3 files changed, 91 insertions, 3 deletions

diff --git a/src/gallium/drivers/trace/tr_context.c b/src/gallium/drivers/trace/tr_context.c
index 7a39bdb42c2..24e4e3e09b5 100644
--- a/src/gallium/drivers/trace/tr_context.c
+++ b/src/gallium/drivers/trace/tr_context.c
@@ -116,13 +116,44 @@ trace_context_set_edgeflags(struct pipe_context *_pipe,
 static INLINE void
 trace_context_draw_block(struct trace_context *tr_ctx, int flag)
 {
+   int k;
+
    pipe_mutex_lock(tr_ctx->draw_mutex);
 
    if (tr_ctx->draw_blocker & flag) {
       tr_ctx->draw_blocked |= flag;
+   } else if ((tr_ctx->draw_rule.blocker & flag) &&
+              (tr_ctx->draw_blocker & 4)) {
+      boolean block = FALSE;
+      debug_printf("%s (%lu %lu) (%lu %lu) (%lu %u) (%lu %u)\n", __func__,
+					tr_ctx->draw_rule.fs, tr_ctx->curr.fs,
+					tr_ctx->draw_rule.vs, tr_ctx->curr.vs,
+					tr_ctx->draw_rule.surf, 0,
+					tr_ctx->draw_rule.tex, 0);
+      if (tr_ctx->draw_rule.fs &&
+          tr_ctx->draw_rule.fs == tr_ctx->curr.fs)
+         block = TRUE;
+      if (tr_ctx->draw_rule.vs &&
+          tr_ctx->draw_rule.vs == tr_ctx->curr.vs)
+         block = TRUE;
+      if (tr_ctx->draw_rule.surf &&
+          tr_ctx->draw_rule.surf == tr_ctx->curr.zsbuf)
+            block = TRUE;
+      if (tr_ctx->draw_rule.surf)
+         for (k = 0; k < tr_ctx->curr.nr_cbufs; k++)
+            if (tr_ctx->draw_rule.surf == tr_ctx->curr.cbufs[k])
+               block = TRUE;
+      if (tr_ctx->draw_rule.tex)
+         for (k = 0; k < tr_ctx->curr.num_texs; k++)
+            if (tr_ctx->draw_rule.tex == tr_ctx->curr.tex[k])
+               block = TRUE;
+
+      if (block)
+         tr_ctx->draw_blocked |= (flag | 4);
+   }
 
+   if (tr_ctx->draw_blocked)
       trace_rbug_notify_draw_blocked(tr_ctx);
-   }
 
    /* wait for rbug to clear the blocked flag */
    while (tr_ctx->draw_blocked & flag) {
diff --git a/src/gallium/drivers/trace/tr_context.h b/src/gallium/drivers/trace/tr_context.h
index ff86b6d1055..6febe4b4114 100644
--- a/src/gallium/drivers/trace/tr_context.h
+++ b/src/gallium/drivers/trace/tr_context.h
@@ -59,6 +59,16 @@ struct trace_context
       struct trace_texture *zsbuf;
    } curr;
 
+   struct {
+      struct trace_shader *fs;
+      struct trace_shader *vs;
+
+      struct trace_texture *tex;
+      struct trace_texture *surf;
+
+      int blocker;
+   } draw_rule;
+   unsigned draw_num_rules;
    pipe_condvar draw_cond;
    pipe_mutex draw_mutex;
    int draw_blocker;
diff --git a/src/gallium/drivers/trace/tr_rbug.c b/src/gallium/drivers/trace/tr_rbug.c
index 68184e9a5d6..e85ac15edca 100644
--- a/src/gallium/drivers/trace/tr_rbug.c
+++ b/src/gallium/drivers/trace/tr_rbug.c
@@ -374,7 +374,12 @@ trace_rbug_context_draw_step(struct trace_rbug *tr_rbug, struct rbug_header *hea
    }
 
    pipe_mutex_lock(tr_ctx->draw_mutex);
-   tr_ctx->draw_blocked &= ~step->step;
+   if (tr_ctx->draw_blocked & RBUG_BLOCK_RULE) {
+      if (step->step & RBUG_BLOCK_RULE)
+         tr_ctx->draw_blocked &= ~RBUG_BLOCK_MASK;
+   } else {
+      tr_ctx->draw_blocked &= ~step->step;
+   }
    pipe_mutex_unlock(tr_ctx->draw_mutex);
 
 #ifdef PIPE_THREAD_HAVE_CONDVAR
@@ -403,7 +408,12 @@ trace_rbug_context_draw_unblock(struct trace_rbug *tr_rbug, struct rbug_header *
    }
 
    pipe_mutex_lock(tr_ctx->draw_mutex);
-   tr_ctx->draw_blocked &= ~unblock->unblock;
+   if (tr_ctx->draw_blocked & RBUG_BLOCK_RULE) {
+      if (unblock->unblock & RBUG_BLOCK_RULE)
+         tr_ctx->draw_blocked &= ~RBUG_BLOCK_MASK;
+   } else {
+      tr_ctx->draw_blocked &= ~unblock->unblock;
+   }
    tr_ctx->draw_blocker &= ~unblock->unblock;
    pipe_mutex_unlock(tr_ctx->draw_mutex);
 
@@ -417,6 +427,40 @@ trace_rbug_context_draw_unblock(struct trace_rbug *tr_rbug, struct rbug_header *
 }
 
 static int
+trace_rbug_context_draw_rule(struct trace_rbug *tr_rbug, struct rbug_header *header, uint32_t serial)
+{
+   struct rbug_proto_context_draw_rule *rule = (struct rbug_proto_context_draw_rule *)header;
+
+   struct trace_screen *tr_scr = tr_rbug->tr_scr;
+   struct trace_context *tr_ctx = NULL;
+
+   pipe_mutex_lock(tr_scr->list_mutex);
+   tr_ctx = trace_rbug_get_context_locked(tr_scr, rule->context);
+
+   if (!tr_ctx) {
+      pipe_mutex_unlock(tr_scr->list_mutex);
+      return -ESRCH;
+   }
+
+   pipe_mutex_lock(tr_ctx->draw_mutex);
+   tr_ctx->draw_rule.vs = U642VOID(rule->vertex);
+   tr_ctx->draw_rule.fs = U642VOID(rule->fragment);
+   tr_ctx->draw_rule.tex = U642VOID(rule->texture);
+   tr_ctx->draw_rule.surf = U642VOID(rule->surface);
+   tr_ctx->draw_rule.blocker = rule->block;
+   tr_ctx->draw_blocker |= RBUG_BLOCK_RULE;
+   pipe_mutex_unlock(tr_ctx->draw_mutex);
+
+#ifdef PIPE_THREAD_HAVE_CONDVAR
+   pipe_condvar_broadcast(tr_ctx->draw_cond);
+#endif
+
+   pipe_mutex_unlock(tr_scr->list_mutex);
+
+   return 0;
+}
+
+static int
 trace_rbug_context_flush(struct trace_rbug *tr_rbug, struct rbug_header *header, uint32_t serial)
 {
    struct rbug_proto_context_flush *flush = (struct rbug_proto_context_flush *)header;
@@ -679,6 +723,9 @@ trace_rbug_header(struct trace_rbug *tr_rbug, struct rbug_header *header, uint32
       case RBUG_OP_CONTEXT_DRAW_UNBLOCK:
          ret = trace_rbug_context_draw_unblock(tr_rbug, header, serial);
          break;
+      case RBUG_OP_CONTEXT_DRAW_RULE:
+         ret = trace_rbug_context_draw_rule(tr_rbug, header, serial);
+         break;
       case RBUG_OP_CONTEXT_FLUSH:
          ret = trace_rbug_context_flush(tr_rbug, header, serial);
          break;