Mesa (master): i965: Drop manual hiz resolves in span rendering.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 707f242c4be9bd6ea9140b9a7a7673ae5e4e191d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=707f242c4be9bd6ea9140b9a7a7673ae5e4e191d

Author: Eric Anholt <eric at anholt.net>
Date:   Sun Aug 26 14:36:57 2012 -0700

i965: Drop manual hiz resolves in span rendering.

swrast uses MapRenderbuffer, which leads to intel_miptree_map, which does the
depth resolve.

Reviewed-by: Chad Versace <chad.versace at linux.intel.com>
Acked-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/mesa/drivers/dri/intel/intel_span.c |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c
index b0dc720..3dc7f21 100644
--- a/src/mesa/drivers/dri/intel/intel_span.c
+++ b/src/mesa/drivers/dri/intel/intel_span.c
@@ -117,8 +117,6 @@ static void
 intel_span_resolve_buffers(struct intel_context *intel)
 {
    struct gl_context *ctx = &intel->ctx;
-   struct intel_renderbuffer *draw_irb;
-   struct intel_renderbuffer *read_irb;
    struct intel_texture_object *tex_obj;
 
    /* Resolve depth buffer of each enabled texture. */
@@ -131,14 +129,6 @@ intel_span_resolve_buffers(struct intel_context *intel)
 	 continue;
       intel_miptree_all_slices_resolve_depth(intel, tex_obj->mt);
    }
-
-   /* Resolve each attached depth buffer. */
-   draw_irb = intel_get_renderbuffer(ctx->DrawBuffer, BUFFER_DEPTH);
-   read_irb = intel_get_renderbuffer(ctx->ReadBuffer, BUFFER_DEPTH);
-   if (draw_irb)
-      intel_renderbuffer_resolve_depth(intel, draw_irb);
-   if (read_irb != draw_irb && read_irb)
-      intel_renderbuffer_resolve_depth(intel, read_irb);
 }
 
 /**