<div dir="auto"><div>No! We were supposed to keep it broken for a while and then remove it (like I said in the bug report). Why are you ruining the plan? :O</div><div dir="auto"><br></div><div dir="auto">Marek</div><div dir="auto"><div class="gmail_extra" dir="auto"><br><div class="gmail_quote">On May 26, 2017 3:32 AM, "Dave Airlie" <<a href="mailto:airlied@gmail.com">airlied@gmail.com</a>> wrote:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">From: Dave Airlie <<a href="mailto:airlied@redhat.com">airlied@redhat.com</a>><br>
<br>
We need to validate some structs exist before we dirty the states, and<br>
avoid the problem in some other places.<br>
<br>
Fixes: e027935a7 ("st/mesa: don't update unrelated states in non-draw calls such as Clear")<br>
---<br>
 src/gallium/drivers/i915/i915_<wbr>state_derived.c   |   17 +++++++++++++++++<br>
 src/gallium/drivers/i915/i915_<wbr>state_dynamic.c   |    3 ++-<br>
 src/gallium/drivers/i915/i915_<wbr>state_immediate.c |    6 ++++--<br>
 src/gallium/drivers/i915/i915_<wbr>state_static.c    |    2 +-<br>
 4 files changed, 24 insertions(+), 4 deletions(-)<br>
<br>
diff --git a/src/gallium/drivers/i915/<wbr>i915_state_derived.c b/src/gallium/drivers/i915/<wbr>i915_state_derived.c<br>
index dbfbc84..7809010 100644<br>
--- a/src/gallium/drivers/i915/<wbr>i915_state_derived.c<br>
+++ b/src/gallium/drivers/i915/<wbr>i915_state_derived.c<br>
@@ -216,6 +216,23 @@ void i915_update_derived(struct i915_context *i915)<br>
    if (I915_DBG_ON(DBG_ATOMS))<br>
       i915_dump_dirty(i915, __FUNCTION__);<br>
<br>
+   if (!i915->fs) {<br>
+      i915->dirty &= ~(I915_NEW_FS_CONSTANTS | I915_NEW_FS);<br>
+      i915->hardware_dirty &= ~(I915_HW_PROGRAM | I915_HW_CONSTANTS);<br>
+   }<br>
+<br>
+   if (!i915->vs)<br>
+      i915->dirty &= ~I915_NEW_VS;<br>
+<br>
+   if (!i915->blend)<br>
+      i915->dirty &= ~I915_NEW_BLEND;<br>
+<br>
+   if (!i915->rasterizer)<br>
+      i915->dirty &= ~I915_NEW_RASTERIZER;<br>
+<br>
+   if (!i915->depth_stencil)<br>
+      i915->dirty &= ~I915_NEW_DEPTH_STENCIL;<br>
+<br>
    for (i = 0; atoms[i]; i++)<br>
       if (atoms[i]->dirty & i915->dirty)<br>
          atoms[i]->update(i915);<br>
diff --git a/src/gallium/drivers/i915/<wbr>i915_state_dynamic.c b/src/gallium/drivers/i915/<wbr>i915_state_dynamic.c<br>
index 85b2721..434b09d 100644<br>
--- a/src/gallium/drivers/i915/<wbr>i915_state_dynamic.c<br>
+++ b/src/gallium/drivers/i915/<wbr>i915_state_dynamic.c<br>
@@ -213,7 +213,8 @@ static void upload_STIPPLE(struct i915_context *i915)<br>
<br>
    /* I915_NEW_RASTERIZER<br>
     */<br>
-   st[1] |= i915->rasterizer->st;<br>
+   if (i915->rasterizer)<br>
+      st[1] |= i915->rasterizer->st;<br>
<br>
    /* I915_NEW_STIPPLE<br>
     */<br>
diff --git a/src/gallium/drivers/i915/<wbr>i915_state_immediate.c b/src/gallium/drivers/i915/<wbr>i915_state_immediate.c<br>
index b6007ac..14566a4 100644<br>
--- a/src/gallium/drivers/i915/<wbr>i915_state_immediate.c<br>
+++ b/src/gallium/drivers/i915/<wbr>i915_state_immediate.c<br>
@@ -168,11 +168,13 @@ static void upload_S6(struct i915_context *i915)<br>
<br>
    /* I915_NEW_BLEND<br>
     */<br>
-   LIS6 |= i915->blend->LIS6;<br>
+   if (i915->blend)<br>
+      LIS6 |= i915->blend->LIS6;<br>
<br>
    /* I915_NEW_DEPTH<br>
     */<br>
-   LIS6 |= i915->depth_stencil->depth_<wbr>LIS6;<br>
+   if (i915->depth_stencil)<br>
+      LIS6 |= i915->depth_stencil->depth_<wbr>LIS6;<br>
<br>
    set_immediate(i915, I915_IMMEDIATE_S6, LIS6);<br>
 }<br>
diff --git a/src/gallium/drivers/i915/<wbr>i915_state_static.c b/src/gallium/drivers/i915/<wbr>i915_state_static.c<br>
index 9a7ea22..88b418b 100644<br>
--- a/src/gallium/drivers/i915/<wbr>i915_state_static.c<br>
+++ b/src/gallium/drivers/i915/<wbr>i915_state_static.c<br>
@@ -216,7 +216,7 @@ static void update_dst_buf_vars(struct i915_context *i915)<br>
       zformat = translate_depth_format(depth_<wbr>surface->format);<br>
<br>
       if (is->is_i945 && tex->tiling != I915_TILE_NONE<br>
-            && !i915->fs->info.writes_z)<br>
+          && (i915->fs && !i915->fs->info.writes_z))<br>
          early_z = CLASSIC_EARLY_DEPTH;<br>
    } else<br>
       zformat = 0;<br>
<font color="#888888">--<br>
1.7.1<br>
<br>
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</font></blockquote></div><br></div></div></div>