Mesa (master): intel: Don' t update renderbuffers in intelSetTexBuffer2 if we have invalidate

[Kristian Høgsberg]

Module: Mesa
Branch: master
Commit: f829e76d8835382b8a52224dfbb2556360e41ffc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f829e76d8835382b8a52224dfbb2556360e41ffc

Author: Kristian Høgsberg <krh at bitplanet.net>
Date:   Tue May 11 10:32:40 2010 -0400

intel: Don't update renderbuffers in intelSetTexBuffer2 if we have invalidate

---

 src/mesa/drivers/dri/intel/intel_tex_image.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
index 136fda2..7784223 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -728,7 +728,9 @@ intelSetTexBuffer2(__DRIcontext *pDRICtx, GLint target,
    if (!intelObj)
       return;
 
-   intel_update_renderbuffers(pDRICtx, dPriv);
+   if (dPriv->lastStamp != dPriv->dri2.stamp ||
+       !pDRICtx->driScreenPriv->dri2.useInvalidate)
+      intel_update_renderbuffers(pDRICtx, dPriv);
 
    rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
    /* If the region isn't set, then intel_update_renderbuffers was unable