From: Eric Anholt <eric@anholt.net>
Date: Mon, 21 May 2007 17:49:32 +0000 (-0700)
Subject: Notify the fake buffer manager on contended lock take.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8b8d4d3e106b1ca7174c834a2f9b494922fc6e72;p=mesa.git

Notify the fake buffer manager on contended lock take.
---

diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c
index 4f58f56adaf..696845a7fc9 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.c
+++ b/src/mesa/drivers/dri/i915tex/intel_context.c
@@ -638,6 +638,16 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
    if (dPriv)
       DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
 
+   /* If the last consumer of the texture memory wasn't us, notify the fake
+    * bufmgr and record the new owner.  We should have the memory shared
+    * between contexts of a single fake bufmgr, but this will at least make
+    * things correct for now.
+    */
+   if (!intel->intelScreen->ttm && sarea->texAge != intel->hHWContext) {
+      sarea->texAge = intel->hHWContext;
+      dri_bufmgr_fake_contended_lock_take(intel->intelScreen->bufmgr);
+   }
+
    if (sarea->width != intelScreen->width ||
        sarea->height != intelScreen->height ||
        sarea->rotation != intelScreen->current_rotation) {
diff --git a/src/mesa/drivers/dri/i915tex/server/i830_common.h b/src/mesa/drivers/dri/i915tex/server/i830_common.h
index d4d58886ce0..7a76957c6a1 100644
--- a/src/mesa/drivers/dri/i915tex/server/i830_common.h
+++ b/src/mesa/drivers/dri/i915tex/server/i830_common.h
@@ -85,6 +85,7 @@ typedef struct {
         int last_enqueue;	/* last time a buffer was enqueued */
 	int last_dispatch;	/* age of the most recently dispatched buffer */
 	int ctxOwner;		/* last context to upload state */
+	/** Last context that used the buffer manager. */
 	int texAge;
         int pf_enabled;		/* is pageflipping allowed? */
         int pf_active;