, ((rep.busIdLength + 3) & ~3));
- UnlockDisplay(dpy);
- SyncHandle();
- return False;
- }
- _XReadPad(dpy, *busId, rep.busIdLength);
- (*busId)[rep.busIdLength] = '\0';
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return True;
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2ConnectReply rep;
+ xDRI2ConnectReq *req;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2Connect, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2Connect;
+ req->screen = screen;
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ if (rep.driverNameLength == 0 && rep.busIdLength == 0) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ *driverName = Xmalloc(rep.driverNameLength + 1);
+ if (*driverName == NULL) {
+ _XEatData(dpy,
+ ((rep.driverNameLength + 3) & ~3) +
+ ((rep.busIdLength + 3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ _XReadPad(dpy, *driverName, rep.driverNameLength);
+ (*driverName)[rep.driverNameLength] = '\0';
+
+ *busId = Xmalloc(rep.busIdLength + 1);
+ if (*busId == NULL) {
+ Xfree(*driverName);
+ _XEatData(dpy, ((rep.busIdLength + 3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ _XReadPad(dpy, *busId, rep.busIdLength);
+ (*busId)[rep.busIdLength] = '\0';
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
}
-Bool DRI2AuthConnection(Display *dpy, int screen, drm_magic_t magic)
+Bool
+DRI2AuthConnection(Display * dpy, int screen, drm_magic_t magic)
{
- XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2AuthConnectionReq *req;
- xDRI2AuthConnectionReply rep;
-
- XextCheckExtension (dpy, info, dri2ExtensionName, False);
-
- LockDisplay(dpy);
- GetReq(DRI2AuthConnection, req);
- req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2AuthConnection;
- req->screen = screen;
- req->magic = magic;
- rep.authenticated = 0;
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return False;
- }
- UnlockDisplay(dpy);
- SyncHandle();
-
- return rep.authenticated;
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2AuthConnectionReq *req;
+ xDRI2AuthConnectionReply rep;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2AuthConnection, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2AuthConnection;
+ req->screen = screen;
+ req->magic = magic;
+ rep.authenticated = 0;
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return rep.authenticated;
}
-void DRI2CreateDrawable(Display *dpy, XID drawable)
+void
+DRI2CreateDrawable(Display * dpy, XID drawable)
{
- XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2CreateDrawableReq *req;
-
- XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
-
- LockDisplay(dpy);
- GetReq(DRI2CreateDrawable, req);
- req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2CreateDrawable;
- req->drawable = drawable;
- UnlockDisplay(dpy);
- SyncHandle();
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2CreateDrawableReq *req;
+
+ XextSimpleCheckExtension(dpy, info, dri2ExtensionName);
+
+ LockDisplay(dpy);
+ GetReq(DRI2CreateDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2CreateDrawable;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
}
-DRI2Buffer *DRI2GetBuffers(Display *dpy, XID drawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *outCount)
+DRI2Buffer *
+DRI2GetBuffers(Display * dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count, int *outCount)
{
- XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2GetBuffersReply rep;
- xDRI2GetBuffersReq *req;
- DRI2Buffer *buffers;
- xDRI2Buffer repBuffer;
- CARD32 *p;
- int i;
-
- XextCheckExtension (dpy, info, dri2ExtensionName, False);
-
- LockDisplay(dpy);
- GetReqExtra(DRI2GetBuffers, count * 4, req);
- req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2GetBuffers;
- req->drawable = drawable;
- req->count = count;
- p = (CARD32 *) &req[1];
- for (i = 0; i < count; i++)
- p[i] = attachments[i];
-
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return NULL;
- }
-
- *width = rep.width;
- *height = rep.height;
- *outCount = rep.count;
-
- buffers = Xmalloc(count * sizeof buffers[0]);
- if (buffers == NULL) {
- _XEatData(dpy, rep.count * sizeof repBuffer);
- UnlockDisplay(dpy);
- SyncHandle();
- return NULL;
- }
-
- for (i = 0; i < rep.count; i++) {
- _XReadPad(dpy, (char *) &repBuffer, sizeof repBuffer);
- buffers[i].attachment = repBuffer.attachment;
- buffers[i].name = repBuffer.name;
- buffers[i].pitch = repBuffer.pitch;
- buffers[i].cpp = repBuffer.cpp;
- buffers[i].flags = repBuffer.flags;
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return buffers;
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2GetBuffersReply rep;
+ xDRI2GetBuffersReq *req;
+ DRI2Buffer *buffers;
+ xDRI2Buffer repBuffer;
+ CARD32 *p;
+ int i;
+
+ XextCheckExtension(dpy, info, dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReqExtra(DRI2GetBuffers, count * 4, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2GetBuffers;
+ req->drawable = drawable;
+ req->count = count;
+ p = (CARD32 *) & req[1];
+ for (i = 0; i < count; i++)
+ p[i] = attachments[i];
+
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ *width = rep.width;
+ *height = rep.height;
+ *outCount = rep.count;
+
+ buffers = Xmalloc(count * sizeof buffers[0]);
+ if (buffers == NULL) {
+ _XEatData(dpy, rep.count * sizeof repBuffer);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ for (i = 0; i < rep.count; i++) {
+ _XReadPad(dpy, (char *) &repBuffer, sizeof repBuffer);
+ buffers[i].attachment = repBuffer.attachment;
+ buffers[i].name = repBuffer.name;
+ buffers[i].pitch = repBuffer.pitch;
+ buffers[i].cpp = repBuffer.cpp;
+ buffers[i].flags = repBuffer.flags;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return buffers;
}
-void DRI2SwapBuffers(Display *dpy, XID drawable,
- int x, int y, int width, int height)
+void
+DRI2SwapBuffers(Display * dpy, XID drawable,
+ int x, int y, int width, int height)
{
- XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2SwapBuffersReq *req;
- xDRI2SwapBuffersReply rep;
-
- XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
-
- LockDisplay(dpy);
- GetReq(DRI2SwapBuffers, req);
- req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2SwapBuffers;
- req->drawable = drawable;
- req->x = x;
- req->y = y;
- req->width = width;
- req->height = height;
-
- _XReply(dpy, (xReply *)&rep, 0, xFalse);
-
- UnlockDisplay(dpy);
- SyncHandle();
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2SwapBuffersReq *req;
+ xDRI2SwapBuffersReply rep;
+
+ XextSimpleCheckExtension(dpy, info, dri2ExtensionName);
+
+ LockDisplay(dpy);
+ GetReq(DRI2SwapBuffers, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2SwapBuffers;
+ req->drawable = drawable;
+ req->x = x;
+ req->y = y;
+ req->width = width;
+ req->height = height;
+
+ _XReply(dpy, (xReply *) & rep, 0, xFalse);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
}
-void DRI2DestroyDrawable(Display *dpy, XID drawable)
+void
+DRI2DestroyDrawable(Display * dpy, XID drawable)
{
- XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2DestroyDrawableReq *req;
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2DestroyDrawableReq *req;
- XextSimpleCheckExtension (dpy, info, dri2ExtensionName);
+ XextSimpleCheckExtension(dpy, info, dri2ExtensionName);
- XSync(dpy, False);
+ XSync(dpy, False);
- LockDisplay(dpy);
- GetReq(DRI2DestroyDrawable, req);
- req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2DestroyDrawable;
- req->drawable = drawable;
- UnlockDisplay(dpy);
- SyncHandle();
+ LockDisplay(dpy);
+ GetReq(DRI2DestroyDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2ReqType = X_DRI2DestroyDrawable;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
}
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