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-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index d68e3716464..f292d71d385 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -342,6 +342,25 @@ unwind:
return false;
}
+static bool
+needs_separate_stencil(const struct brw_context *brw,
+ struct intel_mipmap_tree *mt,
+ mesa_format format, uint32_t layout_flags)
+{
+
+ if (layout_flags & MIPTREE_LAYOUT_FOR_BO)
+ return false;
+
+ if (_mesa_get_format_base_format(format) != GL_DEPTH_STENCIL)
+ return false;
+
+ if (brw->must_use_separate_stencil)
+ return true;
+
+ return brw->has_separate_stencil &&
+ intel_miptree_supports_hiz(brw, mt);
+}
+
/**
* @param for_bo Indicates that the caller is
* intel_miptree_create_for_bo(). If true, then do not create
@@ -520,10 +539,7 @@ intel_miptree_create_layout(struct brw_context *brw,
mt->physical_height0 = height0;
mt->physical_depth0 = depth0;
- if (!(layout_flags & MIPTREE_LAYOUT_FOR_BO) &&
- _mesa_get_format_base_format(format) == GL_DEPTH_STENCIL &&
- (brw->must_use_separate_stencil ||
- (brw->has_separate_stencil && intel_miptree_supports_hiz(brw, mt)))) {
+ if (needs_separate_stencil(brw, mt, format, layout_flags)) {
uint32_t stencil_flags = MIPTREE_LAYOUT_ACCELERATED_UPLOAD;
if (brw->gen == 6) {
stencil_flags |= MIPTREE_LAYOUT_TILING_ANY;