Mesa (master): vc4: Fix a leak of the last color read/ write surface on context destroy.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: b6cd39fc4761a3a6276a373e68510fb7fb735a77
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b6cd39fc4761a3a6276a373e68510fb7fb735a77

Author: Eric Anholt <eric at anholt.net>
Date:   Tue Oct  6 16:32:03 2015 -0700

vc4: Fix a leak of the last color read/write surface on context destroy.

---

 src/gallium/drivers/vc4/vc4_context.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/vc4/vc4_context.c b/src/gallium/drivers/vc4/vc4_context.c
index 87d781d..d490fad 100644
--- a/src/gallium/drivers/vc4/vc4_context.c
+++ b/src/gallium/drivers/vc4/vc4_context.c
@@ -188,6 +188,9 @@ vc4_context_destroy(struct pipe_context *pctx)
         pipe_surface_reference(&vc4->framebuffer.cbufs[0], NULL);
         pipe_surface_reference(&vc4->framebuffer.zsbuf, NULL);
 
+        pipe_surface_reference(&vc4->color_write, NULL);
+        pipe_surface_reference(&vc4->color_read, NULL);
+
         vc4_program_fini(pctx);
 
         ralloc_free(vc4);