Mesa (master): swr: only store up to the LOD size

[Ilia Mirkin]

Module: Mesa
Branch: master
Commit: 9f568e5db1e5ef3b627fffb8d12258ca0cf2dd47
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9f568e5db1e5ef3b627fffb8d12258ca0cf2dd47

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Fri Nov 18 18:53:05 2016 -0500

swr: only store up to the LOD size

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Tim Rowley <timothy.o.rowley at intel.com>

---

 src/gallium/drivers/swr/swr_draw.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/swr/swr_draw.cpp b/src/gallium/drivers/swr/swr_draw.cpp
index e8c5b23..c4d5e5c 100644
--- a/src/gallium/drivers/swr/swr_draw.cpp
+++ b/src/gallium/drivers/swr/swr_draw.cpp
@@ -259,7 +259,9 @@ swr_store_render_target(struct pipe_context *pipe,
    if (renderTarget->pBaseAddress) {
       swr_update_draw_context(ctx);
       SWR_RECT full_rect =
-         {0, 0, (int32_t)renderTarget->width, (int32_t)renderTarget->height};
+         {0, 0,
+          (int32_t)u_minify(renderTarget->width, renderTarget->lod),
+          (int32_t)u_minify(renderTarget->height, renderTarget->lod)};
       SwrStoreTiles(ctx->swrContext,
                     1 << attachment,
                     post_tile_state,