For CopyImageSubData to copy the data during the 1st draw call, we need
to update the shadow tree right before the rendering.
---
src/mesa/drivers/dri/i965/brw_draw.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c
b/src/mesa/drivers/dri/i965/brw_draw.c
index ec4fe0b096f..d00e0a726b1 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -559,6 +559,11 @@ brw_predraw_resolve_inputs(struct brw_context *brw, bool
rendering,
tex_obj->mt->format == MESA_FORMAT_S_UINT8) {
intel_update_r8stencil(brw, tex_obj->mt);
}
+
+ if (intel_miptree_has_etc_shadow(brw, tex_obj->mt) &&
+ tex_obj->mt->shadow_needs_update) {
+ intel_miptree_update_etc_shadow_levels(brw, tex_obj->mt);
+ }
}
/* Resolve color for each active shader image. */
--
2.20.1
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