Merge commit 'origin/master' into gallium-0.2

Conflicts:

	src/mesa/glapi/descrip.mms
	src/mesa/shader/grammar/descrip.mms

1 files changed, 20 insertions, 3 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
index e1db31ec08..f12ef47a7d 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
@@ -229,6 +229,9 @@ brw_wm_sampler_populate_key(struct brw_context *brw,
 	 struct wm_sampler_entry *entry = &key->sampler[unit];
 	 struct gl_texture_unit *texUnit = &brw->attribs.Texture->Unit[unit];
 	 struct gl_texture_object *texObj = texUnit->_Current;
+	 struct intel_texture_object *intelObj = intel_texture_object(texObj);
+	 struct gl_texture_image *firstImage =
+	    texObj->Image[0][intelObj->firstLevel];
 
 	 entry->wrap_r = texObj->WrapR;
 	 entry->wrap_s = texObj->WrapS;
@@ -244,8 +247,22 @@ brw_wm_sampler_populate_key(struct brw_context *brw,
     entry->comparefunc = texObj->CompareFunc;
 
 	 dri_bo_unreference(brw->wm.sdc_bo[unit]);
-	 brw->wm.sdc_bo[unit] = upload_default_color(brw, texObj->BorderColor);
-
+	 if (firstImage->_BaseFormat == GL_DEPTH_COMPONENT) {
+	    float bordercolor[4] = {
+	       texObj->BorderColor[0],
+	       texObj->BorderColor[0],
+	       texObj->BorderColor[0],
+	       texObj->BorderColor[0]
+	    };
+	    /* GL specs that border color for depth textures is taken from the
+	     * R channel, while the hardware uses A.  Spam R into all the
+	     * channels for safety.
+	     */
+	    brw->wm.sdc_bo[unit] = upload_default_color(brw, bordercolor);
+	 } else {
+	    brw->wm.sdc_bo[unit] = upload_default_color(brw,
+							texObj->BorderColor);
+	 }
 	 key->sampler_count = unit + 1;
       }
    }
@@ -304,7 +321,7 @@ static void upload_wm_samplers( struct brw_context *brw )
 	    continue;
 
 	 dri_bo_emit_reloc(brw->wm.sampler_bo,
-			   I915_GEM_DOMAIN_INSTRUCTION, 0,
+			   I915_GEM_DOMAIN_SAMPLER, 0,
 			   0,
 			   i * sizeof(struct brw_sampler_state) +
 			   offsetof(struct brw_sampler_state, ss2),