Reviewed-by: Tim Rowley 
<timothy.o.row...@intel.com<mailto:timothy.o.row...@intel.com>>

On Nov 16, 2016, at 9:04 PM, Ilia Mirkin 
<imir...@alum.mit.edu<mailto:imir...@alum.mit.edu>> wrote:

Since we don't pass a renderTargetArrayIndex in, and the current hot
tile may be for a different index, we may end up loading the RTAI=0 into
the hot tile for no reason.

Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu<mailto:imir...@alum.mit.edu>>
---

Noticed this when doing an audit of GetHotTile calls without a 
renderTargetArrayIndex being passed in. In this case, I don't think it should 
be loading at all...

Note that this has not been rigorously tested.

src/gallium/drivers/swr/rasterizer/core/backend.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/swr/rasterizer/core/backend.cpp 
b/src/gallium/drivers/swr/rasterizer/core/backend.cpp
index 3375585..29d0ff5 100644
--- a/src/gallium/drivers/swr/rasterizer/core/backend.cpp
+++ b/src/gallium/drivers/swr/rasterizer/core/backend.cpp
@@ -361,7 +361,7 @@ void ProcessStoreTileBE(DRAW_CONTEXT *pDC, uint32_t 
workerId, uint32_t macroTile
    MacroTileMgr::getTileIndices(macroTile, x, y);

    // Only need to store the hottile if it's been rendered to...
-    HOTTILE *pHotTile = pContext->pHotTileMgr->GetHotTile(pContext, pDC, 
macroTile, attachment, false);
+    HOTTILE *pHotTile = pContext->pHotTileMgr->GetHotTileNoLoad(pContext, pDC, 
macroTile, attachment, false);
    if (pHotTile)
    {
        // clear if clear is pending (i.e., not rendered to), then mark as 
dirty for store.
--
2.7.3


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