X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_out.c;h=04b8365fd561a6c3be319138fbe9a8ba2ac13474;hb=662479760c42fc38c458381ee3eaed92e2c8b733;hp=b3a556a994790e0b76717c976fc8620c6ece9da8;hpb=47ceed78612d48dcda62cc2686fc527d61abe38b;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_out.c b/src/xcb_out.c
index b3a556a..04b8365 100644
--- a/src/xcb_out.c
+++ b/src/xcb_out.c
@@ -75,6 +75,7 @@ int XCBSendRequest(XCBConnection *c, unsigned int *request, struct iovec *vector
     struct iovec prefix[2];
     CARD16 shortlen = 0;
     CARD32 longlen = 0;
+    enum workarounds workaround = WORKAROUND_NONE;
 
     assert(c != 0);
     assert(request != 0);
@@ -121,6 +122,12 @@ int XCBSendRequest(XCBConnection *c, unsigned int *request, struct iovec *vector
         assert(extension && extension->present);
         ((CARD8 *) prefix[0].iov_base)[0] = extension->major_opcode;
         ((CARD8 *) prefix[0].iov_base)[1] = req->opcode;
+
+        /* do we need to work around the X server bug described in glx.xml? */
+        if(strcmp(req->ext->name, "GLX") &&
+                ((req->opcode == 17 && ((CARD32 *) vector[0].iov_base)[0] == 0x10004) ||
+                 req->opcode == 21))
+            workaround = WORKAROUND_GLX_GET_FB_CONFIGS_BUG;
     }
     else
         ((CARD8 *) prefix[0].iov_base)[0] = req->opcode;
@@ -136,7 +143,7 @@ int XCBSendRequest(XCBConnection *c, unsigned int *request, struct iovec *vector
     *request = ++c->out.request;
 
     if(!req->isvoid)
-        _xcb_in_expect_reply(c, *request);
+        _xcb_in_expect_reply(c, *request, workaround);
 
     ret = _xcb_out_write_block(c, prefix, i);
     if(ret > 0)
@@ -167,7 +174,6 @@ int _xcb_out_init(_xcb_out *out)
     out->vec = 0;
     out->vec_len = 0;
 
-    out->last_request = 0;
     out->request = 0;
     out->request_written = 0;
 
@@ -263,10 +269,9 @@ int _xcb_out_write_block(XCBConnection *c, struct iovec *vector, size_t count)
 int _xcb_out_flush(XCBConnection *c)
 {
     int ret = 1;
-    while(ret > 0 && (c->out.queue_len || c->out.vec_len))
-        ret = _xcb_conn_wait(c, /*should_write*/ 1, &c->out.cond);
-    c->out.last_request = 0;
     c->out.request_written = c->out.request;
+    while(ret && (c->out.queue_len || c->out.vec_len))
+        ret = _xcb_conn_wait(c, /*should_write*/ 1, &c->out.cond);
     pthread_cond_broadcast(&c->out.cond);
     return ret;
 }